Sony ICF-DVD57TV Service Manual ▷ View online
ICF-DVD57TV
33
33
ICF-DVD57TV
6-11. SCHEMATIC DIAGRAM – TU Board –
•
See page 47 for Waveforms.
•
See page 50 for IC Block Diagrams.
CNP1
C20
R30
R31
C34
D2
C33
C35
C31
C30
C24
C22
C23
C37
R52
C53
C65
R91
R50
R10
C29
C27
C26
R61
R60
R59
R58
R92
C61
C62
C63
C66
C68
R94
C51
C52
R51
C59
R53
C95
C55
R54
C54
C56
C57
R65
R63
R4
R13
C1
C11
C4
CF4
CF2
C8
C10
C12
C9
C47
C39
R40
R41
C49
C41
C42
C43
R32
D1
C32
D11
D10
C60
C80
R24
TP
JC5
JC1
JC4
JC33
JC2
JC6
R1
JC13
JC3
JC12
JC11
L2
L1
L3
L4
IC1
TP
TP
T2
C18
D3
IC2
T1
CT1
CT3
R11
C21
R3
X1
R2
L11
C7
JC34
R56
L21
11P
0.1
22k
3.3k
R33
10k
0.01
KV1471E
0.01
C13
0.01
0.01
22p
0.01
220p
0.1
1
50V
0.01
0
0.22
4.7
50V
50V
220
1k
47
100
10V
10V
100p
100p
2.2k
2.2k
2.2k
2.2k
220
100p
100p
100p
100p
100p
1k
22p
10p
10k
100p
4.7k
1000p
100p
470
220
10V
10V
1000p
1000p
10k
10k
10k
2.2k
47p
C13
0.01
0.1
1000p
1000p
1
50V
4.7
50V
50V
10p
10p
0.1
220k
10k
0.01
220p
100p
22p
100k
KV1471E
1000p
1SS355
1SS355
1000p
0.01
220
(GND)
0
0
0
0
0
0
470
R5
1K
0
0
0
0
TA2149BN
(ANT)
(VT)
220
10V
10V
KV1520NT
LC72137M-TLM
C14
0.22
C15
0.22
3.3k
1
50V
10k
75KHz
470
5p
0
220
GND
VT
AM OSC
FM OSC
VCC1
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
OSC-
OUT
OUT
MIX-
C
U
T
A
M
L
O
W
C
E
D
I
C
L
D
O
B
AN
D
S
T-IN
D
IF IN
X
O
U
T
X
IN
L
P
-O
U
T
LP
-IN
P
D
V
S
S
V
D
D
M
O
/S
T
FM
IN
A
M
IN
M
U
TE
AM IFT
FM
OSC
FM
RF
ANTENNA
AM OSC
FM/AM RF AMP,MIX,OSC,
FM/AM IF AMP,DET,MPX
FM/AM PLL
IFT
FM
AM FERRITE-ROD
MUTE
COUNT
PLL CLK
PLL DATA
PLL CE
LCH
R +B
RCH
S-GND
B
AN
D
M
W
/L
W
1
µ
H
10
µ
H
TRANS
BOARD
MAIN
BOARD
(3/4)
CN10
E
D
R14
1k
R55
10K
10K
R57
100
100
11
(Page 39)
(Page 38)
ICF-DVD57TV
34
34
ICF-DVD57TV
6-12. PRINTED WIRING BOARD – MAIN Board (Component Side) –
: Uses unleaded solder.
•
See page 27 for Circuit Boards Location.
Q504
B
C
E
B
C
E
BC
E
R523
C522
R517
R529
R528
Q301
B
C
E
R311
R520
CN355
R518
C525
R125
R225
R226
R227
C307
C310
R128
R228
R130
R131
R230
R231
R252
R109
C108
C103
C107
R208
C203
R201
R258
R202
R202
R118
R972
L903
L904
L905
L908
L907
L906
TH902
TH901
R218
R257
C208
C207
R204
R262
R152
R259
R159
R126
R304
R213
R113
R108
R104
R162
R101
R157
R158
R102
R103
R161
C104
C105
C204
R209
R203
R261
R207
R205
C205
R107
R105
C305
R305
C120
C121
C141
C241
C221
C220
R306
L302
R116
R216
R163
R111
R263
R211
R303
R127
IC303
IC952
C947
IC951
IC401
IC501
CN454
CN354
IC502
IC302
D201
D105
AK
D101
AK
A
K
D903
D904
KA
A
K
D203
D103
A
K
A
K
D205
KA
Q201
BCE
Q204
BCE
Q104
Q101
C210
C216
C116
C215
C115
C214
C114
C217
C117
C980
C982
C101
C102
C201
C202
F903
F904
FB351
FB352
C110
Q921
BC
E
Q922
BC
E
Q923
Q924
BC
E
B
C
E
R977
R974
R976
Q401
BC
E
R537
C439
C440
R442
R464
R446
R445
R447
R448
R452
R457
R458
R459
R431
C465
C466
R480
R450
R451
R453
R454
R455
R456
R465
C481
R538
R441
R439
R437
C431
C401
C403
C404
C405
C406
C407
R430
R429
R428
R427
R426
R425
R435
R434
R436
R438
R440
R443
R444
R463
R449
R471
R472
R473
R474
R475
R476
R477
R406
R403
C423
R402
R462
C425
C409
C411
C413
C415
C417
C419
C421
R423
R421
R419
R417
R415
R413
R411
R422
R424
R420
R418
R416
R414
R412
R410
C424
R484
R483
R482
R481
MAIN BOARD
1-866-125-
(11)
11
(COMPONENT SIDE)
3
1
4
1
5
8
7
1
8
14
1
1
4
8
5
12
24
13
B
DVD
BOARD
CN705
A
DVD
BOARD
CN701
7
1
8
2
C
DVD BOARD
CN704
1
4
2
3
1
4
2
3
1
61
20
60
41
80
40
21
1
24
A
B
C
D
E
F
G
H
I
1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
K
19
J
L
(Page 29)
(Page 29)
(Page 29)
Ref. No. Location
Ref. No. Location
D101
L-14
D103
I-13
D105
L-14
D201
L-15
D203
I-13
D205
L-15
D903
C-8
•
Semiconductor Location
Ref. No. Location
Ref. No. Location
D904
D-8
IC302
J-14
IC303
K-12
IC401
D-3
IC501
I-17
IC502
J-16
IC951
H-4
IC952
H-8
Q101
K-14
Q104
I-13
Q201
K-15
Q204
J-13
Q301
D-15
Q401
B-2
Q504
J-16
Q921
D-9
Q922
C-9
Q923
E-8
Q924
D-8
ICF-DVD57TV
35
35
ICF-DVD57TV
6-13. PRINTED WIRING BOARD – MAIN Board (Conductor Side) –
: Uses unleaded solder.
•
See page 27 for Circuit Boards Location.
MAIN BOARD
1-866-125-
(11)
11
(CONDUCTOR SIDE)
D913
D911
D918
D912
K
A
D924
K
A
D925
K
A
D907
AK
D914
A
K
D908
K
A
D915
A
K
K
A
K
A
R907
R937
Q917
Q903
Q902
Q910
Q918
Q913
Q916
Q908
R968
C919
R957
C355
C971
R938
C945
R925
R928
R927
C929
R924
R923
C914
C923
R978
R908
R929
C938
R930
R918
C928
C983
C922
C918
C917
C924
R906
R912
R934
R933
C930
R941
R940
R950
R969
C957
C935
C949
C931
R936
R911
R939
R971
C959
C937
C960
C961
R926
R956
C351
C354
R910
C925
R913
R909
R914
R949
R945
C966
C941
R935
BC
E
BC
E
BC
E
BC
E
B
C
E
Q906
Q905
BC
E
Q904
BC
E
Q901
BC
E
B
C
E
Q505
B
C
E
Q919
Q503
BC
E
B
C
E
Q502
B
C
E
Q914
B
C
E
D916
Q920
BC
E
Q302
BC
E
Q103
B
C
E
Q501
B
C
E
Q203
B
C
E
Q915
B
C
E
D917
IC402
Q909
B
C
E
Q907
B
C
E
Q402
B
C
E
B
C
E
A
K
R915
IC903
IC901
IC902
IC904
IC905
R948
C948
C968
R963
R962
R961
R916
R931
C939
C940
C455
C429
C449
R470
C448
C451
C452
C453
C463
L402
C464
C470
C474
R408
R409
C422
R486
R485
C477
C976
C985
C984
R964
R954
R965
R955
C977
R946
R947
R139
C516
C514
C513
C512
C510
C511
R503
C508
C507
C509
R239
R238
R240
R140
R141
C128
C140
C129
C229
R142
C317
R314
R242
R241
C228
C240
C322
R509
R510
R508
R507
R506
R504
C517
R138
C964
C480
C420
C418
C416
C414
C412
C410
C408
C446
R469
C445
R468
C444
R467
C443
R460
R461
R466
C402
R489
L401
C437
C436
C441
C456
C447
C450
C428
R488
C485
C442
C435
C432
C433
C430
C457
C458
C459
C460
C461
C462
R478
R479
C427
C426
C479
C478
R951
R975
C974
C962
C975
C965
R309
R516
L501
L504
L502
R512
R505
R237
C226
R244
R317
C133
R145
SP101
(L-CH)
(L-CH)
SP201
(R-CH)
R245
C233
R501
R502
R243
C316
R316
C315
R315
R143
R144
R236
R511
R137
R136
R312
C126
C916
R952
R967
C963
R966
R487
R922
R920
R959
R960
C970
R958
R953
R921
R932
R917
C967
C943
D919
AK
K
A
K/A
K
A
K/A
D920
AK
D921
K
A
D304
AK
D104
AK
D303
AK
D204
AK
R246
R247
C235
R147
C135
C502
C503
C504
C505
C356
C362
C363
C364
R354
R515
R514
R513
R525
R527
R544
R542
R534
R536
R539
C309
C308
R132
C302
R302
L301
R219
C239
L505
R540
R535
C529
R124
C138
R153
R120
R545
R123
R220
C238
R253
R232
R133
R530
R522
R543
R521
R524
R526
R519
R531
R532
R533
R233
R151
R150
R149
R249
C218
C118
R250
R301
R251
R541
R224
R223
R222
R119
C139
R122
R146
D202
D102
KA
K
L503
A
1
3
1
3
6
4
1
3
9
9
1
8
2
1
6
4
1
8
16
9
10
1
11
1
C132
CN302
+
C232
+
C131
IC301
+
C318
+
C230
+
C130
+
C127
+
C125
+
C956
+
C973
+
C981
+
C921
+
C955
CN405
CN403
+
C476
+
C954
+
C972
+
C979
+
C978
+
C920
+
C475
CN601
+
C467
+
C942
+
C353
IC351
+
C932
+
C951
+
C933
+
C952
+
C482
+
C311
+
C304
+
C521
+
C506
+
C518
+
C236
+
C136
+
C515
+
C501
+
C303
CN10
+
C209
+
C212
+
C306
+
C112
+
C211
+
C111
C137
+
+
C519
+
C528
+
C237
+
C527
+
C523
+
C520
+
C357
JK502
JK502
+
C524
+
C109
+
C301
+
C953
CN406
+
C927
C950
C946
+
+
+
C438
+
C913
CN902
+
C314
+
C915
CN901
Q912
+
C225
+
C227
+
C231
+
C234
TU501
TV TUNER UNIT
+
C321
+
C134
+
CN401
Q911
D922
R943
R942
D923
D402
D401
D403
CN602
D351
CN407
CN351
X402
X401
CN404
JK501
1
3
OPTICAL
OUTPUT
E
TU BOARD
CNP1
P
MS-203 BOARD
CN001
L
KEY BOARD
CN408
G
MONITOR BOARD
CN1404
J
MONITOR BOARD
CN1406
1
3
3
1
3
1
2
3
1
7
1
6
1
6
1
2
12
1
11
2
16
1
15
M
LCD BOARD
CN603
N
LCD BOARD
CN604
H
MONITOR BOARD
CN1405
F
MONITOR BOARD
CN1403
Q
TRANS
BOARD
BOARD
26
13
15
1
6
1
K
DETECTION
BOARD
1
2
4
1
L
R
AUDIO
VIDEO
INPUT
VHF/UHF
5
1
4
2
(CHASSIS)
(CHASSIS)
1
2
11
10
A
B
C
D
E
F
G
H
I
1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
K
19
J
L
(Page 41)
(Page 32)
(Page 43)
(Page 43)
(Page 41)
(Page 43)
(Page 43)
(Page 40)
(Page 40)
(Page 41)
(Page 41)
Ref. No. Location
Ref. No. Location
D102
D-3
D104
C-9
D202
D-3
D204
D-6
D303
D-9
D304
D-10
•
Semiconductor Location
Ref. No. Location
Ref. No. Location
Ref. No. Location
D351
J-17
D401
C-15
D402
C-15
D403
B-18
D907
I-17
D908
H-12
D911
J-16
D912
I-14
D913
J-16
D914
J-15
D915
J-15
D916
C-13
D917
C-11
D918
I-15
D919
C-13
D920
E-13
D921
C-11
D922
D-13
D923
D-12
D924
J-16
D925
J-15
IC301
B-6
IC351
I-18
Ref. No. Location
Ref. No. Location
Ref. No. Location
IC402
D-15
IC901
F-13
IC902
G-13
IC903
K-12
IC904
E-13
IC905
H-15
JK502
G-2
Q103
C-9
Q203
D-6
Q302
D-10
Ref. No. Location
Ref. No. Location
Q402
K-10
Q501
E-6
Q502
F-7
Q503
F-7
Q505
I-5
Q901
H-13
Q902
J-16
Q903
J-16
Q904
H-13
Q905
G-15
Q906
G-15
Q907
H-13
Ref. No. Location
Q908
I-14
Q909
H-13
Q910
J-15
Q911
C-12
Q912
C-11
Q913
I-16
Ref. No. Location
Q914
C-13
Q915
D-11
Q916
I-15
Q917
J-16
Q918
I-16
Q919
C-13
Q920
C-12
ICF-DVD57TV
36
36
ICF-DVD57TV
6-14. SCHEMATIC DIAGRAM – MAIN Section (1/4) –
•
See page 47 for Waveforms.
•
See page 50 for IC Block Diagrams.
R
AUDIO
VIDEO
INPUT
L
MAIN
BOARD
11
(3/4)
BOARD
MAIN
(4/4)
12
MONITOR
(1/3)
CN1403
F
BOARD
(2/3)
BOARD
MONITOR
CN1404
G
BOARD
MONITOR
H
(2/3)
CN1405
CN1406
BOARD
(1/3)
J
13
MONITOR
BOARD
(2/4)
MAIN
21
IC B/D
IC B/D
(4.7)
(4)
(9)
(4.5)
(7.7)
(7.5)
(9)
(3.5)[0]<<3.5>>
(3.6)[0.8]
<<0.8>>
<<0.8>>
(4.7)
[4.4]
[5.1]
[5.1]
[0.3]
[5.1]
[5.1]
[0]
[3.7]
[5.1]
[2.8]
[3]
[3.7]
[5.1]
[2.4]
[0.3]
[0]
[2.9]
[9]
[4.1]
[4.1]
[5.1]
[3]
[0]
[9]
[0]<<3.7>>
[0]<<3.7>>
[4.4]
[4.4]
[4.4]
[4.4]
[4.4]
[4.4]
[4.4]
[8.9]<<0>>
[8.9]<<0>>
[8.9]<<0>>
[0]
<<3.7>>
1
A
6P
CN403
1
V-GND
2
R-Y
3
V-GND
4
B-Y
5
V-GND
6
Y/CVBS
11P
CN404
1
u-COM GND
2
3.9V
3
TUNER MUTE
4
TUNER MODE
5
TUNER F MONO
6
TUNER AFT(A/D)
7
TUNER AGC
8
TUNER SDA
9
TUNER SCK
10
TV/AUX
11
TV/AUX AMUTE
7P
CN405
1
DVD ON
2
RESET
3
U-COM RDATA
4
u-COM CLK
5
u-COM SDATA
6
u-COM LATCH
7
TFT OPEN
10P
CN406
1
8V
2
8V
3
INV-GND
4
INV-GND
5
P-GND
6
P-GND
7
P-GND
8V
8V
8V
8
9
10
IC501
NJM2234V
1
TIN
2
TV/AUX
3
VIN
4
DVDON
5
DVDIN
6
VCC
7
TOUT
8
VEE
R509
4.7k
L501
22
µ
H
L502
10
µ
H
L503
10
µ
H
C501
470
10V
C502
1
C503
0.01
C504
22p
R501
1k
C505
22p
R502
1k
C506
22
25V
R503
10k
Q501
2SD601A
C507
0.01
C508
1
R504
100k
R506
47k
R507
220k
R508
220k
R505
220k
220k
C509
4700p
R510
4.7k
DTA124EUA-T106
Q502
DTA124EUA-T106
Q503
Q502, 503
AUDIO MODE
SELECT SWITCH
R511
1k
C510
100p
R512
1k
C511
100p
R516
1k
C512
100p
C515
10V
470
L504
22
µ
H
C513
1
C514
0.01
C517
0.01
C516
1
R519
0
10V
C518
470
R520
1k
R521
0
R522
1k
16V
C519
47
R525
10k
R527
10k
R526
10k
R524
10k
R530
2.2k
R531
2.2k
50V
C523
10
10V
C521
470
R544
10
R533
0
R532
100k
2SC4081-T106R
Q505
C520
16V
100
C522
0.01
R534
1K
R536
470
R539
100
R541
2.2k
16V
C528
220
IC502
TG40668FT
1
LVIN
2
LOUT
3
LOUT
4
LTIN
5
TUNER CONT
6
TUNER CONT
7
VSS
8
RTIN
9
ROUT
10
ROUT
11
RVIN
12
AUX CONT
13
AUX CONT
14
VDD
R542
1k
16V
C524
100
C525
0.01
L505
100
µ
H
R529
1k
R528
1k
Q504
DTC144EUA
INVERTER
R523
47k
0
R518
R517
10k
R543
10k
50V
C137
0.47
R119
4.7k
C139
1000p
R124
100k
R123
100k
R122
0
50V
C111
0.47
C239
1000p
50V
C237
0.47
R219
4.7k
R224
100k
R223
100k
50V
C211
0.47
R222
0
R535
2.2k
R540
2.2k
C527
10
C529
0.01
50V
R515
100
R514
470
R513
1k
R153
100k
R253
100k
C138
100p
C238
100p
R220
22k
JK501
R545
100k
R120
22k
RESET
u-COM_R_DATA
u-COM_CLK
u-COM_S_DATA
u-COM_LATCH
TU_SCL
TU_SDA
T
A
TU_AGC
TU_AFT
TU_MUTE
RY
BY
TU_MUTE
TU_AFT
TU_AGC
TU_SDATA
TU_SCL
9
H
E
10
14
C
16
D
I
11
6
5
F
15
7
12
J
G
2
3
B
K
4
13
8
NC
5V(TU)
SCL
SDA
AS
VIF
RF AGC
5V(IF)
AFT OUT
DET OUT
GND
ST IND
SAP IND
24
25
26
20
5
21
14
4
3
15
23
22
1
2
17
13
18
19
6
16
MODE
F MONO
MUTE
9V(MPX)
R OUT
L OUT
5V(D/D)
VHF/UHF
(1/4)
MAIN BOARD
D02
C01
CN401
2P
S401
DISPLAY
RELEASE
BOARD
DETECTION
C02
C04
C05
D03
D04
D05
D06
C03
B02
IC501
IC502
AGC
VIDEO INPUT
SELECT SWITCH
TU501
TV TUNER UNIT
(BTF-PA402Z)
TV/AUX AUDIO
SELECT SWITCH
2
1
VIDEO AMP
(Page 38)
(Page 39)
(Page 37)
(Page 44)
(Page 45)
(Page 45)
(Page 44)
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