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Sony HCD-SH2000 Service Manual - Page 5

How To Eject The Disc When Power Switch, Turns Off - hcd

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MAIN BOARD DISCRIMINATION In this set, the MAIN board has been changed in the midway of production. Repair after distinguishing each type set to doing the repair referring to the following. - MAIN Board (Component Side) - SUFFIX-11 : 1-883-863-11 SUFFIX-12 : 1-883-863-12 NOTE OF REPLACING THE IC103 AND C242 (Combination: TYPE B) ON THE MAIN BOARD (Suffix-12) IC103 and C242 (Combination: TYPE B) on the MAIN board (Suffix-12) cannot exchange with single. When these parts on the MAIN board (Suffix-12) are damaged, remove IC103 and C242 (Combination: TYPE B) and replace with IC102 and C239 (Combination: TYPE A) HOW TO EJECT THE DISC WHEN POWER SWITCH TURNS OFF Note: Please take out the CD mechanism block from a set referring to "SECTION 2 DISASSEMBLY". disc - CD mechanism block bottom view - Please rotate the pully in the direction of the arrow and eject the disc. HCD-SH2000 5

Section	Page
SERVICE MANUAL	1
1 SERVICING NOTES	4
2 DISASSEMBLY	6
2-1. SIDE PANEL A, SIDE PANEL B AND TOP PANEL SECTION	6
2-2. BACK PANEL SECTION	7
2-3. FRONT PANEL SECTION	7
2-4. DMB21 BOARD	8
2-5. CDM SECTION	8
2-6. CD MECHANISM DECK BLOCK (1)	9
2-7. CD MECHANISM DECK BLOCK (2)	9
2-8. DAMP BOARD, MAIN BOARD	10
2-9. SWITCHING REGULATOR	10
3 TEST MODE	11
4 ELECTRICAL CHECK	13
5 DIAGRAMS	14
5-1. BLOCK DIAGRAM – RS SERVO, USB Section –	15
5-2. BLOCK DIAGRAM – MAIN Section –	16
5-3. BLOCK DIAGRAM – AMP Section –	17
5-4. BLOCK DIAGRAM – PANEL, POWER SUPPLY Section –	18
5-5. PRINTED WIRING BOARDS – MAIN BOARD (Component Side) (Suffi x-11) –	20
5-6. PRINTED WIRING BOARDS – MAIN BOARD (Conductor Side) (Suffi x-11) –	21
5-7. PRINTED WIRING BOARDS – MAIN BOARD (Component Side) (Suffi x-12) –	22
5-8. PRINTED WIRING BOARDS – MAIN BOARD (Conductor Side) (Suffi x-12) –	23
5-9. SCHEMATIC DIAGRAM – MAIN BOARD (1/4) (Suffi x 11) –	24
5-10. SCHEMATIC DIAGRAM – MAIN BOARD (2/4) (Suffi x 11) –	25
5-11. SCHEMATIC DIAGRAM – MAIN BOARD (3/4) (Suffi x 11) –	26
5-12. SCHEMATIC DIAGRAM – MAIN BOARD (4/4) (Suffi x 11) –	27
5-13. SCHEMATIC DIAGRAM – MAIN BOARD (1/4) (Suffi x 12) –	28
5-14. SCHEMATIC DIAGRAM – MAIN BOARD (2/4) (Suffi x 12) –	29
5-15. SCHEMATIC DIAGRAM – MAIN BOARD (3/4) (Suffi x 12) –	30
5-16. SCHEMATIC DIAGRAM – MAIN BOARD (4/4) (Suffi x 12) –	31
5-17. PRINTED WIRING BOARDS – DMB21 BOARD (Component Side) –	32
5-18. PRINTED WIRING BOARDS – DMB21 BOARD (Conductor Side) –	33
5-19. SCHEMATIC DIAGRAM – DMB21 BOARD (1/3) –	34
5-20. SCHEMATIC DIAGRAM – DMB21 BOARD (2/3) –	35
5-21. SCHEMATIC DIAGRAM – DMB21 BOARD (3/3) –	36
5-22. PRINTED WIRING BOARDS – DAMP BOARD (Component Side) –	37
5-23. PRINTED WIRING BOARDS – DAMP BOARD (Conductor Side) –	38
5-24. SCHEMATIC DIAGRAM – DAMP BOARD (1/4) –	39
5-25. SCHEMATIC DIAGRAM – DAMP BOARD (2/4) –	40
5-26. SCHEMATIC DIAGRAM – DAMP BOARD (3/4) –	41
5-27. SCHEMATIC DIAGRAM – DAMP BOARD (4/4) –	42
5-28. PRINTED WIRING BOARDS – DISPLAY BOARD –	43
5-29. SCHEMATIC DIAGRAM – DISPLAY BOARD –	44
5-30. PRINTED WIRING BOARDS – VOLUME BOARD –	45
5-31. SCHEMATIC DIAGRAM – VOLUME BOARD –	46
5-32. PRINTED WIRING BOARDS – BUTTON, USB BOARD –	47
5-33. SCHEMATIC DIAGRAM – BUTTON, USB BOARD –	48
5-34. PRINTED WIRING BOARDS – VOLUME LED, BUTTON LED AND TUNER BOARD –	49
5-35. SCHEMATIC DIAGRAM – VOLUME LED, BUTTON LED AND TUNER BOARD –	50
5-36. PRINTED WIRING BOARDS – AUDIO-IN BOARD –	51
5-37. SCHEMATIC DIAGRAM – AUDIO-IN BOARD –	51
5-38. PRINTED WIRING BOARDS – MIC BOARD –	52
5-39. SCHEMATIC DIAGRAM – MIC BOARD –	52
6 EXPLODED VIEWS	65
6-1. MAIN SECTION	65
6-2. FRONT PANEL SECTION (1)	66
6-3. BACK PANEL SECTION	67
6-4. CHASSIS SECTION	68
6-5. CDM SECTION	69
7 ELECTRICAL PARTS LIST	70
AUDIO-IN	70
BUTTON	70
BUTTON LED	70
DAMP	71
DISPLAY	75
DMB21	76
MAIN	79
MIC	84
MS-214	85
TUNER	85
USB	85
VOLUME	85
VOLUME LED	86