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A
B
SCHEMATIC DIAGRAMS - 2
AUDIO SECTION
Model No. A-9050 / A-9030 / M-5010 / ADM-20.4 SCHEMATIC DIAGRAM (PART-2) ASP Section
1
(15) BAETC - 1278
U0012
Thermal Sensor PC BOARD
C4100
NM
Q4100
LM61CIZ
1
3
G
V
C4101
104Z
1
2
Q4100A
RETAINER
U0010
MAIN PC BOARD
JL505A NSCT-3P874
JL505B NSCT-3P874
2
BAAF-1267(1/2)
THERMAL
+3.3DG
GND_DG
PH O N O
3
NJM4580
5
C366
R416
7
Q325A
6
820
22/50
R414
1.2K
C354
47/50
C362
C364
472J
152J
C360
3
R402
102J
R412
R410
1K
R
1
560K
47K
PHONO
R409
R411
R401
560K
47K
2
C361
1K
L
102J
C363
C365
C355
4
472J
152J
47/50
2
R413
C367
R415
1.2K
Q325B
R421-R440
3
1
22/50
820
C375-C391
NJM4580
4
R422
3
R
330
Li ne1
1
2
R421
L
330
P520B
4
R426
3
R
330
1
Li ne2
2
R425
L
330
4
R430
6
R
330
Li ne3
4
5
R429
5
L
330
R
3
R434
330
1
Li ne4
L
2
R433
330
Q308
RN1441
7
3
R438
R
330
C344
1
LI N E O U T
104J
2
R437
L
330
4
Q307
RN1441
6
BAETC - 1281
P440B
4
3
2
1
NC
R441
3
L390
R442
2
BK1608LM182
1
470
C397
P414
101
MSJ-035-22
For M-5010/ADM-20.4 only
47
7
Q331
R445
KTA1266
47
R443
P415
MSJ-035-52E-B-AG
D320
D321
C398
UPPER
22
1SS352
1SS352
103K
TRGZ3
12V_Trig_In
24
21
2
Q330
12V_Trig_Out
10
KRC104S
1
LOWER
TRGB
12V_TR I G
R441-R447
C397-C399
C388
Q330-Q332
8
C
D
to P701A
to P710A
(BADIS-1268 Part-4)
NSCT-31P2124
(BADIS-1268 Part-4)
NPLG-7P121
P701B
P710B
R480
+12V_DG
R329 0
*
*
R420
22(1/4W)
47/50
C388
C374
10/50
5
7
Q311B
6
R419
NJM022M
22(1/4W)
47/50
C379
3
10/50
C391
1
Q311A
2
NJM022M
For M-5010/ADM-20.4 only
Line1R
R324
0
R325
0
R332
270
10K
R326
10K
270
R331
270
R327
270
For M-5010/ADM-20.4 only
J391
3
3
2
2
RI
1
1
GND_DG
+12V_DG
R444
33K
10K
R448
(13) ASP+Basscon
A-9030/9050
E
F
to P701A
(BAPS-1289 Part-4)
JL402B NSCT-7P898
0
*
+SUB_12V
-SUB_-12V
149Ω
Q314
NJM022M
500Ω
5
R358
2SC2712-GR
R314
R361 220(1/4W)
22
680k
R359
7
1K(1/4W)
R362 470(1/4W)
Q310B
Q313
6
KRA104S
R360
D310
D304
1K(1/4W)
1SS352
R356
1SS352
R318
150K
D306
D308
NC
UDZS3.3B
UDZS3.3B
C329
103J
C321
R351
NJM022M
5.6K
10/50
3
R343
22
1
Q310A
2
D309
R357
1SS352
150K
Q312
KRC104S
D305
D307
UDZS3.3B
UDZS3.3B
For M-5010/ADM-20.4 only
64
1
INL9
1-C
63
2
INR9
1-OUT
62
3
INLA/RECL1
AGND
61
4
INRA/RECR1
2-OUT
60
5
INL8
2-C
59
6
INR8
3-C
58
7
INL7
3-OUT
57
8
INR7
AGND
56
9
INL6
4-OUT
55
10
INR6
R2S15211FP
4-C
54
11
INL5
5-C
53
12
Q300
INR5
5-OUT
52
13
INL4
AGND
R2S15211FP
51
14
INR4
6-OUT
50
15
INL3
6-C
49
16
C302
INR3
FLC
(Bottom view)
220/25
48
17
RchOUT
INL2
FLOUT
47
18
INR2
AGND
46
19
LchOUT
INL1
FROUT
C301
45
20
INR1
FRC
44
21
C304 104J
AVEE
BASS_L1
4.7K
220/25
43
22
CLOCK
BASS_L2
R308
R311
C305 104J
42
23
DATA
TRE_L
DGND
R310
C306 223J
41
24
AVCC
PMBASS
R378
2.2K
R386
5.6K
R376
2.7K
R328
5.6K
R380
12K
R390
2.2K
R374
C338
15K
C334
R320
100/25
330
C336
R384
224
334
330
Q315
R364
C330
1k
104J
Q317
2SA1312-GR
Q319
2SC3324-GR
C332
224
R388
R382
220
3.3K
R392
BASS_LOUT
100K
BASS_ROUT
R393
100K
R379
R387
PMBASS
100/25
C335
R377
5.6K
2.7K
5.6K
R381
12K
R391
R375
C339
15K
C337
R385
330
224
334
330
R365
C331
Q316
1k
104J
Q318
2SA1312-GR
2SC3324-GR
Q320
2SC3324-GR
C333
R364-R395
224
C330-C341
R389
R383
Q315-Q320
220
3.3K
G
H
I
For A-9050 only
to P7001A
(BADG-1269 Part-5)
P403B
NSCT-23P2116
D315
R337
100
KDS4148U
(1W)
RAD-231
Q306A
2
4
*
R471
1
3
*
R306
Q306
R346
+7.5V
+12V
78M12
+22.1V
RS1/2WBJ-22
3
1
O
I
R348
RS1/2WBJ-68
*
R342
RS2WBJ-220
P522
*
R307
RS2WBJ-220
R345
-23.1V
R347
3
2
O
I
-12V
-7.5V
RS1/2WBJ-22
Q305
*
79M12
R341
RS1/2WBJ-68
RS2WBJ-220
Input Level Change Vol
BAETC - 1279
R4000A
10K
1
1
3
1
P431B
R470 33K or 0
2
2
3
3
4
4
GND
4
3
2
1
5
5
2
1
6
6
C319
4
R4000B
104J
10K
7
7
R398
P430B
4
3
2
1
220K
C401
104J
D325
1SS352
RL300
RTAN430C-T112-1
RTAN430C-T112-1
12
1
C312
R302
R304
8
9
Rch
Q302
Q304
47/50
270
100
10
*
R349
*
0
AGND
*
3
Q301
Q303
5
4
*
C311
R303
R305
Lch
R338
270
100
47/50
0
Q301-Q304
R300-R305
C311-C312
R395
22(1/4W)
C346
ANA_R
47/50
R396
C345
ANA_L
22(1/2W)
47/50
C347
LFE
R455
47/50
6.8K
R394
220/25
C340
22(1/4W)
R397
22(1/2W)
A-9030/9050
J
K
GND_DG
to BAAF-1267(2/2) Part-3
+12V_DG
to BAAF-1267(2/2) Part-3
VOLH
SPA_RL
SPB_RL
IPROTECT
VPROTECT
TAP_LOW
HP_DET
± 12V
1K
RS2WBJ-220
+40V
+40V
-40V
-40V
*
GND_RL
R462-R466
C392-C394
D315-D318
R465
3
FR
100
1
Pr eO U T
R466 100
2
FL
C394
102J
4
R454
10K
R450
R452
R460-R461
6
C395-C396
10K
10K
7
Q321A
R451
R453
5
NJM4580
10K
10K
C396 102J
SW
3
3
NJM4580
C350
R459
R461
1
2
Q321B
R456
2
47/50
100
1K
2.7K
C349
224J
R457
6.8K
RN1441
Q322
TITLE
DRAWING_No.
A-9050/A-9030/M-5010/ADM-20.4 SCHEMATIC DIAGRAM
RC-202981
ASP Section
SHEET
DATE
DESIGN
Rev
250.094054
2
5
14-May-2012
H.Kawamoto
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