Read Sharp ER-A570 (serv.man6) Service Manual online
4. Remodeling procedures of the
conventional model
To use the conventional ER-31SP produced before September 1992
in the ER-A570, the following parts and the I/F PWB must be remod-
eled.
in the ER-A570, the following parts and the I/F PWB must be remod-
eled.
Part name
Part code
Q’ty
Quarts oscillator
R C R S Z 6 6 6 3 R C Z Z
1
Fuse cover
P C O V P 6 6 3 7 R C Z Z
1
PWB mounting angle
L A N G T 7 4 8 0 R C Z A
1
PWB protection sheet
P S H E P 6 7 3 4 R C Z Z
2
Screw
L X – B Z 6 7 7 4 R C Z Z
3
Screw
X E B S D 3 0 P 0 8 0 0 0
2
Screw
X H B S D 3 0 P 0 8 0 0 0
2
Eath wire
Q C N W – 7 6 4 3 R C Z Z
1
1) I/F PWB remodeling
1
Solder the quarts oscillator (RCRSZ6663RCZZ) to the IC6.
2
Attach the fuse cover (PCOVP6637RCZZ) to a fuse of 1.5A.
3
Cut the both ends of the I/F PWB CN2 11 pin cable (brown) at
about 1mm or less from the connector using a nipper.
about 1mm or less from the connector using a nipper.
2) Clean and remove oil from the sheet attaching section of the PWB
mounting angle (LANGT7480RCZA) with alcohol. Fit the angle
hole with the hole in the PWB protection sheet (PSHEP
6734RCZZ) and attach them together.
hole with the hole in the PWB protection sheet (PSHEP
6734RCZZ) and attach them together.
3) Attach according to the Installation procedure.
16
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