Sony CHC-TB10 / CHC-TB20 / HCD-TB20 Service Manual ▷ View online
36
36
HCD-TB20
7-7. Schematic Diagram MAIN Section (1/3)
• See page 53 for IC Block Diagram.
IC B/D
IC351
TOTX178A
(Page 42)
(Page 40)
(Page 42)
IC351
37
37
7-8. Schematic Diagram MAIN Section (2/3)
• See page 50 for Waveforms.
• See page 50 for IC Pin Function Description.
X402 32.768kHz
X401 16MHz
(Page 44)
(Page 44)
38
38
HCD-TB20
7-9. Schematic Diagram MAIN Section (3/3)
(Page 48)
(Page 34)
(Page 32)
47p
47p
47p
39
39
7-10. Printed Wiring Board MAIN Section
IC401
IC201
IC102
IC101
IC152
IC151
IC153
IC351
IC501
E,MX,KR
AEP,UK
E,MX
E,MX
E,MX,KR
AEP,UK
E,MX,KR
AEP,UK
TP46
TP42
AEP,UK
9
(Page 45)
(Page 45)
(Page 33)
(Page 49)
(Page 35)
(Page 43)
(Page 43)
(Page 41)
• See page 27 for Circuit Boards Location.
Ref. No.
Location
D101
D-9
D321
B-7
D501
D-6
D502
D-6
D503
D-6
D504
C-6
D507
D-6
D508
D-7
D509
E-6
D510
E-6
D511
F-6
D512
F-5
D514
D-7
IC101
E-9
IC102
E-7
IC151
E-10
IC152
E-10
IC153
E-11
IC201
C-9
IC351
H-12
IC401
C-5
IC501
D-6
Q101
F-6
Q102
F-6
Q211
B-11
Q261
B-11
Q281
F-3
Q283
F-3
Q301
F-2
Q302
F-2
Q303
F-2
Q304
F-2
Q305
G-4
Q306
F-4
Q321
B-7
Q322
C-7
Q323
B-7
Q324
B-7
Q501
D-6
• Semiconductor
Location
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