DOWNLOAD Sony ICF-DVD57TV Service Manual ↓ Size: 4.02 MB | Pages: 93 in PDF or view online for FREE

Model
ICF-DVD57TV
Pages
93
Size
4.02 MB
Type
PDF
Document
Service Manual
Brand
Device
Audio
File
icf-dvd57tv.pdf
Date
PREV: Sony CFD-E100 / CFD-E100L (serv.man2) Service Manual

Sony ICF-DVD57TV Service Manual ▷ View online

ICF-DVD57TV
37
37
ICF-DVD57TV
6-15. SCHEMATIC  DIAGRAM  – MAIN Section (2/4) –
•
 See page 47 for Waveforms.
•
 See page 59 for IC Pin Function Description.
OPEN/
CLOSE
Z
MONITOR ON
AUX
MONITOR ON
TV
MONITOR ON
DVD
RADIO ON
BAND
Q651 – 655
LED DRIVE
OPEN/
CLOSE
Z
MONITOR ON
AUX
MONITOR ON
TV
MONITOR ON
DVD
RADIO TUNE/
TIME SET
S665
S659
RADIO ON
BAND
OFF
u
x
M
m
+
–
TV CH/PRESET
S666
S660
.
>
+
–
TIMER
PUSH
START/STOP
TV
MENU
MODE/
SCREEN SIZE
CLOCK
VOLUME +
ENTER
SOUND
VOLUME –
TIMER
(4/4)
16
MAIN
BOARD
BOARD
15
(3/4)
MAIN
23
22
BOARD
14
(3/4)
MAIN
13
(1/4)
BOARD
MAIN
LED ON:0.8
LED OFF:1.8
LED ON:3.2
LED OFF:0
1.7
0<<3.2>>
0[3.2]
0(3.1)
3.2(0)
<<0.7>>
[0.7]
1.7
1.7
(0.7)
(1.7)
0.7
0
0.6
3.1
3.1
3.1
LED ON:0
LED OFF:3
LED ON:3
LED OFF:0
1.4
1.4
1.4
1.4
1.4
1.4
1.4
1.4
1.4
1.4
1.4
1.4
1.4
1.4
1.4
1.4
2.4
1.6
0.8
5.1
0(6.2)
3.2
0(1.8)
0(1.2)
LED OFF:3.1
LED ON:0
STANDBY:5.1
POWER ON:0
3.1
1.7
1
0
0
3.1(0)
0
0
0
0.9(0)
0(3.1)
0
3.1
3.1
3.1
3.1
3.1
0
0(3)
2.8
3.2
0
0
0
0
0
0(3.1)
0(3.1)
0(3.1)
3.2
DISC TRAY OPEN:3.1
DISC TRAY CLOSE:0
1.4
1.4
1.4
1.4
1.4
0(3)
0<<3.2>>
0[3.2]
0
0(3.2)
3.2(0)
0(3)
3.2
3.1
3.1
LED OFF:0
LED ON:3.2
DISC TRAY CLOSE:0
DISC TRAY OPEN:3.1
3.3
3.2
1
A
IC401
uPD789478GC-SR7596A
1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
31
32
33
34
35
36
37
38
39
40
41 42 43 44 45 46 47 48 49 50 51 52 53 54 55 56 57 58 59 60
61
62
63
64
65
66
67
68
69
70
71
72
73
74
75
76
77
78
79
80
C403
100p
C404
100p
C405
100p
C406
100p
C407
100p
C408
100p
C409
100p
C410
100p
C411
100p
C412
100p
C413
100p
C414
100p
C415
100p
C416
100p
C417
100p
C418
100p
C419
100p
C420
100p
C421
100p
C422
100p
R601
220
R602
470
R603
220
R604
470
R605
220
R606
470
Q601
DTA124EUA-T106
0.01
C602
0.01
C601
S651(2/2)
ENCORDER
C606
0.01
220
R607
C603
0.1
IC601
PRM7240
2
1
3
R608
10k
C604
1000p
C605
0.1
R609
100
S658
R666
470k
R665
220k
R653
22k
S652
R654
100k
R652
47k
S651(1/2)
S651(1/2)
R651
22k
R663
100k
S657
S657
R664
220k
R662
470k
S656
R661
47k
R659
47k
S655
R660
47k
R658
100k
S654
R657
22k
R655
22k
S653
R656
47k
R429 10k
R428 10k
R427 10k
R426 10k
R425 10k
C401
100p
C433 100p
R441 1k
R440 1k
R439 1k
R437 1k
R436 1k
R435 1k
R434 1k
R430 1k
R438 100
C437 100p
C436 100p
C435 100p
C430 100p
C431 100p
C432 100p
C438
100
16V
C440
0.01
C439
2.2
R442
100k
R460 1k
L401 100
µ
H
R424
10k
R423
10k
R422
10k
R421
10k
R420
10k
R419
10k
R418
10k
R417
10k
R416
10k
R415
10k
R414
10k
R413
10k
R412
10k
R411
10k
R410
10k
C481
1000p
R406
100k
R403
100k
C425
2.2
C424
2.2
C423
2.2
R402
100k
C426
0.01
R409
10k
R408
22k
R484
1k
C474
0.01
R483
1k
R482
1k
R481
1k
C456
0.01
R471
1k
R472
1k
C457
0.01
R473
1k
C458
100p
R474
1k
C459
100p
R475
1k
C460
100p
R429
100p
R687
100k
S669
R688
220k
R686
470k
S668
R685
47k
R683
47k
S667
R684
47k
S666
R681
22k
R682
100k
R680
47k
R679
22k
S665
R673
47k
S662
S661
R671
47k
R670
100k
R668
47k
R676
220k
S663
R669
22k
R675
100k
S660
R667
22k
R674
470k
R672
47k
S659
Q651
DTC144EUA
R611 100
R610
220
Q652
DTC144EUA
R613 100
R612
220
Q653
DTC144EUA
R615 100
R614 220
Q654
DTC144EUA
R617 100
R616 220
Q655
DTC144EUA
R618 220
R619 100
C470
0.01
X402 32.768kHz
X401
4.19MHz
C465
0.01
C466
2.2
L402 100uH
C467
100
16V
R479 220k
C464
22p
C463
22p
R478
4.7k
R477
1k
R476
1k
C462
100p
C461
100p
R480
10k
IC402
XC61CN2002MR
1
2
3
C480
0.01
C479
0.1
C476
470
10V
C478
0.1
C477
0.1
R486
470k
R485
0
D402 1SS119-25TD
D401 1SS119-25TD
D403
1SS119-25TD
C485
0.01
R488
100k
R489
47k
R487
1k
C475
10
50V
R459
10k
R431
1k
C455
100p
R458
1k
R457
1k
R456
10k
R455
100
R454
100
R453
100
R452
47
R451
1k
C450
100p
C451
100p
C441
100p
C442
100p
R450
10k
R449
1k
C447
100p
R447 1k
R441
1k
R470
100k
R469
100k
R468
100k
R467
100k
R466
220k
C402
0.01
C446
0.01
C445
0.01
C444
0.01
C443
0.01
R463 100
R462 100
R446 100
R445 100
R443 1k
R464
100k
R461
220k
R465
100k
C428
0.01
Q401
2SC4081-T106R
R537
10k
R538
10k
R690
470k
S664
R678
470k
S670
R689
220k
R677
220k
0.01
C427
SEG14
SEG13
SEG12
SEG11
SEG10
SEG9
SEG8
SEG7
SEG6
SEG5
SEG4
SEG3
SEG2
SEG1
SEG0
COM3
COM2
COM1
COM0
SEG15
SEG14
SEG12
SEG13
SEG11
SEG15
SEG9
COM2
SEG1
SEG8
SEG0
COM0
COM3
SEG3
COM1
SEG4
SEG6
SEG2
SEG5
SEG7
SEG10
TRA
Y_DET
DVD_AMUTE
XIFCS
SCK
SIO
u-COM_R_DATA
u-COM_S_DATA
u-COM_CLK
RESET
u-COM_LATCH
XIFBUSY
SOO
DVD_RESET
MUTE
PLL_CE
PLL_DATA
PLL_CLK
C449
100p
C448
0.01
C453
0.01
C452
100p
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
L
M
10
SEG15
1
5
9
13
16 17
7
4
15
8
11
SEG14
20
12
6
18 19
3
2
14
SEG13
SEG12
SEG11
SEG10
SEG9
SEG8
SEG7
SEG6
SEG5
SEG4
SEG3
SEG2
SEG1
SEG0
COM3
COM2
COM1
COM0
LCD601
LIQUID CRYSTAL DISPLAY
CN603
CN602
CN604
CN601
CN408
9P
CN407
9P
SEG3
SEG15
SEG8
SEG1
SEG9
COM1
SEG10
SEG0
SEG4
SEG11
SEG6
COM0
COM3
SEG5
COM2
SEG12
SEG7
SEG13
SEG2
SEG14
NC
NC
u-COM LATCH
u-COM R DATA
ENCODE+
TUNER LED
TV LED
RESET
AVDD
u-COM S DATA
AUX LED
NC
DVD OPEN
u-COM CLOCK
OPEN/CLOSE LED
KEY3
BUZZER
KEY2
TRAY DET
DVD CLOSE
DVD RST
DVD XIFBUSY
LOADING A
A
VSS
DVD SIO
DVD XIFCS
DVD SOO
ENCODE-
XT1
VDD0
MONITOR ON
TIMER LED
RADIO MUTE
DVD AMUT IN
KEY0
X2
XT2
RADIO DATA
DVD LED
STBY
RC
X1
RADIO CLK
KEY1
LOADING B
DVD SCK
IC0
VSSO
RADIO CE
XRESET
VDL DAT
AC IN
RADIO ON
A MUTE
VLC2
NC
VLC1
VLC0
NC
VDL CLK
MAIN SYSTEM CONTROLLER
IC401
D601
TLFGE53T
D602
TLFGE53T
D603
TLFGE53T
D604
D604
SLR-342DUT32
REMOTE CONTROL
IC601
LCD BOARD
SLR-342DYT32
D651
D652
TLFGE53T
D653
TLFGE53T
D654
TLFGE53T
D655
TLFGE53T
C15
C16
C14
C13
C12
C17
D10
D11
D12
C08
C10
C07
C09
C11
KEY BOARD
MAIN
BOARD
(2/4)
B02
IC402
D13
16P
16P
12P
12P
RECEIVER
LED DRIVE
ROTARY
D601-603
(LCD BACK LIGHT)
O
G
I
RST
VIN
G
GENERATOR
RESET SIGNAL
BUFFER
SIRCS
C19
C18
R448 1k
(Page 36)
(Page 38)
(Page 39)
(Page 38)
ICF-DVD57TV
38
38
ICF-DVD57TV
6-16. SCHEMATIC  DIAGRAM  – MAIN Section (3/4) –
•
 See page 50 for IC Block Diagrams.
JK502
HVE0024
JK502
M301
DISC TRAY
OPEN/CLOSE
S001-1
DISC TRAY
OPEN DETECT
S001-2
DISC TRAY
CLOSE DETECT
S001
+
–
+
–
OPTICAL
OUTPUT
B
DVD
BOARD
(1/2)
CN705
15
MAIN
(2/4)
BOARD
17
(4/4)
MAIN
BOARD
BOARD
MAIN
(2/4)
14
(1/2)
CN701
A
BOARD
DVD
BOARD
C
(2/2)
CN704
DVD
TU
BOARD
E
CNP1
BOARD
MAIN
(1/4)
11
IC B/D
IC B/D
IC B/D
(0)
(2.5)
(2.5)
(2.5)
(5)
(2.5)
(2.5)
(2.5)
4.4
0.1
0.1
0.7
0
0
4.4
4.4
4.4
4.4
4.4
4.4
4.4
4.4
4.4
4.4
4.4
4.4
4.4
4.4
4.4
4.4
4.4
4.4
9
0
0
0.6
0
0.6
7.2
0
12.2
12.9
6.4
6.4
12.2
POWER ON:5
ST
ANDBY
:0
5
5
0
0
5.5
2.2
2.2
0
0
0
7
0
0
0.6
0.6
0
6.1(0)
 1.8
(6.2)
6.2
5
POWER ON:0
STANDBY:5.1
STANDBY:0
POWER ON:5
(1.6)
(5)
1
A
8P
CN454
1
DVD RESET
2
XIFCS
3
XIFBUSY
4
SI0
5
SO0
6
SCK
7
DVD AMUTE
8
TRAY DET
IC302
BD3870FS
1
V LIN
2
V RIN
3
SEL R
4
SEL L
5
CO LIN
6
CO RIN
7
R LIN
8
R RIN
9
TV LIN
10
TV RIN
11
VREF
12
GND
13
SC
14
SI
15
VCC
16
ROUT
17
LOUT
18
BOUT L
19
BNF L
20
BOUT R
21
BNF R
22
TNF R
23
TNF L
24
CAP
IC303
RC4580IPWR
1
2
3
4
GND
5
6
7
8
VCC
3P
CN355
1
SPDIF
2
5V
3
SPDIF GND
11P
CN10
1
S-GND
2
VT
3
GND
4
RCH
5
R +B
6
LCH
7
PLL CE
8
PLL DATA
9
PLL CLK
10
COUNT
11
MUTE
SPDIF
5V
GND
IC351
BA6208
1
NC
2
B IN
3
A IN
4
NC
5
GND
6
VCC
7
B OUT
8
A OUT
9
NC
C356
1000p
50V
C357
10
C364
0.01
C363
1000p
C362
100p
R354
0
24P
CN354
1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
Q402
DTA123JUA
C482
47
16V
C351
0.1
C355
0.1
C354
0.1
D351
IN4002B
C201
10
R257
47k
R201
47k
R258
47k
10
C202
R202
47k
C203
470p
R205
22k
R261
47k
R203
4.7k
R262 4.7k
R204
4.7k
R207
4.7k
R208
4.7k
R209
22k
C208
100p
C207
100p
C104
100p
C105
100p
R118
2.2k
R301
1k
C205
100p
C303
10
50V
C301
47
16V
C204
100p
R302
1k
C302
0.01
R218
2.2k
R158
47k
C102
10
R102
47k
R157
47k
C101
10
R101
47k
R107
4.7k
R105
22k
R161
47k
R103
4.7k
R104
4.7k
R162
47k
R108
4.7k
C103
470p
C108
100p
C107
100p
R109
22k
R113
10k
R213
10k
2.2
C210
2.2
C110
C216 2.2
C116 2.2
C215 2.2
C115 2.2
C214 2.2
C114 2.2
C304
47
16V
C109
4.7
50V
C209
4.7
50V
R111
10k
R163
22k
R211
10k
R263
22k
Q201
Q101, 201
MUTING
2SC4081-T106R
Q101
2SC4081-T106R
R259
22k
R227
47k
R159
22k
R127
47k
D201
1SS355
D205
1SS355
D101
1SS355
D105
1SS355
R303
220k
R304
1k
C311
2.2
50V
R225
22k
C212
0.47
50V
C112
0.47
50V
R125
22k
C217 2.2
C117 2.2
C309
0.1
C118
2200p
C218
2200p
C308
0.22
C220
0.1
C221 0.22
R230
2.2k
R231 220k
C121 0.22
R130
2.2k
R131 220k
C120 0.1
R228
470k
R128
470k
R132
0
R232
0
C305
0.01
C307
100p
C310
100p
C306
47
16V
R306 1k
R305
1k
0
R133
0
R233
C125
4.7
50V
4.7
C225
50V
L302
100
µ
H
Q204
Q104, 204
AGC
2SC4081-T106R
Q104
2SC4081-T106R
D202
1SS355
D203
1SS355
D103
1SS355
R152
1k
R252
1k
C136
10
50V
R151
100k
R150
47k
R149
10k
R249
10k
R250
47k
C236
10
50V
R251
100k
Q302
DTA144EUA
MUTING
CONTROL
R309
2.2k
D303
1SS355
R226
1k
R126
1k
D104
1SS355
R138
1k
D204
1SS355
Q203
2SD2652
Q103
Q103, 203
MUTING
2SD2652
R238
1k
R312
10k
C314
22
25V
C226
1000p
C126
1000p
R137 22k
R136
10k
R237
22k
R236
10k
C127
0.47
50V
C227
0.47
50V
R139
100k
R239
100k
R140
2.2k
C140
1000p
C317
2200p
R141
4.7k
C128
2200p
R144
220
R143
470
R314
10k
R316
10k
C316
2200p
R315
2.2k
C315
0.022
R142
22k
C129
0.01
R243
470
R244
220
R241
4.7k
C228
2200p
R240
2.2k
C240
1000p
C230
47
16V
C229
0.01
R242
22k
C318
47
16V
R317
1k
C231
100
16V
C131
100
16V
C232
1000
16V
C132
100
16V
C234
10
50V
C134
10
50V
C322
1000p
R145
2.2
C133
0.01
C233
0.01
R245
2.2
R247
22k
C321
10
50V
D102
1SS355
C235
0.1
C135
0.1
R147
22k
R146
10k
R246
10k
Q301
DTA144EUA
R311
0
C130
47u 16V
L301
0
FB351
0
FB352
0
16V
47
C353
0.1
C241
0.1
C141
DVD_RESET
XIFCS
XIFBUSY
SI0
SO0
SCK
DVD_AMUTE
TRAY_DET
MUTE
PLL_CLK
PLL_DATA
PLL_CE
BY
RY
Y
R216
4.7k
R116
4.7k
9
H
E
19
10
14
C
16
D
I
11
6
5
F
15
7
12
J
17
G
2
3
B
K
4
18
20
13
8
L
M
21
CN351
5p
C09
C10
C08
C07
C17
C11
V GND
5.0V
Y
3.3V
GND
GND
5.0V
V-GND
5.0V
A-L+
5.0V
A-L-
V-GND
B-Y
GND
GND
R-Y
GND
GND
3.3V
A-R-
A-R+
A-GND
A-GND
C14
D19
D21
D22
D23
C18
M
MAIN
BOARD
(3/4)
C02
C01
C03
C16
C15
L IN
13
4
L OUT
8
14
FIL
TER
R OUT
5
STBY
PREGND2
7
VCC
R IN
NF R
BS R
15
(NC)
2
POWER GND
6
9
NF L
11
1
10
3
12
BS L
PREGND1
CN302
4P
MS-203
CN001
5p
IC351
DISC TRAY
OPEN/CLOSE
MOTOR DRIVE
RADIO ON
IC303
MIX AMP
IC302
SP101
(L-CH)
SP201
BOARD
JK502
TRANSCEIVER
OPTICAL
C19
C04
C05
C12
C13
(R-CH)
D27
D24
D26
SWITCH
STANDBY
SWITCH
SURROUND/TONE CONTROL
INPUT SELECT SWITCH,
ELECTRICAL VOLUME,
D15
IC301
BA5417
IC301
POWER AMP
1
2
3
D304
1SS355
(Page 30)
(Page 30)
(Page 31)
(Page 33)
(Page 39)
(Page 37)
(Page 36)
(Page 37)
ICF-DVD57TV
39
39
ICF-DVD57TV
6-17. SCHEMATIC  DIAGRAM  – MAIN Section (4/4) –
•
 See page 47 for Waveforms.
•
 See page 50 for IC Block Diagrams.
1
6
(HINGE)
(SHIELD)
CN902
1P
(1/4)
BOARD
12
MAIN
(3/4)
MAIN BOARD
17
(2/4)
MAIN
16
BOARD
26
24
25
27
IC B/D
28
D
BOARD
TU
(3.1)
(5.1)
 16.7
(13.7)
 16.7
(13.7)
 16.7
(9.2)
16.2
(9.4)
16.7
(9.2)
O(5.1)
15.9
(9.2)
 16.7
(16.6)
O(8.2)
 16.7
(13.7)
16.7
(6.6)
16.2
(6.4)
 16
(6.6)
 16.7
(13.7)
0(2.5)
0(1.5)
  0
(2.5)
(2.5)
(1.7)
(1)
(1.2)
(1.2)
(1.5)
(1.8)
(9.2)
(0)
(1.2)
(1.2)
(1.7)
(1.5)
(6.4)
(13.7)
0(2.5)
0(1.5)
  0
(2.5)
16.7(13.7)
16.7(0)
  0.4(13.7)
0(3.1)
0
0(2.5)
  0
(2.5)
0(2.5)
0
  0
(2.5)
3.9
5
16.7
9
(9)
(5)
9
0(9)
  9
(8.2)
9(0.1)
0(0.7)
5
-1.2
0
5.6
12.9
5.6
11.6
5.6
5.7
2.7
-1.2
0
6.7
6.7
2.7
12.3
0
0.7
12.9
6.7
6.2
11.6
12.3
6.7
0.7
0
3.7
3.9
3.7
3.9
1
A
IC903
BA33BCOFP
1
2
3
C953
100
16V
C960
0.01
C959
0.01
C961
0.01
C952
220
16V
R939
22k
R926
10k
D925
1SS355
D924
1SS355
C951
2200
25V
L908
22
µH
R941
100k
R940
220k
R950
22k
C957
0.01
C950
470
25V
IC951
XC61CN3502NR
1
VOUT
2
VIN
3
NC
4
GND
IC905
BA9743AFV
1
CT
2
CR
3
NON1
4
INV1
5
FB1
6
DT1
7
OUT1
8
GND
9
VCC
10
OUT2
11
DT2
12
FB2
13
INV2
14
NON2
15
SCP
16
VREF
L907
22
µH
D918
RB050L-40TE25
Q913
2SC4081-T106
Q918
2SA1576A
R949
47
C945
100p
R938
220
R957
220
C971
100p
R937
2.2k
C949
0.01
C946
470
25V
L906
22
µH
C947
0.1
R969
100k
TH901
L904
22
µH
C927
470
25V
C937
0.01
R929
47
D912
RB050L-40TE25
C931
0.01
C938
100p
C935
0.01
R917
10k
R918
220
L905
22
µH
R916
47k
C932
470
25V
C928
100p
R972
100k
R930
220
C983
0.1
L903
22
µH
R915
2.2k
R928
22k
R927
4.7k
IC952
XC61CN3502NR
1
VOUT
2
VIN
3
NC
4
GND
Q909
2SA1576A
Q907
Q907, 909
REGULATOR CONTROL
Q913, 918
REGULATOR CONTROL
2SC4081-T106
C933
2200
25V
TH902
D913
1SS355
R936
1k
R911
1k
D911
1SS355
F902
2.5A
125V
F903
3.5A
72V
F904
3.15A
72V
D907 RB501V-40
D908
RB501V-40
R910
1k
R945
47k
R948
220k
R953
22k
R958
100k
C970
0.47
C968
220p
C967
470p
R963
22k
R962
220k
R961
47k
R959
4.7k
R960
22k
C942
10
50V
R934
100k
R923
22k
R932
220k
R931
47k
C940
0.47
C939
2200p
Q902
2SC4081
R924
220k
C929
470p
R923
47k
R925
10k
C930
0.01
R922
47k
R921
220k
R920
100k
R914
47k
C925
0.01
R907
220
R913
47k
R909
22k
C919
1
Q903
2SA1576A
Q910
2SA1576A
Q906
DTC144EUA
Q905
DTA144EUA
Q917
2SA1576A
C966
2.2
R956
47k
R968 10k
D914
1SS355
D915
1SS355
C941
2.2
C943
0.01
R935
47k
R971
10k
D921
1SS355
C956
470p
10V
C965
0.01
Q921
DTC144EUA
Q912
2SD2396K
Q922
2SA1576A
Q920
2SC4081-T106R
Q915
2SA1576A
C979
22
25V
C973
470
10V
R976
1k
D903
1SS355
C980
1
R977
1K
R947
220
D923
MTZJ-T
-77-6.8B
C977
0.01
C975
0.01
R967 2.2k
R965
4.7k
R943
47
R952
10k
D917
DA204U
R955
10k
IC904
XC6201P392PR
1
2
3
C964
0.01
C955
220
16V
C972
470
10V
R964
4.7k
D922
MTZJ-T
-77-5.6B
D904
1SS355
Q919
2SC4081-T106R
D916
DA204U
Q914
2SA1576A
C954
470
10V
C962
0.01
R975
1K
R966 2.2k
R954
10k
R951
10k
Q924
2SA1576A
C974
0.01
C982
1
R942
47
Q923
DTC144EUA
Q911
2SD2396K
R974
1k
D920
1SS355
C981
22
25V
C976
0.01
R946
220
D919
1SS355
C936
0.1
IC901
XC6202P502PR
1
2
3
IC902
XC6202P902FR
1
2
3
C924
0.1
C921
470
10V
Q901
2SB1694
Q904
2SC4081-T106R
R906
100k
R908
22k
R978
47k
C922
100p
C923
0.1
R912
47k
C918
0.1
C978
100
16V
C920
22
25V
C917
0.1
C914
0.01
C913
4700
25V
C916
0.01
C915
4700
16V
T901
R901
1M 1/2W
C912
0.47
100k
R903
C908
0.1
C910
0.1
C909
0.1
C911
0.1
D905
1SS355
D906
1SS355
C907
0.1
C906
0.1
R902
47k
C904
0.1
C905
0.1
C903
0.1
C902
0.1
F901
2.5A
125V
L901
L902
C901
100p
C984
1000p
C985
100p
9
H
E
19
10
14
C
16
D
I
11
6
5
F
15
7
12
J
17
G
2
3
B
4
18
20
13
8
21
22
D04
D06
Q916
IC951
IC903
IC952
Q908
D11
D02
D05
POWER CONTROL
IC905
D24
D15
D26
D10
D23
D12
IC904
+3.9V REGULATOR
D27
6P
CN901
IC902
IC901
MAIN BOARD
(4/4)
D22
D03
TRANS BOARD
D901
RBV-406H
RBV-406H
D902
D13
G
O
I
REGULATOR
TCP6102
SWITCHING
REGULATOR
+3.3V
REGULATOR
SWITCHING
TCP6102
TEMPERTURE
DETECT
DETECT
TEMPERTURE
DEAD TIME
Q905,906
MONITOR ON
SWITCH
SWITCHING
DEAD TIME
SWITCH
MONITOR ON
Q901,904
+9V REGULATOR
+5V REGULATOR
+5V REGULATOR
Q911,914,919,923,924
Q913,915,920-922
+6V REGULATOR
POWER
TRANSFORMER
(AC IN)
D21
D19
4
3
1
2
6
5
1
2
6
5
S
4
S
3
2
1
3
4
2
4
3
1
G
O
I
G
O
I
G
O
I
C948
2200p
(Page
36)
(Page 37)
(Page
33)
(Page 38)
ICF-DVD57TV
40
40
ICF-DVD57TV
6-18. PRINTED  WIRING  BOARD  – LCD Board –
 : Uses unleaded solder.
•
 See page 27 for Circuit Boards Location.
1-866-127-
(11)
11
LCD BOARD   
(COMPONENT SIDE)
R609
C605
C604
R608
R665
R666
R663
R664
R661
R662
R659
R660
R657
R658
R655
R656
R653
R654
R651
R652
C601
R607
C606
C603
C602
R601
R602
R603
R604
R605
R606
Q601
B
C
E
1-866-127-
(11)
11
LCD BOARD   
(CONDUCTOR SIDE)
S658
CLOCK
S657
MODE/
SCREEN SIZE
D601 – 603
(LCD BACK LIGHT)
S656
TV
MENU
S655
ENTER
S654
SOUND
S653
S651
TIMER
PUSH
START/STOP
S652
CN604
D601
D602
D603
CN603
D604
LCD601
LIQUID CRYSTAL DISPLAY
–
+
VOLUME
TIMER
20
1
1
3
IC601
11
1
12
2
N
MAIN
BOARD
CN601
15
1
16
2
M
MAIN
BOARD
CN602
A
B
C
D
E
F
G
H
I
J
1
2
3
4
5
6
7
8
9
10
(Page 35)
(Page 35)
•
Semiconductor
Location
Ref. No. Location
D601
G-2
D602
G-4
D603
G-6
D604
I-8
IC601
G-1
Q601
I-7
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