Panasonic RX-DT30, Service Manual

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RX-DT30
Function
I I
61 BYTCK 1 0 1 Byte clock output (Not used, open)
Sub-code frame clock signal output
Crystal frame clock signal output
(fCLK=7.35kHz,double=l4.7kHz)
Interpolation flag output (“H”
:
interpolation)
FLAG
1 0 1 Flag output (Not used, open)
0 Spindle servo phase synchronizing signal
/ 66 / (Not used:open)
output
(
H
:
CLV, “L”
:
rough servo)
Frame resynchronizing signal output
70 IRST2 I Reset input through MASH circuit (“L” : Reset)
71 /TEST I Test input
l
IC701 (AN8802SCE1 V)
Servo Amplifier
Pin
Mark
l/O
Function
No.
1 PDAD I PDA channel signal input with delay
2 PDA I PDA channel signal input without delay
3 LPD I Laser PD connection
4 LD 0 Power supply for LD driving
RF amplifier output (Not used, open)
Capacitor connection for RF detection
11 CEA I Capacitor connection for HPF amplifier
12 GND
Groundconnection
13 LDON I ON/OFF input of LD
: ON, : OFF)
TES I Tracking error shunt signal input
15
I Play signal input (“H” PLAY)
16 VWEL I Double speed
double, single)
:
(“H” code buffer mode)
29 FBAL I Focus balance signal input
30 VREF 0 Reference voltage output
31 PDB I Photo detection Bch input without delay
32 PDBD I Photo detection Bch input with delay