Checking method:
1. Check the signal strength or check whether the screen is normal when the external device is connected.
2. After measuring each voltage from power supply, finally replace the MAIN BOARD.
Standard Repair Process Detail Technical Manual
TUNER checking part
A. Video error_Video error, video lag/stop
<ALL MODELS>
A9
Established
date
Revised
date
Error
symptom
Content
LCD TV
A9
2011. 12 .14
Copyright © 2012 LG Electronics. Inc. All rights reserved.
Only for training and service purposes
LGE Internal Use Only
Содержание 84LM96/W
Страница 59: ......
Страница 89: ... Introductions of soft touch Introductions of 12Y Model Soft touch Ass y ...
Страница 94: ...Introductions of 12Y RF ass y Magic Remote control Introductions of 12Y RF ass y Magic Remote control ...
Страница 101: ...WIFI Built in ass y feature LGIT WIFI built in feature PIN USB interface 1 5V 2 DM 3 DP 4 GND Pin map ...
Страница 102: ...WIFI Built in Block diagram Arcadyan ...
Страница 103: ...WIFI Built in ass y Specification ...
Страница 104: ...표지 12Y Widevine HDCP 2 0 NETFLX Contents 1 Widevine 2 HDCP 2 0 NETFLIX 3 DTCP 4 Changed BOM ...
Страница 108: ...4 Changed BOM As Was Current Æ Add Add Item 1 Marlin Yes No 2 CNTV Yes No 3 HDCP Tx Yes No 4 DTCP Rx Yes No ...
Страница 109: ...4 Changed BOM ...
Страница 147: ...Appendix Exchange PSU LED driver No Light Dim Light Dim Light Dim Light ...