Gp2R Vs Gp4 Lm1 - LG 42PA4500 Service Manual

2. GP2R vs GP4 LM1.

Difference GP2R 50PZ550
PDP Module
Tool
PCB
Main IC
VSC
Jack Layout
Sub Assy
PSU
50R3 XP5 B'd
SW
JIG
-
Power Wafer
Stand by 3.5V
12V_secondary
IR Wafer
USB
Memory
Copyright © 2012 LG Electronics Inc. All rights reserved.
Only for training and service purposes
LM1 50PA6500
R3(FHD) R4(FHD)
PZ Tool PA Tool
206x183 206x141.5
S7R S7LR
Slim Depth Slim Depth
PZ Tool PA Tool
50R4 UP1 B'd
GP2R LM1
GP2R LM1
. .
18P 18P
O O
X X
15P 8P
O O
DDR3 DDR3
New module. 50R4 Initial model.
12' years New tool.
change PCB Size. (smaller than GP2R.)
Internal sub-Micom .(PM block)
Same.
GP2R 15pin, LM1 8pin
Reduce power on time.
PDP only code.
Support DFT JIG.
Develop new WAFER and CABLE. (12 years)
Stand by 0.3W ↓
Stand by 3.5V .
Not use 12V.
LM1 not support 3D.
SIDE USB.
DDR3 1Gbit . 2ea
Changes
LGE Internal Use Only