Sony CMT-J3MD / HCD-J3MD Service Manual ▷ View online
77
78
Function
Tuned signal input from tuner
Tuner chip enable output
Tuner data output
Tuner data input
Tuner clock output
BD detection signal input
Mode hold signal output
CD latch signal output
CD reset signal output
REC (tape cassette)
MD ornament (blue)
+5 V power
PAUSE (cassette deck)
GND
AMS signal input
Loading motor control input/output.
Tape cassette trigger output. "H": ON. "L": OFF
Capstan (Forward rotation - stop)
Loading-in signal input
Loading-out signal input
Tape cassette LINE mute. "H": ON. "L": OFF
REC/PB/PASS
DOLBY NR. "H": ON. "L": OFF
REC mute. "H": OFF, "L": ON
Bias. "H": ON. "L": OFF
Equalizer. "H": HI, "L": normal (not used)
Tape cassette. "H": ON. "L": OFF
ALC. "H": OFF, "L": ON
Tape cassette PLAY switch input
CD data signal output
CD clock signal output
REC output control "L": MUTE (not used)
Not used
Not used
Volume control signal input-A
Volume control signal input-B
SIRCS signal input
Key input
MD record level signal input (R)
Tape cassette deck half
MD record level signal input (L)
MODEL input signal (Note used)
GND (analog)
SPEC input
Reference voltage input
+5 V power
Not used
Pin No.
51
52
53
54
55
56
57
58
59
60
61
62
63
64
65
66
67
68
69
70
71
72
73
74
75
76
77
78
79
80
81
82
83
84
85
86
87
88
89 to 91
92
93
94
95
96
97
98
99
100
Pin Name
TUNED
ST-CE
ST-DOUT
ST-DIN
ST-CLK
SENS
HDLD
CD-LAT
CD-RESET
LED
LED
VCC
LED
VSS
AMS-IN
LOAD-OUT
LOAD-IN
B-TRG
CAPM-CNT1
IN-SW
OPEN
TC-MUTE
REC/PB/PASS
DOLBY NR
REC MUTE
BIAS
EQ-H/N
TC-RELAY
ALC
B-PLAY-SW
CD DATA
CD CLK
REC OUT CONT
JOG A
JOG B
VOL A
VOL B
SIRCS
KEY 0 to KEY 2
MD-REC-R
B-HALF
MD-REC-L
MODEL-IN
AG
SPEC-IN
VREF
AVCC
TEST
I/O
I
O
O
I
O
I
O
O
O
O
O
—
O
—
I
O
O
O
O
I
O
O
I
O
O
O
O
O
O
I
O
O
O
—
—
I
I
I
I
I
I
I
I
—
I
I
I
—
79
SECTION 7
EXPLODED VIEWS
7-1. CASE AND CASETTE MECHANISM DECK SECTION (CMAL1Z027A)
NOTE:
• Items marked “*” are not stocked since they are sel-
dom required for routine service. Some delay should
be anticipated when ordering these items.
be anticipated when ordering these items.
• The mechanical parts with no reference number in
the exploded views are not supplied.
• Hardware (# mark) list and accessories and packing
materials are given in the last of this parts list.
Ref. No.
Part No.
Description
Remark
Ref. No.
Part No.
Description
Remark
The components identified by
mark
mark
! or dotted line with mark
! are critical for safety.
Replace only with part number
specified.
Replace only with part number
specified.
1
3-363-099-11 SCREW(CASE 3 TP2)
2
4-224-106-01 CASE(L) (SILVER)
2
4-224-106-11 CASE(L) (METALLIC)
2
4-224-106-21 CASE(L) (WHITE)
3
4-997-983-01 BELTMAIN
4
4-997-984-01 F/RBELT
5
1-791-693-11 WIRE(FLAT TYPE) (12 CORE)
6
A-4411-902-A MECHANICAL ASSY, CASSETTE
7
X-4949-569-1 PINCHROLLER BLK L ASSY
8
X-4949-568-1 PINCHROLLER BLK R ASSY
9
4-224-110-01 HOLDER (TCM)
10
4-224-119-01 CATCHER, PUSH
11
A-4426-954-A TC BOARD, COMPLETE
12
1-791-696-11 WIRE(FLAT TYPE) (25 CORE)
13
4-212-589-01 SCREW (+BVTPWH M3), STEP
14
4-224-111-01 HOLDER (MD)
15
4-951-620-01 SCREW (2.6X8), +BVTP
16
4-221-097-01 BRACKET (MDM)
17
A-4426-083-A MD DIGITAL BOARD, COMPLETE
18
1-777-240-11 WIRE(FLAT TYPE) (21 CORE)
19
1-791-211-11 WIRE(FLAT TYPE) (23 CORE)
20
1-773-213-11 WIRE(FLAT TYPE) (25 CORE)
21
4-224-107-01 CASE(R) (SILVER)
21
4-224-107-11 CASE(R) (METALLIC)
21
4-224-107-21 CASE(R) (WHITE)
22
4-224-115-01 CASE(U)(SILVER)
22
4-224-115-11 CASE(U)(METALLIC)
22
4-224-115-21 CASE(U)(WHITE)
23
X-4952-232-1 LID(TC) ASSY/S (SILVER)
23
X-4952-252-1 LID(TC) ASSY/X (METALLIC)
23
X-4952-352-1 LID(TC) ASSY/W (WHITE)
24
4-212-531-11 SCREW
25
4-224-117-01 SPRING (PUSH),COMPRESSION
26
4-224-104-01 DAMPER
27
4-224-116-01 BRACKET (PUSH)
28
4-224-121-01 SPRING (TC), TORSION
29
3-363-099-81 SCREW (CASE 3 TP2)
30
4-812-134-00 RIVET (DIA. 3.5), NYLON
31
4-227-235-01 COVER (CAT)
not supplied
not supplied
not supplied
not supplied
not supplied
not supplied
not supplied
#1
#1
#1
#1
#1
#1
#1
#1
#1
#1
a
a
c
c
b
b
#1
#1
MDM-5H
2
6
4
3
5
7
8
9
11
5
12
16
30
17
18
19
20
13
31
13
14
23
22
24
10
25
27
26
15
28
29
29
21
1
1
15
15
30
•
Color Indication of Appearance Parts Example:
KNOB, BALANCE (WHITE) . . . (RED)
KNOB, BALANCE (WHITE) . . . (RED)
↑
↑
Parts of Color Cabinet’s Color
• Abbreviation
HK
: Hong Kong model
80
7-2. FRONT PANEL SECTION
Ref. No.
Part No.
Description
Remark
Ref. No.
Part No.
Description
Remark
not supplied
c
b
#1
#9
#1
not supplied
not supplied
FL601
51
53
55
52
57
58
61
60
59
62
63
54
54
54
54
54
54
51
4-224-113-01 KNOB(VOL)
52
4-925-161-81 EMBLEM (4-A), SONY (METALLIC)
52
4-925-161-91 EMBLEM (4-A), SONY (SILVER/WHITE)
53
4-224-122-01 PLATE (PANEL), ORNAMENTAL (SILVER)
53
4-224-122-11 PLATE (PANEL), ORNAMENTAL (METALLIC)
53
4-224-122-21 PLATE (PANEL), ORNAMENTAL (WHITE)
54
4-951-620-01 SCREW (2.6X8), +BVTP
55
X-4952-227-1 PANEL ASSY/S, FRONT (SILVER)
55
X-4952-230-1 PANEL ASSY/X, FRONT (METALLIC)
55
X-4952-231-1 PANEL ASSY/W, FRONT (WHITE)
57
4-216-729-41 LID(CARTRIDGE)
58
4-223-771-01 SPRING (LID)
59
4-224-137-01 INDICATOR (MD)
60
A-4426-950-A PANEL BOARD, COMPLETE
61
4-221-103-01 HOLDER (FL)
62
1-773-381-11 WIRE(FLAT TYPE) (35 CORE)
* 63
4-955-901-01 CUSHION (FL)
FL601
1-517-917-11 INDICATOR TUBE, FLUORESCENT
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