Read Sony XDR-CD70DAB Service Manual online
XDR-CD70DAB
22
22
XDR-CD70DAB
6-9. PRINTED WIRING BOARDS – AMP Section –
•
See page 13 for Circuit Boards Location.
: Uses unleaded solder.
R257
R256
C254
C257
C256
C157
C156
R253
R255
R252
R352
R154
R153
R155
R156
R157
R351
R913
C911
C910
C902
C903
C908
C905
R912
R901
R902
R903
R904
R905
R906
R909
R910
R908
R152
C153
C154
C353
C356
C161
C261
R258
C354
R158
R254
C253
E C B
Q901
D901
D902
E C B
Q151
E C B
Q351
Q352
B C E
Q902
B C E
Q251
B C E
Q354
B C E
E C B
Q353
C159
+
C160
+
C155
+
C158
+
C352
+
C351
C255
C258
C259
C355
C260
C901
+
+
+
+
+
+
+
C151
+
C251
+
JW352
JW910
JW909
JW905
JW908
JW906
JW907
JW901
JW902
JW904
JW903
CN352
1
2
CN353
IC351
CN351
C907
+
C909
+
C904
+
C906
+
D903
A
K
JW351
Q903
Q904
CN355
AMP BOARD
1-874-183-
(11)
11
CLOCK BOARD
R447
R449
R450
S422
S421
1-874-189-
(11)
11
KEY (R) BOARD
R428
R427
R425
R426
R423
R424
R433
R434
R421
R422
R420
R431
R419
R432
R430
R429
TP406
(TEST CD)
S417
S416
S411
S417
S411
S412
S418
S413
S414
S410
S415
1-874-187-
(11)
11
ILLUMINATION BOARD
R435
R437
R439
EC
B
Q402
Q401
BC
E
S420
D401
D402
1-874-188-
(11)
11
KEY (L) BOARD
R418
R417
R416
R415
R414
R413
R412
R411
R410
R409
R408
R407
R406
R405
R403
R404
R401
R402
S403
S402
S404
S405
S406
S407
S408
S409
S401
1-874-186-
(11)
11
1
4
SP101
(L-CH)
(L-CH)
SP201
(R-CH)
1
6
12
7
1
2
15
16
1
2
(AC IN)
POWER
UNIT
E
C
B
E
C
B
1
2
K
K
A
H
VOL BOARD
CN301
J
TU1
DAB TUNER
MODULE
K
K
A
DATE
CLOCK
1
2
CD
u
OFF
x
ALARM RESET
FM/DAB
RADIO ON
TUNE
TIME SET
+ >
TUNE
TIME SET
– .
ALARM B
AUDIO IN
+
–
VOLUME
D
MAIN BOARD
CN804
4
1
5
1
E
MAIN BOARD
CN806
(ILLUMINATION)
SNOOZE/
BRIGHTNESS
(ILLUMINATION)
DISPLAY
DAB AUTO SCAN
3
2
1
SELECT
PRESET
PRESET
PRESET TUNING
NAP
SLEEP
MODE
3
1
C
MAIN
BOARD
CN803
ALARM A
A
B
C
D
E
1
2
3
4
5
6
7
8
9
10
11
12
13
14
•
Semiconductor
Location
Location
Ref. No. Location
D401
C-2
D402
C-4
D901
B-9
D902
B-10
D903
B-10
IC351
B-12
Q151
B-11
Q251
C-11
Q351
B-11
Q352
C-11
Q353
C-13
Q354
C-13
Q401
C-3
Q402
C-2
Q901
B-9
Q902
B-10
Q903
B-9
Q904
B-10
(Page 18)
(Page 18)
(Page 18)
(Page 20)
(Page 16)
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