A Board Schematic Diagram (2 Of 4) - Sony KE-42XS920 Service Manual

Flat panel color television
Table of Contents

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A BOARD SCHEMATIC DIAGRAM (2 OF 4)

1
2
3
A
J8235
2P
DVI_L
L
R8332
JL8244
C8256
220k
D8249
DVI-HDTV
10
AUDIO
1/16W
16V
UDZ910B
IN
:1608
:AL-CP
DVI_R
R
R8333
D8250
JL8245
C8257
220k
10
UDZ910B
1/16W
16V
JL8246
:1608
:AL-CP
J8236
3P
B
WOOFER OUT
WOOFER_OUT
JL8247
VD9400
AUDIO
L
LINE_L
TO(4/4)
OUT
JL8248
AUDIO
VD9401
R
LINE_R
JL8249
VD9402
C
J8237
3P
D8252
UDZS10B
IN
R8340
100
1/16W
:1608
CONTROLS
J8238
3P
OUT
D
D8253
UDZS10B
J8230
3P
R
P
R
R8261
R8260
150
150
1/16W
1/16W
:1608
:1608
VD9404
VD9410
P
B
R8262
R8263
150
150
1/16W
1/16W
:1608
:1608
E
VD9403
VD9409
HD/DVD
Y
IN 4
R8264
R8265
150
150
1/16W
1/16W
VD9407
:1608
:1608
VD9413
L
R8267
R8268
220k
C8232
7.5k
1/16W
10
1/16W
AUDIO
:1608
16V
D8231
:1608
:AL-CP
UDZS10B
R
R8270
R8271
220k
C8233
7.5k
1/16W
10
1/16W
:1608
16V
D8232
:1608
J8231
:AL-CP
UDZS10B
2P
J8232
3P
F
R
P
R
R8273
R8274
150
150
1/16W
1/16W
:1608
:1608
VD9406
VD9412
P
B
R8276
R8277
150
150
1/16W
1/16W
:1608
:1608
VD9405
VD9411
HD/DVD
Y
IN 5
R8279
R8280
150
150
1/16W
1/16W
:1608
:1608
VD9408
VD9414
L
R8282
R8283
220k
C8234
7.5k
G
1/16W
10
1/16W
AUDIO
:1608
16V
D8233
:1608
:AL-CP
UDZS10B
R
R8285
R8286
220k
C8235
7.5k
1/16W
10
1/16W
:1608
16V
D8234
:1608
J8233
:AL-CP
UDZS10B
2P
R8290
100
1/16W
JL8230
:1608
R8288
R8289
C8236
D8235
J8234
150
150
1
UDZS10B
R8293
1/10W
1/10W
6.3V
100
SW1
JL8231
:2012
:2012
B:1608
1/16W
:1608
3
4
C8237
D8236
R8291
R8292
0.47
UDZS10B
S VIDEO
1
2
150
150
:3216
H
1/10W
1/10W
JL8232
:2012
:2012
R8296
S_SW3
C8242
1k
1
R8297
1/16W
D8237
50V
D8238
1k
:1608
UDZS10B
:AL-CP
UDZS10B
1/16W
V1
:1608
VIDEO
JL8233
R8298
R8299
C8243
D8239
R8300
150
150
1
UDZS10B
100
1/10W
1/10W
6.3V
1/16W
:2012
:2012
B:1608
:1608
L1
L
JL8234
R8301
C8244
D8240
R8302
220k
10
UDZS10B
7.5k
AUDIO
1/16W
16V
1/16W
:1608
:AL-CP
:1608
R1
R
R8303
C8245
JL8235
220k
10
D8241
R8304
1/16W
16V
UDZS10B
7.5k
I
JL8236
:1608
:AL-CP
1/16W
:1608
R8308
R8309
D8242
R8310
VIDEO IN
C8246
JL8237
150
150
UDZS10B
100
SW2
1
JL8238
1/10W
1/10W
1/16W
6.3V
3
4
:2012
:2012
:1608
B:1608
1
2
R8313
R8314
S VIDEO
150
150
C8248
D8243
R8315
1/10W
1/10W
0.47
UDZS10B
100
:2012
:2012
:3216
1/16W
S2-1
JL8239
:1608
S_SW1
R8323
C8252
D8245
R8324
1k
D8244
1
UDZS10B
1k
1/16W
UDZS10B
50V
1/16W
:1608
V2
VIDEO
:AL-CP
:1608
JL8240
R8325
R8326
C8253
R8327
150
150
1
D8246
100
1/10W
1/10W
6.3V
UDZS10B
1/16W
:2012
:2012
B:1608
:1608
L2
L
R8329
J
JL8241
R8328
C8254
7.5k
220k
10
D8247
1/16W
AUDIO
1/16W
16V
:1608
UDZS10B
:1608
:AL-CP
R2
R
R8331
JL8242
R8330
C8255
D8248
7.5k
220k
10
UDZS10B
1/16W
JL8243
1/16W
16V
:1608
:1608
:AL-CP
K
KE-42XS910
4
5
6
7
DVI_LR
STBY5V
R8335
R8334
C8258
TO(1/4)
100k
0.22
Q8234
47k
1/10W
16V
1/10W
2PB709AR
:1608
B:1608
:1608
R8336
10k
R8338
D8251
1/10W
2.2k
DAN202UT106
:1608
1/10W
:1608
SIRCS
R8337
TO(1/4)
100k
1/10W
:1608
R8339
Q8235
100k
1/10W
2PD601AR
:1608
INV.
Q8236
2PD601AR
R8341
R8342
Q8237
47k
220k
1/10W
1/10W
2PD601AR
:1608
:1608
INV.
Q8238
Q8239
R8343
2PB709AR
2PB709AR
100k
1/10W
:1608
R8345
R8344
10k
100
R8346
1/10W
1/10W
100k
:1608
:1608
1/10W
:1608
Q8240
2PD601AR
D_YCBCR
TO(1/4)
D1_CR
D1_CB
SET9V
FB8230
0
D1_Y
:2012
C8230
C8231
10
100
D8230
16V
16V
MMDL914
:AL-CP
:AL-CP
SW_S_C
R8266
100
R8269
1/16W
2.2k
:1608
1/16W
:1608
9V
Q8230
2SC4081
Q8231
BUFF
2SC4081
BUFF
D2_CR
SW_S_YV
R8272
100
R8275
1/16W
2.2k
D2_CB
Q8232
:1608
1/16W
:1608
2SC4081
BUFF
D2_Y
R8278
100
SW_M_C
1/16W
R8281
:1608
2.2k
1/16W
:1608
Q8233
2SC4081
BUFF
R8284
100
SW_M_YV
1/16W
:1608
R8287
2.2k
1/16W
:1608
SW_S_L
SW_M_R
SW_M_L
Y3
SW_S_R
C8241
C8238
R8295
10
1
100
C3
16V
6.3V
1/16W
:AL-CP
B:1608
:1608
R8294
C8239
100
100
1/16W
16V
S2-3
:1608
:AL-CP
51
50
49
48
47
46
45
44
43
42
41
40
39
38
37
36
35
34
33
V3
52
SUB_L_OUT
ADR
32
4.5
53
SUB_V_OUT
31
L3
4.3
54
SUB_R_OUT
30
4.5
55
29
56
SUB_Y_OUT
S_SW2
28
4.6
R3
3.9
57
VGND
IC8230
S2-2
27
0
CXA2069Q
58
SUB_C_OUT
C2
26
AV-SW1
4.4
4.4
Y1
59
D2-L
R2
25
C8247
90h
4.3
4.3
0.1
60
Y2
24
16V
4.0
4.0
B:1608
61
23
D2-R
L2
4.3
C1
4.3
62
22
D1-L
V2
C8249
4.0
4.3
S_SW1
0.1
63
21
S_SW1
16V
4.6
4.0
B:1608
64
20
D1-R
S2-1
0
4.3
1
2
3
4
5 6
7
8
9 10 11 12 13 14 15 16 17 18 19
V1
L1
R1
10
8
9
11
I2C_MAIN
R8073
0
1/16W
:1608
Q8206
C8204
2SC4081
10
BUFFER
16V
TO(1/4)
VIDEO/Y
JL8201
:AL-CP
MAIN_YV
R8220
47
R8221
Q8205
1/16W
2SC4081
:1608
1/16W
BUFFER
:1608
TO(1/4)
C
JL8200
R8217
100
MAIN_C
R8215
R8248
1k
1/16W
R8245
47
2.2k
R8214
1/16W
:1608
1/16W
1/16W
R8246
47
:1608
TO(1/4)
:1608
:1608
100
Q8201
1/16W
C8227
C8210
1/16W
2SC4081
:1608
1
10
SUB_SLICER_Y
+9V
:1608
6.3V
16V
BUFFER
B:1608
:AL-CP
SUB_OUT
Q8203
TO(1/4)
2SA1576A-T106-QR
SUB_YV
R8205
100
51
R8202
R8204
1/16W
47
1k
:1608
1/16W
1/16W
:1608
:1608
Q8200
2SC4081
52
BUFFER
R8203
100
53
SUB_V_OUT
SUB_C
1/16W
4.2
R8201
:1608
54
R8200
1k
47
1/16W
55
1/16W
:1608
:1608
56
SUB_YVOUT
4.3
C8203
MS_LR
57
VGND
1
R8212
6.3V
2.2k
58
SUB_COUT
B:1608
1/16W
4.4
MS_L
:1608
59
MS_L
C8202
R8211
4.3
1
2.2k
60
6.3V
1/16W
MS_R
B:1608
:1608
61
MS_R
4.3
62
ATSC_L
63
64
1
R8223
3.9k
1/16W
:1608
R8216
100
1/16W
SW_S_L
JL8206
:1608
SW_S_R
JL8209
C8205
10 16V :BP-CP
SW_M_L
JL8210
C8206
10 16V :BP-CP
SW_M_R
JL8211
C8207
10 16V :BP-CP
C8208
10 16V :BP-CP
C8211
6.3V
B:1608
R8207
2.2k
1/16W
:1608
JL8202
SW_S_C
R8213
R8218
R8208
330
2.2k
430
1/16W
1/16W
1/16W
:RN-1608
:1608
:RN-CP
Q8202
2SA1576A-T106-QR
JL8205
BUFFER
SW_S_YV
R8222
R8219
330
430
1/16W
1/16W
I2C_MAIN
:RN-1608
Q8204
:RN-CP
TO(1/4)(3/4)(4/4)
2SA1576A-T106-QR
BUFFER
JL8204
SW_M_C
R8227
R8229
390
330
1/16W
1/16W
2SA1576A-T106-QR
:RN-1608
:RN-1608
SDA
SCL
JL8203
C8240
SW_M_YV
0.1
16V
R8235
B:1608
390
1/16W
:RN-1608
R8237
330
1/16W
:RN-1608
R8317
R8316
R8312
R8311
R8307
R8306
R8305
100
7.5k
100
7.5k
100
1k
1k
1/16W
1/16W
1/16W
1/16W
1/16W
1/16W
1/16W
:1608
:1608
:1608
:1608
:1608
:1608
:1608
S2-1
CN8230
12P
WHT
TO H2 BOARD
CN9601
12
13
14
15
SET9V
FB8200
0
:2012
L8200
10µH
+9V
R8224
100
1/16W
:1608
1k
AUDIO R
SEL_R
TO(3/4)
SEL_L
TO(3/4)
R8241
AUDIO L
100
1/16W
SDA
2
R8240
:1608
100
SCL
1/16W
:1608
R8230
R8233
C8219
10
10
100
10V
10V
16V
B:3216
B:3216
:AL-CP
50
49
48
47
46
45
44
43
42
41
40
39
38
37
36
35
34
33
R8244
5.6k
1/16W
DVI_LR
:1608
ADR
32
DVI_R
DVI_R
31
4.3
30
DVI_L
DVI_L
29
4.3
R8243
28
5.6k
1/16W
IC8200
27
:1608
TU_OUT
CXA2069Q
26
TO(1/4)
AV-SW2
RF_SUB_R
25
92h
24
RF_SUB_L
23
RF_SUB_V
22
21
20
2
3
4
5 6
7
8
9 10 11 12 13 14 15 16 17 18 19
R8242
R8225
5.6k
R8206
R8232
100
1/16W
100
AUDIO R
3.9k
1/16W
:1608
MTU-R
1/16W
1
1/16W
:1608
:1608
:1608
C8215
C8217
C8212
0.1
0.0022
R8231
0.1
16V
B:1608
100
16V
B:1608
AUDIO L
1/16W
B:1608
MTU-L
:1608
R8236
R8238
3.9k
5.6k
1/16W
1/16W
:1608
:1608
R8228
C8214
C8216
1
3.9k
1
0.0022
1/16W
6.3V
B:1608
+9V
:1608
B:1608
R8239
C8218
R8247
220
10
1k
1/16W
16V
1/10W
:1608
:AL-CP
:2012
JL8207
Q8210
MTU-V
2SA1576A
MAIN-V-BUF
R8253
1k
1/16W
R8249
:RN-1608
1.3k
1/16W
:RN-1608
R8226
2.2k
1/16W
:1608
R8234
2.2k
1/16W
Q8207
:1608
BUFFER
Q8208
2SA1576A-T106-QR
BUFFER
A(2/4)
(INPUT TERMINAL,AV SW)
B-SS11646<UC.>-A..-P2
KE-42XS910
32

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