A-9030/9050/M-5010/ADM-20.4
SCHEMATIC DIAGRAMS - 3
POWER AMPLIFIER SECTION
A
1
2
3
4
5
B
C
D
E
F
G
H
6
7
8
I
J
K
N
G
I
S
E
D
E
T
A
D
T
E
E
H
S
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
SPO
U
TL
SPO
U
TR
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
D
e
c
u
p
D
e
c
u
p
N
F
1
N
F
2
IN
N
F
1
N
F
2
SPGND
IN
SPO
U
TR
*
-O
ID-
ID+
ID ADJ
0V
0V
ID-
ID+
ID ADJ
-1.2V
-O
0.6V
-0.6V
B
A
*
*
AMP, PS Section
5
3
H.Kawamoto
10000/69V
10000/69V
8200/56V
100u/50V
100u/63V
100u/63V
2SC5242
2SC5242
2SC5198
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
4
7
0
0
p
/2
7
5
V
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
9050/20.4/5010
9030
MGQ
9050
9050
MJJ
MDC
125V/4A
125V/3.15A
125V/10A
125V/10A
125V/10A
9030
MGQ
9050
Sub Trans List
MDC
T951
MJJ
9050
MPP
9050/20.4/5010
NPT-1520JQ
NPT-1520JQ
NPT-1520GQ
NPT-1520GQ
NPT-1625P
NPT-1625J
NPT-1625D
NPT-1293P
T901
V
0
5
2
L
A
2
T
V
0
5
2
L
A
6
.
1
T
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
D
5
1
4
U
D
Z
S6
.8
B
C
5
3
2
1
/5
0
C
5
3
3
1
/5
0
D
5
1
0
K
D
S
4
1
4
8
U
1
2
D
5
1
3
U
D
Z
S
3
.3
B
D
5
1
2
U
D
Z
S
3
.3
B
R
6
2
7
N
C
R
6
2
8
4
7
K
R
6
2
9
2
2
0
K
R
6
3
0
2
2
0
K
C
5
3
4
1
/5
0
C
5
3
1
1
0
0
/5
0
D
5
1
1
K
D
S
4
1
4
8
U
1
2
D901
S1NB60
1
3
4
2
R
6
3
1
1
2
K
C
3
8
7
1
0
0
0
/5
0
R
9
1
6
(2
W
)
4
7
0
C385
334
C384
334
C
9
0
0
3
3
4
C
9
0
1
3
3
4
D380
S1NB60
1
2
4
3
C
3
8
6
1
0
0
0
/5
0
C
9
0
3
2
2
0
0
/2
5
J
L
9
4
3
B
N
S
C
T
-9
P
9
0
0
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
R
5
4
8
0
.2
2
(5
W
)
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
Q
5
0
4
2
S
C
3
3
2
4
Q512
2SA949-Y
Q508
2SA949-Y
+50V
+40V
+50V
+40V
+50V
+40V
D505
KDS4148U
C
6
0
0
1
0
4
Z
R505
330
R523
(1/2W)
82
R521
(1/2W)
82
R509
220
R
5
0
3
5
6
K
R
6
0
6
1
0
K
R513
120K
R533
120K
R507
220
R
6
1
5
4
7
k
C
5
0
7
2
2
/5
0
+
C908
8200/63
C
5
3
0
1
0
4
Z
Q
5
5
1
2
S
A
1
1
6
3
-B
L
R
6
2
5
1
0
K
C
5
2
2
(5
0
V
)
4
7
3
J
R518
1K
R520
1K
R506
330
R524
(1/2W)
82
R522
(1/2W)
82
R510
220
R536
18K
C
5
0
8
2
2
/5
0
+
R514
120K
R534
120K
R508
220
R612
47K
C516
040C
R
5
0
4
5
6
K
R
5
6
4
1
0
0
K
C
5
1
4
1
0
/5
0
R528
(1/2W)
82
R562
1.8K
Q514
2SC2229-Y
Q510
2SA949-Y
D
5
0
2
U
D
Z
S5
.6
B
R
5
6
3
1
0
0
K
C
5
1
3
1
0
/5
0
R527
(1/2W)
82
R561
1.8K
D
5
0
1
U
D
Z
S5
.6
B
R531
18K
Q509
2SA949-Y
C
9
0
6
3
3
4
D900
LN15XB60
1
3
4
2
R532
18K
C
5
2
3
(5
0
V
)
4
7
3
J
D506
KDS4148U
Q550
2SA1163-BL
C515
040C
C
9
0
5
3
3
4
R611
47K
R609
47K
R610
47K
L506
S1.3C
L505
S1.3C
C
5
1
8
1
0
1
J
R
5
3
7
1
0
0
K
R
5
3
8
1
0
0
K
Q502
2SC3324
C907
8200/63
C505
220/25
+
R
5
1
6
1
.8
K
C506
220/25
+
R519
1K
R517
1K
R
5
9
3
(1
/4
W
)
1
2
0
R
5
9
5
(1
/4
W
)
1
2
0
L501
R
6
0
1
(1
/4
W
)
2
.2
R
6
0
3
(1
/4
W
)
2
.2
L503
R
5
4
5
1
0
K
C519
103J
R587
1K
R591
(1/4W)
10
R597
(1/4W)
15
R599
(1/4W)
15
P511
NPLG-2P29
1
2
R
5
4
7
0
.2
2
(5
W
)
R589
2.7K
C
5
1
1
1
0
3
J
R619
15
R
5
9
4
(1
/4
W
)
1
2
0
R
5
9
6
(1
/4
W
)
1
2
0
R
6
0
2
(1
/4
W
)
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
Q
5
3
4
K
T
A
1
2
6
6
-G
R
Q
5
1
8
K
T
C
3
1
9
8
-G
R
R
6
0
4
(1
/4
W
)
2
.2
R620
15
R600
(1/4W)
15
C
5
1
2
1
0
3
J
R586
2.2K
R584
3.3K
Q516
KTC3198-GR
R582
4.7K
R
5
4
6
1
0
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
+
Q
5
3
3
K
T
A
1
2
6
6
-G
R
Q
5
1
7
K
T
C
3
1
9
8
-G
R
Q519
2SC2229-Y
Q521
2SA949-Y
Q520
2SC2229-Y
Q522
2SA949-Y
Q527
2SC5198
Q529
2SA1941
R555
120
R539
10
R541
10
R542
10
C
5
2
5
1
0
0
/6
3
C
5
2
9
1
0
0
/6
3
R617
15
R618
15
C
5
2
7
1
0
0
/6
3
C
5
2
6
1
0
0
/6
3
R579
56K
Q526
2SC5171
Q530
2SA1941
Q532
2SC2229-Y
R607
10(1/4W)
R608
10(1/4W)
R
5
1
5
1
.8
K
Q507
2SA949-Y
Q
5
0
3
2
S
C
3
3
2
4
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
1
2
P903B
C
5
5
0
1
0
2
J
C
5
5
5
1
0
3
J
R
5
6
8
2
2
0
(1
W
)
R
5
7
0
4
7
0
(1
W
)
P902B
P520A
P
5
0
1
5
3
4
2
1
L
R
C554
103J
C552
103J
R624
390(1W)
J
L
5
0
2
B
N
S
C
T
-5
P
8
7
6
1
2
3
4
5
P
9
1
2
1
P
9
1
1
1
R
6
1
4
(1
W
)
8
.2
R
6
1
3
(1
W
)
8
.2
R
6
3
2
1
0
K
R915
2.2(1/4W)
C559
103J
D521
1SS352
2
1
Q560
KRC105S
P901B
R501
4.7K
R502
4.7k
C502
47/50
C
5
0
4
3
3
1
J
C501
47/50
C
5
0
3
3
3
1
J
Q501
2SC3324
RL501
4
3
6
1
2
5
Q561
KRC105S
R
5
7
1
4
7
0
(1
W
)
C
5
5
3
1
0
3
J
R512
6.8K
R511
6.8K
R640
22K
R623
390(1W)
C
5
5
1
1
0
2
J
C
5
1
7
1
0
1
J
C
5
4
1
1
0
4
J
C
5
4
2
1
0
4
J
P
5
0
0
5
3
4
2
1
L
R
J
L
4
0
2
A
1
2
3
4
5
6
7
C959
100/50
C
9
6
0
1
0
0
/5
0
D956
RL1N4003
D
9
5
7
R
L
1
N
4
0
0
3
P
9
5
3
N
P
L
G
-2
P
6
3
1
2
1
P
9
5
2
N
P
L
G
-2
P
6
3
1
1
2
Q951
S-80127CNMC-JKM-T2
OUT
4
NC
3
VSS
2
VSS
1
VDD
5
C952
DE1E3KX102M
+9.2V
+9.8V
C
9
5
1
D
E
1
3
1
0
E
4
7
2
M-KH
C
9
5
7
1
0
4
Z
C
9
5
8
1
0
4
Z
R
9
5
1
4
7
(1
/2
W
)
R954
39K
R
9
5
5
2
7
K
R956
5.6K
D951
S1NB60-4062
1
2
4
3
D
9
5
4
U
D
Z
S5
.1
B
D955
1SS352
C962
102J
RL951
NRL-1P5A-DC9-179
4
3
2
1
C
9
5
6
1
0
/5
0
+
C
9
5
4
1
0
0
0
/1
6
+
T951
NPT-1520GQ
9
8
6
5
4
1
R974
22K
R
9
7
2
2
2
K
R
9
7
3
2
2
K
R
9
7
5
2
2
K
R
9
7
6
2
2
K
R977
22K
R
9
7
8
2
2
K
R
9
7
9
2
2
K
R
9
8
1
2
2
K
P961
NEJITANSI_ST3
2
3
4
1
P962
NEJITANSI_ST3
2
3
4
1
S952
NSS-22203
8
6
5
4
3
2
1
7
C
9
5
3
N
C
D
9
5
3
1
S
S
3
5
2
D
9
5
2
1
S
S
3
5
2
R
9
5
2
3
3
0
(1
/2
W
)
R
9
5
3
3
3
0
(1
/2
W
)
C
9
7
0
1
0
4
J
C
9
7
1
1
0
4
J
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
E
7
0
0
3
1
2
3
4
C
7
0
6
7
1
0
2
J
C
7
0
6
9
1
0
2
J
C
7
0
6
6
1
0
4
J
C7068
104J
L7006
LBC2518T220M
L7007
LBC2518T220M
L7005
LBC2518T220M
J
L
5
0
2
A
N
S
C
T
-5
P
8
7
6
5
4
3
2
1
6
4
P954
P955
2
C955
104J
R982
Val
R983
Val
R
9
8
4
V
a
l
Q952
KRC105
R
5
6
9
2
2
0
(1
W
)
J909
J908
J907
12
14
15
16
10
11
13
J900
F900
10A_125V
F902
10A_125V
J
L
9
4
3
A
N
S
C
T
-9
P
9
0
0
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
U0010
MAIN PC BOARD
U0015
Power Supply PC BOARD
U0013
Power Supply PC BOARD
U0013
HP Jack PC BOARD