Read Sharp SD-SH111 (serv.man21) Service Manual online
– 107 –
SD-SH111
1
VDDL
Input
L channel digital output section power terminal
2
OUTL (+)
Output
L channel forward output terminal
3
OUTL (–)
Output
L channel reverse output terminal
4
GNDD
—
Digital output section ground terminal
5
OUTR (–)
Output
R channel reverse output terminal
6
OUTR (+)
Output
R channel forward output terminal
7
VDDR
Input
R channel digital output section power terminal
8
VDDX
Input
Oscillation section power terminal
9
XI
Input
10
XO
Output
11
GNDX
—
Oscillation section ground terminal
12*
MCK
Output
System clock output terminal
13*
TEST
—
Test terminal. As usual, it is used at "L".
14
NFR1 (+)
Input
R channel forward signal feedback input terminal
15
NFR2 (–)
Input
R channel reverse signal feedback input terminal
16
GNDA
—
Analog ground terminal for AD converter
17
Rch IN
Input
R channel analog input terminal
18
Rch Vref
Input
Reference voltage terminal for R channel
19
Lch Vref
Input
Reference voltage terminal for L channel
20
Lch IN
Input
L channel analog input terminal
21
RESET
Input
Reset terminal. It is reset with "L".
22
NFL2 (–)
Input
L channel reverse signal feedback input terminal
23
NFL1 (+)
Input
L channel forward signal feedback input terminal
24
VDDA
Input
Analog current terminal for AD converter
Pin No.
Port Name
Input/Output
Function
In this unit, the terminal with asterisk mark (*) is (open) terminal which is not connected to the outside.
ICA100 RH-iX0498AWZZ: 7th Order Modulation Conversion LSI (IX0498AW)
1
2
3
4
5
6
7
8
9
10
11
12
24
23
22
21
20
19
18
17
16
15
14
13
VDDL
VDDA
NFL1(+)
NFL2(–)
RESET
Lch IN
Lch Vref
Rch Vref
Rch IN
GNDA
NFR2(–)
NFR1(+)
TEST
OUTL(+)
OUTL(–)
GNDD
OUTR(–)
OUTR(+)
VDDR
VDDX
XI
XO
GNDX
MCK
1
2
3
4
5
6
7
8
9
10
11
12
24
23
22
21
20
19
18
17
16
15
14
13
VDA
NFL1(+)
NFL2(–)
RESET
Lch IN
Lch Vref
Rch Vre
f
Rch IN
GNDA
NFR2(–)
NFR1(+)
TEST
VDDL
OUTL(+)
OUTL(–)
GNDD
OUTR(–)
OUTR(+)
VDDR
VDDX
XI
XO
GNDX
MCK
Comparator
Comparator
Amplitude Doubling
Converter
Amplitude Doubling
Converter
Oscillator
Lch 7th order
Modulation Circuit
Rch 7th order
Modulation Circuit
Figure 107 BLOCK DIAGRAM OF IC
