Shinko CHC-S1245-5 Use and care manual

YQE8-J0093E
Date: March 8, 2005
Revised:
Revision: First Edition
Confirmation Signature
(Shinko Electric Co., Ltd.)
Approved Inspected Drew
(Customer： )
Shinko Electric Co., Ltd.
Digital Photo Printer
CHC-S1245-5
Maintenance Parts
Replacement Procedures

YQE8-J0093E
Revision Record
Revised Date Correction
symbol
Descriptions ECN No.
3/8/2005 －First Edition

YQE8-J0093E
Contents
1．Scope.....................................................................................................................................................1
2．Applicable Models................................................................................................................................1
3．Related Documents..............................................................................................................................1
4．Tools Required.....................................................................................................................................2
5．Replacement Procedures.....................................................................................................................3
№ PartName PartNumber
1PCB HSSV7-CONT-F ASSY 164-11-09756 ･････････5
2PCB HSSV7-LCDSOSA-F ASSY 164-11-09757 ･････････6
3PCB HSSV7-JUNCTION-F ASSY 164-11-09758 ･････････7
4DC Power Supply 164-11-09625 ･････････8
5Thermal Head Assy 164-11-09770 ･････････9
6DCMotorAssy(RibbonWinding) 164-11-09627 ･････････11
7DCMotorAssy(ThermalHeadUp/Down) 164-11-09628 ･････････12
8DCMotorAssy(PinchRollerUp/Down) 164-11-09629 ･････････13
9DCMotorAssy(PaperFeedPinchUp/Down) 164-11-09630 ･････････14
10 Paper Cutter Unit 164-11-09760 ･････････15
11 Electromagnetic Clutch 164-11-09418 ･････････16
12 Ribbon Brake 2 Assy 164-11-09634 ･････････17
13 DC Fan (Thermal Head Cooling) 164-11-09765 ･････････18
14 Platen Assy 164-11-09766 ･････････19
15 Feed Roller Assy 164-11-09767 ･････････21
16 Ejection Roller Assy 164-11-09768 ･････････23
17 Pinch Roller Assy 164-11-09769 ･････････24
18 Timing Belt (Feed Roller Drive) 060-91-1803-101 ･････････26
19 Timing Belt (Feed Roller Drive) 060-91-1782-126 ･････････27
20 Timing Belt (Roll Paper Drive) 060-91-1810-256 ･････････28
21 Feed Roller Guide Assy 164-11-09761 ･････････29
22 Head Sensor Assy 164-11-09415 ･････････31
23 Pinch Roller Sensor Assy 164-11-09762 ･････････32
24 PCB HSSV7-SEN2-F ASSY 164-11-09764 ･････････35
25 Cleaning Roller Assy (Paper Feed Side) 164-11-09771 ･････････36
26 Cleaning Roller Assy (Paper Ejection Side) 164-11-09772 ･････････37
27 Ribbon Sensor Assy 164-11-09763 ･････････38
28 PCB HSSV7-USBCON-F ASSY 164-11-09759 ･････････39
29 DC Motor Assy (Ejection Pinch Up/Down) 164-11-09823 ･････････40

YQE8-J0093E1
1．Scope
This document describes the parts replacement procedures that are intended to ease the
task of parts replacement.
2．Applicable Model
CHC-S1245-5 Series
3．Related Documents
- Maintenance Manual YQE8-J0092E
- Operation Manual YTE8-J0124E

YQE8-J0093E2
4．Tools Required
4.1 Parts Required
№Name Parts No. Q’ty Supplier Ｎｏｔｅ
1Head Cleaning Kit 060-91-7146 1
2Isopropyl Alcohol Some Available locally
3Cloth Some Available locally
4Grease (Moricote PG-671) Some Available locally
5Wire Tire 060-64-8011 20
4.2 Tools
Name Model Q’ty
Phillips Screwdriver #0 (Micro-driver) 1
Phillips Screwdriver #1 1
Phillips Screwdriver (small) #2 (Length less than 100mm) 1
Phillips Screwdriver #2 1
Phillips Screwdriver #2 (Length more than 300mm) 1
Phillips Screwdriver #2 (ratchet type) 1
Flat-blade screwdriver (small) 2.5×100 1
Flat-blade screwdriver (small) 4.5×50 1
Nipper 1
Pliers 1
Scissors 1
Digital Voltmeter or Tester For the shape, see below. 2
Clip for Digital Voltmeter
4.3 Measuring Instrument Required
Name Ｎｏｔｅ
Digital Voltmeter 0.1V unit of measurement

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5．Replacement Procedures
5.1 Removing Covers
To replace with the part, remove covers according to the following procedure.
[Step 1] Remove 6 screws (M3x6) which hold Side Covers L and L2, then remove Side Covers L
and L2.
[Step 2] Remove 5 screws (M3x6) which hold Side Covers R and R2, then remove Side Covers R
and R2.
Screw
Screw
Side Cover L
Side Cover L2
Screw
Side Cover R2
Side Cover R
Caution
Be sure to turn off the power switch and remove the power plug from the outlet to
avoid any electric shock.

YQE8-J0093E4
[Step 3] Remove 4 screws (M3x6) which hold the Front Cover and 1 screw (M3x6) which holds
the ground wire, then remove the Front Cover.
[Step 4] Remove 4 screws (M3x6) (2 for right and left each), which hold the Upper Cover, then
remove the Upper Cover.
Front Cover Screw
Screw
Screw Screw
Upper Cover
Screw Ground Wire

YQE8-J0093E5
Maintenance Parts Replacement Procedures 1／1
Parts Name PCB HSSV7-CONT-F ASSY Part No. 164-11-09756
Tools Phillips Screwdriver (#2)
[Step 1] Remove Side Covers L and R and Front Cover.
[Step 2] Remove 3 connectors at the left side of PCB HSSV7-CONT-F Assy.
[Step 3] Remove 2 screws (M3x6) at the front and 1 screw on the back (M3x6), which hold the PCB
Holder.
[Step 4] Pull the PCB Holder slightly to the front, remove 8 connectors at PCB HSSV7-CONT-F
Assy, remove 4 screws, then remove PCB HSSV7-CONT-F Assy from the PCB Holder.
[Step 5] Replace the new PCB HSSV7-CONT-F Assy and assemble in reverse order.
Inspection - Verify that the connectors are properly connected.
- Perform the test print and verify that all the operations are normal.
Connector
Screw Screw
Screw
CN18 CN8 CN12
CN7, CN6, CN10, CN9, CN14, CN4, and CN13 from the left
CN3

YQE8-J0093E6
Maintenance Parts Replacement Procedures 1／1
Parts Name PCB HSSV7-LCDSOSA-F ASSY Part No. 164-11-09757
Tools Phillips Screwdriver (#2)
[Step 1] Remove Side Covers L and R and Front Cover.
[Step 2] Remove two white collars which cover buttons of PCB HSSV7-LCDSOSA-F Assy.
[Step 3] Remove the connector (CN21) at PCB HSSV7-LCDSOSA-F Assy, remove 2 screws (M3x6)
which hold the PCB, then remove PCB HSSV7-LCDSOSA-F Assy from the printer.
[Step 4] Replace the new PCB HSSV7-SOSALCD-F Assy and assemble in reverse order.
Be sure to peel the protective vinyl away from the LCD surface.
Inspection - Verify that the connectors are properly connected.
- Perform the test print and verify that all the operations are normal.
Connector (CN21)
Collar
Screw

YQE8-J0093E7
Maintenance Parts Replacement Procedures 1／1
Parts Name PCB HSSV7-JUNCTION-F ASSY Part No. 164-11-09758
Tools Phillips Screwdriver (#2)
[Step 1] Remove Left Side Cover.
[Step 2] Remove 12 connectors at PCB HSSV7-JUNCTION-F Assy.
[Step 3] Remove 2 screws (M3x6) which hole PCB HSSV7-JUNCTION-F Assy and remove PCB
HSSV7-JUNCTION-F Assy from the printer.
[Step 4] Replace the new PCB HSS-JUNCTION Assy and assemble in reverse order.
Inspection - Verify that the connectors are properly connected.
- Perform the test print and verify that all the operations are normal.
Screw
Connector CN50 (other connectors are
CN39, CN40, CN52, CN41, CN42,
CN43, CN48, CN45, CN46, CN53, and
CN49 clockwise from CN50.)

YQE8-J0093E8
Maintenance Parts Replacement Procedures 1／1
Parts Name DC Power Supply Part No. 164-11-09625
Tools Phillips Screwdriver (#2, longer than 300mm), Digital Voltmeter
[Step 1] Remove Left Side Cover and Right Side Cover.
[Step 2] Remove 3 connectors (1 connector on the right, 2 connectors on the left) at DC Power
Supply and remove 2 left screws (M4x8) and 1 right screw (M4x8) which hold the DC
Power Supply.
[Step 3] Remove the Power Supply Holder.
[Step 4] Slide the DC Power Supply and take it out to the left side of the printer.
[Step 5] Replace the new DC Power Supply and assemble in reverse order.
[Step 6] Refer to Maintenance Manual (YQE8-J0092E) to perform voltage setting (+5V,THV).
Inspection - Verify that the connectors are properly connected.
- Perform the test print and verify that all the operations are normal.
Connector
(TB3,TB2) Connector
(
TB1
)
ScrewScrew
Screw
Power Supply Holder

YQE8-J0093E9
Maintenance Parts Replacement Procedures 1／2
Parts Name Thermal Head Assy Part No. 164-11-09770
Tools Phillips Screwdriver (#2)
[Step 1] Remove 2 screws (M3x6) which hold the head gear cover, remove 2 screws (M3x6) which
hold the head open lever, and remove the head gear cover and head open lever.
[Step 2] Loosen 2 screws (1 for right and left each) (M3x6) which hold the head mount lever at both
dies of Thermal Head.
[Step 3] Remove 2 connectors at the Thermal Head Assy, and remove 1 screw (M4x8) which holds
the Thermal Head Assy.
Head Open Lever
Connector (CN22, CN23)
Screw Screw
Caution: Do not loosen wrong screws.
Head Gear Cover
Screw
Screw
Screw

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Maintenance Parts Replacement Procedures 2／2
Parts Name Thermal Head Assy Part No. 164-11-09770
Tools Phillips Screwdriver (#2)
[Step 4] Press the head mount lever at both sides of Thermal Head Assy to the direction indicated
by an arrow, and move the Thermal Head Assy upward. This moves the head lever and
releases the spring pressure that pushes the Thermal Head Assy downward. The spring
for thermal head will be unlocked from the head press lever.
[Step 5] Remove the Thermal Head Assy.
[Step 6] Replace it with the new Thermal Head Assy and assemble it in reverse order of
disassembly. To tighten the screw which holds the Thermal Head Assy in Step 3, push
the head lever to the direction indicated by the arrow.
[Step 7] Refer to Maintenance Specifications (YQE8-J0092E) to set the head voltage (THV) and
print density and reset the maintenance print counter.
Inspection - Verify that the connectors are properly connected.
- Perform the test print and verify that all the operations are normal.
Caution: Keep holding the Thermal Head Assy during this operation
because dropping it is likely to damage it.
Head Mount Lever Head Mount Lever
Head Lever Head Lever

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Maintenance Parts Replacement Procedures 1／1
Parts Name DC Motor Assy (Ribbon Winding) Part No. 164-11-09627
Tools Phillips Screwdriver (#2)
[Step 1] Remove Left Side Cover.
[Step 2] Remove connector of DC Motor Assy (Ribbon Winding).
[Step 3] Remove 2 screws (M3x6) which holds the DC Motor Assy (Ribbon Winding) and remove
the DC Motor Assy (Ribbon Winding) from the printer.
[Step 4] Replace the new DC Motor Assy (Ribbon Winding) and assemble in reverse order.
Inspection - Verify that the connectors are properly connected.
- Perform the test print and verify that all the operations are normal.
DC Motor Assy (Ribbon Winding)
Connector (CN61: Brown/Gray)
Screw

YQE8-J0093E12
Maintenance Parts Replacement Procedures 1／1
Parts Name DC Motor Assy (Thermal Head Up/Down) Part No. 164-11-09628
Tools Phillips Screwdriver (#2), Nipper
[Step 1] Remove the Upper Cover.
[Step 2] Remove 2 screws (M3x6) which hold the head gear cover and 2 screws (M3x6) which hold
the head open lever, and remove the head gear cover and head open lever.
[Step 3] Cut down 2 locks which holds the connector of DC Motor Assy (Thermal Head Up/Down)
Remove 1 connector.
[Step 4] Remove 2 screws (M3x6) which holds DC Motor Assy (Thermal Head Up/Down) and
remove the DC Motor Assy from the printer.
[Step 5] Replace the new DC Motor Assy (Thermal Head Up/Down) and assemble in reverse order.
Inspection - Verify that the connectors are properly connected.
- Perform the test print and verify that all the operations are normal.
Head Open LeverScrew ScrewHead Gear Cover
Wire Tire
Connector (CN68 Cable Color: Brown/Black))
Screw
DC Motor Ass
y
(Head U
p
/Down)

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Maintenance Parts Replacement Procedures 1／1
Parts Name DC Motor Assy (Pinch Roller Up/Down) Part No. 164-11-09629
Tools Phillips Screwdriver (#2),Nipper
[Step 1] Remove Left Side Cover.
[Step 2] Cut down 2 locks which holds cables, and remove the connector (CN62 cable color:
Brown/black) of DC Motor Assy (Pinch Roller Up/Down).
[Step 3] Remove 2 screws (M3x6) which holds DC Motor Assy (Pinch Roller Up/Down) and remove
the DC Motor Assy from the printer.
[Step 4] Replace the new DC Motor Assy (Pinch Roller Up/Down) and assemble in reverse order.
Inspection - Verify that the connectors are properly connected.
- Perform the test print and verify that all the operations are normal.
DC Motor Assy (Pinch Roller Up/Down)
Screw

YQE8-J0093E14
Maintenance Parts Replacement Procedures 1／1
Parts Name DC Motor Assy(Paper Feed Pinch Up/Down) Part No. 164-11-09630
Tools Phillips Screwdriver (#2)
[Step 1] Remove Right Side Covers R and R2.
[Step 2] Remove 2 screws (M3x6) which hold the AC wire guide and 2 screws (M3x6) which hold
the AC inlet, and remove the AC wire guide and AC inlet from the printer.
[Step 3] Remove 1 screw (M3x6) which holds the motor holding plate and remove the DC Motor
Assy (Paper Feed Pinch Up/Down) from the printer.
[Step 4] Remove connectors at DC Motor Assy (Paper Feed Pinch Up/Down)
[Step 5] Replace the new DC Motor Assy (Paper Feed Pinch Up/Down) and assemble in reverse
order.
Inspection - Verify that the connectors are properly connected.
- Perform the test print and verify that all the operations are normal.
A
C Inlet
Screw
A
C Wire Guide
DC Motor Assy (Paper Feed Pinch Up/Down)
Screw
Motor Holding Plate
Connector (CN69 Cable Color: Red/Black)

YQE8-J0093E15
Maintenance Parts Replacement Procedures 1／1
Parts Name Paper Cutter Unit Part No. 164-11-09760
Tools Phillips Screwdriver (#2),Nipper
[Step 1] Remove Side Covers L and R and Front Cover.
[Step 2] Remove 2 screws (M3x6) which hold the paper cutter unit and pull out the paper cutter
unit from the printer to the front.
[Step 3] Cut 1 wire tire that holds the cables.
Remove the connectors on the paper cutter unit.
(3 connectors in right, left, and center sides and 1 connector on DC Motor)
[Step 4] Replace the new paper cutter unit and assemble it in reverse order of disassembly.
[Step 5] Refer to Maintenance Specifications (YQE8-J0092E) to reset the cut counter.
Inspection - Verify that the connectors are properly connected.
- Perform the test print and verify that all the operations are normal.
Paper Cutter Unit
Screw
Connector: Right (CN92 Cable Color: Black/Gray/Black), Left (CN93
Cable Color: Brown/Gray/Brown), Center (CN91 Cable
Color: Blue/Gray/Blue)
DC Motor (CN10 Cable Color: Black/Brown)
Wire Tire

YQE8-J0093E16
Maintenance Parts Replacement Procedures 1／1
Parts Name Electromagnetic Clutch (Paper Feed) Part No. 164-11-09418
Tools Phillips Screwdriver (#2), Flat-blade Screwdriver (2.5 x 100)
[Step 1] Remove Side Covers L and L2.
[Step 2] Remove connector which is connected to Electromagnetic Clutch (Paper Feed).
[Step 3] Use the flat-blade screwdriver to widen the hook of Electromagnetic clutch (Paper Feed)
and pull off the Electromagnetic clutch from the printer.
[Step 4] Replace the new Electromagnetic Clutch and assemble in reverse order.
Assemble by putting the anti-rotation part of Electromagnetic Clutch to the guide.
Inspection - Verify that the connectors are properly connected.
- Perform the test print and verify that all the operations are normal.
Electromagnetic Clutch
Connector (CN65 Cable Color: Blue/Blue)
Hook
anti-rotation part

YQE8-J0093E17
Maintenance Parts Replacement Procedures 1／1
Parts Name Ribbon Brake 2 Assy Part No. 164-11-09634
Tools Phillips Screwdriver (#2), Nipper
[Step 1] Remove Left Side Cover.
[Step 2] Remove the connector which is connected to Ribbon Brake 2 Assy.
Cut 1 wire tire that holds the cables.
[Step 3] Remove 2 screws (M3x6) which holds Ribbon Brake 2 Assy and remove Ribbon Brake 2
Assy from the printer.
[Step 4] Replace the new Ribbon Brake Assy and assemble in reverse order.
Inspection - Verify that the connectors are properly connected.
- Perform the test print and verify that all the operations are normal.
Screw
Ribbon Brake 2 Assy
Connector (CN66 Cable Color:
Blue/Blue) Wire Tire