SANYO LCD-32E30A SERVICE MODE AND POWER SUPPLY CIRCUIT

SANYO BLU RAY

SANYO LCD-32E30


SERVICE MODE AND POWER SUPPLY CIRCUIT

Service Menu
On-screen Service Menu System
How to enter the Service Menu
1. Press MENU button on SIDE controls, MENU will display.
2. Press and hold MENU button on SIDE controls and press “1” button on remote controls. SERVICE MENU will display.
How to select the service section and service item and change data value:
To select service section: Press the Cursor
or button on the remote control hand set, and press the Cursor or button to enter the SUB menu. To change data value: Select service item by pressing the Cursor or button , and change data value by pressing the Cursor or button.

Exit from the service menu
Press the MENU button repeatedly or turn off the TV set by pressing the POWER ON/OFF button.
White Balance Adjustment
How to adjust White Balance Adjustment
1. Input a white pattern(80%) to the composite input terminal.
2. Set the television to following conditions:
Picture mode: standard
Colour temperature: normal
Pre-heading time: more than 10 minutes
3. Enter the service menu, and select WHITE BALANCE with
or key.
Press
◄► to enter the White Balance Adjustment , press corresponding number key to adjust R,G,B.
3. After adjustment, confirm white balance again by normal picture.
ICS USED IN THE TELEVISION
IC FAN7602M
IC UCC28019DR
IC TL431ATA
IC UPC1093J
IC TL431ATA
IC UPC1093J
IC L6599DTR
IC KIA78R05PI
IC KIA378R12PI 
Points for attention in servicing of LCD
1 Screens are different from one model to another and therefore not interchangeable. Be sure to Use the screen of the original model for replacement.
2 The operation voltage of LCD screen is high voltage. Be sure to take proper measures in protecting yourself and the machine when testing the system in the course of normal operation or right after the power is switched off. Please do not touch the circuit or the metal part of the module That is in operation mode. Relevant operation is possible only one minute after the power is switched off.
3 Do not use any adapter that is not identical with the TV set. Otherwise it will cause fire or damage to the set.
4 Never operate the set or do any installation work in bad environment such as wet bathroom, laundry, kitchen, or nearby fire source, heating equipment and devices or exposure to sunlight etc. Otherwise bad effect will result.
5 If any foreign substance such as water, liquid, metal slices or other matters happens to fall into themodule, be sure to cut the power off immediately and do not move anything on the module lest it should cause fire or electric shock due to contact with the high voltage or short circuit.
6 Should there be smoke, abnormal smell or sound from the module, please shut the power off at once. Likewise, if the screen is not working after the power is on or in the course of operation, the power must be cut off immediately and no more operation is allowed under the same condition.
7 Do not pull out or plug in the connection wire when the module is in operation or just after the power is off because in this case relatively high voltage still remains in the capacitor of the driving circuit. Please wait at least one minute before the pulling out or plugging in the connection wire.
8 When operating or installing LCD please don’t subject the LCD components to bending, twisting or extrusion, collision lest mishap should result.
9 As most of the circuitry in LCD TV set is composed of CMOS integrated circuits, it’s necessary to pay attention to anti statics. Before servicing LCD TV make sure to take anti static measure and ensure full grounding for all the parts that have to be grounded.
10 There are lots of connection wires between parts behind the LCD screen. When servicing or moving the set please take care not to touch or scratch them. Once they are damaged the screen would be unable to work and no way to get it repaired. If the connection wires, connections or components fixed by the thermo tropic glue need to disengage when service, please soak the thermo tropic glue into the alcohol and then pull them out in case of damage.
POWER SUPPLY CIRCUIT 
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