Panasonic KV-S1058Y / KV-S1028Y / KV-S1057C-M2 / KV-S1057C-J2 / KV-S1027C-M2 / KV-S1027C-J2 Service Manual ▷ View online
41
8.5.
Lower Chassis 2
8.5.1.
Bottom Plate
8.5.2.
Platen Motor
(1) Remove the Back Cover.
(See 8.2.5. Back Cover)
(2) Remove the screw A and the USB Earth Plate with the wire.
(3) Remove the 7 screws C.
(4) Remove the 2 screws F.
(5) Remove the Bottom Plate.
(3) Remove the 7 screws C.
(4) Remove the 2 screws F.
(5) Remove the Bottom Plate.
Reassembling Note:
Install the Bottom Plate with screws C and F first and then
install the USB Earth Plate and wire with screw A.
Otherwise the USB Earth Plate may not contact with the
USB jack on the Control Board correctly.
install the USB Earth Plate and wire with screw A.
Otherwise the USB Earth Plate may not contact with the
USB jack on the Control Board correctly.
While slanting the Bottom Plate, insert it into the hole.
(1) Remove the Bottom Plate.
(See 8.5.1. Bottom Plate)
(2) Remove the CONTROL Board.
(See 8.5.5. CONTROL Board)
(3) Remove the Polyslider and Gear.
(4) Remove the screw C.
(5) Remove the Platen Motor with Motor Plate.
(6) Remove the 2 screws G and remove the Platen Motor from
(4) Remove the screw C.
(5) Remove the Platen Motor with Motor Plate.
(6) Remove the 2 screws G and remove the Platen Motor from
the plate.
(7) Disconnect the connector.
Reassembling Note:
Check the mounting position of the gear.
(See 8.4.3. Reference Plate (B))
Hole
Bottom Plate
Bottom Plate
FFC
Harness
F
A
USB Earth Plate
Bottom Plate
C
Hole
Control Board
C
Platen Motor
G
Motor Plate
G
Gear
Polyslider
Connector
42
8.5.3.
FAN
8.5.4.
Power Supply
8.5.5.
CONTROL Board
(1) Remove the Bottom Plate.
(See 8.5.1. Bottom Plate)
(2) Remove 2 screws E.
(3) Disconnect the connector on the CONTROL Board.
(4) Remove the FAN.
(3) Disconnect the connector on the CONTROL Board.
(4) Remove the FAN.
(1) Remove the Bottom Plate.
(See 8.5.1. Bottom Plate)
(2) Remove the 2 screws C.
(3) Remove the Power Supply.
(4) Disconnect the connector from the CONTROL board on the
(3) Remove the Power Supply.
(4) Disconnect the connector from the CONTROL board on the
Power Supply.
(1) Remove the Bottom Plate.
(See 8.5.1. Bottom Plate)
(2) Disconnect all connectors (7 cable connectors and 4 FFC
cables) to CONTROL Board.
(3) Remove the CONTROL Board.
Reassembling Note:
Please check the position of the Motor Earth Spring.
Control Board
Platen Motor
Control Board
Platen Motor
OK
NG
Motor Earth Spring
Motor Earth Spring
<KV-S1057/S1027>
Power Supply
C
Power Supply
<KV-S1058/S1028>
FAN
C
Control Board
E
43
8.5.6.
Conveyor Motor
8.5.7.
STARTING SENSOR Board
8.5.8.
Wiring of Lower Chassis
(1) Remove the CONTROL Board.
(See 8.5.5. CONTROL Board)
(2) Remove the Side Plate Assembly.
(See 8.4.5. Side Plate Assembly)
(3) Remove the 2 screws A.
(4) Remove the connector and remove Conveyor Motor.
(4) Remove the connector and remove Conveyor Motor.
(1) Remove the CONTROL Board.
(See 8.5.5. CONTROL Board)
(2) Remove the 3 screws C.
(3) Remove the STARTING SENSOR Board Assembly.
(4) Remove the screw C, disconnect the connector.
(5) Remove the STARTING SENSOR Board.
(3) Remove the STARTING SENSOR Board Assembly.
(4) Remove the screw C, disconnect the connector.
(5) Remove the STARTING SENSOR Board.
Conveyor Motor
A
STARTING SENSOR
Board Assembly
Board Assembly
C
C
STARTING SENSOR Board
Connector
Hook
KV-S1058Y
KV-S1028Y
KV-S1058Y
KV-S1028Y
Hook
KV-S1057C-M2/J2
KV-S1027C-M2/J2
KV-S1027C-M2/J2
44
8.6.
Required Adjustments after Part Replacement
IC11 (Flash memory on CONTROL Board)
CONTROL Board
STARTING SENSOR / USS(R) Board
USS(G) Board
CIS(F)
CIS(B)
Reference Plate (F)
Reference Plate (B)
Scanning Glass (F)
Scanning Glass (B)
Drive roller
Exit roller
Others (when assembling or disassembling
parts(Conveyor etc.) which will affect the
scanning positions.)
Replaced circuit board or part
Sensor sensitive level
USB ID
Double feed
Length
Horizontal Position
Vertical Position
Horizontal Position
Vertical Position
All Position
Shading
Required adjustment
Individual Position
Front
Back
: Execute the required adjustment.
: Execute “All position” or “Individual position” adjustment.
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