PANASONIC DVD-LS90PP; DVD-LS93P (Service Manual)

Сервис мануал и схема CD/DVD плеера PANASONIC DVD-LS90PP; DVD-LS93P​

Файл в формате PDF на английском языке



Содержание:

• 1 SAFETY PRECAUTIONS 4
• 1.1. GENERAL GUIDELINES 4
• 2 PREVENTION OF ELECTRO STATIC DISCHARGE (ESD) TO ELECTROSTATICALLY SENSITIVE (ES) DEVICES 4
• 3 PRECAUTION OF LASER DIODE 5
• 4 HOW TO REPLACE THE LITHIUM BATTERY 6
• 5 LITHIUM ION BATTERY 6
• 6 ABOUT LEAD FREE SOLDER (PbF) 6
• 7 HANDLING PRECAUTIONS FOR TRAVERSE DECK 7
• 7.1. Handling of optical pickup 7
• 7.2. Grounding for electrostatic breakdown prevention 7
• 8 DISASSEMBLY, REASSEMBLY AND SERVICE POSITION 8
• 8.1. Disassembly 9
• 8.2. P.C.B. location 10
• 8.3. Main cabinet of the unit 10
• 8.4. Traverse assembly 11
• 8.5. Optical pick-up unit 12
• 8.6. Disc motor 12
• 8.7. Main P.C.B. 13
• 8.8. Operation P.C.B. 13
• 8.9. Monitor assembly 13
• 8.10. Disc cover 14
• 8.11. Monitor cover 14
• 8.12. Mono arm 15
• 8.13. Inverter P.C.B. 16
• 8.14. LCD panel 16
• 8.15. Service position 17
• 9 SELF-DIAGNOSIS FUNCTION AND SERVICE MODE 18
• 9.1. Optical Pickup Breakdown Diagnosis 18
• 9.2. UHF displays 19
• 9.3. Service Mode Table 1 20
• 9.4. DVD Self Diagnostic Function-Error Code 20
• 9.5. Last Error Code saved during NO PLAY 21
• 9.6. Service mode table 22
• 9.7. Lens cleaning 23
• 10 SERVICE PRECAUTIONS 24
• 10.1. Recovery after the dvd player is repaired 24
• 10.2. Firmware version-up of the DVD player 24
• 11 ADJUSTMENT PROCEDURES 25
• 11.1. Service Tools and Equipment 25
• 11.2. Important points in adjustment 25
• 11.3. Storing and Handling Test Discs 25
• 11.4. Optical adjustment 26
• 11.5. Electrical adjustment (LCD) 28
• 11.6. Electrical check (Video output check) 29
• 12 Abbreviations 30
• 13 VOLTAGE CHART 32
• 13.1. MAIN P.C.B. 32
• 13.2. INVERTER P.C.B. 35
• 14 BLOCK DIAGRAM 37
• 14.1. OVERALL BLOCK DIAGRAM 37
• 14.2. POWER SUPPLY BLOCK DIAGRAM 38
• 14.3. SERVO BLOCK DIAGRAM 39
• 14.4. AUDIO BLOCK DIAGRAM 40
• 14.5. VIDEO BLOCK DIAGRAM 41
• 15 INTERCONNECTION SCHEMATIC DIAGRAM & SCHEMATIC DIAGRAM NOTES 43
• 15.1. INTERCONNECTION SCHEMATIC DIAGRAM 43
• 15.2. SCHEMATIC DIAGRAM NOTES 44
• 16 SCHEMATIC DIAGRAM 45
• 16.1. CHARGE BATTERY SECTION (MAIN P.C.B. (1/9)) SCHEMATIC DIAGRAM 45
• 16.2. POWER SUPPLY SECTION (MAIN P.C.B. (2/9)) SCHEMATIC DIAGRAM 46
• 16.3. SERVO SECTION (MAIN P.C.B. (3/9)) SCHEMATIC DIAGRAM 47
• 16.4. OPTICAL PICK UP SECTION (MAIN P.C.B. (4/9)) SCHEMATIC DIAGRAM 48
• 16.5. DV2 SECTION (MAIN P.C.B. (5/9)) SCHEMATIC DIAGRAM 49
• 16.6. VIDEO OUT SECTION (MAIN P.C.B. (6/9)) SCHEMATIC DIAGRAM 50
• 16.7. AUDIO OUT SECTION (MAIN P.C.B. (7/9)) SCHEMATIC DIAGRAM 51
• 16.8. OPERATION SECTION (MAIN P.C.B. (8/9)) SCHEMATIC DIAGRAM 52
• 16.9. LCD IF SECTION (MAIN P.C.B. (9/9)) SCHEMATIC DIAGRAM 53
• 16.10. OPERATION SECTION (OPERATION P.C.B.) SCHEMATIC DIAGRAM 54
• 16.11. INVERTER SECTION SCHEMATIC DIAGARAM 55
• 17 CIRCUIT BOARD ASSEMBLY 57
• 17.1. MAIN P.C.B. (1/2) (COMPONENT SIDE) 57
• 17.2. MAIN P.C.B. (2/2) (FOIL SIDE) 58
• 17.3. OPERATION & INVERTER P.C.B. 59
• 18 EXPLODED VIEWS 61
• 18.1. Casing Parts & Mechanism Section Exploded View 61
• 18.2. Mechanism Section Exploded View 62
• 18.3. Packing & Accessories Exploded View 63
• 19 REPLACEMENT PARTS LIST 64