Samsung TC29J6MNX/XAX Service Manual Download Page 33 | Manualshive

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Troubleshooting

Samsung Electronics

5-23

No Disc recognition

LD is outputted

from object lens at

play key input?

No focus incoming and

no disc occurs.

Yes

No

B

A

No focus incoming

FE in SIC1-25

is within specified range?

SIC3-26, 27 output

are normal?

Check open state from

SIC3 to pick-up.

Check RIC1 and A, B, C, D input.

Check SIC3.

Yes

Yes

No

No

A

5-29 DVD Block

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Summary of Contents for TC29J6MNX/XAX

Page 1: ... DVD Television Cassette Recorder CONTENTS Precautions Specifications Disassembly and Reassembly Alignment and Adjustment Electrical Troubleshooting Exploded View and Parts List Electric Parts List Block Diagram Schematic Diagrams 1 2 3 4 5 6 7 8 9 ...

Page 2: ...g Electronics Co Ltd JUN 2003 Printed in Korea AA82 00829A 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 ...

Page 3: ...rightness Vertical Center Vertical Size Horizontal Size 4 2 1 Procedure for the Adjustment Mode 1 This mode uses the standard remote control The Service Mode is activated by 1 pressing the FACTORY service key on the local key board or 2 by entering the following remote control sequence within 2 seconds STAND BY MUTE 1 8 2 POWER ON 2 The SERVICE FACTORY message will be displayed The Service Mode ha...

Page 4: ...2 18 18 32 34 32 26 32 12 1 5 3 3 2 2 45 OSD NHS EW1 EWP EWUC EWLC VSC HP HB TC EW2 CDL BKS NDL WS VM SCL SVM SCBT Range 0 63 0 63 0 63 0 63 0 63 0 63 0 63 0 63 0 63 0 63 0 15 0 1 0 15 0 3 0 3 0 3 0 3 0 63 Function Horizon Shift EW EW Panorama Upper Corner Lower Corner Vertical scroll H Paralleogram Horizontal Bow EW Trapezium Panorama EW Non Vse Cathode Drive Level Black Stretcher NTSC Delay Whit...

Page 5: ... is used during factorying inspection Function Reset After Factorying Reset the following items itens revert to their initial values 1 Volume 10 2 Channel ANT 3 3 P STD MEMORY 4 Auto Power ON 5 NR OFF Cautim When the EEPROM is replaced all items revert to their initial values 4 2 5 Reset The VCR Test Mode is used during factorying inspection or when exchange VCR deck Entering STBY Mode factory key...

Page 6: ...n transformer 4 3 2 Automatic Degaussing A degaussing coil is mounted around the picture tube so that external degaussing after moving the TV should be unnecessary But the receiver must be properly degaussed upon installation The degaussing coil operates for about 1 second after the power is switched ON If the set has been moved or turned in a different direction disconnect its AC power for at lea...

Page 7: ...nutes 2 Plug in the CRT deflection yoke and tighten the clamp screw 3 Plug the convergence yoke into the CRT and set in as shown in Fig 5 1 4 Input a black and white signal 5 Fully demagnetize the receive by applying an external degaussing coil 6 Turn the CONTRAST and BRIGHTNESS controls to maximum 7 Loosen the clamp screw holding the yoke Slide the yoke backward or forward to provide vertical gre...

Page 8: ...ung Electronics 6 TILT TC 8 AFC BOW HB 9 H SIZE EWI 11 PIN COMP EWP 7 H POSITION NHS 3 V LINEARITY VSL 2 UP CPIN EWUC 29 Only 5 V S CORRECTION SC 10 AFC ANGLE HP 12 V POSITION NVS 4 LO CPIN EWLC 29 Only 1 V SIZE VA 4 3 7 I C BUS GEOMETRIC Adjust 2 ...

Page 9: ...0 minutes 3 Check the data in the Service Mode 4 Adjust RG BG in the Factory Mode 4 4 7 B LOW LIGHT ADJUSTMENT 1 Automatically accomplished during the high light adjustment 4 Pole Magnet 6 Pole Magnet 2 Pole Magnet Clamper Screw 2 POLE PURITY YOKE CLAMP SCREW 6 POLE CONVERGENCE 4 POLE CONVERGENCE 31m m Vertical Green Belt Fig 5 1 Convergence Magnet Assembly Fig 5 2 Center Convergence Adjustment ...

Page 10: ... red and the blue vertical lines in the center area of the screen 5 Turn the both tabs at the same time keeping the angle constant and superimpose the red and blue horizontal line in the center of the screen 6 Adjust the two tab pairs of the 6 pole magnets to superimpose the red and blue line onto the green Changing the angle affects the vertical lines and rotating both magnets affects the horizon...

Page 11: ...No Is IC801S Pin 3 19 22V Check IC801S Check Replace DZ801 DZ804 DZ802 PC801S No Yes No Yes Check Voltage of 8V 12V 6V 20V power line Check whether each power line is short or open No No Yes Is Q805 E Output Voltage 5V Is Q901 E Voltage 3 3V Check Replace Q901 DZ901 D901 Check Q811 B is High when power is On about 0 6 2 0v Check Replace IC902 Check Replace Q810 Q812 DZ805 Yes Yes No No Yes ...

Page 12: ...E Output Voltage 8V FBT Output line Voltage H Drive Out Check Replace Q810 DZ809 No No Check IC902 No Check Replace Q401 Q402 D414 CN401 6 5 3 E W Correction Not E W Out check CN401 5 No Check Q403 Drain Pin E W wave output No Yes Check Replace IC902 Q403 R413 L405 Check Replace ...

Page 13: ... Yes Yes No signal No Raster IC902 1 TV Power High Check Q402 Q401 D414 Replace Check Replace IC902 Check Replace No No Check Replace No Check Replace No No No Check the CRT PCB IC501 R513 L501 Check R405 R435 R424 R425 Yes Q810 E Output Voltage 8V No Tuner B 5V Tuner 5V Line Check No Yes Yes Yes Tuner 33V Line Check Check Replace IC902 Replace Q810 ...

Page 14: ...Mute Pin High 6 7 In Power Board No Yes Yes Yes Check Replace FA803S D808 A 13 5V Line Power On Check Replace Speaker Check Replace Q601 A Mute Check Tone Control IC601 21 22 In Main Board No Check ICM501 L R out check and SIF Input check No Yes Check I2 Line IC902 71 72 Check Replace ICM501 HIFI TM Block Yes ...

Page 15: ...eplace R425 R424 D401 D402 IC301 2 vertial wave input check D301 DZ302 DZ303 DZ304 DZ305 DZ306 check No Yes Yes Replace IC301 LA7845 Replace 5 7 No Picture Sound OK 1 Check the Brightness Contrast and Color adjustments 2 Check AV Picture 3 See Signal Block Diagram 5 8 No Sound Picture OK 1 Check the Volume adjustment level 2 Check AV Video 3 See Signal Block Diagram ...

Page 16: ...de OK 1 Check Tuner TU01S B Check 8V 33V DZ201 Check 5V 5 10 No Vertical SCAN 1 Check R425 D401 2 Check IC301 2 3 Check Chroma module Vertical out Line 4 Check DY Connector 5 11 Horizontal Size 1 Check C411 R421 Q403 R405 5 12 On Screen Display Missing 1 Check IC902 56 57 58 ...

Page 17: ...f ICM501 Pin 62 Mono Audio Out Line Check if ICM301 Pin 53 54 55 is Low Serial Data Replace ICM301 Check the B 5V of ICM301 Pin 77 Check AC head line and CNM302 Check the B 5V line Check Serial Line ICM601 Replace ICM301 Check the Audio signal of ICM301 Pin 2 3 Abnormal Abnormal Normal Abnormal 5 13 No Audio During Playback Mono Audio ...

Page 18: ...NE Control Pin 24 8V Pin 21 22 I2 C Check the ICM501 Pin 42 43 I2 C Data Replace ICM501 Check the B5V B9V of ICM501 Pin25 40 58 Check Rotaly Head line and CNM301 Check the B5V B9V line Check the I2 C Line ICM601 Pin 66 67 Replace Head Drum Check the HIFI Env ICM501 Pin 30 Abnormal Abnormal Normal Abnormal 5 14 No Audio During Playback HIFI ...

Page 19: ...on for the recording mode Check the audio signal of ICM301 Pin 9 Check the audio signal of ICM301 Pin 76 Abnormal Abnormal Abnormal Normal Normal Check the bias signal ICM301 Pin 6 Normal Normal Check AC head Check CNM302 Pin 4 5 6 Check the REC bias signal of FLM301 Replace ICM301 Check Replace FLM301 QM304 QM302 ...

Page 20: ...io Abnormal Normal Press the REC button for the recording mode Check the FM signal of ICM501 Pin 21 Check the REC Mute of ICM501 Pin 29 DM501 High Abnormal Normal Check the I2 C Line ICM501 Pin 42 43 Normal Check the ICM601 Check the ICM601 Pin 68 Check Replace CNM301 Head Drum ...

Page 21: ...k ICM601 Pin 24 SW 30Hz Check the rotation of capstan Check ICM601 Pin 98 99 Check ICM601 Pin 38 High ICM601 Pin 39 Low Check ICM601 Pin 34 35 36 PROG SW Replace ICM601 Replace ICM601 Normal Normal Abnormal Normal Abnormal Abnormal Refer to Cylinder doesn t rotate Abnormal Check ICM601 Pin 97 D FG and Pin 96 D PG Abnormal Refer to Capstan doesn t Rotate Abnormal Check PTM602 PTM601 T Reel takeup s...

Page 22: ...al Normal Normal Check the PLAYBACK operation Insert a tape and set to the REC mode Check if the voltage of ICM601 Pin 33 is high D REC Check ICM601 Check the tape takeout Check the tape Refer to No REC Screen Abnormal Normal Abnormal Check the logic of ICM601 Pin 73 REC SW ...

Page 23: ...t Operate Normal FF REW Check the REW operation Check ICM601 Pin 34 35 36 PROG SW Refer to Deck doesn t Operated during playback Check the Deck Refer to REW Not operated Stop Normal Check the rotation of capstan Refer to Capstan doesn t rotate Abnormal Abnormal ...

Page 24: ...heck Replace ICM601 Abnormal Check the B Capstan Motor Playback Speed Set to right direction search screen mode Normal Check the PLAYBACK operation Refer to PLAYBACK Doesn t Operate Abnormal Normal Check the C FG input of ICM601 Pin 93 Check the Deck Normal Check the control pulse of ICM601 Pin 88 89 Readjust the height of A C head Abnormal Normal Normal Normal Replace ICM601 Normal ...

Page 25: ...Check the deck Abnormal Check the PLAYBACK operation Refer to PLAYBACK Doesn t Operate Abnormal Normal Search towards right Abnormal Check the C FG input of ICM601 Pin 93 Normal Normal Check ICM601 Pin 25 and CAP F R Check for noise bar Check the capstan motor Check Replace ICM601 Abnormal Check the B Capstan Motor Check the control pulse of ICM601 Pin 88 89 Readjust the height of A C head Abnorma...

Page 26: ...the followings ICM601 Pin38 HIGH ICM601 Pin39 LOW Check the voltage of ICM603 Pin 9 21 B 12V Check the B terminal of loading motor Check Replace the loading motor Replace ICM601 Abnormal Normal Abnormal Check of ICM603 Pin 3 B5V Pin 7 8 DPG FG Check ICM601 Pin 34 35 36 Replace ICM603 Normal Abnormal ...

Page 27: ...02 Pin 8 5V Check the B 5V Line Check the capstan motor Abnormal Abnormal Insert a tape and set to the PLAYBACK mode Normal Check ICM601 Pin 14 41 59 50 69 70 92 5V Check the A5V Line Abnormal Check the capstan PWM CTL at ICM601 Pin 10 Replace ICM601 Abnormal Normal Check the input to CNM602 Pin 5 A 15V Check the A 15V line Abnormal ...

Page 28: ...AYBCAK mode Normal Check the head SW pulse at ICM601 Pin 24 Check the DPG at ICM603 Pin 7 Abnormal Check the PWM at ICM601 Pin 9 Check the voltage of ICM601 B Normal Check DFG at ICM603 Pin 8 Replace the ICM603 Abnormal Normal Check the voltage of ICM603 Pin9 21 B 3V Check the motor B line Abnormal Check XTM601 8MHz Normal Normal 5 24 Cylinder Doesn t Rotate ...

Page 29: ...2 UOC neighbor circuits Normal Check the video output signal at ICM301 Pin 26 Replace ICM301 Abnormal Normal Check the video signal at ICM301 PIn 34 Check the output of video signal at CM354 Abnormal Check the video signal at ICM301 Pin 21 Replace ICM301 Abnormal Check the voltage of ICM301 Pin 58 Abnormal Check the voltage of ICM601 Pin24 Normal Normal 5 25 No Picture During Playback ...

Page 30: ...the Video input signal Check the Input Output block IC902 UOC Abnormal Check the ICM301 Pin 73 has the FM video signal Replace ICM301 Abnormal Check the ICM301 Pin72 74 has the FM video signal Abnormal Check the high voltage of IC901 Pin 54 55 56 D REC Normal Check the video head DRUM Normal 5 26 No Picture During Record ...

Page 31: ... has the color signal Check Pin 57 Rotary Check ICM301 50 OSC 3 57MHz 30Hz Replace ICM301 XTM301 Replace Check the ICM301 Pin 14 has the ENVE Signal Normal DRUM Check Check the voltage of ICM301 Pin 52 44 23 Abnormal Normal Normal Normal Abnormal Abnormal _ 5 27 No Color During Playback ...

Page 32: ...heck the ICM301 Pin 46 has the color signal Check ICM301 50 OSC 3 5795MHz 30Hz Replace XTM301 Check the color DET signal of ICM301 Pin 39 Replace ICM301 Check connecting pattern and Pin 57 Rorary SW Replace ICM301 Abnormal Normal Normal Abnormal _ 5 28 No Color During Record ...

Page 33: ...from object lens at play key input No focus incoming and no disc occurs Yes No B A No focus incoming FE in SIC1 25 is within specified range SIC3 26 27 output are normal Check open state from SIC3 to pick up Check RIC1 and A B C D input Check SIC3 Yes Yes No No A 5 29 DVD Block ...

Page 34: ...d Motor and connection Check MIC1 Yes No SLED SLED SIC3 32 33 output are normal Check SIC3 Yes No NO LD CD ON RIC1 21 is 5V Current exceeds 0 1A LD out pick up replace Open check in related circuit Check MIC1 Yes Yes Yes No No Divide RQ2 emitter terminal voltage and 5V real voltage difference into 10ohm B ...

Page 35: ... Focus On Yes Yes Yes A See Fine Seek Check No Yes Check pick up No FINE SEEK Check FINE SEEK MIRR signal RIC1 65 is missing TZCO signal SIC1 24 is occurs Track incomming is delayed TE is within 2V and 3V Pick up transfer smooth Check RIC1 Peripheral curcuit Check SIC1 Peripheral curcuit Time out due to many jump counts Check SIC1 peripheral circuit SIC1 33 output is normal SIC3 28 29 terminal out...

Page 36: ...sc motor Check SIC1 MIC1 Check SIC3 soldering and power Check path to RIC1 and SIC1 Check RIC1 soldering and power RIC1 70 output are normal RIC1 71 output is normal Check RIC1 peripheral circuit and A B C D Yes Yes Yes Yes Yes Yes No No No No No No No Tray open close MIC1 1 2 is Open L L Close H H Check SIC3 35 36 output at open close Check signal line state from SIC3 35 36 to tray motor Micom MI...

Page 37: ...ut in ICD501 3 Analog output of ICD501 9 10 11 12 normal Check TV Sound Block soldering shot Check ZIC1 136 output Check ZIC1 131 CD VCD 16 9344MHz DVD 18 432MHz Yes Yes No No ICD502 1 7 output is normal Check ICD502 peripheral circuit Yes No Base terminal level of QD501 QD502 are L Check ICD601 3 mute Yes No ...

Page 38: ...ooting 5 28 Samsung Electronics Digital output error Output in ZIC1 133 is normal Output in ICD503 6 8 10 is normal Check JK702 peripheral soldering shot Check ZIC1 peripheral circuit Check ICD503 Yes No No Yes ...

Page 39: ...ADER YW025 04 AUTO 4 CN004 3711 003051 CONNECTOR HEADER BOX 8P 1R 2 5MM STRAIGH 4 CNM602 3711 003749 CONNECTOR HEADER BOX 8P 2R 2mm STRAIGHT 4 CN701 3711 003973 CONNECTOR HEADER BOX 11P 1R 2 5mm STRAIG 4 CN002 3711 003974 CONNECTOR HEADER BOX 12P 1R 2 5mm STRAIG 4 JK701 3722 001215 JACK PIN 9P 6P 3 4mm SN BLK 16 22 4 FLM301 AA26 10006C TRANS IF 7ML BIAS 7MM 3100PF 4 SWM601 AA34 20001A SWITCH MODE ...

Page 40: ... 2001 000281 R CARBON 100OHM 5 1 8W AA TP 5 RM301 2001 000281 R CARBON 100OHM 5 1 8W AA TP 5 RM341 2001 000281 R CARBON 100OHM 5 1 8W AA TP 5 RM342 2001 000281 R CARBON 100OHM 5 1 8W AA TP 5 RM359 2001 000281 R CARBON 100OHM 5 1 8W AA TP 5 RM510 2001 000281 R CARBON 100OHM 5 1 8W AA TP 5 RM511 2001 000281 R CARBON 100OHM 5 1 8W AA TP 5 RM618 2001 000281 R CARBON 100OHM 5 1 8W AA TP 5 RM628 2001 00...

Page 41: ... 000864 R CARBON 56Kohm 5 1 8W AA TP 1 8x3 2mm 5 RM687 2001 000864 R CARBON 56Kohm 5 1 8W AA TP 1 8x3 2mm 5 RM335 2001 000878 R CARBON 6 2KOHM 5 1 8W AA TP 5 RM509 2001 000878 R CARBON 6 2KOHM 5 1 8W AA TP 5 R238 2001 000938 R CARBON 68ohm 5 1 8W AA TP 1 8x3 2mm 5 R226 2001 000969 R CARBON 75OHM 5 1 8W AA TP 1 5 R228 2001 000969 R CARBON 75OHM 5 1 8W AA TP 1 5 R229 2001 000969 R CARBON 75OHM 5 1 8...

Page 42: ...C240 2305 000196 C FILM MPEF 150nF 5 63V TP 5mm 5 C913 2305 000289 C FILM MPEF 220NF 5 63V 5MM 5 C915 2305 000289 C FILM MPEF 220NF 5 63V 5MM 5 CM643 2305 000289 C FILM MPEF 220NF 5 63V 5MM 5 C601 2305 000412 C FILM MPEF 470NF 5 63V 5MM 5 C602 2305 000412 C FILM MPEF 470NF 5 63V 5MM 5 C603 2305 000412 C FILM MPEF 470NF 5 63V 5MM 5 C604 2305 000412 C FILM MPEF 470NF 5 63V 5MM 5 C605 2305 000412 C F...

Page 43: ...00219 JUMPER WIRE SO COPPER TA0 6SN 52M M A 5 J022 3812 000219 JUMPER WIRE SO COPPER TA0 6SN 52M M A 5 J023 3812 000219 JUMPER WIRE SO COPPER TA0 6SN 52M M A 5 J024 3812 000219 JUMPER WIRE SO COPPER TA0 6SN 52M M A 5 J025 3812 000219 JUMPER WIRE SO COPPER TA0 6SN 52M M A 5 J026 3812 000219 JUMPER WIRE SO COPPER TA0 6SN 52M M A 5 J027 3812 000219 JUMPER WIRE SO COPPER TA0 6SN 52M M A 5 J028 3812 00...

Page 44: ...003 AA60 40014A PIN GT ASSY 1P AUTO 5 00VER AA41 00794B PCB MAIN VCR V18B FR 1 1 VER 01 1 6 245 5 IC PCB 0201 000280 ADHESIVE TS SA 33P 2 RED 950 110 PS 5 A SMD AA97 12866A ASSY SMD MAIN V18B 6 IC601 1204 001465 IC VOLUME TONE CONT TDA7440D SOP 28 18 6 ICM501 1204 001754 IC SIGNAL PROCESSOR AN3663FBP QFP 64P 6 ICM301 1204 001952 IC VIDEO PROCESS LA71207 QFP 80P 14X14MM 6 ICM601 AA09 00314A IC MICO...

Page 45: ...M 5 1 8W AA TP 5 RD102 2001 001088 R CARBON S 1KOHM 5 1 2W AA TP 2 4X6 4 5 RD108 2001 001088 R CARBON S 1KOHM 5 1 2W AA TP 2 4X6 4 5 RD101 2001 001107 R CARBON S 220OHM 5 1 2W AA 5 RD103 2001 001107 R CARBON S 220OHM 5 1 2W AA 5 CD508 2201 000558 C CERAMIC DISC 470PF 10 50V Y 5 CD509 2201 000558 C CERAMIC DISC 470PF 10 50V Y 5 CD511 2201 000558 C CERAMIC DISC 470PF 10 50V Y 5 CD512 2201 000558 C C...

Page 46: ...E NYLON66V2 L100 NTR 4 A AUTO AA97 13523A ASSY AUTO CRT TORNADO 2 V18B 5 DF01 0401 000005 DIODE 1N4148 100V 300mA 1V 8nS TAPING 5 DF04 0401 000005 DIODE 1N4148 100V 300mA 1V 8nS TAPING 5 D504 0402 000132 DIODE RECTIFIER 1N4004 400V 1A DO 41 5 DF02 0402 000531 DIODE RECTIFIER ERB43 04 400V 0 5A DO 20 5 DF03 0402 000531 DIODE RECTIFIER ERB43 04 400V 0 5A DO 20 5 D501 0402 000546 DIODE RECTIFIER TVR1...

Page 47: ...ER MTZJ18A 16 22 17 06V 500mW D 4 DZ302 0403 001329 DIODE ZENER MTZJ24B 22 61 23 77V 500mW 4 DZ303 0403 001329 DIODE ZENER MTZJ24B 22 61 23 77V 500mW 4 DZ803 0403 001330 DIODE ZENER MTZJ30A 26 99 28 39V 500mW D 4 D836 0404 000156 DIODE SCHOTTKY RB441Q 10V 100MA DO 34 TP 4 D810 0404 001056 DIODE SCHOTTKY RK16 60V 1 5A DO 204AC TP 4 QR01S 0501 000283 TRANSISTOR KSA539 Y TAPG YTAM 4 Q807 0501 000362 ...

Page 48: ...P 5x11 5 4 C611 2401 001914 C AL 1uF 20 50V BP TP 5x11 5 4 C604 2401 001998 C AL 1000UF 20 25V GP TP 10X20 4 C829 2401 001998 C AL 1000UF 20 25V GP TP 10X20 4 CG03 2401 002075 C AL 4 7uF 20 50V GP TP 5x11 5mm 4 C620 2401 002144 C AL 47uF 20 16V GP TP 5x11 5 4 C622 2401 002144 C AL 47uF 20 16V GP TP 5x11 5 4 C427 2401 002267 C AL 2 2UF 20 250V GP 8X12MM 4 C803 2401 002300 C ELECTROLYTIC CE04WTAPG50...

Page 49: ...3 E EH 4 EY64 6042 000002 EYELET IDI 5 OD2 L3 1 SN BSS3 E EH 4 EY65 6042 000002 EYELET IDI 5 OD2 L3 1 SN BSS3 E EH 4 EY66 6042 000002 EYELET IDI 5 OD2 L3 1 SN BSS3 E EH 4 EY67 6042 000002 EYELET IDI 5 OD2 L3 1 SN BSS3 E EH 4 EY68 6042 000002 EYELET IDI 5 OD2 L3 1 SN BSS3 E EH 4 EY69 6042 000002 EYELET IDI 5 OD2 L3 1 SN BSS3 E EH 4 PCB AA41 00795A PCB POWER TORNADOII CEM 1 1L A 1 6T 245X 4 GT05 AA6...

Page 50: ...2 2 C SET AA69 01878A CUSHION SET 29J6 PS FOAMED C 0 02 2 PE BAG AA69 01210A BAG SHEET 32 36 W65 L63 FOAM OEM ASSY CPT 1 A CPT AA91 05992A ASSY CPT CXM2785TPX XAA V18B SDI FLAT 4 2 CRT AA03 00273A CRT COLOR A68QCP891X100 380MG 1 11MH 14 2 D COIL AA27 00215A COIL DEGAUSSING 29INCH 10 50T 4 5OHM 2 2 A TBC AA98 70011A ASSY TBC WIRE P 29 NTSC PAL 2P 2 CDCOIL AA65 00019A CLAMP CORE D COIL 25 34 NYLON 6...

Page 51: ... 63 T M B L O C K VCR MICOM S ys c on S e rvo uPD78F4927GF I 2 C HiFi HEAD UOC T DA9395 VCR A V 1CHIP LA 7 10 201 VCR PB V REC V V RES ET PROT OCOL T ONE CONT ROL T DA7440D I 2 C S IF VERT ICAL LA78 41 CRT Drive T DA6 108 2H COMB AMP T DA72 66S E 2 ROM 8 K V V RF CVB S B G R IN Y OUT C OUT REC A L REC A R Video Audio L R EXT ERNAL DVD AUDIO L R ...

Page 52: ...841 HEATER 10V 33V TUNER HDT QM104 5V VCR MICOM 8V QD108 12V QD101 5V QD102 5V QD103 3 3V 13 5V S OUND AMP QD109 5V DVD 12V INTERFACE MICOM DVD D5V DVD A5V DVD 3 3V Q805 6 2V DM101 5V UOC TDA9395 TONE CON TDA7440D QD901 3V UOC TDA9395 HI FI IC A V IC TUNER B DZ102 5V 16V QM101 12V MOTOR IC LA11880 QM105 9V A V IC LA71201 D101 6 2V 2H COMB FILTER ...

Page 53: ...M ZIC2 SDRAM MIC4 2K EEPROM MIC2 FLASH MEMORY SIC1 S5L1454A Servo DSP RIC1 S5L1462B RF Amp DPD MIC1 ZR36703 Main Controller FIC1 ICD601 UPD780022 Front Controller ZR36732 A V Decoder IC601 TDA7440D Optical A V Decoder AC3 MPEG 2 5 1 CH Video Encoder 4DAC AUDIO DSP CSS INPUT FIFO DEMUX ICD501 AK4382VT Down L R Y B Pb IEC958 1937 IC902 TDA9395 MIC3 1M SDRAM ...

Page 54: ...8 4 Samsung Electronics MEMO ...

Page 55: ...Schematic Diagrams 9 1 Samsung Electronics 9 1 MAIN 1 TP01 TP02 TP03 9 Schematic Diagrams TP01 TP02 TP03 ...

Page 56: ...Schematic Diagrams Samsung Electronics 9 2 9 2 MAIN 2 TP04 TP05 TP06 TP07 TP08 TP09 TP10 TP11 TP12 ...

Page 57: ...Schematic Diagrams 9 3 Samsung Electronics TP04 TP05 TP06 TP07 TP08 TP09 TP10 TP11 TP12 ...

Page 58: ...Schematic Diagrams 9 4 9 3 TP13 TP14 9 3 MAIN 3 TP13 TP14 ...

Page 59: ...Schematic Diagrams 9 5 Samsung Electronics TP15 TP16 TP17 TP18 TP22 TP23 TP24 TP19 TP20 TP21 9 4 MAIN 4 ...

Page 60: ...Schematic Diagrams 9 6 Samsung Electronics TP15 TP16 TP17 TP18 TP19 TP20 TP21 TP22 TP23 TP24 ...

Page 61: ...Schematic Diagrams 9 7 Samsung Electronics 9 5 POWER BLOCK ...

Page 62: ...Schematic Diagrams 9 8 Samsung Electronics TP25 TP26 TP27 TP28 TP29 TP30 9 6 DEFLECTION BLOCK TP25 TP26 TP27 TP28 TP29 TP30 ...

Page 63: ...Schematic Diagrams 9 9 Samsung Electronics 9 7 INTERFACE BLOCK ...

Page 64: ...Schematic Diagrams 9 10 Samsung Electronics 9 8 CRT BLOCK ...

Page 65: ...Schematic Diagrams 9 11 Samsung Electronics 9 9 COMB ...

Page 66: ...Schematic Diagrams 9 12 Samsung Electronics 9 10 AV Decoder ...

Page 67: ... 2V 39 Stby 4 7V On PlaY 5 2V 58 VCC 8 9V 41 VCC 5 2V Picture On VCC 16V Picture On On Stby On Play On On Play Stby On Play IC301 Vertical IC IC601 Sound Amp IC801S STR ICM301 A V IC ICM601 VCR Micom ICM501 HI FI IC 44 5 2V 59 VCC 5 2V 60 VCC 5 2V Pin No Pin Name 61 PWR DET 5 2V 1 TV P CTL 4 3V 66 ICC Data 5V 6 D Reset 5 4V 67 ICC CLK 5V 11 B 8V 8 1V 69 VCC 5 2V 12 5V 70 VCC 5 2V 14 3 7V 73 Rec SW...

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