Sharp SD-AT1000H - Page 20

SD-AT1000H
– 20 –
Figure 20 BLOCK DIAGRAM (9/10)
SLA
5
SLA5515M
12 3
4321
11
13
1234
5
6
7
8
9
101112
13 14 15 16 17 20 21 22 23 24
1
2
3
4
5
6
9
10
11
13
12
15
16
17
18
19
20
21
14
9
10
11
6
5
4
3
2
1
9
10
11
13
12
15
16
17
18
19
20
21
14
6
5
4
3
2
1
1
2
3
7
6
5
8
4
D+5V
AMP_VCC
D+5V
+B_AMP
A+5V
R-CH_1 L-CH_1
PWR_GND
A+5V AGND_AD DGND_AD D+5V
OUTA
VBBA
INA
VBBA
OUTA
VBOO
T
V
SA
VCC
VKK
VKKVCC
VKK
GND
SBSA
OUTB
OUTB
VBBB
VBBB
VDD
INB
VBOOTB
VBOOTA
INA
VBBA
VBBA
OUTA
OUTA
L-CH_IN 1 AGND 1 R-CH_IN 1
Lch_+1
Lch_-1
Rch_-1
Rch_+1
Rch_-2
Rch_+2
DRIVER_+9V
+40V
TEST
NFR1(+)
NFL2(–)
NFL1(+)
NFR2(–)
GNDA
R-CH IN
L-CH IN
RESET
VDA VDDL
GNDD OUTL(+) OUTL(–) OUTR(–) OUTR(+) VDDR VDDL VDDX XI XO GNDX MCK
ANALOG IN R-CH ANALOG IN L-CH
VKKVCC
VKK
GND
SBSA
OUTB
OUTB
VBBB
VBBB
INB
VBOOTB
VDD
VBOOTA
INA
VBBA
VBBA
OUTA
OUTA
ANALO
G
GNDX
TEST
11.2896 MHz
– + – +
3
1
2
2
1
3
3
1
2
2
1
3
2
3
1
CNS933
FROM POWER SECTION
14 16 15
25 26 28 27 17 18
FRONT SUBWOOFE
R
TO POWER SECTION
R-CH OUTPUT OFFSET ADJUSTMENT L-CH OUTPUT OFFSET ADJUSTMENT
OVER
CURRENT
DETECTOR
OVER
CURRENT
DETECTOR
OVER
CURRENT
DETECTOR
PROTECT
DRIVER
PROTECT
DRIVER
PROTECT
DRIVER
LFA200
DA116
DA107
DA400
DA402
DA401
DA403
PSA400
PSA402
PSA401
ICA102
SLA5515M
IC
A
ICA101
ICA401
TJM4558CD
OPE AMP.
QA414
QA416
QA402 QA401 QA400
QA415
DA404
CXA100
VRA101
VRA100
LFA403
CNA104
LFA402
LFA400
LFA100
LFA101
ICA200
IX0498AW
SWITCHING
AUDIO
POWER AMP.
SWITCHING
AUDIO
POWER AMP.
SWIT
C
AU
D
POWE
R
ICA100
IX0498AW
7TH ORDER ∆∑
MODULATION
CONVERSION LSI
7TH ORDER ∆∑
MODULATION
CONVERSION LSI