Read Sony XDR-CD70DAB Service Manual online
XDR-CD70DAB
18
18
XDR-CD70DAB
6-5. PRINTED WIRING BOARD – MAIN Board –
MAIN BOARD
JC802
R826
R827
R828
R843
R842
C835
R835
R850
R834
R851
R852
R853
R833
R837
R836
C847
R832
R856
R857
R858
R859
R860
C854
R861
C855
R862
R863
R864
R802
R801
C813
C812
C811
C810
C818
C817
C816
C815
C804
C801
C802
C814
C819
R812
R814
R457
R462
R461
R459
R803
R804
C805
R805
R807
R809
JC803
C806
C807
C861
C858
LCD801
R868
R867
R866
R865
C866
C865
C867
C862
R870
R854
R844
R816
R815
R819
R821
R817
R818
R820
R829
R830
R831
R838
R848
R845
R846
R825
R824
JC801
R823
R822
C823
R839
R841
R840
E C B
Q804
E C B
Q803
Q806
B C E
Q805
B C E
D801
Q802
B C E
Q801
B C E
E C B
Q453
E C B
Q454
E C B
Q451
E C B
Q452
C841
C840
C842
R455
R456
R847
R451
R453
JW802
JW801
JW806
JW805
JW804
JW803
CN803
CN806
JW815
JW816
JW817
C809
+
CN805
C843
+
C837
+
IC803
IC804
IC801
IC802
JW819
JW827
JW818
JW820
JW821
JW822
JW823
JW824
JW826
JW810
JW825
JW811
JW812
JW813
JW809
JW808
JW807
JW814
CN804
D451
D802
L802
L801
L803
X802
X801
D452
1-874-182-
(11)
11
5
1
3
1
1 3
5 4
1
1
8
3
5
4
1
3
5
4
4
1
LCD
BACK
LIGHT
LCD
BACK
LIGHT
1
80
40
21
20
60
61
41
1
12
1
12
F
VOL BOARD
CN302
G
VOL BOARD
CN303
D
KEY (R)
BOARD
E
ILLUMINATION
BOARD
C
KEY(L)
BOARD
ATS
GND
(FOR CHECK)
K
K
A
CD LID
OPEN/CLOSE
1
2
LIQUID CRYSTAL DISPLAY
TP811 TP810
(ATS 2)
TP809
(ATS 1)
S419
A
B
C
D
1
2
3
4
5
6
7
•
Semiconductor
Location
Location
Ref. No. Location
D451
C-7
D452
C-1
D801
D-6
D802
B-6
IC801
C-4
IC802
C-7
IC803
C-2
IC804
D-5
Q451
C-7
Q452
C-7
Q453
C-1
Q454
C-1
Q801
C-2
Q802
C-2
Q803
C-6
Q804
C-5
Q805
C-6
Q806
B-6
•
See page 13 for Circuit Boards Location.
: Uses unleaded solder.
(Page 22)
(Page 22)
(Page 20)
(Page 20)
(Page 22)
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