Sharp SD-AT1000 Service Manual page 20

SD-AT1000
DA404
ICA401
TJM4558CD
7
OPE AMP.
6
5
8
QA402
14 16 15
TO POWER SECTION
CNS933
FROM POWER SECTION
1 2 3 4
CNA104
LFA403 LFA402
3
2 1
QA415
1 QA414
2
3
4
QA416
QA401 QA400
1
2 1 2
DA402 DA400
3
3
Figure 20 BLOCK DIAGRAM (9/10)
3 2 1
ANALOG IN R-CH ANALOG IN L-CH
13 14 15 16 17 20
12 11 10 9 8 7 6 5 4 3
CXA100
11.2896 MHz
11 VCC VKK 12
10 VKK INB 13
9 INA GND 14
VDD 15
VBOOTB
6
16
VBOOTA
5 17
VBBA VBBB
4 18
VBBA VBBB
3 19
OUTA OUTB
2 20
OUTA OUTB
1 SA SB 21
ICA102
SLA5515M
SWITCHING
AUDIO
POWER AMP.
DA116
2
3
1
25 26
FRONT
– 20 –
A+5V
21 22 23 24
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 20
OUTA OUTB
1 SA SB 21
ICA101
SLA5515M
SWITCHING
AUDIO
POWER AMP.
DA107
2
1
3
28 27
ANALOG
13
11
11 VCC
10 VKK
9 INA
V
6
VBOOT
5
VBBA
4
VBBA
3
OUTA
2
OUTA
1 SA
ICA
SLA5
SWITC
AUD
POWER
17 18
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