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TABLE OF CONTENTS
PAGE 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 Technical Descriptions------------------------------------------9
5.1. Specification of KEY for CI Plus, DTCP-IP,
One-to-One, Widevine, Netflix and HDCP-----------9
6 Service Mode ----------------------------------------------------- 10
6.1. How to enter into Service Mode ---------------------- 10
6.2. Service tool mode---------------------------------------- 12
6.3. DRV Check - USBHDD Check------------------------ 13
6.4. Hotel mode------------------------------------------------- 13
6.5. Data Copy by USB Memory --------------------------- 14
7 Troubleshooting Guide---------------------------------------- 17
7.1. Check of the IIC bus lines------------------------------ 17
7.2. Power LED Blinking timing chart --------------------- 19
7.3. LCD Panel test mode ----------------------------------- 19
7.4. No Power--------------------------------------------------- 20
8 Disassembly and Assembly Instructions --------------- 21
8.1. Disassembly Flow Chart for the Unit ---------------- 21
8.2. Disassembly Procedure for the Unit----------------- 22
8.3. Specification of EMI countermeasures ------------- 26
9 Measurements and Adjustments -------------------------- 30
9.1. Voltage chart of P-board-------------------------------- 30
9.2. Voltage chart of A-board------------------------------- 30
10 Block Diagram --------------------------------------------------- 31
10.1. Block Diagram (1/2) ------------------------------------- 31
10.2. Block Diagram (2/2) ------------------------------------- 32
11 Wiring Connection Diagram --------------------------------- 33
11.1. Wiring Diagram ------------------------------------------- 33
11.2. Caution statement.--------------------------------------- 34
11.3. Dressing Wire --------------------------------------------- 34
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