CRYSTAL
3
Fig 1-3. Crystal
X201 (24.576 MHz)
C203 27pF
2 GND
DGND
3 X-TAL
C202
27pF
3
X201
1 X-TAL
4 GND
24.576MHz
DGND
0
R224
R223
0
4
X603 (12.288 MHz)
DSP_3.3V
C635
FB601
10nF
220
R670
10K
C616
10nF
DGND
3-17
Copyright © 2019 LG Electronics Inc. All rights reserved.
Fig 1-4. Crystal
12.288Mhz Oscillator
4
X603
SG-310SCN 12.288MHz
R672
3
4 VCC
OUT
12.288Mhz
33
1 ST
2
GND
DGND
Only for training and service purposes.