Panasonic SJ-MJ88, Service Manual

Page: 51 / 62

Pin
No.
Mark I/O
Division
Function
51 BATT
CHK
LED
— Battery check LED drive
output terminal (Not used,
open)
52 JITTER
OK
— Process inspection output
terminal (Not used, open)
53 REG2 I Model switching input
terminal (L:MJ88, H:MJ80)
54 REG3 I Recharge switching input
terminal
55,
56
— — Not used, open
57 EEP CS O EEP ROM chip select
output terminal
58 EEP CK O EEP ROM clock output
terminal
59 EEP
DATA O
O EEP RAM DATA output
terminal
60 EEP
DATA I
I EEP ROM DATA input
terminal
61~64
— — Not used, open
65 MUTE A O Analog mute A output
terminal
66 MUTE B O Analog mute B output
terminal
67 NRF
STBY
O RF AMP standby output
terminal
68 DRAM
CHK
I DRAM check input terminal
69,
70
— — Not used, open
71 MONI
OFF
O RF monitor control output
terminal (H:OFF, L:ON)
72 BPF O RF band pass filter control
output terminal (L:WIDE)
73 RF
CONT
O RF power supply control
output terminal
74 MUTE
MODE
— Mute mode switching input
terminal (Connected to
GND)
75 POWER
CNT
O Power supply control
output terminal
76 ELON I EL display control input
terminal (L:ON)
51