3-2
FWD-50PX3
3-2-2. Plasma Display Panel
1. Image is not displayed.
.
Check all connectors.
.
Check the Exhaust tip.
.
Check blink of LEDs on the CTRL board and check the
5 V CTRL voltage.
.
Check fuse on the Y-SUS board and check Vsc,
_
Vy,
Vs, V5 CTRL voltage.
.
Check fuse on the Z-SUS board and check Va, V5
CTRL, Vs voltage.
2. Vertical bar failure
.
Check all connectors.
.
Check peripheral circuit and connection of the XR, XC
and XL boards.
3. Horizontal bar failure
.
Check all connectors.
.
Check peripheral circuit and connection of the YDB and
YDT boards.
4. Mal discharge
.
Check signals of YDB, YDT and Z-SUS boards and
check Y-SUS board voltage (
_
Vy, Vsc).
.
Check YDB and YDT boards.
.
Check CTRL board.
Summary of Contents for FWD-50PX3 - 50" Plasma Panel
Page 2: ......
Page 4: ......
Page 6: ......
Page 7: ......
Page 8: ......
Page 10: ......
Page 12: ......
Page 14: ......
Page 15: ......
Page 16: ......
Page 18: ......
Page 20: ......
Page 22: ......
Page 24: ......
Page 26: ......
Page 28: ......
Page 30: ......
Page 32: ......
Page 34: ......
Page 36: ......
Page 38: ......
Page 40: ......
Page 42: ......
Page 44: ......
Page 46: ......
Page 47: ......
Page 48: ......
Page 50: ......
Page 52: ......
Page 54: ......
Page 56: ......
Page 58: ......
Page 60: ......
Page 62: ......
Page 64: ......
Page 66: ......
Page 68: ......
Page 70: ......
Page 72: ......
Page 74: ......
Page 76: ......
Page 78: ......
Page 80: ......
Page 82: ......
Page 84: ......
Page 86: ......
Page 88: ......
Page 90: ......
Page 92: ......
Page 94: ......
Page 96: ......
Page 98: ......
Page 100: ......
Page 102: ......
Page 104: ......
Page 106: ......
Page 107: ......
Page 108: ......
Page 110: ......
Page 112: ......
Page 114: ......
Page 116: ......
Page 118: ......
Page 120: ......
Page 122: ......
Page 124: ......
Page 126: ......
Page 128: ......
Page 130: ......
Page 131: ......
Page 132: ......
Page 134: ......
Page 135: ...Printed in Japan Sony Corporation 2007 9 22 2007 FWD 50PX3 SY E 9 968 367 01 ...