SHARP SP1531 Technical Report

Date: Mar. 31, 1993

COPIER : SF-7800

1.Applicable
models:

No. : SP-1531

1. MAIN PWB HEAT SINK CHANGE (PRODUCTIVITY ENHANCEMENT)

2. PARTS CODE CORRECTION FOR CONNECTOR COMPONENT TO
CORRECT A PARTS CODE ERROR

1. Main PWB heat sink change

SF-7800/7850

2.General: For productivity enhancement, change is made to the heat sink that had been
added to use as described in T/R SP-1506.

3.Reason: That which a part of the heat sink is bent to permit routing the wiring harness
is now discontinued, and the heat sink is made smaller to allow productivity
enhancement.

4.Description: With this change in the heat sink, a change is met in its parts c ode.

PRDAF0044FCZZ PRDA0055FCZZ

5.Ation: (Factory action)

Since December 1992.

2. Parts code correction for connector component to correct a parts code error

1.Applicabl

models:

SF-7800/7870/7850

2.General: As there is an error in a part code of the operation PWB connector, correction
is needed for the parts code.

Green

SHARP CORPORATION Reprography Division

C

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3.Description: Incorrect

Correct

801 -CNA QCNCW0521FCZZ Connector (14Pin)

801 -CNB QCNCW0526FCZZ Connector (9Pin)

801 -CNA QCNCW0847FCZZ Connector (14Pin)

801 -CNB QCNCW0848FCZZ Connector (9Pin)

Ref.

Model

No.

1

SF-7800

2

<Interchange>

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 type.

Parts marked with “ ! ”i s import an t fo r m ain ta in i ng t he sa fe ty of t he s e t. B e sur e t o rep l ace t he s e pa r ts wi th

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

name

7850

Version P/G No.

804

All

801 -CNA

801 -CNB

Current parts New parts

Parts code Parts code

PRDAF0044FCZZ PRDAR0055FCZZ AC Hear sink ’92/12 1
QCNCW0521FCZZ QCNCW0847FCZZ AC Connector, 14-pin ’92/12 1 CNA
QCNCW0526FCZZ QCNCW0848FCZZ AC Connector, 9-pin ’92/12 1 CNB

Price
rank

5. Interchangea bl e i f rep l ac e d with sam e ty p es of
relate d pa r ts in us e.

6. Others.

Parts name

Effec­tive
time

Inter­chang­ability

Note

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