DOWNLOAD Sony ICF-CD555TV Service Manual ↓ Size: 4.05 MB | Pages: 74 in PDF or view online for FREE

Model
ICF-CD555TV
Pages
74
Size
4.05 MB
Type
PDF
Document
Service Manual
Brand
Device
Audio
File
icf-cd555tv.pdf
Date
PREV: Sony ICF-C273 / ICF-C273L Service Manual

Sony ICF-CD555TV Service Manual ▷ View online

ICF-CD555TV
29
29
D10
D11
C32
C4
C10
C8
R3
R2
R1
CF2
CF4
C1
C11
JC13
C12
C9
C7
TP
C13
C34
L1
C35
D1
CT1
C33
R32
R30
C80
C31
C30
L2
R31
D
2
R24
C23
JC3
C24
C21
R11
C22
C20
JC11
JC12
D3
C49
R41
R40
C47
C43
C42
C41
L3
C37
C39
L4
C61
C62
C63
JC4
R61
R60
R59
R58
C29
C27
C26
JC1
R10
JC34
JC2
JC33
R92
C66
C68
R94
C60
R4
JC5
R56
R13
TP
C57
R53
C55
C95
R54
C54
C59
C51
C52
R91
R51
C53
R65
R52
R50
R63
C65
C56
TP
X1
T2
T1
JC6
C18
CT3
L11
CNP1
IC1
IC2
C14
C15
1SS355
1SS355
0.001
0.001
1
50V
0.001
10k
470
330
47p
0.1
0
4.7
50V
10p
5p
(ANT)
0.01
0.01
0.01
KV
1471E
0.01
100k
15k
0.01
22p
0.01
3.3k
KV
1471E
220
1
50V
0
220p
1
50V
3.3k
0.1
0.1
0
0
KV1520NT
0.01
10k
220k
10p
22p
100p
220p
0.01
0.1
100p
100p
100p
0
2.2k
2.2k
2.2k
2.2k
100
10V
100p
100p
0
47
0
0
0
220
100p
100p
1k
0.001
10k
0
330
L21
10
µH
1k
(GND)
0.001
15k
100p
0.001
470
220
10V
100p
22p
10p
220
10k
0.22
10k
0
1k
10k
4.7
50V
0.001
(VT)
75KHz
FM IFT
AM IFT
0
220
10V
11P
TA2149BN
LC72137M-TLM
0.022
0.022
VT
XOUT
XIN
LP-OUT
LP-IN
PD
VSS
VDD
MO/ST
FM IN
AM IN
CE
DI
CL
DO
BAND
ST
-IND
IF IN
MUTE
AM OSC
FM OSC
VCC1
OSC-OUT
IF-OUT
DET
-OUT
MPX-IN
R-OUT
L-OUT
ST
-IND
QUAD
GND2
IF-IN
AM
IF-IN
FM
VCC2
AGC
LPF1
/BAND
LPF2
/MO-ST
GND1
FM
RF-IN
RF-OUT
AM
RF-IN
FM
AM
LOW CUT
OUT
MIX-
BAND
FM/AM PLL
AM OSC
S-GND
FM OSC
FM
RF
ANTENNA
AM FERRITE-ROD
FM
/AM
FM/AM RF AMP,
MIX,OSC,IF AMP,
DET,MPX
MUTE
COUNT
PLL DATA
PLL CLK
PLL CE
LCH
RCH
GND
R +B
6-9.
SCHEMATIC  DIAGRAM  – TUNER Section –
•
 See page 42 for Waveform.
•
 See page 43 for IC Block Diagrams.
(Page 41)
(Page 33)
ICF-CD555TV
30
30
Q952
Q955
D951
BC
E
BC
E
L503
L502
L501
R514
R511
R513
R255
JC404
R258
IC304
C337
R250
R360
R257
R158
C977
C979
R359
R512
R328
R157
R358
R150
C517
C973
R501
R254
R327
R154
R155
R356
R355
R350
C503
C502
C501
R502
R503
R507
R508
R509
R510
C504
R516
R515
R505
C508
C510
C515
C359
C514
C511
C513
C512
C509
C507
C506
R352
R362
R361
R353
Q350
BC
E
Q504
B
C
E
Q503
B
C
E
R504
R970
R969
C975
Q502
BC
E
Q505
BC
E
Q960
B
C
E
Q959
B
C
E
IC901
C356
R322
JC405
R228
R212
R131
R218
R118
C229
C129
R231
C323
C324
C321
R206
R232
R251
R151
R113
R213
R338
R337
R109
R110
R209
R210
C107
C106
C207
C206
C357
R336
R111
R114
R115
R141
R214
R215
R241
C130
R128
R107
R207
C209
C208
C109
C108
C325
C326
R103
R203
R105
R127
R205
R227
R132
R106
R204
R202
R104
R102
R211
C230
D306
D307
KA
Q304
BC
E
Q102
BC
E
Q202
BC
E
Q305
Q101
Q201
B
C
E
B
C
E
B
C
E
K
A
D103
A
K
D203
A
K
Q957
Q956
Q958
BC
E
BC
E
R963
R965
C964
R966
R962
R960
R951
C951
C953
R968
R967
C968
D960
A
A
K
A
K
K/A
K/A
K
D953
A
K
D958
C963
R953
R961
C989
C991
C519
C960
R959
C961
C966
R315
R316
IC302
C105
C205
C101
C201
C102
C202
C103
C223
C123
C203
Q204
BC
E
Q104
BC
E
D204
D104
A
K
K
A
R497
R449
C405
R498
R462
C416
JC401
R492
C430
R481
C447
R499
C437
R482
R484
R483
R485
R401
C444
C431
R496
R445
C408
C407
R447
R442
R446
R453
R451
R455
R457
R444
R443
R460
C413
R461
C449
R489
C414
C415
C417
C419
C418
R486
C424
C425
C426
C427
C423
R472
R473
C433
C432
C441
R406
C402
R403
C442
R405
R408
C404
C401
C403
R441
C446
R487
R488
C443
R494
R495
R475
R476
R477
R478
R479
R480
R474
R463
R464
R465
R467
R466
R468
R470
R471
R450
R448
C411
C412
R459
C451
C409
C410
R302
C308
C309
C310
R301
C956
C957
D955
A
K
IC903
D957
K
A
Q302
B
C
E
L402
IC401
R440
C468
R439
R438
C466
R437
C465
R436
R434
R435
R432
R433
R430
R431
R428
R429
R426
R422
R420
R418
R416
R414
R412
R410
R427
R425
R424
R423
R421
R419
R417
R415
R413
R411
C450
R491
L401
JC403
JC402
R490
Q401
BC
E
IC402
Q404
BC
E
Q403
BC
E
R112
C420
R469
CN409
CN502
CN503
C352
C354
+
C518
+
C151
+
C150
+
C982
+
C516
+
C984
IC902
+
C990
+
C980
+
C971
+
C970
+
C978
+
C251
+
C252
+
C152
+
C972
+
C981
PS904
PS903
+
C983
+
+
JW422
JW415
JW416
JW421
JW417
JW414
JW420
JW419
JW418
C250
+
C350
+
C351
+
C521
+
C974
+
JW411
JW395
TU501
TV TUNER UNIT
JW390
JW388
JW413
JW412
JW407
JW451
JW449
JW448
JW408
JW410
JW404
JW396
JW393
JW405
JW391
JW406
JW450
JW452
JW394
JW402
JW398
JW399
JW400
JW401
JW403
JW397
JW409
C338
+
JK301
Q501
C520
+
C505
+
D915
D918
D912
D917
D914
D913
D916
CN304
JW389
JW383
JW375
JW360
JW356
JW321
JW315
JW320
JW319
JW318
JW317
JW330
JW427
JW329
JW425
JW359
JW358
JW357
JW368
JW443
JW444
JW445
JW446
JW386
JW369
JW367
JW366
JW365
JW364
JW363
JW392
JW385
JW384
JW387
JW381
JW380
JW382
R964
R952
Q951
C954
+
C952
+
C967
+
C959
+
C965
+
C355
+
C111
+
C211
+
C131
+
C231
+
D952
D959
D303
IC305
CN302
CN303
CN411
CN412
JW379
JW377
JW376
JW378
C210
+
C320
+
C222
+
C406
+
C122
+
C340
+
C110
+
JW372
JW371
JW370
C322
+
JW373
JW346
JW374
JW350
JW351
JW352
JW353
JW354
JW355
JW349
JW348
JW347
JW332
JW343
JW344
JW342
JW345
JW447
CN504
CN501
R958
Q954
Q301
D956
C962
+
JW442
JW438
JW362
JW441
CN408
JW436
JW437
JW435
JW361
JW434
JW433
JW432
JW431
JW430
JW429
JW439
JW424
JW423
JW440
JW428
C305
+
JW331
JW341
JW340
JW339
JW338
JW337
JW335
JW336
JW334
JW333
CN403
CN410
JW304
JW307
JW306
JW305
JW302
JW301
JW303
JW308
JW309
JW310
JW311
X401
X402
JW323
JW324
JW325
JW326
JW328
JW327
JW426
JW316
JW322
JW314
JW313
JW312
D401
D402
C448
+
C434
+
C445
+
C958
+
CN401
CN406
MAIN BOARD
1-861-823-
S701
CLOSE-TV BOARD
(11)
11
1-861-824-
DISPLAY
RELEASE
1
1
2
2
1
1
3
1
1
1
8
16
9
3
2
9
2
TV BOARD
CN1402
G
TV BOARD
CN1403
H
TV BOARD
CN1404
J
CD BOARD
CNP702
A
TV BOARD
CN1401
F
VIDEO
VHF/UHF
AUDIO
L
R
INPUT
(11)
11
1
6
13
26
2
1
2
1
1
1
1
12
24
13
13
9
5
1
MOTOR BOARD
M
AMP BOARD
E
CD-CLOSE
BOARD
L
AMP BOARD
D
LCD BOARD
CN404
Q
LCD BOARD
CN405
P
(CHASSIS)
1
1
10
7
1
2
13
14
41
40
21
20
60
61
80
1
1
2
3
1
2
17
16
15
16
1
2
2
2
3
1
1
1
1
5
11
FRONT-KEY
BOARD
N
TUNER BOARD
CNP1
C
CD-OPEN
BOARD
K
A
B
C
D
E
F
G
H
I
J
1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
R517
C428
C429
6-10. PRINTED  WIRING  BOARDS  – MAIN Section –
•
 See page 25 for Circuit Boards Location.
 :Uses unleaded solder.
D103
H-7
D104
I-5
D203
H-7
D204
I-6
D303
H-9
D306
I-8
D307
H-7
D401
F-2
D402
F-2
D912
D-11
D913
D-9
D914
C-10
D915
D-11
D916
D-11
D917
D-10
D918
C-10
D951
F-9
D952
F-8
D953
F-9
D955
C-4
D956
B-6
D957
C-6
D958
G-9
D959
G-8
D960
G-9
IC302
I-6
IC304
D-13
IC305
I-9
IC401
G-4
IC402
G-2
IC901
E-11
IC902
B-11
IC903
C-4
Q101
I-8
Q102
H-7
Q104
I-5
Q201
I-8
Q202
G-7
Q204
J-6
Q301
D-5
Q302
D-4
Q304
I-9
Q305
I-8
Q350
C-13
Q401
I-2
Q403
B-3
Q404
B-3
Q501
F-12
Q502
G-11
Q503
E-12
Q504
E-12
Q505
F-11
Q951
E-9
Q952
F-9
Q954
C-6
Q955
F-9
Q956
G-8
Q957
G-9
Q958
G-9
Q959
F-11
Q960
F-11
•
Semiconductor
Location
Ref. No.
Location
(Page 39)
(Page 39)
(Page 39)
(Page 39)
(Page 26)
(Page 26)
(Page 28)
(Page 31)
(Page 31)
(Page 31)
(Page 40)
(Page 26)
(Page 40) (Page 26)
ICF-CD555TV
31
31
R634
R633
S617
R632
R631
R630
R629
R628
R627
R622
R621
R626
R625
R624
R623
R620
R619
R610
R609
R618
R617
R616
R615
R614
R613
R612
R611
R608
R607
R606
R605
R604
R603
R602
R601
S613
S611
S612
S610
S605
S609
S602
S601
1
5
1
2
(11)
11
1-861-827-
R636
R640
R639
R638
R637
R635
S618
1
2
(11)
11
1-861-828-
SIDE-KEY BOARD
FRONT-KEY BOARD
CLOCK
S620
ENTER
S619
TV MENU
TP604
R651
R655
R654
C680
C652
C681
C651
R653
C653
E C B
Q651
C679
C678
C677
C676
C675
C674
C673
C672
C671
C661
C660
C670
C669
C668
C667
C666
C665
C664
C663
C662
C657
C656
C655
C654
C659
C658
S651
ROTARY ENCODER
IC651
JW653
D651
(LCD BACK LIGHT)
D653
CN405
1
2
15
16
JW652
JW651
JW654
1
26
LCD651
(LIQUID CRYSTAL DISPLAY)
JW655
1
17
2
16
CN404
LCD BOARD
(11)
11
1-861-832-
1
3
TIMER PUSH
START/STOP
–                 +
TIMER
D652
(LCD BACK LIGHT)
MAIN BOARD
CN410
P
MAIN
BOARD
CN403
Q
MODE
1
2
3
4
5
–
+
VOLUME
SOUND
FM/AM PRESET TUNING
STATION      SELECT/        PRESET
TIME SET/
TV MENU SET
S608
S607
S606
S604
S603
TUNE/CH
TV/VIDEO
TV ON
–
+
CD OPEN
/CLOSE
S616
S615
S614
CD
OFF
RADIO ON
BAND
MAIN BOARD
CN406
N
6-11. PRINTED  WIRING  BOARDS  – PANEL Section –
•
 See page 25 for Circuit Boards Location.
 :Uses unleaded solder.
(Page 30)
(Page 30)
(Page 30)
ICF-CD555TV
32
32
LCD651
CN404
D651
D652
C654
C655
C656
C657
C658
C659
C660
C661
C662
C663
C664
C665
C666
C667
C668
C669
C670
C671
C672
C673
C674
C675
C676
C677
C678
C679
C651
C652
Q651
C653
D653
C681
C680
CN403
CN406
R484
R481
C432
C433
R408
R406
C404
C403
C402
R405
R403
R401
R485
R483
R482
C430
C431
R480
R472
R474
R475
R476
R477
R478
R479
C429
C428
C406
R447
R451
R453
R455
R457
R450
R459
R461
R462
R463
R464
R465
R466
R467
R468
R469
R470
C442
C401
R444
R445
R446
R495
R494
R443
R424
R423
R422
R421
R420
R419
R418
R417
R416
R415
R414
R413
R412
R411
R410
R491
R448
R442
R487
C445
D402
D401
R441
R488
R471
C416
C449
CN401
CN411
R624
R625
R626
R627
R628
R630
R629
R632
R631
R633
R634
R612
R613
R614
R615
R616
R618
R617
R620
R619
R621
R622
R601
R602
R603
R604
R605
R606
R608
R607
R610
R609
R635
R636
JC401
JC402
R490
JC403
R449
Q403
R638
R637
R640
R639
R651
IC651
R654
R653
R655
CN405
S651(1/2)
S651(2/2)
CN410
C407
C408
C405
C412
C409
C411
C410
R460
C414
C415
C417
C418
C419
C420
R497
R496
IC402
C447
C446
R486
C443
C444
C423
C424
C427
C426
C425
C434
C413
R498
R489
R492
R436
R437
R438
R439
R440
R425
R426
R427
R428
R429
R430
R431
R432
R433
R434
R435
C465
S612
S613
S614
S615
S616
S617
S606
S607
S608
S609
S610
S611
S601
S602
S603
S604
S605
S618
X402
S703
S702
X401
C441
C437
C450
C466
C451
C468
C448
R499
R473
IC401
L401  100
µ
H
Q401
S619
TP604
S620
R611
R623
Q404
17P
TLFGE53T
TLFGE53T
100p
100p
100p
100p
100p
100p
100p
100p
100p
100p
100p
100p
100p
100p
100p
100p
100p
100p
100p
100p
100p
100p
100p
100p
100p
100p
0.01
0.01
DTA124EUA-T106
1000p
SLR-342DU
0.1
0.1
17P
5P
1k
10k
0.01
2.2
100k
100k
2.2
2.2
2.2
100k
10k
22k
1k
1k
1k
22p
22p
1k
1k
1k
1k
1k
1k
1k
1k
100p
100p
100
10V
1k
100k
100k
100k
100k
220k
1k
1k
10k
1k
47
100
100
100
10k
1k
1k
0.01
0.01
100
100
100
47k
22k
100
10k
10k
10k
10k
10k
10k
10k
10k
10k
10k
10k
10k
10k
10k
10k
10k
1k
1k
470k
470
10V
1SS119
1SS119
4.7k
1k
10k
100p
2200p
2P
2P
47k
22k
100k
47k
47k
470k
47k
220k
100k
220k
470k
47k
22k
100k
47k
47k
470k
47k
220k
100k
220k
470k
22k
100k
47k
47k
47k
470k
220k
100k
470k
220k
22k
47k
0
0
10k
0
1k
DTA124EUA
-T106
47k
22k
47k
47k
47
SPS-442-VP
10k
1k
100
16P
16P
2.2
0.01
0.01
0.01
0.01
0.01
0.01
1k
100p
100p
100p
100p
100p
0.01
100k
100k
XC61CN2002MR
0.01
0.1
220k
0.1
0.1
0.01
0.01
100p
100p
100p
100
10V
0.01
100k
0
10k
1k
1k
100
1k
1k
10k
10k
10k
10k
10k
10k
10k
10k
10k
10k
10k
100p
32.768KHz
4.19MHz
L402
100
µH
0.01
0.01
1000p
100p
100p
100p
10
50V
0
220k
-A31-8BT
µPD789478GC
2SC4081
22k
22k
DTC144EUA
-T146
A15
B1
B2
A2
A3
A5
A6
A8
A9
A10
A11
A12
A13
A14
A1
C
O
M
0
C
O
M
1
C
O
M
2
C
O
M
3
S
E
G
0
S
E
G
1
S
E
G
2
S
E
G
3
S
E
G
4
S
E
G
5
S
E
G
6
S
E
G
7
S
E
G
8
S
E
G
9
S
E
G
1
0
SEG11
SEG12
SEG13
SEG14
SEG15
SEG16
SEG17
SEG18
SEG19
SEG20
SEG21
C
O
M
0
C
O
M
1
C
O
M
2
C
O
M
3
S
E
G
0
S
E
G
1
S
E
G
2
S
E
G
3
S
E
G
4
S
E
G
5
S
E
G
6
S
E
G
7
S
E
G
8
S
E
G
9
S
E
G
1
0
S
E
G
1
1
S
E
G
1
2
S
E
G
1
3
S
E
G
1
4
S
E
G
1
5
S
E
G
1
6
S
E
G
1
7
S
E
G
1
8
S
E
G
1
9
S
E
G
2
0
S
E
G
2
1
PLL_CLK
COUNT
KEY0
KEY1
KEY2
KEY3
D
I
C
E
C
L
W
R
Q
D
O
R
E
S
D
R
F
KEY1
KEY2
KEY3
KEY0
RC
RC
PLL_DATA
PLL_CE
TV POWER
UCON DATA
UCON SCK
UCON LATCH
RESET
CDON
RADIOON
AMUTE
VOLDAT
VOLCLK
TV POWER
LIQUID CRYSTAL DISPLAY
S
EG
21
S
EG
20
S
E
G1
9
SEG
18
SEG
1
7
S
EG
1
6
SE
G
15
S
E
G
14
S
EG
1
3
SE
G
12
SE
G
11
S
EG
1
0
SE
G
9
SE
G
8
SE
G
7
S
E
G
6
SE
G
5
S
EG
4
SE
G
3
SE
G
2
SE
G
1
S
E
G
0
C
O
M
3
CO
M
2
C
O
M
1
CO
M
0
KEY
3
K
EY2
KE
Y1
K
E
Y0
A
V
S
S
AC
 IN
BU
Z
ZER
X
R
S
T
C
D
 C
E
CD
 CL
K
C
D
 D
A
TA
SEG11
SEG12
SEG13
SEG14
SEG15
SEG16
SEG17
SEG18
SEG19
SEG20
SEG21
AVDD
FSEQ
X2
X1
VSS0
VDD0
XT2
XT1
VOL DAT
VOL CLK
NC
N
C
V
LC
2
V
LC1
V
LC
0
C
O
M
0
CO
M
1
CO
M
2
CO
M
3
S
EG
0
SE
G
1
S
E
G
2
S
EG
3
SE
G
4
S
EG
5
S
E
G
6
SE
G
7
S
E
G
8
S
E
G
9
SEG10
ICO
RADIO CLK
RADIO DATA
RADIO CE
COUNT
CD OPEN
D
R
F
CD
 D
A
T
A IN
CD
 C
LO
SE
R
C
E
N
C
O
D
E-
ENCODE+
2
1
2
1
2
1
1
2
(LCD BACK LIGHT)
D651,652
LED DRIVE
TIMER
ROTARY
ENCODER
O
G
I
REMOTE CONTROL
RECEIVER
SYSTEM CONTROLLER
MUTE
W
R
Q
RESET
CD ON
RADIO ON
TIMER
LED
A MUTE
G
V
IN
RST
RESET SIGNAL
GENERATOR
5
1
SIRCS
BUFFER
CD TRAY
OPEN
DETECT
CD TRAY
DETECT
CLOSE
+
-
TIMER
PUSH
START/STOP
PRESET
5
1
2
3
4
/
SELECT
S603
S604
STATION
SOUND
MODE
VOLUME +
S606
S607
S608
VOLUME -
MESSAGE
CD
RADIO ON
BAND
OFF
CD OPEN
/CLOSE
S612
S610
-
+
CLOCK
CD OPEN DET
PO
W
ER
 O
N
C
D
 CL
O
SE D
ET
(1/3)
TV POWER ON
RESET
NC
Q403,404
TV ON SWITCH
TV DATA SO
TV DATA SCK
TV DATA SI
TV MENU
ENTER
TV ON
TV/VIDEO
TUNE/CH
TIME SET/
TV MENU SET
FM/AM PRESET TUNING
6-12. SCHEMATIC  DIAGRAM  – MAIN Section (1/3) –
•
 See page 42 for Waveforms.
•
 See page 48 for IC Pin Function Description.
(Page 34)
(Page 33)
Ver. 1.2
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