Toshiba REGZA 32RV530U User manual

SERVICE MANUAL
LCD Color Television
32RV530U
Ver. 2.00
This model is classified as a green product (*1), as indicated by the underlined serial number. This
Service Manual describes replacement parts for the green product. When repairing this green
product, use the part(s) described in this manual and lead-free solder (*2).
For (*1) and (*2), refer to GREEN PRODUCT PROCUREMENT and LEAD-FREE SOLDER.
© TOSHIBA CORPORATION
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FUNCTION AND OPERATION
Learning about the Remote Control
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ADJUSTMENT
Service Mode
Entering to Service Mode
1. Set VOLUME to minimum and press MUTE
button twice on Control.
↓
2. Press MUTE button again and hold button
down.
↓
Service Mode display
3.
While holding the MUTE button, press MENU
button on TV set.
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Key Function in the Service Mode
The following key entry during display of adjustment menu provides special functions.
Selecting the Adjusting Item
Every pressing of CH button in the service mode changes the adjustment items in the
order of table below. ( button for reverse order)
SETTING & ADJUSTING DATA
[ SERVICE MODE ]
ADJUSTING ITEMS AND DATA IN THE SERVICE MODE:
Note:
Selection of the adjustment items CH (on TV or remote control)
Change of the data value Volume +/- (on TV or remote control)
Adjustment menu mode ON/OFF MENU button (on remote control)
Reset the count of operating
protect circuit to "00" CALL + CH button on TV ( )
"RCUT" selection 1 button
"GCUT" selection 2 button
"BCUT" selection 3 button
"CNTX" selection 4 button
"COLC" selection 5 button
"UVTT" selection 6 button
Self diagnostic display ON/OFF 9 button
(1) The image system data may be different for each image format chosen. The factory
preset data value is indicated in the table.
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(a) Seine3 LV Data RV530
VDC-MM000017 Rev01 (VX4A00022701)
(b) RV530U TV-MICRO EEPROM Data
VDC-MM000016 Rev01 (VX4A00022301)
(2)
Prior to changing any board containing an EEPROM IC, the exisiting data in each image
format should be copied down as a precautionary measure.
Item Name of adjustment Data
RV530 Series
R-CUT R CUTOFF 00H (a)
G-CUT G CUTOFF 00H (a)
B-CUT B CUTOFF 00H (a)
R-DRV R DRIVE 80H (a)
G-DRV G DRIVE 80H (a)
B-DRV B DRIVE 80H (a)
BRTC BRIGHTNESS CENTER 74H (a)
COLC COLOR CENTER A4H (a)
UVTT BASE BAND TINT 7BH (a)
CNTX CONTRAST MAX 7FH (a)
SHRC SHARPNESS CENTER 10H (a)
VBIS VBI Setting 00H (a)
CC Closed Caption 90H (a)
ID1 VBID 88H (a)
GG Gemstar 40H (a)
OPT1 TV SET OPTION 1 00H (b)
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Factory preset data will be loaded after setting Model ID data.
Note: (*1) SET-ID data is subject to the models.
Refer to Setting Panel Option Data and SET-ID Data for detail.
Adjusting the Data
Pressing of VOLUME or
button will change the value of data in the range from 00H to
FFH. The variable range depends on the adjusting item.
Setting Panel Option Data and SET-ID Data
1. Panel option data is subject to OP4 and OP5.
Enter to service mode and select menu of OP4 or OP5 by pressing P or P during
Display of adjustment menu. After selecting OPT4 or OPT5, press + or - to set
OPT4 or OPT5 value as table below.
2. Whenever using new MAIN PC board to the set, set the SET-ID data according to
panel option data.
OPT2 TV SET OPTION 2 00H (b)
OPT3 TV SET OPTION 3 60H (b)
OPT4 TV SET OPTION 4 37H (b)
OPT5 TV SET OPTION 5 00H (b)
SET-ID MODEL ID *1 (b)
VOLX Volume Limiter For Hotel 64H (b)
Model Size Panel Maker OPT4 OPT3 OPT5 SET-ID
TOP Running change TOP Running change
RV530U
32 SAMSUNG - 65h - 60h 00h 90h
37 LPL - 16h - 60h 00h 91h
42 CMO - 37h - 60h 00h 92h
46 SAMSUNG - 6Ah - 60h 00h 93h
52 SAMSUNG - 6Bh - 60h 00h 94h
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Exit from Service Mode
Pressing POWER button to turn off the TV once.
Self Diagnostic Function
1. Press "Recall" button on Remote Control during display of adjustment menu in the
service mode. This will bring up the "S" in the right corner of screen. Now press "9"
button on remote.
The diagnosis will begin to check if interface among IC's is executed properly.
2. During diagnosis, the following displays are shown.
(1) Version information of TV-MICRO : Display 1 byte data.
(2) Version information of TV-MICRO EEPROP : Display 1 byte data.
(3) Version information of DVD MPU : RV530U series are not used.
(4) Revision of image file : LCD Model not used.
(5) Total brightness hour of TV. : Display 4 bytes data.
(6) Operation hour of TV in LOW mode : Display 4 bytes data.
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LED Indication
The green and yellow LED lights on the TV (at the bottom center of the TV) indicate the
TV's status, as described below:
Note: If the TV loses A/C power (e.g., a power outage occurs or the power cord is
unplugged), when power is restored, the yellow LED will blink while the TV is booting until
the remote control is usable. This is normal and is not a sign of malfunction.
(7) Operation hour of TV in HIGH BRIGHT mode : LCD Model not used.
(8) Number of times of TV ON/OFF. : LCD Model not used.
(9) Temperature display of thermo-Sensor. (DMD) : LCD Model not used.
(10) Temperature display of thermo-Sensor. (LAMP) : LCD Model not used.
(11) DMD Engine System status : LCD Model not used.
(12) TV-MICRO System status : Not used
(13) IIC-BUS status
Bus line normal is "None" displayed.
When it is abnormal, the block name is displayed as follows.
"SCL-GND" (Red indication) : SCL-GND short circuit
"SDA-GND" (Red indication) : SDA-GND short circuit
"SCL-SDA" (Red indication) : SCL-SDA short circuit
"NG : MTS"
"NG : APRO"
"NG : AVSW"
Mode
RV530U
Green Yellow
1 POWER OFF (AC OFF)
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