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LC-52XS1E/RU/LC-65XS1E/RU
[2] The voltage check of each substrate unit
2-1 IF board voltage check
Harness-NO
REF-NO
PD
P5801
PE
P5802
US
P7901
DC
P7903
KM
P7905
ADJ
P7906
RA
P7907
2-2 MAIN-POWER-UNIT voltage check (RDENCA304WJQZ)
Harness-NO
REF-NO
PD
CN7101
PE
CN7001
PI
CN7104
PS3
CN7103
PS1
CN7102
ACM
CN7602
2-3 SUB-POWER-UNIT1 voltage check (RDENCA305WJQZ)
Harness-NO
REF-NO
P1
CN7104
PS1
CN7102
PS3
CN7103
AC1
CN5602
2-4 SUB-POWER-UNIT2 voltage check (RDENCA306WJQZ)
Harness-NO
REF-NO
PS2
CN5004
LA2
CN5001
AC2
CN5602
2-5 SUB-POWER-UNIT3 voltage check (RDENCA307WJQZ)
Harness-NO
REF-NO
P1
CN7104
PS1
CN7102
PS3
CN7103
AC3
CN5601
2-6 LCD_CONTROL_UNIT voltage check
Harness-NO
REF-NO
LC
P4802
2-7 LED_CONTROL_UNIT voltage check
Harness-NO
REF-NO
P1
CN10
LE
CN12
Pin-NO
Voltage
Description
6/7
5
BU5V
1/2
15
UR15V
6/7
15
S15V
1
5
D5V
1
5
DC5V
1
3.3
BU3.3V
1
3.3
BU3.3V
1
3.3
BU3.3V
2
3.3
OPC3.3V
Pin-NO
Voltage
Description
6/7
5
BU5V
1/2
15
UR15V
5/6
15
S15V
1
5
UR15V
1
5
BU5V
1/2
5
BU5V
6/9
27
27V
7/10
20
20V
1/2
220
220VAC
Pin-NO
Voltage
Description
1
15
UR15V
1/2
5
BU5V
6/9
27
27V
7/10
20
20V
1
5
BU5V
1/2
220
220VAC
Pin-NO
Voltage
Description
1
5
BU5V
4
27
27V
5
20
20V
1/2
27
27V
5/6
20
20V
1/2
220
220VAC
Pin-NO
Voltage
Description
1
15
UR15V
1/2
5
BU5V
6/9
27
27V
7/10
20
20V
1
5
BU5V
1/2
220
220VAC
Pin-NO
Voltage
Description
9/10
12
12V
Pin-NO
Voltage
Description
1
15
UR15V
1
3.3
BU3.3V
4 – 2
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Troubleshooting
