Service Manual
Page 8
...TR Input/output Left Low Light Emitting Diode Low Frequency Metal-Oxide-Semiconductor-Field-Effect-Tr Multi-channel Television Sound National Association of Broadcasters National Electric Code National Television Systems Committee On Screen Display Printed Circuit Board Phase-...Width Modulation Quadrature Intermediate Frequency Right Resistor & Capacitor Radio Frequency Red-Y Second Audio Program Surface Acoustic Wave(Filter) Sound Intermediate Frequency Switching Mode Power Supply Signal/Noise Switch Test Point Transistor Transistor Logic Television Ultra High Frequency Underwriters ...
...TR Input/output Left Low Light Emitting Diode Low Frequency Metal-Oxide-Semiconductor-Field-Effect-Tr Multi-channel Television Sound National Association of Broadcasters National Electric Code National Television Systems Committee On Screen Display Printed Circuit Board Phase-...Width Modulation Quadrature Intermediate Frequency Right Resistor & Capacitor Radio Frequency Red-Y Second Audio Program Surface Acoustic Wave(Filter) Sound Intermediate Frequency Switching Mode Power Supply Signal/Noise Switch Test Point Transistor Transistor Logic Television Ultra High Frequency Underwriters ...
Service Manual
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IC-POSI.ADJUST REG. IC-HYBRID IC-HYBRID TR-POWER FET-SILICON FET-SILICON TR-POWER IC-HYBRID Samsung Electronics 2-3 IC-POSI.ADJUST REG. IC-VERTIVAL DEF. IC-OP AMP IC-POSI.FIXED REG. IC-VOLTAGE COMP. IC-POSI.FIXED REG. 2-2 IC Line Up ... 74HCT86 TDA7449L TDA7050 TDA7265 SI3050 SI3050 4558 KA7808 KA7809 78R12 LA7845 LM393 STR-F6656 TNY253P 2SC4636RB IRF620 BUZ73A 2SC5446 SE135N-LF12 Reference Information Description IC-SOUND PROCESSOR IC-VIDEO SWITCH IC-AUDIO SWITCH IC-A/D & D/A CONVERTER TUNER-F/S TUNER-F/S IC-EEPROM IC-CMOS LOGIC IC-VOLUME CONTROL IC-POWER AMP IC-POWER AMP...
IC-POSI.ADJUST REG. IC-HYBRID IC-HYBRID TR-POWER FET-SILICON FET-SILICON TR-POWER IC-HYBRID Samsung Electronics 2-3 IC-POSI.ADJUST REG. IC-VERTIVAL DEF. IC-OP AMP IC-POSI.FIXED REG. IC-VOLTAGE COMP. IC-POSI.FIXED REG. 2-2 IC Line Up ... 74HCT86 TDA7449L TDA7050 TDA7265 SI3050 SI3050 4558 KA7808 KA7809 78R12 LA7845 LM393 STR-F6656 TNY253P 2SC4636RB IRF620 BUZ73A 2SC5446 SE135N-LF12 Reference Information Description IC-SOUND PROCESSOR IC-VIDEO SWITCH IC-AUDIO SWITCH IC-A/D & D/A CONVERTER TUNER-F/S TUNER-F/S IC-EEPROM IC-CMOS LOGIC IC-VOLUME CONTROL IC-POWER AMP IC-POWER AMP...
Service Manual
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...CATV (CH 1, 14 ~ 125) Television System Antenna Input NTSC-M VHF, UHF: 75 ohm unbalanced type Intermediate Frequency Video: 45.75 MHz Sound: 41.25 MHz Chrominance Subcarrier: 42.17 MHz Automatic Gain Control Reverse Automatic Gain Control (Reverse AGC) Power Supply Set AC 120 V, ...60 Hz Transmitter DC 1.5V (AAA Size) x 2 AC 100-240, 50/60Hz Power Consumption 180 W Rectification Sound Output Adjustment System Insulation Switch 15 W x 2, 8 ohm Transmitter Adjustment: Infrared Rays Type UHF/VHF electronic tuner fine tuning: Electronic Type Electronic ...
...CATV (CH 1, 14 ~ 125) Television System Antenna Input NTSC-M VHF, UHF: 75 ohm unbalanced type Intermediate Frequency Video: 45.75 MHz Sound: 41.25 MHz Chrominance Subcarrier: 42.17 MHz Automatic Gain Control Reverse Automatic Gain Control (Reverse AGC) Power Supply Set AC 120 V, ...60 Hz Transmitter DC 1.5V (AAA Size) x 2 AC 100-240, 50/60Hz Power Consumption 180 W Rectification Sound Output Adjustment System Insulation Switch 15 W x 2, 8 ohm Transmitter Adjustment: Infrared Rays Type UHF/VHF electronic tuner fine tuning: Electronic Type Electronic ...
Service Manual
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GND VCC GND SOUND RESET TILT CONTROL SOUND AMP MUTE DEGAUSSING COIL CONTROL OUTPUT STAND BY LED TIMER LED - 4-6 Samsung Electronics RESET INPUT - Alignment and Adjustments PIN NO 33 34 35 36 37 38 39 40 41 42 43 44 45 46 47 48 49 50 51 52 PIN NAME I2CMD1 I2CMC1 RESET XTAL1 XTAL2 GND VCC GND PWM1 PWM2 PWM3 PWM4 PWM5 PWM6 P10/R(0) P08/R(1) P18/G(0) P13/G(1) P14/B(0) P15/B(1) D4 PIN N.C N.C RESET XTAL1 XTAL2 GND VCC GND S-RESET TILT MUTE D-COIL LED1 LED2 N.C N.C HOLD N.C N.C N.C DESCRIPTION -
GND VCC GND SOUND RESET TILT CONTROL SOUND AMP MUTE DEGAUSSING COIL CONTROL OUTPUT STAND BY LED TIMER LED - 4-6 Samsung Electronics RESET INPUT - Alignment and Adjustments PIN NO 33 34 35 36 37 38 39 40 41 42 43 44 45 46 47 48 49 50 51 52 PIN NAME I2CMD1 I2CMC1 RESET XTAL1 XTAL2 GND VCC GND PWM1 PWM2 PWM3 PWM4 PWM5 PWM6 P10/R(0) P08/R(1) P18/G(0) P13/G(1) P14/B(0) P15/B(1) D4 PIN N.C N.C RESET XTAL1 XTAL2 GND VCC GND S-RESET TILT MUTE D-COIL LED1 LED2 N.C N.C HOLD N.C N.C N.C DESCRIPTION -
Service Manual
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Troubleshooting 5-2 No Raster (Sound OK) Check the fusible resistance Abnormal Check the voltage of heater Normal NO RASTER (SOUND OK) Check RK, GK, BK Abnormal on the CRT PCB Check Q504 Normal Check the fusible resistance of abnormal voltage line Abnormal Check B+(200V, 16V) Normal Check CRT and FBT Abnormal Abnormal Check OSD is normal Normal Check IC501, IC502, IC503 and readjust the screen voltag Check CXA2101 Normal Check CVBS LINE TUNER Normal Check CVBS LINE TEA6415 Normal Check CVBS LINE COMB Normal Check CVBS LINE VPC3230 5-2 Samsung Electronics
Troubleshooting 5-2 No Raster (Sound OK) Check the fusible resistance Abnormal Check the voltage of heater Normal NO RASTER (SOUND OK) Check RK, GK, BK Abnormal on the CRT PCB Check Q504 Normal Check the fusible resistance of abnormal voltage line Abnormal Check B+(200V, 16V) Normal Check CRT and FBT Abnormal Abnormal Check OSD is normal Normal Check IC501, IC502, IC503 and readjust the screen voltag Check CXA2101 Normal Check CVBS LINE TUNER Normal Check CVBS LINE TEA6415 Normal Check CVBS LINE COMB Normal Check CVBS LINE VPC3230 5-2 Samsung Electronics
Service Manual
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5-3 No Sound Troubleshooting NO SOUND Normal Check speaker and wire Check CN601signal Abnormal Abnormal Check the input signal of IC603 7 , 11 Normal Abnormal Check Tuner B+ and SIF Check IC601 pins 51 , 52 Check the input signal of IC601 Normal Check IC601 B+ Normal Check/Replace IC601 Check IC603 B+ Normal Replace IC603 Abnormal Check FA802S Abnormal Check B+(BV) LINE Check Dolby-Sound module Samsung Electronics 5-3
5-3 No Sound Troubleshooting NO SOUND Normal Check speaker and wire Check CN601signal Abnormal Abnormal Check the input signal of IC603 7 , 11 Normal Abnormal Check Tuner B+ and SIF Check IC601 pins 51 , 52 Check the input signal of IC601 Normal Check IC601 B+ Normal Check/Replace IC601 Check IC603 B+ Normal Replace IC603 Abnormal Check FA802S Abnormal Check B+(BV) LINE Check Dolby-Sound module Samsung Electronics 5-3
Service Manual
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...BOX,4P,1R,2.5mm,STRAIGH ...3 CN702A 3711-003641 CONNECTOR-HEADER;BOX,12P,1R,2.5mm,STRAIG ...3 IC601 1204-001594 IC-SOUND PROCESSOR;MSP3440G-B6,SDIP,52P, ...3 IC602 1201-000407 IC-POWER AMP;7050,DIP,8P,-,SINGLE,-,PLAS ...3 IC701 1001-...001073 IC-VIDEO SWITCH;TEA6415C,VIDEO SWITCH,DI ...3 IC702 1001-001113 IC-AUDIO SWITCH;TEA6422,SOUND SWITCH ,SD ...3 IC703 1002-001193 IC-A/D&D/A CONVERTER;PCF8591P,8bit,DIP,1 ...3 IC801 1203-000165 IC-POSI.ADJUST REG.;78R12...Y5P,TP 2202-000121 C-CERAMIC,MLC-AXIAL;100pF,10%,50V,Y5P,TP Samsung Electronics 7-1 No.
...BOX,4P,1R,2.5mm,STRAIGH ...3 CN702A 3711-003641 CONNECTOR-HEADER;BOX,12P,1R,2.5mm,STRAIG ...3 IC601 1204-001594 IC-SOUND PROCESSOR;MSP3440G-B6,SDIP,52P, ...3 IC602 1201-000407 IC-POWER AMP;7050,DIP,8P,-,SINGLE,-,PLAS ...3 IC701 1001-...001073 IC-VIDEO SWITCH;TEA6415C,VIDEO SWITCH,DI ...3 IC702 1001-001113 IC-AUDIO SWITCH;TEA6422,SOUND SWITCH ,SD ...3 IC703 1002-001193 IC-A/D&D/A CONVERTER;PCF8591P,8bit,DIP,1 ...3 IC801 1203-000165 IC-POSI.ADJUST REG.;78R12...Y5P,TP 2202-000121 C-CERAMIC,MLC-AXIAL;100pF,10%,50V,Y5P,TP Samsung Electronics 7-1 No.
Service Manual
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.... Code No. Specification Remark ..2 RD98 ..2 ...3 ...3 ..2 ..2 ..2 2007-000029 R-CHIP;0OHM,5%,1/10W,DA,TP,2012 AA98-60005J ASSY-SUB,PART;S51A,SOUND,NICAM,0202-001004 SOLDER-CREAM;SQ-2030M SZH-1,S63A,D0.04,6 0202-000187 SOLDER-WIRE FLUX;-,RS60S,D1.2,63Sn/37Pb AA41-00128D PCB-3D COMB;...,2012 2007-001166 R-CHIP;75OHM,5%,1/10W,DA,TP,2012 2007-000290 R-CHIP;100OHM,5%,1/10W,DA,TP,2012 2007-000290 R-CHIP;100OHM,5%,1/10W,DA,TP,2012 Samsung Electronics 7-23 AA95-00758A ,V S.N.A ...3 C601 2203-000260 C-CERAMIC,CHIP;10nF,10%,50V,X7R,TP,2012 ...3 C602 2401-000287 C-AL;100uF,20...
.... Code No. Specification Remark ..2 RD98 ..2 ...3 ...3 ..2 ..2 ..2 2007-000029 R-CHIP;0OHM,5%,1/10W,DA,TP,2012 AA98-60005J ASSY-SUB,PART;S51A,SOUND,NICAM,0202-001004 SOLDER-CREAM;SQ-2030M SZH-1,S63A,D0.04,6 0202-000187 SOLDER-WIRE FLUX;-,RS60S,D1.2,63Sn/37Pb AA41-00128D PCB-3D COMB;...,2012 2007-001166 R-CHIP;75OHM,5%,1/10W,DA,TP,2012 2007-000290 R-CHIP;100OHM,5%,1/10W,DA,TP,2012 2007-000290 R-CHIP;100OHM,5%,1/10W,DA,TP,2012 Samsung Electronics 7-23 AA95-00758A ,V S.N.A ...3 C601 2203-000260 C-CERAMIC,CHIP;10nF,10%,50V,X7R,TP,2012 ...3 C602 2401-000287 C-AL;100uF,20...
Service Manual
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...,20%,16V,GP,TP,5x11mm,5mm 2401-002235 C-AL;10uF,20%,16V,GP,TP,5x11mm,5mm 2401-001840 C-AL;100uF,20%,16V,GP,TP,6.3x11,5 Samsung Electronics 7-28 Specification Remark Loc. AA99-30214A ,V ....4 C101 2401-001840 C-AL;100uF,20%,16V,GP,TP,6.3x11,5 ....4 C102 2202-000632 C-CERAMIC,MLC-... CN601 3711-003043 CONNECTOR-HEADER;BOX,4P,1R,2.5mm,STRAIGH ...3 CN702A 3711-003641 CONNECTOR-HEADER;BOX,12P,1R,2.5mm,STRAIG ...3 IC601 1204-001594 IC-SOUND PROCESSOR;MSP3440G-B6,SDIP,52P, ...3 IC602 1201-000407 IC-POWER AMP;7050,DIP,8P,-,SINGLE,-,PLAS ...3 IC701 1001-001073 IC-VIDEO SWITCH;TEA6415C,VIDEO ...
...,20%,16V,GP,TP,5x11mm,5mm 2401-002235 C-AL;10uF,20%,16V,GP,TP,5x11mm,5mm 2401-001840 C-AL;100uF,20%,16V,GP,TP,6.3x11,5 Samsung Electronics 7-28 Specification Remark Loc. AA99-30214A ,V ....4 C101 2401-001840 C-AL;100uF,20%,16V,GP,TP,6.3x11,5 ....4 C102 2202-000632 C-CERAMIC,MLC-... CN601 3711-003043 CONNECTOR-HEADER;BOX,4P,1R,2.5mm,STRAIGH ...3 CN702A 3711-003641 CONNECTOR-HEADER;BOX,12P,1R,2.5mm,STRAIG ...3 IC601 1204-001594 IC-SOUND PROCESSOR;MSP3440G-B6,SDIP,52P, ...3 IC602 1201-000407 IC-POWER AMP;7050,DIP,8P,-,SINGLE,-,PLAS ...3 IC701 1001-001073 IC-VIDEO SWITCH;TEA6415C,VIDEO ...
Service Manual
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...,2012 2007-001166 R-CHIP;75OHM,5%,1/10W,DA,TP,2012 2007-001166 R-CHIP;75OHM,5%,1/10W,DA,TP,2012 2007-000290 R-CHIP;100OHM,5%,1/10W,DA,TP,2012 Samsung Electronics 7-36 No. S.N.A S.N.A S.N.A S.N.A S.N.A ASSY-PCB,NTSC FBOX 1* AA95-00394D ASSY-PCB,NTSC FBOX;-,TSK2790FX/XAA,KS4A, ..2 CN01 ..2 CN02 ..2 CN03 ..2 CN04 ..2 CX01 ..2 DX01 ..2 ...2007-000931 R-CHIP;470OHM,5%,1/10W,DA,TP,2012 2007-000029 R-CHIP;0OHM,5%,1/10W,DA,TP,2012 AA98-60005J ASSY-SUB,PART;S51A,SOUND,NICAM,0202-001004 SOLDER-CREAM;SQ-2030M SZH-1,S63A,D0.04,6 0202-000187 SOLDER-WIRE FLUX;-,RS60S,D1.2,63Sn/37Pb AA41-00128D ...
...,2012 2007-001166 R-CHIP;75OHM,5%,1/10W,DA,TP,2012 2007-001166 R-CHIP;75OHM,5%,1/10W,DA,TP,2012 2007-000290 R-CHIP;100OHM,5%,1/10W,DA,TP,2012 Samsung Electronics 7-36 No. S.N.A S.N.A S.N.A S.N.A S.N.A ASSY-PCB,NTSC FBOX 1* AA95-00394D ASSY-PCB,NTSC FBOX;-,TSK2790FX/XAA,KS4A, ..2 CN01 ..2 CN02 ..2 CN03 ..2 CN04 ..2 CX01 ..2 DX01 ..2 ...2007-000931 R-CHIP;470OHM,5%,1/10W,DA,TP,2012 2007-000029 R-CHIP;0OHM,5%,1/10W,DA,TP,2012 AA98-60005J ASSY-SUB,PART;S51A,SOUND,NICAM,0202-001004 SOLDER-CREAM;SQ-2030M SZH-1,S63A,D0.04,6 0202-000187 SOLDER-WIRE FLUX;-,RS60S,D1.2,63Sn/37Pb AA41-00128D ...
Service Manual
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... TU/LNA/IF MAIN SIF PIP TUNER + IF PIP CVBS MAIN CVBS A/V SOUND MONITOR S-OUT H/P OUT SOUND SWITCH TEA6422 PIP MONO NON-SC ART MAIN SOUND H/P VOL, S/W SOUND PROCESS MSP3410(P-NICAM) MSP3400(W/O-NICAM) MSP3440G-B6 MSP3440(KOR/JAP) DATA IN/OUT R/L DOLBY SOUND DPL3519A REAR V1,2,3 YC1,2 FRONT PIP VIDEO SWITCH MAIN TEA6415C VPC3230 2CH...,Pr PCF8591 SDA INPUT IDENENT ADC SCL AC INPUT POWER STR F6656 TRANS E/W E/W AMP LM393 V DRIVE VERTICAL AMP LA7845 H DRIVE FBT H-OUT 2SC5446 DOUBLE FOCUS 8-2 Samsung Electronics
... TU/LNA/IF MAIN SIF PIP TUNER + IF PIP CVBS MAIN CVBS A/V SOUND MONITOR S-OUT H/P OUT SOUND SWITCH TEA6422 PIP MONO NON-SC ART MAIN SOUND H/P VOL, S/W SOUND PROCESS MSP3410(P-NICAM) MSP3400(W/O-NICAM) MSP3440G-B6 MSP3440(KOR/JAP) DATA IN/OUT R/L DOLBY SOUND DPL3519A REAR V1,2,3 YC1,2 FRONT PIP VIDEO SWITCH MAIN TEA6415C VPC3230 2CH...,Pr PCF8591 SDA INPUT IDENENT ADC SCL AC INPUT POWER STR F6656 TRANS E/W E/W AMP LM393 V DRIVE VERTICAL AMP LA7845 H DRIVE FBT H-OUT 2SC5446 DOUBLE FOCUS 8-2 Samsung Electronics
Service Manual
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Block Diagrams 8-4 PCB LAYOUT AC Input D-Coil BLOCK CONDENSOR SMPS Switch Trans STAND-BY Rectifier Circuit Horizontal HRS DYNAMIC FOCUS EW FBT VERTICAL REGULATOR VGA LOCK INTF P R O G EEP M ROM I SOUND C BLOCK D O L B Y AMP MAIN R O A M P S I S I V 3D E COM S/W BLOCK P M AMP A SURR IT N M-OUT VIDEO2 VIDEO1 DVD/YPbPr S1 VIDEO3 T 8-4 Samsung Electronics
Block Diagrams 8-4 PCB LAYOUT AC Input D-Coil BLOCK CONDENSOR SMPS Switch Trans STAND-BY Rectifier Circuit Horizontal HRS DYNAMIC FOCUS EW FBT VERTICAL REGULATOR VGA LOCK INTF P R O G EEP M ROM I SOUND C BLOCK D O L B Y AMP MAIN R O A M P S I S I V 3D E COM S/W BLOCK P M AMP A SURR IT N M-OUT VIDEO2 VIDEO1 DVD/YPbPr S1 VIDEO3 T 8-4 Samsung Electronics
Service Manual
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Block Diagrams 8-6 SOUND FLOW V1 V2 V3 S1 Y P bP r ( D V D/ D T V ) MONIT OR OU T V 4 S2 PC P IP RF MONO MA IN RF RF SIF I2 C D A T A IN /O U T C L O C K /WO R D ST R O V E H005 D P L 3 5 1 9 A T O AMP MONIT OR OUT IC 7 02 T EA6422 MAIN R/L IC 6 01 MSP 3440G T O AMP P IP R /L ICH 01 T DA7449L IC 602 T DA7050 T O H/P 8-6 Samsung Electronics
Block Diagrams 8-6 SOUND FLOW V1 V2 V3 S1 Y P bP r ( D V D/ D T V ) MONIT OR OU T V 4 S2 PC P IP RF MONO MA IN RF RF SIF I2 C D A T A IN /O U T C L O C K /WO R D ST R O V E H005 D P L 3 5 1 9 A T O AMP MONIT OR OUT IC 7 02 T EA6422 MAIN R/L IC 6 01 MSP 3440G T O AMP P IP R /L ICH 01 T DA7449L IC 602 T DA7050 T O H/P 8-6 Samsung Electronics
