Read Panasonic UF-7000 / UF-8000 / UF-7100 / UF-8100 (serv.man2) Service Manual online
11
SEPT 2005
Ver. 2.0
UF-7100/8100
UF-7000/8000
2.2.4.
Main Motor Drive I/F Circuit
The Main Motor Control Signals are as follows:
Signal Name
Description
nMMCTL
This is the Main Motor Control Signal.
nMMLD
The Main Motor rotates 1908.35 or 954.18 rpm. This is a low level signal
while the Motor rotates 1908.35 (or 954.18) rpm ± 6.25%.
while the Motor rotates 1908.35 (or 954.18) rpm ± 6.25%.
nMMHALF
Main Motor rotation speed selection.
H: 1908.35 rpm, L: 954.18 rpm
H: 1908.35 rpm, L: 954.18 rpm
R122
C099
R117
+5V
Q21
34
26
P26
P16
Q20
25
P27
IC006
(Engine CPU)
Main Motor
nMMCTL
nMMHALF
nMMLD
+24VIR
+24V
Front Cover Safety Interlock SW
CN017
1
3
6, 7
3
1
2
CN006
Engine Control PC Board
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