SHARP SP1584 Technical Report

Date: May. 14, 1993

COPIER : SF-7370

No. : SP-1584

REDUCTION OF LEAKAGE FROM DC-POWER SUPPLY PWB CURRENT

1.Model name: SF-7320/7370

2.General: To abate a current leak while the power is off, change is made to the DC power supply

PWB.

3.Reason: To abate the current leak while the power is off (1.2mA to 0.6mA).

4.Description: The change is made in the circuitry as shown next.

4.Action: (Factory action)

From March 1993 production.

SHARP CORPORATION Reprography Division

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Green

Ref.

Model

No.

SF-7320

SF-7370

1. Interchangeable. 4. Not interchangeable.

2. C urr e nt t y pe c a n be u s ed i n place of n ew type. New ty pe cann ot be us ed in place of curr ent type .

3. C urr e nt type c a nn ot b e us e d in p l ac e o f ne w ty p e. New t y pe c a n be u s ed i n pl a ce of cur ren t ty p e.

Parts m ar ke d wi th “ ” is im p ort an t fo r m ain ta in ing the sa fe ty of the s e t. B e sur e t o rep l ace these pa rts wi th

specified ones for maintaining the safety and performance of the set.

name

Version P/G No.

28 -901 21 -5

120V 127V

28 -901 21 -5

Current parts New parts

Parts code Parts code

CPWBF0887FC36 CPWBF0887FC40 BH

CPWBF0890FC36 CPWBF0890FC40 BK

Price

rank

5. Interc ha ng ea ble i f r ep l ace d wi th s a m e typ es of relate d pa r ts in us e.

6. Others.

Parts name

DC power supply PWB

Effective time

’93/3 1

Inter-

change-

ability

Note

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