Toshiba 22DV501B User manual

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SERVICE MANUAL
LCD TV/DVD COMBINATION
22DV501B
Ver. 1.00
Updating history
5
5
6
6
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
p
eake
r
PL801
(AC cable)
INVERTER
INVERTER
INVERTER
INVERTER

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TV
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
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
ID
Panel
ID
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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