
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DRM-7000, DRM-AF751, DRM-AL751, DRM-AH721, DRM-PW701
CN102
CN101
CN211
B
CN261
F
: The power supply is shown with the marked box.
1 CN101 pin2 (V+12)
V:10V/div H: 200msec/div
2 IC106 pin2 (VCC)
V:5V/div H: 200msec/div
3 IC106 pin1 (XRST)
V:5V/div H: 200msec/div
4 CN102 pin2 (XINT)
V:5V/div H: 200msec/div
GND
GND
GND
GND
∆
t= 2.234 sec
(typ 2.00msec)
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GND
GND
GND
GND
∆
t= 614 msec
(typ 600msec)
Power Off (Free Drive)
Power Off (16 Drive)
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2
CAUTION:FOR CONTINUED PROTECTION AGAINST RISK OF FIRE.
REPLACE ONLY WITH SAME TIME NO. ICP-N25, MFD BY
ROHM CO., LTD. FOR IC143 and IC144.
3.11 MMCB BOARD ASSY (1/3)
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