Toshiba 22DV501B User manual

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SERVICE MANUAL

LCD TV/DVD COMBINATION

22DV501B

Ver. 1.00

Updating history

Currently there are no updates available.

Please check back at a later time for any future

updates.

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1 GND

2 LED 2

3 LED 1

4 IR_IN

5 5V_STBY

CN138 CN706 PL803

1 PANEL_VCC (5V) 1 GND 1 DVD_SENSE

2 PANEL_VCC (5V) 2 GND 2 GND

3 PANEL_VCC (5V) 3 STBY_ON_OFF 3 DVD_SPDIF

4 PANEL_VCC (5V) 4 GND 4 DVD_Y_IN

5 PANEL_VCC (5V) 5 BACKLIGHT_ON_OFF 5 DVD_IR

6 GND 6 GND 6 DVD_C_IN

7 GND 7 DIMMING 7 12V_VCC

8 GND 8 GND 8 12V_VCC

9 N.C. 9 5V_STBY 9 5V_PNL

10 N.C. 10 12V_VCC 10 5V_PNL

CN703 11 N.C. 11 5V_VCC 11 5V_STBY

1 GND 12 GND 12 5V_VCC 12 NC

2 LED 2 13 TX_3P 13 12V_STBY 13 PANEL_DIMMING PL104

3 LED 1 14 TX_3N 14 12V_STBY 14 GND 1 LAMB

4 IR_IN 15 GND 15 3V3_VCC 15 BACKLIGHT ON/OFF 2 OLP

5 5V_STBY 16 TX_CLKP 16 5V_VCC 16 GND

17 TX_CLKN 17 3V3_VCC 17 STANDBY ON/OFF

18 GND 18 5V_VCC 18 GND PL103

19 TX_2P 19 3V3_VCC 19 GND 1 LAMB

20 TX_2N 20 5V_VCC 20 GND 2 GND

21 GND CN710

22 TX_1P 1 GND

23 TX_1N 2 RIGHT_P

24 GND 3 RIGHT_N PL101

25 TX_0P 4 LEFT_P 1 LAMB

26 TX_0N 5 LEFT_N 2 OLP

27 GND 6 GND

28 N.C.

29 N.C. PL102

CN703 30 GND 1 LAMB

1 N.C. 2 GND

2 DVD_CVBS

3 GND

4 GND

5 DVD_SENSE

6 12V_VCC

7 GND

8 DVD_WAKE_UP 1

9 DVD_SPDIF 2

10 DVD_IR

Power Board IPS17

MainBoard MB60

PANEL

DVD MODULE

(22DV501 only)

LED-IR BOARD

Speaker S

eake

PL801

(AC cable)

INVERTER

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Firmware Updating Procedure

Analog - Digital SW update via USB

1. Please copy the files to USB device (root).

mb61_en.bin

mboot.bin

usb_auto_update.txt

2. Turn power to OFF by mechanical switch or removing AC plug. And plug the USB to TV.

3. Keep pressing OK key from remote controller and at the same time turn power to ON by

mechanical SW and keep OK pressed until the stanby led blinks rapidly.

4. When the blinks of led is stopped, TV opens autamatically and release OK button.

DVD

DVD Firmware Update

1. Write DVD Firmware into a CD.

2. Put the CD into DVD loader of TV.

3. The TV will detect the firmware automatically.

4. As soon as it detected, You will see below items on the screen.

Upgrade File Detected

Upgrade ?

Press Play To Start

5. Press play.

6. As soon as you press play, you will see "Upgrading" on the screen.

7. TV will give the CD out.

Caution: At this time, the updating process is not finished, you shouldn't power

off/on the TV.

8. Wait until the DVD background screen as shown below, appears again. It may take around

3 minutes.

FIRMWARE UPDATING

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9. Firmware update is completed.

DVD Service Menu Setup

1. Select DVD mode from the Sources on RC.

2. In DVD mode, press "DISPLAY" button on the RC You will see the DVD menu.

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3. Then press the buttons "1, 3, 5, 7" on the RC with this order You will see an hidden menu

as shown below.

4. Confirm if the settings of the DVD module comply with the following descriptions.

If not, adjust the settings by RC cursor buttons.

DIVX Support off

Region Code "2" for EU

5. After finishing the adjustments, press the DISPLAY button again for exit.

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HOTEL TV MENU:

To enter hotel menu, please open main menu by pressing MENU(M) button. When you code

following password "7935", hidden hotel TV menu appears as below:

Hotel Mode

Setting "Hotel Mode" item 'On' activates hotel mode. In other words user can do only what

he/she is allowed to do. Restriction level can be determined by using other items on menu

namely Volume Limit, Panel Button, OSD Disable. In hotel mode, users can not reach channel

table and install menu so they could not change any program information.

Last Status

Setting "Last Status" item to 'On' enable TV open with the closing status. Otherwise, if "La

Status" item is set 'Off' TV opens with standby status.

Volume Limit

Sets the maximum value the volume can have. "Volume Limit" can take values between 0-63.

Fixed Volume Enable

HOTEL MODE/HOTEL CLONE

Figure: Hotel TV Menu

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Fixed Volume Enable

Enables (Fixed Volume Enable = On) or prohibits (Fixed Volume Enable = Off) the use of fixed

volume value which is set by menu item "Fixed Volume Value". If Fixed Volume Enable is ON,

volume cannot be set to a value other than the Fixed Volume Value.

Fixed Volume Value

Sets the fixed value the volume can have. If Fixed Volume Limit is ON, volume is set with the

value here.

Headphone Direct Volume

Enables to could set via headphone volume dialog the headphone volume level.

If it is changed to enabled then V+/- keys will change HP volume and left/right option will change

speaker volume unless there is any open osd. If it is disabled it will behave as normal.

Volume control and HP volume control are displayed by volume slider menu.

Panel Lock

Enables (Panel Lock = On) or prohibits (Panel Lock = Off) the use of front panel buttons.

OSD Disable

Disables either only INSTALL menu or all menus, both in analog and digital (IDTV) mode.

All Menus : All menus (MAIN, SOUND, PICTURE, SETTINGS, INSTALLATION) are invisible.

OSD Disable = Disable Setup Menus : Only SETUP menus are invisible.

Invisabel Setup Menus are:

Figure: Hotel TV headphone slider bar

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Main menu: Installation, Channel list

Settings menu: Language, parental, Sources, Other settings

Startup Position

Specifies the starting channel when TV is switched ON. May take one of following values:

AUTO (Last channel when TV is turned off)

TV (TV channel number 1)

Other enabled external sources via service menu or config tool (EXT1, HDMI2, PC, FAV,

SVHS etc.)

Teletext

Enables (Teletext = On) or prohibits (Teletext = Off) the use of teletext (or MHEG if available)

Copy To USB

Copy NVRAM data (service list, preferences, etc.) to USB device. On MB61 and MB60 all nvram

data is stored in 8x32KB Flash files named as Flash0.bin, Flash1.bin ... Flash7.bin. When Copy

to USB is called, those files are copied from TV to USB. Then they can be used for various

purposes testing on another TV or testing/debugging on observatory etc.

Note that USB should be plugged before this operation.

Copy From USB

Copy from USB device data to NVRAM. Just the reverse operation done by copy to USB call.

Previously copied nvram files (Flashx.bin) are copied into TV. If there is no flash file or some of

them are available on USB, the available ones are copied. If no USB is connected, nothing

happens.

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Service Mode

Panel ID in Global Serial No.

YWK

Model/Panel Information

ADJUSTMENT

Total digits

Max 14

YWK

3 digits

Model_ID

xxx

3 digits

SERIAL

******

6 digits

(M00001~M99999)

Panel

2digits

Y : Year 8 2008

9 2009

A 2010

B 2011

C 2012

· ·

WK : Week 01 WK01

02 WK02

03 WK03

04 WK04

· ·

53 WK53

Model Model

Panel

Main

PCB

DVD

Module Panel Vestel

Product Code

19DV501B P85 L1 75027051 75027049 LG TLG1 10072930 (OLD)

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Panel vendor

19DV501B P85 L1 75027611 75023452 LG TLG1 10075034

19DV501B P85 L1 75027612 75027613 LG TLG1 10075271

22DV501B P87 K1 75027063 75023452 SAM

LTA216AT01 10072934

22DV501B P87 K1 75027614 75027613 SAM

LTA216AT01 10075272

32DV501B P93 K1 75027096 75023452 SAM

LTA32AP06 10073308

32DV501B P93 K2 75027096 75023452 SAM

LTA32AP06-L02 10075085

32DV501B P93 K2 75027096 75028152 SAM

LTA32AP06-L02 10075273

Marking Panel Vendor Marking Panel Vendor Marking Panel Vendor

AAUO J S SHARP

B K SAMSUNG T

CCMO LLPL/LGD U

D M V

E N W

F P CPT X

G Q Y

HIPS R Z

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