Schematic Diagram Of D2 Board - Sony KLV-21SG2 Service Manual

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Schematic Diagram of D2 Board

1 3
2
A
C8211
22p
4kV
CH
5720
B
C8212
0.033
B
D8201
16V
1SS302-TE85L
1608
D8205
1SS302-TE85L
R8207
82k
1/10W
RN-CP
C
R8201
430
1/10W
RN-CP
R8208
330k
CN8202 R8202
20 1/10W
3P
1/10W RN-CP
RN-CP
HOT-1 1
TO LCD UNIT HOT-2 2
C8203
HOT-3 3
22p
4kV
CH
5720
D C8204
0.033
16V
B
1608
D8207
CN8206 D8203
3P 1SS302-TE85L
1SS355
COOL-1 1
R8205
C8201
TO LCD UNIT COOL-2 2 470
1/10W
CHIP
COOL-3 3
1608
R8265
XX
C8205
CHIP
22p
CH
4kV
5720
E
C8206
0.033
16V
B
1608
D8208
1SS302-TE85L
R8259
D8227
470
1SS355
1/10W
CHIP
F
C8213
22p
4kV
CH
5720
C8214
0.033
D8202 16V
B
1SS302-TE85L
1608
G
D8206
1SS302-TE85L
R8209
82k
1/10W
RN-CP
R8203
430
1/10W
R8210
RN-CP
CN8204
330k
3P R8204
1/10W
20
RN-CP
HOT-7 1
1/10W
RN-CP
TO LCD UNIT HOT-8 2
H
C8207
HOT-9 3
22p
CH
4kV
5720
C8208
0.033
16V
B
1608
D8209
1SS302-TE85L
CN8208
D8204
3P
1SS355
COOL-7 1
R8273
R8206
XX
TO LCD UNIT COOL-8 2 470
CHIP 1/10W
I
CHIP
COOL-9 3
C8209
22p
CH
4kV
5720
C8210
0.033
16V
B
1608
D8210
1SS302-TE85L
J
D8229
1SS355
R8267 C8283
470
1/10W
CHIP
K
4 5 6
TO A(4/4)BOARD TO A(4/4)BOARD
CN4605 CN4604
CN8210
4P
T8201
8 1
C8221
C8219 C8223
10
10 10
2 25V
25V 25V
B
B B
3225
3 3225 3225
4 R8221
R8223
82k
1/10W
1/10W
5 RN-CP
7 6 C8228
Q8208
0.1
FDS6690A
16V C8230
SW 1.6 B
0.01 25V
1608
B
8.1
C8215
4.7
25V
B
R8224
3225 110k
1/10W
RN-CP
R8222
82k
R8218 1/10W
10k
RN-CP
T8202 1/10W
5.2
CHIP
8 1 C8235
0.047
R8255
16V 1/10W
2
B
XX
1608
RN-CP
3
R8220
1/10W
4
RN-CP
C8225 C8229
4700p
Q8201 4700p C8280
5 50V 50V 220p
UPA1716G-E2 B
B 50V
SW 1608 1608
7 6
1608
R8212
100k
1/10W
RN-CP
C8238
4700p
50V
1608
0.1
C8234
16V T8203
4700p
B
50V
1608
8 1
2
3
1.1
Q8215
4 UMW1NTR 1.1
COMP3
5
1 4
R8213
R8211
10k
10k
7 6
1/10W 2 5 1/10W
CHIP
CHIP
0 0
3
0
0
0
C8281
1 4 1 4
0.1
16V
B
2 5 2 5
1608
3.1
3.1
3.0
3 6 3 6
Q8213 Q8214
0
UMH2NL02TN UMH2NL02TN
T8207
COMP1 COMP2
8 1
C8222
2 C8220 10 C8224
10 25V
10
25V
B 25V
3
B 3225 B
3225 3225
4
5
7 6
1.6
7.5
C8216
4.7
25V
C8236
B
0.047
3225
16V
B
1608
C8232
0.1
R8219
16V
10k
T8208 15.1 B
1/10W
CHIP 1608
8 1 R8254
1/10W
R8217
XX
2 24k
RN-CP
1/10W
RN-CP
3
4 D8212
C8279
UDZS-TE17-5.1B
220p
Q8203
5 50V
UPA1716G-E2
CH
SW
1608
7 6
R8214
100k
1/10W
RN-CP
C8227 C8231
4700p
4700p
50V
50V
B
B
1608
1608
C8233
C8202 T8209
4700p
0.1 50V
16V
B
B
1608
1608 8 1
C8237
2 4700p
50V
B
3 1608
4
5
Q8218
UMW1NTR
7 6
COMP3
R8215 R8216
1.1 1.1
10k
10k
1/10W 1/10W
CHIP CHIP
0 0
0 0 0
0
0.1
1 4 1 4
16V
B 3.1 3.1
1608 2 5 2 5
3.1
3.1
3 6 3 6
Q8216
Q8217
UMH2NL02TN 0 0
UMH2NL02TN
COMP1
COMP2
7 8 9
TO G2 BOARD
CN6352
CN8201
11P
WHT
C8258
C8256 10
C8254
10 25V
10
+16.5V
25V B
25V
PS8201 R8227 PS8202 B
B 3225
3.15A 3.15A
0 3225
3225
CHIP
22k +16.5V
CHIP
C8244
R8228
10 10V
100k 1/10W
1608
CHIP B 3216
IC8201
BD9766FV
R8225
INVERTER CONTROL
68k
R8253
1/10W
1k 1/10W C8240
RN-CP 0.047
RN-CP 1.8 VCC 1.6
16V
DUTY
B
1.5 P1 1608
BRT 3.4
1.2
N1
C8246
BCT 1.6 C8241
0.47
0.047
1.5 PGND
16V
16V
RDIS
B
B
1.5 2012
N2 1608
RT 1.6
1.4 P2
24k SRT 3.4
C8247
1.1 0.47
SCP2
16V
R8257 CT 0 Q8202
B
120k SCP1
2012 UPA1716G-E2
1/10W GND 0
CH C8248 R8232
SW
RN-CP 1.2 0.22
SS 10k
16V 1/10W
FB1 2.5 C8249
B
0.1 R8264 CHIP
1.2 REG 1608
16V
XX
IS1 3.1
B
CHIP
0.4 1608
COMP2
VS1 1.5 C8276
-1.2 COMP1 0.1
16V
FB2 1.5
B R8263 B
1.2
STB 1608
XX
IS2 1.7
CHIP
0.4 FAIL
C8282
R8262
VS2 2.9 0.1
R8261
0
16V
B 0
CHIP B
CHIP
1608
R8234
100k
1/10W
RN-CP
IC8203
BA10358FV-E2
+16.5V R8229
12k
1/10W
RN-CP
2.0
D5V
-
1.5
1.2
+ -
1.5
1.2
R8230
3.9k
+
1/10W 1.5
RN-CP
R8231
4.3k
1/10W
RN-CP
C8255 C8257
PS8203 PS8204 10 10
3.15A 25V 25V
3.15A
B B
3225
3225
C8245
10 10V
IC8202 B C8242
R8226 BD9766FV 3216 0.047
68k R8252 16V
INVERTER CONTROL
1/10W 1.6
1k B
RN-CP 1608
1/10W
RN-CP
1.8 VCC
C8250
DUTY 0.47
Q8211
1.5 P1 16V
FDS6690A
B
0
BRT SW
2012
1.3 N1
C8251
BCT 1.6 C8243
0.47
1.5 PGND 0.047 SN
16V 16V
RDIS B B
GN
1.5 N2 1608 2012
RT 1.6
1.4 P2
3.4
SRT
15.4
1.1 GP
SCP2
R8256 CT 0
R8233
120k SCP1 10k
1/10W
1/10W GND 0
Q8204
CHIP
RN-CP 1.1
SS UPA1716G-E2
FB1 2.5 C8252
SW
1.2 REG 0.22 D8214
16V
IS1 3.1 UDZS-TE17-5.1B
B
0.4
COMP2 1608
VS1 1.5 R8272 C8277
1.1 COMP1 XX 0.1
16V
FB2 1.5 CHIP
R8271 B
1.2
STB 1608
XX
IS2 1.6
CHIP
0.5 FAIL C8284
VS2 2.9 C8253 C8239 0.1
0.01 16V
0.1 R8270
B
16V 25V 0
B 1608
B CHIP
1608 1608
R8235
100k
1/10W
RN-CP
R8269
0
CHIP
10
11 12
T8204
1 8
C8272
22p
2 4kV
CH
5720
3
C8273
0.033
4 D8219 16V
1SS302-TE85L B
5 1608
Q8209
FDS6690A 1SS302-TE85L
6 7
SW
C8262
4.7
25V
T8205
B
3225 R8238
82k R8244
1/10W
1 8 RN-CP 1/10W
RN-CP
R8239
2 R8245
330k
1/10W
1/10W
RN-CP
3 RN-CP
C8264
4
22p
4kV
CH
5
5720
6 7 C8265
0.033
16V
B
1608
D8221
D8215
1SS355
1SS302-TE85L
D8228
1SS355
1 8
2
3
4
Q8207 5
C8260
2SK3018-T106
0.01
0.6 6 7
25V
B 1608
0.6
T8206
C8268
22p
R8248 R8251
56k 4kV
1k Q8212
CH
1/10W 1/10W
2SK3018-T106
RN-CP RN-CP 5720
S
R8250
13k C8269
1.2
1/10W 0.033
RN-CP 16V
B
1.5
R8236 R8237 1608
330k 15k
C8278
D8226
330p 1/10W 1/10W D8217
RN-CP RN-CP 1SS355
50V 1SS302-TE85L
CH S
1608 C8226
C8274
0
0.1 R8258
22p
16V 27k
4kV
B 1/10W
CH
1608 RN-CP
5720
R8249 D8225
C8261
24k
1SS355
1/10W 0.47
RN-CP 16V
B
2012
T8210
C8275
0.033
D8220
16V
C8259
1SS302-TE85L
10 B
1 8
25V 1608
B
2 1SS302-TE85L
3225
3
4
5
R8246
R8240
6 7
82k
1/10W
1/10W
RN-CP
RN-CP
C8263 R8247
R8241
4.7
330k
25V T8211
1/10W
1/10W
B RN-CP
7.6 RN-CP
3225
1 8
C8266
22p
2 D8216
4kV
1SS302-TE85L
CH
5720
3
4
5
6 7
C8267
0.033
D8222
16V
1SS355
B
1608
D8230
1SS355
T8212
1 8
C8270
2
22p
4kV
3
CH
5720
4
5 C8271
0.033
16V
6 7 B
1608
D8218
1SS302-TE85L
D2
(INVERTER)
15
13 14
D8223
430
CN8203
3P
20
1 HOT-4
2 HOT-5 TO LCD UNIT
3 HOT-6
R8242 R8266
CN8207
470
XX
1/10W 3P
CHIP CHIP
1 COOL-4
2 COOL-5 TO LCD UNIT
3 COOL-6
R8260
470
1/10W
CHIP
D8224
430
CN8205
3P
20
1 HOT-10
2 HOT-11 TO LCD UNIT
3 HOT-12
R8243
470
CN8209
1/10W R8274 3P
CHIP XX
CHIP
1 COOL-10
2 COOL-11
TO LCD UNIT
3 COOL-12
R8268
470
1/10W
CHIP
B-SS11933<UC.>-D2.
KLV-21SG2 (UC) 3-28