Md Deck Section; Replacement And Lubrication Of The Md Door; Ic Block Diagram & Description - Sanyo DC-X8CT Service Manual

REPLACEMENT AND LUBRICATION OF THE MD DOOR

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)
1A
1
1Y 2
2A 3
2Y
4
3A
5
3Y 6
GND
7

MD DECK SECTION

IC532 TC74ACT32FT (Serial EEPROM)
14 V
CC
13
6A
12 6Y
11 5A
5Y
10
9
4A
8 4Y
- 62 -
1A 1
1B 2
1Y 3
2A 4
5
2B
2Y
6
GND
7
TB1401B
HOOK
EM-30LG
14
Vcc
13
4B
12 4A
11
4Y
10
3B
9
3A
8
3Y