Panasonic SA-PM17E Service Manual page 67

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Pin No.
Mark
I/O
1
PDE
I
2
PDF
I
3
VCC
I
4
PDA
I
5
PDB
I
6
LPD
I
7
LD
O
8
RF
O
9
RFIN
I
10
CSBRT I
11
CEA
I
12
BDO
O
13
LDON
I
14
GND
15
/RFDET O
16
PDOWN O
17
OFTR
O
18
NC
O
19
ENV
O
20
NC
I
21
NC
I
22
TEN
I
23
TEOUT O
24
FEOUT O
25
FEN
I
26
VREF
O
27
TBAL
I
28
FBAL
I
18.2. IC702 (MN662790RSC) Servo processor/ Digital signal
processor/ Digital filter/ D/A converter
Function
Tracking signal input 1
Tracking signal input 2
Power supply
Focus signal input
terminal 1
Focus signal input
terminal 2
APC amp input
APC amp output
RFsumming output
Detector's input
Capacitor for OFTR
connection
Capacitor for HPF amp
connection
BDO output ("H" : drop
out)
APC control
Ground
NRFDET output ("L" :
detection)
Power-down input
OFTR output
N.C.
3T-ENV output
N.C.
N.C.
TE amp input
TE amp output
FE amp output
FE amp input
Reference voltage output
Tracking balance control
Focus balance control
67

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