LG 50PB560B Service Manual page 17

<KEY/IR>
+3.3V_ST
R521
100
IR
C523
10pF
50V
R522
100
KEY1
R523
100
KEY2
R524
22
LED_RED
C521 C522 +3.3V_ST
0.1uF 0.1uF
C520
16V 16V
10pF
50V
C524
0.1uF
16V
+3.3V
R528 R530
1K 1K
R525
100
EYE_SDA
R526
100
EYE_SCL
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
<LVDS>
P501
12507WR-10L
1
2
3
4
5
6
7
8
9
10
11
* LCI: LVDS Connection Indicator
<SERIAL FLASH>
+3.3V_ST +3.3V_ST +3.3V_ST
MX
IC505
MX25L6406EM2I-12G
R564 R569
10K 4.7K
READY
CS VCC
1 8
/SPI_CS
SO/SIO1 HOLD
2 7
SPI_SDO
WP SCLK
3 6
/FLASH_WP
GND SI/SIO0
4 5
Winbond
IC505-*1
W25Q64FVSSIG
CS VCC
1 8
DO[IO1] %HOLD[IO3]
2 7
WP[IO2] CLK
3 6
GND DI[IO0]
4 5
R520
22
<NVRAM>
C556
0.1uF
SPI_SCK
ATMEL
SPI_SDI IC503-*1
AT24C512C-SSHD-T
A0 VCC
1 8
A1 WP
2 7
A2 SCL
3 6
GND SDA
4 5
R519
22
+3.3V
C552
0.1uF
ST
IC503
M24512-RMN6TP
E0 VCC
1 8
E1 WC
2 7
R573
22
E2 SCL
3 6
I2C_SCL
R574
22
VSS SDA
4 5
I2C_SDA
L13
2012-06-01
Memory.LVDS,IR
5 7
LGE Internal Use Only