LG 32LK450 Service Manual page 47
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Also See for 32LK450:
- Owner's manual (132 pages) ,
- Service manual (104 pages) ,
- Specifications (2 pages)
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MICOM_DEBUG
P1001
+3.5V_ST
12505WS-12A00
1
2
MICOM_DEBUG
3
4
MICOM_DEBUG
5
6
MICOM_DEBUG
7
8
MICOM_DEBUG
9
10
MICOM_DEBUG
11
MICOM_DEBUG
12
R1002 10K
13
OPT
+3.5V_ST
R1006
10K
OPT
R1072
10K
OPT
R1073
10K
OPT
R1005
10K
EEPROM for Micom
IC1001
M24C16-WMN6T
NC/E0
VCC
1
8
NC/E1
WC
2
7
NC/E2
SCL
TP1002
R1080
3
6
22
VSS
SDA
TP1003
R1008
4
5
22
EEPROM_NEC_16KBIT_STM
+3.5V_ST
MICOM MODEL OPTION
AMP_RESET
PANEL_CTL
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.
for Debugger
MICOM_RESET
NEC_ISP_Tx
NEC_ISP_Rx
OCD1A
OCD1B
FLMD0
NEC CONFIGURATION
+3.5V_ST
NEC_EEPROM_SCL
NEC_ISP_Tx
NEC_EEPROM_SDA
OPT
NEC_ISP_Rx
R1084
10K
CEC_REMOTE_NEC
OCD1A
POWER_ON/OFF2_1
OCD1B
(MODEL_OPT_0)
+3.5V_ST
IC1001-*1
AT24C16BN-SH-B
NC_1
VCC
1
8
NC_2
WP
2
7
NC_3
SCL
3
6
NEC_EEPROM_SCL
GND
SDA
4
5
NEC_EEPROM_SDA
EEPROM_NEC_16KBIT_ATMEL
MODEL OPTION
PIN NAME
PIN NO.
HIGH
LOW
MODEL_OPT_0
MODEL_OPT_0
8
B/L_LED
B/L_LAMP
MODEL_OPT_1
PWM_LED
MODEL_OPT_1
11
PWM_BUZZ/IIC_LED
MODEL1_OPT_2
MODEL_OPT_3
MODEL_OPT_2
30
TOUCH_KEY
TACT_KEY
MODEL_OPT_3
31
GP2
GP3
MODEL_OPT_0
MODEL_OPT_1
MODEL_OPT_2
LOW
LOW
LOW
HIGH
LOW
HIGH
HIGH
HIGH
HIGH
LOW
HIGH
LOW
HIGH
HIGH
LOW
HIGH
R1091 10K
+3.5V_ST
C1003
0.1uF
P60/SCL0
1
R1018
22
NEC_SCL
P61/SDA0
2
R1019
22
NEC_SDA
P62/EXSCL0
3
P63
4
P33/TI51/TO51/INTP4
R1020
0
5
P75
R1065
22
6
P74
7
AMP_MUTE
P73/KR3
R1066
22
8
AMP_RESET
P72/KR2
R1023
22
9
SOC_RESET
P71/KR1
10
INV_CTL
P70/KR0
R1063
22
11
PANEL_CTL
(MODEL_OPT_1)
P32/INTP3/OCD1B
12
OCD1B
MODEL_OPT_3
LOW
LD350/450/550
LOW
19/22/26LE3300(5500)
LOW
32/37/42/47/55LE5300(10)
LOW
LD420
LOW
LE7300
HIGH
TBD
CRYSTAL_KDS
X1002-*1
32.768KHz
+3.5V_ST
NEW_SUB
R4034
4.7K
X1002
32.768KHz
NEW_SUB
R4035
4.7K
CRYSTAL_EPSON
R1034
4.7M
CRYSTAL_KDS
+3.5V_ST
GND
TP1601
C1010
0.1uF
TOP SIDE for reset.
TP1602
R1047
20K
1/16W
1%
P140/PCL/INTP6
36
P00/TI000
35
P01/TI010/TO00
34
P130
33
IC1002
P20/ANI0
32
ANI1/P21
uPD78F0514
31
ANI2/P22
30
NEC_MICOM
ANI3/P23
29
ANI4/P24
28
ANI5/P25
27
ANI6/P26
26
ANI7/P27
25
+3.5V_ST
+3.5V_ST
R1083
10K
OPT
GP2R
MICOM
EDID_WP
C
B
Q1001
2SC3052
E
R1048
22
RL_ON
R1049
22
OPT
R1050
10K
R1090
22
OPT
R1055
22
SCART1_MUTE
R1056
22
CEC_ON/OFF
(MODEL_OPT_3)
MODEL1_OPT_2
POWER_ON/OFF1
R1054
22 19-22_LAMP
OLP
R1052
10K
SIDE_HP_MUTE
KEY2
KEY1
20101023
5
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