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Service Manual

S/M No. : VTG7J3DET0

Apr. 2002

DAEWOO ELECTRONICS CO., LTD.

http : //svc.dwe.co.kr

Video Cassette Recorder

Model: (PAL/SECAM MODELS)

ST263 (

DVST7

L

3

)

ALL T-MECHA (Hi-Fi/MONO)

DVST7L3

 

2

All manuals and user guides at all-guides.com

all-guides.com

Summary of Contents for ST263

Page 1: ...7J3DET0 Apr 2002 DAEWOO ELECTRONICS CO LTD http svc dwe co kr Video Cassette Recorder Model PAL SECAM MODELS ST263 DVST7L3 ALLT MECHA Hi Fi MONO DVST7L3 2 All manuals and user guides at all guides com...

Page 2: ...tween power cord plug prongs and exposed accessible parts of the set RF terminals antenna terminals video and audio input output terminals microphone jack ear phone jacks etc is greater than values gi...

Page 3: ...to measure across both terminals of load Z See figure2 and following table Leakage current ratings for selected are as AC Line Voltage Region Load Z Leakage Cur rent i Clearance Distance d d 100V Japa...

Page 4: ...4 DVST7C3 FRONT VIEW DVST7E3 FRONT VIEW DVST7L3 FRONT VIEW DVST7M3 FRONT VIEW All manuals and user guides at all guides com...

Page 5: ...L VIEWS 2 REAR VIEWS FUNCTION MONO 1 SCART TYPE REAR VIEW MONO 2 SCART TYPE REAR VIEW HI FI 2 SCART TYPE REAR VIEW MONO RCA TYPE REAR VIEW HI FI RCA TYPE REAR VIEW All manuals and user guides at all g...

Page 6: ...on on the remote control 5 Check the position of the V sync from the rising edge of the SW pulse Standard 6 5H 0 5H ITEM MODE ADJUSTMENT POINT CHECK POINT TEST EQUIPMENT TEST TAPE INPUT SIGNAL 6 5H AD...

Page 7: ...ntrol at cen ter position 240 lines with NETTETE IMAGE control at center position AUDIO Recording system Input Output Frequency Range Signal to Noise Ratio Audio Distortion Longitudinal track 8dBm CEN...

Page 8: ...9 CIRCUIT INFORMATION 1 INTERCONNECT WIRING DIAGRAM All manuals and user guides at all guides com...

Page 9: ...10 CIRCUIT INFORMATION 2 POWER CIRCUIT DIAGRAM All manuals and user guides at all guides com...

Page 10: ...0 0 0 B 0 25 0 26 0 17 C 0 12 0 11 0 17 Q821 E 12 58 12 6 12 6 B 13 2 13 2 13 2 C 15 6 15 36 15 4 Q822 E 5 2 5 19 5 2 B 5 89 5 89 5 89 C 5 97 5 97 5 96 Q825 E 0 0 0 B C 5 89 5 89 5 89 Q826 E 0 0 0 B...

Page 11: ...12 CIRCUIT INFORMATION 3 POWER BLOCK DIAGRAM All manuals and user guides at all guides com a l l g u i d e s c o m...

Page 12: ...13 CIRCUIT INFORMATION 4 SYSCON CIRCUIT DIAGRAM All manuals and user guides at all guides com...

Page 13: ...SYSCON MODE LOC PIN EE PLAY REC 62 0 01 0 03 0 63 64 5 18 0 5 18 65 5 18 0 01 5 18 66 0 04 0 01 0 12 67 0 5 2 0 68 0 0 01 0 69 0 0 0 12 70 5 17 5 17 5 15 71 5 04 5 01 5 01 72 5 01 5 01 5 01 73 0 12 0...

Page 14: ...15 CIRCUIT INFORMATION 5 SERVO SYSCON BLOCK DIAGRAM All manuals and user guides at all guides com...

Page 15: ...16 CIRCUIT INFORMATION 6 AV SECAM COLOR CIRCUIT DIAGRAM All manuals and user guides at all guides com...

Page 16: ...0 74 0 73 97 0 0 02 0 02 98 2 29 2 29 2 43 99 2 29 2 29 2 43 100 2 29 2 29 2 56 A V MODE LOC PIN EE PLAY REC Q201 E 0 02 0 02 0 02 B 0 03 0 03 0 84 C 5 11 0 1 0 77 Q203 E 3 51 0 1 0 89 B 3 43 0 04 1...

Page 17: ...18 CIRCUIT INFORMATION 7 1 VIDEO PLAYBACK PATH FOR PAL 7 2 VIDEO RECORD PATH FOR PAL All manuals and user guides at all guides com...

Page 18: ...19 CIRCUIT INFORMATION 8 HIFI SW CIRCUIT DIAGRAM All manuals and user guides at all guides com...

Page 19: ...5 18 0 00 5 10 41 0 94 5 20 0 94 42 4 75 0 94 4 74 43 4 86 4 81 4 81 44 1 98 1 97 1 97 HIFI SW MODE LOC PIN EE PLAY REC IC601 1 5 13 5 14 5 13 2 5 16 5 16 5 15 3 5 16 5 16 5 13 4 5 15 5 15 5 14 5 5 16...

Page 20: ...21 CIRCUIT INFORMATION 9 PIF CIRCUIT DIAGRAM All manuals and user guides at all guides com...

Page 21: ...00 40 0 00 0 00 0 00 41 0 00 0 00 0 00 42 2 60 0 00 2 26 43 2 56 0 04 2 56 44 0 00 0 00 0 00 PIF MODE LOC PIN EE PLAY REC IC151 1 0 02 0 01 0 02 2 2 66 2 68 2 64 3 2 66 2 70 2 66 4 0 02 0 00 0 02 5 0...

Page 22: ...24 DISASSEMBLY 1 PACKING ASS Y All manuals and user guides at all guides com...

Page 23: ...26 DVST7L3 SERIES All manuals and user guides at all guides com...

Page 24: ...29 DISASSEMBLY 3 INSTRUMENT DISASSEMBLY 3 1 SET TOTAL All manuals and user guides at all guides com...

Page 25: ...50 LC BRKT AS T5 MECHA B2040 97P885X146 CONN AS A C HEAD 6P SHIELD A2201 7274300611 SCREW TAPPTITE TT3 RND 3X6 MFZN A2400 97SA317310 IDLER PLATE TOT AS T2 MECHA A2401 97S3108200 POLYWASHER D2 6XD6 0XT...

Page 26: ...271 HCBK682KBA C CHIP CERA 50V X7R 6800PF K 1608 C277 HCBK682KBA C CHIP CERA 50V X7R 6800PF K 1608 C281 HCFH104ZBA C CHIP CERA 25V Y5V 0 1MF Z 1608 C282 HCBK122KBA C CHIP CERA 50V X7R 1200PF K 1608 C2...

Page 27: ...333JBA R CHIP 1 16 33K OHM J 1608 R270 HRFS333JBA R CHIP 1 16 33K OHM J 1608 LOC PART CODE PART NAME PART DESC REMARK R271 HRFS470JBA R CHIP 1 16 47 OHM J 1608 R302 HRFS822JBA R CHIP 1 16 8 2K OHM J 1...

Page 28: ...MARK C279 CEXF1C470A C ELECTRO 16V RSM 47MF 5X7 TP C283 CEXF1C470A C ELECTRO 16V RSM 47MF 5X7 TP C291 CEXF1C100A C ELECTRO 16V RSM 10MF 5X7 C292 CEXF1C100A C ELECTRO 16V RSM 10MF 5X7 C302 CEXF1H109A C...

Page 29: ...503 5S50101Z97 SW TACT THVV952GBA 9 5M AUTO SW504 5S50101Z97 SW TACT THVV952GBA 9 5M AUTO SW505 5S50101Z97 SW TACT THVV952GBA 9 5M AUTO SW506 5S50101Z97 SW TACT THVV952GBA 9 5M AUTO SW507 5S50101Z97 S...

Page 30: ...MM TAPING JP102 85801060TA WIRE COPPER 0 6X52MM TAPING JP103 85801060TA WIRE COPPER 0 6X52MM TAPING JP104 85801060TA WIRE COPPER 0 6X52MM TAPING JP107 85801060TA WIRE COPPER 0 6X52MM TAPING JP108 8580...

Page 31: ...ILM 1 6 4 7K OHM J LOC PART CODE PART NAME PART DESC REMARK R329 RD AZ102J R CARBON FILM 1 6 1K OHM J R330 RD AZ223J R CARBON FILM 1 6 22K OHM J R331 RD AZ103J R CARBON FILM 1 6 10K OHM J R362 RD AZ10...

Page 32: ...G22 1 0 65 TIN COATING JP044 85801065GY WIRE COPPER AWG22 1 0 65 TIN COATING JP052 85801065GY WIRE COPPER AWG22 1 0 65 TIN COATING JP055 85801065GY WIRE COPPER AWG22 1 0 65 TIN COATING JP056 85801065G...

Page 33: ...JP191 85801065GY WIRE COPPER AWG22 1 0 65 TIN COATING LOC PART CODE PART NAME PART DESC REMARK JP192 85801065GY WIRE COPPER AWG22 1 0 65 TIN COATING JP193 85801065GY WIRE COPPER AWG22 1 0 65 TIN COATI...

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