Fan Control Stage - Sanyo PLC-XP200L Service Manual

Chassis Description

Fan control stage

IC7801
DAC
FAN
CONTROL
<M62393>
16V
Q7782
8
IC7721
FAN_ENB1
5
FAN_CONT2
Q7783
8
IC7701
FAN_ENB1
4
FAN_CONT1
Q7784
12
FAN_CONT3
7
FAN_CONT4
15
FAN_CONT5
IC7802
2
AND
4
1
14
FAN_CONT6
13
FAN_CONT7
6
FAN_DRIVE_B
IC1871
18 2
FAN_DRIVE
BUFFER
2, 3
PW_SCL0_S5V
PW_SDA0_S5V
FN908
FN907
TPFN6
Q7721
L7721
6
Q7722
3
TPFN7
Q7701
L7701
6
Q7702
3
TPFN5
1 3
IC7881
2 4
TPFN8
1 3
IC7921
2 4
TPFN1
1 3
IC7821
2 4
TPFN2
1 3
IC7841
2 4
TPFN3
1 3
IC7861
PF_FN905&FN906
2 4
IC4801
FAN_DRIVE_CPU I/O EXPANDER
<TE7783>
PW_SCL0
PW_SDA0
FN90
FN901
-69-
FN902
(PANEL)
K78F
Q7792
PF_FN902
FN901
(PANEL)
K78G
Q7793
PF_FN901
FN904
(LAMP)
K78E
Q7891
PF_FN904
FN908
(PBS)
K78H
Q7942
PF_FN908
FN907
(POWER)
K78A
Q7823
PF_FN907
FN903
(LAMP)
K78B
Q7843
PF_FN903
FN905
(EXHAUST)
K78C
Q7794
FN906
TPFN4
(EXHAUST)
K78D
IC301
SYSTEM CONTROL
<PW392>
FN905
FN906
FN904
FN903