Sony CMT-VC1 / HCD-VC1 Service Manual ▷ View online
33
HCD-VC1
CH2/A CH2/B
NF
VCC
CG
NF
ALC
METAL
OUT
PRE
OUT
OUT
TAPE A
/TAPE B
REC
OUT
OUT
REC
IN
CH1/A CH1/B
NF
GND1
M/H
NF
CH2
CH2
ALC
M/N
CH1
GND
GND
CH1
+
–
+
–
+
–
+
–
A/B
GND
METAL
OUT
PRE
OUT
OUT
MIX
OUT
REC
OUT
OUT
REC
IN
IREF
VREF2
VREF1
24
23
22
21
20
19
18
17
16
15
14
13
1
2
3
4
5
6
7
8
9
10
11
12
THERMAL
SHUTDOWN
BIPOLAR
TRANSCONDACTANCE
INPUT STAGE
STANDBY/
MUTE
BOOST-
STRAP
MOS GAIN &
LEVEL SHIFTING
STAGE
STBY
-GND
IN
–
IN+
IN+ MUTE
NC
BOOSTSTRAP
+VS
–
VS
STBY
MUTE
NC
NC
+PWVS
OUT
–
PWVS
14 15
12
13
10
11
8 9
6
7
5
3
4
1 2
+
–
MOS
OUTPUT
STAGE
SHORT
CIRCUIT
PROTECTION
– MAIN Board –
IC101, 201
TDA7296
GND
OUT1
VCTL
VZ1
VZ2
IN1
IN2
VCC1
VCC2
OUT2
5
6
7
8 9 10
1
2 3
4
DRIVER OUT
PRE DRIVER
LOGIC
SWITCH
TSD
BIAS
IC320
KA3082
– TC Board –
IC401
TA8189N
34
HCD-VC1
6-1. UPPER COVER, TAPE MECH DECK SECTION
SECTION 6
EXPLODED VIEWS
• 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.
• Hardware (# mark) list and accessories are
given in the last of the electrical parts list.
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
#3
not supplied
not
supplied
supplied
not supplied
not supplied
not supplied
chassis section
#1
#1
#3
#1
#3
#1
#1
#2
#2
#1
front panel
section
section
6
2
3
4
5
6
not supplied
not supplied
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.
• Abbreviation
HK : Hong Kong model
MY : Malaysia model
MY : Malaysia model
1
1-796-101-12 DECK, MECH (TAPE)
2
A-4726-690-A TC BOARD, COMPLETE
3
1-757-809-11 CABLE, FLEXIBLE FLAT (9 CORE)
4
1-757-806-11 CABLE, FLEXIBLE FLAT (18 CORE)
5
X-4954-042-1 COVER SUB ASSY, UPPER (SILVER)
5
X-4954-077-1 COVER SUB ASSY, UPPER (BLACK)
5
X-4954-078-1 COVER SUB ASSY, UPPER (RED)
6
4-221-580-01 SCREW, CASE
SP
: Singapore model
TH
: Thailand model
35
HCD-VC1
6-2. FRONT PANEL SECTION
Ref. No.
Part No.
Description
Remark
Ref. No.
Part No.
Description
Remark
not
supplied
supplied
not supplied
not supplied
not supplied
not supplied
#1
#4
#1
#1
#1
#7
#1
#1
54
56
57
58
71
59
61
60
70
55
62
63
64
64
64
66
67
68
69
51
52
53
65
not supplied
supplied with RV801
51
4-236-221-01 AZIMUTH CAP (SILVER)
52
X-4954-045-1 VOLUME KNOB ASSY
53
X-4954-061-1 COVER SUB ASSY, FRONT
54
X-4954-047-1 LID SUB ASSY, CASSETTE (SILVER)
54
X-4954-093-1 LID SUB ASSY, CASSETTE (BLACK)
54
X-4954-094-1 LID SUB ASSY, CASSETTE (RED)
55
1-823-469-11 CABLE, FLEXIBLE FLAT (20 CORE)
56
1-823-470-11 CABLE, FLEXIBLE FLAT (18 CORE)
57
1-682-412-12 LCD BOARD
58
4-217-319-11 PLATE, LCD LIGHT
59
X-4954-046-1 HOLDER SUB ASSY, CASSETTE
60
4-236-228-01 SPRING, CASSETTE
61
3-351-377-11 GEAR, DAMPER
62
4-236-214-01 BUTTON, POWER (SILVER)
62
4-236-214-11 BUTTON, POWER (BLACK)
62
4-236-214-21 BUTTON, POWER (RED)
63
1-682-417-12 I/O SWITCH BOARD
64
4-931-757-31 SCREW (DIA. 2.6X8) (IT3B), TAPPING
65
1-682-411-12 SWITCH BOARD, COMPLETE
66
1-682-409-12 HEADPHONE BOARD
67
X-4954-060-1 PANEL SUB ASSY, FRONT (SILVER)
67
X-4954-265-1 PANEL SUB ASSY, FRONT (BLACK)
67
X-4954-266-1 PANEL SUB ASSY, FRONT (RED)
68
4-232-478-01 FOOT
69
4-236-205-11 CD COVER (SILVER)
69
4-236-205-41 CD COVER (BLACK)
69
4-236-205-51 CD COVER (RED)
70
1-418-693-32 INDICATOR BLOCK, LED
71
4-237-135-01 WINDOW (RUBBER)
36
HCD-VC1
Ref. No.
Part No.
Description
Remark
Ref. No.
Part No.
Description
Remark
6-3. CHASSIS SECTION
105
106
104
not supplied
not supplied
not supplied
not supplied
#1
#1
#1
#1
#1
#1
#1
#1
#6
TU1
#8
#1
not supplied
not supplied
CDM55F-K6BD42A
#5
#5
112
107
108
103
114
110
111
114
102
101
113
115
114
not supplied
T902
109
The components identified by mark 0 or dotted
line with mark 0 are critical for safety.
Replace only with part number specified.
line with mark 0 are critical for safety.
Replace only with part number specified.
101
4-236-203-01 LID, CD (SILVER)
101
4-236-203-11 LID, CD (BLACK)
101
4-236-203-21 LID, CD (RED)
102
1-791-493-11 WIRE, PARALLEL (FFC) (19 CORE)
103
1-682-413-12 POWER BOARD, COMPLETE
104
3-703-571-11 BUSHING (S) (4516), CORD (TH)
104
4-217-350-11 STOPPER, CORD (HK, MY, SP)
0 105
1-556-091-00 CORD, POWER (TH)
0 105
1-696-169-11 CORD, POWER (HK, MY, SP)
106
4-236-921-01 PANEL, BACK (HK, MY: SILVER)
106
4-236-921-11 PANEL, BACK (HK, MY, SP: BLACK)
106
4-236-921-21 PANEL, BACK (MY, SP: RED)
106
4-236-922-01 PANEL, BACK (TH: SILVER)
106
4-236-922-11 PANEL, BACK (TH: BLACK)
106
4-236-922-21 PANEL, BACK (TH: RED)
107
A-4726-755-A MAIN BOARD, COMPLETE
108
1-823-226-11 CABLE, FLEXIBLE FLAT (16 CORE)
109
4-232-478-01 FOOT
110
1-761-268-11 MPEG BOARD
111
A-4726-758-A VIDEO BOARD, COMPLETE
112
1-823-217-11 WIRE, PARALLEL (FFC) (24 CORE)
113
3-831-441-99 CUSHION, SPEAKER
114
4-931-757-31 SCREW (DIA. 2.6X8) (IT3B), TAPPING
115
3-847-538-02 CLOTH (6)
0 T902
1-437-248-11 TRANSFORMER, POWER (TH)
0 T902
1-437-250-11 TRANSFORMER, POWER (HK, MY, SP)
TU1
A-4476-415-A TUNER UNIT (TCB-022)
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