Panasonic SJ-MJ50GH, Service Manual

Page: 55 / 67

Pin
No.
Mark I/O
Division
Function
53 SHOCK I Signal detection signal/
sleep control signal input
terminal
54 — — Not used, open
55 DATA_
FLASH
— Not used, open
56 CLK_
FLASH
— Not used, open
57 DRV_STBY O Driver IC standby output
terminal
58 SP_STBY O Driver IC circuit spindle
standby output terminal
59 PPIT O Pit/ Group select signal
output terminal (H: Pit/ L:
Group)
60 LSI_
STATUS
— Not used, open
61 ST_READ — Not used, open
62 GHSW O ROM/ RAM gain switching
signal output terminal
63 LDON — Laser ON/ OFF switching
signal output terminal (H:
ON/ L: OFF) (Not used,
open)
64 RFCONT O RF AMP power supply
control output terminal
65 P.CONT O Power supply control
output terminal
(H: Power OFF/ L: Power
ON)
66 MOD_CNT O Power supply switching IC
control output terminal
67 MODEL
1
I Model switching input
terminal (1)
68 MODEL
2
I Model switching input
terminal (2)
69 DOCTOR I Process inspection mode
input terminal (Connected
to power supply through
resistor)
70 HOLD I HOLD switch input terminal
71 MUTEA O Analog mute A output
terminal
55