SD-EX220H
4 – 4
R-CH OUTPUT
OFFSET
ADJUSTMENT
L-CH OUTPUT
OFFSET
ADJUSTMENT
24
23
22
21
20
17
16
15
14
11
10
9
8
7
6
5
4
3
2
1
CXA100
LFA402
LFA403
CNA100
DA404
8
4
11 10 9
12 13 14
1
7
11 10 9
12 13 14
4
3
2
1
7
6
5
4
3
2
1
CNA101
TO
MAIN
SECTION
TO
POWER
SECTION
AMP_VCC
A+5V
D+5V
D+5V
A+5V
QA400
QA416
QA414
QA415
RCH_1
LCH_1
COMPA
OFFSET
11.2896 MHz
A+5V
AGND_AD
DGND_AD
D+5V
VCC
GND
VKK
VKK
INB
INA
VKK
VKK
GND
VCC
INB
INA
L-CH_IN 1
AGND 1
R-CH_IN 1
PROTECT
PROTECT
OFFSET
RESET
NFR1(+)
NFL2(-)
NFL1(+)
NFR2(-)
GNDA
R-CH IN
L-CH IN
RESET
VDA
VDDL
GNDD
OUTL(+)
OUTL(-)
OUTR(-)
OUTR(+)
VDDR
VDDX
XI
XO
GNDX
ANALOG IN R-CH
ANALOG IN L-CH
3
2
1
VDD
VSS
ICA100
IX0498AW
7TH ORDER Æ·
MODULATION
CONVERSION LSI
PROTECT
DETECT
PROTECT
DETECT
PROTECT
DETECT
CURRENT
SENSOR
VRA101
VRA100