KV-N1058X, KV-N1028X, KV-N1058Y, KV-N1028Y (serv.man2) — Panasonic Other Service Manuals Service Manual Supplement (repair manual)

Model
KV-N1058X KV-N1028X KV-N1058Y KV-N1028Y (serv.man2)
Pages
9
Size
454.34 KB
Type
PDF
Document
Service Manual Supplement
Brand
Device
Other Service Manuals / DOCUMENT SCANNER
File
kv-n1058x-kv-n1028x-kv-n1058y-kv-n1028y-sm2.pdf
Date

View Panasonic KV-N1058X / KV-N1028X / KV-N1058Y / KV-N1028Y (serv.man2) Service Manual Supplement online

ORDER NO. KM71806248SE
Category Number G14
Document Scanner
Model No.
KV-N1058X
KV-N1028X
KV-N1058Y
KV-N1028Y
TABLE OF CONTENTS
PAGE
1 CHANGES
----------------------------------------------------------- 2
1.1. Replacement Parts List ---------------------------------- 2
1.2. Troubleshooting-1 (when no error message is
displayed on PC) ------------------------------------------ 3
1.3. Exploded View and Replacement Parts List-------- 7
1.3.1. 15.6. Lower Chassis 2 For KV-N1058X-
U,N1058X-ML,N1028Y-CN,N1058Y-CN -------- 7
1.3.2. For KV-N1028X-M,N1058X-M--------------------- 8
Supplement-1
Please file and use this supplement manual together with the service manual for Model No. KV-N1058X/
KV-N1028X/KV-N1058Y/KV-N1028Y, Order No. KM71803214CE.
2
KV-N1058X/KV-N1028X/KV-N1058-Y/KV-N1028Y
1 CHANGES
1.1.
Replacement Parts List
Reason for Change
*The following items (1-8) indicate the reason for change. See the “Notes” column for each part in ORIGINAL AND NEW PARTS COMPARISON 
LISTS.
1. Improve performance
Remarks:
*1:The regulations of WiFi are different in each country. Therefore, it is necessary to set the suitable 
setting to CONTROL Board.
2. Change of material or dimension
3. To meet approved specification
4. Standardization
5. Addition
6. Deletion
7. Correction
8. Other
Interchangeability Code
Parts
Set Production
A Original
New
Early (before change)
Late (after change)
Original or new parts may be used in early or late production sets.
Use original parts until exhausted, then stock new parts.
B Original
New
Early (before change)
Late (after change)
Original parts may be used in early production sets only. New parts may be used in early or
late production sets. Use original parts where possible, then stock new parts.
C Original
New
Early (before change)
Late (after change)
New parts only may be used in early or late production sets.
Stock new parts.
D Original
New
Early (before change)
Late (after change)
Original parts may be used in early production sets only. New parts may be used in late
production sets only. Stock both original and new parts.
E
Addition
F
Deletion
G
Other
Ref. No.
Part No.
Part Name & Description
Pcs
Remarks
Notes
Time of 
change (Suffix)
Original (Old)
New 
Lower Chassis 2 For KV-N1058X-U,N1058X-ML,N1028Y-CN,N1058Y-CN
625
PNWPN1058XA
PNWPN1058XE
CONTROL Board for KV-N1058X-U
1
*1
8
C
625
PNWPN1058XA
PNWPN1058XF
CONTROL Board for KV-N1058X-ML
1
*1
8
C
Lower Chassis 2 For KV-N1028X-M,N1058X-M
625
PNWPN1028XA
PNWPN1028XB
CONTROL Board for KV-N1028X-M
1
*1
8
C
625
PNWPN1058XA
PNWPN1058XD
CONTROL Board for KV-N1058X-M
1
*1
8
C
CONTROL Board for KV-N1058X
JK3
K1FY109B0046
K1FY109B0060
CONNECTOR
1
8
A
CONTROL Board for KV-N1028X
JK3
K1FY109B0046
K1FY109B0060
CONNECTOR
1
8
A
CONTROL Board for KV-N1058Y
JK3
K1FY109B0046
K1FY109B0060
CONNECTOR
1
8
A
CONTROL Board for KV-N1028Y
JK3
K1FY109B0046
K1FY109B0060
CONNECTOR
1
8
A
3
KV-N1058X/KV-N1028X/KV-N1058Y/KV-N1028Y
1.2.
Troubleshooting-1 (when no error message is displayed on PC)
Change from the Original Service Manual as Section 11.1.
Symptom
Possible Cause
Recommended action
LED does not light
up or LCD does not 
display normally.
1. Power cord is not inserted correctly.
Insert the power cord correctly.
2. Cables in the scanner are not 
connected properly. (especially around 
Power Supply)
Insert the cables properly.
3. Power Board does not work, properly.
1. Measure the following voltage on CONTROL Board.
CN21  4-5th pin: +24V
2. Check the connection between the CONTROL Board and 
Power Board.
3. Replace Power Board.
4. Power Switch on PANEL SWITCH 
Board does not work, properly.
1. Check the following connection.
(1) CN5000 (PANEL SWITCH Board) and CN3001 (LCD 
PANEL Board)
(2) CN3000 (LCD PANEL Board)  and CN11 (CONTROL 
Board)
(3) FFC Cable
2. Measure the following resistance value, when the power 
cord is unplugged.
(1) CN5000 9th pin – GND : 0 Ω (SW5001 ON)
(2) CN5000 9th pin – GND : over 10kΩ (SW5001 OFF)
3. Replace SW5001 or PANEL SWITCH Board or LCD 
PANEL Board.
5. USB cable between LCD PANEL Board  
and Control Board  is not connected 
normally.
1. Re-attach the USB cable between JK3000 (LCD PANEL 
Board) and JK2 (Control Board), and then restart the 
scanner.
2. Replace the USB cable.
6. USB interface circuit on LCD PANEL 
Board  does not work.
Check the soldering condition of the following parts and of
their surrounding circuits on the LCD PANEL Board, and 
then repair it.
(1) JK3000 (USB IF connector)
(2) LF3000 (Common mode filter)
(3) IC3003 (LCD controller)
7. USB interface circuit on Control Board  
does not work
Check the soldering condition of the following parts and of
their surrounding circuits on the Control Board, and then 
repair it.
(1) JK2 (USB IF connector)
(2) LF3 (Common mode filter)
(3) IC9 (PF4)
8. DC ON/OFF circuit on CONTROL 
Board does not work correctly.
1. Monitor the following signals. (when turning on the power)
(1) Q51-G : Typ. 12 V
(2) Q48-C : Typ. 11 V
(3) Q50-B : Typ. 0.6 V
(4) +7.0V (CL189) : Typ. 7V
2. Check the soldering condition of the following parts and of 
their surrounding circuits on the CONTROL Board. 
Q48, Q50, Q51
3. Monitor the following signals.
(1) Q48 (C-E) : Typ. 0 V
(2) Q50 (C-E) : Typ. 0 V
4. Replace faulty parts.
4
KV-N1058X/KV-N1028X/KV-N1058-Y/KV-N1028Y
9. CONTROL Board does not work 
properly.
1. Perform the "LED" test in Sec. 
10.3.8.
 to check the LED 
ON/OFF status.
2. Check whether all connections and cables on the 
CONTROL Board are normal.
3. Check the soldering condition of the following parts and of 
their surrounding circuits on the CONTROL Board.
(1) +1.2V (CL196) : Typ. 1.2V
(2) +7V (CL189)    : Typ. 7.0V
(3) +3.3V (CL190) : Typ. 3.3V
(4) IC9 (PF4)
(5) IC6 (Reset IC)
4. Check the soldering condition of the following parts on the 
CONTROL Board.
(1) CN11
5. Monitor the following signals. 
CN11-5pin : +3.3V
CN11-10pin : +24V
6. Replace faulty parts or CONTROL Board.
10. LCD PANEL Board does not work 
properly.
1. Perform the "LED" test in Sec. 
10.3.8.
 to check the LED 
ON/OFF status.
2. Check the following connection.
between CN3000 (LCD PANEL Board) and CN11 
(CONTROL Board) and between JK3000 (LCD PANEL 
Board) and JK2 (CONTROL Board)
3. Check the soldering condition of the following parts on the 
LCD PANEL Board.
(1) CN3000
(2) IC3002
(3) X3000
(4) IC3003
4. Monitor the following signals on the CN3000. 
CN3000-6pin : +3.3V 
CN3000-1pin : +24V
5. Replace faulty parts or LCD PANEL Board.
11. FAN dose not rotate.
1. Try to rotate the FAN, manually.
2. Check the power supply to the FAN.
3. Replace the FAN.
Scanner does not 
recognize USB 
connection.
1. USB cable is not connected normally.
1. Check the device (USB) condition of PC with Device 
Manager.
2. Re-attach the USB cable, and then restart the scanner 
and PC.
3. Replace the USB cable.
2. USB interface circuit does not work.
1. Check the soldering condition of the following parts and of 
their surrounding circuits on the CONTROL Board, and 
then repair it.
(1) JK3 (USB IF connector)
(2) LF4 (Common mode filter)
(3) LF6 (Common mode filter)
(4) IC9 (PF4)
2. Replace the CONTROL Board.
Scanner does not
recognize Wired LAN 
connection
1. LAN Setting or network environment  is 
not correct.
Check the LAN Setting and network environment in Sec 
11.3. Network Troubleshooting (Wired LAN)
2. LAN interface circuit does not work.
1. Check the soldering condition of the following parts and of 
their surrounding circuits on the CONTROL Board, and 
then repair it.
(1) JK4 (LAN connector)
(2) LF7 (Common mode filter)
(3) LF8 (Common mode filter)
(4) LF9 (Common mode filter)
(5) LF10 (Common mode filter)
(6) IC9 (PF4)
2. Replace the CONTROL Board.
Symptom
Possible Cause
Recommended action
Page of 9
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Here you can view online or download Panasonic KV-N1058X / KV-N1028X / KV-N1058Y / KV-N1028Y (serv.man2) Service Manual Supplement in pdf. This Service Manual Supplement can help you recover, restore, fix, disassemble and repair Panasonic KV-N1058X / KV-N1028X / KV-N1058Y / KV-N1028Y (serv.man2) Other Service Manuals. Information contained in Panasonic KV-N1058X / KV-N1028X / KV-N1058Y / KV-N1028Y (serv.man2) service manual (repair manual) typically includes:

  • Disassembly, troubleshooting, programming, maintenance, remote, adjustment, installation and setup instructions.
  • Schematics, wiring and block diagrams.
  • Printed wiring boards (PWB) and printed circuit boards (PCB).
  • Parts list (bill of materials).