LG 32LF550B Service Manual page 23

Serial Flash for SPI boot
THE SYMBOL MARK OF THIS SCHEMETIC DIAGRAM INCORPORATES
SPECIAL FEATURES IMPORTANT FOR PROTECTION FROM X-RADIATION.
FIRE AND ELECTRICAL SHOCK HAZARDS, WHEN SERVICING IF IS
ESSENTIAL THAT ONLY MANUFACTURES SPECIFIED PARTS BE USED FOR
THE CRITICAL COMPONENTS IN THE SYMBOL MARK OF THE SCHEMETIC.
Copyright © 2015 LG Electronics. Inc. All rights reserved.
Only for training and service purposes
+3.5V_ST
SPI_FLASH_MACRONIX
IC1300
OPT
R1301
MX25L8035EM2I-10G
4.7K
+3.5V_ST
CS# VCC
1 8
/SPI_CS
OPT
SO/SIO1 NC/SIO3
R1300 2 7
SPI_SDO
10K
WP#/SIO2 SCLK
3 6
/FLASH_WP
R1302
GND SI/SIO0
33
4 5
SPI_FLASH_WINBOND
IC1300-*1
W25Q80DVSSIG
CS VCC
1 8
DO[IO1] HOLD[IO3]
2 7
WP[IO2] CLK
3 6
GND DI[IO0]
4 5
+3.5V_ST
C1300
0.1uF
16V
SPI_SCK
SPI_SDI
L14_CA_M1A 140721
S_FLASH 13
LGE Internal Use Only