Service Manuals, User Guides, Schematic Diagrams or docs for : TOSHIBA LCD Proj 32WL65RS TOSHIBA32WL65RS

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Digital receiving board

AV BOARD SIGNAL BOARD PANEL
DDR RAM
RF
TIF FLI8548
CORTEZ Plus w HDMI
VBI Data
Processor OSD
1 RQ
PANEL I/F
DCDi
Input Analog Video
MADi
Terminal Front Decoder
Scaling
(Audio) End
(16port)
BEP LVDS
CVBS(L/R)
S-VIDEO(L/R) 2nd
YCbCr(L/R) Channel
Standby MUX
Process
uCON Digital I2C
I2C Input A
EEPROM
PC_IN(L/R)
SW
HDMI
Micro- GPIO
IR I/F processor
ADC
MTS+
APRO AMP DAC
MSP < & E& U ELW

I2C FLASH ROM
HP_AMP

Cortez
Sound AMP
Regulator
%W % L W
+ ' ' /.
9 &
8 $57
Input 5(4
Terminal
(Video)

CVBS HDMI SW
S-VIDEO
YCbCr
PC IN

SPEAKER

Headphone +Low B AC INPUT&
POWER BOARD Power

HDMI
ADJUSTMENT

Service Mode

Entering to Service Mode

1. Set VOLUME to minimum and press
button once on remote control.

2. Press button again and hold button down.

Service Mode display

3. While holding the button, press MENU
button on TV set.
Displaying the Adjustment Menu

Press MENU button on TV for the Adjustment mode.
Pressing MENU button will switch between Service and Adjustment modes.

Service Mode

Adjustment Mode

Key Function in the Service Mode

The following key entry during display of adjustment menu provides special functions.

CAUTION: Never try to perform initialization unless you have changed the
memory IC.
Test signal selection button (on remote control)

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 TV)

Initialization of the memory (QA02) CALL + CH button on TV ( )

Reset the count of operating
CALL + CH button on TV ( )
protect circuit to "00"

"RCUT" selection 1 button

"GCUT" selection 2 button

"BCUT" selection 3 button

"CNTX" selection 4 button

"COLC" selection 5 button

"UVTT" selection 6 button

Automatic A/D Adjustment
7 button
(PC, Component, Composite (PAL, NTSC))

Self diagnostic display ON/OFF 9 button

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:

The image system data of RCUT-BDRV is different by each image format.
The PAL value is indicated in the table.
Never adjust H.POS and V.POS except PAL/WIDE mode.
Item Name of adjustment Preset Data
RCUT R CUT OFF 00H

GCUT G CUT OFF 00H

BCUT B CUT OFF 00H

RDRV R DRIVE 7AH

GDRV G DRIVE 78H

BDRV B DRIVE 7EH

BRTC BRIGHTNESS CENTER 00H

COLC COLOR CENTER B8H

UVTT BASE BAND TINT FCH

CNTX CONTRAST MAX 86H

VOLUX MAX VOLUME LIMITED 7FH

PLLW0 PLL WAIT TIME 14H

PLLW1 PLL WAIT TIME 03H

PLLW2 PLL WAIT TIME 0FH

PLLW3 PLL WAIT TIME 05H

PLLW4 PLL WAIT TIME 14H

PLLW5 PLL WAIT TIME 04H

OPT1 TVSTS-OPT6 33H

OPT2 TVSTS-OPT7 00H

OPT3 TVSTS-OPT8 02H

OPT4 TVSTS-OPT4 45H

OPT5 TVSTS-OPT9 21H

OPT6 TVSTS-OPT10 00H

OPT7 TVSTS-OPT11 00H

OPT8 TVSTS-OPT12 00H

TVOP TVSTS-OPT5 30H

BDWID 00H

BDHIT 00H
Adjusting the Data

Pressing of VOLUME +/- button will change the value of data in the range from 00H to
FFH. The variable range depends on the adjusting item.

Exit from Service Mode

Pressing POWER button to turn off the TV once.

Initialization of Memory Data of QA02

After replacing QA02, the following initialization is required.

CAUTION: Never attempt to initialize the data unless QA02 has been
replaced.

1. Enter the service mode, then select any register item.

2. Press and hold the CALL button on the remote control, then press the CH button on
the TV.
The initialization of QA02 has been completed.

3. Check the picture carefully. If necessary, adjust any adjustment item above.
Perform "Auto tune" on the owner's manual.

Test Signal Selection

Every pressing of button on the remote control changes the built-in test patterns on
screen as described below in Service Mode.
Picture Signal

Red raster

Green raster

Blue raster

All Black

All White

Self Diagnostic Function

1. Press "9" button on remote control during display of adjustment menu in the service
mode. The diagnosis will begin to check if interface among IC's is executed properly.

2. During diagnosis, the following displays are shown.
(1) Firmware :
Version information of microprocessor
In case of file name : WL66_ASIA and Version : 0370 indicates [WL66_ASIA_0370].
(2) Time : Total hour of turn the TV on. (Unit : H)
(3) Bus line : -- "OK" is normal
SCL-GND (Red indication) : SCL-GND short circuit
SDA-GND (Red indication) : SDA-GND short circuit
SCL-SDA (Red indication) : SCL-SDA short circuit
(4) Bus cont : --- "OK" is normal.
NG is abnormal (Red indication).
When the abnormal status is detected, type name of semiconductor is
indicated in red colour.
(5) Block
UV : TV reception mode
V1 - V4 : VIDEO 1-4 input mode
PC : PC mode

WL66As, Es, Rs, Ts
UV RF
1
V1
(Composite/Component)
2
V2
(S-VIDEO)
3
V3
(Component)

V4 HDMI

PC PC

Version Check Mode

1. Press "9" button twice on remote control during display of adjustment menu in the
service mode.
The version of main MPU will be checked.

2. During Version Check, the following displays are shown.

(1) MAIN MPU :
Version information of microprocessor
In case of file name : WL66_ASIA, Version 0370 for Code Program Version and (A01)
for OSD Version indicates [WL66_ASIA_0370 (A01)]
(2) EEPROM :
Version information of EEPROM : Display 1 byte data.
(3) SUB MPU :
Version information of SUB MPU : Display 1 byte data.
(4) OPTION :
Option information : Display six numbers of 1 byte data.
(5) HDMI ID :
HDMI ID information : Display 4 byte data.
(6) A/D Adjust
A/D adjustment item.
--COMP : Component input
--PC : PC input
--NTSC : NTSC (60 Hz) SD signal (composite input)
--PAL : PAL (50 Hz) SD signal (composite input)
--OK : A/D adjustment set correctly.
--NG : A/D adjustment set incorrect.
(7) LCD Panel Vender information display
The following Panel Vender and screen size are displayed.

Panel Vender Screen Size (Inch)
AUO -26 -32 -37

Example : AUO-32 indicates that Vender is AUO and Screen Size is 32 inch.

Status Check Mode

1. Press "9" button thrice on remote control during display of adjustment menu in the
service mode.
The status of this model will be checked.

2. During Status Check, the following displays are shown.
(1) MAIN :
Main source information :
Display RF position number (0 - 99) on the main screen, or Input Source
(EXT1/2/3/HDMI etc.)
(2) MAIN FORMAT :
Display Video and PC format information
(3) MAIN PLL :
Main PLL information : Display 1 byte data at five.
(4) SCREEN SIZE :
Display the one of screen size as follows.
Wide

Super Live 2

Cinema 2

4:3

Super Live 1

Cinema 1

Subtitle

14:9

(5) OTHER STATUS :
Other status information : Display three numbers of 2 byte data.

Setting Hotel Mode
Enter to service mode and select Hotel Mode menu by pressing P or P .
After selecting Hotel Mode, press + to enter details setting in Hotel Mode.

To select menu, press P or P and press OK to enter the adjustment menu of OPT2 or
OPT6.
To move the cursor in the adjustment, press + or -.

1. By pressing P or P , OPT2 setting will change the value either 1 or 0 on selected
items as follows;

OPT2 FUNCTION DESCRIPTION 1 0 (Normal)
D5 (bit5) Hotel mode FRONT Key Disable Enable
disable

D4 (bit4) Hotel mode input change key Disable Enable
only

D3 (bit3) Hotel mode user remote Disable Enable
control disable (Service mode and Super User mode
may possible to setting only)

D2 (bit2) Hotel mode set up menu only Disable Enable
language Display the language only

D1 (bit1) Hotel mode SETUP MENU Disable Enable
DISABLE

D0 (bit0) HOTEL Mode On (Enable the setting of D1 to D7) Off (Normal)

OPT6 FUNCTION DESCRIPTION 1 0 (Normal)
D7 (bit7) Hotel mode power On Pos/ Enable Disable
Video Number

D6 (bit6) Hotel mode power On Pos/ 0~99 [dec]: Pos No.

D5 (bit5) Video Number 100 [dec]: DTV
101~127 [dec]: Video No.
D4 (bit4)
(101 = VIDEO1, 102Video2 ... )
D3 (bit3)

D2 (bit2)

D1 (bit1)

D0 (bit0)

LED Indication

The Green and Red LEDs on the TV (at the bottom right of the TV) indicate the TV's status,
as described below.
Red ON (solid) and Green OFF = The TV power cord is plugged in.

Green ON (solid) and Red ON = The On timer is operating.

LED Indication Condition Solution
1 Green is OFF; Abnormal operation Turn OFF the TV and unplug
Red blinks continuously at 0.5- the power cord.
second intervals. Plug the power cord in again
and turn ON the TV.

2 Green is OFF; Abnormal operation of Turn OFF the TV and unplug
Red blinks continuously at 1- BUS line. the power cord.
second intervals. Plug the power cord in again
and turn ON the TV.

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