GSM TELEPHONE SGH-P738

GSM TELEPHONE

CONTENTS 1.

Specification

2.

Flow Chart of Troubleshooting

3.

Exploded Views and Parts List

4.

Electrical Parts List

5.

PCB Diagrams

6.

Block Diagrams

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.

ⓒ Samsung Electronics Co.,Ltd. Nov. 2004 Printed in South Korea. Code No.: GH68-06167A BASIC.

1. SGH-P738 Specification 1. GSM General Specification GSM900 Phase 1

EGSM 900 Phase 2

DCS 1800 Phase 1

Freq. Band [MHz] Uplink/Downlink

890~915 935~960

880~915 925~960

1710~1785 1805~1880

ARFCN range

1~124

0~124 & 975~1023

512~885

Tx/Rx spacing

45MHz

45MHz

95MHz

Mod. Bit rate / Bit Period

270.833kbps 3.692us

270.833kbps 3.692us

270.833kbps 3.692us

Time Slot Period / Frame Period

576.9us 4.615ms

576.9us 4.615ms

576.9us 4.615ms

Modulation

0.3GMSK

0.3GMSK

0.3GMSK

MS Power

33dBm~13dBm

33dBm~5dBm

30dBm~0dBm

Power Class

5pcl ~ 15pcl

5pcl ~ 19pcl

0pcl ~ 15pcl

Sensitivity

-102dBm

-102dBm

-100dBm

TDMA Mux

8

8

8

Cell Radius

35Km

35Km

2Km

1-1

SGH-P738 Speclflcation

2. GSM Tx Power Class Tx Power control level

Tx Power

GSM900

control level

DCS1800

5

33±3 dBm

0

30±3 dBm

6

31±3 dBm

1

28±3 dBm

7

29±3 dBm

2

26±3 dBm

8

27±3 dBm

3

24±3 dBm

9

25±3 dBm

4

22±3 dBm

10

23±3 dBm

5

20±3 dBm

11

21±3 dBm

6

18±3 dBm

12

19±3 dBm

7

16±3 dBm

13

17±3 dBm

8

14±3 dBm

14

15±3 dBm

9

12±4 dBm

15

13±3 dBm

10

10±4 dBm

16

11±3 dBm

11

8±4 dBm

17

9±3 dBm

12

6±4 dBm

13

4±4 dBm

18

7±3 dBm

14

2±5 dBm

19

5±3 dBm

15

0±5 dBm

1-2

2. SGH-P738 Flow Chart of Troubleshooting and Circuit Diagrams 1. Power On

'Power ON' does not work

check the current consumption more than 100mA

No

Download again

Yes

Check the Voltage of the Battery more than 3.5V

No

Charge the battery

Yes

Check the pin11 of U101 is more than 2.8V

Check "Power On" key?

No

Yes Yes

Check U101 pin 39 = 2.8V

No

U101 pin9 = 1.8V Yes

Yes

Check the Initial Operation Yes END

2-1

No

No

check keypad

check U101 and C117

Check U101 and C116

SGH-P738 Flow Chart of Troubleshooting and Circuit Diagrams

2. Initial

Initial Failure

Check the signal at the pin 21 of U101 is "High" when the phone is boot on

No Check U401

Yes

Check pin4 of OSC402 Voltage is 2.8V ?

No

Check pull_up R603,pin39 of U101, OSC600, C613

Yes

Check pin3 of OSC600, Frequency is 13MHz?

No Check or change OSC600

Yes

Check pin5 of U103 Voltage is 2.5V?

No

Check the soldered status of U103, U401

Yes

Check OSC300 is working?

No

Yes END

2-2

Check or Change U300

SGH-P738 Flow Chart of Troubleshooting and Circuit Diagrams

3. Sim Part

* Test with Sim Phone can't access SIM card Yes No

Check the pin 1 of CN104. voltage 3V?

Check the circuit related to U101

Yes

Check the SIM connector's (CN104) connection to SIM card

No

Resolder or change CN104

Yes

Check the circuit around CN104 input circuitry

No

Check the related circuit of CN104

Yes Check the circuit around U401 output and voltage supply circuitty

No

Check the related circuit of U401 and U101

Yes END

2-3

SGH-P738 Flow Chart of Troubleshooting and Circuit Diagrams

4.Microphone Part

* Call with Sim before testing.

MicroPhone does not work Yes No Check the soldered status of microphone

Resolder microphone

Yes No

Check the reference voltage on mic path C201 ≒ 2.0V

Resolder or change R203, C209, R204, R201, R200, C200

Yes No Check U501

Is microphone OK?

Yes END

2-4

SGH-P738 Flow Chart of Troubleshooting and Circuit Diagrams

5.Directional MIC Part * When you play MPEG file, if Audio is not active

Directional MIC does not work Yes

Check MIC "+" terminal, Bias Voltage = 2.6V?

No

Resolder R249

Yes

No

Check pin21 of U200, Voltage = 1.76V?

Yes

Change directional MIC

2-5

Resolder C244

SGH-P738 Flow Chart of Troubleshooting and Circuit Diagrams

6. Speaker Part * Call before testing. Receiver does not work

No

Check the soldered status of Speaker

Resolder Speaker

Yes

No

Check the pin 7 of U202 "High"?

Check U202 and the audio path of U501

Yes No

Is Speaker working?

Check the path from U501 to CN304

Yes No

Is Speaker working ?

Yes END

2-6

Change Speaker

SGH-P738 Flow Chart of Troubleshooting and Circuit Diagrams

7. Key Data Input

Check the Initial Operation

Replace or Adjust

Check the Keypad & Dome Sheet

the Keypad & Dome Sheet

Yes

Check soldered status of CN302 and connecting status between KEY-FPCB and PBA

No

Resolder CN302 or change FPCB

Yes

When "#"pad pressed, Pin 11 of CN302=2.8V(high)?

No

Yes END

2-7

Check U401

SGH-P738 Flow Chart of Troubleshooting and Circuit Diagrams

8. LCD backlight

Backlight does not work

No

Backlight "ON" mode in the menu?

Select backlight "ON" mode

Yes

Check conecting between PBA and LCD conector

No

Check FPCB

Yes No

Check CN304 pin 28= "high"?

Yes END

2-8

Check the LCD

SGH-P738 Flow Chart of Troubleshooting and Circuit Diagrams

9. GSM Receiver CONTINOUS RX ON RF INPUT : 62CH AMP : -50dbm

Normal condition catch the channel ?

No

Check

ANT1, C615

Yes Check F601 pin 1 ≥ -65 dbm ?

No

Resolder or change C629

Yes

Check F601 pin 12,13 ≥ -65 dbm ?

No

Resolder or change F601

No

Resolder or change C605, C606, L602

No

Resolder or change U101 pin 39, C110,R600

Yes

Check U600 pin 20,21 ≥ -65dBm ? Yes

Check U600 pin 9, 26 = 2.8V

Yes Resolder or change U501

2-9

SGH-P738 Flow Chart of Troubleshooting and Circuit Diagrams

10. DCS Receiver CONTINOUS RX ON RF INPUT : 698CH AMP : -50dbm

Normal condition catch the channel ?

No

Check

ANT1, C615

Yes Check F601 pin 1 ≥ -65 dbm ?

No

Resolder or change C629

Yes

Check F601 pin 10,11 ≥ -65 dbm ?

No

Resolder or change F601

No

Resolder or change C607, C608, L603

No

Resolder or change U101 pin 39, C110, R600

Yes

Check U600 pin 18, 19 ≥ -65dBm ? Yes

Check U600 pin 9, 26 = 2.8V

Yes Resolder or change U501

2-10

SGH-P738 Flow Chart of Troubleshooting and Circuit Diagrams

11. PCS Receiver CONTINOUS RX ON RF INPUT : 660CH AMP : -50dbm

Normal condition catch the channel ?

No

Check

ANT1, C615

Yes Check F601 pin 1 ≥ -65 dbm ?

No

Resolder or change C629

Yes

Check F601 pin 8 ≥ -65 dbm ?

No

Resolder or change F601

No

Resolder or change C609, C610, L604, F602

No

Resolder or change U101 pin 39, C110

Yes

Check U600 pin 16,17 ≥ -65dBm ? Yes

Check U600 pin 9, 26 = 2.8V

Yes Resolder or change U501

2-11

SGH-P738 Flow Chart of Troubleshooting and Circuit Diagrams

12. GSM Transmitter

CONTINUS TX ON CONDITION

No

Check F601 pin 3 : 2.8V ?

Check F601 pin 4 : about 2~3 dbm?

Check and change U501,U502

Yes

Yes Check and change CN601, C629

No

TX POWER DAC : 554 CODE APPLIED CH : 62ch RBW : 100KHz VBW : 100KHz SPAN : 10MHz REF LEV : 10dBm ATT : 20dB

U601 pin6 : about 4~5dbm? Yes F601 check & change

U601 pin 43,42 : 3.7V ?

No

Battery, U101 check & change

Yes U601 pin 45 : 1.2V ?

No U501 check

Yes U601 pin 48 : about -5dbm?

No

Yes U601 pin41 : 3V ?

No

U501 check

Yes

U600 pin 9, 26 :2.8V ?

U601 change or resolder

Yes U600 change or resolder

2-12

No

U101 pin39, C110,R600 change or resolder

SGH-P738 Flow Chart of Troubleshooting and Circuit Diagrams

13. DCS/PCS Transmitter CONTINUS TX ON CONDITION

Check F601 pin 6 : about 2~3 dbm?

No

No

Check F601 pin 5,9 : 2.8V ?

Yes

Check and change U501,U503, U504

Yes

Check and change CN601, C629

No

TX POWER DAC : 560 CODE APPLIED CH : 698CH(DCS), 660CH(PCS) RBW : 100KHz VBW : 100KHz SPAN : 10MHz REF LEV : 10dBm ATT : 20dB

U601 pin31 : about 4~5dbm? Yes F601 check & change

U601 pin 43,42 : 3.7V ?

No

Battery, U101 check & change

Yes U601 pin 45 : 1.2V ?

No

U501 check

Yes U601 pin 48 : about -5dbm?

No

Yes U601 pin41 : 3V ?

No

U501 check

Yes

U600 pin 9, 26 :2.8V ?

U601 change or resolder

Yes U600 change or resolder

2-13

No

U101 pin39, C110, R600 change or resolder

SGH-P738 Flow Chart of Troubleshooting and Circuit Diagrams

R 156

NC

C N 104 1 1 22 3 3

C 101 100N F

VR EF

U 102

C 106 1U F

VB A T

C A M _O N VC C B

VC C A

N /C 7 G ND

G ND G ND G ND G ND G ND G ND

G NDQ

G NDD1

V SIM

VR EF

4 C B YP 5 N /C

R 141 100K R 142 0 C 128 10U F 6.3V

6

2 3

EN _VC 01_2.5

O UT 5

IN G ND

B YP 4

EN

C 129 10U F 6.3V

VC C D

M M C _2.5

VB A T

U 105

33

(2.8/3.3)

34

R 147 47K

VD D 5

PW R _SW 1N PW R _SW 2 R TC _A LM N PW R _K EEP PSW 1_B U F IN TR Q SD I SD O SC LK C SN

VL4S_A VL4S_B VLD O _4

U101

VD D 34

EN _M M C 37

VC _M _C ON

VR TC

C 110 1U F

38

VC C _1.8A

11VIN

VO U T1 0

2 EN 1

VO U T2 9

3 EN 2

N /C 8

U SB _5

U SB _3.3

U 107

M O T_3.3

N /C 7 G ND 6

5 N /C

VC C D 12

U SB _D ETECT 3

15

4 C B YP

VR TC

39

VLD O _3

EN _3 EN _4[0] EN _4[1] EN _5 EN _5A EN _5B

VRF

36 35

2

C 134 1U F

C 137 10U F

3

IN

1

O UT

Q 101

2

G ND 4 EN R EF_B Y P

1112 13141516 R 123 1.2K ,1%

11

VLD O _2

C 138 10N F

C 114 100PF

C 142 470PF

C 143 4.7U F

19

R ST1 PO S

R ESETN

R IN G _PW M

LED 1_D R V

VIB _D R V 4

7

8

9

W M _2.8D W M _3.3A

VB A T

M 101 N EG 2

C 115 C 116 C 117 1U F 1UF 1U F

VC C D VB A T V_LED

U 106

10

VD D 12 65 G ND 66 G ND 67 G ND 68 G ND

5

LED 2_D R V

VLD O _1 G ND G ND G ND G NDD

R 144 0

R 125 NC

VO U T1 10

R 150

0

2 EN 1

VO U T2 9

R 151

0

3 EN 2

N /C 8

4 C B YP

N /C 7

5 N /C

G ND

G ND G ND G ND G ND G ND G ND

W M 97_ON

(2.8/3.3)

1 VIN

B A C K LIG H T1

U602

R 153 NC

1 VIN 3 C TL U607 100K

U609 NC

C 141 1U F 10V

C 140 1U F 10V

6

VO UT 5 4 B YP G ND 2

11 12 131415 16

C 144 10N F

PSC 2106A

IR D A

100PF 100PF

R 129 100K

100PF

R 130 100K

R 102 47K

R 103 47K

R104 47K

R 126 100K

ZD 104

JTAG C O N

R S_M M C

U SB _5

VC C D VC C D VC C D V C C D

R 127 100K

6

100PF

100PF 100PF

0 0K

5

M M C _SC LK M M C _IN S M M C _DO

4

100PF

R159 R1601 R1610

C 120 C 121 C 122 C 123

C 124 C 125 C 126 C 127 100PF

R1570 R1580

M M C _C S M M C _D I

VC 01_TD I VC 01_TD O VC 01_TM S VC 01_TC K

8

C 119 470N F

6.3V

C N 102

2 2 4 4 6 6 8 8 10 10 12 12

1 3 5 7 9 11

VB AT

R105 47K

R 106 R 107

1K 1K

JIG _O N

R 110

100

R155

1K

SD S_R XD SD S_TXD U SB _D _M IN U S D EB U G _R XD D EB U G _TXD U SB _D _PLU S

R 112

1K

R 113 R 114

1K 1K

R 115 R 116

D EB U G _D CD D EB U G _R I D EB U G _R TS D EB U G _C TS D EB U G _D TR

B P_VF

1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 17 18 19 20 21 22 23 24 25 26

1K 1K

R 117

NC

R162 R163

1K 1K

R 118 R 119

NC 1K

R 121

0

1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 17 18 19 20 21 22 23 24 NC NC

W 24PIN

C N 100 D LC _D ETECT D EB U G _D SR

C N 103

2-14

5

4

C 112 33U F 10V

C 113 5.6pF

D 102

ZD 101

1 1 2 2 3 3 4 NC 5 NC

ZD 105

6

I/F C O N

8

2

ZD 102

7

4

3

5

1

6

ZD 103

8

2

D 101

7

C 118 10U F

R ST C P_TDI C P_TM S C P_TCK C P_TDO

R 128 100K

C N 101 1 3 5 7 9 11

7

IR D A _TX IR D A _R X IR D A _EN

R 131 47K

LEDA LEDC TXD R XD SD VCC G ND

1

1 2 3 4 5 6 7

2

LED 101

M M C _2.5 VC 01_2.5

VC 01_2.5

3

VC C D

VB A T VC C B

R 132 R 133 R 134 62 0 62

C 145 1U F

C 130 1U F

C 131 10N F

C 109 1U F

C 108 1U F

32 31

VLD O _5 VEXT B TEM P

R IN G _D R V

55

N /C 8

C 132 10N F

42

Q 102 57 58 59 60

VO U T2 9

3 EN 2

1

41

3

XO EN A

VA C C VB A T

2 EN 1

R 140 NC

11 12 13 1415 16

1

1

2

VL5S_A VL5S_B

61 G ND 62 G ND 63 G ND 64 G ND

K EY_R O W (0)

VD D 67 VLD O _6

VC 01_2.5

VB A T

VC C D

U 103

VO U T1 10

40

4

3

V LD O _7

5

K EY_C O L(2)

22 23 24 25 26 27

6

6

U P_SDI U P_SC LK U P_CS

28

2

R 122 330K

C 111 100N F

46 47 13 21 20 14 15 16 17 18

30

C R EF

A D C _A U X1 A D C _A U X2 A D C _TR IG

1 43

SIM _IO

44 45 56

29

48

8

PW R _O N JIG _O N R TC A LA RM

SIM _R ST

U P_R ST U P_C LK U P_IO

3 2

R 120 1K

51

53 52

C A M _1.8

(2.5/1.8)

1 VIN

GND GND GND GND GND GND

C 107 1U F

50

SIM _C LK

49

54

SIM R ST SIM C LK SIM D A TA

PW R _K EEP

C A M _2.5

VB A T

VB A T

C 105 33PF

7

C 104 33PF

3

C 103 100N F

C 100 33PF

1

C 102 2.2U F

6 6 5 5 4 4 G G G G 10 9 8 7

1 2 3 4 5 6 7 8 9 10 11

1 2 3 4 5 6 7 NC NC NC NC

C 631 1UF

SGH-P738 Flow Chart of Troubleshooting and Circuit Diagrams

C 202 100N F

R 202 3K

AM P_IN

R 205 NC

C 213 47N F

R 206 0

C 204 C 206 100N F 10U F 6.3V

C 205 100N F

C 208 10U F 6.3V

W M _3.3A

C 207 10U F 6.3V

C 214 100N F

45 46 47

EAR M IC

5

R232 0

C 238 NC

D NC

D NC

VR EF

D NC

VR EFO U T

D NC

D NC

C A P2

C X3D 1

C X3D 2

PW R U P/LR C SPEN /I2S

H SD E T EAPD SPD IF

N C 53 54 NC 1

2

3

4

5

6

7

8

9

23 C 219

1U F

C 244

1U F

D AC _M IC

21 20

M IC

R257 NC

R 249 2.2K

W M _3.3A

C 226 100N F

10 11 12 C 245 10N F

W M _2.8D R 224 0

R253 0

ZD 200

R 212 10

22

C D G N D 19 18 CD L 17 DN C 16 DN C 15 DN C 14 DN C 13 PH O N E

U 200

C ID 0

R252 0

1

2

C 237 NC 3 8

R255 0

7

R247 0

CD R

49 G N D 50 G N D 51 G N D 52 G N D

R251 0

C635 1NF

M IC 1 AG N D

D VD D 1

100nH

L206

48

EAR _R EAR 1P EAR _L 4

L207 L203

6

100nH 100nH

R 225 10K

EAR _SW ITC H

C 230 10U F 6.3V

R254 NC

C 231 100N F

C 232 100N F

O SC 201 4

3

1

VC C D

W M 97_R ESETB

2

W M 97_SYN C C 234 22PF

C 235 22PF

W M 97_SD ATA_IN W M 97_B IT_C LK

H PO U TR C 243 100N F

EAR _R

W M 97_SD ATA_O U T

AO U TB P

D4

3-4IN

2S1

3S2

10

R 240

0

9

7

M AIN M IC

R 219 NC

D3 8

AO U TB N

C 223 1N F

D AC _M IC L204

100nH

EAR M IC

C 225 8.2N F

C 227 8.2N F

R 220

30K ,1%

R 222

30K ,1%

C 222 100U F 6.3V

C 224 1U F

U 201

AM P_IN

R 200 10K

R 215 NC

R 214 0

R 216 10K AM P_EN

1 _SH U T

VO - 8

2 NC

GND 7

3 +IN

VD D 6

4 -IN

VO + 5

L201

33uH M SPK -

L202

33uH M SPK +

G ND

6

VB AT

EAR _AU D IO _SW

G ND

5

3S1

D2

W M _3.3A

VC C D

H PO U T L

4S1

1-2IN

G ND

3 4

EAR 1P

EAR _L

11

1S2

G ND

U 204

12

G ND

V+

NC NC

2 H PG N D

4S2

D1

G ND

1

AO U TB P

1S1

15 14 13

17 16 21 22

2S2

G G G G

14 13 12 11

15 16 17 18

1 1 2 2 33 4 4 55 6 6 77 8 8 99 10 10 GG GG

H PO U T R

24

PC B EEP

44

R 245 NC

M IC 2

R ESETB

43 C 233 180PF

C N 201

LIN EIN L H PG N D

SY N C

42

JAC K _IN

LIN EIN R

H PO U T L

D VD D 2

41

SD A TA IN

40

D G ND 2

39

B ITC LK

22

LIN EO U TL

22

R 259

LIN EO U TR

R 258

C 220 100U F 6.3V

SD A TA O U T

H PO U TR

R 227 10K

C 217 100U F 6.3V

AVD D 2

D G ND 1

H PG N D

R 226 NC

M O NO O UT 37 38

XTLO U T

H PO U T L VC C D

36 35 34 33 32 31 30 29 28 27 26 25

C 212 100N F

XTLIN

C 211 10U F 6.3V VC C D

9 10 11 12

C 229 1U F

C 228 1U F

C 200 1U F

M IC IN

M AIN M IC C 201 NC

R 201 VC C A

M IC O U T 68K C 203 470PF

R 203 2.2K R 204 680

C 209 33U F

VC C D

C 210 NC

U 202

R 207 2.2K AO U TAN R 208 C 215

AU XIN R 210 68K

1U F

M SPK -

EAR M IC

R 229

10

R 230

0

1 2 3

10K

4

AU XO U T C 221 1N F

NC 1 CO M 1 IN 2 G ND

V+ IN 1 CO M 2 NC 2

R 228 100K

8 7

R 231

0

6

R 233

0

5

R 234

M SPK + AO U TAP

C 241 100N F

2-15

R C V_SW _E N

10

R 235 NC

SGH-P738 Flow Chart of Troubleshooting and Circuit Diagrams

VC _D (0:31)

3 4 5 6 7 8 9 10 11 12 13 14 15 16 17

I/O 0 I/O 1 I/O 2 I/O 3 I/O 4 I/O 5 I/O 6 I/O 7 I/O 8 I/O 9 I/O 10 I/O 11 I/O 12 I/O 13 I/O 14 I/O 15

C LE AL E _C E _R E _W E _W P R /B LO C K PR E

NC NC NC NC NC NC NC NC NC NC NC NC NC NC NC NC NC NC NC NC NC

NC NC NC NC NC NC NC NC NC NC NC NC NC NC NC

B3 A2 A4 B2 A5 A1 A6 E6

VC _A(1) VC _A(2) VC _C S_N1 VC _nR E VC _nW E VC _nW P VC _R nB

B4 B5 B6 B1 C1 C2 C3 C4 C5 C6 D1 D2 D3 D4 D5 D6 E1 E2 E3 1 2

A(1:2)

R 332 4.7K

H3 H2 G1 J3 J2 H1 F3 E1 F2 G3 G2 F1 K4 K3 J1 K1 L3 L2 L1 M2 M3 M4

C AM _M C L K Y0 Y1 Y2 Y3 Y4 Y5 Y6 Y7

VC 01_2.5

VC 01_2.5

R 334 2K

B3 A3 C3 C2 C1 D3 D2 E3 E2 D1

VC 01_2.5

R 335 2K

R 340

0

A5 B5 A7 B7 C6 C7 K 21 K 22 L19 Y6 AA6 V3 AB 5

R 341 R 342 R 344

0 0 0

K 20 K 19 J22

SD A SC K

47U F C 306 4V

R 337 0.051 VD D _C O R E

VD D _C O R E

S3

8 7 K K 2 1 A A

6 5 D D

R 339

G 4

Q 300 VC _C S_N 0 VC _C S_N 1 VC _C S_N 2

L400 10uH

0

C 307 33U F 6.3V

A1 6 B6 H 22 N 19 U3 AA9 AA1 7 L4 W5

R 345 0

D 13 B 12

R 349 R 352

4.7K 4.7K

R 356

0

C 14 C 12 A4 A1 5 B4 B 15 C4 C5 M 19 M 21 N4 P2 P3 V2 Y2 Y4 Y5 Y7 C 15 C 16 J21 AB 3 AB 6 AA5 AB 4 AB 8 Y8

C AM _PC LK C AM _VR EF C S_VC 01 C AM _H R EF C AM _M C L K

R 622

NC

VC _nW E VC _nR E

R 360 680

VC C D U 302 R 391 NC

VD D _PC

16IN 1

IN 2

2 G ND

VC C 5

3 IN 0

VC 01_2.5

D 301

Y 4

C 312 100N F

C 311 100N F

C 313 82PF

R 361 R 362

VC 01_W R C P_O EN

R 363

VC 01_R ESET

VC _nW E_LC D

O SC 300 4

3

1

2

0 0

10

R 364

1M

R 365 0

C 314 10PF

1 2

C 634 10N F

C 315 10PF

M DO 0 M DO 1 M DO 2 M DO 3 M DO 4 M DO 5 M DO 6 M DO 7 LC D _G 0 LC D _G 1 LC D _G 2 LC D _G 3 LC D _G 4 LC D _G 5

VB AT

M SPK M SPK + SVC _G SVC _R SVC _B LC D _O N LC D _R D _N LC D _W R _N SU B _B L_O N _ M AIN _B L_D IM SU B _B L_D IM

C VID _IN (0) C VID _IN (1) C VID _IN (2) C VID _IN (3) C VID _IN (4) C VID _IN (5) C VID _IN (6) C VID _IN (7)

VID _IN 0 VID _IN 1 VID _IN 2 VID _IN 3 VID _IN 4 VID _IN 5 VID _IN 6 VID _IN 7 VID _IN 8 VID _IN 9

C S_N 0 C S_N 1 C S_N 2 VD D _PC 1 VD D _PC 2 VD D _PC 3 VD D _PC 4 VD D _PC 5 VD D _PC 6 VD D _PC 7 VD D _PC 8 VD D _PC 9

G ND1 G ND2 G ND3 G ND4 G ND5 G ND6 G ND7 G ND8 G ND9 G N D 10 G N D 11 G N D 12 G N D 13 G N D 14 G N D 15 G N D 16 G N D 17 G N D 18 G N D 19 G N D 20 G N D 21 G N D 22 G N D 23 G N D 24 G N D 25 G N D 26 G N D 27 G N D 28 G N D 29 G N D 30 G N D 31 G N D 32 G N D 33 G N D 34 G N D 35 G N D 36 G N D 37 G N D 38 G N D 39 G N D 40

TXD 1 TXD 2 R XD 1 R XD 2 VC LK HRDY VSYN C H C E_N H SYN C M C LK W E_N O E_N M SEO _N 0 M CKO M SEO _N 1 B O O TSEL PW R _C O R E PO R ESET_N VD D _SM PS VO U T_P C H W R _N H R D _N RDY R ESET_N VD D _LIN R E G XIN XO U T XIN _32K XO U T_32K NC1 NC2

2 4 6 8 10 12

R 326 100K

C 302 NC

K E Y _C O L(3)K K E Y _C O L(2)K K E Y _C O L(1)K K E Y _C O L(0)K

R 376 R 379 R 383 R 386

220 220 220 220

K EY_C O L(4) K EY_R O W (0) K EY_R O W (1) K EY_R O W (2) K EY_R O W (3) K EY_R O W (4)

K EY_C O L(3) K EY_C O L(2) K EY_C O L(1) K EY_C O L(0) H O LE_SW 1 H O LE_SW 2 H O LE_SW 3 H O LE_SW 4

14 16 18 20

R 377 R 380 R 381 R 384 R 388 R 390

0 K E Y _C O L(4)J 220 K E Y _R O W (0)J 220 K E Y _R O W (1)J 220 K E Y _R O W (2)J 220 K E Y _R O W (3)J 220 K E Y _R O W (4)J

2 2 4 4 6 6 8 8 10 10 12 12 14 14 16 16

K EY_R O W (2)K

3

1

VC 01_TC K VC 01_TD O VC 01_TD I VC 01_TM S

C 304 C 305 220N F 220NF

VC 01_2.5

A1 A2 A21 A22 B1 B2 B 21 B 22 D8 D 11 D 15 D 17 D 19 F4 F19 H4 H 19 R4 R 19 U4 U 19 W 17 W 19 AA 1 AA 2 AA 4 AA 8 AA21 AA22 D4 D6 W4 W8 W 11 W 15 AB 1 AB 2 AB 21 AB 22 W6

C 308 C 309 100N F 10N F

Y3

1 IN

O UT 8

Y2

2 IN

O UT 7

Y1

3 IN

O UT 6

Y0

4 IN

C 310 100N F

O UT 5

F306 C VID _IN (3)

Y4

1 IN

O UT 8

C VID _IN (4)

C VID _IN (2)

Y5

2 IN

O UT 7

C VID _IN (5)

C VID _IN (1)

Y6

3 IN

O UT 6

C VID _IN (6)

Y7

4

C VID _IN (0)

O UT 5

C VID _IN (7)

IN

9

F303

F302

1 1 3 3 5 5 7 7 9 9 11 11 13 13 15 15

O _LE D G _LE D R _LED

VC _D (0)

1 IN

O UT 8

VC _D (1)

2 IN

O UT 7

VC _D (2)

3 IN

O UT 6

VC _D (3)

4 IN

O UT 5

VC _D (4)

1 IN

O UT 8

LC D _D (4)

LC D _D (1)

VC _D (5)

2 IN

O UT 7

LC D _D (5)

LC D _D (2)

VC _D (6)

3 IN

O UT 6

LC D _D (6)

LC D _D (3)

VC _D (7)

4

O UT 5

LC D _D (7)

LC D _D (0)

IN

9

SVC _G R EEN

3

SVC _R

9

F304 K EY_R O W (0)J

1

K EY_R O W (3)K

6

1 7 2

SVC _R E D

2

K EY_R O W (4)K

K EY_R O W (1)J

Q 301 3

1

5

4

3

F305

K EY_R O W (2)J

VC _C S_N 0

1 IN

O UT 8

SLC D _C S_N 0

K EY_R O W (3)J

VC _C S_N 2

2 IN

O UT 7

M LC D _C S_N 2

K EY_R O W (4)J

VC _nR E

3 IN

O UT 6

LC D _R D _N

VC _nW E_LC D

4 IN

O UT 5

LC D _W R _ N

SVC _B LU E

9

2 ZD 304

6

K EY_C O L(2)K O _LED

5

1 7 2

K EY_C O L(3)K 4

3

G _LED 1

3

LED _B LU E 1

2 ZD 306 6

5

G _LED

3

Q 302

H O LE_SW 3

1

H O LE_SW 4

LED _B LU E 2

2

8 4

6

5

R _LED B _LED

8

K EY_C O L(4)K B _LE D

3

R 616 R 617 R 618 R 619

SVC _G

ZD 309

1

R 374R 624 100K 100K

PW R _O N R _LE D

3

Q 303 1

LED _B LU E 3

2 Q 304 O _LED

3 1 2 Q 305

LED _B LU E 4

2-16

4

K EY_C O L(4)J

1 IN

O UT 8

LC D _VC _A(1)

LC D _nR ESE T

2 IN

O UT 7

LC D _nR ESET _

SU B _B L_O N

3 IN

O UT 6

4

O UT 5

VC _A(1)

IN

G ND

4

3

R 373 100K

B _LE D

8

7 2

0 0 0 0

8

1

R 368 100K

ZD 305

5

7 2

H O LE_SW 2

R 330R 366 100K 100K

9

Q 307

H O LE_SW 1

R 367 100K

R 329 100K

F301

SVC _B

K EY_C O L(1)K

R 328 NC

C AM _R ESETB C AM _EN B

C 303 100K

8

K EY_C O L(0)K

M AIN _B L_O N AM P_E N M AIN _B L_D IM SU B _B L_D IM M M C _D O M M C _D I M M C _SC LK M M C _C S LC D _nR ESET LC D _O N VC 01_IN T W M 97_R ESETB

VD D _C O R E

D7 D9 D 12 D 14 D 16 E4 E19 G4 G 19 P4 P19 T4 T19 W 18 AA 3 AA 7 D5 J4 J19 V4 W7 W9 W 12 W 14 W 16 AB 7

2 6

3

100

C AM _2.5

C AM _C O N

Q 306

K EY_R O W (1)K

R 324

VC _R nB C AM _EN B M M C _IN S

C N 305

K EY_C O N

1

R 327 100K

A6 B 16 P22 T1 Y9 J20 K2 AB 17

JO G _C O N

7 2

0 1K

C AM _M C LK C AM _PC LK C AM _H R E F C AM _VR E F SD A SC K

ZD 303 K EY_R O W (0)K

R 323 R 321

G ND

2 4 6 8 10 12 14 16 18 20

1K

VC _SVC _G R EE N

G ND

1 1 3 3 5 5 7 7 9 9 11 11 13 13 15 15 17 17 19 19

100K 100K 100K 100K 100K

SVC _R ED

G ND

ZD 307

V C 040205X 150R

ZD 308

VD D IO 1 VD D IO 2 VD D IO 3 VD D IO 4 VD D IO 5 VD D IO 6 VD D IO 7 VD D IO 8 VD D IO 9 VD D IO 10 VD D IO 11 VD D IO 12 VD D IO 13 VD D IO 14 VD D IO 15 VD D IO 16 VD D IO 17 VD D IO 18 VD D IO 19 VD D IO 20 VD D IO 21 VD D IO 22 VD D IO 23 VD D IO 24 VD D IO 25 VD D IO 26

SD A SC L SLV_C E_N SLV_SC LK SLV_SD I SLV_SD AO SD C S_N SD C K E SD C LK SM PS_ISEN SE SM PS_G ATE SM PS_R U N SM PS_FB

SVC _B LU E

VC _M _C O N W M 97_O N W M 97_SD ATA_IN W M 97_SD ATA_O U T W M 97_B IT_C LK W M 97_SYN C SU B _B L_O N EN _M M C C AM _O N VC _nW P

V_LE D

220 K E Y _R O W (0)K 220 K E Y _R O W (1)K 220 K E Y _R O W (2)K 220 K E Y _R O W (3)K 220 K E Y _R O W (4)K 220 K E Y _C O L(4)K

G R P 155F50J105Z

VD D _C O R E 1 VD D _C O R E 2 VD D _C O R E 3 VD D _C O R E 4 VD D _C O R E 5 VD D _C O R E 6 VD D _C O R E 7 VD D _C O R E 8

C 301 1U F

C N 302 R 375 R 378 R 382 R 385 R 387 R 389

2 2 4 4 6 8 8 10 10 12 12 14 14 16 16 18 18 20 20

R 331 NC

V_LED

K EY_R O W (0) K EY_R O W (1) K EY_R O W (2) K EY_R O W (3) K EY_R O W (4) K EY_C O L(4) PW R _O N B AC K LIG H T1 M AIN M IC

M1 TC K N1 TD O N2 TD I N3 TM S

LC D _LC LK LC D _O E LC D _FC LK LC D _PC LK

C AM _R ESET B

G ND

ZD 301

M O T_3.3 M AIN _B L_O N

1 1 3 3 5 56 7 7 9 9 11 11 13 13 15 15 17 17 19 19

LC D _C O N VC C D

V1 W3 W2 W1

0 1K

R 315

G ND

LC D _nR ESET _

2 4 8 10 12 14 16 18 20 22 24 26 28 30

M 20 L22 L21 L20

R 322 R 314

C N 303

2 4 6 8 10 12 14 16 18 20 22 24 26 28 30

ZD 302

1 3 56 7 9 11 13 15 17 19 21 23 25 27 29 29

M LC D _C S_N 2 SLC D _C S_N 0 LC D _VC _A(1) LC D _D (7) LC D _D (6) LC D _D (5) LC D _D (4) LC D _D (3) LC D _D (2) LC D _D (1) LC D _D (0)

C O R E_VC TR L0 C O R E_VC TR L1 C O R E_VC TR L2 C O R E_C LO C K

C SP_SVC _G R EEN

V_LED

C N 304 1 3 5 7 9 11 13 15 17 19 21 23 25 27

DQ M 0 DQ M 1 DQ M 2 DQ M 3

LC D _B 0 LC D _B 1 LC D _B 2 LC D _B 3 LC D _B 4 LC D _B 5

C AM _1.8 VC C D

U 300

LC D _R 0 LC D _R 1 LC D _R 2 LC D _R 3 LC D _R 4 LC D _R 5

100K 100K 100K

H A0 H A1

P1 R3 R2 T3 T2 R1 U2 U1

R 316 R 317 R 318

B 17 A1 7

R 392 NC

Y3 Y1 B8 C8 A8 B9 A11 B 11 C 11 A12 A13 B 13 C 13 A14 B 14 E22 F20 F21 F22 G 20 G 21 G 22 H 20 H 21 C9 A9 D 10 A10 B 10 C 10 D 22 E21

2

A

R 319 R 310 R 311 R 312 R 313

A(1) A(2)

G PIO 0 G PIO 1 G PIO 2 G PIO 3 G PIO 4 G PIO 5 G PIO 6 G PIO 7 G PIO 8 G PIO 9 G PIO 10 G PIO 11 G PIO 12 G PIO 13 G PIO 14 G PIO 15 G PIO 16 G PIO 17 G PIO 18 G PIO 19 G PIO 20 G PIO 21 G PIO 22 G PIO 23 G PIO 24 G PIO 25 G PIO 26 G PIO 27 G PIO 28 G PIO 29 G PIO 30 G PIO 31

VC _SVC _G R EEN

B

G ND 3

47PF C 316

G1 F2 H2 G3 H4 E4 G5 E5 F1 G2 F3 H3 F4 H5 F5 G6

R 325 100K

1 VCC Y

0

VC_D(0) VC_D(1) VC_D(2) VC_D(3) VC_D(4) VC_D(5) VC_D(6) VC_D(7) VC_D(8) VC_D(9) VC_D(10) VC_D(11) VC_D(12) VC_D(13) VC_D(14) VC_D(15)

A3 VS S H1 VS S VS S H 6

HD0 HD1 HD2 HD3 HD4 HD5 HD6 HD7 HD8 HD9 H D 10 H D 11 H D 12 H D 13 H D 14 H D 15

U 603 5

4

SVC _G R EE N

R 394

F6 VC C G4 VC C Q

E20 D 21 C 22 D 20 C 21 C 20 C 19 B 20 A1 9 A2 0 B 19 D 18 C 18 B 18 A1 8 C 17

0

C 300 100NF

VC_D(0:15)

D (0) D (1) D (2) D (3) D (4) D (5) D (6) D (7) D (8) D (9) D (10) D (11) D (12) D (13) D (14) D (15)

0

U 301

VC C D

0

D (0:15)

VC _D (0) VC _D (1) VC _D (2) VC _D (3) VC _D (4) VC _D (5) VC _D (6) VC _D (7) VC _D (8) VC _D (9) VC _D (10) VC _D (11) VC _D (12) VC _D (13) VC _D (14) VC _D (15)

R 393

R 320 0

M 22 N 22 N 21 N 20 P21 P20 R 22 R 21 R 20 T22 T21 T20 U 22 U 21 U 20 V22 V21 V20 W 22 V19 W 21 W 20 Y22 Y21 Y20 AB 20 AA20 Y19 AA19 AB 19 Y18 AA18

R 396

VC 01_2.5

D0 D1 D2 D3 D4 D5 D6 D7 D8 D9 D 10 D 11 D 12 D 13 D 14 D 15 D 16 D 17 D 18 D 19 D 20 D 21 D 22 D 23 D 24 D 25 D 26 D 27 D 28 D 29 D 30 D 31

A0 A1 A2 A3 A4 A5 A6 A7 A8 A9 A1 0 A1 1 A1 2 A1 3 A1 4 A1 5 A1 6 A1 7 A1 8 A1 9 A2 0 A2 1 A2 2 A2 3 A2 4 A2 5

R 395

AB 1 8 Y17 Y16 AA1 6 AB 1 6 Y15 AA1 5 AB 1 5 Y14 AA1 4 AB 1 4 Y13 AB 1 3 AA1 3 W 13 AB 1 2 AA1 2 Y12 AB 1 1 AA1 1 Y11 Y10 AB 1 0 AA1 0 W 10 AB 9

VC _A(1) VC _A(2)

9

SGH-P738 Flow Chart of Troubleshooting and Circuit Diagrams

VC C _1.8A VC C D

VR TC

C 400 100N F

XLA TC H _C E

C 402 22N F

C 403 10N F

C 401 27PF

VC C _1.8A A (22) VC C _1.8A

VC C D

A (23) VR EF R 433 47K

A (0:20)

A (0) A (1) A (2) A (3) A (4) A (5) A (6) A (7) A (8) A (9) A (10) A (11) A (12) A (13) A (14) A (15) A (16) A (17) A (18) A (19) A (20)

A (21) C P_C SR O M EN C P_C SR A M EN C S_VC 01 C P_C SR O M 2EN H O LE_SW 1 C S_U SB

R 405 47K

U 403

R415

A6 B5 F8 F7 C5 D6 E7 D5 C4 B4 B3 C1 C2 D2 D3 E3 B 13 F11 E14 D 15 B 15 C 14 A 16 A 15 B 17 C 17 D 16 F14 G 14 G 13 G 17 J12 K 12 K 13 K 14 L14 L15 L16 A 12 A 13 M 15 M 14 M 11 N 14

10K ,1%

XC P_D 0 XC P_D 1 XC P_D 2 XC P_D 3 XC P_D 4 XC P_D 5 XC P_D 6 XC P_D 7 XC P_D 8 XC P_D 9 XC P_D 10 XC P_D 11 XC P_D 12 XC P_D 13 XC P_D 14 XC P_D 15

E 10 C 11 D8 F17 C 12

E 15 G 16 F10

B 14 E 17 E 16 N 16 U 16 U 15 P8 U2 M1 B1 VDD E VDD E VDD E VDD E VDD E VDD E VDD E VDD E VDD E VDD E

L9 J11 L8 M7 L10 L6 K7 K6 J7 H 11 H7 G 10 G9 F6 A3 A2

C 16 A5 R 17 R 16 T13 R4 R1 G1 E2 VDD VDD VDD VDD VDD VDD VDD VDD VDD

V SS _D P LL V D D _D P LL XV R EF V SS A VDD A V R TC C KI R STB

D (0) D (1) D (2) D (3) D (4) D (5) D (6) D (7) D (8) D (9) D (10) D (11) D (12) D (13) D (14) D (15)

VS S VS S VS S VS S VS S VS S VS S VS S VS S VS S VS S VS S VS S VS S VS S VS S

1 NC 2 NC

D (0:15)

VC C D

N 15 X PA 36_A 23_C S5N L13 XPA 35_A 22 L17 VDD H 14 XP A 32_C S0N

C LK 13M _TR TR _R ST

TP5

C KO IO B IT#2 IO B IT#1 IN T#0 IO 7 RW N A B #8 A B #7 A B #6 A B #5 A B #4 A B #3 A B #2 A B #1 A B #0

XC P_A 0_B EO N XC P_A 1 XC P_A 2 XC P_A 3 XC P_A 4 XC P_A 5 XC P_A 6 XC P_A 7 XC P_A 8 XC P_A 9 XC P_A 10 XC P_A 11 XC P_A 12 XC P_A 13 XC P_A 14 XC P_A 15 XC P_A 16 XC P_A 17 XC P_A 18 XC P_A 19 XC P_A 20 XC P_A 21

U 401

D B #15 D B #14 D B #13 D B #12 D B #11 D B #10 D B #9 D B #8 D B #7 D B #6 D B #5 D B #4 D B #3 D B #2 D B #1 D B #0

XC P_C SR O M EN XC P_C SR A M EN XPA 0/C S1N XPA 1/C S2N XPA 2/C S3N XPA 3/C S4N

XTIC _M O D E

G 15 L12 K 11 N4 R 12 U5

LED _B LU E1 LED _B LU E2 D SP_IN T D SP_IO D SP_R W N D SP_A B (8:0)

T17 T14 R 14 P12 P11 N 11 R 13 M 10 U 13

D SP_A B (8) D SP_A B (7) D SP_A B (6) D SP_A B (5) D SP_A B (4) D SP_A B (3) D SP_A B (2) D SP_A B (1) D SP_A B (0)

P10 R 11 T11 U 11 M8 N8 N7 P7 M6 R7 T7 U7 P6 R6 U6 P5

D SP_D B (15) D SP_D B (14) D SP_D B (13) D SP_D B (12) D SP_D B (11) D SP_D B (10) D SP_D B (9) D SP_D B (8) D SP_D B (7) D SP_D B (6) D SP_D B (5) D SP_D B (4) D SP_D B (3) D SP_D B (2) D SP_D B (1) D SP_D B (0)

VC C B U 402

2 VO

VC C B

B P_VF VB A T

D7 X C P _TC K G8 X C P _TM S C7 X C P _TD I F9 X C P _TR STN D 13 X C P _TD O

TR _R ST R TC A LA R M C LK 32K

R 407 33K ,1%

O SC 402

1 R 408 100K

C 418 12PF

K EY _C O L(0) K EY _C O L(1) K EY _C O L(2) K EY _C O L(3) K EY _C O L(4) K EY _R O W K EY _R O W K EY _R O W K EY _R O W K EY _R O W

C 419 12PF

R 409 33K ,1%

C P_TD O TR _R ST C P_TD I C P_TM S C P_TC K

(0) (1) (2) (3) (4)

D EB U G _D SR U SB _D ETEC T EA R _SW ITC H JA C K _IN

IR D A _R X IR D A _TX

R 417

R 418

0

0

VC C B

PW R _K EEP SIM R ST D EB U G _R I

D EB U G _D TR D EB U G _R TS D EB U G _TXD D EB U G _R XD D EB U G _C TS

FLA SH _R ESET U SB _IR Q N VC 01_R ESET R430

H O LE_SW 2

1K

Q 308

B P_VF

U P_C S U P_SC LK

SD S_TXD SD S_R XD

U P_SD I D 402

SIM D A TA SIM C LK

JIG _O N VC C D

C S_O U T2

C S_O U T1

NC

NC GND

C S_IN

1 SD I 2 SC K 3 SC N 4 R STB

U P_SDI U P_SC LK XLA TC H _C E R ST

C S_O U T0

ANT

TX

RX

JIG _O N

VB A T

F_W E

GND

TC K

TM S

TD I

TD O

TR ST

22 2117 16 15 14 13

PPI6 V DD PPI5 PPI4

12 11 10 9

56

U SB _R ESET U SB _N R W U P R C V_SW _EN IR D A _EN

VC C D

VC C _1.8A

U SB _3.3

U 404

O SC 401

C 405 100N F

VC C D

C 406 100N F

A (1:22)

VC C D VC C D

VC C _1.8A

A (1) A (2) A (3) A (4) A (5) A (6) A (7) A (8) A (9) A (10) A (11) A (12) A (13) A (14) A (15) A (16) A (17) A (18) A (19) A (20) A (21) A (22)

B5 L4 B6 K6 J8 K7 L3 G1 F1 E1 D1 B1 C1 F2 E2 F6 D7 E7 B8 C8 D8 F7 E8 F8 D2 B2 B3 E6 B7

V C C1 V C C2 V C C2 V C C2 V C CQ V C CQ V C CQ A0 A1 A2 A3 A4 A5 A6 A7 A8 A9 A 10 A 11 A 12 A 13 A 14 A 15 A 16 A 17 A 18 A 19 A 20 A 21

D4 V PP/V PEN C6 C LK G7 W A IT R 402 47K

R 403 47K

C P_O EN C P_W EN U PPER _B YTE A (0)

FLA SH _R ESET C P_C SR O M EN C P_C SR O M 2EN

K5 K8 H1 D5 F3 C2 E4 F5 E5 F4 K1 G8 J2 H8

EA R _A U D IO _SW VC 01_R ESET EN _VC 01_2.5

78

U 400 C 404 100N F

R435 NC

P PI0 P PI1 P PI2 P PI3

JTA G _A N T SD S_TXD SD S_R XD JIG _O N VB A T C P_W EN C P_TC K C P_TM S C P_TD I C P_TD O R ST

VC C D

R623 100K

U 406

TR ID EN T JTA G

P-V C C P-M O D E R -O E# R -W E# R -U B# R -LB # W P# W E# A D V# R ST# C E#1 C E2 O E#1 O E#2

D0 D1 D2 D3 D4 D5 D6 D7 D8 D9 D 10 D 11 D 12 D 13 D 14 D 15

H2 H3 G3 H4 J5 G5 J6 H7 G2 J3 G4 J4 H5 G6 H6 J7

C3 256M B C7 128M B D3 512M B D6 P-C S# E3 1G B K2 R FU R FU K 3 J1 S-C S1 C5 S-C S2 K4 S-V C C B4 V SS V SS C 4 L2 V SS V SS L5 L6 V SS V SS L7 L8 V SS L1 V SS DU DU DU DU DU DU DU DU NC NC

A1 A2 A7 A8 M1 M2 M7 M8

D (0:15)

D (0) D (1) D (2) D (3) D (4) D (5) D (6) D (7) D (8) D (9) D (10) D (11) D (12) D (13) D (14) D (15)

C 421 100NF

C 422 10N F H4 VDD0 B2 VDD1 C2 VDDA D2 VDDT

A (23) VC C D

U SB _D _PLU S

2

U SB _D _M IN U S R 401 0

1

3

D

D G ND

V B US

D

D

F2 A0 F1 A1 G2 A2 H1 A3 G1 A4

A (0) A (1) A (2) A (3) A (4)

C 424 15PF

C 423 15PF

B1 C1 A1 E2 D1 A8 B7 C8 D8 D7 E7 E8 F8 G5 H3

6 5 4

C P_O EN C P_W EN C S_U SB U SB _R ESET

U 405 U SB _IR Q N U SB _N R W U P

C P_C SR A M EN C 425 10N F

R 411 47K

C 415 NC

D0 D1 D2 D3 D4 D5 D6 D7

C 407

C 408

C 409

C 410

C 411

10N F

10N F

10N F

10N F

220N F

G3 H6 B4 B8 C7 F7 G4 G6 G7 G8 H2 H5 H7 H8 E1 A3 B3 A4 A5 B5 A6 B6 A7

VC C _1.8A

C 412

C 413

C 414

33N F

10N F

220N F

D (0) D (1) D (2) D (3) D (4) D (5) D (6) D (7)

1 NC1 2 NC2

TR _R ST

USB

R ST R 400 10 C 427 10N F

B O A R D _H O LE G5 G7 G1 G2 G3

G4

G6

1 2

C 416 100N F

C 428 6.8PF

M EM O R Y

XTA L1 XTA L2 D PPU D PLU S D M IN U S RDN W RN IO C SN R ESET SO FN SU SPN IR Q N PW U PN U SB R D SA

V SS0 V SS1 V SS2 V SSX1 V SSX2 V SSX3 V SSX4 V SSX5 V SSX6 V SSX7 V SSX8 V SSX9 V SS10 V SS11 V SST

C 426 1.2PF

2-17

1

3

A D C _JA C K

K EY_C O L(0:4)

K EY_R O W (0:4)

VS

G ND R 404 1M

R 406 10K ,1%

2

1SS381-TPH3

D SP_D B (15:0)

D 12

B7 XB SW N A7 X1R TC D 10 X2R TC E8 XR TC A LA R M _N C6 XO SC 32O UT

E4 X PA 17_D R Q 0 P 13 X PA 18_T_A C K N 17 X PA 33_T_R EQ A M 17 X PA 34_T_R EQ B

M3 X PA 25_O M 0 G2 X PA 26_O M 1 G4 X PA 27_SM 1_C LK

L4 L5 M4 T1 R2 T3 U3 P3 T4 N3

D 401

H O LE_SW 4

R5 X PW M 1 H6 X PA 23/P W M 2 H5 X PA 24/P W M 3 F4 X FR STB

1K

L2 X PA 19/C P_M O SI L1 X PA 20/C P_M IS O K4 21/C P_SC K J6 X PA X PA 22/S SN

R419

U 12 X SM 0_D A TA N 10 X SM 0_C LK

M9 XPA 7/IR Q 1 T5 XPA 8/IR Q 2 P2 XPA 9/IR Q 3 N2 XPA 10/IR Q 4

G5 X PA 28_IO M 0 F1 X PA 29_IO M 1

C P_IN T VC 01_IN T H O LE_SW 3 D LC _D ETECT

TP3 TP4

D 11 XA G 3 E11 XA G 2 A 11 XA G 1 B 11 XA G 0

G6 X PA 13_TX1 G3 X PA 14_R X1

C 417 NC

3

C 13 XC P_W EN P16 XPA 4/O EN P15 XPA 5/W A ITN T15 XPA 6/B E1N

X PA 30_IM0 X PA 31_IM1

VC 01_W R

G ND

C P_W EN C P_O EN D EB U G _D CD U PPER _B YTE

F3 E1

Y A

4

H4 X PA 15/TX0 L3 X PA 16/R X0

2

V CC

K5 X PA 11/IR D A R X N1 X PA 12/IR D A TX

C P_W EN

B

X C P _K B 0/S IN0 X C P _K B 1/S IN1 X C P _K B 2/S IN2 X C P _K B 3/S IN3 X C P _K B 4/S IN4 X C P _K B 5/S O U T0 X C P _K B 6/S O U T1 X C P _K B 7/S O U T2 X C P _K B 8/S O U T3 X C P _K B 9/S O U T4

1

D SP_TD O TR _R ST D SP_TD I D SP_TM S D SP_TC K

TP2

M 12

XC PTSTSTO P_C KO

5

C S_VC 01

TP1

F12 TD O F15 TR ST H 12 TD I G 12 TM S H 13 TC K

34

R 432 47K

C 420 100NF

SGH-P738 Flow Chart of Troubleshooting and Circuit Diagrams

D SP_AB(0:8)

D SP_D B(0:15)

U 502 6

1

2 VC C D

D SP_AB(0) D SP_AB(1) D SP_AB(2) D SP_AB(3) D SP_AB(4) D SP_AB(5) D SP_AB(6) D SP_AB(7) D SP_AB(8)

P5 N4 N3 P2 P1 N1 M2 L2 K1

AB0 AB1 AB2 AB3 AB4 AB5 AB6 AB7 AB8

D SP_D B(0) D SP_D B(1) D SP_D B(2) D SP_D B(3) D SP_D B(4) D SP_D B(5) D SP_D B(6) D SP_D B(7) D SP_D B(8) D SP_D B(9) D SP_D B(10) D SP_D B(11) D SP_D B(12) D SP_D B(13) D SP_D B(14) D SP_D B(15)

J2 H2 J5 J1 H3 G3 F5 G2 F2 E2 D2 D4 E1 E4 C2 B1

D B0 D B1 D B2 D B3 D B4 D B5 D B6 D B7 D B8 D B9 D B10 D B11 D B12 D B13 D B14 D B15

K9 SER C K M8 SER D A P9 SER LE1 M7 SER LE2

D SP_R W N D SP_IO R ST

3

G SM _TX_EN

C 504 33PF

XO EN A

R 507 R 502

6 TX_EN SI_EN 2

VC C D 5 VC C D 4

3

LED _BLU E3 C SP_SVC _G R EEN LED _BLU E4 TX_BAN D _SEL

RW N IO R ESETN

P10 N 10 N9 N8

TM S TD I TC K TD O

L5 L4

C P_IN T D SP_IN T

U 503 1

K4 K2 A10

NC NC

B4 A5 B5 B6 B7 D5 A6 E6 C7 C8 A9 E9 F1 P6 A1

D C S_TX_EN C 508 33PF

U 504 1

6

2

C 509 10N F

C 510 10N F

C 511 10N F

K5 K6 E5 E7 E8 E10 G5 G 10 H5 H 10 K8 K 10

TXPO W ER C 501 100PF

N6 R FO VL TXP TXIP TXIN TXQ P TXQ N R XIP R XIN R XQ P R XQ N

J14 J10

TXIP TXIN TXQ P TXQ N R XIP R XIN R XQ P R XQ N

H 12 H 13 J13 L11 M 13 N 14 P14

D 11 VR EG A13 M IC IN B12 M IC O U T

M IC IN M IC O U T

A14 AU XIN B14 AU XO U T

AU XIN AU XO U T

AO U TAP F13 G 13 AO U TAN D 13 AO U TBP AO U TBN E14

5

4

R 501 5.1K

SER C LK SER D AT SER LE

MC AFC XO EN A XO EN AQ XTALA XTALB

C IN TR D IN TR

R EFC VXVC M

O C TL0 O C TL1 O C TL2 O C TL3 O C TL4 O C TL5 O C TL6 O C TL7 O C TL8 O C TL9 O C TL10 O C TL11

R AR EF1 R AR EF2

K7 G 12 N7 N5

UC G NDB VD D B

VD D 1 VD D 2 VD D 3

VD D C G NDC

VSS VSS VSS VSS VSS VSS VSS VSS VSS VSS VSS VSS

VD D A G NDA VD D D G NDD NC NC

C 502 100PF

C LK 13M _C SP AFC XO EN A

C 503 120PF

XO EN AQ

N 12 N 11

C LK 32K

C 13 B11 K 14 L13

B8 D AID O B9 D AID I B10 D AIC K D AIR N D 10 UC

AO U TAP AO U TAN AO U TBP AO U TBN

B3 A2

C 505 220N F

C 506 1U F C 507 100N F

D AID O D AID I D AIC K D AIR N VC C A

VC C D

K 11 K 13 F14 F10

R 503 2.4

R 504 2.4

E13 E11 P13 L10 1 2

C 512 10N F

C 513 10N F

C 514 10N F

C 516 10N F

VC C D 5

U 501 4

3

PC S_R X_EN R 506 0

C 515 33PF

2-18

R 505 0

SGH-P738 Flow Chart of Troubleshooting and Circuit Diagrams

VR F

C 600 10PF

G SM _PAM _IN 13M H Z_SI

13M H Z_SI D PC S_PAM _IN

1

AFC

VC C

5 6 7

O UT 3 G ND

R FO D

R FO G

R FID P R FIPN

TXIN

R FIP P

C 606 0.75PF

18

C 607 0.5PF

17 L603 8.2nH

16

C 608 0.5PF

15

TXQP TXQN 8

C632 10N F

R FID N

R XIN

19

G ND

F602

SD I

TXIN TXQ P TXQ N

U 600

R XIP

TXIP

SC LK

4

4

VT 2

3

TXIP

L602 30nH

R FIG P

VDD

O SC 600

R 604 10K

R XIN

C 605 0.75PF

21 20

R XQ N

XIN

2

R XIP

R 603 12

XEN

R FIG N 1

R XQ N

VRF

D IA G 1

R XQ P

XO U T

35 GN D 36 GN D

D IA G 2

28 27 26 25 24 23 22

G ND VD D G ND G ND G ND

G ND

34 33 32 31 30 29

R XQ P

R 602 560

C LK 13M _TR

C 609 1.5PF

9 10 11 12 13 14 L604 6.2nH

R 605 100 C LK 13M _R F

C 610 1.5P F

C LK 13M _R F

4

O U T1

2

R613

IN 6 O U T2 G3 G2 G1 5 3 1

0

C 611 10NF C 612 10N F

C 613 10N F

C N601

SI_EN

R 607 300

R 608 300

G SM 850/900IN

23 24 25 26 27 28 29 33 36 44 38 NC NC NC NC NC NC NC NC NC NC NC

VB A TT

VB A TT

48

G SM _PAM _IN

NC NC NC NC NC NC NC NC NC NC NC NC

3 8 9 10 11 12 13 14 15 16 17 22

L607 5.6nH 43 42

G SM 850/900O U T D C S/PC SO U T

46 VC C 1G SM 1 R 609 18 D PC S_PAM _IN R 610 300

G ND G ND

G SM IN TER G N D G ND

37

6

5 7

G ND

U 601

32 G ND 34 G ND G ND

B AN D SEL G ND

C 622 33PF 2

C 624 1N F

2-19

C 626 10N F

50 51 52

G ND G ND

18 19 20 21 35 39

C 625 47PF

49

G ND

VC C 1

C 623 270P F

VC C 2D C S/PC S

100K ,1%

VC C 3D C S/PC S

VR AM P

VC C O U T

45

VC C O U T

R 612 TXPO W ER

G ND

TXEN AB LE

VC C 3G SM

41

TX_EN

C 619 NC

C 620 2.7PF 4

30 D C S/PC SIN

R 611 300

40

TX_B AN D _SEL

C 633 1PF

31

47 G N D 1G SM

C 627 1N F

C 628 1N F

53 54

L606 4.7nH

C 621 NC

1 G

G

3 C

4

2 A

5 G

6 G L608 NC C 630 NC

G SM _TX_EN D C S_TX_EN PC S_R X_EN

R 606 18

C 615 27PF

1

14 7 2

EG SM _TX

2

VB AT

C 616 C 617 10N F 33U F 10V

AN T1 1 1

JTAG _AN T

C 629 47PF

6 4 9 5 3

VC 3 VC 2 VC 1

TC XO (13M Hz)

G G G D C S/PC S_TX EG SM _R X_2 13 EG SM _R X_1 12 D C S_R X_2 11 D C S_R X_1 10 PC S_R X 8 ANT

F601

SER LE SER C LK SER D AT

VC C 2G SM

C LK 13M _C SP

R 600 0

_SEN

C 603 100PF

C 602 10N F

SD O

R 601 2.2K

_PD N

C 601 18PF

L600 10nH

L601 22N H

2

3. SGH-P738 Exploded Views and Parts List 1. Cellular phone Exploded View Q H I03

Q W D 02

Q FR 01

Q VO 01 Q FU 01 Q M E03

Q C A01

Q C R 08 Q FB01 Q KP01

Q LC 01 Q LC 38 Q SP01

Q SH 01 Q M O 02

Q M E01

Q M P01

Q FL01 Q M I01

Q C R 05 Q AN 01

Q SC 18 Q C K01

Q R E01

Q M W 02

Q G I02 Q SC 16 Q G I01

Q C W 01

Q C R 09 Q SC 13 Q R F01

Q BA19 Q BA03

3-1

SGH-P738 Exploded Views and Parts List

2. Cellular phone Parts list Location

Description

NO.

SEC CODE

QWD02

SUB WINDOW

GH72-15887A

QFU01

F/UPPER ASSY

GH75-05347A

QFB01

SUB LCD BRACKET

GH75-05019A

QSP01

SPEAKER

3001-001627

QMO02

MOTOR

3101-001371

QFL01

SUB F/LOWER

GH75-05018A

QMW02

MAIN WINDOW

GH72-13691A

QSC16

FOLDER CAP TOP

GH73-03273A

QLC01

LCD SUB

GH07-00544A

QLC38

LCD

GH07-00360A

QMI01

MICROPHONE

GH30-00114A

QCR05

SCREW

6001-001478

QSC18

FOLDER CAP BUTTOM

GH73-03274A

QCK01

CAMERA KEY

GH75-03009A

QHI03

HINGE HOUSING

GH75-04213A

QFR01

SUB FRONT COVER ASSY

GH75-04668A

QVO01

VOLUME KEY

GH75-03008A

QME03

UNIT NAVI KEY

GH59-01354A

QCA01

UNIT CAMERA

GH59-01362A

QCR08

SCREW

6001-001456

QKP01

KEYPAD

GH75-05349A

QSH01

REAR SHIELD

GH71-03329A

QME01

UNIT KEYPAD

GH59-01355A

QMP01

MAIN PBA

GH92-01907A

QAN01

ANTENNA

GH42-00402A

QRE01

SUB REAR COVER ASSY

GH75-05348A

QCR09

SCREW

6001-001670

QSC13

REAR HOLE CAP

GH73-02914A

QRF01

RF COVER

GH72-15183A

QBA03

BATTERY 1100MAH

GH43-01481A

QBA19

BATTERY 800MAH

GH43-01480A

QGI01

MMC DOOR

GH75-05194A

QGI02

MMC COVER

GH75-05908A

QCW01

SUB CAMERA WINDOW

GH75-04333B

3-3

Remark

SGH-P738 Exploded Views and Parts List

3. Test Jig (GH80-00865A)

3-1. RF Test Cable (GH39-00090A)

3-2. Test Cable (GH39-00324A)

3-3. Serial Cable

3-4. Power Supply Cable

3-5. DATA CABLE (GH39-00279A)

3-6. TC (GH44-00701A)

3-2

4. SGH-P738 MAIN Electrical Parts List Design LOC

SEC Code

Design LOC

SEC Code

ZD105

0403-001387

C131,C132,C138,C144

2203-000254

D301

0404-001172

C146,C245,C309,C403

2203-000254

ZD310

0406-001150

C407,C408,C409,C410

2203-000254

ZD101,ZD102,ZD103

0406-001190

C413,C422,C425,C427

2203-000254

ZD104,ZD200,ZD303

0406-001190

C509,C510,C511,C512

2203-000254

ZD304,ZD305,ZD306

0406-001190

C513,C514,C516,C602

2203-000254

ZD309

0406-001190

C611,C612,C613,C616

2203-000254

D401,D402

0409-001020

C626,C632,C634

2203-000254

Q101,Q102,Q301,Q302

0504-000168

C314,C315,C600

2203-000278

Q303,Q304,Q305,Q306

0504-000168

C503

2203-000311

Q307

0504-000168

C418,C419

2203-000330

U502,U503,U504

0504-001042

C423,C424

2203-000386

Q308

0504-001140

C601

2203-000425

Q300

0505-001770

C221,C223,C624,C627

2203-000438

LED101

0604-001261

C628,C635

2203-000438

U403,U603

0801-000796

C633

2203-000466

U302

0801-002866

C234,C235

2203-000628

U202

1001-001161

C623

2203-000654

U204

1001-001253

C401,C615

2203-000679

U601

1201-002075

C100,C104,C105,C504

2203-000812

U201

1201-002103

C508,C515,C622

2203-000812

U107

1203-001256

C142,C203

2203-000940

U602

1203-001518

C316,C625,C629

2203-000995

U103

1203-002113

C225,C227

2203-001210

U101

1203-002902

C313

2203-001239

U105,U106

1203-003169

C607,C608

2203-001383

U102

1203-003322

C609,C610

2203-001385

U405

1204-001915

C402

2203-001405

U501

1204-001984

C102

2203-001598

U300

1204-002169

C119

2203-001652

U200

1205-002364

C605,C606

2203-002677

U600

1205-002433

C428

2203-005056

U402

1209-001219

C103,C202,C204,C205

2203-005061

D101,D102

1405-001018

C212,C214,C226,C231

2203-005061

ZD301,ZD302,ZD307

1405-001082

C232,C241,C243,C300

2203-005061

4-1

SGH-P738 MAIN Electrical Parts List

Design LOC

SEC Code

Design LOC

SEC Code

R334,R335

2007-000137

C308,C310,C311,C312

2203-005061

R324,R605,R110

2007-000138

C400,C404,C405,C406

2203-005061

R375,R376,R378,R379

2007-000139

C420,C507

2203-005061

R380,R381,R382,R383

2007-000139

C130,C134,C140,C141

2203-005065

R384,R385,R386,R387

2007-000139

C145,C200,C215,C506

2203-005065

R388,R389,R390

2007-000139

C631

2203-005065

R106,R107,R112

2007-000140

C111

2203-005148

R113,R114,R115,R116

2007-000140

C426

2203-005234

R119,R120,R155,R162

2007-000140

C620

2203-005446

R163,R314,R315,R321

2007-000140

C113

2203-005450

R419,R430

2007-000140

C412

2203-005480

R203,R207,R249,R601

2007-000141

C213

2203-005481

R332,R349,R352

2007-000143

C101,C416,C421

2203-005482

R501

2007-000144

C304,C305,C411,C414

2203-005496

R160,R200,R208,R216

2007-000148

C505

2203-005496

R225,R227,R604

2007-000148

C233

2203-005503

R102,R103,R104,R105

2007-000157

C137

2203-005571

R131,R147,R402,R403

2007-000157

C106,C107,C108,C109

2203-006053

R405,R411,R432,R433

2007-000157

C110,C115,C116,C117

2203-006053

R201,R210

2007-000160

C219,C224,C228,C229

2203-006093

C303,R126,R127,R128

2007-000162

C244,C301,U610,ZD308

2203-006093

R129,R130,R141,R228

2007-000162

C143

2203-006208

R256,R310,R311,R312

2007-000162

C118,C128,C129,C206

2404-001105

R313,R316,R317,R318

2007-000162

C207,C208,C211,C230

2404-001105

R319,R325,R326,R327

2007-000162

C209,C307

2404-001151

R329,R330,R366,R367

2007-000162

C306

2404-001162

R368,R373,R374,R408

2007-000162

C112,C617

2404-001274

R623,R624,U607

2007-000162

C217,C220,C222

2404-001348

R364,R404

2007-000170

L201,L202

2703-000275

R121,R134,R142,R144

2007-000171

L606

2703-001747

R150,R151,R157,R158

2007-000171

L607

2703-001748

R159,R161,R164,R206

2007-000171

L601

2703-001990

R214,R224,R230,R231

2007-000171

L600

2703-002198

R232,R233,R240,R247

2007-000171

L203,L204,L206,L207

2703-002320

R251,R252,R253,R255

2007-000171

L400

2703-002524

4-2

SGH-P738 MAIN Electrical Parts List

Design LOC

SEC Code

Design LOC

SEC Code

R320,R322,R323,R339

2007-000171

L602

2703-002602

R340,R341,R342,R344

2007-000171

L603

2703-002603

R345,R356,R361,R362

2007-000171

L604

2703-002636

R365,R377,R393,R394

2007-000171

OSC402

2801-003856

R395,R396,R401,R417

2007-000171

OSC201,OSC300

2801-004225

R418,R505,R506,R600

2007-000171

OSC401

2801-004318

R613,R615,R616,R617

2007-000171

OSC600

2809-001260

R618,R619

2007-000171

F301,F302,F303,F304

2901-001260

R212,R229,R234,R363

2007-000172

F305,F306

2901-001260

R400

2007-000172

F602

2904-001410

R258,R259

2007-000173

F601

2909-001208

R122

2007-000758

CN601

3705-001255

R204,R360

2007-001119

CN104

3709-001298

R606,R609

2007-001288

CN102

3709-001316

R202

2007-001323

CN305

3710-001950

R602

2007-002797

CN100

3710-002120

R603

2007-003001

CN101

3711-004230

R132,R133

2007-003022

CN304

3711-005229

R607,R608,R610,R611

2007-007008

CN303

3711-005285

R612

2007-007107

CN302

3711-005345

R123

2007-007137

CN103

3711-005732

R406,R415

2007-007142

CN201

3722-002082

R503,R504

2007-007200

M101

4302-001130

R407,R409

2007-007308

U406

GH09-00022A

R220,R222

2007-008275

U401

GH09-00025A

R337

2007-008748

U404

GH13-00022A

C114,C120,C121,C122

2203-000233

ANT1

GH71-03941A

C123,C124,C125,C126

2203-000233

U301

1107-001455

C127,C501,C502,C603

2203-000233

U400

1109-001281

4-3

5. SGH-P738 PCB Diagrams

5-1

SGH-P738 PCB Diagrams

5-0

6. SGH-P738 Block Diagrams 1. RF Solution Block Diagram

TRIDENT

CSP1093 BASE BAND

GSM LNA IN 925MHz~960MHz

RXIP

LNA

PGA

PGA

A D C

DCS LNA IN 1805MHz~1880Mz

RXIN

CHANNEL FILTER

LNA RF SAW FILTER

D A C

PGA

PGA

A D C

D A C

LNA

PCS LNA IN 1903MHz~1990MHz

RXQP RXQN

100KHz CLK13M MC

SI4205-BMF

SERIAL DATA INTERFACE

DSP1600 RXQP

DSP_DB (0:15)

RXQN

SERELE, SERCLK, SERDAT

SI_EN

_PDN

D E T

TXIP

TXIN

TXQP TXQP PGA DPCS PAM IN RF PLL

IF PLL

ARM7TDMI

AUDIO PART

TXQN

TCVCXO 13 MHz

XIN

AFC

XOENA TXPOWER TX_EN TX_BAND_SEL

VRF

GSM_TX_EN DCS_TX_EN PCS_TX_EN

SVC_LED JOG_LED

TXP OCTL3 OCTL11 OCTL5 OCTL6 OCTL7

OCTL9 CSP_SVC_GREEN

6-1

DSP_RW N DSP_IN RST CP_INT DSP_INT

TXQP

TXQN

TXQN

SERLE1 SERCLK SERDAT

TXIP

TXIN

TXIN

RF3146 PAM

RWN IO RESETN CINTR DINTR

OCTL4

TXIP

GSM PAM IN PGA

MC

_SEN _SCLK SDI

FEM

PCS/DCS OUT DCS:1710MHz~1785MH z PCD:1850MHz~1910MH z

DSP_AB (0:8)

RXIN

XOUT 0/90

GSMOUT 890MHz ~915MHz

RXIP

MIC SPEAKER EAR_MIC

SGH-P738 Block Diagrams

2. Base Band Solution Block Diagram POWER (DC/DC,CHARGER, SIM)

X-TAL 13MHz

GPRS TRIDENT TXIP TXIN TXQP TXQN RXIP RXIN RXQP RXQN SERCK SERLE SERDA RFOVL TXP OCTL

ACC

DSP16000 RS232 PPI (Programmable Peripheral I/O) ARM7TDMI

GPIO

X-TAL 32.768KHz ARM JTAG/ICE

IO RWN AB[8:0] DB[15:0] INT1 IRQx PAx RSTB

DSPJTAG

RTC EMI

JTAG/ICE

CSP1093 IO RWN AB[8:0] DB[15:0] INT1 IRQx PAx RSTB

TXI/Q RX I/Q TXP SERCK SERLE SERDA OCTL

DAICK DAIRN DAIDO DAIDI

JTAG

-

RF IC PAM MAIN VCO TX VCO IF VCO

DAI

LCD KEYBOARD Audio Part

Audio FLASH ROM (256M)

SRAM (64M)

Keypad

LCD

DATA BUS VC01

DATA BUS

Memory part CM_CLK

X-TAL 24.576MHz

PCLK VSYNC HSYNC

USB

USS820FD

X-TAL 12MHz

MMC Card

6-2

CAMERA MODULE 1MEGA PIXEL

RF SOLUTION

SGH-P738 Block Diagrams

3. AUDIO PART

CSP1093 MICIN MICOUT EARMIC

AUXIN

MAINMIC AUXOUT

MICIN MICOUT

AOUTAP

AOUTAP

3.9Ω

(RLA:15~30Ω)

AUXIN

AOUTAN

AUXOUT

AOUTAN

3.9Ω MAX4642EUA 5V:4Ω 3V:8Ω

DGND

AGND

AOUTBP

AOUTBP

AOUTBN

AOUTBN

(RLB:15~30Ω) from RCV_SW_EN

EAR_JACK

WM9710

EARMICP

DAC MIC

EARMICN 0Ω EAR_R (32Ω) EAR_L

EAR_R

0Ω

HPOUTR HPOUTL

EAR_L

EAR1P

(MONO) HPOUTR

SPK_IN AMP SPK+

LINEOUTR AMP

HPOUTL

8Ω

8Ω

AMP SPK-

AGND HPGND

EAR_GND

TPA2005D1

MIC2

HPGND

GPIO1

AMP_EN SPEAKER &

(0.5Ω) STG3699

LINEINR LINEINL

JACK_IN

to Trident Pin17 JACK_IN

SDATA

SYNC/CLK/RE

IN/OUT

SET

from VC01 EAR_AUDIO_SW

VC01

6-3

RECEIVER UNIT