DOWNLOAD Panasonic UB-T880 / UB-T880W (serv.man2) Service Manual ↓ Size: 942.14 KB | Pages: 21 in PDF or view online for FREE

Model
UB-T880 UB-T880W (serv.man2)
Pages
21
Size
942.14 KB
Type
PDF
Document
Service Manual / Supplement
Brand
Device
Service Manual / Other / ELECTRONIC BOARD (ELITE PANABOARD)
File
ub-t880-ub-t880w-sm2.pdf
Date

Panasonic UB-T880 / UB-T880W (serv.man2) Service Manual / Supplement ▷ View online

9
6.2.3.
“Section 8.2.21 USB Wireless Adaptor
1. Remove the Lower Cover Back L (See 8.2.1.)
2. Remove the 2 screws (b) that fasten the 
USB Wireless
   Adaptor’s
 Plate.
3. Remove the 
USB Wireless Adaptor
 from the USB
    Cable.
10
6.3.
“Section 8.3 Disassembling Electronic Pen”
6.3.1.
“Section 8.3.4 
Buttons (Menu, Shutter, Up/Down) and Tail Light Guide”
1. Remove the Pen Case Right. (See 8.3.3.)
2. Remove the Tail Light guide.
3. Remove the Up/Down Button.
4. Remove the Shutter Button.
5. Remove the Menu Button.
11
7 “SECTION 9 TROUBLESHOOTING”
7.1.
“Section 9.1 Error Code”
Error
Frequency
of blinking
Possible Cause
Check Point
2. Touch Data Error
2
1. The electrode sheet signal is
abnormal.
The electrode sheet is broken.
1. Restart the elite-Panaboard, and then check the Power LED
    status.
2. Check the connection between the connectors (CN1002,
    CN1003, and CN1004 on the TRANSMISSION Board) and
    the electrode sheet.
3. Check the connection between CN1001 (on the
    TRANSMISSION Board) and CN210 (on the CONTROL
    Board).
4. Check the connection between the connectors (CN2013, 
    CN2014, and CN2015 on the RECEPTION 1 Board) and the
    electrode sheet.
5. Check the connections between RECEPTION 1 Board and
    CONTROL Board.
       (1) CN2005 (RECEPTION 1 Board) to CN205 (CONTROL
             Board)
       (2) CN2008 (RECEPTION 1 Board) to CN204 (CONTROL
             Board) 
6. Check the connection between the connectors (CN2013,
    CN2014, and CN2015 on the RECEPTION 2 Board) and the
    electrode sheet.
7. Check the following connections between RECEPTION 2
    Board and RECEPTION 1 Board.
      (1) CN2001 (RECEPTION 2) to CN2003 (RECEPTION 1)
      (2) CN2002 (RECEPTION 2) to CN2004 (RECEPTION 1)
      (3) CN2009 (RECEPTION 2) to CN2010 (RECEPTION 1)
      (4) CN2006 (RECEPTION 2) to CN2007 (RECEPTION 1)
8. Check the following soldering condition.
     (1) All IC parts on the TRANSMISSION, RECEPTION1, and
          RECEPTION 2 Boards
     (2) IC 213 to IC215, IC222 to IC224, and IC203 (CPU) on the
           CONTROL Board 
9. Replace faulty parts or boards.
2. The power switch was
turned on while touching
the screen board.
1. Don’t touch the board surface for about 3
    seconds after turning on the power switch.
12
7.2.
“Section 9.2 Drawing Problem”
Symptom
Possible Cause
Checkpoint
1. Calibration function does
    not work properly.
One of the error codes on the above Sec. 9.1 occurs.
Refer to Sec. 9.1
2. A contact location on the
   Screen Board cannot be
   detected.
1. Main unit (elite Panaboard) does not work properly.  Refer to Sec. 9.1
2. Electronic Pen does not
work properly.
1. Battery problem
1. Check that the battery is properly attached in the
    Electronic Pen.   
2. Selector Dial Switch
   does not work properly. 
1. Set the switch to the position except for "Low-Power
    Mode" position.
2. Check that LED lights up by waving the pen.
    (If no, replace the battery and then retry the waving). 
3. Replace the Electronic Pen.
3. Battery control block
    problem
1. Set the Selector Dial Switch to the position except for
    "Low-Power Mode" position.
2. Check that LED lights up. 
      
→ If no, replace the battery and then retry the waving.
3. Replace the battery and then reconfirm the above "2"
    item.
4. Rotate the Selector Dial Switch to check that each LED
    (except for Low-Power Mode") lights up.
5. Replace the Electronic Pen.
4. Penpoint problem
1. Check whether the penpoint becomes worn.
2. Replace the penpoint.
5. Communication problem 
    between Main Unit (elite
    Panaboard and
    Electronic Pen
1. Check that LED is lighting up.
2. Replace the Electronic Pen.
3. 
USB Wireless 
Adaptor’s
 problem
during using the Electronic
Pen
1. 
USB Wireless 
Adaptor’s
 problem
1. Check that the connection between the 
USB
   Wireless Adaptor
 and its connection cable.
2. Replace the 
USB Wireless Adaptor
.
2. USB cable problem
1. Check that the connection between the 
USB
   Wireless Adaptor
 and its connection cable.
2. Check that the connection between the USB cable and
    CONTROL Board.
3. Replace the USB cable.
3. CONTROL Board
    problem
1. Check the connection between the USB cable and
    CONTROL Board.
2. Check the soldering condition of IC208, IC210 (HUB
    Controller), and IC209 on the CONTROL Board.
3. Replace faulty parts or CONTROL Board. 
3. PC does not recognize
    the main unit (elite
    Panaboard).
PC or CONTROL Board
problem
1. USB cable is defective. 1. Check the USB cable connection between the PC and
    main unit (elite Panaboard)
2. Replace the USB cable.
2. CONTROL Board
    problem
1. Check the soldering condition of IC208, IC210 (HUB
    Controller), and IC205 on the CONTROL Board.
2. Replace faulty parts or CONTROL Board.
4. Drawing with Electronic
    Pen cannot be done.
1. Electronic Pen does not work properly. 
Refer to the above "2. Electronic Pen does not
work properly."  
2. 
USB Wireless Adaptor’s
 problem during
    using the Electronic Pen
Refer to the above "3. 
USB Wireless Adaptor’s
problem during using the Electronic Pen".
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