Page 1
SERVICE MANUAL LCD Color Television 32UL863G Ver. 1.00 Updating history Currently there are no updates available. Please check back at a later time for any future updates.
ADJUSTMENT Service Mode Entering to Service Mode 1. 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. ...
Page 3
Displaying the Adjustment Menu Press MENU button on TV. Service Mode Press ↑ ↓ Press 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 (on TV or remote control) Change of the data value Volume +/- (on TV or remote control) Adjustment menu mode ON/OFF...
Page 5
[ SERVICE MODE ] ADJUSTING ITEMS IN THE SERVICE MODE: Item Name of adjustment R-CUT RED CUTOFF G-CUT GREEN CUTOFF B-CUT BLUE CUTOFF R-DRV RED DRIVE G-DRV GREEN DRIVE B-DRV BLUE DRIVE BRTC BRIGHTNESS CENTER COLC COLOR CENTER UVTT BASE BAND TINT CNTX CONTRAST MAX MOID MODEL ID...
Page 6
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. Convert from Bit (Binary) to Hex The table for converting from bit (D7-D0) to hex (0x**). BIT (Binary) High nibble Low nibble E.g. If Bit D7-0 = 0101 1010, Hex data is 0x5A. ...
Exit from Service Mode Pressing POWER button to turn off the TV once. Initialization of TV Micro Data After replacing Digital Board, the following initialization is required. 1) Enter Service Mode. 2) Select menu of MOID by pressing P or P during display of adjustment menu in the Service Mode. 3) Change MOID data into MODEL ID to initialize by pressing + or -, refer to "MODEL ID TABLE". For example, if initializing 32RV753, change MODEL ID into "0x0A". Note: MODEL ID is hex value. 4) Execute initialization of the memory. Refer to "KEY FUNCTION IN THE SERVICE MODE". Press "i+" + P button on TV. 5) TV is automatically turned off and on after the memory initialization is completed. 6) Enter Service Mode and select Version Check Mode. Confirm if the MODEL ID corresponding to the model name is set correctly. If not, do over again from the start. Note: If the wrong MODEL ID is set, abnormal display might appear. MODEL ID TABLE Model ID Panel Panel Inch...
37RV753 0x0B 0x06 0x04 0x00 40RV753 0x0C SAMSUNG 0x0E 0x06 0x00 Initializing Data setting flowchart after replacing the Signal Unit 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. * Self check displays and items are subject to the models. ...
Page 10
Item Explanation/Data Format 1 TV CPU SW Version information of TV-MICRO. Display 1 byte data. (Hex) Version 2 EEPROM Version Version information of TV-MICRO EEPROM. Display 1 byte data. (Hex) 3 POT Total time the TV has been powered on. (Unit: Hours) (Decimal) 4 MAIN PLL Displays Data 11 - Data 18 (8 bytes) of tuner control data.
Page 11
V1 (SCART (FULL)) (SCART (S+AV)) (Component) (Composite) HDMI1 HDMI2 HDMI3 HDMI4 Version Check Mode 1. Press "9" button twice on remote control during display of adjustment menu in the Service Mode. 2. During Version Check, the following displays are shown. * Version check displays and items are subject to the models. ...
Page 12
Item Explanation/Data Format 1 TV Model Display model name strings 2 TV Model ID Model ID indicating TV size and model type Display 1 byte data. (Hex) 3 Boot Code Version Version information of boot code. Display is in the format: X.X.X.X -YYYY.MM.DD 4 Core SW Version Version information of Core SW.
Display is in the format: xx:xx:xx:xx:xx:xx (Hex) 19 Dynamic Addressing Status of Dynamic Host Configuration Protocol (DHCP) Configuration. TRUE : IP address will be automatically configured if the TV is connected to a network that supports DHCP false : IP address must be manually set to a static IP address 20 IP address Current Internet Protocol (IP) address.
Page 14
Force volume setting, when the TV is turned on. Force picture setting when the TV is turned on. Force the TV on while main power (AC power) is ON. There are three ways to set up Hotel Mode Options: via Service Mode, Hotel Mode Settings menu, and Hotel Clone menu. Setting Hotel Mode via Service Mode Enter 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 following table data. To move the cursor in the adjustment, press + or -. 1. By pressing P or P , following table data setting will change the value either 1 or 0 on selected items as follows; OPT2 OPT2 FUNCTION DESCRIPTION (Normal) D7 (bit7) Enable mode that TV standby will be Enable Disable...
Page 15
Mode and Super User Mode.) D2 (bit2) Disable SET UP MENU except for Disable Enable language setting. (Display language (tuning etc.) setting only) D1 (bit1) Disable SETUP MENU Disable Enable D0 (bit0) HOTEL Mode On (Enable the setting of D1 to D7) (Normal) VOLX Set speaker volume to suitable sound volume level. ...
Page 16
D6 (bit6) ~ Forced speaker volume 0 ~ 100 [decimal] (Normal: 0) D0 (bit0) Value above 100 is no effect. OPT8 OPT8 FUNCTION DESCRIPTION 0 (Normal) D7 (bit7) ~ No use D4 (bit4) D3 (bit3) RF tuning operation by position up/down on Disable Enable remote or front panel of the TV set, number,...
Page 17
↓ (Hotel Mode Settings menu) 3. While holding the button, press P button on TV set. 4. To enable Hotel Mode, use the or buttons to select "On" while "Hotel Mode" item is highlighted. When Hotel Mode is on, the various options are enabled. 5. Press and buttons to select the item, and then press and buttons to change the setting. 6. Press [Exit] button to finish Hotel Mode setting. ...
Page 18
Settings in "Hotel Mode Settings" menu Hotel Mode Corresponding Options Description Value Setting Option Data Hotel Mode Disable OPT2, D0 Enable Control Panel Enable all front panel keys OPT2, D5 ~ D4 Disable all front panel keys Disable all front panel keys except (Except for INPUT Input)
Page 19
101 (Video 1), 102 (Video 2), ...108 (PC) 0x6C Change Volume Off The last TV volume level remains OPT7, D7 not changed. Force TV volume level when the TV is turned on Volume 0 ~ 100 Preset speaker volume when the OPT7, D6 ~ D0 0x00 (only available...
Page 20
Copying Hotel Mode Options via Hotel Clone Menu The following Hotel Mode Options can be copied to other same model TVs using USB device via Hotel Clone menu: OPT2 OPT6 OPT7 OPT8 VOLX DTV Channel Setup ATV Channel Setup Programme (position) System Colour System Programme Skip AFT Label Saving the Hotel Mode Settings of the TV to USB device 1.
Page 21
a. Press button once on remote control. ↓ b. Press button again and hold button down. ↓ (Hotel Clone menu display) c. While holding the button, press P button on TV set. 3. Press or buttons to select "TV to USB". 4. Insert a USB device and press OK to copy the settings to the USB device. ...
5. After copy is completed successfully and the message is shown, remove the USB device. Loading the Hotel Mode Settings from USB device to TV 1. Enter Hotel Clone menu as shown in previous section. 2. Select "USB to TV" by pressing or buttons. 3. Insert the USB device carrying the copied settings, and press OK to copy settings to the TV. 4. After the copy is completed successfully, the message is shown and the set reboots automatically. 5. Remove the USB device. 6. If the copy is not completed, an error message is shown and the set does not reboot. Repeat from step-a again, or repeat the steps of saving from TV to USB device. LED Indications The LEDs on the TV (at the bottom of the TV) indicate the TV's status, as described below. There are 3 LEDS (from left to right): PowerOn/Standby, OnTimer, ProgramTimer. PowerOn/Standby LED Red ON (solid) = The TV power cord is plugged in, but TV is in Standby. ...
Page 23
Green ON (solid) = The TV is turned on. OnTimer LED Green ON (solid) = The OnTimer is set. ProgrammeTimer LED Orange ON (solid) = The On timer is set. Red ON (solid) = Programme Timer recording is operating. LED Indication Condition Solution 1 PowerOn/Standby LED: BUS Error Turn the TV OFF and unplug the TV from Green blinks continuously. the AC outlet. Other LEDs: OFF. Plug the TV in the AC outlet again and turn the TV ON.
Page 24
2. Turn the TV ON. 3. Connect the USB device to the USB slot on the side panel. The following message is displayed: 4. Highlight OK and press the OK key on the remote. 5. The status is displayed during the upgrade. Never turn off the power while upgrading. 6. When the upgrade is completed, the following message is displayed. 7. Disconnect the USB device. 8. The TV set is automatically turned off and then on. 9. After the TV is turned on, perform Factory Reset (select "Reset TV" in the Setup Menu). Then select "Yes" to confirm reset. ...
Page 25
DTV Software - from Boot Up 1. Extract the upgraded file onto a USB device. 2. Unplug the TV from the AC outlet. 3. Connect the USB device to the USB slot on the side panel. 4. Press and hold the INPUT button on the TV. 5. While holding the INPUT button, plug the TV in the AC outlet and watch the LEDs on the front of the TV. a. After several seconds, the orange PowerOn/Standby LED and the green OnTimer LED light is on, indicating that the TV is being upgraded. b. Once the upgrade started, release the menu button. 6. When only the PowerOn/Standby LED is turned to green, the upgrade is completed successfully. If the upgrade is unsuccessful, the PowerOn/Standby LED is red. 7. Unplug the TV from the AC outlet. 8. Disconnect the USB device. 9. Plug the TV in the AC outlet. 10. After the TV is turned on, perform Factory Reset (select "Reset TV" in the Setup Menu). Then select "Yes" to confirm reset. ...
PARTS LIST Updating history Currently there are no updates available. Please check back at a later time for any future updates. Location Parts No. Description U01AS 75024693 PC BOARD ASSY, PE0982C, MAIN(FOR SERVICE), UL863 U02A 75024049 PC BOARD ASSY, PE0961C1, LED/RMT, SL833 U03A 75024050 PC BOARD ASSY, PE0962B1, TOUCH, SL833 B001S...