Read Sharp LC-65XS1E (serv.man4) Service Manual online
LC-52XS1E/RU/LC-65XS1E/RU
4 – 2
[2] The voltage check of each substrate unit
2-1 IF board voltage check
2-2 MAIN-POWER-UNIT voltage check (RDENCA304WJQZ)
2-3 SUB-POWER-UNIT1 voltage check (RDENCA305WJQZ)
2-4 SUB-POWER-UNIT2 voltage check (RDENCA306WJQZ)
2-5 SUB-POWER-UNIT3 voltage check (RDENCA307WJQZ)
2-6 LCD_CONTROL_UNIT voltage check
2-7 LED_CONTROL_UNIT voltage check
Harness-NO
REF-NO
Pin-NO
Voltage
Description
PD
P5801
6/7
5
BU5V
PE
P5802
1/2
15
UR15V
6/7
15
S15V
US
P7901
1
5
D5V
DC
P7903
1
5
DC5V
KM
P7905
1
3.3
BU3.3V
ADJ
P7906
1
3.3
BU3.3V
RA
P7907
1
3.3
BU3.3V
2
3.3
OPC3.3V
Harness-NO
REF-NO
Pin-NO
Voltage
Description
PD
CN7101
6/7
5
BU5V
PE
CN7001
1/2
15
UR15V
5/6
15
S15V
PI
CN7104
1
5
UR15V
PS3
CN7103
1
5
BU5V
PS1
CN7102
1/2
5
BU5V
6/9
27
27V
7/10
20
20V
ACM
CN7602
1/2
220
220VAC
Harness-NO
REF-NO
Pin-NO
Voltage
Description
P1
CN7104
1
15
UR15V
PS1
CN7102
1/2
5
BU5V
6/9
27
27V
7/10
20
20V
PS3
CN7103
1
5
BU5V
AC1
CN5602
1/2
220
220VAC
Harness-NO
REF-NO
Pin-NO
Voltage
Description
PS2
CN5004
1
5
BU5V
4
27
27V
5
20
20V
LA2
CN5001
1/2
27
27V
5/6
20
20V
AC2
CN5602
1/2
220
220VAC
Harness-NO
REF-NO
Pin-NO
Voltage
Description
P1
CN7104
1
15
UR15V
PS1
CN7102
1/2
5
BU5V
6/9
27
27V
7/10
20
20V
PS3
CN7103
1
5
BU5V
AC3
CN5601
1/2
220
220VAC
Harness-NO
REF-NO
Pin-NO
Voltage
Description
LC
P4802
9/10
12
12V
Harness-NO
REF-NO
Pin-NO
Voltage
Description
P1
CN10
1
15
UR15V
LE
CN12
1
3.3
BU3.3V
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