SHARP CPT012 Technical Report

Date: Dec. 6, 1993
DYE-SUBLIMATION THERMAL PRINTER ENGINE: JX -7000
1. CONTROL CIRCUIT BOARD CAPACITOR CHANGE.
2. ADDITION OF HEAD SIGNAL CABLE FIXING BAND.
3. ADDITION OF I/F CONTROL CIRCUIT BOARD CAPACITOR ARRAY.
No. : CPT-012
1. Control circuit board capacitor change.
1.Model name: JX-7000, JX-7000PS
2.General: The Tantalum Capacitor (35WV, 3.3µF) used in the control circuit board has been
changed to an aluminium electrolytic capacitor (50WV, 3.3µF).
2. Addition of head signal cable fixing band.
1.Model name: JX-7000, JX-7000PS
2.General: A fixing band has been added to the head signal cable to prevent the wires from being
cut.
3.Description: The head signal cable will be fastened down as shown in the diagram below after being clamped by the ferrite core.
Added fixing band. LBNDJ2003SCZZ
Ferrite core. (EFC25N)
Head singal cable.
4.Action:
SHARP CORPORATION Printer and Scanner Division
From mid-April, 1993.
1/3
Orange
C
3. Addition of I/F control circuit board capacitor array.
1.Model name: JX-7000
2.General: Capacitor arrays (220pF x 8) and jumpers with coincide with electromagnetic
interference (EMI) standards have been added to the I/F control circuit board, and one cut was made on the negative mask.
3.Description: Capacitor arrays (220 pF x 8) and jumpers have been added, and a single cut in the negative mask of the circuit pattern has been added as shown in the diagrams below.
<Backside view of the I/F
Added jumper.
Fix with hot melt adhesive.
1φ Tube.
Added capacitor array (220 pF x 8).
control circuit board.>
Added capacitor array (220 pF x 8).
4.Action: From November, 1992 (For Europe and Australia). From December, 1992 (For Hong Kong). From January, 1993 (For the United Kingdom).
2/3
Cut on the negative mask.
Ref.
Model
No.
1
JX-7000
JX-7000PS
2
3 JX-7000
specified ones for maintaining the safety and performance of the set.
Version P/G No.
name
15 -1 VCSAVU1VE335M VCEAEU1HW335M AA
All
7 LBNDJ2003SCZZ AA
Europe Australia U.K.
Hong Kong
<Interchange>
1. Interchangeable. 4. Not interchangeable.
2. Current type can be used in place of new type. New type cannot be used in place of current type.
3. Current type cannot be used in place of new type. New type can be used in place of current type.
Parts marked with “ ” is important for maintaining the safety of the set. Be sure to replace these parts with
16 RMPTE2208QCZZ AF
!
Current parts New parts
Parts code Parts code
Effec-
Price
5. Interchangeable if replaced with same types of
6. Others.
Parts name
rank
Aluminium electrolytic capacitor (50WV 3.3µF)
Cable fixing band.
Capacitor array (220pF x 8).
related parts in use.
Inter-
tive
change-
time
’93/7 3 C3
’93/4 6
’92/11 6
Note
ability
3/3
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