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25

TH-103PB1E

[2] The check of whether the Touch Pen mode is set to ON in the setting of the display

[3] The check of whether electronic pen is registered into the electronic pen adapter (pairing)

It can be checked by OSD when the "Recall" button on the remote control is pressed on (Fig. 1) or a Touch Pen mode setting screen (Fig. 2). 

Cautions

* : Cautions

Set "ON" or "OFF" for each input terminal. 

The electronic pen cannot be used when VIDEO or COMPONENT input is selected.
The default of Touch Pen mode is OFF.

After carrying out the self check for initializing, or when a A board 
is replaced, 

it is necessary to set Touch Pen mode to ON.

PC

FULL

TOUCH-PEN

ON

NANODORIFT

It judges by indicator (Fig. 3) of an electronic pen, and the OSD display at the time of pairing tool soft starting.
Indicators of electronic pen express the existence of the pairing information on an electronic pen adapter, and OSD of pairing
tool software expresses the existence of the pairing information on an electronic pen.

Pairing can be carried out when both pairing information is in agreement.

(Fig.1) OSD of touch pen setting

(Fig. 2) Touch pen setting screen

Indicator of an 
electronic pen

Power

indicator

Function

indicator

Indicator of an electronic pen

Pairing

Power indicator

Off

Off

Green blinking

Function indicator

Alternately blinks green 
and red

NG

OK

*

OSD of pairing tool software

Pairing

NG

OK

*

(Fig.3)

When all the release is performed with a pairing tool using two or more pen, or when the same pen is being used with two
or more electronic pen adapters, and so on, since  pairing may not be made, please check once again whether a character
can be drawn by electronic pen after carrying out pairing. 

Supplement 1: [The check of setting for malfunction of electronic pen]

[1] The check of whether the power is supplied without fitting optical attachment

Detach the optical attachment and then slide the power switch to "ON".

TOUCH-PEN MODE 

Set [TOUCH & REMOTE] or [TOUCH ONLY]. 

SLOT INPUT - NETWORK

[TOUCH-PEN : ON]  is displayed in Touch Pen mode.

Cautions

If you removed the optical attachment with the power switch being in "ON", it becomes operation as a remote pointer. 
When you use it as the electronic pen, please be sure to slide the power switch to "ON", with the optical attachment
detached.

OFF

SLOT INPUT
HDMI

OFF

OFF
OFF

NETWORK

DVI
PC

OFF

TOUCH-PEN SETTINGS

TOUCH-PEN MODE

TOUCH ONLY

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TH-103PB1E

[1]Check of LAN microcomputer

[2]Check of Wireless module

Check the communication with the LAN microcomputer

[How to check]

The display check of "IC4804" column in a self check 
or
The display check of the "LAN-MCU" column of CD mode 
picture

IC4804

LAN-MCU

Normal

Abnormal

Display "OK"

Display the numbers

Display "----"

[Diagnostic result]

If the "Normal" judging 

Go to [2] check.

If the "Abnormal" judging 

Failure of the A board (LAN microcomputer)

Self check screen

[1]

[1]

[2]

CD mode screen

Status screen

[2]

[Preparations]

Turn off and turn on a main power supply before 
a check. (Old information is eliminated 
from a LAN microcomputer.) 

The "MAC Address" column of the status 
screen in the "Network Setup" menu
or
The "LAN-MAC (WIRELESS)" column of the 
CD mode screen 

[Diagnostic result]

Normal

Abnormal

MAC Address

LAN-MAC (WIRELESS)

Display of hexadecimal digits

Display of "--:--:--:--:--:--"

Since the main part is normal, the check of 
radio environment or a setup is required for it. 
Failure of the wireless module (the antenna) 
in rare cases.

Failure of the wireless module
or
Breakage of the wireless module terminal 

*: Since each information is checked immediately after power supply ON, it becomes the 

shown of "-- :--:--:--:--: [ -- ]." 
Since an information check is carried out in the order of cable LAN and wireless 
LAN, when you diagnose, please wait for a while and check the contents of a display. 

Display "NG"

Check the communication with a Wireless module

[How to check]

If the "Normal" judging 

If the "Abnormal" judging 

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TH-103PB1E

To find the failure board (SC or SU/SM/SD) when the power LED is blinking 7 times.

Jumper connector to connect to SC50 connector on SC board

TZSC09187

1. Remove all connector between SC board and SU/SM/SD board to isolate SC board from SU/SM/SD board electrically. 

2. Connect SC jig to connector SC50 at left bottom side of SC board.
3. Turn on the TV/Display Unit and confirm the power LED blinking.

LED blinking: Possible cause of failure is in SC board
No LED blinking (Lighting or no lighting): Possible cause of failure is in SU, SM or SD board

4. After inspection, turn off the TV/Display Unit and wait a few minutes to discharge.
5. Remove SC jig from SC board.

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TH-103PB1E

• The important matter at the time of electronic pen exchange

- Please register electronic pen, when electronic pen is exchanged.
- There is a maximum in electronic pen's number of registration.

• The important matter at the time of electronic pen adapter exchange

- Since electronic pen's registration information is memorized by the electronic pen adapter, in electronic pen adapter

exchange, re-registration of electronic pen is required for it.
(It is unrelated in the registration information, A-Board, and the main part of a display of an electronic pen)

• To disassemble P.C.B., wait for 10 minute after power was off for discharge from electrolysis capacitors.
•   ,  ,  ,   and   marks indicate screw positions.

A-Board

B

D-Board

B

DS-Board

B

SS-Board

F

SC-Board

A

SU-Board

A

SM-Board

A

SD-Board

A

C1-Board (upper)

A

C2-Board (upper)

A, B

C3-Board (upper)

B, D

C4-Board (upper)

B, D

C5-Board (upper)

D, F

C6-Board (upper)

F

C1-Board (lower)

F

C2-Board (lower)

E, F

C3-Board (lower)

C, E

C4-Board (lower)

C, E

C5-Board (lower)

A, C