Panasonic SA-PM37MD Service Manual page 72

Pin Mark I/O
No.
58 LOAD I
SW1
(TRG)
59 LOAD I
SW2
(PLAY/
REC)
60 LOAD I
SW3
(PLAY)
61 DISC IN I
62 I
REFLECT
63 I
PROTECT
64 TVSW I
65 I
SRVTEST
66 LOAD P I
67 SRV I
LOAD
68 CS1 I
69 CS2 I
70 SPMWE O SPM retrieving test signal
71 ADRSKIP O Address skip test signal
72 MUTE O AD-DA mute output terminal
73 DEO O DE emphasis signal output
74 DACRESET O D/A converter reset signal
75 ADRST O Reset signal output terminal
76 NEFMON O Magnetic head reference
77 HF ON O Test signal output terminal
Function
Loading mechanism
position detect switch 1
input connection
Loading mechanism
position detect switch 2
input connection
Loading mechanism
position detect switch 3
input connection
Disc detect switch signal
input terminal
Reflectance detect switch
signal input terminal
Erase prevention switch
signal input terminal
Traverse most outer detect
switch signal input terminal
Test signal input terminal (L:
Servo mode) (Open)
Test signal output terminal
(Open)
Test signal input terminal
(Open)
Test signal input terminal
(Not used/Open)
Test signal input terminal
(Not used/Open)
output terminal (Not used/
Open)
output terminal (Not used/
Open)
(Not used/Open)
terminal (Not used/Open)
output terminal (Not used/
Open)
voltage output terminal
(Not used/Open)
72