Printed Wiring Board - Main Section - Sony CFD-E90 Service Manual

6-12. PRINTED WIRING BOARD – MAIN Section – •
1 2 3
A
MAIN BOARD
B
C
D
JW854
1 CN313
E
D322
(Page 34)
JW837
F
JW847
POWER BOARD
R922
KH311
6
S902
5
F
(TAPE PLAY) R923
4
S903 3
(MOTOR ON/OFF)
2
CN331
M R933
M901 R932
(CAPSTAN/REEL)
1
2
G
R934
R935
1
CNP314
L
LCD BOARD
CNJ314
(Page 32)
H
JW841
I
J
See page 23 for Circuit Boards Location.
4 5 6
A C
CD BOARD TUNER BOARD
CNP702 CNP1
(Page 24) (Page 26)
CN803
JW829
C823
JW828
JW816
C805
R958 R959
Q958 C959
JW826 C806
Q959 D957
11
R832 R830
Q806 KH804
R831
R899
R898 R812
R833
R813
JW838
JW839
R322 R834 R809
D920 L801
C814
X801 R808
IC802
3
4
C815
JW846 5 1 1
R826
61 60
C801 R851
C820
R846
C821
IC801
R847
R920
X802
R844
R836
C351
80
JC851
R355
C352
JC850
R354
1
R842
JW845
R841
JW844
R869 R843
JW843
20 21
JW842
JW840
C920
D921
CN802
1
2
K
LCD BOARD
(Page 32)
: Uses unleaded solder.
7 8 9
D
TUNER BOARD
CNP1
(Page 26)
D930
C126
C832
JW832
C225
C125
KH803
Q222
Q122
L805
R266 R228
R166
R128
C224
R249
C162
R225
R125
JW827
R126
JW825
C262
C133
JW824
C263
C163
C331
JC161
R330
C803
C334
R866
JC261
C804 C134
R865
R332
R850
Q805
R820 R145
Q813
R857
R825
R822
Q125
R858
R828
D801
JW818
R807 R824
JW817
R806
JC805
R805
R350
R859
JC804
R854
JW815
R353
41
R855
R803
Q801
40
R863
R864
R861
JW808
JW809
JW807
JW810 JW806
CN310
R860
JC801
C833
R801
JW802
R827
23
JW801
22
13
CN804
1-687-480- (13)
J
LCD BOARD
(Page 32)
29 29
10 11
G
POWER BOARD
KH311
(Page 34)
R227
R127
R140
CN311
JW850
IC302
4 1
C222
5 8
Q225
R245
R246
R243
R352
S901
CD LID OPEN/CLOSE
DETECT
1
2
E
PRE BOARD
CN303
(Page 28)
• Semiconductor Location
Ref. No. Location
D322 E-3
D801 F-7
D920 F-4
D921 I-4
D930 B-7
D957 D-5
IC302 E-10
IC801 G-6
IC802 F-4
CFD-E90
Ref. No. Location
Q122 C-9
Q125 F-10
Q222 C-9
Q225 E-10
Q801 H-8
Q805 F-7
Q806 E-4
Q813 F-7
Q957 C-5
Q958 D-4
Q959 D-4