20
6 Troubleshooting Guide
Use the self-check function to test the unit.
1. Checking the IIC bus lines
2. Power LED Blinking timing
6.1.
Check of the IIC bus lines
6.1.1.
Tuner box
6.1.1.1.
How to access
Self-check indication only:
Produce TV reception screen, and while pressing [VOLUME ( - )] button on the Tuner box, press [OK] button on the remote control
for more than 3 seconds.
Self-check indication and forced to factory shipment setting:
Produce TV reception screen, and while pressing [VOLUME ( - )] button on the Tuner box, press [MENU] button on the remote con-
trol for more than 3 seconds.
6.1.1.2.
Exit
Disconnect the AC cord from wall outlet.
6.1.1.3.
Screen display
6.1.1.4.
Check Point
Confirm the following parts if NG was displayed.
Summary of Contents for SP-54Z1A
Page 24: ...24 6 4 No Picture ...
Page 41: ...41 9 1 4 Adjustment Volume Location 9 1 5 Test Point Location ...
Page 42: ...42 ...
Page 54: ...54 11 3 Wiring Display unit 1 11 4 Wiring Display unit 2 ...
Page 55: ...55 11 5 Wiring Display unit 3 11 6 Wiring Display unit 4 ...
Page 56: ...56 11 7 Wiring Display unit 5 11 8 Wiring Display unit 6 ...
Page 57: ...57 12 Schematic Diagram 12 1 Schematic Diagram Note ...
Page 146: ...146 ...
Page 148: ...148 14 1 2 Exploded View 2 Display unit ...
Page 149: ...149 14 1 3 Exploded View 3 Display unit ...
Page 150: ...150 14 1 4 Packing 1 ...
Page 151: ...151 14 1 5 Packing 2 ...
Page 152: ...152 14 1 6 Packing 3 ...
Page 153: ...153 14 1 7 Packing 4 Pedestal stand ...
Page 154: ...154 14 1 8 Packing 5 ...
Page 155: ...155 14 1 9 Packing 6 ...
Page 156: ...156 14 1 10 Packing 7 ...
Page 162: ...162 14 2 Electrical Replacement Parts List 14 2 1 Replacement Parts List Notes ...