Read LG 42PA4500-ZF / 42PA4510-ZA / 42PA4520-ZC (CHASSIS:PD21A) Service Manual online
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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