Philips-DVP-3980-K-Service-Manual电路原理图.pdf

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1、3139 785 33920 TABLE OF CONTENTS Page Version 1.0 Service Manual DVP3980K DVP3980K/98 Technical Specifications.1-2 . Safety Instruction, Warning 60HZ Power consumption to check the File Name. Note: It is required capital letter for the File System name. 2) Burn the data onto a blank CDR A. Procedure

2、 for software upgrade: 1) Power on the set and insert the prepared Upgrade CDR. 2) The set will starts reading disc & response with the following display TV screen: Upgrade File DETECTED Upgrade? Press Play TO START. 3) Press button to confirm, then screen will display : Files coping UPGRADING 4) Th

3、e upgraded tray will automatically open when files coping complete, then take out the disc. 5) About 1 minute later, the trace will automatically close when upgrading complete. B. Read out the software versions to confirm upgrading 1) Power on the set and press button on the remote control. 2) Press

4、 button. The software version and other information are display on the TV screen as follows: Version XX.XX.XX.XX (Main version) SUB-VER XX.XX.XX.XX (software version of application software) 8032 XX.XX.XX.XX Servo XX.XX.XX.XX (software version of Servo) RISC XX.XX.XX.XX DSP XX.XX.XX.XX Region Code X

5、 3-1 Caution: The set must not be power off during upgrading, Otherwise the Main board will be damaged entirely. 3-2 How to select the right language If the language is not right, it can be corrected by the following operation: 1. Power on the set and open the tray. Press “6” “6” “6” “6” and “Audio”

6、 button on the remote control. After that on the screen it shows: PLS INPUT MODEL CODE: 2. Then input the related MODEL CODE “0”. After that on the screen it shows: DVP REGION OK (It means the language has been corrected and the player will be power off automatically.) 4-1 Spindle motor does not mov

7、e I Yes Yes No No No No Yes Check whether “VCC” (+5V) voltage is normal. Correct connection Check the VCC power supply Check/Replace Q13 Q14 Check/ Replace U1 Have no to focus 1. Check U1 FOO signals 2.If there are F+, F-, T+ and T- signals output from U2. Check/Replace the loader Yes Yes No Go Chec

8、k whether laser voltage (2V for VCD & 2.2V for DVD) on Collector of Q13 and Q14 Check the FFC connection between 24P and the loader. 1.Whether voltage on pin 54 of U1varies between 0 and 3.3V (3.3V for VCD and 0V for DVD), 2.Whether peripheral components are eroded or badly soldered. Trouble shooting chart Motor no move