Sony CMT-C7NT / HCD-C7NT Service Manual ▷ View online
61
61
HCD-C7NT
6-17. Printed Wiring Board – UCOM Board –
• See page 45 for Circuit Boards Location.
Ref. No.
Location
• Semiconductor Location
Ref. No.
Location
D214
B-1
D221
C-9
D222
B-9
D513
B-9
D910
D-3
D923
B-3
D924
B-3
D925
D-4
D926
D-4
D927
D-4
D941
D-4
D942
D-4
D943
D-5
IC212
C-3
IC221
A-1
IC222
A-1
IC501
D-6
IC941
D-5
Q202
D-4
Q211
C-3
Q212
C-3
Q221
B-9
Q222
C-9
Q223
C-9
Q224
B-9
Q232
D-2
Q911
B-4
Q912
B-4
Q941
D-4
IC221
IC222
IC501
IC941
R584
R583
R581
(AEP,UK)
(Page 65)
(Page 50)
(Page 63)
(Page 67)
(Page 57)
(Page 67)
(Page 63)
(Page 57)
DIGITAL
OPTICAL
IN
SPEAKER
62
62
HCD-C7NT
6-18. Schematic Diagram – UCOM Board –
• See page 45 for Wavefoms. • See page 80 for IC Pin Function Description.
(Page 51)
(Page 58)
(Page 64)
(Page 68)
(Page 68)
(Page 64)
(Page 59)
(Page 66)
63
63
HCD-C7NT
6-19. Printed Wiring Boards – Audio Section –
• See page 45 for Circuit Boards Location.
Ref. No.
Location
• Semiconductor Location
Ref. No.
Location
D101
D-9
D102
C-9
D103
D-8
D104
F-9
D105
F-9
D301
E-5
D343
D-7
D393
D-7
IC301
D-3
IC302
D-6
Q101
D-8
Q102
D-8
Q103
B-8
Q104
C-9
Q105
B-9
Q151
D-8
Q311
D-1
Q331
C-4
Q341
A-12
Q361
C-4
Q381
D-4
Q391
A-11
IC301
IC302
TO
D.C. FAN
(M901)
10
11
TO
PHONES
D111
C111
R111
(AEP
,UK)
(KR)
CN104
15
14
(AEP
,UK)
(AEP,UK)
(Page 67)
(Page 57)
(Page 61)
(Page 61)
IN
OUT
TAPE
64
64
HCD-C7NT
6-20. Schematic Diagram – Audio Section –
• See page 69 for IC Block Diagrams.
IC B/D
11P (KR)
(Page 62)
(Page 62)
(Page 68)
(Page 60)
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