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SCHEMATIC DIAGRAMS - 2
AUDIO SECTION
Model No. A-9050 / A-9030 / M-5010 / ADM-20.4 SCHEMATIC DIAGRAM (PART-2) ASP Section
1
U0012
(15) BAETC-1278
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
(1) PHONO
3
NJM4580
5
C366
R416
7
Q325A
6
22/50
820
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
2
560K
47K
C361
1K
L
102J
C363
C365
C355
4
472J
152J
47/50
2
R413
C367
1.2K
R415
Q325B
R421-R440
1
3
22/50
820
C375-C391
NJM4580
4
R422
3
R
330
(2) Line1
1
R421
2
L
330
P520B
4
R426
3
R
330
(3) Line2
1
2
R425
L
330
4
R430
6
R
330
(4) Line3
4
5
R429
5
L
330
R
3
R434
330
(5) Line4
1
R433
L
2
330
Q308
RN1441
7
3
R438
R
330
C344
1
(6) LINE OUT
104J
2
R437
L
330
4
Q307
RN1441
6
(7) BAETC-1281
P440B
4
3
2
1
NC
R441
3
R442
2
L390
BK1608LM182
1
470
C397
P414
101
MSJ-035-22
For M-5010/ADM-20.4 only
7
Q331
R445
47
KTA1266
R443
47
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
(8) 12V_TRIG
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
R448 3.3K
(13) ASP+Basscon
E
F
to P701A
(BAPS-1289 Part-4)
JL402B NSCT-7P898
0
*
+SUB_12V
-SUB_-12V
Q314
NJM022M
5
R358
2SC2712-GR
R314
R361 220(1/4W)
22
1k
R359
7
Q310B
Q313
1K(1/4W)
R362 470(1/4W)
KRA104S
R360
6
D310
1K(1/4W)
R356
1SS352
R318
150K
D308
680K
D306
UDZS3.3B
C329
UDZS3.3B
103J
C321
R351
NJM022M
10/50
5.6K
3
R343
22
1
Q310A
2
D309
R357
1SS352
150K
Q312
D305
KRC104S
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
Q300
12
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
45
20
C301
INR1
FRC
44
21
C304 104J
AVEE
BASS_L1
4.7K
220/25
43
22
CLOCK
BASS_L2
R308
R311
42
23
C305 104J
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
R374
C338
2.2K
15K
C334
R320
100/25
330
C336
R384
224
334
330
Q315
R364
C330
1k
Q317
104J
2SA1312-GR
Q319
2SC3324-GR
C332
224
R388
R382
220
3.3K
R392
100K
BASS_LOUT
BASS_ROUT
R393
100K
R379
R387
PMBASS
100/25
5.6K
C335
R377
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
224
R364-R395
R389
C330-C341
R383
220
3.3K
Q315-Q320
G
H
For A-9050 only
to P7001A
(BADG-1269 Part-5)
P403B
NSCT-23P2116
D315
R337
100
(1W)
KDS4148U
RAD-231
Q306A
2
4
*
R471
1
3
*
R306
Q306
R346
+7.5V
+12V
+22.1V
78M12
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
RS1/2WBJ-22
-12V
Q305
-7.5V
*
79M12
R341
RS1/2WBJ-68
RS2WBJ-220
Input Level Change Vol
(12) BAETC-1279
R4000A
1
1
3
1
10K
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
7
7
10K
R398
P430B
220K
C401
104J
4
3
2
1
1SS352
D325
RL300
RTAN430C-T112-1
RTAN430C-T112-1
12
1
C312
R302
R304
8
9
Rch
Q302
Q304
270
100
10
47/50
*
R349
*
0
AGND
*
3
Q301
Q303
5
4
*
R303
R305
Lch
C311
R338
47/50
270
100
0
Q301-Q304
R300-R305
C311-C312
R395
22(1/4W)
ANA_R
C346
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/M-5010/ADM-20.4
I
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
9030
9050
20.5/5010
IPROTECT
(1) PHONO
VPROTECT
(2) Line1
TAP_LOW
(3) Line2
(4) Line3
HP_DET
(5) Line4
(6) LineOUT
(7) BCETC-1281 RI
(8) 12V_TRIG
(9) PreOUT
(10) SW
(11) InputSignalDetect
+LineOUT Circuit
(12) BCETC-1279
(13) ASP+Basscon
(14) +/- 12V
(15) BCETC-1278
1K
P403B
P402B
P710B
RS2WBJ-220
P701B
P505B
+40V
+40V
R306-R307
470(2W)
220(2W)
R341-R342
R470
R471
R329
R473/R474
R338/R344/R349
R344
-40V
-40V
*
GND_RL
R462-R466
C392-C394
D315-D318
R465
3
FR
100
1
(9) PreOUT
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
(10) SW
3
3
NJM4580
C350
R459
R461
1
2
Q321B
R456
47/50
100
2
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
S
H
E
E
T
D
A
T
E
D
E
I S
G
N
Rev
303.114520
2
5
14-May-2012
H.Kawamoto
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