Sharp SD-EX100H (serv.man21) Service Manual ▷ View online
– 77 –
SD-EX100H
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
Quartz oscillator connection terminal. Clock necessary for the system is generated.
10
XO
Output
Quartz oscillator connection terminal. Clock necessary for the system is generated.
11
GNDX
—
Oscillation section ground terminal.
12*
MCK
Output
System clock output terminal.
13*
TEST
Input
Test terminal. As usual, it is used at "L".
14
NFR1 (+)
Input
L channel forward signal feedback input terminal.
15
NFR2 (–)
Input
L 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
VDDA
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 77 BLOCK DIAGRAM OF IC
SD-EX100H
– 78 –
HINA
HINB
Level
Shift
Down
Level
Shift
Down
LS
LS
L/S
L/S
H/S
H/S
CS
CS
LINA
LINB
GND
VKK
V
DD
8
6
7
9
V
CC
VBBA
VBBB
VBOOTB
VBOOTA
OUTA
OUTB
SA
SB
4
5
2
1
15
14
17
18
10
12
13
11
Figure 78 BLOCK DIAGRAM OF IC
ICA106,ICA107 VHiSLA5505M-1: Switching Audio Power Amp. (SLA5505M)
1
SA
Output stage low-side source terminal.
2
OUTA
Output stage switching output.
3*
N.C.
Unused.
4
VBBA
Output stage power supply.
5
VBOOTA
Bootstrap condenser terminal.
6
HINA
High-side INA logic input.
7
LINA
Low-side INA logic input.
8
VDD
Power supply to level-down part.
9
VCC
Power supply to controller.
10
VKK
Lowest potential terminal of controller.
11
GND
Ground for level-down part.
12
LINB
Low-side INB logic input.
13
HINB
High-side INB logic input.
14
VBOOTB
Bootstrap condenser terminal.
15
VBBB
Output stage power supply.
16*
N.C.
Unused.
17
OUTB
Output stage switching output.
18
SB
Output stage low-side source terminal.
Pin
No.
No.
Function
Terminal Name
In this unit, the terminal with asterisk mark (*) is (open) terminal which is not connected to the outside.
– 79 –
SD-EX100H
VDDA
VREF
FLOUT CIN
VSSA
MPXIN
DO
CL
DI
CE
T1
T2
T3 to T7
~
REFERENCE
VOLTAGE
ANTIALIASING
FILTER
SMOOTHING
FILTER
RAM
(24 BLOCK DATA)
MEMORY
CONTROL
ERROR CORRECTION
(SOFT DECISION)
OSC/DIVIDER
CLK(4.332MHz)
SYNC/EC
CONTROLLER
DATA
DECODER
CLOCK
RECOVERY
(1187.5Hz)
CCB
TEST
VREF
57kHz
BPF
(SCF)
SYNC
DETECT-1
PLL
(57kHz)
+
–
SYNC
DETECT-2
XIN
XOUT
VDDD
VSSD
RDS-ID
SYNC
SYR
SYR
1
5
6
2
7
8
9
11
16
17
17
3
4
12
13
14
15
18
19
20
21
22
23
21
22
23
24
Figure 79 BLOCK DIAGRAM OF IC
ICT21 VHiLC72722/-1: RDS Decorder(LC72722)
24
23
22
21
20
19
18
17
16
15
14
13
1
2
3
4
5
6
7
8
9
10
11
12
SYR
CE
DI
CL
DO
RDS-ID
SYNC
T7
T6
VSSD
VDDD
XIN
VREF
MPXIN
VDDA
VSSA
FLOUT
CIN
T1
T2
T3
T4
T5
XOUT
SD-EX100H
– 80 –
CNP703
CNW708
CNS707
CNW702
CNW701
CNS706
1 2 3 4 5 6 7 8 9 1011
1 2 3 4 5 6 7 8 9 10 11 12 13
1 2 3 4 5 6 7 8 9 1011
1 2 3 4 5 6 7 8 9 10 11 12 13
1 2 3 4 5 6 7 8 9 1011
1 2 3 4 5 6 7 8 9 10 11 12 13
1
13
1
2
3
4
5
6
7
8
9
10
11
12
13
1
2
3
4
5
6
2
3
4
5
6
1
2
3
4
5
6
2
3
4
5
6
1
7
1 2 3 4 5 6 7
1 2 3 4 5 6 7
1 2 3 4 5 6 7
1
8
1
2
3
4
5
6
7
8
1
2
3
4
5
6
7
8
1
2
3
4
5
6
7
8
CNS708
WH
GY
WH
GY
WH
GY
WH
GY
WH
GY
WH
GY
RD
GY
WH
GY
WH
GY
WH
GY
WH
GY
WH
GY
RD
CNW703
RD
GY
WH
GY
GY
WH
CNS702
CNS701
RD
RD
GY
WH
GY
WH
GY
GY
GY
WH
WH
GY
WH
GY
WH
PICKUP UNIT
1
7
1
8
CD SERVO PWB
1
10
1
10
1
1
5
1
5
10
1
10
EXTENSION PWB FOR CD SERVO PWB
(RUNTK0681AFZZ)
CNP707
CNP706
TO TERMINAL PWB
TO TERMINAL PWB
QCNWN2358AWZZ
QCNWN2360AWZZ
CNP703A
1
2
3
4
5
6
NM802
SLED MOT
OR
CD MOTOR
PWB
PWB
NM801
SPINDLE MOTOR
–
+
–
+
1
2
3
4
5
6
1
2
3
4
5
6
QCNWN2362AWZZ
CONNECTION OF EXTENSION CABLE
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