Read Sony ICF-CD853 / ICF-CD853L Service Manual online
ICF-CD853/CD853L
22
22
Q403
BC
E
Q401
BC
E
C453
C442
L403
R489
C448
R490
EC
B
Q404
R487
R488
C447
E
C
B
Q402
C441
R476
C424
C422
C428
R477
R475
R474
R473
R472
C420
R478
R479
R480
C427
R471
C418
C417
C416
C415
C414
C413
R465
L401
EC
B
Q405
R470
R469
R468
R467
R466
C411
R464
C452
C409
R463
C410
C407
C408
R462
R461
R457
R454
R458
R451
R459
R460
R455
R456
R449
R450
R452
R453
R448
C443
C444
R447
C445
C446
C449
R443
C404
R444
R497
C406
R446
R445
R442
IC401
L402
C432
C430
C429
C431
C434
C435
R485
C436
C455
R495
C438
C437
C457
C456
C454
C450
JC401
C402
R402
R401
C401
R404
R403
R409
R408
C403
R406
R405
R410
R412
R414
R416
R418
R420
R422
R424
R426
R428
R430
R432
R434
R436
R438
R440
R411
R413
R415
R417
R419
R421
R423
R425
R427
R429
R431
R433
R435
R437
R439
R441
R618
R617
R616
R614
R613
R612
R611
R602
R606
R604
R603
R486
R610
R608
R607
JW421
JW422
CN401
20
19
2
1
JW406
JW407
JW408
JW409
D403
D402
JW420
1
7
1
2
C405
+
JW410
JW411
JW412
JW413
JW414
JW415
JW416
JW417
S609
S608
S607
S605
S604
S603
S602
1
2
CN402
X401
IC402
C433
+
C439
+
JW401
JW402
JW403
JW404
JW418
JW419
LCD401
LIQUID CRYSTAL DISPLAY
D401
LCD BOARD
(11)
11
1-684-043-
R601
S601
BRIGHTNESS
NAP
CD PLAY MODE
CLOCK
D. S. T.
SUMMER T.
NAP
1
80
20
21
40
41
60
61
1
3
S606
SLEEP
CD
RADIO
BAND
OFF
ALARM RESET
B
MAIN BOARD
CN301
R636
R643
R642
R638
R637
R640
R641
R634
R633
R632
R631
S616
S619
S620
S618
S621
S617
D601
D603
1
7
D602
ALARM BOARD
(11)
11
1-684-045-
TUNE/TIME SET
−
TUNE/TIME SET
+
BUZZER
ALARM SET
RADIO
ALARM SET
BUZZER
CD
ALARM SET
CD
ALARM
MODE
R645
R644
R647
R646
R649
R648
R651
R650
R653
R652
R654
R655
D604
D605
D606
D607
D609
1
2
D608
(11)
11
1-684-044-
LED BOARD
D604
− 609
(LCD BACK LIGHT)
R619
R620
R621
R622
C601
R630
R624
R623
R626
R627
R628
1
2
PRESET BOARD
(11)
11
1-684-046-
S610
S611
S612
S613
5
4
3
2
PRESET TUNING
SELECT/PRESET
SELECT/PRESET
SNOOZE
DATE/SLEEP OFF
S615
S614
1
A
B
C
D
E
F
G
H
I
1
2
3
4
5
6
7
8
9
10
11
12
13
J
X402
CD853:IT, EE/
CD853L:UK
1
32
5-11. PRINTED WIRING BOARDS – PANEL Section –
•
See page 15 for Circuit Boards Location.
• Semiconductor
Location
Ref. No.
Location
D401
B-4
D402
E-10
D403
F-10
D601
D-12
D602
C-12
D603
B-12
D604
F-12
D605
G-12
D606
H-12
D607
H-12
D608
I-12
D609
J-12
IC401
E-7
IC402
C-8
Q401
C-10
Q402
G-10
Q403
C-10
Q404
G-10
Q405
G-8
(Page 18)
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