ELNA E9020 - Power Circuit Board Replacement; Fuse Replacement Procedures

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[Power circuit board]
Replacing the power circuit board
Be sure to remove the power plug before starting to
replace the power circuit board.
A) Remove three setscrews in the power circuit board
(asm.).
B) Gradually pull backward the power circuit board
and draw out the connector of the power circuit
board.
Power circuit board
[Inverter circuit board]
CN67
CN66
CN64
CN62
CN65
CN61
CN63
F2
F3
F4
CN102
CN101
To the power
circuit board
To the
back light
Replacing procedure of the fuse
C) Remove the belt cover.
D) Remove two setscrews of the power box (asm.).
E) Draw out the power box (asm.)
F) Replace the blown fuse with a new one.
F4, F3 : 3.15A fuse
F2 : 5A fuse
Connector No.
CN-61
CN-62
CN-63
CN-64
CN-65
CN-66
CN-67
Connection
Lamp (asm.)
Main motor
Transformer
Inverter binding wire (asm.)
Power circuit board connecting cord (asm.)
Power supply connecting cord (asm.)
Check (AC120)
1 – 2 ≒ 13.5VAC
1 – 314.5V
+24V-GND, +28-GND
+5V-GND
Location of disassembly
A to F on pages 15 and 16
Locstion of disassembly
A to F on paged 15 and 16