3-37
Copyright © 2008 LG Electronics. Inc. All right reserved.
Only for training and service purposes
LGE Internal Use Only
7. PWM IC_MAIN
MAIN B’D:PWM IC SI SBCK,SLRCK,SSDIN0
IC702 PIN 19,20,23
MAIN B’D:PWM IC IS OUTPUT
DATA(PWM8_P,PWM8_M)
IC702 PIN 74,75
8. FRONT B’D
FRONT B’D:VFD DRIVER IC IS VFD_CLK,
VFD_STB,VFD_D0
PIN 9,8,7
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