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Troubleshooting
PFC-1 & PFC-2 board
K16A
RL1601
1
2
PFC12V1
RL1651
PFC12V2
Q1657
PFC1_SW_PFC2_SW
Lamp-On: H
PFC-1
11
4,10
11
4,10
Lamp-On: H
K16A
RL1601
1
2
PFC12V1
RL1651
PFC12V2
Q1657
PFC1_SW_PFC2_SW
Lamp-On: H
PFC-2
11
4,10
11
4,10
Lamp-On: H
Q1607
IC1601
IC1651
PC1601
PC1651
Q1608
Q1658
PF_PFC1/PF_PFC2
Error: L
K16E
7
6
1
2
7
6
1
2
K47B
IC6701
BUFFER
Q1607
IC1601
IC1651
PC1601
PC1651
Q1608
Q1658
PF_PFC1/PF_PFC2
Error: L
K16E
7
6
1
2
7
6
1
2
K47E
IC6701
BUFFER
K16B
PFC1
CIRCUIT
K16C
PFC2
CIRCUIT
66
IC1801
PF_PFC2
I/O EXP.
65
PF_PFC1
<TE7783>
218
IC5201
PFC_SW1_EX
FPGA SW
150
PFC_SW2_EX
<XC3S200A>
K16B
PFC1
CIRCUIT
K16C
PFC2
CIRCUIT
68
IC1801
PF_PFC4
I/O EXP.
67
PF_PFC3
<TE7783>
128
IC5201
PFC_SW3_EX
FPGA SW
127
PFC_SW4_EX
<XC3S200A>
-160-
CN1
CN3
BALLAST1
CN2
CN1
CN3
BALLAST2
CN2
MAIN
CN1
CN3
BALLAST3
CN2
CN1
CN3
BALLAST4
CN2
MAIN
LX1750 Service Manual
020-000643-01 Rev.1 (01-2014)
LAMP1
LAMP2
LAMP3
LAMP4
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