Sanyo PLC-XF60A - Lamp Control Diagram

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IC801
CPU
<HD6417727>
IC4801
I/O EXPANDER
BALAST1_SW
BALAST2_SW
PFC_SW
POWER_SW
POWER_SW_CPU
LAMP1_TXD
LAMP_SW1
LAMP_SW1
LAMP_SW2
PFC_SW
SHUTDOWN1
LAMP1_RXD
LAMP1_RX_EX
LAMP2_RX_EX
LAMP2_RXD
BALLAST2_SW
LAMP2_CONT
LAMP2_ERR
BALAST2_SW
LAMP2_TXD
LAMP2_RXD
LAMP2_TXD
D[4]
|
D[7] D[0]
|
D[7]
IC4802
I/O XPANDER
IC4751
INVERTER
IC5825
BUFFER
D[4]
|
D[7]
BALLAST2 BALLAST1
LAMP2 LAMP1
POWER_SW
Q9802
IC9870
S5V
Q2658
S5V
LAMP COVER SW
POWER
CONTROL
CIRCUIT
POWER
CONTROL
CIRCUIT
POWER 2(AC)
POWER 1(AC)
POWER(DC)
TOP NET
MAIN
Q2657
K56K K8EK8DK8R
K60D
K16CP
K36A
K36G
K60E
K16DP K36C
K9802
K56T
K56J
3
3
85 1 2
251
10
4
1 2
9 5 4
IC4713
I/O EXPANDER
10 9
1 3 7 6
13
8 6 1 2 3 4 9
34
168 167
35 36
211
18 17 16 11
1
4
8
5 4 3
21 221 4 3 5 23
4 3 5 23
3 1
920
K36D
21 221920
1
LAMP_STOP
LAMP_COVER
MS_THERMO
SW905
SHUTTER THERMOSTAT
K8801
3 1
SW914SW902
SW912 SW911 LAMP1 THERMAL SW LAMP2 THERMAL SW
K60C K16BP
61
K56V
2 1 3 4 1
LAMP_COVER
MS_THERMO
Fig.4 Lamp control
Chassis Description & Troubleshooting