Sony CHC-TB10 / CHC-TB20 / HCD-TB20 Service Manual ▷ View online
53
HCD-TB20
– DRIVER BOARD –
IC701 BA6956AN
1
2
3
4
5
6
7
8
9
CONTROL LOGIC
TSD
VREF
OUT2
OUT1
RNF
VM
VCC
FIN
GND
RIN
IC201 M61519FPD61G
– MAIN BOARD –
NOTE:
•
-XX, -X mean standardized parts, so they may
have some differences from the original one.
have some differences from the original one.
•
Items marked “*” are not stocked since they
are seldom required for routine service. Some
delay should be anticipated when ordering these
items.
are seldom required for routine service. Some
delay should be anticipated when ordering these
items.
The components identified by mark
0
or
dotted line with mark
0
are critical for safety.
Replace only with part number specified.
54
HCD-TB20
SECTION 8
EXPLODED VIEWS
•
The mechanical parts with no reference number
in the exploded views are not supplied.
in the exploded views are not supplied.
•
Abbreviation
MX : Mexican model
KR
MX : Mexican model
KR
: Korea model
8-1. Side Panel, Back Panel Section
1
3-363-099-11 SCREW (CASE 3 TP2)
2
4-237-520-01 PANEL (L), SIDE
3
4-237-521-01 PANEL (R), SIDE
4
X-4954-300-1 TOP PANEL ASSY
5
1-796-351-21 MECHANISM, SIGNAL CASSETTE
6
A-4727-763-A TC BOARD, COMPLETE
7
1-693-570-21 TUNER UNIT (FM/AM) (AEP,UK)
7
1-693-572-71 TUNER UNIT (FM/AM) (KR,MX)
7
1-693-574-71 TUNER UNIT (FM/AM) (E)
8
A-4440-796-A MAIN BOARD, COMPLETE (AEP,UK)
1
2
1
7
11
8
3
4
12
12
12
12
5
10
6
#1
#1
#1
#1
#1
#1
#1
#5
#5
#5
#5
#1
#2
#2
#1
not
supplied
front panel section
chassis section
not
supplied
a
a
not
supplied
not
supplied
not
supplied
not
supplied
not
supplied
not
supplied
12
13
12
12
8
A-4440-800-A MAIN BOARD, COMPLETE (KR)
8
A-4676-505-A MAIN BOARD, COMPLETE (E,MX)
10
1-769-910-11 WIRE (FLAT TYPE) (9 CORE)
11
1-769-945-11 WIRE (FLAT TYPE) (11 CORE) (E,KR,MX)
11
1-773-009-11 WIRE (FLAT TYPE) (15 CORE) (AEP,UK)
12
4-951-620-01 SCREW (2.6X8), +BVTP
13
1-683-633-11 VOL SEL BOARD (E)
#1
7-685-646-79 SCREW +BVTP
3X8
TYPE2 N-S
#2
7-685-872-09 SCREW +BVTT
3X8
(S)
#5
7-685-861-01 SCREW +BVTT 2.6X5
(S)
Ref. No.
Part No.
Description
Remarks
Ref. No.
Part No.
Description
Remarks
55
HCD-TB20
8-2. Front Panel Section
Ref. No.
Part No.
Description
Remarks
Ref. No.
Part No.
Description
Remarks
51
4-237-501-01 WINDOW
52
4-962-708-71 EMBLEM (4-A), SONY
53
1-683-368-11 VOL BOARD
54
4-237-504-01 KNOB (VOL)
55
4-237-530-01 SPRING
57
1-683-369-11 DISPLAY BOARD
58
4-231-670-11 SPRING (CD)
59
4-237-512-01 LID, CD
60
4-237-527-01 GROUND
61
1-683-370-11 FRONT INPUT BOARD
51
59
54
53
58
55
57
66
66
66
66
66
61
60
62
63
65
65
68
67
64
66
52
including
S702
S702
not
supplied
not
supplied
LCD777
including Ref.No.62
(including Ref.No.62)
62
X-4954-299-1 PANEL ASSY, FRONT (AEP,UK)
62
X-4954-302-1 FRONT (PANEL) ASSY (E,KR,MX)
63
A-4727-759-A PANEL BOARD, COMPLETE
64
1-773-037-11 WIRE (FLAT TYPE) (17 CORE)
65
4-933-134-41 SCREW (+PTPWH 2.6X5)
66
4-951-620-01 SCREW (2.6X8), +BVTP
67
4-237-505-01 SHUTTLE
68
4-237-503-01 CAP
LCD777 1-804-602-11 DISPLAY PANEL, LIQUID CRYSTAL
56
HCD-TB20
Ref. No.
Part No.
Description
Remarks
Ref. No.
Part No.
Description
Remarks
#1
#4
#3
#1
#1
#1
#1
not
supplied
not
supplied
CD mechanism deck section-1
103
102
101
109
110
104
not
supplied
T901
F901
F902
F903
8-3. Chassis Section
101
1-683-634-11 SUB POWER BOARD
102
1-683-632-11 TRANS BOARD
103
A-4676-509-A AMP BOARD, COMPLETE (E,MX)
103
A-4727-753-A AMP BOARD, COMPLETE (AEP,UK)
103
A-4727-765-A AMP BOARD, COMPLETE (KR)
104
4-965-822-01 FOOT
0 109
1-769-079-21 CORD, POWER (KR)
0 109
1-777-071-81 CORD, POWER (AEP,UK)
0 109
1-791-901-11 CORD, POWER (E,MX)
110
3-703-571-11 BUSHING (S) (4516), CORD (E,MX)
* 110
3-703-244-00 BUSHING (2104), CORD (AEP,UK,KR)
0 F901
1-533-466-11 FUSE, GLASS TUBE (T) (DIA. 5) (1.25A/250V)
(AEP,UK)
0 F901
1-533-469-11 FUSE, GLASS TUBE (DIA. 5) (2.5A/250V)
(E,MX)
0 F902
1-533-466-11 FUSE, GLASS TUBE (DIA. 5) (1.25A/250V)
(E,KR)
0 F903
1-533-465-11 FUSE, GLASS TUBE (DIA. 5)(1A/250V) (E)
0 T901
1-435-831-11 TRANSFORMER, POWER (E,KR,MX)
0 T901
1-437-558-11 TRANSFORMER, POWER (AEP,UK)
#1
7-685-646-79 SCREW +BVTP
3X8
TYPE2 N-S
#3
7-685-650-79 SCREW +BVTP
3X16 TYPE2 IT-3
#4
7-685-881-09 SCREW +BVTT
4X8
(S)
The components identified by mark
0
or
dotted line with mark
0
are critical for safety.
Replace only with part number specified.
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