LG 42PA450T-ZM / 42PA451T-ZG (CHASSIS:PD23B) Service Manual ▷ View online
GP2R, LM1 Training Manual
Table of contents
1. PCB layout.
2. GP2R vs LM1
3. GP2R. (Block, Power, I2C)
4. LM1. (Block, Power, I2C)
5. LM1 SOC Power sequence.
6. Memory test.
7. Pen touch overview.
1. PCB Layout.
GP2R (206 x 183)
LM1 (206 x 141.5)
※ LM1 use internal EDID&HDCP. (LM1 is Removing the EEPROM for EDID&HDCP)
LM1 is optimizing Power block. (LM1 is reducing DC/DC, LDO, power application)
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