NGISEDETADTEEHS
DRAWING_No.TITLE
+12V_DG
+40V
VPROTECT
VOLH
SPA_RL
SPB_RL
-40V
GND_DG
TAP_LOW
+B1R
+B1L
-B1
+B1
-B1R
-B1L
+B1R
VOLH_1
VPRO
Rch
VOLH_1
Lch
VPRO
GNDA
IPRO
SPOUTL
SPOUTR
L
GND_RL
IPROTECT
POFF
+Sub
-Sub
ADSW1
+3.3DG
ACPOWER
GND_DG
HP_R
GND_DG
HP_L
GND_A
HP_DET
HP_DET
Hi_1
Hi_2
40Vac1
TAP
12Vac1
12vac2
GND_RL
+24V_RL
40Vac2
0V
0V
*
SPOUTL
DecupDecup
NF1
N
F
2
IN
NF1
N
F
2
SPGND
IN
SPOUTR
*
-O
ID-
ID+
ID ADJ
0V
0V
ID-
ID+
ID ADJ
-1.2V
-O
0.6V
-0.6V
B
A
*
*
AMP, PS Section
53
H.Kawamoto
10000/69V 10000/69V8200/56V
100u/50V 100u/63V 100u/63V
2SC5242 2SC52422SC5198
2SA1941 2SA1962 2SA1962
9030 9050 20.5/5010
A+B---8 to 16ohms
AorB---4 to 16ohms
SPEAKERS
*
*
*
* *
* M't choice
C525/C526/C527/C529
S953
S952
R983
R982
S951
-Sub
J900-J903
RL900/RL901
BCETC-1275
R984
J906-J909
F900/F902
BCETC-1299
Q529/Q530
Q527/Q528
J906-J909
J901-J904
M't or No M't List
R631
R632
BCETC-1275 R623/R624
P501 SPA
P500 SPB
*
*
*
**
*
RL500/C555/C554
*
D520/C558/Q560
R568/R570
*
F951
M-5010,ADM-20.4 ONLY
* -Sub
4700p
/275V
951-999
OFF
12Vtrg
AutoPowerOn
3.15A 125V
1.6A 250V
*
*
*
*
ASb ON
ASb OFF
4ohm
8ohm
*
*
*
Only for A-9030
Fuse List
F951
F900/F902
MPP
9050/20.4/50109030
MGQ
9050 9050
MJJMDC
125V/4A125V/3.15A
125V/10A 125V/10A 125V/10A
9030
MGQ
9050
Sub Trans List
MDC
T951
MJJ
9050
MPP
9050/20.4/5010
NPT-1520JQNPT-1520JQ NPT-1520GQNPT-1520GQ
NPT-1625PNPT-1625JNPT-1625DNPT-1293P
T901
V052LA2TV052LA6.1T
D514
C907/C908
*
*
*
*
*
BAPS-1289
A-9050/A-9030/M-5010/ADM-20.4 SCHEMATIC DIAGRAM
14-May-2012
268.144321
RC-202981
Rev
Model No. A-9050 / A-9030 / M-5010 / ADM-20.4 SCHEMATIC DIAGRAM (PART-3) AMP Section
BAAF-1267(2/2)
BAETC-1299
BAETC-1275
HEAD PHONE
to BAAF-1267(1/2) Part-2
to BAAF-1267(1/2) Part-2
to BAAF-1267(1/2) Part-2
to BAAF-1267(1/2) Part-2
to BAAF-1267(1/2) Part-2
C909-C912 R900-R903
*
*
*
*
P6900B(BLK)
S1
BAETC-1280
*
*
+11.2V
+40V
-40V
D51
4
UDZS6.8B
C532
1/
50
C533
1/50
D510
KDS4148U
1 2
D513
UDZS3.3B
D512
UDZ
S
3.
3
B
R627
NC
R628
47K
R629
220K
R630
220K
C534
1/50
C531
100/50
D51
1
KDS4148
U
1 2
D901
S1NB60
1
3
4
2
R631
12K
C38
7
1000
/
5
0
R916
(2W)
470
C385
334
C384
334
C900
334
C901
334
D380
S1NB60
1
2
4
3
C386
1000/
5
0
C903
2200/25
JL943B
NSCT-9P900
1
2
3
4
5
6
7
8
9
R626
33K
Q552
2SC2712-GR
Q553
2SC2712-GR
Q523
2SA1930
Q524
2SA1930
Q528
2SC5198
Q525
2SC5171
L502
P512
NPLG-2P29
1
2
R548
0
.
22(5W)
R540
10
R580
56K
R530
(1/2W)
47
R529
(1/2W)
47
Q513
2SC2229-Y
-40V
-40V
-40V
-40V
-40V
-40V
Q506
2SC3324
D504
1SS352
1 2
Q504
2SC3324
Q512
2SA949-Y
Q508
2SA949-Y
+50V
+40V
+50V
+40V
+50V
+40V
D505
KDS4148U
C600
104Z
R505
330
R523
(1/2W)
82
R521
(1/2W)
82
R509
220
R503
56K
R60
6
10K
R513
120K
R533
120K
R507
220
R61
5
47k
C507
22/50
+
C908
8200/63
C530
104Z
Q55
1
2SA1163-BL
R625
10K
C522
(50V)
473J
R518
1K
R520
1K
R506
330
R524
(1/2W)
82
R522
(1/2W)
82
R510
220
R536
18K
C50
8
22/5
0
+
R514
120K
R534
120K
R508
220
R612
47K
C516
040C
R504
56
K
R564
100K
C514
10/50
R528
(1/2W)
82
R562
1.8K
Q514
2SC2229-Y
Q510
2SA949-Y
D502
UDZS5.6B
R563
100K
C513
10/50
R527
(1/2W)
82
R561
1.8K
D501
UDZS5.6B
R531
18K
Q509
2SA949-Y
C906
33
4
D900
LN15XB60
1
3
4
2
R532
18K
C523
(50V)
473J
D506
KDS4148U
Q550
2SA1163-BL
C515
040C
C905
33
4
R611
47K
R609
47K
R610
47K
L506 S1.3C
L505 S1.3C
C518
101J
R537
100K
R538
100K
Q502
2SC3324
C907
8200/63
C505
220/25
+
R516
1.
8K
C506
220/25
+
R519
1K
R517
1K
R593
(1/4W)
120
R595
(1/4W)
120
L501
R601
(1/4W)
2.2
R603
(1/4W)
2.2
L503
R545
10K
C519
103J
R587
1K
R591
(1/4W)
10
R597
(1/4W)
15
R599
(1/4W)
15
P511
NPLG-2P29
1
2
R547
0.22(5W)
R589
2.7K
C511
103J
R619
15
R594
(1/
4W)
120
R596
(
1/4W)
120
R602
(
1
/4W)
2.2
L504
C520
103J
R588
1K
R592
(1/4W)
10
C510
22/50
+
R552
33K
R598
(1/4W)
15
R554
10K
R590
2.7K
Q534
KTA1266-GR
Q518
KTC3198-GR
R604
(1/4W)
2.2
R620
15
R600
(1/4W)
15
C512
103J
R586
2.2K
R584
3.3K
Q516
KTC3198-GR
R582
4.7K
R546
10
K
R585
2.2K
R556
120
R553
10K
Q515
KTC3198-GR
R581
4.7K
R583
3.3K
C509
22/50
+
R543
(1/2W)
68
C535
22/50
+
R544
(1/2W)
68
C536
22/50
+
Q533
KTA1266-GR
Q517
KTC3198-GR
Q519
2SC2229-Y
Q521
2SA949-Y
Q520
2SC2229-Y
Q522
2SA949-Y
Q527
2SC5198
Q529
2SA1941
R555
120
R539
10
R541
10
R542
10
C525
100/63
C529
100/63
R617
15
R618
15
C
527
100/63
C526
100/63
R579
56K
Q526
2SC5171
Q530
2SA1941
Q532
2SC2229-Y
R607
10(1/4W)
R608
10(1/4W)
R515
1.8K
Q507
2SA949-Y
Q503
2SC3324
R535
18K
Q511
2SA949-Y
D503
1SS352
1 2
Q505
NPN
2SC3324
Q531
2SC2229-Y
R551
33K
R525
(1/2W)
82
R526
(1/2W)
82
C558
103J
RL500
4
3
6 1
2
5
D520
1SS352
12
P903B
C550
102J
C555
103J
R568
220(1W)
R570
470(1W)
P902B
P520A
P501
5
3
4
2
1
L
R
C554
103J
C552
103J
R624
390(1W)
JL502B
NSCT-5P876
1
2
3
4
5
P912
1
P911
1
R614
(1W)
8.2
R613
(1W)
8.
2
R632
10K
R915
2.2(1/4W)
C559
103J
D521
1SS352
2 1
Q560
KRC105S
P901B
R501
4.7K
R502
4.7k
C502
47/50
C504
331J
C501
47/50
C503
331J
Q501
2SC3324
RL501
4
3
6 1
2
5
Q561
KRC105S
R571
470(1W)
C553
103J
R512
6.8K
R511
6.8K
R640
22K
R623
390(1W)
C551
102J
C517
101J
C541
104J
C542
104J
P500
5
3
4
2
1
L
R
JL402A
1
2
3
4
5
6
7
C959
100/50
C960
100/50
D956
RL1N4003
D957
RL1N4003
P953
NPL
G-2P631
2
1
P952
NPLG-2P631
1
2
Q951
S-80127CNMC-JKM-T2
OUT
4
NC
3
VSS
2
VSS
1
VDD
5
C952
DE1E3KX102M
+9.2V
+9.8V
C951
D
E1310E472M-KH
C957
104Z
C958
104Z
R951
47(1/2W)
R954
39K
R955
27K
R956
5.6K
D951
S1NB60-4062
1
2
4
3
D95
4
UDZS5.1B
D955
1SS352
C962
102J
RL951
NRL-1P5A-DC9-179
4
3
2
1
C956
10/50
+
C954
1000/16
+
T951
NPT-1520GQ
9
8
6
5
4
1
R974
22K
R972
22K
R973
22K
R975
22K
R976
22K
R977
22K
R97
8
22K
R97
9
22K
R98
1
22K
P961
NEJITANSI_ST3
234 1
P962
NEJITANSI_ST3
234
1
S952
NSS-22203
8
6
5
4
3
2
1
7
C953
NC
D953
1SS352
D952
1SS352
R95
2
330(1/2W)
R953
330(1/2W)
C970
104J
C971
104J
P954A
1
S953
NSS-22203
8
6
5
4
3
2
1
7
R980
22K
R971
22K
S951
NSS-23210
9
8
7
6
5
4
3
2
1
10
P955A
1
J951
P7004
ST_HPJACK
MSJ-064-05A_SR
1
8
7
3
2
4
5
E7003
123
4
C7067
102
J
C706
9
102J
C7066
104J
C7068
104J
L7006
LBC2518T220M
L7007
LBC2518T220M
L7005
LBC2518T220M
JL502ANSCT-5P876
5
4
3
2
1
6
4
P954
P955
2
C955
104J
R982
Val
R983
Val
R984
Va
l
Q952
KRC105
R569
220(1W)
J909
J908
J907
12
14
15
16
10
11
13
J900
F900
10A_125V
F902
10A_125V
JL943A
NSCT-9P900
9
8
7
6
5
4
3
2
1
P902A
P903A
P901A
J901
J903
J906
Q900
KRC105S
D902
KDS4148U
RL900
1
5
2
3
4
J902
R901
220
R900
220
C904 104J
RL901
5
1
4
3
2
R902
220
R903
220
C910
103J/100V
C909
103J/100V
C912
103J/100V
C911
103J/100V