File name Audiovox+FPE3000_Prima+LC-30B1+LCD+TV+SM.zip
Safety instructions... 1
Instructions on adjusting and testing... 2
Trouble shooting... 6
Method of software upgrading... 8
BLOCK DIAGRAM... 10
IC BLOCK DIAGRAM...
Wiring diagram... 20
Serial NO. of parts...
Identification criteria for the bright spot and dark spot of the LCD screen... 21
Troubleshooting guide... 22
Exploded views... 26
Schematic diagram... 28
Attention: This service manual is only for service personnel to take reference with. Before servicing
please read the following points carefully.
1.1 Be sure to switch off the power supply before replacing or welding any components or
inserting/plugging in connection wire
1.2 Anti static measures to be taken (throughout the entire production process!):
a) Do not touch here and there by hand at will;
b) Be sure to use anti static electric iron;
c) It's a must for the welder to wear anti static gloves.
1.3 Please refer to the detailed list before replacing components that have special safety
requirements. Do not change the specs and type at will.
2. Points for attention in servicing of LCD
2.1 Screens are different from one model to another and therefore not interchangeable. Be sure to use
the screen of the original model for replacement.
2.2 The operation voltage of LCD screen is 700-825V. 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.
2.3 Do not use any adapter that is not identical wi