SERVICE MANUAL - Page de test

More documents

Recommendations

Info

FLOW CHART NO.19 [No Disc] indicated. (When the focus servo is not functioning.) Replace the DVD Main CBA. No improvement can be found. Yes Replace the DVD Mecha. No Original DVD Main CBA is poor. FLOW CHART NO.20 [No Disc] indicated. (When the laser beam does not light up.) Replace the DVD Main CBA. No improvement can be found. Yes Replace the DVD Mecha. No Original DVD Main CBA is poor. FLOW CHART NO.21 Both functions of picture and sound do not operate normally. Replace the DVD Main CBA. No improvement can be found. Yes Replace the DVD Mecha. No Original DVD Main CBA is poor. 1-8-5 E5752TS
FLOW CHART NO.22 Picture does not appear normally. Set the disc on the disc tray, and playback. Are the video signals outputted to each pin of CN1601 on the AV CBA CN1601 1PIN S-Y CN1601 9PIN S-C CN1601 7PIN G CN1601 5PIN B CN1601 3PIN R Yes Are the video signals shown above inputted into each pin of IC1401 IC1402 6PIN S-Y IC1402 2PIN S-C IC1402 16PIN G IC1402 12PIN B IC1402 14PIN R Yes Are the video signals outputted to each pin of IC1401 IC1402 31PIN IC1402 28PIN IC1402 33PIN IC1402 19PIN IC1402 25PIN IC1402 22PIN CVBS S-Y S-C G B R Yes Are the video signals outputted to the specific output terminal Are the luminance signals outputted to the S-OUT terminal (JK1401) Are the chroma signals outputted to the S-OUT terminal (JK1401) Are the component video signals outputted to the VIDEO OUT terminal (JK1404) Are the composite video signals outputted to the VIDEO OUT terminal (JK1402, JK1404) No No No No No No No Replace the DVD Main CBA or DVD Mecha. Check the line between each pin of CN1601 and each pin of IC1401 on the AV CBA, and service it if detective. CN1601 1PIN → IC1402 6PIN S-Y CN1601 9PIN → IC1402 2PIN S-C CN1601 7PIN → IC1402 16PIN G CN1601 5PIN → IC1402 12PIN B CN1601 3PIN → IC1402 14PIN R Is 5V voltage applied to the pin(1, 24) of IC1401 Yes No Replace IC1401. Check P-ON+5V line and service it if detective. Check the periphery of JK1401 from Pin (28) of IC1401 and service it if detective. Check the periphery of JK1401 from Pin (33) of IC1401 and service it if detective. Check the periphery of JK1404 from Pins (19, 22, 25) of IC1401 and service it if detective. Check the periphery of JK1402 and JK1404 from Pin(31) of IC1401 and service it if detective. 1-8-6 E5752TS
Page 1 and 2: OPERATE OPEN/CLOSE PLAY STOP SKIP R
Page 3 and 4: LASER BEAM SAFETY PRECAUTIONS This
Page 5 and 6: STANDARD NOTES FOR SERVICING Circui
Page 7 and 8: 2. Installation (1) Using desolderi
Page 9 and 10: 1 2 3 4 5 6 7 8 9 10 11 12 13 14 RE
Page 11 and 12: OPERATE OPEN/CLOSE PLAY STOP SKIP R
Page 13 and 14: CABINET DISASSEMBLY INSTRUCTIONS 1.
Page 15 and 16: [6] Function CBA [4] AV CBA CN1601
Page 17 and 18: (model name) VERSION . REGION 1. TE
Page 19 and 20: [ ERROR RATE MEASUREMENT] 1. Turn o
Page 21 and 22: FLOW CHART NO.6 P-ON+12V is not out
Page 23: FLOW CHART NO.15 No operation is po
Page 27 and 28: System Control/Servo Block Diagram
Page 29 and 30: Video / Audio Block Diagram VIDEO S
Page 31 and 32: SCHEMATIC DIAGRAMS / CBA’S AND TE
Page 33 and 34: DVD Main 1/3 Schematic Diagram 1-10
Page 35 and 36: IC101 VOLTAGE CHART PIN.NO PLAY STO
Page 37 and 38: AV 1/3 Schematic Diagram CAUTION !
Page 39 and 40: AV 3/3 & Function Schematic Diagram
Page 41 and 42: DVD Main CBA Bottom View 1-10-19 1-
Page 43 and 44: AV CBA Bottom View WF1 PIN 1 OF CN1
Page 45 and 46: WAVEFORMS WF1 Pin 1 of CN1601 WF5 P
Page 47 and 48: SYSTEM CONTROL TIMING CHARTS Tray C
Page 49 and 50: LEAD IDENTIFICATIONS 2SA1015-Y (TPE
Page 51 and 52: Packing X2 X10 DV-SL10H only X17 X4
Page 53 and 54: ELECTRICAL PARTS LIST PRODUCT SAFET
Page 55 and 56: Ref. No. Mark Description Part No.
Page 65: COPYRIGHT © 2003 BY SHARP CORPORAT

SERVICE MANUAL - Page de test

You also want an ePaper? Increase the reach of your titles

Delete template?

Save as template?