LG 42LD460B/H Service Manual page 21

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MICOM_DEBUG
P1001
+3.5V_ST
12505WS-12A00
1
2
R1076
3
4
R1078
5
6
R1010
7
8
R1081
9
10
R1013
11
12
R1002
10K
13
+3.5V_ST
R1006
10K
R1072
10K
R1073
10K
R1005
10K
EEPROM for Micom
IC1001
M24C16-WMN6T
NC/E0
VCC
1
8
NC/E1
WC
2
7
NC/E2
SCL
TP1002
3
6
VSS
SDA
TP1003
4
5
+3.5V_ST
MICOM MODEL OPTION
R1007
100
AMP_RESET_N
R1070
100
PANEL_CTL
R1003
0
CEC_ON/OFF
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.
f o r D e b u g g e r
MICOM_RESET
22
NEC_ISP_Tx
22
NEC_ISP_Rx
22
OCD1A
22
OCD1B
22
FLMD0
+3.5V_ST
NEC_ISP_Tx
NEC_ISP_Rx
OCD1A
OCD1B
+3.5V_ST
R1080
NEC_EEPROM_SCL
22
R1008
NEC_EEPROM_SDA
22
MODEL OPTION
PIN NAME
PIN NO.
HIGH
MODEL_OPT_0
MODEL1_OPT_0
8
B/L_LED
MODEL1_OPT_1
MODEL_OPT_1
11
PWM_BUZZ/IIC_LED
MODEL1_OPT_2
MODEL1_OPT_3
MODEL_OPT_2
30
TOUCH_KEY
MODEL_OPT_3
31
GPIO_LED
MODEL_OPT_0
MODEL_OPT_1
LOW
LOW
HIGH
LOW
HIGH
HIGH
LOW
HIGH
HIGH
HIGH
HIGH
+3.5V_ST
P60/SCL0
R1018
22
NEC_SCL
P61/SDA0
22
R1019
NEC_SDA
P62/EXSCL0
NEC_EEPROM_SCL
OPT
NEC_EEPROM_SDA
P33/TI51/TO51/INTP4
R1084
R1020
0
10K
CEC_REMOTE_NEC
R1065
22
POWER_ON/OFF2_1
R1067
22
AMP_MUTE
P73/KR3
R1066
22
MODEL1_OPT_0
P72/KR2
R1023
22
SOC_RESET
P71/KR1
R1064
22
INV_CTL
P70/KR0
R1063
22
MODEL1_OPT_1
P32/INTP3/OCD1B
RF_RESET
LOW
B/L_LAMP
PWM_LED
TACT_KEY
NON_GPIO_LED
MODEL_OPT_2
MODEL_OPT_3
LOW
LOW
LD350/450/550
HIGH
LOW
1 9 / 2 2 / 2 6 L E 3 3 0 0 ( 5 5 0 0 )
HIGH
LOW
3 2 / 3 7 / 4 2 / 4 7 / 5 5 L E 5 3 0 0 ( 1 0 )
LOW
LD420
LOW
LE7300
LOW
LOW
HIGH
TBD
X1002-*1
32.768KHz
CRYSTAL_EPSON
CRYSTAL_KDS
X1002
32.768KHz
R1034
4.7M
CRYSTAL_KDS
R1091
10K
GND
SW1001
JTP-1127WEM
2
1
C1010
4
3
0 . 1 u F
R1047
P140/PCL/INTP6
1
36
P 0 0 / T I 0 0 0
2
35
P01/TI010/TO00
3
34
P63
P130
4
33
IC1002
P20/ANI0
5
32
P75
ANI1/P21
6
UPD78F0513AGA-GAM-AX
31
P74
ANI2/P22
7
30
NEC_MICOM
ANI3/P23
8
29
ANI4/P24
9
28
ANI5/P25
10
27
ANI6/P26
11
26
ANI7/P27
12
25
+3.5V_ST
+3.5V_ST
R1044
10K
OPT
R1045
10K
OPT
R1083
10K
OPT
20K
1/16W
1%
EDID_WP
C
B
Q1001
2SC3052
E
R1048
22
RL_ON
R1049
22
OPC_EN
OPT
R1050
10K
R1090
22
WIRELESS_SW_CTRL
R1055
22
SCART1_MUTE
R1056
22
MODEL1_OPT_3
R1057
22
MODEL1_OPT_2
R1051
22
POWER_ON/OFF1
R1054
22
19-22_LAMP
OLP
R1052
10K
SIDE_HP_MUTE
KEY2
KEY1
GP2_Saturn7M
V e r . 1 . 4
MICOM
5

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