Printed Wiring Boards - Power Section - Sony CFD-E90 Service Manual

CFD-E90
Ver 1.1
6-17. PRINTED WIRING BOARDS – POWER Section – •
1 2 3 4
POWER BOARD
A
C129
KH311
JC301
R333
G
MAIN
Q224 Q124
BOARD
C333
15
CN311
B
(Page 29)
D956
F
C229
MAIN
C
BOARD
CN313
(Page 29)
R323
C910
D
JW305
C913
3 1
JW301
C912
E
IC910
C906
F T901
POWER TRANSFORMER
D903
D901
G
H
D902
D904
(Canadian)
F901
I
JW901
(US, E)
J
See page 23 for Circuit Boards Location.
5 6 7
C130
C230
C128
IC304
C228
1
R242 JW306
JW307
R230
C322 R244
C232
R144
KH322
C231
C132
Q955
R231
C323
D323
JW315
C955
R131
C131
C953
R957
R956
R962 R961
R953
R955
R954
Q953
R951
Q954
R952
D954 R969
R968
C956
C954 Q952
D910 D905
L910
CN901
D906
D907
R901
J901
AC IN
13
1-687-481-
(13)
: Uses unleaded solder.
8 9 10 11
RELAY BOARD
CN322
(R-CH)
1 2
CN324
CN325
1 2
1-687-488-
(L-CH)
BATTERY (2) BOARD
R950
DRY BATTERY
SIZE"C"
(IEC DESIGNATION R14)
6PCS. 9V
BATTERY (1) BOARD
KH901
34 34
12 13 14 15
HEADPHONE BOARD
SP1
J321
(PHONES)
R232
R132
13
1
JW311
(13)
KH324
1
SP2
5
13
(13)
KH902
16 15 16
2 1 2
CN903 BATTERY (3)
BOARD
13
13
(13)
1-687-487-
(13)
1-687-486-
DRY BATTERY
SIZE"AA"
(IEC DESIGNATION R6)
3PCS. 4.5V
CN902
13
(13)
1-687-485-
• Semiconductor Location
Ref. No. Location Ref. No. Location
D323 C-5 IC304 B-5
D901 F-2 IC910 E-4
D902 H-2
D903 F-2 Q124 B-4
D904 H-2 Q224 B-3
D905 E-7 Q952 E-8
D906 E-6 Q953 D-6
D907 E-7 Q954 D-4
D910 E-7 Q955 D-7
D953 D-7
D954 D-5
D956 C-2