tvr schematics

Weak signal booster (I2C controlled switchable gain amplifier). • Low power. • Compact size. • Comply to “CENELEC EN55020” and “EN55013”. ➢ Application.
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tvr

schematics

tvr

schematics

SELTEKA TV TUNER

Model: KS-H-146 PIN 1 2 3 4 5 6 7 8 9 10 11

SYMBOL AGC n.c. AS SCL SDA n.c. VS n.c. VST IF2 IF1

Features • Member of the KS-H-130/140 family small sized VHF/Hyperband/UHF tuner • Systems CCIR: B/G, H • Digitally controlled (PLL) tuning via I2C-bus • Off-air channels, S-cable channels and Hyperband • World standardized mechanical dimensions and world standard pinning • Weak signal booster (I2C controlled switchable gain amplifier) • Low power • Compact size • Comply to “CENELEC EN55020” and “EN55013” Application •

For TV and VCR

Electrical data Model No Receiving system Channel selection system RF input type VHF-L Input frequency VHF-H p.c., MHz UHF Input impedance, Ω Input VSWR, max IF output type Intermediate Picture frequency, MHz Sound Power supply, V/mA Tuning supply voltage, V AGC range (4VHF-L, VHF-H 0,3V), dB, min UHF Voltage gain, dB, min Noise figure, dB, VHF-L, VHF-H max UHF VHF-L Image rejection, VHF-H dB, min UHF IF rejection, dB, min SELTEKA Ltd. Draugystės 19 LT-3031 Kaunas Lithuanian Republic

KS-H-146 EA CCIR B/G PLL (I2C bus) IEC-14 Female 48,25 - 147,25 147,25 - 423,25 431,25 - 855,25 75 5 Asymmetrical 38,9 33,4 5/65 33 45 40 40 8 9 64 56 46 65 Phone: +370 37 456533 Fax: +370 37 313517 E-mail: [email protected] Web: www.omnitel.net/selteka

SELTEKA TV TUNER

Model: KS-H-144 Pin No 1 2 3 4 5 6 7 8 9 10 11

Address AGC VT AS SCL SDA n.c. VS ADC VST IF2/GND IF1

Features • • • • • • •

Member of the KS-H-130/140 family small sized VHF/Hyperband/UHF tuner Systems CCIR: B/G, H; OIRT: D/K Digitally controlled (PLL) tuning via I2C-bus Off-air channels, S-cable channels and Hyperband World standardized mechanical dimensions and world standard pinning Compact size Comply to “CENELEC EN55020” and “EN55013”

Application •

For TV and VCR

Electrical data Model No Receiving system Channel selection system RF input type VHF-L Input frequency VHF-H p.c., MHz UHF Input impedance, Ω Input VSWR, max IF output type Intermediate Picture frequency, MHz Sound Power supply, V/mA Tuning voltage supply, V AGC range (4VHF-L, VHF-H 0,3V), dB, min UHF Voltage gain, dB, min Noise figure, dB, VHF-L, VHF-H max UHF VHF-L Image rejection, VHF-H dB, min UHF IF rejection, dB, min

SELTEKA Ltd. Draugystės 19 LT-3031 Kaunas Lithuanian Republic

KS-H-144 E KS-H-144 EA KS-H-144 O KS-H-144 OA CCIR B/G OIRT D/K PLL (I2C bus) IEC-14 Female 48,25-154,25 49,75-151,25 161,25-439,25 159,25-439,25 447,25-855,25 447,25-855,25 75 4 Symmetrical Asymmetrical Symmetrical Asymmetrical 38,9 38,0 33,4 31,5 5/130 33 45 40 40 9 8 66 60 50 65

Phone: +370 37 456533 Fax: +370 37 313517 E-mail: [email protected] Web: www.omnitel.net/selteka

SELTEKA TV TUNER

Model: KS-H-133 Pin No 1 2 3 4 5 6 7 8 9 10 11

Address AGC VT UHF VHF II VHF I VS n.c. n.c. n.c. IF2/GND IF1

Features • • • • • • •

Member of the KS-H-130/140 family small sized VHF/Hyperband/UHF tuner Systems CCIR: B/G, H; OIRT: D/K Digitally controlled (PLL) tuning via I2C-bus Off-air channels, S-cable channels and Hyperband World standardized mechanical dimensions and world standard pinning Compact size Comply to “CENELEC EN55020” and “EN55013”

Application •

For TV and VCR

Electrical data Model No Receiving system Channel selection system RF input type (standard) VHF-L Input frequency VHF-H p.c., MHz UHF Input impedance, Ω Input VSWR, max IF output type Intermediate Picture frequency, MHz Sound Power supply, V/mA Tuning voltage supply, V AGC range (4VHF-L, VHF-H 0,3V), dB, min UHF Voltage gain, dB, min Noise figure, dB, VHF-L, VHF-H max UHF VHF-L Image rejection, VHF-H dB, min UHF IF rejection, dB, min SELTEKA Ltd. Draugystės 19 LT-3031 Kaunas Lithuanian Republic

KS-H-133 E KS-H-133 EA KS-H-133 O KS-H-133 OA CCIR B/G OIRT D/K VST IEC-14 Female 48,25-154,25 49,75-151,25 161,25-439,25 159,25-439,25 447,25-855,25 447,25-855,25 75 4 Symmetrical Asymmetrical Symmetrical Asymmetrical 38,9 38,0 33,4 31,5 5/65 5 – 28 45 40 38 9 9 66 60 50 65 Phone: +370 37 456533 Fax: +370 37 313517 E-mail: [email protected] Web: www.omnitel.net/selteka

SELTEKA TV TUNER

Model: KS-H-148 Pin No 1 2 3 4 5 6 7 8 9 10 11

Address AGC VT AS SCL SDA n.c. VS ADC VST IF2 IF1

Features • • • • • • • • •

Member of the KS-H-130/140 family small sized VHF/Hyperband/UHF tuner Systems CCIR: B/G, H; OIRT: D/K Digitally controlled (PLL) tuning via I2C-bus Off-air channels, S-cable channels and Hyperband World standardized mechanical dimensions and world standard pinning Weak signal booster (I2C controlled switchable gain amplifier) Low power Compact size Comply to “CENELEC EN55020” and “EN55013”

Application •

For TV and VCR

Electrical data Model No Receiving system Channel selection system RF input type VHF-L Input frequency VHF-H p.c., MHz UHF Input impedance, Ω Input VSWR, max IF output type Intermediate Picture frequency, MHz Sound Power supply, V/mA Tuning voltage supply, V AGC range (4VHF-L, VHF-H 0,3V), dB, min UHF Voltage gain, dB, min Noise figure, dB, VHF-L, VHF-H max UHF VHF-L Image rejection, VHF-H dB, min UHF IF rejection, dB, min SELTEKA Ltd. Draugystės 19 LT-3031 Kaunas Lithuanian Republic

KS-H-148 E KS-H-148 EA KS-H-148 O KS-H-148 OA CCIR B/G OIRT D/K PLL (I2C bus) IEC-14 Female 48,25-154,25 49,75-151,25 161,25-439,25 159,25-439,25 447,25-855,25 447,25-855,25 75 4 Symmetrical Asymmetrical Symmetrical Asymmetrical 38,9 38,0 33,4 31,5 5/65 33 45 40 40 9 8 66 56 50 65 Phone: +370 37 456533 Fax: +370 37 313517 E-mail: [email protected] Web: www.omnitel.net/selteka