Philips DVP3320/55 service manual Abnormal color of video picture

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5-8

Abnormal color of video picture

Trouble shooting chart

Abnormal color of

video picture

Yes

Check whether the 27MHz output signal

Yes

Check whether the 3.3V and 1.8V power supply voltages on the decoder board are normal.

Yes

Check whether the video filter network circuit is normal.

Yes

Check if the video signals on Pin 58,60,61,63 of U1 are normal.

No

No

No

No

Check Y2, R28, C31 and C33

Check other of power supply electric circuit

Correct the connection

change U2

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Contents Philips Specification Safety instruction, Warning & Notes Safety instructionRadiation When OPEN, Avoid Exposure To Beam Lead-Free requirement for service IndentificationProduct overview YLHZRISKRWRÀOHV RQÀUPVDQHQWU\RUVHOHFWLRQ Mechanical and Dismantling Instructions Dismantling InstructionMechanical and Dismantling Instructions Mechanical and Dismantling Instructions Mechanical and Dismantling Instructions Software upgrade Spindle motor does not move Motor no movePower can not be on or off All output voltages on the power board is 0V or deviated Disc cannot be read Only DVD disc or only disc except DVD can be played No display on LED, and buttons do not work Correct connectionTrouble shooting chart Distorted audio and loud noiseAbnormal color of video picture Remote reception is insensitive or fails No video picture, no sound Yes Check the loaded circuitDVP33202CH+USB Wiring Diagram Front Board Electric Diagram for DVP3320 Switch Board Electric Diagram for DVP3320 OK Board Electric Diagram for DVP3320 Power Board Electric Diagram for DVP3320 20mA Vaddis-966XE/XF Main Board Electric Diagram for DVP3320 FERegulator Main Board Electric Diagram for DVP3320 Audio Input Output Front Board & Switch Board Print-layout Bottom side Page Power Board Print-layout Bottom side Main Board Print-layout Top side Main Board Print-layout Bottom side Page DVP3320/55 Service Partlist Revision List
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