3-14
Copyright © 2019 LG Electronics Inc. All rights reserved.
Only for training and service purposes.
WAVEFORMS OF MAJOR CHECK POINT
1. CRYSTAL
FIG 1-1. X501 (27 MHz)
1
FIG 1-2. XA501 (24.576 MHz)
2
2. FLASH MEMORY
5
6
4
3
TP145
MSF_SPI_CS
MSF_CLK
MSF_MOSI
DGND
DGND
R156
4.7K
R158
4.7K
3.3VA
R157
4.7K
3.3VA
R159
4.7K
IC101
EQ 1st_Vendor
EAN64309702
Gigadevice
1
CS#
2
SO
3
WP#
4
VSS
5
SI
6
SCLK
7
HOLD#
8
VCC
MSF_MISO
100nF
C116
8MBIT
1
R509
330
DGND
R510
1M
C5A9
10pF
C580
10pF
C27
C28
X501
27MHz
1
INPUT/OUTPUT
2
FLOAT
3
INPUT/OUTPUT
4
FLOAT
R593
0
DGND
Close to IC501
2
CA600
8pF
CA620
8pF
RA601
1M
RA600
2.2K
DGND
XA601
24.576MHz
1
INPUT/OUTPUT
2
FLOAT
3
INPUT/OUTPUT
4
FLOAT
FIG 2. VCC, CS#, CLK, DO
3
4
5
6
VCC
CS#
CLK
DO
Содержание SL7Y
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