LG 47LY960H, Service Manual

Page: 37 / 56

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.
+3.5V_ST
WIFI_EN
+3.5V_WOL
R4022 33
IC4001
AP2151WG-7
WOL_SW_0.6A
3
FLG
2
GND
4
EN
1
OUT
5
IN
R4021
10K
OPT
R4027 47K
R4026
47K
R4029
10K
R4030 10K
R4031 30K
IR_OUT_HDMI1
+3.5V_ST
R4024
10K
R4028 22
IR_OUT_RS232C
R4023 22
R4025 10K
Q4001
2SC3052
E
B
C
Q4003
2SC3052
E
B
C
+5V_ST
+5V_ST
Q4004
2SC3052
E
B
C
Q4002
2SC3052
E
B
C
IR_OUT_CTRL
+3.5V_ST
R4015
1.8K
R4002
100
D4000 RCLAMP0502BA
OPT
BT_RESET
EYE_SDA
+3.5V_ST
C4006
22uF
10V
R4007
100
WIFI_DM
KEY2
R4006
100
C4002
0.1uF
OPT
C4015
5pF
50V
OPT
C4003
0.1uF
16V
0.1uF_cap
R4009
10K
5%
C4007
100pF
50V
LED_R
C4009
0.1uF
16V
OPT
KEY1
WOL/WIFI_POWER_ON
EYE_SCL
R4005
10K
5%
+3.5V_ST
C4001
0.1uF
OPT
IR
C4008
1000pF
50V
OPT
+3.5V_WOL
R4008
10K
5%
C4004
0.1uF
C4005
0.1uF
R4011
100
EYE_MICOM
C4016
5pF
50V
OPT
R4001
100
P4000
SMAW200-H18S5
14
KEY2
9
SDA
4
USB_DM
18
GND
13
GND
8
GND
3
BT_RESET
17
LED_R
12
KEY1
7
WOL
2
+3.5V_WOL
16
+3.5V_ST
11
SCL
6
USB_DP
1
GND
15
IR
10
GND
5
NC
19
GND
WIFI_DP
R4018
10
R4019
10
R4010
100
EYE_MICOM
R4013
100
EYE_CPU
I2C_SCL2
R4012
100
EYE_CPU
I2C_SDA2
IC4001-*1
AP2191WG-7
WOL_SW_1.6A
3
FLG
2
GND
4
EN
1
OUT
5
IN
D4001
5.6V
R4032 22
R4035 10K
Q4005
2SC3052
E
B
C
R4033 30K
R4034
10K
IR_OUT_HDMI3
+5V_ST
Q4006
2SC3052
E
B
C
C4003-*1
2K
2K_resistor
5%
IR / KEY
40
IR OUT
WOL POWER ENABLE CONTROL
xxLY960H-ZA
WOL_SW Multi add, 131120
USE this after 131201
2014.06.23
Copyright © 2014 LG Electronics Inc. All rights reserved.
Only for training and service purposes
LGE Internal Use Only