Read Sony ICF-CD853V Service Manual online
ICF-CD853V
23
23
5-11. SCHEMATIC DIAGRAM – PANEL Section –
•
See page 15 for Waveforms.
• Voltages and waveforms are dc with respect to ground
under no-signal conditions.
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R448
R410
R411
R413
R412
R414
R415
R416
R417
R418
R419
R420
R421
R422
R423
R424
R425
R426
R427
R428
R429
R430
R431
R432
R433
R434
R435
R436
R437
R438
R439
R440
R441
R462
R463
R464
R466
R467
R468
R470
R469
R461
R471
R472
R473
R454
R457 R458
C452
C445
C446
R459
R460
R456
R455
S601
S602
S603
S604
S605
BP602
S606
S607
S608
S609
R611
R612
R613
R614
R616
R617
R618
R447
R607
R603
R601
R602
R604
R606
R608
R610
C408
C409
C413
C414
C415
C416
C417
C418
C420
C422
C411
C406
C407
D402
R475
R474
R477
Q403
Q401
C447
C448
R491
R492
R493
R494
R453
R452
R450
R449
C405
C449
C404
C444
C443
R446
R445
R444
R443
C457
C456
C455
C454
C433
C436
C435
C434
C431
R480
R479
R478
R489
R487
R486
R406
R403
R404
R641
R642
R643
R405
C401
R401
R402
S618
S617
S619
S620
S621
R640
R490
R488
Q402
CN402
BP603
BP604
S610
S611
S612
S613
S614
S615
C601
R619
R620
R621
R622
R623
R624
R627
R626
R628
R630
IC402
D403
C437
C438
C439
C441
C442
R451
CN401
L401
C402
C403
BP601
L402
R654
R655
R653
R652
R651
R650
R649
R648
R647
R646
R645
R644
R495
R485
R476
Q405
R442
LCD401
BP605
S616
R631
R633
R637
R632
R634
R636
R638
D602
D601
D603
JC401
R408
R409
D401
X401
C429
C432
L403
IC401
C410
C427
C424
C428
C430
X402
Q404
C453
D604
D605
D606
D607
D608
D609
100
1k
1k
1k
1k
1k
1k
1k
1k
1k
1k
1k
1k
1k
1k
1k
1k
1k
1k
1k
1k
1k
1k
1k
1k
1k
1k
1k
1k
1k
1k
1k
1k
1k
1k
10k
47
47
47
10k
1k
0
1k
0
1k
100
100
10k
1
0.01
0.01
220k
100k
100k
220k
220k
100k
100k
47k
22k
47k
22k
1k
47k
100k
220k
100k
47k
22k
22k
10k
0.01
100p
100p
100p
47p
100p
100p
1000p
0.01
0.01
2200p
100p
0.01
1SS119
1k
1k
1k
DTA144EUA
-T106
DTA144EUA
-T106
1
1
220
100
1k
470
100k
220k
100k
220k
100
10V
2.2
0.01
0.01
0.01
100k
220k
10k
10k
0.22
0.22
0.22
0.22
100
10V
10V
0.01
47p
47p
0.1
1k
1k
1k
2.2k
2.2k
470
22k
47k
22k
220
220
220
47k
0.1
22k
47k
10k
100k
100k
2SD596
2P
0.01
470k
220k
220k
100k
100k
47k
47k
22k
22k
10k
PST600L-T
1SS119
0.01
0.1
470
4V
0.1
0.1
100
20P
0.1
0.1
470
100
100
470
100
470
100
470
100
470
100
470
470k
10k
47k
2SC4081-T106
220k
220k
100k
47k
100k
47k
22k
22k
TOL-31CSGAKAA
-KS01
TOL-31CSGAKAA
-KS01
TOL-31CSGAKAA
-KS01
0
22k
10k
SLR-
342DUT32
32.768KHz
22p
2.2
0
A11-8BT
100p
0.01
0.01
0.01
22p
4.19MHz
2SC4081
-T106
1
A
A
1
A
A
2
A
A
3
A
A
4
A
A
5
A
A
6
A
A
7
A
A
8
A
A
9
A
A
1
0
A
A
1
1
A
A
1
2
A
A
1
3
A
A
1
4
A
A
1
5
A
A
1
6
A
A
1
7
AA1
AA2
AA3
AA4
AA5
AA6
AA7
AA8
AA9
AA10
AA11
AA12
AA13
AA14
AA15
AA16
AA17
BB1
BB2
BB3
BB6
BB7
BB8
BB9
BB10
BB11
BB12
BB13
B
B
13
B
B
1
2
B
B
1
1
B
B
1
0
B
B
9
B
B
8
B
B
7
B
B
6
B
B
5
B
B
3
B
B
2
B
B
1
B
B
4
BB4
BB14
BB15
BB16
BB14
BB15
BB16
BB5
A
A
1
8
A
A
1
9
A
A
2
0
A
A
2
1
A
A
2
2
A
A
2
3
A
A
2
4
A
A
2
5
A
A
2
6
A
A
2
7
A
A
2
8
A
A
2
9
A
A
3
0
A
A
3
1
A
A
3
2
A
A
1
8
A
A
1
9
A
A
2
0
A
A
2
1
A
A
2
2
A
A
2
3
A
A
2
4
A
A
2
5
A
A
2
6
A
A
2
7
A
A
2
8
A
A
29
A
A
3
0
A
A
3
1
A
A
3
2
S
E
G
2
7
S
E
G
26
S
E
G
2
5
S
E
G
2
4
S
E
G
2
3
S
E
G
2
2
S
E
G
2
1
S
E
G
2
0
S
E
G
1
9
S
E
G
1
8
S
E
G
1
7
S
E
G
1
6
S
E
G
1
5
S
E
G
1
4
S
E
G
1
3
S
E
G
1
2
S
E
G
1
1
S
E
G
1
0
S
E
G
9
S
E
G
8
S
E
G
7
S
E
G
6
S
E
G
5
S
E
G
4
S
E
G
3
S
E
G
2
C
O
M
3
C
O
M
2
C
O
M
1
C
O
M
0
S
E
G
1
S
E
G
0
SEG27
SEG26
SEG25
SEG24
SEG23
SEG22
SEG21
SEG20
SEG19
SEG18
SEG17
SEG16
SEG15
SEG14
SEG13
SEG12
SEG11
S
E
G
1
0
S
E
G
9
S
E
G
8
S
E
G
7
S
E
G
6
S
E
G
5
S
E
G
4
S
E
G
3
S
E
G
2
C
O
M
3
C
O
M
2
C
O
M
1
C
O
M
0
S
E
G
1
S
E
G
0
F
S
E
Q
N
C
K
E
Y
0
K
E
Y
1
K
E
Y
2
K
E
Y
3
A
V
S
S
C
D
O
N
A
C
IN
W
R
Q
B
U
Z
ZE
R
M
U
T
E
B
U
Z
Z
E
R
L
A
T
C
D
/R
A
D
IO
D
A
TA
C
D
/R
A
D
IO
C
L
K
C
D
/R
A
D
IO
D
A
T
A
-IN
C
D
D
R
F
X
R
S
T
R
A
D
IO
O
N
P
O
W
E
R
O
N
AVDD
CD OPEN
VERSION
BUZZER LED
RADIO LED
CD LED
NAP LED
RESET
X2
X1
TX2
TX1
IC
BACK LIGHT 1
BACK LIGHT 0
NC
NC
NC
HP ON
HP SW
A MUT
V
LC
0
V
L
C
1
V
LC
2
N
C
N
C
LIQUID CRYSTAL DISPLAY
2
1
2
1
D604-609
(LCD BACK LIGHT)
5
4
3
2
1
PRESET TUNING,SELECT/PRESET
1
2
SNOOZE
DATE/SLEEP OFF
ALARM SET
BUZZER
S617
TIME SET
TUNE/
-
S618
TUNE/TIME SET
+
ALARM SET
S619
CD
S620
ALARM
MODE
ALARM SET
S621
RADIO
RADIO
BUZZER
CD
1
7
1
7
NAP
Q401-404
LED DRIVE
RESET SIGNAL
GENERATOR
V
G
RST
VSS0
VDD0
SYSTEM CONTROLLER
MUTING
D.S.T
SUMMER T.
CLOCK
CD PLAY
MODE
NAP
BRIGHTNESS
SLEEP
CD
RADIO
BAND
OFF
ALARM RESET
D604-609
SLI-343YYT32W-ST:
TLFGE53T: LIV
ORIGINAL
∗
∗
∗
∗
∗
∗
∗
100
µ
H
µ
PD789477GC-
100
µ
H
(Page 20)
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