
-69-
Troubleshooting
IC301
SYSTEM CONTROL
<PW392>
IC5201
FPGA
<XC3S50A>
IC7801
DAC
FAN
CONTROL
<M62393>
K78H
FN908
(PANEL)
S16V
K78G
FN907
(PANEL)
K78F
FN906
(PANEL)
TPFN6
IC7721
Q7722
FAN_CONT2
FAN_ENB1
PF_FN906
Q7782
Q7784
FAN_ENB3
Q7783
6
3
8
Q7721
L7721
Q7792
PF_FN904
Q7891
PF_FN909
Q7793
K78J
FN909
(PANEL)
K78D
FN904
(LAMP)
TPFN4
TPFN2
IC7881
3
4
2
1
K78E
FN902
(PBS)
IC7701
FAN_CONT1
FAN_CONT3
6
5
4
12
2, 3
3
8
Q7701
L7701
K78K
FN910
(PANEL)
K78L
FN911
(PANEL)
TPFN11
PF_FN902
Q7942
IC7921
3
4
2
1
FAN_CONT4
7
K78A
FN901
(POWER)
TPFN1
PF_FN901
Q7842
IC7821
3
4
2
1
FAN_CONT5
15
K78B
FN903
(LAMP)
TPFN3
PF_FN903
Q7843
IC7841
3
4
2
1
FAN_CONT6
14
K78C
FN905
(EXHAUST)
TPFN5
K8C
PF_FN905
Q7794
IC7861
IC886
PRESS-SENS
<HSPPAR003>
3
68
281
4
2
147
211
201
227
226
183
212
1
137
FAN_CONT7
13
PW_SCL0_S5V
PW_SDA0_S5V
PW_SCL0
PW_SDA0
FAN_DRIVE
PRESS_SENS
WINDS_SENS
Q7702
Q7781
Q7921
Q7821
Q7841
Q7861
WIND SENSOR
S901
No Power (Fan control)
Check that the Fan
voltage is correct on
each fan.
Check that the Fan Lock
signal is correc t on
each fan.
Error: High
Check that the FAN_DRIVE is
correct.
Power-on: High
FN902
FN905
FN901
FN910
FN908
FN909
FN903
FN904
FN906
FN907
FN911
Summary of Contents for PLC-WM5500
Page 90: ... 90 74LVC14 Inverter IC5502 IC Block Diagrams LV49152V Audio Output IC001 ...
Page 92: ... 92 IC Block Diagrams BA7078 Sync Separator IC1011 CXA7009 S H IC501 IC531 IC561 ...
Page 94: ... 94 IC Block Diagrams ISL98001 A D Converter IC2201 M62393 DAC IC7801 ...
Page 95: ... 95 IC Block Diagrams NJM2671 Motor Controller IC5541 NJW1156 Audio Selector IC5001 ...
Page 96: ... 96 IC Block Diagrams PIC18F67 PIC IC8801 PW392 Scaler IC301 ...
Page 97: ... 97 IC Block Diagrams PW610 Keystone IC2301 STR A6079 Power switching IC603 ...
Page 98: ... 98 IC Block Diagrams TE7783 I O Expander IC4801 STR Z2156 Power switching IC651 ...
Page 99: ... 99 IC Block Diagrams THS7347 3 CH Analog SW IC5231 IC5271 ...
Page 106: ... 106 Parts Location Diagrams KK8 WM550000 KK8 WM5500L00 Mirror B assembly S07 S07 S07 L11 M11 ...
Page 150: ... KK8AL June 2010 DC 50 Printed in Japan SANYO Electric Co Ltd ...