Read Sharp CD-DVD500 (serv.man18) Service Manual online
CD-DVD500H
– 86 –
1*-4*
OUT4-OUT1
Port output.
5
AVDD
Analog positive power supply terminal.
6
SWin
Volume input.
7
GNDS
GND terminal.
8
SRin
Volume input.
9
SLin
Volume input.
10
GNDC
GND terminal.
11
Cin
Volume input.
12
GNDR
GND terminal.
13
Rin
Tone input.
14
GNDL
GND terminal.
15
Lin
Tone input.
16
BYPASSR
Volume input to L/R when bypassed.
17
BYPASSL
Volume input to L/R when bypassed.
18
LTRE
Tone treble frequency adjustment terminal.
19
LBASS3
Tone bass frequency adjustment terminal.
20
LBASS2
Tone bass frequency adjustment terminal.
21
LBASS1
Tone bass frequency adjustment terminal.
22
CR2
Tone output terminal.
23
RBASS2
Tone bass frequency adjustment terminal.
IC602 VHiM62446FP-1: 6-Ch Electronic Volume (M62446FP)
Terminal
Name
Pin
No.
No.
Function
24
RBASS3
Tone bass frequency adjustment terminal.
25
RTRE
Tone treble frequency adjustment terminal.
26
RBASS1
Tone bass frequency adjustment terminal.
27
CR1
L/R volume input.
28
CL2
Tone output terminal.
29
CL1
L/R volume input.
30
AVSS
Analog negative power supply terminal.
31
Lout
L output.
32
Rout
R output.
33
Cout
Volume output.
34
SLout
Volume output.
35
SRout
Volume output.
36
SWout
Volume output.
37
AGND
Analog GND terminal.
38
DGND
Digital GND terminal.
39
LATCH
Latch input terminal.
40
DATA
Data input terminal.
41
CLK
Clock input terminal for data transfer.
42
DVDD
Digital power supply terminal.
Terminal
Name
Pin
No.
No.
Function
Figure 86 BLOCK DIAGRAM OF IC
1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
33
34
35
36
37
38
39
40
41
42
32
31
30
29
28
27
26
25
24
23
22
OUT4
OUT3
OUT2
OUT1
AVDD
SWin
GNDS
SRin
SLin
GNDC
Cin
GNDR
Rin
GNDL
Lin
BYPASSR
BYPASSL
LTRE
LBASS3
LBASS2
LBASS1
DVDD
CLK
DATA
LATCH
DGND
AGND
SW out
SRout
SLout
Cout
Rout
Lout
AVSS
CL1
CL2
CR1
CR2
RTRE
RBASS3
RBASS2
RBASS1
OUT-
PUT
PORT
PUT
PORT
MCU
I/F
volume
volume
volume
volume
volume
volume
tone
tone
In this unit, the terminal with asterisk mark (*) is (open) terminal which is not connected to the outside.
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