Waveforms Of Major Check Point; Crystal - LG S90QY Service Manual

WAVEFORMS OF MAJOR CHECK POINT

1. CRYSTAL

1
Fig 1-1. Crystal
X5000 (26 MHz)
R5061
XTALO
R5063
(1%)
XTALI
C5075
0
12pF
1
@Optio
1M
X5000
AR26010806 SX-32
C5076
12pF
DGND
2
C6030
15pF
X6000
@pinCo
2
@pinCo
3
DGND
3-14
Copyright © 2022 LG Electronics Inc. All rights reserved.
Fig 1-2. Crystal
X6000 (40 MHz)
R6044
40MHZ 2K
@pinCo
1
C6033
@pinCo
12pF
4
2
Only for training and service purposes.