Schematic Diagram - Main Section (3/4) - Sony ICF-DVD57TV Service Manual

ICF-DVD57TV
6-16. SCHEMATIC DIAGRAM – MAIN Section (3/4) –
1 2 3 4
A
MS-203 MAIN
B
BOARD BOARD
(3/4)
CN001 CN351
S001
S001-1
5p 5p
DISC TRAY
OPEN DETECT
S001-2
DISC TRAY
CLOSE DETECT
M301 M
C
DISC TRAY
OPEN/CLOSE
JK502
OPTICAL
TRANSCEIVER
JK502
HVE0024
(1.6)
SPDIF 1
JK502
D (5)
OPTICAL 2
5V
OUTPUT
GND 3
CN355
C356
3P 1000p
(Page 30)
B
SPDIF 1
DVD
5V 2
BOARD
SPDIF GND 3
(1/2)
E
CN705
CN354
24P
A-GND 1
A-R- 2
A-R+ 3
A-GND 4
A-L- 5
A-L+ 6
F
V-GND 7
R-Y 8
V GND 9
(Page 30) A
B-Y 10
V-GND 11
DVD
BOARD Y 12
(1/2)
GND 13
CN701
5.0V 14
G
GND 15
GND 16
GND 17
5.0V 18
5.0V 19
5.0V 20
GND 21
GND 22
H
3.3V 23
3.3V 24
CN454
8P
I
DVD_RESET
DVD RESET 1
XIFCS
XIFCS 2
XIFBUSY
(Page 31) C
XIFBUSY 3
SI0
SI0 4
DVD
SO0
BOARD SO0 5
SCK
(2/2)
SCK 6
CN704 DVD_AMUTE
DVD AMUTE 7
TRAY_DET
TRAY DET 8
J
CN10
11P
MUTE 11
COUNT 10
PLL CLK 9
(Page 33) E PLL DATA 8
PLL CE 7
TU
LCH 6
BOARD
R +B 5
CNP1
K
RCH 4
GND 3
6.1(0)
VT 2
S-GND 1
Q402
DTA123JUA
RADIO ON
SWITCH
C482
47
L 16V
M
ICF-DVD57TV
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• See page 50 for IC Block Diagrams.
5 6 7 8
(Page 37)
14
MAIN
BOARD
(2/4)
IC351
DISC TRAY
OPEN/CLOSE
MOTOR DRIVE
IC351
BA6208
IC B/D
9 8 7 6 5 4 3 2 1
C351
0.1
C353
47
16V
D351
C355 IN4002B
0.1
C354
0.1
R354
C357 0
10
50V
C362 C363 C364
100p 1000p 0.01
C101 R157 R101
10 47k 47k
R158 R102
C102 C103
10 47k 47k 470p
RY
R105 R161 R103
47k 4.7k
22k
BY
R107
Y C104
4.7k
100p
C105
100p
R118
FB351
2.2k
0
4
IC303
MIX AMP
IC303
FB352
RC4580IPWR
0
5
R207
4.7k
R261 R203
47k 4.7k
R205
C201 R257 R201 22k
10 47k 47k
C202 R258 R202 C203
470p
10 47k 47k
R302
1k
R301
1k
MUTE
R218
C301 C204 C205
2.2k 47
100p 100p
16V
PLL_CLK
PLL_DATA
PLL_CE
6.2
1.8
(6.2)
MAIN
17
BOARD
(4/4)
(Page 39)
9 10 11 12 13
(Page 36)
11
MAIN
BOARD
(1/4)
R104 R162
4.7k 47k
R108
4.7k
C107 R109
100p 22k
R163
C109 C112 C212
22k
4.7
C108 0.47 0.47
50V
100p 50V 50V
R225
Q101, 201
22k
R111
MUTING
10k 0.1
R226 D205
1k 1SS355
R259 R227 0
22k 47k D201
Q201 R303
1SS355
3 2 1 2SC4081-T106R 220k
–
+ R159 R127
22k 47k R126 D105
+
1k 1SS355
– 0
D101
Q101
6 7 8
2SC4081-T106R 1SS355
0.1
R263
C209
22k
4.7
50V
R211
10k 4.4
CAP
V LIN
4.4
TNF L
V RIN
C217 2.2 4.4
TNF R
SEL R
C117 2.2
4.4
BNF R
SEL L
4.4
BOUT R
C114 2.2 CO LIN
4.4
BNF L
CO RIN
C214 2.2 4.4
R208
BOUT L
4.7k
R LIN
C115 2.2
4.4
LOUT
R RIN
C215 2.2
L301 4.4
ROUT
0
C116 2.2 TV LIN
4.4
VCC
TV RIN
C216 2.2 4.4
SI
VREF
C302 C303
SC
10
0.01 GND
50V
R113 R213
IC302
C110 10k 10k
2.2
INPUT SELECT SWITCH,
ELECTRICAL VOLUME,
SURROUND/TONE CONTROL
R216 R116
IC302
4.7k 4.7k
C210 BD3870FS
C304
2.2 47
16V IC B/D
38 38
14 15 16 17
IC301
POWER AMP
IC301
BA5417
5
IC B/D
Q302
5 15 14 13 12 11
DTA144EUA
MUTING
0.6 0
CONTROL
0
R309
2.2k
C125
Q103, 203
4.7 R136 D303
50V MUTING
10k 1SS355
Q103 0
C127
2SD2652
0.47
R137 22k 0
50V
R138
D104
D304
1SS355 1k
1SS355 R139
C126
100k
1000p
R312 C314
10k 22 C226 R239
1000p 100k
25V
0
D204
R238
1SS355 1k
R237 Q203
7
C227
22k 2SD2652
0.47
50V
R236
R242 C229
10k
0.01
22k
C130
47u 16V
R315 R142
C317 C315 C129
2.2k 22k
2200p 0.022 0.01
R316 R143
R314
470
10k 10k
C316 R144 C140 C128
R140 R141
2200p
220 1000p 2.2k 2200p 4.7k
R304
1k
R133 C225
0 4.7
50V
C308
0.22
C309
R233
0.1
0
C118
2200p
C311
2.2
50V
C218
2200p
R251
100k
0.7
C241
R252
0.1
4.4 1k
0.6
4.4
R228 C220 R230
470k 0.1
2.2k
4.4
4.4 0
C236
C221 0.22 R231 220k
10
4.4
50V
C120 0.1
4.4
R128 R131 220k
R250
470k 0 47k
4.4 C141 0.1
C121 0.22
4.4 R130 2.2k R249
10k
R132
9 0
0.6 R149
0 R232 0 10k
Q104, 204
0 R306 1k R150
AGC
47k
R305
R152
1k
1k
C136
D103 10
1SS355
50V
POWER ON:0
R151 STANDBY:5.1
100k
L302
100µH
C305 DTA144EUA
0.01
STANDBY
SWITCH
C306 C307 C310
47 100p 100p
16V
MAIN
15
BOARD
(2/4)
(Page 37)
18 19 20 21
10 9 8 7 6 5 4 3 2 1
0 0.6 7.2 12.2 6.4 12.9 6.4 12.2
C131
100
16V
C232 C132
C234 C134
100
1000 10
10
16V 16V 50V
50V
CN302
4P
SP101
(L-CH)
C322
1000p
SP201
(R-CH)
R145 C133
2.2
0.01 R246 R146
10k 10k
C230
R245
47 C233
16V 2.2 0.01
D102
1SS355
D202
1SS355
R247 R147
22k
22k
C318 C321
C235 C135
47 10
0.1 0.1
16V 50V
POWER ON:5
STANDBY:0
Q301
5
R311
0