DIMMER
CLK
BLK
STB
DI
SUB_SDA
SUB_STB
SUB_BLK
SUB_CLK
PURELED
DIMLED_CONTROL
+FL
Vdd1
Eg
Vdd2
-FL
KEYINT
STBYLED
KEY0
DIMMER
REMIN
FL_OFF
LED_SPA
LED_SPB
KEY1
SUB_CLK
SUB_BLK
VOL_REB
SUB_STB
VOL_REA
SUB_SDA
SELA
SELB
DIMLED_CONTROL
+3.3VMPU
LED_MAIN
PURELED
DIRECT
GND_4V
+4V_DIS
GND_15V
+15V_DIS
REMIN
KEY1
KEY1
LED_SPB
LED_SPB
LED_SPA
LED_SPA
+5V
+5V
REMIN
REMIN
+3.3V_MPU
+3.3V_MPU
KEY0
KEY0
KEYINT
KEYINT
STBYLED
STBYLED
KEY0
KEYINT
STBYLED
+3.3V_MPU
REMIN
+3.3V_MPU
KEY0
KEYINT
STBYLED
SELB
SELA
GND
+3.3V
SELA
SELB
VOL_REA
VOL_REB
LED_MAIN
+5V
GND
VOL_REA
VOL_REB
+3.3V
DIRECT
FL_OFF
*
*
*
A-9000R ONLY
*
DIRECT
Main IN
Speaker A/B
Bass +
Treble -
Bass -
Balance L
Balance R
BASW-0973 FRONT
BADIS-0971
Speaker B
Speaker A
BASW-0974 STANDBY
standby
MODEL No. A-9000R/A-9070 SCHEMATIC DIAGRAM(PART-9) Display Section
BAETC-0976 SELECTOR
MAIN_IN
BAETC-0975 VOLUME
BASW-0972 DIRECTSW
12V
12V
C7430
100/6.3
+
C7425
100/6.3
+
C7428
100/16
+
C7437
47/16
+
R7462
NC
C7435
NC
R7463
NC
R7461
22(1/4W)
R7460
470(1/4W)
C7433
100/6.3
+
3.3V
5V
D7403 SCB3318E-D2
1
2
D7422
SLR343WBD2P
1
2
C7402
100/6.3
+
C7434
NC
C7429
104Z
C7431
104Z
D7417
1SS352
D7418
1SS352
D7419
UDZS11B
Q7412
2SA1182-Y
Q7414
TC74VHCT541
1 _G1
2 A1
3 A2
4 A3
5 A4
6 A5
7 A6
8 A7
9 A8
10 GND
11
Y8
12
Y7
13
Y6
14
Y5
15
Y4
16
Y3
17
Y2
18
Y1
19
_G2
20
VCC
C7436
100/16
+
Q7417
2SC2712-GR
Q7418
DTC123JKA
R7401
330
R7405
56K
R7413
330
R7438 10K
R7439 10K
R7440 10K
R7442 10K
R7443 10K
R7444 10K
R7445 10K
R7441 1K
R7446
22
R7452 10
R7455 10
R7448
10K
R7450
10K
R7453
10K
R7456
10K
R7449 10
R7451 1.5K
R7454 1.5K
R7457 1.5K
R7458 1.5K
Q7416
2SB1412-P
R7464
330
R7465
3.9K
R7467
820
R7447 10
15V
Q7406
DTC123JKA
Q7421
DTC123JKA
C7427
104Z
C7426
104Z
C7432
102J
D7420
UDZS2.7B
Q7415
XC6202P502FR
3 I
2
G
1
O
1.2V
C7405
47/16
+
R7406
33K
Q7413
DTC123JKA
R7459
12K
Q7401 HCV-01SS58T
1 F+
2 F+
5 P1
6 P2
7 P3
8 P4
9 P5
10 P6
11 P7
12 1G
26 VDD2
27 VSS
28 VSS
29 CLK
30 BLK
31 STB
32 DO
33 DI
34 VDD1
37 F-
38 F-
P1006B
CN26
120-266300
1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
4.3V
1.2V
S7411
S7406
S7407
S7405
S7408
S7409
S7410
R7437
270
R7436
330
R7435
470
R7434
560
R7433
820
R7432
1.2K
R7431
2.2K
S7404
P9006B
NSAS-11P1986
6
5
4
3
2
1
Q7402
TJ3965D-ADJ
1
EN
2 VIN
3 VOUT
4 ADJ
5
GND
6
GND
7
GND
8
GND
5.2V
4.3V
Q7408
DTC123JKA
Q7409
DTC123JKA
R7428
330
R7427
330
D7406 SCB3318E-D2
1
2
D7405 SCB3318E-D2
1
2
C7422
104Z
D7411
1SS352
D7412
1SS352
P7404A
NSAS-22P1983
11
10
9
8
7
6
5
4
3
2
1
P7404B
NPLG-11P358
1
2
3
4
5
6
7
8
9
10
11
P7403B
NPLG-7P354
7
6
5
4
3
2
1
R7424
100
C7418
100/6.3
+
C7420
102J
R7425
NC
S7403
R7426
1K
C7419
102J
Q7407
KSM-603TE5B
5
4
3
2
1
D7404
NC
P7403A
NSAS-14P2005
7
6
5
4
3
2
1
D7413
1SS352
D7414
1SS352
C7423
104Z
R7423
1K
R7420 100K
R7421
1K
R7422 100K
C7416 102K
C7417 102K
S7402
EC11B09204
1
3
4
2
5
P7402A
NSAS-10P2017
1
2
3
4
5
P7402B
NPLG-5P352
1
2
3
4
5
P7401A
NSAS-14P1984
1
2
3
4
5
6
7
P7401B
NPLG-7P354
7
6
5
4
3
2
1
D7421
SCB3318E-D2
1
2
Q7420
DTC123JKA
R7418
100K
R7416
100K
R7417 1K
R7419
1K
C7414
102K
C7415
102K
S7401
REB162(9X5)PVB20FINB
1
2
5
3
4
R7466 330
R7414 47K
S7412 Val
2
1
3
P7405B
NPLG-2P349
2
1
P7405A
NSAS-4P1979
1
2
A
1
2
3
4
5
B
C
D
E
F
G
H
A-9000R / 9070
Schematic Diagrams - 9
Display
