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TABLE OF CONTENTS
PAGE
1 Safety Precautions -----------------------------------------------3
1.1. General Guidelines ----------------------------------------3
1.2. Touch-Current Check--------------------------------------3
2Warning--------------------------------------------------------------4
2.1. Prevention of Electrostatic Discharge (ESD)
to Electrostatically Sensitive (ES) Devices ----------4
2.2. About lead free solder (PbF) ----------------------------5
3 Service Navigation------------------------------------------------6
3.1. PCB Layout --------------------------------------------------6
4 Specifications ------------------------------------------------------7
5 Service Mode -------------------------------------------------------8
5.1. How to enter into Service Mode ------------------------8
5.2. SRV-TOOL---------------------------------------------------9
5.3. Data Copy by USB Memory --------------------------- 10
6 Troubleshooting Guide---------------------------------------- 13
6.1. Check of the IIC bus lines------------------------------ 13
6.2. Power LED Blinking timing chart --------------------- 14
6.3. LCD Panel test mode ----------------------------------- 14
7 Disassembly and Assembly Instructions --------------- 15
7.1. Disassembly Flow Chart for the Unit ---------------- 15
7.2. Disassembly Procedure for the Unit----------------- 15
8 Measurements and Adjustments -------------------------- 21
8.1. Voltage chart of P-board-------------------------------- 21
8.2. Voltage chart of A-board------------------------------- 21
9 Block Diagram --------------------------------------------------- 22
9.1. Main Block Diagram ------------------------------------- 22
9.2. Block (1/2) Diagram ------------------------------------- 23
9.3. Block (2/2) Diagram ------------------------------------- 24
10 Wiring Connection Diagram --------------------------------- 25
10.1. Caution statement.--------------------------------------- 25
10.2. Wiring 1 ----------------------------------------------------- 25
10.3. Wiring 2 ----------------------------------------------------- 26
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