Philips DVP3320/55 service manual Spindle motor does not move, Motor no move

Page 13

5-1

Trouble shooting chart

 

Spindle motor does not move

Motor no move

Go

Check the FFC connection between 24P and the loader.

Yes

Check whether “RFA5V” (+5V) voltage is normal.

Yes

Check whether laser voltage

(2.3V for DVD & 1.9V for CD)

on Collector of Q4 and Q5

Yes

1.Whether voltage on pin 97 of U2 varies between 0 and 3.3V (3.3V for CD and 0V for DVD),

2.Whether peripheral components are eroded or badly soldered.

Yes

Have no focus

Yes

Check/Replace the loader

No

Correct connection

 

No

Check the RFA5V power

 

supply

 

 

No

Check/Replace Q4 Q5.

 

 

No

Check/ Replace U2.

1.Check U2 pin89 FOCUS_PWM

No

signals

 

 

2.If there are F+, F-, T+ and T-

 

signals output from U4.

 

 

 

 

 

 

 

FOCUS_PWN waveform

 

 

 

 

Image 13 Contents
Philips Specification Safety instruction Safety instruction, Warning & NotesRadiation When OPEN, Avoid Exposure To Beam Indentification Lead-Free requirement for serviceProduct overview YLHZRISKRWRÀOHV RQÀUPVDQHQWU\RUVHOHFWLRQ Dismantling Instruction Mechanical and Dismantling InstructionsMechanical and Dismantling Instructions Mechanical and Dismantling Instructions Mechanical and Dismantling Instructions Software upgrade Motor no move Spindle motor does not 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 Correct connection No display on LED, and buttons do not workDistorted audio and loud noise Trouble shooting chartAbnormal color of video picture Remote reception is insensitive or fails Yes Check the loaded circuit No video picture, no soundDVP33202CH+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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