LG 32LN549C Service Manual page 29

S e r i a l F l a s h f o r S P I b o o t _ N O N _ O S a n d O S
THE SYMBOL MARK OF THIS SCHEMETIC DIAGRAM INCORPORATES
SPECIAL FEATURES IMPORTANT FOR PROTECTION FROM X-RADIATION.
FILRE AND ELECTRICAL SHOCK HAZARDS, WHEN SERVICING IF IS
ESSENTIAL THAT ONLY MANUFATURES SPECFIED PARTS BE USED FOR
THE CRITICAL COMPONENTS IN THE SYMBOL MARK OF THE SCHEMETIC.
Copyright © 2013 LG Electronics. Inc. All rights reserved.
Only for training and service purposes
+3.5V_ST
+3.5V_ST
S_FLASH_OS_MACRONIX
IC301
OPT
R302
MX25L8006EM2I-12G
+3.5V_ST 4.7K
CS# VCC
1 8
/SPI_CS
OPT
R301
10K SO/SIO1 HOLD#
2 7
SPI_SDO
WP# SCLK
3 6
/FLASH_WP
GND S I / S I O 0
4 5
OPT S_FLASH_OS
C
R304
0 OPT
B
Q301
MMBT3904(NXP)
E
S_FLASH_OS_WINBOND
IC301-*1
W25Q80BVSSIG
CS VCC
1 8
DO[IO1] HOLD[IO3]
2 7
%WP[IO2] CLK
3 6
GND D I [ I O 0 ]
4 5
S_FLASH_OS
C301
0 . 1 u F
SPI_SCK
R303
33
SPI_SDI
LA2AW
S e r i a l F L A S H
2 0 1 2 . 0 9 . 1 1
3
LGE Internal Use Only