22
7.3.
Main (Fan LED) Circuit (2/2)
15
16
17
18
19
20
21
22
23
24
25
26
27
28
15
16
17
18
19
20
21
22
23
24
25
26
27
28
A
C
D
B
E
G
H
F
A
MAIN (FAN LED) CIRCUIT
SCHEMATIC DIAGRAM - 3
SA-MAX7000PU MAIN (FAN LED)
CIRCUIT
2/2
1/2
TO MAIN (FAN LED)
CIRCUIT (1/2)
: +B SIGNAL LINE
TO FAN (REAR)
TO FAN (FRONT)
IO: MAIN (IO EXPANSION): SCHEMATIC DIAGRAM - 1
FA: MAIN (FAN LED): SCHEMATIC DIAGRAM - 2 ~ 3
DS: MAIN (DSP): SCHEMATIC DIAGRAM - 4
BT: MAIN (AMP BTL): SCHEMATIC DIAGRAM - 5 ~ 6
MI: MAIN (MICON): SCHEMATIC DIAGRAM - 7 ~ 8
SE: MAIN (AMP SINGLE): SCHEMATIC DIAGRAM - 9 ~ 10
FE: MAIN (FE): SCHEMATIC DIAGRAM - 11
DI: MAIN (DIGITAL POWER): SCHEMATIC DIAGRAM - 12 ~ 13
US: MAIN (USB): SCHEMATIC DIAGRAM - 14
AU: MAIN (AUX): SCHEMATIC DIAGRAM - 15
DI
DI
SE
DI
IO
DI
BT
PW_SW15R0V
FAN_OUT
680
R8503
0
R8504
C8502
10
MGND
680
R8507
0
R8508
10
C8503
C8501
0.1
6
7
5
2
4
3
8
1
C0ABBA000318
FAN CONTROL
IC8501
SMPS_FAN_N
MI
DC_DET_AMP
1
2
P8503
1
2
P8502
SMPS_FAN_P
C8508
1
220
R8518
82K
R8519
6.8K
R8522
270K
R8523
R8531
100
R8520
100K
R8521
Q8508
B1ABCF000231
D8502
DA2J10100L
C8509
1
12K
R8506
47K
R8505
C8516
10V100
D8501
DA2J10100L
100
R8514
R8513
100K
10V100
C8513
12K
R8502
R8501
47K
B1AAJC000019
Q8504
270K
R8509
82K
R8510
Q8501
B1ABCF000231
FAN DRIVE
1
C8505
6.8K
R8511
220
R8512
B1BACG000023
FAN DRIVE
FAN DRIVE
FAN DRIVE
FAN DRIVE
Q8505
C8504
1
0
R8533
6.3V47
C8515
R8524
470K
C8507
0.01
Q8507
B1ABCF000231
FAN LOCK
R8517
27
R8516
27
B1ABCF000231
DC DETECT
FAN LOCK
DC DETECT
Q8506
470K
R8515
6.3V47
C8514
B1ABCF000231
DC DETECT
Q8503
C8506
0.01
B1ABCF000231
FAN LOCK
Q8502
OUT
IN-
VCC
OUT2
VEE
IN+
+IN2
-IN2
POSITIVE
POSITIVE
C8511
1
220
R8526
82K
270K
R8527
100
R8528
100K
R8529
Q8511
B1ABCF000231
D8503
DA2J10100L
C8512
1
C8518
10V100
0
R8534
6.3V47
C8517
R8532
470K
C8510
0.01
Q8510
B1ABCF000231
R8525
27
B1ABCF000231
Q8509
NEGATIVE
NEGATIVE
6.8K
R8530
