Sharp SD-AT1000 Service Manual page 21

CNS500
FROM MAIN SECTION
6 5 4
ANALOG IN L-CH
ANALOG IN R-CH
13 14 15 16 17 20
11 9 8 7 6 5 4 3
11 VCC VKK 12
10 VKK INB 13
9 INA GND 14
VDD 15
VBOOTB
6
16
VBOOTA
5
VBBA VBBB 17
4 18
VBBA VBBB
3 19
OUTA OUTB
2 OUTA OUTB 20
1 SA SB 21
ICA202
SLA5515M
SWITCHING
AUDIO
POWER AMP.
DA216
2
3
1
17 18
SUBWOOFER
TO POWER SECTION
21 22 23 24
2 1
AMP_VCC
VKK
11 VCC 12
10 VKK INB 13
9 INA GND 14
VDD 15
VBOOTB
6
16
VBOOTA
5
VBBA VBBB 17
4 18
VBBA VBBB
3 19
OUTA OUTB
2 OUTA OUTB 20
SA
1 SB 21
ICA201
SLA5515M
SWITCHING
AUDIO
POWER AMP.
DA207
2
1
3
20 19
CENTER
Figure 21 BLOCK DIAGRAM (10/10)
– 21 –
9 8 7 10 11 12
ANALOG IN R-CH
13 14 15 16 17 20 21 22 23 24
11 9 8 7 6 5 4 3
11 VCC VKK 12
10 VKK INB 13
9 INA GND 14
VDD 15
VBOOTB
6
16
VBOOTA
5
VBBA VBBB 17
4 18
VBBA VBBB
3 19
OUTA OUTB
2 OUTA OUTB 20
1 SA SB 21
ICA302
SLA5515M
SWITCHING
AUDIO
POWER AMP.
2 2
3
3
1
DA307
DA316
KDS120E KDS121E
24 23
SURROUND
SD-AT1000
CNA100
2 1
AMP_VCC
11 VCC VKK 12
10 VKK INB 13
9 INA GND 14
VDD 15
VBOOTB
6
16
VBOOTA
5
VBBA VBBB 17
4 18
VBBA VBBB
3 19
OUTA OUTB
2 OUTA OUTB 20
1 SA SB 21
ICA301
SLA5515M
SWITCHING
AUDIO
POWER AMP.
1
24 23