Sony CFM-A50 Service Manual ▷ View online
– 27 –
IC102 CXA1352AS
CONTROL
GRAPHIC EOUALIZER
GRAPHIC EOUALIZER
BIAS
15dB
15dB
29dB
29dB
400Hz
1kHz
4kHz
10kHz
DVCC
DC 2
IN 2
VCC
LINE
OUT 2
OUT 2
(FIX)
VG
100Hz
BAL
VOL
DC 1
IN 1
GND
LINE
OUT 1
OUT 1
(FIX)
OUT 1
(VARIABLE)
OUT 2
(VARIABLE)
1 SET
21
22
2
3
5
4
6
7
8
9
10
1
11
12
13
14
15
16
17
18
19
20
VOLUME
VOLUME
– 28 –
SECTION 6
EXPLODED VIEWS
NOTE :
• -XX, -X mean standardized parts, so they
• -XX, -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
• 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
number in the exploded views are not
supplied.
supplied.
• Hardware (# mark) list and accessories and
packing materials are given in the last of this
parts list.
parts list.
Ref. No.
Part No.
Description
Remark
Ref. No.
Part No.
Description
Remark
6-1. CABINET (REAR) SECTION
The components identified by mark
!
or dotted line with mark
!
are critical
for safety.
Replace only with part number specified.
Replace only with part number specified.
* 1
1-664-064-11 POWER BOARD
2
3-701-418-00 WASHER, SPECIAL
3
X-3373-194-1 HANDLE ASSY
4
3-008-120-01 CABINET (REAR) (US)
4
3-008-120-11 CABINET (REAR) (AEP,UK)
* 5
1-664-066-11 BATTERY BOARD
6
3-008-967-01 SPRING (–)
7
3-008-966-01 SPRING (+.–)
8
3-008-122-01 SLIDER, BATTERY
9
3-008-121-01 CASE, BATTERY
10
3-388-438-01 SHAFT, HANDLE
11
3-008-970-01 TERMINAL, ANTENNA
14
3-008-125-01 BRACKET (TU)
* 15
3-008-961-01 STOPPER, WIRE
16
1-533-233-31 HOLDER, FUSE
* 17
1-664-063-11 ISS SW BOARD (AEP,UK)
* 18
3-017-482-01 STOPPER
19
3-015-241-01 CUSHION
20
3-831-441-11 CUSHION
21
3-831-441-99 CUSHION, STOPPER
22
3-703-044-26 LABEL, CAUTION (US)
ANT1
1-501-901-11 ANTENNA, HELICAL
!
F901
1-532-285-00 FUSE TIME, LAG (T1.25AL/250V) (AEP,UK)
!
F901
1-576-101-11 FUSE, GLASS TUBE (1.25A/250V) (US)
!
T901
1-431-070-11 TRANSFORMER, POWER (AEP,UK)
!
T901
1-431-735-11 TRANSFORMER, POWER (US)
#2
#2
#3
#1
#2
#1
#1
#1
#1
#1
#1
#1
T901
F901
ANT1
1
2
3
4
5
6
7
8
9
10
11
14
15
16
10
20
21
22
19
18
17
AEP,UK Model
US Model
Ver 1.1 2001.11
– 29 –
Ref. No.
Part No.
Description
Remark
Ref. No.
Part No.
Description
Remark
51
X-3373-854-1 CABINET (FRONT) SUB ASSY (WHITE)
(AEP,UK)
51
X-3374-233-1 CABINET (FRONT) SUB ASSY (WOOD)
(AEP,UK)
51
X-3374-851-1 CABINET (FRONT) SUB ASSY (WOOD) (US)
52
3-008-146-01 DOOR, CASSETTE (WHITE) (AEP,UK)
52
3-008-146-11 DOOR, CASSETTE (WOOD)
53
3-914-788-01 SPRING (A), CST
54
3-008-149-01 SENSOR, CASSETTE
55
3-008-147-11 HOLDER, CASSETTE
56
3-008-148-11 WINDOW, CASSETTE
57
3-008-155-31 DOOR, EAR (PH)
58
3-008-156-11 BOX, EAR (PH)
* 59
1-664-067-11 H/P JACK BOARD
60
3-008-154-01 KNOB (VOL)
61
3-008-151-01 KNOB, TONE (SW)
62
3-008-163-01 BUTTON (DELAY)
63
3-008-176-01 SLIDER (DELAY)
64
3-008-968-01 SPRING (BUTTON)
65
3-008-169-01 HOLDER, MD
66
3-008-159-11 BUTTON (STOP)
67
3-008-158-11 BUTTON (PLAY)
68
3-008-160-11 BUTTON (PAUSE)
69
3-008-161-11 BUTTON (FF)
70
3-008-162-11 BUTTON (REW)
71
3-008-165-11 BUTTON (REC)
72
3-008-173-01 SPRING (REC)
73
3-008-135-01 POINTER
74
3-008-136-01 POINTER, LED
* 75
1-664-061-11 TACT SW BOARD
6-2. CABINET (FRONT) SECTION
77
3-008-140-11 SCALE, DIAL (AEP,UK)
77
3-008-140-21 SCALE, DIAL (US)
* 79
A-3306-588-A MAIN BOARD, COMPLETE (AEP,UK)
* 79
A-3321-069-A MAIN BOARD, COMPLETE (US)
80
3-008-141-01 GEAR, TU
81
3-008-143-01 GEAR, VR
82
3-008-139-01 SLIDER, BAND
83
3-008-138-01 KNOB, BAND (AEP,UK)
83
3-025-667-01 KNOB, BAND (US)
84
3-008-142-01 GEAR, IDLER
85
3-008-133-01 LIMITTER, TU
86
3-008-132-01 KNOB, TU
87
3-008-137-01 WORM, TU
* 88
1-664-062-11 TUN LED BOARD
* 89
1-664-069-11 DECK CONTROL BOARD
* 90
1-664-065-11 VOLUME BOARD
91
3-008-157-01 HOLDER, VOL
92
3-922-112-21 DAMPER
93
3-008-164-01 BUTTON (RADIO)
94
3-008-152-11 BUTTON (LIGHT)
95
3-014-372-01 RETAINER, POINTER
96
4-826-537-11 WASHER, SPECIAL
97
3-831-441-99 CUSHION (B)
98
3-025-668-01 BAND, SPRING (US)
99
3-025-669-01 SCREW (US)
100
A-3250-739-A MECHANISM DECK (MF-A50-117)
MIC101 8-814-186-00 MICROPHONE, ELECTRET CONDENSER
SP101
1-505-502-11 SPEAKER (9.2cm)
#1
#1
not
supplied
supplied
#1
#1
#1
SP101
#1
#1
#1
#1
#1
#1
#1
#1
#1
#1
#4
#4
#6
#1
#1
51
52
53
54
55
56
57
58
59
60
61
62
63
64
65
66
67
68
69 70
71
72
96
73
95
74
75
93
94
77
79
100
80
81
82
83
84
85
86
98
99
87
88
97
89
90
91
92
MIC101
US Model
Ver. 1.2
– 30 –
101
3-933-010-01 SPRING (S/P), TORSION
102
3-933-025-01 SPRING (P), TORSION
103
3-040-857-11 LEVER (P)
104
3-239-514-01 ROLLER, PINCH
105
3-933-019-01 SPRING (F/R), TORSION
106
3-933-028-01 SPRING (FWD), TORSION
107
3-933-016-01 GEAR (S REEL)
* 108
3-933-023-11 SLIDER (REC)
109
3-933-022-01 BASE, HEAD
* 110
3-933-017-11 SLIDER (REW)
* 111
3-933-018-11 SLIDER (FF)
* 112
3-933-009-11 SLIDER (STOP)
* 113
3-933-008-11 SLIDER (PAUSE)
114
3-933-004-01 CLAW, REEL
Ref. No.
Part No.
Description
Remark
Ref. No.
Part No.
Description
Remark
* 115
3-933-021-01 SLIDER (FRP)
* 116
3-933-006-01 SLIDER (EJECT)
117
3-934-833-01 SPRING (FRP)
118
3-022-794-02 SPRING (BT)
119
3-933-007-01 PLATE, LOCK
120
3-239-515-01 SHAFT, PINCH ROLLER
* 123
3-009-076-01 CHASSIS (HEAD)
124
3-010-625-01 GUIDE, TAPE
125
3-342-917-01 SCREW (IT3-C), TAPPING, + B
126
3-936-265-01 LUG (T), PLATE
127
4-936-201-01 SPRING, COMPRESSION
128
3-015-242-01 SHEET, TU
HE101
1-500-131-11 HEAD, MAGNETIC (ERASE)
HRP101 1-500-363-11 HEAD,MAGNETIC(RECORD/PLAYBACK)
6-3. MECHANISM DECK SECTION-1
(MF-A50-117)
(MF-A50-117)
HE101
HRP101
101
128
102
103
104
105
106
107
108
112
110
111
126
109
127
123
124
125
113
114
115
116
117
118
119
#5
#5
120
Ver. 1.3
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