Sony CHC-TB10 / CHC-TB20 / HCD-TB20 Service Manual ▷ View online
13
HCD-TB20
3-7. VOL Board
3-8. Back Panel
sub panel
1
knob (vol)
2
nut
3
flange
4
spring
spring
flange
5
shuttle
6
VOL board
Note: daring reassembling
when flange.
when flange.
3
two screws
(
+BVTP 3
×
8)
4
tuner unit
2
fourteen screws
(
+BVTP 3
×
8)
1
flat cable
(15 core:AEP, UK model)
(11 core:except AEP, UK model)
(11 core:except AEP, UK model)
0
back panel
5
connector
(CN943)
8
two screws
(
+BVTP 3
×
8)
7
connector
(CN941)
9
VOL SEL board
(VOL SEL board is only in E model.)
6
connector
(CN942)
(CN323)
14
HCD-TB20
3-9. MAIN Board
MAIN board
5
flat cable (21 core)
(CN301)
(CN301)
6
MAIN board
1
two screws
(
+BVTP 3
×
8)
4
two connectors
(CN101, CN102)
(CN101, CN102)
2
connector
(CN701)
(CN701)
3
connector
(CN501)
(CN501)
3-10. AMP Board, Power Transformer
1
connector
(CN901)
(CN901)
2
connector
(CN902)
(CN902)
3
four screws
(+BVTT 4
×
8)
5
three screws
(
+BVTP 3
×
8)
6
AMP board
4
power
transformer
7
two screws
(
+BVTP 3
×
8)
8
cord bushing
9
SUB POWER board
15
HCD-TB20
3-11. CD Mechanism Deck (CDM63E)
3
chassis assy
5
CD mechanism deck
(CDM63E)
2
two screws
(
+BVTP 3
×
8)
1
three screws
(
+BVTP 3
×
8)
4
four screws
(
+BVTP 3
×
8)
Note: When installing the CD mechanism, the four bosses
must be aligned with the specified positions.
16
HCD-TB20
3-12. CD Base Unit (BU-30 (60) Assy)
7
two insulators
8
BU-30 (60) ASSY
6
two screws (+BVTP 2.6
×
8)
2
two screws (+BVTP 2.6
×
8)
qf
BD board
0
tape
qs
rivet
5
two insulators
4
two coil springs
(insulators)
3
two stoppers
1
flat type wire (21 core)
qd
flat type wire (16 core)
9
Remove two solderings
qa
Remove two solderings
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