Schematic Diagram Of B Board - Sony KV-XA34M66 Service Manual

(2) Schematic Diagrams of B Board
1 2 3
A
CN1400
9P
C1461
WHT C1460 1
R1411
:S-MICRO 470p 16V
47k
AUDIO(R)
CH:CHIP F:CHIP
:CHIP
R IN 1
C1462
R1409
GND 2 1 R1412
220k
16V 47k
:CHIP
-2 -2
3 F:CHIP :CHIP
L IN
C1459
GND 4
R1410 470p
D1416
220k CH:CHIP
Y IN 5 RD9.1SB-T1
:CHIP -2 -2
B
GND 6
-2 JR1404
B A
#
7
CV IN
S
S IN 8
9
C IN
RSP
TO H BOARD
CN3904
C
D
R3241
68k
:CHIP
C3223
0.022
B:CHIP
C3220
0.022
R3224
R3240 B:CHIP
150k
22k
:CHIP
:CHIP
LSP
E
4 3 2
IC3202
R3263
68k
C3221 5 6 7
F
0.022 :CHIP
B:CHIP
R3238
R3262
C3227
150k 2.2 :CHIP
C3222
R3242
:CHIP 16V
0.022
22k C3226
F:CHIP
:CHIP B:CHIP
R3239
R6260 10k
# :CHIP
R6256
D6205
#
CN6204 #
6P RECTIFY
G
WHT
:S-MICRO
1
LPH
L SP 2
3
AUDIO GND
C6242
R6233
AUDIO GND 4
# #
R SP 5
R6245
RPH 6
4.7k
:CHIP
H
L
TO H BOARD
CN3902
I
J
– 101 –
KV-XA34M66/XA34M86
KV-XA34M80/XA34N90
RM-954
4 5 6
D1415
RD9.1SB-T1
R
AUDIO(L)
-2
L
C3243
0.033
-2
C3202
25V
Y Y Q3201
0.33
B:CHIP
2SK246-GR :MPS
CV
CV
VOLUME
D3201
S
R3202
1SS355TE-17
100k
C
C
RECTIFY R3203
:CHIP
1M
:CHIP
C3245 R3201
R3207 R3200 S R3204
0.047 1M
C3244 10k 1M 3.3k
:CHIP
25V
1 :CHIP :CHIP :CHIP
F:CHIP
16V
R3235
F:CHIP 150k
C3247
:CHIP
4.7
C3246
C6222 R3236
47
2.2 C3200 470k
CH:CHIP
16V :CHIP
#
R3276
F:CHIP
#
R3246
R3237
680 C3248
680
:CHIP 100
:CHIP
9V
CH:CHIP
R3245
8 7 6 5
100k
:CHIP
IC3204
#
R3220
C3204
BASS BOOST
100k
#
:CHIP
C3251
C6220 R3223 10
1 2 3 4
2.2 680
R3253
16V :CHIP
F:CHIP 680
:CHIP
R3251
C3252
R3252 150k
C3255
100pF C3205
C3256 470k
R3275 47pF :CHIP
CH:CHIP #
4.7 :CHIP
#
C3257 9V
R3258
1 D3203 Q3204
R3254
16V 2SK246-GR 1M
10k 1SS355TE-17
S
F:CHIP :CHIP
VOLUME
:CHIP RECTIFY
C3239
0.33
R3256
R3255 C3238 R3257 :MPS
0.47 1M 100k
1M
25V :CHIP :CHIP
:CHIP
F:CHIP
C3224
1 2.2 9V 9V
16V
F:CHIP
R6251 R6268
Q6206
# #
# Q6202
MUTING #
8
MUTING R6263
C6251
#
C6201
10k
# R6248 C6216
C3225
0.1 # #
25V
R6253 C6252
10 F:CHIP R6262
# R6257
#
Q6207
#
R6250
#
#
VOLUME
C6214
R6249
#
#
R6252 S
C6215
# R6205
#
R6207
# C6221
#
C6253 #
#
C6211 R6258 PRE-GND
330 * RIPPLE
10V FILTER
R6254
C6210
330 *
10V
C6212
C6244
C6200
0.0022
0
B:CHIP
:CHIP D6211
1SS355TE-17
R6202
PROTECT C6223
4.7k
:CHIP L OUT
Q6203
UN2213
C6241
AMP VCC
10
PW-GND
C6217
0.1
25V R OUT
B:CHIP
KV-XA34M66/XA34M86
RM-953 RM-953
KV-XA34M80/XA34N90
RM-914 RM-954 RM-914
7 8 9
R/L/Y/S/C/CV
R3206
390
:CHIP
9V
Q3202
2SC2712-YG
INDUCTOR
R3205 AUDIO (R)
6.8k
:CHIP
C3249
2.2
16V
R
C3250
1
16V IC3203
9V
NJU4066BM-T2
SWITCH
R3222
10k
9V
:CHIP
R3221
10k
:CHIP
9V
C3253
100
16V
C3281
L 100p
CH:CHIP
C3254
2.2
F:CHIP
R3234
390
:CHIP
C3258
0.033
25V
B:CHIP 9V
Q3203
2SC2712-YG
INDICATOR
R3259 R3233 C3213
3.3k 6.8k 100
:CHIP :CHIP 25V
9V
R6220
1000P
B:CHIP
C3214
0.1
B:CHIP
#
C3217
100
25V
-2
D6210
1SS302
#
9V
9V
9V
L3202
IC6200
9V
:FLR50
TA8200AH
AUDIO AMP
C3201
47 C6209 C6205
25V 0.1 0.1
:PT
:PT
1
R6259 9V
R6255
4.7
4.7
:CHIP :CHIP 9V
L1315
D6202
C1331
#
D6201 :FLR50 -2 -2
#
C1330
10
TO 3/4
10 11 12
C3265
4.7
10V
F:CHIP
R3208
1.8k
R3209
:CHIP
2.2k :CHIP
R3211
AUDIO (L) 2.2k
:CHIP
C3234
R3210 1.8k :CHIP
4.7
AUDIO (L) 10V
F:CHIP
L IN
VCC
L OUT LSW
R3212 R3213
1.5k
1.5k
:CHIP :CHIP
R OUT
R IN
RSW
CENTER
SW
GND
C3209
0.22 C3210
C3208
16V
0.01 0.0047
B:CHIP
B:CHIP
B:CHIP
C3211
0.22
16V
B:CHIP
16 15 14 13 12 11 10 9
C3280
100p
CH:CHIP
IC3201
NJM2188-TE2
TRU SURROUND
1 2 3 4 5 6 7 8
9V
R3215
*
R3216
2.2M
:CHIP R3217
C3215
33k
10
:CHIP
R3226
C3216
82k
10
:CHIP
R3218
C3230
56k
:CHIP 0.0047
B:CHIP
R3225
C3219
1.5k
0.01
B:CHIP :CHIP R3230
9V
9V
9V 100
:CHIP
R3229
100
:CHIP
16 15 14 13 12 11 10
IC3205
CXA1315M
MID THRO
10
1 2 3 4 5 6 7
R3231
10k
C3203
:CHIP
0.1
B:CHIP R3232
9V
10k
:CHIP
9V 9V 9V
9V
R1364
R1363 R1397
C1305 C1333
47k L1313 R1370
220 680
0.1 470 0.1
:CHIP :CHIP :CHIP
#
25V -2 :CHIP 25V
F:CHIP F:CHIP
(
AUDIO PROCESSOR,AUDIO AMP,SUB TUNER,
AV IN/OUT, VM DRIVER
– 102 –
13 14 15
JOINT B1
JOINT B2
JOINT B3
JOINT B4
JOINT B5
JOINT B6
JOINT B7
JOINT B8
JOINT B9
JOINT B10
JOINT B11
JOINT B12
9
8
JOINT B13
L1317
C1312
47
16V
-2 -2
1/4
B-SSS10772-WB.-B..PG01