Sony CDP-S3 / MHC-S3 Service Manual ▷ View online
25
CDP-S3
Pin No.
Pin Name
I/O
Description
50
T-SENS3
I
Detection input from the disc tray 3 height sensor (IC733)
“H”: disc tray 3 position is chucking position
“H”: disc tray 3 position is chucking position
51
—
—
Not used (fixed at “H”)
52
DISC-SENS
I
Detection input from the disc in detect sensor (IC751)
53
B-TRIG
O
Deck-B trigger plunger drive signal output to the tape deck unit (TC-S3)
“H”: trigger plunger on
“H”: trigger plunger on
54
ECO CHECK
—
Not used (fixed at “H”)
55
A-TRIG
O
Deck-A trigger plunger drive signal output to the tape deck unit (TC-S3)
“H”: trigger plunger on
“H”: trigger plunger on
56 to 58
—
—
Not used (open)
59
R/PB/PASS
O
Recording/playback/pass selection signal output to the tape deck unit (TC-S3)
“L”: recording, center voltage: playback, “H”: pass
“L”: recording, center voltage: playback, “H”: pass
60, 61
—
—
Not used (open)
62
VCC
—
Power supply terminal (+5V)
63
SOFT-TEST
O
For software check terminal
64
VSS
—
Ground terminal
65 to 68
LED_DISC1
O
LED drive signal output of the 1 indicator (D705) “L”: LED on
69 to 72
LED_DISC2
O
LED drive signal output of the 2 indicator (D704) “L”: LED on
73 to 76
LED_DISC3
O
LED drive signal output of the 3 indicator (D703) “L”: LED on
77 to 80
LED_PLAY
O
LED drive signal output of the N indicator (D702) “L”: LED on
81 to 83
LED_PAUSE
O
LED drive signal output of the X indicator (D701) “L”: LED on
84
EXP-IN DATA
I
Serial data input from the tape deck unit (TC-S3)
85
EXP-OUT DATA
O
Serial data output to the tape deck unit (TC-S3)
86
EXP-LAT
O
Serial data latch pulse signal output to the tape deck unit (TC-S3)
87
EXP-CLK
O
Serial data transfer clock signal output to the tape deck unit (TC-S3)
88
LED_PAUSE
O
LED drive signal output of the X indicator (D701) “L”: LED on
89
A-SHUT
I
Shut off (desk-A) detection signal input from the tape deck unit (TC-S3)
90
B-SHUT
I
Shut off (desk-B) detection signal input from the tape deck unit (TC-S3)
91
B-HALF
I
Detection input from the deck-B cassette detect switch of the tape deck unit (TC-S3)
“L”: cassette in
“L”: cassette in
92
MODEL-IN
I
Model destination setting terminal
93
KEY3
—
Not used (open)
94
KEY2 (TC)
I
Key input from the tape deck unit (TC-S3) (A/D input)
95
KEY1 (CD)
I
Key input terminal (A/D input) (S711 to S717) m, M , ., >, x, X, N keys input
96
AVSS
—
Ground terminal (for A/D conversion)
97
KEY1 (CD)
I
Key input terminal (A/D input) (S701 to S708) DISC 3, DISC 2, DISC 1, Z (DISC1), Z
(DISC2), Z (DISC3), REPEAT, PLAY MODE keys input
(DISC2), Z (DISC3), REPEAT, PLAY MODE keys input
98
VREF
I
Reference voltage (+5V) input terminal (for A/D converter)
99
AVCC
—
Power supply terminal (+5V) (for A/D conversion)
100
—
—
Not used (open)
26
CDP-S3
7-1. GENERAL SECTION
SECTION 7
EXPLODED VIEWS
The components identified by
mark 0 or dotted line with mark
mark 0 or dotted line with mark
0 are critical for safety.
Replace only with part number
specified.
Replace only with part number
specified.
• Items marked “*” are not stocked since they
are seldom required for routine service. Some
delay should be anticipated when ordering
these items.
delay should be anticipated when ordering
these items.
• The mechanical parts with no reference num-
ber in the exploded views are not supplied.
NOTE:
• -XX and -X mean standardized parts, so they
may have some difference from the original
one.
one.
• Color Indication of Appearance Parts
Example:
KNOB, BALANCE (WHITE) . . . (RED)
KNOB, BALANCE (WHITE) . . . (RED)
↑
↑
Parts Color Cabinet's Color
Ref. No.
Part No.
Description
Remark
Ref. No.
Part No.
Description
Remark
1
X-4953-613-1 PANEL ASSY, FRONT
2
4-233-136-01 LID (CD)
3
4-233-147-01 SPRING (CD)
4
4-951-620-01 SCREW (2.6X8), +BVTP
5
1-680-996-11 PANEL (R) BOARD
6
1-680-995-11 PANEL (L) BOARD
7
3-363-099-21 SCREW (CASE 3 TP2)
8
4-233-134-11 COVER
9
1-823-055-11 WIRE (FLAT TYPE) (21 CORE)
10
A-4725-658-A MAIN BOARD, COMPLETE
11
1-757-633-11 CORD (WITH CONNECTOR) 17P
12
4-233-135-01 PANEL, BACK (AEP, UK)
12
4-233-135-11 PANEL, BACK (Korea, Australian)
12
4-233-135-31 PANEL, BACK (Mexican)
13
3-970-608-01 SUMITITE (B3), +BV
14
4-965-822-01 FOOT
#1
7-685-646-79 SCREW +BVTP 3X8 TYPE2 N-S
#2
7-685-871-01 SCREW +BVTT 3X6 (S)
not supplied
3
not supplied
not supplied
not supplied
not supplied
not
supplied
supplied
#1
#1
#1
#1
#1
#2
CDM63B-30BD60
2
4
5
4
6
4
14
13
12
11
10
9
7
8
7
1
27
CDP-S3
7-2. CD MECHANISM DECK SECTION-1
(CDM63B-30BD60)
Ref. No.
Part No.
Description
Remark
Ref. No.
Part No.
Description
Remark
501
4-218-253-01 SCREW (M2.6), +BTTP
502
4-228-996-01 SPRING (R), TORSION
503
4-228-995-01 SPRING (L), TORSION
504
4-228-972-02 TRAY (MAIN)
505
4-231-971-01 PULLEY (30B), CHUCKING
506
4-985-672-01 SCREW (+PTPWH M2.6), FLOATING
507
4-228-414-01 BRACKET (YOKE)
508
4-228-980-01 SPRING (STOCKER), LEAF
509
4-228-981-02 STOPPER (TRAY)
510
4-228-963-01 SLIDER (STOCKER. L)
511
4-228-964-01 SLIDER (STOCKER. R)
512
4-228-970-02 TRAY (SUB)
513
4-229-001-01 HOLDER (SENSOR)
514
4-228-975-02 COVER (TRAY. L)
515
4-228-978-02 COVER (TRAY. R)
516
4-228-970-12 TRAY (SUB)
517
4-228-970-22 TRAY (SUB)
518
X-4953-307-1 PULLEY (A) ASSY, CHUCKING
519
4-234-423-01 SPRING (STOCKER L), LEAF
520
1-678-457-11 TRAY SENSOR BOARD
521
4-228-986-02 RACK (TRAY.L)
522
4-228-990-03 LEVER (SUB.L)
523
4-228-991-03 LEVER (SUB.R)
524
4-228-987-02 RACK (TRAY.R)
525
4-228-993-05 SLIDER (LOADING)
501
501
502
504
525
not supplied
not supplied
522
523
524
521
501
not supplied
not supplied
not supplied
not supplied
514
515
503
503
501
518
501
505
501
506
507
506
510
509
501
501
516
517
512
501
519
508
501
509
511
513
501
520
501
501
501
B
B
A
A
Ver 1.3
28
CDP-S3
7-3. CD MECHANISM DECK SECTION-2
(CDM63B-30BD60)
Ref. No.
Part No.
Description
Remark
Ref. No.
Part No.
Description
Remark
551
4-985-672-01 SCREW (+PTPWH M2.6), FLOATING
552
4-229-002-02 GEAR (SLIDER)
553
4-218-254-21 SCREW (M2.6), +PTPWH
554
4-228-971-01 CAM
555
4-228-974-02 RACK (CENTER)
556
4-218-253-01 SCREW (M2.6), +BTTP
557
4-228-969-02 SPRING (TABLE), LEAF
558
4-228-977-01 SLIDER (BU. L)
559
4-951-620-01 SCREW (2.6X8), +BVTP
560
4-227-045-11 SPRING (INSULATOR), COIL
561
4-231-451-01 INSULATOR (BU-30)
562
4-231-151-01 STOPPER (BU)
563
4-231-517-03 HOLDER (BU30)
564
4-228-985-01 GEAR (PULLEY)
565
4-228-997-02 GEAR (CAM)
566
1-678-460-11 DRIVER BOARD
567
4-228-968-01 BELT
568
4-228-998-01 GEAR (DETECTION)
569
4-228-976-01 SLIDER (BU. R)
570
1-678-461-11 MOTOR BOARD
571
X-4952-971-2 MOTOR ASSY
572
4-228-999-02 LEVER (MAIN. L)
573
4-229-000-02 LEVER (MAIN. R)
574
4-227-899-01 SCREW (DIA. 12), FLOATING
575
4-229-003-01 PULLEY
576
4-228-988-01 CHASSIS
577
4-218-253-61 SCREW (M2.6), +BTTP
578
4-218-253-71 SCREW (M2.6), +BTTP
579
1-678-462-11 IN OUT SW BOARD
580
1-678-463-11 DISC SENSOR BOARD
M721
1-541-632-12 MOTOR, DC (LOADING)
BU-30BD60
556
580
563
not supplied
not supplied
not supplied
574
551
556
558
557
557
576
552
555
578
554
551
553
551
552
551
571
570
551
M721
556
556
577
577
572
573
569
566
556
579
568
A
A
553
575
553
553
564
551
567
561
561
560
560
561
561
565
578
562
560
562
559
551
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