Panasonic SJ-MJ50GH Service Manual page 45

Portable md player
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Pin
Mark
I/O
No.
Division
1
PPIT
I
2
RVCC
I
3
RF1
I
4
RF2
I
5
VCC
I
6
F1
I
7
F2
I
8
A
I
9
B
I
10
C
I
11
D
I
12
GHSW
I
13
BWCT
I
14
SETR
I
15
GND
16
LDD
O
17
LDS
I
18
LDREF
I
19
VC
O
20
VR
I
21
WOO
O
22
DD
O
23
CC
O
24
BB
O
25
AA
O
26
FF2
O
Function
Pit/ Group select signal
input terminal
(H: Pit/ L: Group)
Power supply terminal
RF 1 signal input terminal
RF 2 signal input terminal
Power supply terminal
F 1 signal input terminal
F 2 signal input terminal
A signal input terminal
B signal input terminal
C signal input terminal
D signal input terminal
ROM/ RAM gain switching
signal input terminal
Wobble signal band pass
filter switcing input
terminal
Band pass filter control
input terminal
GND terminal
APC output terminal
I/V converted laser quantity
of light input terminal
Laser control signal input
terminal
1/2VCC (reference voltage)
output terminal
1/2VCC (reference voltage)
input terminal (connected
to GND through capacitor)
Wobble signal output
terminal
D signal dark-side detection
/ amplified output terminal
C signal dark-side detection
/ amplified output terminal
B signal IV conversion
output terminal
A signal IV conversion
output terminal
F2 signal IV conversion
output terminal
45

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