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Panasonic SJ-MJ70 Service Manual page 23

Portable md player

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9. Printed Circuit Board and Wiring Connection
Diagram
10. Block Diagram
11. Terminal Function of IC's
11.1. IC1 (LA9606W-TFM) : RF AMP
Pin
Mark
I/O
No.
Division
1
PPIT
O
2
VCC
I
3
J
I
4
I
5
F
I
6
E
7
D
I
8
C
9
B
10
A
11
VEE
12
NC
13
LDO
O
14
NC
15
LDS
I
16
LDREF
I
17
I
TBAL
18 TOFFSET
I
19 FOFFSET
I
20
AOFSET
I
21
SGC
I
Function
Pit/Group discrimination
input terminal ("H":pit, "L":
group) (Not used, open)
Power supply terminal
RF signal that I-V
converted input terminal
Side beam signal that I-V
converted input terminal
Main beam signal that I-V
converted input termianl
GND terminal
Not used, open
APC output terminal
Not used, open
Laser light quantity that I-V
converted input terminal
Laser control signal input
terminal
Tracking balance control
signal input terminal
Tracking offset control
signal input terminal
Tracking offset control
signal input terminal
ABCD offset control signal
input terminal
AGC control signal input
terminal
23

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