ICF-CD863V - Sony Audio Service Manual (repair manual). Page 27

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ICF-CD863V
27
27
5-12. SCHEMATIC  DIAGRAM  – PANEL Section –
 See page 19 for Waveforms.
• Voltages and waveforms are dc with respect to ground
under no-signal (detuned) conditions.
no mark : TUNER
[
] : CD
S601
S602
S603
S604
S605
R608
Q403
Q401
LCD401
C455
IC403
R619
R622
R620
R618
S611
S610
S609
S608
S607
R616
R615
R614
R613
S606
R612
R609
R605
C414
R444
C405
C406
R445
R446
D402
D401
IC402
R490
C407
L401
X402
R487
C445
C446
C447
R489
R485
C443
X401
L402
C440
C441
R522
R479
R477
R476
R443
R484
R523
R481
R483
C460
C461
R482
R480
CN401
R526
R462
R463
R464
R465
R466
R468
R469
R470
R471
R472
R473
R474
R475
C415
C412
C413
R452
C416
C417
C424
C425
C426
C427
C428
C429
C431
C433
R461
R460
R528
R527
R451
R450
R454
R455
R456
R457
R447
R459
R458
C459
C421
R467
C463
C464
R525
R524
R500
C457
R501
Q402
R502
R503
Q404
C456
R505
R504
R506
R507
D408
D407
D409
D410
D411
D412
R508
R509
R510
R511
R512
R513
R514
R515
R516
R517
R518
R519
C462
R405
R406
R403
R404
C403
C402
C401
R401
R402
R426
R427
R428
R432
R433
R434
R435
R436
R437
R438
R439
R440
R441
R425
R429
R430
R431
R410
R411
R412
R413
R414
R415
R416
R417
R418
R419
R420
R421
R422
R423
R424
IC401
C410
R449
C411
R442
R453
C444
RV401
L403
C451
Q405
D413
C449
C450
C453
C454
C448
C442
R408
R409
D403
D404
R497
R499
R495
R493
D405
D406
R610
R606
R603
R604
R601
R602
C409
C434
C438
C435
C437
C439
R478
C430
C432
C420
C458
BP404
C436
22k
DTA144EUA
-T106
DTA144EUA
-T106
0.01
TPS818
47k
10k
22k
22k
47k
100k
100k
220k
10k
47k
100k
0.01
10k
2.2
0.01
220k
100k
1SS355
1SS355
XC61CN2002MR
470k
100
10V
4.19MHz
0
47p
47p
0.01
10k
0
0.1
32KHz
22p
22p
1k
1k
1k
1k
10k
10k
1k
47k
47k
100p
100p
0
0
24P
1M
0
1k
1k
1k
1k
47
47
47
1k
10k
1k
1k
1k
0.01
0.01
0.01
100
0.01
0.01
100p
100p
47p
100p
100p
1000p
0.01
0.01
100k
220k
470k
1M
100
100
220k
100k
220k
100k
1k
100k
220k
0.01
2200p
10k
0.01
47
10V
47
1k
2.2k
1
100k
2SD596T1
-DV345
1k
470
2SC4081T106R
1
100k
2.2k
100
100
SLI-343YY3FW
SLI-343YY3FW
SLI-343YY3FW
SLI-343YY3FW
SLI-343YY3FW
SLI-343YY3FW
220
470
220
470
220
470
220
470
220
470
220
470
100
10V
47k
22k
47k
22k
0.1
0.1
0.1
47k
22k
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
A17-8BT
100p
10k
1
220k
100
100
10V
47k
0
470
4V
2SC4081T106R
MTZJ-T-77
-4.7A
0.01
0.1
0.1
0.1
10
10V
2.2
10k
10k
SLR-342DUT32
TOL-31CSGAKAA
-KS01
470
470
470
470
TOL-31CSGAKAA
-KS01
TOL-31CSGAKAA
-KS01
22k
47k
220k
100k
470k
220k
47
10V
0.01
0.01
0.01
0.01
0.01
1k
0.01
0.1
100p
1
0.01
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
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
2
9
A
A
3
0
A
A
3
1
A
A
3
2
AA1
AA2
AA3
AA4
AA5
AA1
AA2
AA3
AA4
AA5
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
5
A
A
1
6
AA6
AA7
AA8
AA9
AA10
AA11
AA12
AA13
AA15
AA16
A
A
1
7
A
A
1
8
A
A
1
9
A
A
2
0
A
A
2
1
AA17
AA18
AA19
AA20
AA21
AA14
A
A
1
4
SEG
27
SEG
26
SEG25
SEG
24
SEG
23
S
EG22
S
EG
21
S
EG
20
SEG
19
SEG
18
SEG
17
SE
G
16
S
EG15
S
EG
14
SEG
13
SEG
12
SEG
11
SEG
10
SEG
9
SEG
8
SEG7
SEG
6
SEG
5
SEG4
S
EG
3
S
EG2
CO
M
3
C
OM
2
CO
M
1
C
O
M
0
SEG
1
SEG
0
SEG27
SEG26
SEG25
SEG24
SEG23
SEG22
SEG21
SEG20
SEG19
SEG18
SEG17
SEG16
SEG15
SEG14
SEG13
SEG12
SEG11
SEG
10
SEG9
SEG
8
SEG
7
SEG
6
SE
G
5
S
EG
4
SEG
3
S
EG
2
CO
M
3
CO
M
2
CO
M
1
COM
0
SEG
1
SE
G
0
FSEQ
K
EY0
KEY
1
KE
Y2
KEY3
AVS
S
CD
 O
N
AC
 IN
W
R
Q
BU
ZZER
DA
TA
 C
D
/R
AD
IO
CLK CD
/R
A
DIO
DA
TA
-IN CD
DR
F
XRS
T
R
AD
IO
 O
N
P
OW
E
R O
N
AVDD
CD OPEN
VERSION
BUZZER LED
RADIO LED
CD LED
NAP LED
RESET
X2
X1
IC
BACK LIGHT 1
BACK LIGHT 0
NC
HP ON
HP SW
A MUT
VLC0
V
LC
1
V
LC
2
N
C
N
C
LIQUID CRYSTAL DISPLAY
VSS0
VDD0
SYSTEM CONTROLLER
N
C
G
N
D
O
U
T
VCC
AU
TO
 D
IM
M
ER
BU
ZZER
 M
U
T
CE CD
/R
AD
IO
VR CLK
VR DATA
XT1
XT2
RESET SIGNAL
GENERATOR
V
G
RST
+4V REGULATOR
Q401-404
LED DRIVE
(LCD BACK LIGHT)
D407-412
NAP
CD
RADIO
BUZZER
BRIGHTNESS
SENSOR
NAP
BRIGHTNESS
ALARM RESET
OFF/
CD
BAND
RADIO/
MODE
ALARM
MODE
CD PLAY
ALARM SET
BUZZER
ALARM SET
ALARM SET
RADIO
CD
GENTLE
SLEEP
100µH
µPD789477GC-
100µH
(Page 23)
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