C314
R375
C311
R308
R314
R379
R367
R373
R306
R001
C025
R088
R369
C023
R086
C024
R026
R025
R027
C333
C397
L302
L301
L310
C319
X301
C360
R157
R270
C150
X001
C015
C017
C341
C002
R357
R397
R309
R262
L303
L304
FB301
R386
C307
C332
C308
C368
R312
R310
L151
L150
JR001
FL302
R339
R352
R353
R031
D005
C039
L003
C313
R097
R350
C393
R048
TU150
X303
C020
C038
C336
C354
C151
R385
C372
R393
C377
R387
R274
C321
C329
C005
R002
R360
R005
C003
R003
C312
R273
R322
R371
R323
C338 R399
R307
C347
C345
C346
R280
D301
C330
CN303
R004
CN306
Q359
R366
R394
FL301
C324
CN304
C317
R319
R318
C366
IC302
C340
IC002
R054
IC001
C052
R019
D099
R050
JR006
R013
R074
Q006
R056
CN003
R332
R348
CN004
CN005
R281
R018
D304
R021
R381
Q368
R303
R283
R382
R342
Q003
CN305
R154
R151
Q152
Q151
CN006
CN302
IC301
R315
Q379
Q378
Q380
Q370
Q302
R320
R355
Q310
C304
C302
C303
C040 R055
R029
R044
R251
R061
C030
C060
C047
R257
R255
R095
R256
JR007
CN001
D001
Q004
R340
C050
R028
R051
R091
D075
R045
R047
R032
R089
R034
R036
R085
R046
R311
R278
JR359
Q304
JR299
R291
Q306
R289
R290
R285
R329
R378
R395
R351
JR297
R038
JR298
R356
C357
R265
C325
C152
JR200
JR201
JR202
JR203
JR005
R094
JR378
JR379
R370
R325
C362
C348
Q387
C385
R383
C383
C454
C453
R434
C157
R058
C452
C451
CN002
R057
R042
R380
R006
Q301
Q002
Q352
R331
Q351
R300
Q358
C374
JR402
JR391
C370
C064
JR010
JR011
C044
R087
Q365
R266
JR503
JR502
R267
R268
R017
D002
R063
C054
C051
R062
C016
JR100
C055
FB001
FB002
R338
JR355
C363
R299
R298
Q305
Q357
R296
R297
R328
R287
JR300
1
9
1
9
1
64
33
32
1
6
11
22
1
1
2
14
15
1
4
10
11
20
1
1
10
1
10
1
11
8
4
26
1
4
5
5
1
8
D871
1
4
5
8
20
1
ID JUMPERS
1
4
PINPL
PINPR
64
D360
1-678-304-12
171857212
— 40 —
— 41 —
KV-29FS12K
[TUNING CONTROL, Y/C/J]
MA BOARD IC BLOCK DIAGRAM
MA BOARD: IC301 CXA2154S
B
C
D
1
2
3
4
A
5
7
6
8
Q303
C-5
D001
D-2
Q305
B-4
D002
D-4
Q310
B-3
D003
C-3
Q349
C-4
D004
D-3
Q350
B-3
D005
C-1
Q351
B-3
D006
C-2
Q352
B-3
D075
C-3
Q354
A-3
D301
C-7
Q355
B-2
D305
C-5
Q356
D-3
D360
B-4
Q358
B-4
Q359
B-4
IC001
C-2
Q365
C-4
IC002
C-1
Q368
C-6
IC003
C-2
Q369
B-3
IC301
D-7
Q370
A-3
IC302
B-1
Q375
B-5
Q387
C-5
Q001
D-8
Q388
B-5
Q002
D-5
Q389
C-5
Q003
D-5
Q004
D-2
X001
D-1
Q006
D-3
X301
C-8
Q082
B-3
X302
C-8
Q302
A-3
X303
C-8
IC
TRANSISTOR
CRYSTAL
DIODE
MA BOARD LOCATOR LIST
1
2
3
R4005
R4004
R4003
R4002
S4002
S4001
S4003
S4004
S4005
S4006
R4001
CN4001
6.8k
2.2k
820
680
100
:CHIP
3P
WHT-L
:S-MICRO
GND01
TV/V
POWER
CH+
CH-
VOL+
VOL-
POWER-SW
GND
KEY-SW
TO A BOARD
CN2003
(KEY)
BA5-895-HX
HX Board Schematic Diagram
[KEY]
P
O
W
R
O
N
E
K
E
Y
1
2
A
3
4
5