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MD DECK SECTION
REPLACEMENT AND LUBRICATION OF THE MD DOOR
TB1401B
EM-30LG
HOOK
How to remove the MD door
1. Pinch a spring coil (front right side) with a pair of
tweezers, and take ot off from a hole of MD door
with care. Pay attention that the spring is not to be
exhausted when taking off from the hole of MD door.
2. Remove a MD door and a shaft.
MD door installation method
1. Put molykote (EM-30LG) on the door contacted part.
2. Install the shaft into ditches of MD door with care as
shown.
3. Pinch the spring coil with a pair of tweezers, and hang
it on the holes of the MD door.
4. Apply glue (TB1401B) on the hook as shown when
the spring coil has been replaced with new one.
IC BLOCK DIAGRAM & DESCRIPTION
IC503 TC74HCU04AP (HEX INVERTER)
1
2
3
4
5
6
7
8
9
10
11
12
13
14
V
CC
GND
6A
3A
3Y
6Y
1A
5A
4Y
1Y
5Y
4A
2A
2Y
IC532 TC74ACT32FT (Serial EEPROM)
1A
1B
1Y
2A
2B
2Y
GND
Vcc
4B
4Y
4A
3B
3A
3Y
1
2
3
4
5
6
7
14
13
12
11
10
9
8
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