Standard Repair Process Detail Technical Manual
LED driver B+ 24V measuring method
A. Video error_No video/Normal audio
A2-3
Established
date
Revised
date
Error
symptom
Content
LCD TV
A2
2011. 12 .14
<LM95>
Check the DC 24V, 12V, 3.5V and Inverter on
Main PSU
12 Pin (P206)
(Power Board ↔ Driver)
PSU
1 ~ 5
24V
6 ~ 10
GND
11
A-DIM
12
Inverter On/Off
P206
P207
14 Pin (P207)
(Power Board ↔ Driver)
PSU
1 ~ 5
24V
6 ~ 10
GND
11
A0DIM
12
Inverter On/Off
13
P-DIM
14
ERROR
Check the DC 24V, 12V, 3.5V and Inverter on
12 Pin (P204)
(Power Board ↔ Driver)
PSU
1 ~ 5
24V
6 ~ 10
GND
11
A-DIM
12
Inverter On/Off
SLAVE PSU
P204
P205
14 Pin (P205)
(Power Board ↔ Driver)
PSU
1 ~ 5
24V
6 ~ 10
GND
11
A0DIM
12
Inverter On/Off
13
P-DIM
14
ERROR
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Summary of Contents for 84LM96/W
Page 59: ......
Page 89: ... Introductions of soft touch Introductions of 12Y Model Soft touch Ass y ...
Page 102: ...WIFI Built in Block diagram Arcadyan ...
Page 103: ...WIFI Built in ass y Specification ...
Page 104: ...표지 12Y Widevine HDCP 2 0 NETFLX Contents 1 Widevine 2 HDCP 2 0 NETFLIX 3 DTCP 4 Changed BOM ...
Page 109: ...4 Changed BOM ...
Page 147: ...Appendix Exchange PSU LED driver No Light Dim Light Dim Light Dim Light ...