Panasonic SA-AK58 Service Manual page 68

I/O
Pin Terminal
No. Name
O FL segment signal output
92 SEG3 / |
/ | / SEG1
/
94
95 REG IN I Region select signal input
96 EEDATA O Serial data output for IC801 and
IC803
97 EECLK - Not used, open
98 VEE - Power supply (-30V)
99 AVSS - GND
100 VREF I Reference voltage input
20.2. IC701 (AN8839NSBE2): / Servo Amp
I/O
Pin Terminal
No. Name
1 PDE I Tracking signal input terminal 1
(E ch)
2 PDF I Tracking signal input terminal 2
(F ch)
3 I Power supply terminal
V
cc
4 PDA I Focus signal input terminal 1 (A
ch)
5 PDB I Focus signal input terminal 2 (B
ch)
6 LPD I Laser PD signal
7 LD O Laser power auto control output
8 RF O RF amp terminal
9 RFIN I AGC input terminal
10 CSBRT I OFTR capacitor connection
terminal
11 CEA I HPF-AMP capacitor connection
terminal
12 BDO O Dropout detection control
13 LDON I LD APC ON/OFF (H: ON)
14 GND - GND terminal
15 /RFDET O RF detect signal output (L:
detect)
16 PDOWN - Power down terminal
17 OFTR O Off track detection (H: detect)
18 NC - Not used, open
19 ENV O Envelope signal output
20 NC - Not used, open
21
Function
Function
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