Fan Control Circuit - Sanyo PLC-XU350A Service Manual
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Also See for PLC-XU350A:
- Owner's manual (168 pages) ,
- Specification sheet (2 pages) ,
- Brochure & specs (2 pages)
Table of Contents
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Chassis Block Diagrams
Fan control circuit
S16V
128
FAN_CON_B
Power-On:H
190
FAN_SW1
215
P_FAIL
SIGNAL/MODE
POWER-ON
FAN_SW1
H
NORMAL
P_FAIL
H
30
373
LAMP_SCI
IC9885
14
SUB CPU
293,212
SCL0
SDA0
1
PQ20W211P
9
10
Q7801
2
IC7811
<FA7703>
5
13
Q7813
Q7864
STAND-BY
L
ERROR
L
-57-
TPFANA
Q7812
FAN_A
D3613
TPFANB
4
2
3
FAN_B
IC7841
TPFANC
D3644
FAN_C
8
D3614
Q7862
Q3601
P_FAIL
FAN_ERR
Power Error: On
IC4891
NAND
1
2
IC8831
IC8821
TEMP.
TEMP.
SENSOR3
SENSOR2
<MCP9801>
<MCP9801>
2
1
2
1
MAIN BOARD
FN905
K8E
1
2
D3623
FN904
K8G
1
2
D3622
FN903
K8B
1
2
D3621
FN901
K8K
1
2
D3626
FN906
K8P
1
2
D3628
FN902
K8J
1
2
1
D3627
P_Fail: H
K8H
LAMP
BALLAST
BOARD
1
SW901
1
LAMP
COVER
K8S
4
SW
3
R/C
IC8811
TEMP.
SENSOR1
<MCP9801>
2
K8D
6
5
1
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