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Panasonic SJ-MJ55GH Service Manual page 39

Portable md player
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Pin
Mark
I/O
No.
Division
50
ELON
O
EL display control output
terminal
(L: Start)
51
Not used, open
52
FOK
I
Focus OK signal input
terminal
53 DRV_STBY
O
Driver IC standby output
terminal
54 SP_STBY
O
Driver IC circuit spindle
standby output terminal
55
MUTE_P
Not used, open
56
Not used, open
57 EEP_DATA_I I
EEP ROM data input
terminal
58 EEP_DATA_O O
EEP ROM data output
terminal
59 EEP_CLK
O
EEP ROM clock output
terminal
60
EEP_CS
O
EEP ROM chip select
output terminal
61
LSI_
Not used, open
STATUS
62 ST_READ
Not used, open
63
GHSW
O
Pit/ Group gain switching
signal output terminal
64
RFCONT
O
RF amp. power supply
control output terminal (L:
ON)
65
P.CONT
O
Power supply control
output terminal
(H: Power OFF/ L: Power
ON)
66
NC
Not used, open
67
MODEL
I
Model switching input
1
terminal (1)
68
NC
Not used, open
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
Function

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