Denon UD-M31 Service Manual page 11
Stereo cd receiver
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Also See for UD-M31:
- Specification sheet (2 pages) ,
- Operating instructions manual (57 pages) ,
- Operating instructions manual (137 pages)
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Pin
Port
Symbol
No.
80
P67/ASTB
81
VDD
VDD
82
P100/TI5/TO5
OPEN
83
P101/TI6/TO6
CLOSE
84
P102/TI7/TO7
O
85
P103/TI8/TO8
O
86
P30/TO0
RWC
87
P31/TO1
88
P32/TO2
DRV_MUTE
89
P33/TI1
90
P34/TI2
CDPOWER
91
P35/TI00
92
P36/TI02
93
P37
HPSW
94
TEST/VPP
TEST
95
P90
96
P91
OPSW
97
P92
98
P93
99
P94
100
P95
I/O
Function
O
Not used :NC
-
Positive power
O
CD mecha. Open
O
CD mecha. Close
NC OTHER
NC OTHER
O
CD-DSP serial communication read / write
O
Not used :NC
O
DRIVER MUTE
O
Not used :NC,
O
CD power control signal output
O
Not used :NC,
O
Not used :NC
I
HEADPHONE Insertswitch detective signal input
I
not used :Connect to GND
O
Not used :NC,
I
Pickup inner-most detect input, inner most:Low
at on
O
Not used :NC
O
Not used :NC
O
Not used :NC
O
Not used :NC
11
UD-M31
outputs of
RECIEVER or CD
standby&Defoult
OTHER
L
OTHER
-
CD
L
CD
L
L
L
CD
L
OTHER
L
CD
L
CD
L
CD
L
OTHER
L
OTHER
L
OTHER
-
OTHER
L
-
OTHER
L
OTHER
L
OTHER
L
OTHER
L
11
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