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8. EXPLODED VIEWS
8-1. Case and Back Panel Section .............................................. 66
8-2. Front Panel Section 1 .......................................................... 67
8-3. Front Panel Section 2 .......................................................... 68
8-4. Chassis Section ................................................................... 69
8-5. TC Mechanism Section 1 (TCM230PWR12) ..................... 70
8-6. TC Mechanism Section 2 (TCM230PWR12) ..................... 71
8-7. CD Mechanism Section (CDM37L-5BD34L) .................... 72
8-8. Base Unit Section (BU-5BD34L) ....................................... 73
9. ELECTRICAL PARTS LIST
........................................ 74
1. SERVICING NOTE
.......................................................... 5
2. GENERAL
....................................................................
9
3. DISASSEMBLY
3-1. Front Panel and Video Board .............................................. 11
3-2. Main Board ......................................................................... 11
3-3. Sub Panel ............................................................................ 12
3-4. CD LID Assembly .............................................................. 12
3-5. Tape Mechanism Deck and Cassette LID ........................... 12
3-6. CD Mechanism Deck .......................................................... 13
3-7. Base Unit ............................................................................. 13
3-8. Disc Table ........................................................................... 13
4. TEST MODE
..............................................................
14
5. MECHANICAL ADJUSTMENTS
..........................
15
6. ELECTRICAL ADJUSTMENTS
............................... 15
7. DIAGRAMS
7-1. Circuit Boards Location ...................................................... 19
7-2. Block Diagrams
• BD Section ....................................................................... 20
• Deck Section .................................................................... 21
• Main (1/2) Section ........................................................... 22
• Main (2/2) Section ........................................................... 23
• Video Section ................................................................... 24
• Power Section .................................................................. 25
• Display Section ................................................................ 26
7-3. Printed Wiring Board – BD Section – ................................. 28
7-4. Schematic Diagram – BD Section – ................................... 29
7-5. Schematic Diagram – Deck Section – ................................. 30
7-6. Printed Wiring Board – Deck Section – .............................. 31
7-7. Printed Wiring Board – Video Section – ............................. 32
7-8. Schematic Diagram – Video (1/3) Section – ....................... 33
7-9. Schematic Diagram – Video (2/3) Section – ....................... 34
7-10. Schematic Diagram – Video (3/3) Section – ..................... 35
7-11. Printed Wiring Board – Main Section – ............................ 36
7-12. Schematic Diagram – Main (1/3) Section – ...................... 37
7-13. Schematic Diagram – Main (2/3) Section – ...................... 38
7-14. Schematic Diagram – Main (3/3) Section – ...................... 39
7-15. Printed Wiring Board – Power Section – ......................... 40
7-16. Schematic Diagram – Power Section – ............................ 41
7-17. Printed Wiring Board – Panel FL Section – ..................... 42
7-18. Schematic Diagram – Panel FL Section – ........................ 43
7-19. Printed Wiring Board – Panel VR Section – .................... 44
7-20. Schematic Diagram – Panel VR Section – ....................... 45
7-21. Printed Wiring Board – TC Panel Section – ..................... 46
7-22. Schematic Diagram – TC Panel Section – ....................... 47
7-23. Printed Wiring Board – CD Panel Section – .................... 48
7-24. Schematic Diagram – CD Panel Section – ....................... 49
7-25. Printed Wiring Board – CD Motor Section – ................... 50
7-26. Schematic Diagram – CD Motor Section – ...................... 51
7-27. Schematic Diagram – Trans Section – ............................. 52
7-28. Printed Wiring Board – Trans Section – ........................... 53
7-29. Schematic Diagram – Leaf SW Section – ........................ 53
7-30. Printed Wiring Board – Leaf SW Section – ..................... 53
7-31. IC Block Diagrams ........................................................... 54
7-32. IC Pin Functions ............................................................... 56
TABLE OF CONTENTS
Summary of Contents for HCD-LV80
Page 30: ...HCD LV80 30 30 7 5 SCHEMATIC DIAGRAM DECK SECTION See page 54 for IC Block Diagrams Page 38 ...
Page 31: ...HCD LV80 31 31 7 6 PRINTED WIRING BOARD DECK SECTION See page 19 for Circuit Boards Location ...
Page 39: ...HCD LV80 39 39 7 14 SCHEMATIC DIAGRAM MAIN 3 3 SECTION See page 36 for Printed Wiring Board ...
Page 41: ...HCD LV80 41 41 7 16 SCHEMATIC DIAGRAM POWER SECTION ...
Page 45: ...HCD LV80 45 45 7 20 SCHEMATIC DIAGRAM PANEL VR SECTION See page 55 for IC Block Diagrams ...
Page 47: ...HCD LV80 47 47 7 22 SCHEMATIC DIAGRAM TC PANEL SECTION ...
Page 51: ...HCD LV80 51 51 7 26 SCHEMATIC DIAGRAM CD MOTOR SECTION Page 38 ...
Page 52: ...HCD LV80 52 52 7 27 SCHEMATIC DIAGRAM TRANS SECTION ...