Panasonic SJ-MJ75 Service Manual page 50

Pin Mark I/O
No. Division
11 TEST1 I
12 HFL I
13 VDD2 I
14 VSS —
15 VDD1 I
16 AV SS 1 —
17 PEAK I
18 BOTTOM I
19 ABCD I
20 TE I
21 FE I
22 VC I
23 AVDD1 I
24 MAD9 O
25 DSW1 O
26 MAD8 O
27 DSW0 O
28 MAD7 O
29 SGC O
Function
Input terminal for test
(Connected to power
supply)
Track detection signal
input terminal
Power supply terminal
GND terminal
Power supply terminal
GND terminal
Peak signal of RF input
terminal
Bottom signal of RF input
terminal
Main beam light quantity
signal input terminal
Tracking error signal input
terminal
Focus error signal input
terminal
1/2 VCC
(reference voltage input
terminal)
Power supply terminal
Adress output terminal to
DRAM
(Not used, open)
Disc mode setting output
terminal ("H":track is pit-
low, "L":high reflection
rate disc)
Adress output terminal to
DRAM
(Not used, open)
Disc mode setting output
terminal ("H":low reflection
rate disc, "L":high
reflection rate disc)
Adress output terminal to
DRAM
(Not used, open)
AGC control signal output
terminal
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