Sony KV-XA25M80 Service Manual page 63

1 2 3
A
B
JOINT A1
JOINT A2
JOINT A3
JOINT A4
JOINT A5
C
JOINT A6
JOINT A7
JOINT A8
JOINT A9
JOINT A10
D
JOINT A11
JOINT A12
JOINT A13
JOINT A14
JOINT A15
JOINT A16
JOINT A17
JOINT A18
R331
E
0
:CHIP
JOINT A19
JOINT A20
JOINT A21
JOINT A22
C305
JOINT A23
0.1
X301
C306 25V
VIBRATOR,CRYSTAL
18p CH:CHIP
B:CHIP
C309
JOINT A24 0.22
F
L301 C304
47
C307
R304
18p
10k
CH:CHIP
:CHIP
R335
680
C308
:CHIP
220p
U1
CH:CHIP
X303
52 51 50 49 48 47
#
G
C334
#
1 2 3 4 5 6
H
JOINT A25
JOINT A26
C332 R340
C331
4.7
100
4.7
:CHIP
JOINT A27
JOINT A28
JOINT A29
I
JOINT A30
JOINT A31
JOINT A32
JOINT A33
JOINT A34
JOINT A35
JOINT A36
JOINT A37
J
KV-XA25M80/XA25M83/XA25N90
RM-954
4 5 6
CN106
3P
WHT
:S-MICRO
TO B BOARD
CN1403
30V
11V
9V
R324
R323
1.5k
1.5k
:CHIP
:CHIP
9V
Q316 SDA
2SA1162-G
R-Y BUFFER Q317
2SA1162-G
PROTECT
R366
10k
:CHIP
9V
5V 5V
R353
R367
# 10k
:CHIP
TV
D303
#
R G B
R352
#
C312 R368
C311 D304
10k
1
10 :CHIP #
16V
F:CHIP
C310 D305 JR304
#
# 0
:CHIP
C356
47
R305
# 16V
46 45 44 43 42 41 40 39 38 37 36 35 34 33 32 31 30 29 28 27
7
8 9
IC301
10
CXA2159S 11
Y/C JUNGLE
13 5
4 6
7 8 9 10 11 12 13 14 15 16 17 18 19 20 21 22 23 24 25 26
C339
R330
#
# R
C330
C353
0.1
1 C322 R390 G
25V
470p # B
B:CHIP
B:CHIP
R364 C340
D322 #
0
:CHIP #
C329
C327 R334
4.7 22
#
C328
C338
0.1
R349
D319 #
10k 25V
# C302 R351
:CHIP B:CHIP
470p
1K
B:CHIP
– 67 –
KV-XA25M80/XA25M83/XA25N90
RM-914 RM-954
7 8 9
CN101
CN102
10P 8P
:BTOB :BTOB
TO B BOARD
TO B BOARD
CN204 CN203
CN1405 CN1407
#
#
JR108
*
30V
JR109
AUDIO(L) * R106
*
JW100
*
AUDIO(R)
JW025
#
R
R327
220
30V
:CHIP R101
*
JR104
R102
D100
*
*
TV
SCL
IC100
*
JR105
#
MSP RESET
1 2 3
AUDIO(R/L)
R113
100
:CHIP
C118 0.33 16V
TV
30V
9V 5V 9V
5V
R238
C250 C249 C248
# # #
R319
C247
100 :CHIP
#
5V
15 14 13 12
C320
0.01
F:CHIP
IC203
#
16 17 18 19
12 R243
# R242 C251
# #
5V
Q308
2SA1162-G R363
SCP BUFFER 18k
:CHIP
Q307
C342 2SC2712-YG
220p CH:CHIP
BUFFER
JW006
#
JW017
#
R237
R362 0
R357
18k 12k :CHIP
:CHIP :CHIP
C324
R361
0.0047
10k
B:CHIP
:CHIP R/G/B C224
C325 #
1
TO PAGE 1 (4/4)
RM-914
10 11 12
TO B BOARD
CN3603
TU101
*
9V
JR111
*
C110
R103 C112
470p
*
R111 47 16V
R108
B:CHIP
C101
# 100
* :CHIP
30V SYSTEM CONTROLLER,Y/C JUNGLE,DEFLECTION,
TUVIF,FRONT AMP,POWER SUPPLY
5V
R116
C106 C108
C107
# 47 16V
* 470p
* C109
B:CHIP
470p
L105
5V
B:CHIP
30V
C103 C104
R105
#
0.1 100
C111
0 JW092
25V 10V
470p
:CHIP *
B:CHIP B:CHIP
5V
Q101
2SC2712-YG
C105
JW104 R107
# BUFFER 9V
#
#
L101
JR107 30V
*
L104
JR110
30V
#
R109
R110
470
#
:CHIP
30V 30V 30V
9V
5V 9V 5V 9V
R400
C400
#
#
9V
R401
#
R402
#
#
R239
#
R
C227
# C228
#
C229 C246
C230
# JW206 #
JW207 C245 R403
#
# # # Q403
#
#
11 10 9 8 7 6 5 4 3 2 1
9V
L204
#
20 21 22 23 24 25 26 27 28 29 30
C244
C243
# #
C266 C267
# # C257
#
C253
C252
C254
C255
# # R215
#
# C259 C256
#
AUDIO(L) #
#
R
FB103
9V
#
L
R405
#
D402
JW111
#
JW112 #
L
#
R406
Q404
#
#
– 68 –
13 14
CN104
1P
:TAB
CN205
CN105
#
TAB
PAGE 1(2/4)
C113
47 25V
C114
47
CN103
#
FB102
:RELAY
FB101
#
9V #
TO TUVIF
1 9V
C117
C116
C115 # # 2 ATT.SW
#
3 GND
30V
30V
9V
9V
Q401
#
J401
#
AUDIO IN 1
Q402
# R409
JR401
#
#
MONITOR
OUT
C401 R407
C403
# #
# AUDIO IN 2
D401 R410
JR402
#
#
R408 #
R412
#
#
C402 AUDIO R
C404
# R411
# R413
#
#
D403
AUDIO IN 1
C405
# # R414
R416 (MONO)
C406 #
#
#
C415
D404 R415 AUDIO IN 2
JR403 #
# (MONO)
#
# R417
#
C408 R418
C407
# # AUDIO L
D405 #
#
(MONO)
R426 C409
#
#
VIDEO IN 1
D406
#
R421 R419
C410
#
# #
C411 R420
JR404 VIDEO IN 2
D407
# #
# R422
#
#
C412
D408
C413 R423
#
# # #
VIDEO
JR405
#
R425 C414
R424
D409 # # #
#
B-SSSBG3R-...-A..PG 1 (2/4)