Schematic Diagram Of B6 Boards - Sony KV-XG25M8J Service Manual

(1) Schematic Diagram of B6 Board
1 2 3
A
1
MOMUTE
2
CVBS
D1
A GND 3
-2
D0
9V 4
D8413
RD9.1S-B
VIDEO 1 5
B
V GND
6
JW8401
7.5MM
CN8401
6P
WHT
:S-MICRO
TO A BOARD
CN308/CN107
C
JW8503
10MM
D
CN8501
#
Y GND 1
2
Y IN
3
Y GND
-4
E
L
TV L IN 10
A GND 9
R
8
TV R IN
7
A GND
R
6 R8596 R8592
R OUT
F
L
5
L OUT
4
A GND
3
A GND
-2
SCL
SCL 2
SDA
SDA 1
L8301
CN8402
10P
YEL
G
:S-MICRO
TO A BOARD
CN204/CN101/102
H
CN8601
2P
F8601
:VH
I
FUSE
1
AC IN
AC IN 2
CN8603
1P
:TAB
C8654
GND
0.0047
-3
250V
J
TO A BOARD
E
CN104
KV-XG25M8J/XG25P50
4 5 6
R8217
C8233
C8581
0.1 5.6k
IC8501 # :CHIP
25V
R8216
#
B:CHIP
2.7k C8235
:CHIP 0.1
C8232
-2 -2
25V
0.022
C8230 B:CHIP B:CHIP
D1 VCC
-4
R8598 C8227 0.018
0.022 B:CHIP
#
SCL B:CHIP
D0
SDA
DVD SW
21 20 19 18 17 16
R8599
#
MATRIX
D3 22 23 24 25 26 27
D3
C8228
0.018
GND D2
D2
B:CHIP
-4
R8215
C8229 C8231
2.7k
0.0056 0.0056
:CHIP
B:CHIP B:CHIP
R8579
AUDIO (R/L)
1k :CHIP
L8502
C8580
R8577
# C8576
# C8575
C8579 #
#
-4 -4 C8574
#
R8576
#
#
Q8571
#
Q8572
#
-4
Q8573
#
R8570 C8571 R8571 R8573
-4 -4
# # # #
R8580
C8572
R8578
-4 #
# C8573
#
-4 -4
#
R8572
#
Q8577
R8587
Q8575
R8585
# R8583
#
#
#
Q8578 Q8576
#
#
R8586
R8584
#
R8588 #
#
#
#
R8589
R8595 R8593
R8590
R8591 R8594
-4
# #
#
# #
-4 -4 -4
C8305
C8304 0.1
47 25V
R8342
B:CHIP 1k
:CHIP R8344
10k R8341
680
:CHIP
Q8309
:CHIP
2SC1623-L5L6
BUFFER
C8417
C8333
470p
R8339
10
CH:CHIP
2.2k
:CHIP
R8428
470k
R8343 :CHIP
Q8310 C8418
3.9k 1
2SC1623-L5L6
:CHIP 16V
BUFFER
F:CHIP
D8414
R8429
R8336
47k
470
:CHIP
:CHIP
D8411
RD9.1S-B
L
-2
PROTECT
C8419
470p
CH:CHIP -2 -2
R8430 L
470k
R8337
R8335
:CHIP
680 220
:CHIP :CHIP
VDR801 C8301 R8334
* 100 75
16V
T8601 T8602 :CHIP
D8300
RD9.1S-B
R8601
1M
1/2W
– 43 –
KV-XG25M8J/XG25P50
RM-952 RM-952
7 8 9
C8249
R8218
C8246 C8248 0.1 C8251 C8253
5.6k
0.0056 0.0012 25V 0.0047 0.022
:CHIP
B:CHIP B:CHIP
B:CHIP B:CHIP B:CHIP
-2
C8238 C8240 C8242 C8244
2.2 2.2 2.2 0.68
16V 16V 16V
16V C8255
F:CHIP F:CHIP F:CHIP F:CHIP 0.022
B:CHIP
15 14 13 12 11 10 9 8 7 6 5 4 3 2 1
IC8203
TDA7429S
AUDIO SW
PROCESSOR
28 29 30 31 32 33 34 35 36 37 38 39 40 41 42
-2
C8254
C8241
R8220
1
100
16V
:CHIP
C8252
F:CHIP
C8222
R8226
R8219
# 16V
6.8k
100 R8225
F:CHIP
6.8k :CHIP
:CHIP
JR8205
:CHIP
#
C8250
1 16V F:CHIP
C8577 C8243
1
# #
16V
C8260 R8238
R8243
-4 F:CHIP 100p
5.6k
39k
CH:CHIP :CHIP
:CHIP
Q8574
# R8224
R8221 10k
39k
:CHIP
:CHIP
-4
1 2 3 4
IC8204
UPC4558G2
AUDIO INDENPENCE
MATCHING
# R8581
C8578
#
#
C8258
0.1
8 7 6 5
25V
R8582 -4
B:CHIP
# JW8417
5MM
R8222
39k R8223
:CHIP 3.9k
:CHIP
JW8416 C8259
#
# 100
16V C8261
JW8201 B:CHIP
100p
VIDEO
5MM
CH:CHIP
R8241
5.6k
R8240
:CHIP R8242
39k
5.6k
:CHIP
:CHIP
R8427 C8416
D8410
1
47k
RD9.1S-B
:CHIP 16V
PROTECT
F:CHIP
CN8403
7P
WHT
:S-MICRO
# TO A BOARD/H2 BOARD
CN106/CN2904
1
VIDEO 2
2
V GND
3
R IN
4
A GND
-2
5
L IN
6 V GND
7 VIDEO 2F
1
V GND
CN8300
#
1 AC OUT
2 AC OUT
CN8602
2P
:VH
10 11 12
CISPR, AC FUSE,AV INPUT &
(
MONITOR INPUT
Q8401
UN2216
BUFFER
R8400
#
C8400
# Q8402
UN2216
R8401
1k
PROTECT
:CHIP
C8401
Q8403
R8407
2SA1162-G 1
1k
BUFFER 16V
R8402
:CHIP
F:CHIP
10k
:CHIP
JR8401
0
:CHIP
JACK 9P
R8409
D8401
470
RD9.1S-B
:CHIP
22 PROTECT
R8410 C8403 R3
L8204
R8403 C8402 470k 470p
1
10UH
R8408 :CHIP B:CHIP
10k 1
1k -2 -2
:CHIP 16V
:CHIP
F:CHIP
L3
C8405 C8404
R8411 R8412
470p
470k 470 470
16V B:CHIP
:CHIP :CHIP
D8403 -2
R8404
RD9.1S-B
10k
PROTECT
:CHIP
D8404 V3
C8406 R8414 R8413
R8405 RD9.1S-B R8416
1 470k 68
PROTECT 47k
1k
16V :CHIP :CHIP
:CHIP :CHIP
F:CHIP
C8415 R8415 R2
470k
470p
R8417
CH:CHIP :CHIP
47k
:CHIP
R8418
L2
C8407 C8408 470k
L 470p
1 :CHIP
CH:CHIP
16V
F:CHIP
R8419
V2
Q8404 R8426
C8409
C8410 75
2SA1162-G
R8406 220 100
:CHIP
1
BUFFER :CHIP
10k R8421 16V
16V
:CHIP 15k
F:CHIP
:CHIP
R
D8406
RD9.1S-B R8420
R1
C8411
470k
PROTECT
470p
:CHIP
CH:CHIP
D8407 R8422
RD9.1S-B 15k :CHIP
L
PROTECT
R8423
L1
C8263 C8412
C8413 470k -2
1
0.1
470p :CHIP
D8408
25V 16V
CH:CHIP
RD9.1S-B
F:CHIP
PROTECT
V1
R8425 C8414
R8424
R8239
D8409 220 4.7 75
5.6k RD9.1S-B :CHIP
:CHIP
:CHIP
PROTECT
VIDEO JW8402
-2
#
AUDIO GND VIDEO GND
– 44 –
13 14 15
)
J8402
R AUDIO
L/MONO
MONITOR OUT
VIDEO
R AUDIO
L/MONO
VIDEO IN 2
R AUDIO
L/MONO
VIDEO IN 1
D8412
DA204K
B-SSS10779-...-B6.-XG25