Read Sony CMT-HPR90 / CMT-HPR99XM / HCD-HPR90 / HCD-HPR99XM Service Manual online
3
HCD-HPR90/HPR99XM
TABLE OF CONTENTS
1.
SERVICING NOTES
...............................................
4
2.
GENERAL
...................................................................
5
3.
DISASSEMBLY
3-1.
Disassembly Flow ...........................................................
7
3-2.
Case .................................................................................
8
3-3.
Back Panel .......................................................................
8
3-4.
MAIN Board ....................................................................
9
3-5.
AMP Board, POWER Board Section ..............................
9
3-6.
Front Panel Section, CD Mechanical (DLM5B) ............. 10
3-7.
Belt (DLM3A) ................................................................. 11
3-8.
Optical Pick-Up Block .................................................... 11
4.
TEST MODE
.............................................................. 12
5.
ELECTRICAL CHECK
........................................... 14
6.
DIAGRAMS
6-1.
Block Diagram – CD SERVO Section – ......................... 15
6-2.
Block Diagram – MAIN Section – .................................. 16
6-3.
Block Diagram – AMP Section – .................................... 17
6-4.
Block Diagram
– PANEL, POWER SUPPLY Section – .......................... 18
– PANEL, POWER SUPPLY Section – .......................... 18
6-5.
Printed Wiring Board – CD Board – ............................... 20
6-6.
Schematic Diagram – CD Board – .................................. 21
6-7.
Printed Wiring Board – MAIN Board – .......................... 22
6-8.
Schematic Diagram – MAIN Section (1/3) – .................. 23
6-9.
Schematic Diagram – MAIN Section (2/3) – .................. 24
6-10. Schematic Diagram – MAIN Section (3/3) – .................. 25
6-11. Printed Wiring Boards – XM Section (HPR99XM) – ..... 26
6-12. Schematic Diagram – XM Board (HPR99XM) – ........... 27
6-13. Printed Wiring Board – AMP Board – ............................ 28
6-14. Schematic Diagram – AMP Board – ............................... 29
6-15. Printed Wiring Board – PANEL Board – ........................ 30
6-16. Printed Wiring Boards – FL Section – ............................ 31
6-17. Schematic Diagram – PANEL Section – ......................... 32
6-18. Schematic Diagram – FL Board – ................................... 33
6-19. Printed Wiring Board – POWER Board – ....................... 34
6-20. Schematic Diagram – POWER Board – .......................... 35
6-11. Printed Wiring Boards – XM Section (HPR99XM) – ..... 26
6-12. Schematic Diagram – XM Board (HPR99XM) – ........... 27
6-13. Printed Wiring Board – AMP Board – ............................ 28
6-14. Schematic Diagram – AMP Board – ............................... 29
6-15. Printed Wiring Board – PANEL Board – ........................ 30
6-16. Printed Wiring Boards – FL Section – ............................ 31
6-17. Schematic Diagram – PANEL Section – ......................... 32
6-18. Schematic Diagram – FL Board – ................................... 33
6-19. Printed Wiring Board – POWER Board – ....................... 34
6-20. Schematic Diagram – POWER Board – .......................... 35
7.
EXPLODED VIEWS
7-1.
Overall Section ................................................................ 52
7-2.
Front Panel Section ......................................................... 53
7-3.
AMP Board, POWER Board Section .............................. 54
7-4.
CD Mechanical Section (DLM5B) .................................. 55
8.
ELECTRICAL PARTS LIST
................................ 56
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