
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D67Q
Q67P
Q69A
D69D
D69C
D67P
K6K
K6M
K6L
FN906
FN905
FN904
1
2
1
2
1
2
D69B
K8N
K8P
K6J
FN903
FN902
FN901
1
2
1
2
1
2
3
8
6
7
2
1
2
1
IC671
15.5V
S6V
Q671
Q67A
Q672
D68Q
Q68P
D68P
3
8
6
7
IC671
Q681
Q68A
Q682
P_FAIL
D69A
IC2831
TEMP.
SENSOR2
<LM76CH>
2
1
IC2801
TEMP.
SENSOR1
<LM76CH>
IC2861
TEMP.
SENSOR3
<LM76CH>
MAIN BOARD
IC801
SUB CPU
FA
N_DRIVE1
FA
N_CONT_2
FA
N_CONT_1
FAN_DRIVE
IC1881
BU
FFER
Power-On:H
IC6211
D/A
<M62392>
15
14
2,3
5
48
41
98.99
80,81
15
H8_SCL1
H8_SDA1
H8_SCL4
H8_SDA4
H8_SCL4_5
H8_SDA4_5
Q1826/Q1827
H8_SCL1_5
H8_SDA1_5
Q1821/Q1822
Power Error: On
P_Fail: L
P_Fail: H
SIGNAL/MODE
POWER-ON STAND-BY
H L
NORMAL ERROR
H L
FAN_DRIVE1
P_FAIL
Chassis Block Diagrams
Fan control circuit