Ic100 Micom Interface Waveform - LG MDD105 Service Manual

2. IC100 MICOM INTERFACE WAVEFORM

1) During power on
IC100 Pin25 DVD_CLK
5
IC100 Pin29 DVD_RST
6
FIG. 2-1
2) During normal play
5
6
0_DSP_RST 38
TP112
IC100
0_BQ_STB 37
LC87F5NC8A
0_ADC_RST 36
TP210
0_BQ_RST 35
5 6
0_PWM_RST 34
TP211
NC 33
I_VOL_A 32
I_VOL_B 31
R100
4K7
R101
4K7
3-17
IC100 Pin25 DVD_CLK
IC100 Pin29 DVD_RST
FIG. 2-2
BQ_STB
BQ_RST
PWM_RST
VOL_A
VOL_B
3
OUT
2
DGND
1
IN IC101
KIA7042AF
R102
680R(2)