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LG 47LY960H Service Manual page 50

Chassis ld4bz

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MICOM MODEL OPTION
+3.5V_ST
MODEL1_OPT_0
MODEL1_OPT_1
MODEL1_OPT_2
MODEL OPTION
PIN NAME
PIN NO.
HIGH
LOW
MODEL1_OPT_0
87
OPT
OPT
MODEL1_OPT_1
86
TOUCH KEY
TACT KEY
MODEL1_OPT_2
85
NON_CLOCK
CLOCK
CLOCK_DET
18
CLOCK
OPT
Step Up regulator from 3.5V to 5V
D8701
L8701
SMAB34
3.6uH
40V
IC8701
TPS61087DRC
6
5
+3.5V_ST
SW_1
PGND
7
4
SW_2
AGND
8
3
OPT
IN
EN
C8705
C8702
C8704
1uF
0.1uF
10uF
10V
16V
10V
9
2
FREQ
FB
10
1
C8706
SS
COMP
0.1uF
16V
R8702
[EP]AGND
16K
C8707
2700pF
50V
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
2014 LG Electronics Inc. All rights reserved.
Only for training and service purposes
+3.5V_ST
R8718
22
EYE_SCL
EYE_MICOM
R8719
22
EYE_SDA
EYE_MICOM
POWER_ON/OFF2_3
POWER_ON/OFF2_4
HDMI_CEC
EPHY_MDC
EPHY_MDIO
PI_RESET_NEC
WARM_MODE
POWER_ON/OFF2_4
TP8705
/RTL8201_PMEB
ETNHUB_ENDEFER
IR
LED_R
UART_SW2
RL_ON
POWER_ON/OFF2_2
UART_SW1
UART_DBG_SW
DBG_SW
INV_CTL
PANEL_CTL
POWER_ON/OFF1
SOC_RESET
ETNHUB_PWR_ON/OFF
R8726
POWER_DET
+5V_ST
OPT
C8717
C8718
1uF
22uF
16V
10V
R8703
51K
OPT
1%
C8716
R1
100pF
50V
R8704
3.3K
1%
R8700
R2
18K
1%
+3.5V_ST
R8783
47K
R8798
SW8700
1K
2
1
Closed to Crystal
C8715
2.2uF
4
3
10V
+3.5V_ST
X8701
10MHz
R8786
+3.5V_ST
R8793
22
1M
R8792
22
C8712
0.1uF
16V
P60/SCL0
P140/PCLBUZ0/INTP6
1
80
P61/SDA0
P141/PCLBUZ1/INTP7
2
79
P62
P142/SCK20/SCL20
3
78
P63
P143/SI20/RXD2/SDA20
4
77
P31/TI03/TO03/INTP4
P144/SO20/TXD2
5
76
P64/RD
P145/TI07/TO07
R8727
33
6
75
P65/WR0
P00/TI00
R8728
33
7
74
P66/WR1
P01/TO00
8
73
P67/ASTB
P02/SO10/TXD1
9
72
P77/EX23/KR7/INTP11
P03/SI10/RXD1/SDA10
10
71
IC8700
P76/EX22/KR6/INTP10
P04/SCK10/SCL10
11
70
P75/EX21/KR5/INTP9
P131/TI06/TO06
12
69
P74/EX20/KR4/INTP8
P130
13
68
P73/EX19/KR3
P20/ANI0
14
67
P72/EX18/KR2
P21/ANI1
15
66
P71/EX17/KR1
P22/ANI2
16
65
P70/EX16/KR0
P23/ANI3
17
64
P06/WAIT
P24/ANI4
18
63
P05/CLKOUT
P25/ANI5
19
62
EVSS1
P26/ANI6
20
61
P80/EX0
P27/ANI7
21
60
P81/EX1
P150/ANI8
59
22
P82/EX2
P151/ANI9
23
58
P83/EX3
P152/ANI10
24
57
P84/EX4
P153/ANI11
25
56
P85/EX5
P154/ANI12
26
55
P86/EX6
P155/ANI13
27
54
P87/EX7
P156/ANI14
28
53
100
P30/INTP3/RTC1HZ
P157/ANI15
29
52
EVDD1
AVSS
30
51
+3.5V_ST
+3.5V_ST
C8708
0.1uF
C8709
0.1uF
16V
TOOL0
TOOL1
MODEL1_OPT_0
MODEL1_OPT_1
MODEL1_OPT_2
LOGO_LIGHT
LOGO_LIGHT
R8772
22
NEC_DBG_RXD
R8771
22
NEC_DBG_TXD
MHL_DET
R8773
R8774
0
R8776
10K
+3.5V_ST
10K
EXT_SPK
EXT_SPK_MUTE
WOL/WIFI_POWER_ON
R8767
22
NEC_EEPROM_SDA
R8766
22
NEC_EEPROM_SCL
R8765
100
EXT_SPK_DET
OPT
AMP_MUTE
AMP_PWR_EN
WIFI_EN
KEY1
KEY2
3.3V->5V->1.5V->1.1V->2.5V
NEC MICOM UPDATE
+3.5V_ST
P8701
12507WS-06L
1
R8709
R8710
4.7K
4.7K
2
MICOM_RESET
3
TOOL0
4
5
TOOL1
6
FLMD0
7
POWER UP SEQUENCE
POWER_ON/OFF1
POWER_ON/OFF2_4
POWER_ON/OFF2_2
POWER_ON/OFF2_3
POWER_ON/OFF2_1
SOC_RESET
2014.06.23
xxLY960H-ZA
NEC MICOM
87
LGE Internal Use Only

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