Sony CMT-PX333 / HCD-PX333 Service Manual ▷ View online
65
65
HCD-PX333
6-12. PRINTED WIRING BOARD MAIN BOARD
• See page 55 for Circuit Boards Location.
IC501
(Page 68)
PACK
(Page 68)
(Page 74)
(Page 61)
(Page 71)
IC931
IC941
IC912
IC911
IC301
IC121
SHORT
SOCKET
AEP,UK
MY,SP,HK,AUS
MY,SP,HK,AUS
AEP,UK
AEP,UK
AEP,UK
AEP,UK
R406
JR106
C411
D401
JW104
JW103
L
OUT
IN
TAPE
R
L
R
DIGITAL
OPTICAL IN
Ref. No.
Location
• Semiconductor Location
Ref. No.
Location
D301
D-9
D302
D-9
D401
D-8
D910
A-7
D912
B-6
D913
B-4
D914
B-6
D915
D-6
D918
A-5
D922
B-5
D923
B-5
D924
B-5
D925
D-8
D926
E-8
D927
D-8
D941
C-5
D942
C-5
D943
C-4
D950
C-1
D951
D-1
Ref. No.
Location
D952
D-1
IC121
D-11
IC301
D-9
IC501
C-2
IC911
A-8
IC912
B-6
IC931
A-5
IC941
C-5
Q101
B-10
Q102
C-4
Q111
E-6
Q112
D-6
Q151
B-10
Q301
D-9
Q351
C-9
Q552
D-4
Q671
A-9
Q672
A-9
Q673
A-9
Q674
A-9
Q676
A-6
Q931
B-4
Q941
C-4
Q942
A-6
Q943
A-7
Q944
A-8
Q945
C-5
Q946
C-5
Q950
C-1
Q951
C-1
Q952
C-1
Q953
D-1
66
66
HCD-PX333
6-13. SCHEMATIC DIAGRAM MAIN BOARD (1/2)
• See page 80 for IC Block Diagrams.
IC B/D
IC B/D
67
67
HCD-PX333
6-14. SCHEMATIC DIAGRAM MAIN BOARD (2/2)
• See page 76 for Wavefoms. • See page 90 for IC Pin Function Description.
68
68
HCD-PX333
6-15. PRINTED WIRING BOARD AMP BOARD
• See page 55 for Circuit Boards Location.
IC801
IC913
IC903
(Page 74)
(Page 65)
L
R
SPEAKER
IMPEDANCE
6-16
Ω
(Page 65)
Ref. No.
Location
D803
D-3
IC801
C-3
IC903
C-2
IC913
C-2
Q802
B-3
Q803
B-3
Q805
A-2
Q806
A-2
• Semiconductor
Location
6-16. PRINTED WIRING BOARD SP BOARD
• See page 55 for Circuit Boards Location. • See page 70 for Schematic Diagram of SP Board.
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