1. Confirm LED D17(flashing) ,13 lighting
2. If not CHECK OSC X1 output.
3. Check CTRL input voltage
(CONNECTOR P300)
4. CHECK 3.3V, 5V,15V.
5. Check IC 11 3.3V
IC 3 2.5V
4. Ctrl B/D
4. Trouble shooting.
Check oscillating state.
(normal 100 MHZ)
Be careful with physical shock.
Probe
Touching
point
Input voltage
Diode
OSC(X1)
Check IC 11,13
DMM +
DMM – (GND)
Summary of Contents for PDP4206EM - 42" Plasma EDTV
Page 14: ...Block Diagram...
Page 17: ...USP490M 42LP...
Page 31: ...Audio Tuner...
Page 32: ...Audio Tuner...
Page 33: ...Audio Tuner...
Page 34: ...Keypad Remote control receiver External L R Speakers...
Page 35: ...Remote control...
Page 59: ...Trouble Shooting Manual of PDP Module Introduction Precautions Basic Trouble shooting...
Page 98: ...Exploded View...