Panasonic SJ-MJ88 Service Manual page 51

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