One Point Repair Guide; All Bd Disc" Reading Error - LG BP630 Service Manual

Network 3d blu-ray disc / dvd player

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Table of Contents

- All BD disc did not recognized, but DVD and CD are recognized normally.

- If LD output current's level is abnormal, set can not recognize BD disc.

1-1. Component

1) MD (Traverse Assembly)

2) IC701 (TPIC2050 ), CN703

1-2. How to troubleshoot (Countermeasure)

1) Check MD's cable's status. (Pick-up/ Sled-Spindle/ Tray Cable)

2) Check power source of IC701. (pin42

3) Check pin39 (Mon_BD) of CN703 during BD single layer playback.

(pin39 = 180 mV)

1-3. Service hint (Any picture / Remark)

ONE POINT REPAIR GUIDE

12 V, pin24

9.5 V, pin34

5 V)

4-2

Table of Contents

Table of Contents