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CD player section
1
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TABLE OF CONTENTS
4
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This set provides various modes for the service.
10
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Microcomputer Version Display
11
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RETRY CAUSE DISPLAY MODE IN MD
12
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Reading the Retry Cause Display
13
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6 789 q;qa
16
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3 two claws
18
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FRONT PANEL ASS’Y
19
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BD (MD) BOARD
20
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GUIDE (L), SLIDER (EJ), SLIDER, LEVER (HEAD)
21
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HOLDER (BU) ASS’Y
23
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TRAY, LOADING BOARD
24
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1 wire (flat type) (18 core)
25
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Note: MD always plays double speed.
26
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SELECTING THE TEST MODE
27
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“CPLAY2MID” t “CPLAY2OUT” t “CPLAY2IN”
28
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TEST MODE DISPLAYS
29
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AUTOMATIC SELF-DIAGNOSIS FUNCTION
30
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Other faults are suspected.
32
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6-4. Auto Check
33
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Initial setting of adjustment value
34
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6. CHECKS PRIOR TO REPAIRS
35
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Press the [YES] button to display “EFB =
37
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INITIAL SETTING OF ADJUSTMENT VALUE
38
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14. ERROR RATE CHECK
41
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Adjustment and checking Loacation:
42
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l AMS L
47
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• Circuit Boards Location
48
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PRINTED WIRING BOARD – BD (CD) Board –
50
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SCHEMATIC DIAGRAM – BD (CD) Board –
51
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SCHEMATIC DIAGRAM – BD (MD) Board (1/2) –
52
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SCHEMATIC DIAGRAM – BD (MD) Board (2/2) –
53
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1.0 ± 0.2 Vp-p
55
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6-12. SCHEMATIC DIAGRAM – MAIN Board (1/4) –
58
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6-14. SCHEMATIC DIAGRAM – MAIN Board (3/4) –
60
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6-15. SCHEMATIC DIAGRAM – MAIN Board (4/4) –
61
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IC PIN FUNCTION DESCRIPTION
70
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Serial data output to the CD block
74
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Not used (open)
77
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Power supply terminal (+3.5V)
79
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Les composants identifiés par une
80
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FRONT PANEL SECTION
81
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MD MECHANISM DECK SECTION-1
83
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A-4725-430-A BD (MD) BOARD, COMPLETE
84
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ELECTRICAL PARTS LIST
86
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8-752-404-64 IC CXD2662R
87
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1-771-955-21 SWITCH, PUSH (1 KEY)
88
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DISPLAY HP LF LOADING LP LE
89
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1-165-319-11 CERAMIC CHIP
91
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1-216-073-00 METAL CHIP
93
