Date: Feb. 23, 1994
LASER PRINTER: JX-9660
1. CPU MASKING AND PCU ROM VERSION UP.
2. CHANGE IN THE CONNECTOR OF THE ICU CIRCUIT BOARD.
3. ADDITION OF OHP SHEET EXPLANATION CARDS TO THE
INSTRUCTION BOOK FOR UNITS BOUND FOR SEEG.
No. : LPE-186
1. CPU masking and PCU ROM version up.
1.Model name: JX-9600, JX-9660/PS, JX-9460/PS
2.General: The changes described below have been carried out on the PCU ROM.
➀ As blank paper discharge trouble shooting measures for models JX-9600 and
JX-9660/PS, the PCU ROM version has been raised and the unit code of the PCU
circuit board has been changed.
➁ The 1-chip CPU used by the PCU in model JX-9460 / PS has been changed from
OTP to a mask. The unit code of the PCU circuit board has also been changed.
3.Description: ➀ The PCU ROM version has been raised and the unit code of the PCU circuit board
has been changed.
Parts name Old New
PCU ROM VHIM37451S326
PCU Circuit board unit CPWBF0049GC59 CPWBF0049GC63
(ROM version
G.0.0)
VHIM37451S400
(ROM version
G.1.0)
➁ The 1-chip CPU used by the PCU circuit board has been changed from OTP to a
mask. In addition, the unit code of the PCU circuit board has also been changed.
Parts name Old New
PCU ROM VHIM37451SP03 VHIM37451S320
PCU Circuit board unit CPWBF0049GC55 CPWBF0049GC62
4.Action: From 1993 December production.
SHARP CORPORATION Printer and Scanner Division
1/3
Orange
C
2. Change in the connector of the ICU circuit board.
1.Model name: JX-9400
2.General: The connector of the ICU circuit board (CN 504, 68 pin) has been changed to one with
a lock installed. The unit code of the ICU circuit board has also been changed.
3.Description:
Parts name Old New
Connector
ICU Circuit board unit CPWBX0056GC51 CPWBX0063GC52
QCNCW0021GCZZ
(68 pin, w/o lock)
QCNCW0042GCZZ
(68 pin, w/lock)
4.Action: From 1993 December production.
3. Addition of OHP sheet explanation cards to the instruction book for units bound for
SEEG.
1.Model name: JX 9660 / 9460 (bound for Europe)
2.General: In accordance with the wishes of SEEG, explanation cards concerning the OHP sheets
have been added to the user’s manual for the models listed above.
3.Description: Explanation cards (TCADZ0047GCZZ) concerning the OHP sheets have been added.
4.Action: From 1993 December production.
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Ref.
No.
1
Model
name
JX-9600
JX-9660/PS
Version P/G No.
9 -42 VHIM37451S326 VHIM37451S400 AX
2-6
9 -901
All
9 -42 VHIM37451SP03 VHIM37451S320 AX PCU ROM 3 IC4
Current parts New parts
Parts code Parts code
CPWBF0049GC59 CPWBF0049GC63 BK PCU PWB unit 3
Price
rank
Parts name
PCU ROM
(G, 10)
Effective
time
Interchangability
Note
3 IC4
JX-9460/PS
2 JX-9400
Europe
JX-9460
3
JX-9660
<Interchange>
1. Interchangeable. 4. Not interchangeable.
2. C urr e nt t y pe c a n be u s ed i n p la ce of new t y pe .
New ty pe cann ot be us ed i n place of curr ent type .
3. C urre nt ty pe cann ot be used i n place of new ty pe.
New t y pe c a n be u sed in p la c e of c u rr en t ty p e.
Parts m ar ke d wi t h “ ” is i mp ort an t fo r m a inta i ni ng t he sa fe ty of t he s e t. B e su r e to re pl ace these pa r ts wi t h
specified ones for maintaining the safety and performance of the set.
2-6
CPWBF0049GC55 CPWBF0049GC62 BN PCU PWB unit 3
9 -901
10 -49 QCNCW0021GCZZ QCNCW0042GCZZ AM
3 -501
CPWBX0056GC51 CPWBX0063GC52 CB
10 -901
6 — TCADZ0047GCZZ AD
5. Interchangeable if replaced with same types of
relate d parts in use .
6. Others .
!
’93/12
Connector
(68pin)
ICU Circuit
board unit
OHP
explanation card
3 CN504
3
6
3/3
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