Printed Wiring Boards - Main Section - Sony CFD-S300 Service Manual
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Also See for CFD-S300:
- User manual ,
- Operating instructions (2 pages) ,
- Specifications (2 pages)
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CFD-S300
6-9. PRINTED WIRING BOARDS — MAIN SECTION — • Refer to page 17 for Circuit Boards Location and page 20 for Common Note on Printed Wiring Boards.
1
2
3
A
B
C
R139
R137
R140
R138
R136
C129
R237
D
R238
C125
C227
C127
C115
(Page 22)
R133
C225
E
R233
Q113
S801
Q213
KH803
F
(Page 29)
G
JW802
H
I
4
5
6
C323
R245
C112
C953
C109
IC304
D953
C952
R325 R326
C110
JW805
JW806
C208
R143
C211
C210
R240
C108
C111
D324
R243
JW807
R327
JW821
D322
JW815
R364
JW813
C311
CNB805
JW811
IC801
R337
R336
R329
JW812
C330
JW814
R334
C114
JW808
IC804
IC302
C332
C214
C217
C821
JW810
C118
R850
JW859
JW844
C218
JW845
C350
JW843
R132
JW818
C352
R232
IC803
JW827
C121
C221
JW839
JW826
CNP806
JW825
(Page 27)
7
8
9
JW850
JW875
JW858
JW860
KH301
Q957
JW861
JW832
JW831
R958
C959
C960
JW829
JW851
JW862
JW852
JW853
JW865
JW854
JW855
JW864
JW857
C819
JW856
C800
JW863
JW849
C818
R343
CNB801
C812
JC802
R812
JW868
C803
C813
R810
C805
C810
C807
C804
C801
C806
R878
R811
R817
X801
C815
C814
R868
C820
R813
X802
R834
R856
R826
R332
R823
R819
R331
C816
R839
R842
R844
R860
R845
R836
R843
R863
R832
JW809
JC805
R835
R861
R804
D807
R805
JW824
R806
JW840
CNP803
(Page 29)
24
24
: Uses unleaded solder.
10
11
12
CNP804
P
R859
KH321
(Page 20)
Q951
R957
R956
JW866
(Page 31)
R951
Q953
R952
Q952
R953
R851
JW867
(Page 22)
CNP302
D804
C830
Q806
JC803
R855
Q815
R900
JW870
C811
JC804
Q804
Q808
Q813
M301
JW873
JW874
JW801
JW804
R869
R807
R814
R854
C831
S301
R865
R824
R809
R872
C832
Q812
JW876
• Waveforms
1
2V/div 10µsec/div
32.768kHz
IC802
ua
(XT2)
13
14
• Semiconductor Location
Ref. No.
Location
Ref. No.
Location
Q124
B-4
D322
C-4
D323
A-3
Q213
E-3
D324
C-6
Q222
D-3
D801
F-5
Q224
B-3
D802
E-10
Q801
G-10
D804
E-10
Q804
E-10
D807
G-9
Q806
E-10
D951
D-10
Q808
E-10
D953
B-6
Q812
G-10
D957
B-7
Q813
F-10
Q814
E-8
Q815
E-10
IC302
E-4
IC304
C-4
Q819
D-9
IC801
D-7
Q951
C-10
IC802
F-8
Q952
D-10
IC803
F-6
Q953
D-10
IC804
E-6
Q955
B-5
Q957
B-7
Q113
E-3
Q958
B-6
Q959
B-6
Q122
D-3
2
2V/div 10µsec/div
3.5Vp-p
3.2Vp-p
4.19MHz
IC802
ug
(X2)
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