42LM3400 (CHASSIS:LT21C) - LG TV Service Manual (repair manual). Page 43

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.

+3.5V_ST

R5602
33

S_FLASH_NON_OS

/SPI_CS

SPI_SDI

SPI_SCK

C5601

0.1uF

S_FLASH_NON_OS

SPI_SDO

SPI_SDO

+3.5V_ST

IC1401-*1

W25Q80BVSSIG

S_FLASH_OS_WINBOND

3

%WP[IO2]

2

DO[IO1]

4

GND

1

CS

5

DI[IO0]

6

CLK

7

HOLD[IO3]

8

VCC

+3.5V_ST

SPI_SCK

R1401

0

OPT

SPI_SDI

IC1401

MX25L8006EM2I-12G

S_FLASH_OS_MACRONIX

3

WP#

2

SO/SIO1

4

GND

1

CS#

5

SI/SIO0

6

SCLK

7

HOLD#

8

VCC

R1404

4.7K

OPT

+3.5V_ST

R1403
10K

OPT

/SPI_CS

C1401
0.1uF

S_FLASH_OS

/FLASH_WP

R1405

33

S_FLASH_OS

IC5601-*1

W25Q64BVSFIG

S_FLASH_NON_OS_WINBOND

3

NC_1

2

VCC

4

NC_2

1

HOLD[IO3]

6

NC_4

5

NC_3

7

CS

8

DO[IO1]

9

WP[IO2]

10

GND

11

NC_5

12

NC_6

13

NC_7

14

NC_8

15

DIO[IO0]

16

CLK

Q1401
MMBT3904(NXP)

OPT

E

B

C

R5603

10K

S_FLASH_NON_OS

IC5601

MX25L6406EMI-12G

S_FLASH_NON_OS_MACRONIX

3

NC_1

2

VCC

4

NC_2

1

HOLD#

6

NC_4

5

NC_3

7

CS#

8

SO/SIO1

9

WP#

10

GND

11

NC_5

12

NC_6

13

NC_7

14

NC_8

15

SI/SIO0

16

SCLK

Serial FLASH

2011.08.29

56

GP4L_S7LR

Serial Flash for SPI boot_NON_OS and OS