LG 50UH5500 Service Manual page 47

Renesas MICOM
For Debug
+3.5V_ST
Don't remove R3016,
MICOM_DEBUG
P3000 not making float P40
12507WS-04L
1
2
MICOM_DEBUG
3
4 MICOM_RESET
5
K2L Power SEQUENCE
POWER_ON/OFF1(5V)
POWER_ON/OFF2_1(3.3V)
POWER_ON/OFF2_2(1.05V / 1.0V / 1.8V)
POWER_ON/OFF2_3(1.5V)
POWER_ON/OFF2_4
SOC_RESET
MICOM MODEL OPTION
+3.5V_ST
MODEL1_OPT_0(AM0)
MODEL1_OPT_1(AM1)
MODEL1_OPT_2(AM2)
MODEL1_OPT_3(AM3)
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 2016 LG Electronics Inc. All rights reserved.
Only for training and service purposes
I2C_SCL1
I2C_SDA1
3D&L_DIM_EN
INV_CTL
MODE_SELECT(PWM1)
HDMI_CEC
POWER_ON/OFF2_2
POWER_ON/OFF2_3
WOL/WIFI_POWER_ON
MICOM MODEL OPTION
0.72V 1.53V 2.27V 3.0V
MODEL_OPT_0
NON LOGO / LCD LOGO / LCD NON LOGO / OLED LOGO / OLED
MODEL_OPT_1
TV BOX TV BOX
FHD
MODEL_OPT_2 UHD 8K
MODEL_OPT_3
M16 M2
A5LR
(FHD)
MODEL_OPT_3
M16 RTK H15
(UHD)
T_CON_SYS_POWER_OFF
T_CON_SYS_POWER_OFF
+3.5V_ST
C3000
0.1uF
AR3001
33
P60/SCLA0
1/16W 1
P61/SDAA0
2
P62
3
P63
4
P31/TI03/TO03/INTP4
5
P75/KR5/INTP9/SCK01/SCL01
6
IR
R3038
P74/KR4/INTP8/SI01/SDA01
100 7
P73/KR3/SO01
8
P72/KR2/SO21
9
P71/KR1/SI21/SDA21
10
EYE_SDA
P70/KR0/SCK21/SCL21
11
EYE_SCL
P30/INTP3/RTC1HZ/SCK11/SCL11
12
+3.5V_ST
+3.3V_NORMAL
MICOM_MODE_SELECT
R3000
10K
MODE_SELECT(PWM1)
C3005
2.2uF
10V
MICOM_MODE_SELECT
50V 50V
18pF 15pF
C3002 C3003
X3000
32.768KHz +3.5V_ST
R3028
4.7M
OPT
MICOM_RESET_SW
GND
SW3000
JTP-1127WEM
2 1
C3004
0.1uF
4 3
16V
P140/PCLBUZ0/INTP6
36
P00/TI00/TXD1
35
P01/TO00/RXD1
34
P130
33
IC3000
P20/ANI0/AVREFP
32
P21/ANI1/AVREFM
R5F100GEAFB#30 31
P22/ANI2
30
P23/ANI3
29
P24/ANI4
28
P25/ANI5
27
P26/ANI6
26
P27/ANI7
25
BAT54_TSC
CEC_REMOTE
K2L / K2Lp
MICOM
MODE_SELECT
RL_ON
RETENTION_DISABLE
INSTANT_BOOT
POWER_ON/OFF2_4 POWER_ON/OFF2_4
POWER_ON/OFF2_1
KEY2
KEY1
MODEL1_OPT_0(AM0)
MODEL1_OPT_1(AM1)
MODEL1_OPT_2(AM2)
MODEL1_OPT_3(AM3)
SIDE_HP_MUTE
DDR_CS_ON_OFF
For CEC
+3.5V_ST
R3034
R3033
27K 120K
D3000
HDMI_CEC
EBK63231501
SSM3K56FS
Q3001
2015-06-13
30
LGE Internal Use Only