CDMA TELEPHONE SCH-i830

CDMA TELEPHONE

CONTENTS 1.

General Introduction

2.

Circuit Description

3.

Installation

4.

NAM Programming

5.

Product Support Tools

6.

Test Procedure

7.

Flow Chart of Troubleshooting

8.

Exploded View/ Disassembly and Assembly Instructions

9.

Block Diagram

10.

Electrical Parts List

11.

PCB Diagrams

ⓒ Samsung Electronics Co.,Ltd. August. 2006

Printed in Korea. This Service Manual is a property of Samsung Electronics Co.,Ltd. Any unauthorized use of Manual can be punished under applicable International and/or domestic law.

Code No.: GH68-12640A BASIC.

1. General Introduction 1-1 General Instruction The SCH-i830 enable mobile users to communicate 3G CDMA2000 1X, 1X EVDO 2G GSM service into a single handset. For CDMA/PCS mode, The SCH-i830 supports Release A of the CDMA2000 1X standard, offering data rates of up to 307 kilobits per second (kbps) on both the forward and reverse links, along with simultaneous voice and data services. For The GSM/DCS/GPRS mode, The SCH-i830 supports voice service, data service and SMS in EGSM900 and DCS1800. So, The SCH-i830 may be the first PDA phone in the world that works on North American CDMA networks and also GSM networks overseas. This stylish bar phone also supports a VGA color displays, Bluetooth, SMS, Email, voice dialing, and airplane mode.

1-1

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General Introduction

1-2

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2. Circuit Description 2-1. Logic Section 2-1-1. Power Supply For the POWER ON, the PHONE_ON pulse signal for 1 second from PDA turns on U900(PM6650) The pin 29, 33, 35, 41, 52, 54, 65, 71, 83 of U900(PM6650) are the inputs of all regulators on the phone. Simultaneously, MSM sends out PS_HOLD(logical HIGH) to turn on the pin 57 of U900(PM6650) even after the PHONE_ON signal is released. For the POWER OFF, by pressing POWER KEY of the phone application, the MSM output LOW on the PS_HOLD. The regulated voltage(U900,VREG_MSMC, VRGE_MSME, VREG_MSMP ) is used in the digital part of MSM The regulated voltage(U900,VREG_MSMA) is used in the analog part of MSM. The regulated volgtage(U900, VREG_RFTX)

is used in the TX RF

The regulated voltage(U900,VREG_RFRX) is used in the Rx RF part. The regulated voltage(U900,VREG_TCXO) is used in the TCXO The regulated Voltage(U900,VREG_SYNTH)

is used in the PLL part.

2-1-2. Logic Part The logic part consists of internal CPU of MSM, Memory. MOBILE SYSTEM MODEM(UCP800:MSM6500) Industry standard ARM926EJ-S microprocessor is embedded. The MSM6500 chipset integrates CDMA2000 1x and 1xEVDO service. The 1xEVDO solution can support High-speed peak data rates of 2.4Mbps on forward link and 153kbps on reverse link. The MSM6500 device is offered in a 409 ball, 0.5mm pitch, CSP production package. Subsystems within the MSM6500 device include a CDMA processor, a QDSP for voice compression, an ARM9TDMI microprocessor. Also integrated in the MSM6500 device are analog functions such as an audio voice codec, PLL, transmit DACS, ADCS, memories, USB controller, peripheral interfaces, and an enhanced clock. It is one of the most important components of the CDMA cellular phone. The interface circuitry consists of reset circuit, dual address/data bus and memory controls. The TCXO clock of 19.2Mhz is used as the clock of SCH-i830 model. MCP : FLASH ROM and SDRAM (UME802:K5D5657DCM) MCP is consist of 256Mbit NAND FALSH and 256Mbit SDRAM. MCP is used to store the cellular phone's executable program ,necessary data files and temporary data space and efs area is used to store ESN, NAM information, telephone directory, SMS messages and other important information of the phone. MCP is also used to execute the DMSS(Dual Mode Subscriber system) software. 2-1

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Circuit Description

Clock CPU clock

: 19.2MHz. This clock signal from the TCXO

Sleep clock : 32.768KHz. This clock signal is used for sleep. TCXO/N

: 19.2/N MHz. This clock source is used by various blocks of the MSM6500 device, such as the ARM9CORE, UARTs, general-purpose PDMs and TCXO is also used by the MSM6500 device to produce CHIPX8.

USB clock : 48MHz. This clock signal is used to drive the USB interface

2-1-3. RF Interface Part CDMA Data Interface - TX_Q_P, TX_Q_N, TX_I_P, TX_I_N (UCP800) : Tx analog signal used during CDMA - RX_I_P, RX_Q_P, RX_I_N, RX_Q_N (UCP800): RX analog signal used during CDMA RF Interface - TX : TX_AGC_ADJ(UCP100) is used to control the TX power, PA_ON_PCS(UCP100) is used to control the PCS power amplifier and PA_ON_CELL(UCP100) is used to control the CDMA power amplifier. - RX : TRK_LO_ADJ(UCP100) is used to compensate the TCXO module.

2-1-4. Audio Part The MSM6500 integrates an audio voiceband Codec into Mobile Station Modem. The integrated Codec contains all of the required conversion and amplification stages for the audio front end. The Codec operates as a 13bit linear Codec with the transmit(TX) and receive(RX) filters designed to meet ITU-TG.712 requirement. The CODEC contains the software controller amplifier for both the receiving and transmitting sections. Also, the vocoding schemes used will be 13kbps QCELP and 8Kbps EVRC. The QCELP vocoder is based in the MSM internally.

Tx Audio Path The voice signal from the microphone is inputted to the internal CODEC. The voice signal is then amplified by the internal amplifier and is converted to PCM data to be outputted to the MSM as 13bit data. This data is then processed by the MSM(UCP800)'s internal. 2-2

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Circuit Description

Rx Audio Path The PCM data from the MSM(UCP800)'s internal is inputted to the internal CODEC and the data will be decoded by the internal DAC and audio levels are adjusted by the amplifier. The final audio is then sent to the audio receiver.

2-2. PCS Section 2-2-1. Receiver LOW NOISE AMPLIFIER (U1000) The low noise amplifier(It is included in FC7510:U1000) amplifies a weak signal received from the base station to obtain the optimum signal level. RF BAND PASS FILTER (F1001) The RF BPF(F1001) passes only a specific frequency(1960±30 MHz) from the signal received from the mobile station. The bandwidth is 60 MHz. VOLTAGE CONTROLLED OSCILLATOR(VCO1000) The VCO(VCO1000) generates the signal having center frequency 1715 ~ 1788MHz frequency range with the voltage control. The PLL in RTR6300(U1102) controls this signal. Frequency Synthesizer Circuit The PLL(Phased Locked Loop) block consists of VC-TCXO(TCX1001), PLL in RTR6300 and VCO(VCO1000). Input reference frequency is generated at VC-TCXO(TCX1001) and the RF local signal is generated at VCO. PLL compares the two signals and generates the desired signal with a preprogrammed counter which controls voltage. VOLTAGE CONTROLLED TEMPERATURE COMPENSATED CRYSTAL OSCILLATOR (TCX1001) The VC-TCXO (TCX1001) is a reference source of the frequency synthesizer. It provides 19.2MHz reference frequency to PLL-IC. It is a voltage controlled temperature compensated crystal oscillator having 19.2MHz ±2.5ppm frequency stability over all useful temperature range. A correct frequency tuning is made by the control voltage. l 2-3

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Circuit Description

2-2-2. Transmitter Antenna(ANT1) Antenna(ANT1) sends signal to the base station and receives the signal from the base station. It is a multi-band Antenna and covers PCS band, CDMA band DCS band, GSM Tx band and GPS band. RF Switch(U1201) It(U1201) is used to switch the PCS path, the CDMA path the GPS path and the GSM path, The RF signal pass through PCS path when PCS_SW is high. PCS_SW, CDMA_SW, GPS_SW and GSM_SW are digital signals from MSM6500 via Decoder(U1200). Duplexer(F1103) Duplexer(F1103) allows to transmit only the signals within acceptable Tx frequency range (1880 ± 30 MHz) through the antenna. Power Amp(PAM1103) Power amplifier module(PAM1103:CX77107) amplifies signals to be sent to the base station through the antenna. RF Band Pass Filter(Tx RF SAW Filter) The RF BPF(F1101) pass only specific frequency(1880 ±30MHz) to send it to power amp(PAM1103:CX77107). Direct Conversion Transmitter(U1102) The Direct Conversion Transmitter(U1102: RTR6300) allows the signal to be inputted to the power amp(PAM1103) as a specified level from I, Q base band signals. Automatic Gain Control Amp The TX AGC amp (in RTR6300) controls gain of AGC to deliver power level needed at driver amp. Its control voltage varies from 0.2V to 2.5V.

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Circuit Description

2-3. CDMA Section 2-3-1. Receiver Low Noise Amplifier(U1000) The low noise amplifier(It is included FC7510: U1000) amplifies a weak signal received from the base station to obtain the optimum signal level.

RF Band Pass Filter(F1000) The RF BPF(F1000) passes only a specific frequency(881.49±12.5 MHz) from the signal received from the mobile station. The bandwidth is 25 MHz.

Voltage Controlled Oscillator(VCO1000) The VCO(VCO1000) generates the signal having center frequency 1715 ~ 1788MHz frequency range with the voltage control.

The PLL in RTR6300 controls this signal.

Frequency Synthesizer Circuit The PLL(Phased Locked Loop) block consists of VC-TCXO(TCX1001), PLL in RTR6300 and VCO(VCO1000). Input reference frequency is generated at VC-TCXO(TCX1001) and the RF local signal is generated at VCO. PLL compares the two signals and generates the desired signal with a preprogrammed counter which controls voltage.

VC-TCXO(TCX1001) The VC-TCXO (TCX1001) is a reference source of the frequency synthesizer. It provides 19.2MHz reference frequency to PLL-IC. It is a voltage controlled temperature compensated crystal oscillator having 19.2MHz ±2.5ppm frequency stability over all useful temperature range. A correct frequency tuning is made by the control voltage.

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Circuit Description

2-3-2. Transmitter Antenna(ANT1) Antenna(ANT1) sends signal to the base station and receives the signal from the base station. It is a multi-band Antenna and covers PCS band, CDMA band DCS band, GSM Tx band and GPS band. RF Switch(U1201) It(U1201) is used to switch the PCS path, the CDMA path the GPS path and the GSM path, The RF signal pass through PCS path when PCS_SW is high. PCS_SW, CDMA_SW, GPS_SW and GSM_SW are digital signals from MSM6500 via Decoder(U1200). Duplexer(DUF1107) Duplexer(DUF1107) allows Rx frequency range(881.49 ±12.5 MHz) and Tx frequency range (836.49 ±12.5 MHz) from the antenna to pass through LNA. It also matches LNA input in receiving part and PAM(PAM1104:CX77105) output in transmitter part with the antenna. Power Amp(PAM1104) Power amplifier module(PAM1104:CX77105) amplifies signal to be sent to the base station through the antenna. RF Band Pass Filter(Tx RF SAW Filter) The RF BPF(F901) pass only specific frequency(836.49 ±12.5MHz) to send it to power amp(U903:CX77105). Direct Conversion Transmitter(U1102) The Direct Conversion Transmitter(U1102: RTR6300) allows the signal to be inputted to the power amp(PAM1103) as a specified level from I, Q base band signals.

Automatic Gain Control Amp The TX AGC amp in RTR6300 controls gain of AGC to deliver power level to be needed at Driver amp. Its control voltage varies from 0.2V to 2.5V.

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Circuit Description

2-4. GSM/DCS Section 2-4-1. Receiver

Low Noise Amplifier(U1102) The low noise amplifier(It is included in RTR6300 : U1102) amplifies a weak signal received from the base station to obtain the optimum signal level.

Voltage Controlled Oscillator(VCO1000) The VCO(VCO1000) generates the signal having center frequency 1715 ~ 1788MHz frequency range with the voltage control.

The PLL in RFR6000 controls this signal.

Frequency Synthesizer Circuit The PLL(Phased Locked Loop) block consists of VC-TCXO(TCX1001), PLL in RFR6000 and VCO(VCO1000). Input reference frequency is generated at VC-TCXO(TCX1001) and the RF local signal is generated at VCO. PLL compares the two signals and generates the desired signal with a preprogrammed counter which controls voltage.

VC-TCXO(TCX1001) The VC-TCXO (TCX1001) is a reference source of the frequency synthesizer. It provides 19.2MHz reference frequency to PLL-IC. It is a voltage controlled temperature compensated crystal oscillator having 19.2MHz ±2.5ppm frequency stability over all useful temperature range. A correct frequency tuning is made by the control voltage.

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Circuit Description

2-4-2. Transmitter Antenna(ANT1) Antenna(ANT1) sends signal to the base station and receives the signal from the base station. It covers GSM TX band, CDMA RTX band, GPS band, DCS RTX band.

RF Switch(U1201) It(U902) is used to switch the PCS path, the CDMA path GSM/DCS path and the GPS path, The RF signal pass through CDMA path when CELL_MODE is high. PCS_MODE, CELL_MODE and GPS_MODE are digital signals from MSM6500 GPIO.

ASM(DUF1200) Antenna Switch Module(DUF1200) allows Rx frequency range(881.49 ±12.5 MHz) to come to the RX path and also allows Tx frequency range to go out to antenna by switching between RX block and TX block..

Power Amp(PAM1101) Power amplifier module(PAM1101) amplifies signal to be sent to the base station through the antenna.

Up-Converter(VCO1101) The up-converter(VCO1101) generate Tx RF signal by receiving the tune voltage that correspond proper frequency.

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Circuit Description

2-5. GPS Section Antenna Antenna receives signal from GPS satellites. It is a tri-band Antenna and covers GSM band, PCS band, CDMA band and GPS band. RF Switch(U1201) It(U1201:NJG1519KC1) is used to switch the GSM Path, PCS path, CDMA path and the GPS path.

The RF signal pass through PCS path when PCS_SW is high The RF signal

pass through CDMA path when CDMA_SW is high. The RF signal pass through GPS path when GPS_SW is high. The RF signal pass through GSM path when GSM_SW is high. GSM_SW, PCS_SW, CDMA_SW and GPS_SW are digital signals from MSM6500 GPIO. RF Band Pass Filter(F1002) The RF BPF(F1002) passes only a specific frequency(1575.42±2 MHz) from the signal received from the satellites. The bandwidth is 2 MHz. Low Noise Amplifier(TR1001) The low noise amplifier(TR1001) amplifies a weak signal received from the satellites to obtain the optimum signal level. Low Noise Amplifier(U1001) The low noise amplifier(It is included in RFR6000 : U1001) amplifies a weak signal received from the satellites to obtain the optimum signal level.

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Circuit Description

2-6. PDA PART The PDA logic part consists of power supply part, MPU & memory part, LCD part, audio part and all the peripherals.

2-6-1. POWER SUPPLY When the battery is inserted to the handset, VBAT makes VCC_BATT, VCORE14, VPLL13, VSRAM11 via U405(MAX1587) which is a CPU voltage VCC30 via U405(MAX1587) which is CPU & peripheral voltage, VCC28 via U414(MIC5219-2.8BML) which is a DPRAM voltage, VLCD33 via U413(MIC2211-SSBML) which is a LCD logic voltage, VBT30 via U416(MIC2211-PPBML) which is a Buletooth voltage. VBAIS30 via U416(MIC2211-PPBML) which is a MIC vias voltage. VBAT33 via U413MIC2211-SSBML) which is a backup battery charging voltage, VSD30 via U410(MIC2212) which is a SD-Card voltage. VCC30 makes VCC18 via U412(MIC2211-JGBML) which is a M-DOC voltage, VDD30 makes VDD18 via U411(MIC2211-JGBML) which is a SDRAM voltage, VLCD33 makes AVDD5V, VON, VOFF via U1000(MAX1779) which is LCD pannel voltage.

Backup Battery The SPH-i830 has a back-up battery(ML1220) that stores data of SDRAM when the battery removed or becomes low battery state that is below 3.1V. The low battery state is checked by voltage detector or R3111Q311C(U400). If the battery level is below 3.1V, nPOWER_FAIL signal is asserted. Then the backup DC/DC converter(U405, MAX1676) output path is connected to VDD30 which is MPU, SDRAM voltage. Backup battery supply main voltage or VDD30. If backup battery voltage is below 2V, discharging path is disabled.

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Circuit Description

2-6-2. MPU & Memory part MCP(UCP201:LVPXA272FC5520) ● ARM Architecture ● Built in Memory Controller, LCD Controller, AC97 Controller and MMC Controller ● Intel® PXA272 processor with 64 Mbytes of Intel StrataFlash® memory Flash memory is used to store the PDA executable program and necessary data files. ● Clock and Power Controllers ● It has a variety of different system peripherals and controls all the peripheral circuitry. ● 13x13mm VFBGA package NAND FLASH Memory(UME301:MD4832D512) High capacity: single die - 512Mbit (64MB) Nand Flash memory is used to user data files. SDRAM Memory(UME305:K4S51323PF) Samsung CMOS technology ●64MByte capacity Mobile Synchronous Dynamic RAM. ●It is used as a application program execution space, temporary data space to store the internal flag information, timer data, and user data files. DPRAM Memory(UME300:IDT70P248L55) 4Kx16bit dual port RAM ●It is accessed by Phone and PDA, but not accessed simultaneously. ●Generally, Instructions and data used by Phone and PDA are stored.

2-6-3. LCD part PXA272 has a LCD controller. LCD module ●a transflective type color active matrix TFT ●It is composed of a TFT LCD module(TFT LCD panel, driver ICs), a Backlight unit and a touch screen panel. ●The resolution of 2.8inch contains 240x320 pixels and can display 65K colors. 2-11

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Circuit Description

2-6-4. Audio part PDA plays audio files via WM9712 and the voice of the phone is connected to the WM9712. WM9712(U400) The WM9712 is a high quality stereo codec with an integrated touch screen controller. Interfaced to PXA272 via AC'97 protocol. ● AC'97 Rev 2.2 specification ● headphone outputs ● a complete 4-wire touch screen controller

2-6-5. Wireless Part

—

Bluetooth

Antenna Antenna receives signal from AP(Access Point) or other devices. It is a ISM(industrial, Scientific, Medical frequencies) Band Antenna that covers only 2.4 GHz. Module The Bluetooth Module which uses CSR's BC02-Audio is manufactured by SEMCO. It only supports 802.15 Specification(Bluetooth Specification 1.1) and communicates with CPU through UART Interface. The data throughput is up to 1 Mbps in the abstractly but typically supports 723 / 57.6 Kbps in an asynchronous mode and 432.6 kbps in a synchronous mode. Modulation method is FHSS(Frequency hopping spread spectrum) and it hops 1600 times a second. Its channel spacing is 1MHz and bandwidth is 1MHz.

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Circuit Description

2-6-6. All the Peripherals Memory card The MultiMediaCard Controller on the Intel PXA272 can communicate with either: ● a MultiMediaCard (MMC) ● a Secure Digital (SD) Memory Card ● a Secure Digital I/O (SDIO) Card IrDA(U200:HSDL-3003) ● IrDA Data Compliant 115.2kbit/s with Remote Control Transmission Infrared Transceiver. ● a small form factor single enhanced infrared transceiver module that provides the combination of interface between logic and IR signals for through-air, serial, half-duplex IR data link, and IR remote control transmission operating at 940nm for universal remote control applications. USB There is a USB Client in the Phone part and PDA part each. The USB signals are switched to the interface connector via MUX(U604, MAX4636). The USB interface of the Phone part is used for downloading and data service. The USB of the PDA part is used for downloading user files and application programs by Active Sync to PC. UART There is a UART port in the Phone part and PDA part each. The UART signals are switched to the via the MUX(U601, MAX4684). KEYPAD For user interface, a keypad is used for function. For key recognition, a key matrix is set up using signals KBC_(0)~(6) and KBR_(0)~(7) of the PXA272.

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Circuit Description

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3. Installation 3-1. Installing and Removing the Battery To install

To remove

1. Place the battery on the back of the phone,

Push the battery release latch, then slide the

making sure the plastic tabs are aligned with the

battery toward the bottom end of the phone

corresponding holes in the phone 2. Gently push the battery up until it snaps into place

3-2. Using the Desktop Charger 1. Plug the AC cord from the charger into the

◇ A red light on the charger lets you know the

electrical outlet.

battery is charging.

2. Insert the phone into the slot.

◇ A green light lets you know that the battery is at least 90 percent charged. ◇ A orange light indicates that the battery is operating at a temperature that is too high or low, or that the charger is not plugged in correctly. Please check the charger and the battery.

Specifications using DTC (Desktop Charger) Standard Battery

Extended Battery

(Li-ion, 1100mAh)

(Li-ion, 1700mAh)

Charging

< 5 hours

< 5 hours

SEC Code

GH43-02529A

GH43-02518A

Battery Type

3-1

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Installation

3-2

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4. NAM Programming

4.1 Programming of MDN and MSID MDN and MSID can be programmed as follows: Notes: Press ##MSL#(ex: ##222222#) to enter Service Menu. 1) To view press View or to edit press Edit. 2) While editing, press OK to save. When OK is pressed after editing MDN, MSID will change to all 0’s. Need to input a valid MSID and press OK to save the changes. 3) Press Done to save and exit programming

MDN and MSID Setting Flow:

LCD Display

change

Function

Service Menu Phone Number

Enter the number

MSID

Enter the number

This screen allows you to view and modify the phone number(MDN). This screen allows you to view and modify the Mobile Station ID Number(MIN).

4.2 Programming of the NAM parameters (Advanced) NAM parameters can be programmed as follows: Notes: Press ##3282#. Select ‘Advanced’ button. 1) Screen will prompt for entering SVC code. 2) Enter the 6-digit MSL(ex: 222222) and then press OK. 3) To view press Advanced View or to edit press Advanced Edit. 4) Choose up/down to choose and press OK to save. 5) Some parameters press left/right key to change value. 6) Press Done to save and exit programming 4-1

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NAM Programming

NAM SETTING FLOW: LCD Display

change

Function

Service Menu This screen allows you to view and modify the

Home SID (4139)

Enter the number

Home NID (65535)

Enter the number

This screen allows you to view and modify the home Network ID (NID).

MCC (310)

Enter the number

The MCC screen allows you to view and modify the mobile country code.

MNC (00)

Enter the number

The MNC screen allows you to view and modify the mobile network code.

ACCOLC

Enter the number

The ACCOLC screen allows you to view and modify the access overload class.

CDMA Home Reg (YES)

Toggle Yes or No by press ← → and select by press enter key

Home SID Registration.

CDMA fSID Reg (YES)

Toggle Yes or No by press ← → and select by press enter key

Foreign SID Registration.

CDMA fNID Reg (YES)

Toggle Yes or No by press ← → and select by press enter key

Foreign NID Registration.

ESN (Hexa Number)

Cannot change

Electronic Serial Number of the phone is displayed.

P_REV (6)

Cannot change

Protocol Revision of the phone is displayed.

VOCODER (EVRC)

Toggle the item by press ← → and select by press enter key

Select vocoder option between EVRC and 13K Vocoder.

SCM (00101010)

Cannot change

Station Class Mark of the phone is displayed.

Lock Code

Enter the number

This screen allows you to view and modify the lock code.

SLOT MODE (YES)

Toggle Yes or No by press ← → and select by press enter key

SLOT CYCLE INDEX (2)

Enter the number

home system ID (SID).

This screen allows you to view and modify the slotted mode.

This screen allows you to view and modify the slot cycle index. 4-2

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5. Product Support Tools 5-1. General IMPORTANT INFORMATION Purpose The Product Support Tool (PST) offers you the ability to interface with the SAMSUNG mobile phone using a PC. With this tool you can program the phones network system requirements and functionality, data, and download software upgrades. This document supports UniPST(Universal Product Support Tool).

EQUIPMENT REQUIRED Make sure you have the following equipment setup: 1. Minimum PC configuration: 586 CPU, 64MB RAM, Windows2000/XP and above, 5MB of disk space free for software upgrade. 2. PST Software with appropriate cable (USB Cable for SAMSUNG mobile phone). 3. USB Port. 4. Power Supply (4.3 V) or Battery.

INSTALLATION 1. Insert the SCH-i830 CDROM into your CD-Rom drive. 2. Run the file explorer and run the Setup.exe file. 3. After UniPST is installed on a computer, connect the phone, cable, and PC .

5-1

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Product Support Tools

5-2. PST (Product Support Tool) 5-2-1. Getting Started MAIN MENU SCREEN 1. Double Click on your "UniPst" on UniPst-Sprint folder. 2. Select SCH-i830 The Main Menu Screen shows the basic tasks that are available. CAUTION: DO NOT attempt to program phone with a low battery. PST SETUP UniPst supports SAMSUNG Mobile phone. You can select virtual USB port.

5-2-2. Operation Procedure Service Programming Before start service programming, you must change phone mode of SCH-i830 The Service Programming screens enable you to set and change the service activation parameters of the phones. Read Data from File Click "Open mmc" icon to select the name of a file whose extension is "mmc". The values will be read from the named file, and will initialize the parameter values seen on the Service programming screen Read Data from Phone Click Read from the Phone icon to upload the current programmable parameters of the phone. The values are read from the phone, so the phone must have the power ON and be properly connected to the PST. NOTE: To actually view the data you need to go to the Edit Items screens. Edit Items Click this icon to edit Number Assignment Module (NAM) items or UI items. 1. General : Slot Cycle Index, Service Code 2. NAM1

Save Data to File Click this icon to save the current parameters to a file. Once you enter a filename, Click button to write all current parameters to that file. This way the same information can be downloaded into multiple phones.

5-2

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Product Support Tools

Write to Phone Click this icon to write the selected parameter values to the phone. Writing the selected values to the phone may take up to a minute. If there are dependencies in a field you can make all the changes in the proper fields and download the information all together. If you intend to use this write to Phone? feature, it is recommended that you do a "Read Data from Phone" first, and then make the changes, so that nothing gets inadvertently overwritten. NOTE: DO NOT TOUCH THE PHONE WHILE WRITING IS IN PROGRESS. Software Download ―

Performing Software Upgrade z

HW version : 1.2

z

SW version : ZH21 or later

z

Please use SamsungPST FW Setup1.0.002_MSI 2ndEdition and PSTI830.dll ( Universal PST For Sprint 1.723 - [SCH-i830] or higher)

When the user downloads the S/W on the SCH-i830 device the user may use external power removing battery from the device or a fully charged battery. Install USB drivers (use MCCI USB driver version 4.16) For data call test and downloading new s/w, install two setup programs which located in the / USB_Driver directory. A.

SAMSUNG USB Modem driver_V4.16.zip (Phone USB)

B.

MSASYNC.EXE

(Active sync 4.1, it also install PDA USB driver)

FIG 1. Active sync connection setting From fig 1. Showing above is the correct configuration of active sync for data call and downloading. When the user downloads the s/w on the i830 device the user may use travel charger, fully charged battery or JIG ( refer to 15) connections. 5-3

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Product Support Tools

IMPORTANT : Please proceed following steps prior to ⅰDownload the PRL and ERI ⅱ Read/Write the settings ⅲ Download software (.img)

1. Start -> Settings -> Choose "System tab" -> Data Connection 2. Choose "As the modem through USB". Press "ok": USB path will be changed to phone. 3. Now the hand set is ready to download, please follow the steps below. A. Make sure that USB DATA cable plugged into the user PC properly. B. Run the "UniPst" and select SCH-i830. Press "RUN". C. Choose "Download Mode" which is below main menu. D. Go to "Setup" > "COMM Setting". Make sure that correct COM port is selected. E. Go to "File" > "Open Bin" to locate image file (For example, i830WM5.1.2S.ZH21.img) to download. D. Click "Phone + PDA" icon to download both phone and PDA images. (If the user need to download “PHONE ONLY” or “PDA ONLY” the user must pick the re-set hole for more than 3 seconds.) E. Select "OK" in next below message "Is Current CDMA USB Modem Port X ?" F. Select "OK" again, and then do hard reset the phone as described in the dialog window. G. After downloading is complete, please verify handset. Press Start Menu and go to "Start" >"Settings" > "System" tab > "Phone Info" to make sure that appropriate PDA and phone versions are shown.

Trouble shooting for the following message: Ø “Error in changing USB DM” 1. TEST MODE ( 6 5 4 8 # 0 * 4 5 6 8 0 ) 2. Press 001 3. Press 100 4. Change Port map to U1_HFK USB_DS by using up, down arrow 5. Press enter 6. Press 002 7. Change USB path “ as the modem through USB” by (Start -> Settings -> Choose "System tab" -> Data Connection) 5-4

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7. Flow Chart of TroubleShooting 7-1. Logic Section 7-1-1. Power On PDA Part

Insert Power

NG 2pin in U400

NO

Change Batt.

> 3.4V

YES

4pin in U401

NO

Check U401 &

= High

Neighboring Circuits

YES

3pin in U405

NO

Check U405 &

= High

Neighboring Circuits

YES

34,35pin IN U405

NO

= High

Check U429,UCP201 & Neighboring Circuits

YES

In U405

NO

4pin = 3.0V , 23pin = 1.3V

Check U401 & Neighboring Circuits

25pin = 1.1V , 33pin = 1.4v

YES Check Other Power Circuit

7-1

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Flow Chart of Troubleshooting

VBAT

VCC_BATT

C401

U401 VCC 1 2

U400 1 2

OUT

GND

VDD

NC

4

4

nPOWER_FAIL

Y

A GND

3

5

B

3

C403

R408

C404

VCC_BATT C405

1

nPOWER_FAIL

INA

VCC 5

2 3

nBATT_FAIL

INB

4

OUTY

VCC30

VCC30

GND

VBAT

VCC_BATT

VCC30

nBATT_FAULT

U404

R410

R411

C408

C409

C410

C419

C420

C411

TP403

nVCC_FAULT

TP402

C412

V_BKBT

R414

17

RAMP

18

GND

19

REF BYP

43 42 ON3 FB3

30 _RSO

SRAD 29

PV3

27 LX3

28

PG3

V5 25

26

IN45

ON45

V4 23

24

21

22

ON2

CC3 _MR

41 40 39 38 37

NC NC PG1 ON1

R426 L401

36

15 16

IN

20

U405

PG2

LX1

35

PV1

SYS_EN

VCORE14

PWR_EN

R431

C422 VCC_BATT

VCC_BATT

C423 R432

VCC_BATT

PWR_EN

5 VCC

C425

C424

C426

C427

B

4 Y

R433

R434

A GND 3

VPLL13 nRESET_IN

C431

VBAT

C432 VCC30

C433

VCORE14

L403 VBAT

nCHARGE_OFF U408 1 2

C444

C438

VSRAM11

OUT

GND

VDD

NC

C421

R429

34

R427

VCC30

PWR_EN

33

13

LX2

_SLP

C413 R425

32

CC1 PWM3 PV2

VBAT R422

31

2

1 FB1

4

3

BKBT

V7

V1

5

8

10

6 V2

FB2

CC2

SLPIN

GND

SDA

14

12

PWR_SDA

PK

SCL 11

R424

9

VBAT

7

R419

PWR_SCL VBAT

TA439

TA440

4 3 C443 6.3V

7-2

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1 2 U409

nGPIO_RESET nPOWER

Flow Chart of Troubleshooting

7-3

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Flow Chart of Troubleshooting

PHONE Part

Phone ON

NG 2pin in U302

YES

= High

Check UME300 & Neighboring Circuits

NO

4pin in U803

NO

= High

1pin in U803

NO

= High

Check U900 Neighboring Circuits

YES

YES

Check U803

31pin in U900

NO

=High

Check UCP800 & Neighboring Circuits

YES

Output Powers in U405 OK?

NO

Check U900 Neighboring Circuits

YES Check UCP800 & OSC200 Neighboring Circuits

7-4

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Flow Chart of Troubleshooting

VCC28

C327

U302 1 2

PHONE_ACTIVE

3 R324

NC

VCC28

VCC

C328

5

R323 5

IN GND OUT

VCC28

1

4 DPRAM_CS_N

2

VCC B

Y 4

A GND 3

U303

7-5

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nCS_DPRAM

Flow Chart of Troubleshooting

VBAT

TR900

V_IN

< PHONE Power Management IC >

56

VBAT_PM6650

G 3

4

12

SS

L900

L901 TA900

C901 ZD900 R900

R901

TR901

R902

R903

VREG_MSMC

R905 V_IN 9PF C902

R907

R906

3

1

VBAT_PM6650 C903 9PF

2

TR902

OSC900 CC4V-T1 2

TP900 TP901 TP902

C904

1 TP903

SLEEP_XTAL_IN TCXO TCXO_EN TCXO_OUT

34

R913

C905 TP904 R910

AMUX_OUT

GSM_PA_PWR_CTL_REF < USIM SOCKET >

D901

R918

C907

3 R914

0

PHONE_D+ PHONE_D-

1

R915 R916

nPMIC_RESET

0 SIM_IO

USIM_IO

SIM_CLK

USIM_CLK

SIM_RST

USIM_RST

C924

C925

C923

C927

C926

C928

PM_SBDT PM_SBCK PM_SBST PM_INT_N

C929

1 44 46 45 58 55 53 70 72 82 80

ADC_BYP XTAL_IN XTAL_OUT SLEEP_CLK TCXO_IN TCXO_EN TCXO_OUT AMUX_IN1 AMUX_IN2 AMUX_OUT REF_OUT

13 17 19 11 18 20 24 57 66 68 9 30 26 34 38 40 43 47 49 51 59

USB_OE_N USB_DAT USB_SE0 USB_ID USB_D_P USB_D_M KPDPWR_N PS_HOLD CBL1PWR_N CBL0PWR_N PON_RESET_N RUIM_M_IO RUIM_IO RUIM_M_CLK RUIM_CLK RUIM_M_RST RUIM_RST SBDT SBCK SBST MSM_INT_N

1

3

85

R920

R919

VCHG USB_VBUS ISNS_P ISNS_M CHG_CTL_N USB_CTL_N VBAT VCOIN BAT_FET_N VBACKUP

GND

R917

1 1 6 6 5 2 2 5 3 3 4 4 G G G G 10 9 8 7

VREG_USIM

USB_OE_N USB_DAT USB_SEO

2

PS_HOLD IF_CON_SENSE

SIM900

VSW_5V VREG_5V VSW_PA VREG_PA VSW_MSMC VREG_MSMC VSW_MSME VREG_MSME VREG_USB VREG_MMC VREG_RUIM VREG_MSMP VREG_MSMA VREG_WLAN VREG_RFRX2 VREG_RFRX1 VREG_RFTX VREG_SYNT VREG_TCXO REF_ISET REF_BYP REF_GND

14 12 27 28 31 32 37 36 10 39 42 50 56 64 67 69 73 81 84 61 63 62

FLSH_DRV_N GP1_DRV_N LCD_DRV_N KPD_DRV_N VIB_DRV_N SPKR_IN_P SPKR_IN_M SPKR_OUT_P SPKR_OUT_M SPKR_BYP VDD_SPKR

8 21 22 23 25 76 78 75 79 74 77

VDD_PA VDD_MSMC VDD_MSME VDD_RUIM VDD_MSM VDD_ANA VDD_WLAN VDD_RF VDD_MAIN

29 33 35 41 52 54 65 71 83

VREG_USIM

VREG_MSME

R912

V_IN

C908

C909

C910

C941

R921 V_IN

C935

C936

C931

C930

C932

C933

C934

C937

VCC_BATT

VCC

4

2 IN 4 OUT

3 GND PS_HOLD

C940

U901

VREG_MSMP C864

U803 VCC

1 INA

nMSM_RST 2

5

GND 3

nPMIC_RESET

INB

OUTY

4

RESIN_N

RFU_1 W9

PWR_CAP_3_GPIO8

PWR_OUT D20

E16

PWR_CAP_1_GPIO6

PWR_CAP_2_GPIO7 E18

D18

C19

TXTAL_IN

TXTAL_OUT

PWR_CAP_0_GPIO5

R862

A17

C247

C251

1

C250

C252

C253

2

OUTY

B17

INB

PHONE_ON 5

GND 3

VREG_TCXO

R911

VCC5

4

1 INA 2

VREG_SYNT

C906

U902

PS_HOLD_P

VREG_RFTX

R909

VCC_BATT

nBATT_FAULT

VREG_RFRX

L903

C938

1NC

VREG_MSMA

R908

TR903

C939

VREG_MSMP

L902

2

3

PS_HOLD

2 16 3 5 4 15 6 60 7 48

NC NC

R904

86 87

3D

U900

IF_CON_SENSE VBUS_PM6650

VBUS_PM6650

1 G

2S

VBUS

OSC200

7-6

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C918

C911 C912

C913

C919 C920

C921 C922

C914 C915

C916 C917

Flow Chart of Troubleshooting

7-7

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Flow Chart of Troubleshooting

7-1-2. LCD Working Insert Power

NG LCD Display

9pin in U413

NO

3pin in U413

NO

Change

= High?

= High?

OK?

NO

PBA

YES YES

Change U413

4pin in U1000

NO

Check LCD TOP FPCB,

= High?

Slide FPCB

YES

YES

1pin in D1001 = 4~5V?

NO

2pin in D1003 = 17~18V?

Check U1000 & neighboring circuits

1pin in D1002 = -8~9V?

YES

Check LCD TOP FPCB & LCD

Back Light

NO

OK?

4,5pin in U1001

NO

Check LCD TOP FPCB,

= High?

Slide FPCB

YES 1pin in U1001

YES

Check U1001 &

NO

neighboring circuits

= 12V?

YES

Check LCD TOP FPCB & LCD

TSP OK?

NO

When touch screen 46pin in U900

NO

= High?

YES

Check LCD TOP FPCB , Slide FPCB & LCD

ZD603

Check ZD603,UCD500 & neighboring circuits 7-8

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Flow Chart of Troubleshooting

VBAT33

VBAT

VLCD33

U413

nCHARGE_OFF LCD_ON

11 VIN

VOUT1

2 EN1

VOUT2 9

0

3 EN2

N/C 8

4 CBYP

N/C 7 GND 6

GND GND GND GND GND GND

5 N/C

C457

C458

C453

11 12 13 1415 16

C454

AVDD5

C1000

AVDD5

V_LCD33

R1000

VDD5

D1000

L1000

C1001

R1001

C1002

C1003

R1002 VCC30_SUB

R1003 C1004 L1002

U1000

U1001 6 5 4

PWM_BLED_SUB

SW

VOUT

VIN

GND

CTRL

FB

1

LED+

2

R1004

3

LEDR1005

C1013

C1011 R1006

15

3

14 C1007

13

D1001

1

12 11 10

C1010

9

C1012

MAX1779EUE D1002

C1014 C1015

2

C1005

1 _RDY TGND 16 2 FB LX 3 INTG PGND 4 IN SUPP 5 GND DRVP 6 REF SUPN 7 FBP DRVN 8 FBN _SHDN

C1006

R1007

1

1

3

3

2

2

D1003

VON

R1008

VOFF

VON15 C1016 C1017 VOFF9 R1009 100K

R555

40 HPGND HPOUTR

MIC2

41 HPOUTR 42 AGND2 43 HPVDD 44 GPIO1 45 GPIO2/IRQ 46 GPIO3/PENDOWN 47 GPIO4/ADA/MASK 48 GPIO5/SPDIF_OUT 49 GND 50 GND 51 GND

MIC1

UCD500

PEN_DETECT

PHONE PCBEEP TPGND Y-/BL X-/TL Y+/TR

PHONE_MIC_JMP

22 R511 C524

21

MIC

20

PHONE_SPK R518

19 18 17 16 15

X+/BR 14

TA529

C531 TSMY TSMX TSPY TSPX

TPVDD 13

ZD603 TSPX

1 2

TSMX

34

IO

6 CLOCK

GND

NC

SIM VCC

TSMY

5 TSPY

7-9

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Flow Chart of Troubleshooting

7-1-3. Audio Working Speaker Working

Operate Speaker

NG

SPK Contact Pad in Side FPCB

YES

Change SPK

Signal ON?

NO

A3,C3 pin in U505,

YES

A3,C3 pin in U506

Check Side FPCB & HDC 600

Signal ON?

NO

2,10pin in U503

YES

Check U505,U506 & Neighboring Circuits

Signal ON?

NO

4,8pin in U503

YES

35,36pin in UCD500

= High

NO

YES

Signal ON?

NO

Check UCD500 & Neighboring Circuits

7-10

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Change U503

Flow Chart of Troubleshooting

HDC600

11 3 3 55 7 7 99 11 11 13 13 15 15

KBR(0) KBC(0) SPEAKER_R+ SPEAKER_RMOTOR_R

2 4 6 8 10 12 14 16

ZD602 RCVOUT

LED_G

2 4 6 8 10 12 14 16

KBR(1) KBC(1) SPEAKER_L+ SPEAKER_LMOTOR_L

1

6

HPOUTL

2

5

LED_R

3

4

LED_B

7-11

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Flow Chart of Troubleshooting

Reciever Working

Operate Reciever

NG

RCV Soldering Pad in LCD TIP FPCB

YES

Change RCV

Signal ON?

NO

37,39pin in UDC500 Signal ON?

YES

Check LCD TOP FPCB, Slide FPCB & ZD602

NO

Check UDC500 & Neighboring Circuits

7-12

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Flow Chart of Troubleshooting

Mic Working

Operate MIC

NG 4pin in U507

NO

Signal ON?

Check D501 & Change MIC

YES

5pin in U507

NO

Signal ON?

1pin in U507

NO

= Low?

Check U508 & Neighboring Circuits

YES YES Change U507

3pin in U501 Signal ON?

NO

4pin in U501

YES

= High?

NO

YES

Check UDC500 & Neighboring Circuits

7-13

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Change U501

Flow Chart of Troubleshooting

Hands-Free Stereo Headset Working Hands-Free Stereo Headset

SPK , MIC

YES

& Button

NO

10pin in U416 = High?

All NG?

Change

Neighboring Circuits

U416

YES

1pin in U508

YES

= High?

NG?

Change PBA

YES

Check EAR500 &

NO

NO

= High?

YES

Button

2pin in U416

Change PBA

NO

NO

Check EAR500, U508 & Neighboring Circuits

MIC

YES

NG?

NO

6pin in U507 Signal ON?

Check EAR500 & Neighboring Circuits

YES NO

5pin in U507 Signal ON?

NO

= High?

NG?

YES

Check U501, U508

Check U508 &

& Neighboring Circuits

Neighboring Circuits

39,41pin in UDC500

Change U507

NO

YES

SPK

YES

7pin in U508

YES

10pin in U501

YES

Signal ON?

Signal ON?

NO

Check UDC500, U501 & Neighboring Circuits 7-14

SAMSUNG Proprietary-Contents may change without notice This Document can not be used without Samsung's authorization

Check U508 & Neighboring Circuits

Flow Chart of Troubleshooting

7-1-4. KEY Working Press KEY

NG

Volume key or Voice Recoding key

YES

Break a

YES

Side Key FPCB

NG?

Change Side Key FPCB

NO Check HDC600,ZD604 &

NO

KEY Metrix connection circuits

Application key or Navigation key

Break a

YES

YES

LCD Top FPCB

LCD Top FPCB or Slide FPCB

or Slide FPCB

NG?

Change

NO NO Check ZD601 & KEY Metrix connection circuits

Qwerty key or Voice Signal key

YES

Check ZD718,ZD719,ZD720 & KEY Metrix connection circuits

NG?

NO

Power key or Lock key

YES

YES

Break a SW700

NG?

Change SW700

NO

SW700

Check SW700

& neighboring circuits

7-15

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Flow Chart of Troubleshooting

HDC600

11 3 3 55 7 7 99 11 11 13 13 15 15

KBR(0) KBC(0) SPEAKER_R+ SPEAKER_RMOTOR_R

2 4 6 8 10 12 14 16

2 4 6 8 10 12 14 16

KBR(1) KBC(1) SPEAKER_L+ SPEAKER_LMOTOR_L

ZD718 KBC(0)

KBC(3)

1

6

KBC(1)

2

5

KBC(2)

3

4

KBC(4)

1

6

KBC(6)

2

5

KBR(1)

3

4

KBR(3)

1

6

KBR(5)

2

5

KBR(6)

3

4

KBR(7)

ZD719 KBC(5)

KBR(2)

ZD720 KBR(0)

KBR(4)

7-16

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Flow Chart of Troubleshooting

7-17

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Flow Chart of Troubleshooting

7-1-5. Vibrator Working

Operate Vibrator

NG

SPK Contact Pad in Side FPCB

YES

Change SPK

Signal ON?

NO

A3,C3 pin in U505, A3,C3 pin in U506 Signal ON?

YES

Check Side FPCB & HDC600

NO 2,10pin in U503

YES

Signal ON?

Check U505,U506 & Neighboring Circuits

NO 4,8pin in U503 = High

YES

35,36pin in UCD500

YES

Signal ON?

NO

NO

Check UCD500 & Neighboring Circuits

7-18

SAMSUNG Proprietary-Contents may change without notice This Document can not be used without Samsung's authorization

Change U503

Flow Chart of Troubleshooting

AVCC30 VBAT

L501

R552

C551

C552

U505

A2 B1 VDD VSS VOM A3 C554

R539

C555

R540

A1 VIP C1 VIM

SPEAKER_R+

PVSS B3

C2 EN B2 PVDD NC NC

RSPKOUT

VOP C3

SPEAKER_R-

12

AMP_EN AVCC30 VBAT

L502

R553

C557

C558 100NF

U506

A2 B1 VDD VSS VOM A3 C561

R545

C563

R546

A1 VIP C1 VIM

SPEAKER_L+

PVSS B3

C2 EN B2 PVDD NC NC

LSPKOUT

VOP C3

12

AMP_EN

7-19

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SPEAKER_L-

Flow Chart of Troubleshooting

7-1-6. SD-Card Working

Insert SD-Card & Operate SD-Card

NG

Break a CD702?

YES

Change CD702

NO

12pin in CD702

NO

= High

Check CD702 & R746

YES 4pin in U410

YES

= High

Check CD702 & it's

neighboring circuits

NO

1pin in U410

YES

Change U410

= High

NO

Change PBA

7-20

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Flow Chart of Troubleshooting

VBAT

1

VSD_ON

VSD30

U410

EN 2

BYP NC

GND

3 IN

OUT GND

6 5 4

7 C430

VSD30

VSD30

C428

C429

VCC30

VCC18

C705

R747

R746

R745

R744

R743

R742

C707

R741

TA706

CD702 1 2 3 4 5 6 7 8 9 WPS/W COMMON CDS/W GND GND GND

1 2 3 4 5 6 7 8 9

SD_DAT3 SD_CMD

SD_CLK SD_DAT0 SD_DAT1 SD_DAT2 nSD_WP

10 11 12 13 14 15

SD_DETECT

R759

C713

SD_CARD 7-21

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Flow Chart of Troubleshooting

7-22

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Flow Chart of Troubleshooting

7-1-7. IrDA Working

Operate IrDA

NG

Break a

YES

LCD Top FPCB

Change LCD TOP FPCB

NG

Break a

YES

Change

Slide FPCB

Slide FPCB

NG Check ZD 605, ZD604 & SLC601

7-23

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Flow Chart of Troubleshooting

ZD605 1

IRDA_TX

2 3

IRDA_RX

IO

6

LCD_MCLK

CLOCK

GND

NC

5

4 SIM VCC

LCD_DE

ZD604 BATT_BACKUP

KBR(0)

1

6

VCC30

2

5

IRDA_SD

3

4

KBR(1)

7-24

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Flow Chart of Troubleshooting

7-1-9. Bluetooth Working Operate Bluetooth

NG

Visual Check the Soldering of

NO

Change the Ant.

Bluetooth ANt. ?

YES

9pin = 3.0V

NO

in U416 ?

Check U416 &

neighboring circuits

YES

in MOD600 5,7 pin is

NO

Check MOD600 & neighboring circuits

signaling ?

YES

Break Down of RFS600 ?

NO

Change RFS600

YES

Change RFS600

7-25

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Flow Chart of Troubleshooting

VBAT

VBIAS30

VBT30

U416

VBIAS_EN BT_EN

11 VIN

VOUT1

2 EN1

VOUT2 9

3 EN2

N/C 8

4 CBYP

0

N/C 7 GND 6

GND GND GND GND GND GND

5 N/C

C445

C446

C447

11 12 13 1415 16

C448

BTANTGND

VBT30

C600

RFS600 MS-156(02) 1I N

L600

G1 3 C601

OUT 2 G2 4

BTANT

C602

BLUETOOTH

MOD600 C604

BT_SPKOUT R600 R601

30 10 9 38 37

ANT USB_DP USB_DN SPK_N SPK_P

15 14 8 13

PCM_SYNC PCM_IN PCM_OUT PCM_CLK

18 RESET 20 VDD_IN 4 VDD_RF

R603

5 7 12 11

BT_CTS BT_RTS BT_TX BT_RX

C607

UART_RTS UART_CTS UART_RX UART_TX

PIO_0 PIO_1 PIO_2 PIO_3 PIO_4 PIO_5 PIO_9 PIO_10 PIO_11

28 27 26 24 17 2 31 32 33

SPI_CLK SPI_MISO SPI_CSB SPI_MOSI

19 21 22 23

AIO_0 AIO_1 MIC_P MIC_N

1 3 36 34

GND GND GND GND GND

C603

6 16 25 29 35

R602

R604 C605 BT_MIC

C606

7-26

SAMSUNG Proprietary-Contents may change without notice This Document can not be used without Samsung's authorization

R605

Flow Chart of Troubleshooting

7-27

SAMSUNG Proprietary-Contents may change without notice This Document can not be used without Samsung's authorization

Flow Chart of Troubleshooting

1. visual check! (soldering)

7-2. RX

2. S/W Mode Check : CDMA Mode Check 3. TCX1001 Check : 19.2MHz

7-2-1. CDMA/PCS mode

4. VCO(VCO1000) voltage/frequence level check Frequence : 1715MHz < f < 1788MHz

START

Supply Voltage:

2.75 ± 0.1V

Control Voltage:

0.4 ~ 2.3V

5. U1000 LNA gain check

CDMA/PCS mode

6. PAM1103, PAM1104 Check

SVC &

NO

Check CDMA/PCS Rx Path

ROAM OK?

YES

NO Call OK?

DVGA value

NO

Check OK?

Adjust DVGA by program

YES

Tx Path

YES

Check OK?

NO

RTR6300(U1102) Check Adjust TX by program

YES

FER OK?

NO

Check FC7510(U1000), MSM6500(UPC800)

YES

End

7-28

SAMSUNG Proprietary-Contents may change without notice This Document can not be used without Samsung's authorization

C1030

1

B9000

4 L1019

C1040 G 4 S1 S2 1 3

2 D

VREG_TCXO

TR1001

L1021

R1016

R1021

7-29

This Document can not be used without Samsung's authorization

SAMSUNG Proprietary-Contents may change without notice C1052

2

GND

VCON 1

3 OUT

4

TCX1001

TCXO

L1020

C1043

CP_RX0

BAND_SEL

4

5

6

U1002

A

VCC

SEL

B1

B0

GND

3

2

1

FAQ_RX

16

C1045

R1019

R1017

C1044

L1015

15

C1032

13 14

36

C1042

19

R1022

C1047

20

C1048

GVCO_TUNE

GND8

VDDM

SBST

SBCK

SBDT

VDDA3

TCXO

VDDA14

RX_IM

RX_IP

32

33

34

35

L1022

18

C1031

17

R1020

R1009

VCC

V_TCXO1

UHF_VCO_BAND_SEL

BAND_SEL

12

37

R1002

U1001

38

R_BIAS

R1023

C1051

C1041

GND6

GPS_INM

GND5

PCS_INM

V_TCXO1

11

10

9

8

GND4

PCS_INP

GND3

39

LO_INP

TRK_LO_ADJ

C1049

C1039

100PF

6

5

7

CELL_INP GND2 VDDA11

40

R1004

VDDA4

C1050

V_TCXO1

L1018

L1014 5.6nH

C1023

2

3 4

GPS_INP

L1017

L1012

L1010

GND1

46 45 44 43 42 41

1

GND7

IN

C1035

C1021

C1016

C1013

L1006

L1005

VDDA21

R1012 18

3

4

C1011

C1009

C1007

LO_INM

OUT

R1015

C1033

OUT

OUT

F1001

GG

5

3

VDDA12

L1016

IN

V_RFRX2

1

2

OUT

OUT 4

5

F1000

GG

2

CELL_INM

R1007

VREG_MSMP

SB_DT SB_ST SB_CK

C1017

C1014

IN

VDDA22

R1011

C1027

U1000

L1008

1

VDDA13

G G G

5 3 2

SPI_DT 10 VDDM 9 SPI_EN 8 SPI_CLK 7 FM_STEP 6

C1026

14

11

12

13

C1008

LO_OUT

C1053

RBIAS

GPS_EN

VDDA

C1024

L1013

GND

PLNA_OUT

GND

CLNA_OUT

C1010

L1004

C1004

RX_QM

GPS_RX

C1022

C1020

PLNA_IN

GND

C1019

NC

GND

C1005

NC2

L1011

NC

PLNA_INBIAS

16

CLNA_INBIAS

L1003

NC1

PCS_RX

C1018

19

CLNA_IN

15

5

L1002

R1000

GND11 GND12 GND13 GND14 NC3 NC4

3

C1006

R1001

RX_QP

GND10

GND9

4

V_RFRX2

RX_Q_P

2

1

R1003

C1000

18

L1009

TA1001

17

C1012

L1007

L1000

RX_Q_N

CELL_RX

V_RFRX1

1

3

2

B0

GND

B1

C1015

3 VCC VT

R1014

C1029

A

VCC

SEL

4

5

6

6 8 7 5 2

1

C1037

SB_ST

SB_CK

BAND_SEL

C1038

C1036

C1028

R1008

VREG_RFRX

RX_I_N

RX_I_P

R1018

VREG_MSMP

L1001

V_TCXO1

R1005 5.6K

TA1003

SB_DT

TCXO

SW G G G G

OUT

U1003

4

VCO1000

C1025

R1006

C1002

UHF_LO_BUFF

21

22

23

24

25

26

27

28

29

30

31

V_RFRX1

C1046

4

3

1

V_TCXO1

5

TR1000

2

C1034

R1010 EXT_VCO_EN

Flow Chart of Troubleshooting

Flow Chart of Troubleshooting

7-30

SAMSUNG Proprietary-Contents may change without notice This Document can not be used without Samsung's authorization

Flow Chart of Troubleshooting

1. visual check! (soldering)

7-2-2. GPS Mode

2. OSC800 Check : 19.2MHz

START GPS

U1201 Logic Check pin2 pin4 pin7 pin9

GPS RF Path Check

NO

GPS

L

H

L

L

TR1001 Check F1002 Check

OK?

YES

GPS_NV_ITEM

NO

Adjust by program

Check OK?

YES

End

7-31

SAMSUNG Proprietary-Contents may change without notice This Document can not be used without Samsung's authorization

Flow Chart of Troubleshooting

G

G 4

5

G

ANT_JOINT

ANT1

6

C

A 3

2

1

G

RFS1200 KMS-503

1 1 L1202

L1203

2 2

C1204

3 3

C1205

C1206

U1201 1

CDMA_ANT

2

CDMA_SW

3 4

GPS_SW

P1 VCTL1 GND VCTL2

5

GPS_RX

P2

P4 VCTL4 PC VCTL3 P3

10

L1204

PCS_ANT

9

7

GSM_SW

6

C1209

C1213

C1215

R1200

L1209

C1210

C1211

4

R1201 C1212

R1203

L1205

C1208

PCS_SW

8

C1231 R1202

C1207

5 R1204

C1216

C1230

L1210

6

VC2

OUT2

IN

GND OUT1

VC1

3 C1214

2

R1210

ANT2

ANT_G

1

U1202

L1201

C1217

V_RFRX1

5

V_RFRX1

V_RFRX1

TR1200

5

R1205

VCC

INA 1 GND

U1203 VCC

U1204

INA

1

4

OUTY

INB

GND 2 3

1

4

OUTY

INB 3

2 C1219

C1220

7-32

SAMSUNG Proprietary-Contents may change without notice This Document can not be used without Samsung's authorization

ANT_SEL1_N

2 3

R1206

ANT_SEL0_N

Flow Chart of Troubleshooting

7-3. Tx CDMA/PCS mode

CDMA/PCS Abnormal Transmitter section

NO

NO

NO

Check RTR6300(U1102) PCS_AOUT(C1163) CELL_OUT RF OUT Level OK?

Check

NO

PLL

Check YES

RTR6300(U1102) pin45(R1114)

OK?

OK? YES

YES

NO

Check PCS:PA(PAM1103) CDMA:PA(PAM1104) Output Level

YES

End

7-33

SAMSUNG Proprietary-Contents may change without notice This Document can not be used without Samsung's authorization

Flow Chart of Troubleshooting

VREG_RFTX

CELL_OUT C1124

PCS_AOUT TX_AGC_ADJ R1114

C1126

C1130 DAC_IREF TX_Q_P

C1131 C1133

C1134 C1138

VDDA

VDDA

CELL_OUT

VDDA

RX_QP

DCS_INP

RX_QN

DCS_INN

U1102

VDDA

L1105

F1100

R1116

IN 1

4 OUT G 5

L1106

TXVCO_IN

34

C1144

3 OUT

C1145

35

DCSRX

G 2

L1108

L1110

33 32 31

L1112 30

EGSM_INN

SBCK

PLL2_VCO_IN

SBST RF_ON

15

16

17

FAQ2

18

19

21

22

R1121

20

23

L1113

CP2

26

C1152 OUT

4 OUT G 5

UHF_LO_BUFF

R1120

27

3

L1114

C1153

28

CP_HOLD2

SBDT

F1104 29

IN 1 G 2

EGSMRX L1115

FAQ_RX

25

24

CP_RX0

C1161

EGSM_INP

LOCK

C1160

RX_IN

C1166 R1125

R1122

VREG_RFTX

PCSA_OUT

VDDA

14

VREG_MSMP

PCSB_OUT

VDDA

DAC_REF

TX_QP

GND GND GND GND

VDDA

RX_IP

MOD_CP

36

C1159

13

TX_VCO_IN

VDDA

12

SB_ST TX_ON

TX_IN

L1119

L1117

C1170

SB_DT

VDDA

VREG_TCXO

C1171

11

37

TX_MOD_CP

VDDA

10

SB_CK

38

680

9

39

TX_IP

R1123

8

RX_I_N SYNTH_LOCK

40

TCXO

RX_I_P

41

R_BIAS

7

42

VDDA

6

43

FAQ1

5

RX_Q_P RX_Q_N

C1149

44

VDDA

4

TX_QN

45

CP_HOLD1

3

46

CP1

2

47

VDDA

1

TX_I_N VREG_RFTX

VDDM

C1140

VDDA

52 51 50 49 48 53 NC 54 NC

TX_I_P

VCONTROL

TX_Q_N

VREG_SYNT C1173

C1175

C1176

C1172

C1174

C1177

C1178

R1127

R1128

VREG_SYNT TA1179

PCS_ANT

TCXO

C1180

L1103 PACONT

C1125 37 F1101

4

C1127 IN

OUT

GND1

C1132

RFIN

C1135

1

G

5 VREF 8 RFOUT

VCONT 2

3

GND2

2

1 G

VCC1

1

61

10

4

C1106 1

PAM1103 CX77107

OUT 50OHM 4

L1122

C1137

2

1

ANT TX

RX

2

PCS_RX

GND

3

4 R1115

R1129

C1141 C1142

5

C1139

C1143

VREG_RFTX

PA_ON_PCS

2

FB

L1107 6

VBAT

1

D1101

L1111

TR1100

R1117

C1147

C1146

3

C1129

IN COUP

3

4 VREG_RFTX

F1103

CPL1102

VCC2

C1128 PCS_AOUT

9 GG

G

L1109

1 3

H_DET

2

ZD1100 TA1150

C1148

TR1101

CDMA_ANT

R1118 C1151

R1119

3

4

FB PA_ON_CELL

5

2

6

L1116

C1156

C1155

C1158

IN

OUT

PAM1104 CX77105

GND1 C1167

GND2

6

VCC1

4

3

VCC2

RFIN 2 VCONT

PA_RANGE0 R1124

24

GG 3

DUF1107

CPL1106 C1164 1

OUT 50OHM

IN COUP

2

43 GG

79

R1130 C1162

8 RFOUT VREF 1

10

G 11

C1169

11 TX

11 2 34 L1118

C1168

R1126

PACONT

7-34

SAMSUNG Proprietary-Contents may change without notice This Document can not be used without Samsung's authorization

8 ANT RX

G1 G2 G3 G4 G5 G6 G7 G8 G9 G10

5 C1165 1

C1157

1

F1105 C1163 CELL_OUT

C1154

67

9 10 12

3

5

CELL_RX

Flow Chart of Troubleshooting

7-35

SAMSUNG Proprietary-Contents may change without notice This Document can not be used without Samsung's authorization

Flow Chart of Troubleshooting

7-4. GSM/DCS 7-4-1. GSM Receiver

RX ON RF input : CH center freq Amp : -50dBm

Yes No

C1231 >= -60dBm

Resolder U1201, C1208

Yes No

C1221 >= -65dBm

Check U1202 pin4 = H, pin6= L

No

Check SPDT control circuit

Yes Yes

Resoder U1202 No

C1152 >= -70dBm

Resolder DUF1200

Yes No L1113 >= -75dBm

Resolder F1104

Yes

Check U1102

END

7-36

SAMSUNG Proprietary-Contents may change without notice This Document can not be used without Samsung's authorization

Flow Chart of Troubleshooting

7-4-2. GSM Transmitter

TX ON (5 Level)

Yes Yes

C1231