Panasonic TX-PR50VT50, Руководство по обслуживанию

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TABLE OF CONTENTS
PAGE PAGE
1 Safety Precautions ----------------------------------------------- 3
1.1. General Guidelines ----------------------------------------3
1.2. Touch-Current Check--------------------------------------3
2 Warning -------------------------------------------------------------- 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
3.2. Applicable signals------------------------------------------7
4 Specifications ------------------------------------------------------ 8
5 Technical Descriptions ---------------------------------------- 11
5.1. Specification of KEY for CI Plus, DTCP-IP,
WIDEVINE, Netflix and One-to-One----------------- 11
5.2. USB HDD Recording------------------------------------ 11
5.3. Service port (M3 mini Jack) Specifications -------- 12
6 Service Mode ----------------------------------------------------- 15
6.1. How to enter into Service Mode ---------------------- 15
6.2. Option - Mirror--------------------------------------------- 17
6.3. Service tool mode---------------------------------------- 17
6.4. DRV Check - USBHDD Check------------------------ 18
6.5. Hotel mode------------------------------------------------- 18
6.6. Data Copy by SD Card --------------------------------- 19
7 Troubleshooting Guide ---------------------------------------- 22
7.1. Check of the IIC bus lines------------------------------ 22
7.2. Power LED Blinking timing chart --------------------- 23
7.3. No Power--------------------------------------------------- 24
7.4. No Picture -------------------------------------------------- 25
7.5. Local screen failure-------------------------------------- 26
8 Service Fixture & Tools --------------------------------------- 27
8.1. SC jig -------------------------------------------------------- 27
9 Disassembly and Assembly Instructions --------------- 28
9.1. Disassembly Flow Chart for the Unit ---------------- 28
9.2. Disassembly Procedure for the Unit----------------- 29
10 Measurements and Adjustments -------------------------- 36
10.1. Adjustment------------------------------------------------- 36
11 Block Diagram --------------------------------------------------- 39
11.1. Main Block Diagram ------------------------------------- 39
11.2. Block (1/4) Diagram ------------------------------------- 40
11.3. Block (2/4) Diagram ------------------------------------- 41
11.4. Block (3/4) Diagram ------------------------------------- 42
11.5. Block (4/4) Diagram ------------------------------------- 43
12 Wiring Connection Diagram --------------------------------- 45
12.1. Caution statement.--------------------------------------- 45
12.2. Wiring (1) --------------------------------------------------- 45
12.3. Wiring (2) --------------------------------------------------- 46
12.4. Wiring (3) --------------------------------------------------- 46
13 Schematic Diagram
14 Printed Circuit Board
15 Exploded View