4
7. EXPLODED VIEWS
7-1. Case and Back Panel Section .............................................. 53
7-2. Front Panel Section 1 .......................................................... 54
7-3. Front Panel Section 2 .......................................................... 55
7-4. Chassis Section ................................................................... 56
7-5. TC Mechanism Section 1 (TCM230PWR1) ....................... 57
7-6. TC Mechanism Section 2 (TCM230PWR1) ....................... 58
7-7. CD Mechanism Section (CDM37M-5BD32L) ................... 59
7-8. Base Unit Section (BU-5BD32L) ....................................... 60
8. ELECTRICAL PARTS LIST
........................................ 61
1. SERVICING NOTE
.......................................................... 5
2. GENERAL
....................................................................
9
3. DISASSEMBLY
3-1. Front Panel .......................................................................... 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. MECHANICAL ADJUSTMENTS
..........................
14
5. ELECTRICAL ADJUSTMENTS
............................... 14
6. DIAGRAMS
6-1. Circuit Boards Location ...................................................... 17
6-2. Block Diagrams
• BD (CD) Section .............................................................. 18
• Deck Section .................................................................... 19
• Main (1/2) Section ........................................................... 20
• Main (2/2) Section ........................................................... 21
• Power Section (LX8 model) ............................................ 22
• Power Section (LX7 model) ............................................ 23
• Display Section ................................................................ 24
6-3. Printed Wiring Board – BD (CD) Section – ....................... 26
6-4. Schematic Diagram – BD (CD) Section – .......................... 27
6-5. Printed Wiring Board – Main Section – .............................. 28
6-6. Schematic Diagram – Main (1/3) Section – ........................ 29
6-7. Schematic Diagram – Main (2/3) Section – ........................ 30
6-8. Schematic Diagram – Main (3/3) Section – ........................ 31
6-9. Schematic Diagram – Deck Section – ................................. 32
6-10. Printed Wiring Board – Deck Section – ........................... 33
6-11. Schematic Diagram – Power Section – ............................ 34
6-12. Printed Wiring Board – Power Section – ......................... 35
6-13. Schematic Diagram – Panel FL Section – ........................ 36
6-14. Printed Wiring Board – Panel FL Section – ..................... 37
6-15. Schematic Diagram – Panel VR Section – ....................... 38
6-16. Printed Wiring Board – Panel VR Section – .................... 39
6-17. Schematic Diagram – TC Panel Section – ....................... 40
6-18. Printed Wiring Board – TC Panel Section – ..................... 41
6-19. Schematic Diagram – CD Panel Section – ....................... 42
6-20. Printed Wiring Board – CD Panel Section – .................... 43
6-21. Schematic Diagram – CD Motor Section – ...................... 44
6-22. Printed Wiring Board – CD Motor Section – ................... 45
6-23. Schematic Diagram – Trans Section – (LX7 model) ....... 46
6-24. Printed Wiring Board – Trans Section – (LX7 model) ..... 47
6-25. Schematic Diagram – Trans Section – (LX8 model) ....... 48
6-26. Printed Wiring Board – Trans Section – (LX8 model) ..... 49
6-27. Schematic Diagram – Leaf SW Section – ........................ 49
6-28. Printed Wiring Board – Leaf SW Section – ..................... 49
6-29. IC Block Diagrams ........................................................... 50
6-30. IC Pin Functions ............................................................... 50
TABLE OF CONTENTS
Содержание LBT-LX7
Страница 30: ...HCD LX7 LX8 29 29 6 6 SCHEMATIC DIAGRAM MAIN 1 3 SECTION See page 50 for IC Block Diagrams MICON INTERFACE ...
Страница 32: ...HCD LX7 LX8 31 31 6 8 SCHEMATIC DIAGRAM MAIN 3 3 SECTION See page 28 for Printed Wiring Board ...
Страница 33: ...HCD LX7 LX8 32 32 6 9 SCHEMATIC DIAGRAM DECK SECTION Page 30 ...
Страница 34: ...HCD LX7 LX8 33 33 6 10 PRINTED WIRING BOARD DECK SECTION See page 17 for Circuit Boards Location Page 28 ...
Страница 35: ...HCD LX7 LX8 34 34 6 11 SCHEMATIC DIAGRAM POWER SECTION ...
Страница 39: ...HCD LX7 LX8 38 38 6 15 SCHEMATIC DIAGRAM PANEL VR SECTION See page 50 for IC Block Diagrams ...
Страница 41: ...HCD LX7 LX8 40 40 6 17 SCHEMATIC DIAGRAM TC PANEL SECTION ...
Страница 42: ...HCD LX7 LX8 41 41 6 18 PRINTED WIRING BOARD TC PANEL SECTION See page 17 for Circuit Boards Location ...
Страница 43: ...HCD LX7 LX8 42 42 6 19 SCHEMATIC DIAGRAM CD PANEL SECTION ...
Страница 44: ...HCD LX7 LX8 43 43 6 20 PRINTED WIRING BOARD CD PANEL SECTION See page 17 for Circuit Boards Location ...
Страница 45: ...HCD LX7 LX8 44 44 6 21 SCHEMATIC DIAGRAM CD MOTOR SECTION Page 30 ...
Страница 46: ...HCD LX7 LX8 45 45 6 22 PRINTED WIRING BOARD CD MOTOR SECTION See page 17 for Circuit Boards Location Page 28 ...
Страница 47: ...HCD LX7 LX8 46 46 6 23 SCHEMATIC DIAGRAM TRANS SECTION LX7 model ...
Страница 48: ...HCD LX7 LX8 47 47 6 24 PRINTED WIRING BOARD TRANS SECTION LX7 model See page 17 for Circuit Boards Location ...
Страница 49: ...HCD LX7 LX8 48 48 6 25 SCHEMATIC DIAGRAM TRANS SECTION LX8 model ...