LG 50PN452D-ZE (CHASSIS:PD31B) Service Manual ▷ View online
1. L13 Concept(’12 Vs. ’13)
42PA4500/50PA4500
50PA6500/60PA6500
50PA6500/60PA6500
42PN4500/50PN4500
50PN6500/60PN6500
50PN6500/60PN6500
1
3
3
1
5
141.5mm
S7LR3
141.5mm
S7LR3
42PN4500/50PN4500
50PN6500/60PN6500
50PN6500/60PN6500
2
4
4
2
4
206mm
1
Main processor, DDR, NAND
50PN6500/60PN6500
206mm
Jack ERRC
5
2
4
Tuner
3
LVDS Wafer
HDMI Block
1) RGB ,RS-232C and PC-Audio is removed
2) Comp./Comp. Hybrid
2) Comp./Comp. Hybrid
Æ Comp. Hybrid (EU: 1ea)
3) HDMI 1 Jack is removed
4) Non-EU use Video(AV Jack) intead of SCART Jack
4) Non-EU use Video(AV Jack) intead of SCART Jack
5
Tact Key+LED+EYE+IR
1/11
2. Power On/Off sequence (AC)
Signal
Spec.(min)
Measure
Graph
Remark
RL_On
40ms
0
M_On
80ms
700ms
VS_On
250ms
260ms
VS_DET
-
Signal
Spec.(min)
Measure
Graph
Remark
VS_On
0
40ms
RL_On
200ms
335ms
M_On
30ms
56ms
2. Power On/Off sequence (DC)
Signal
Spec.(min)
Measure
Graph
Remark
RL_On
M_On
80ms
87ms
VS_On
250ms
280ms
VS_DET
Signal
Spec.(min)
Measure
Graph
Remark
M_On
2500ms
3000ms
RL_On
30ms
56ms
2. Screen On/Off sequence
Signal
Spec.(min)
Measure
Graph
Remark
VS_On
250ms
247ms
VS_DET
400ms
-
Signal
Spec.(min)
Measure
Graph
Remark
M_On
2530ms
2600ms
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