49
12.11. Main (VREG Fan) 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
: +B SIGNAL LINE
A
MAIN (VREG FAN) CIRCUIT
SCHEMATIC DIAGRAM - 10
SA-AKX600LM,SA-AKX800LM MAIN (VREG FAN)
CIRCUIT
2/2
1/2
TO MAIN (VREG FAN)
CIRCUIT (1/2)
1
2
3
4
5
TO FAN (REAR)
TO FAN (INTERNAL)
2
1
3
C0DBGYY03909
IC2108
10
C2168
10
C2167
R2201
4.7K
Q2117
B1ADGF000010
+5V VOLTAGE CONTROL
0
R2100
680
R2101
R2129
6.8K
R2125
270K
B1ABCF000231
FAN CONTROL
FAN CONTROL
Q2104
R2137
100
470K
R2141
1
C2118
R2126
82K
6.3V100
C2113
R2135
0.1
R2130
220
D2101
DA2J10100L
10
C2121
R2103
12K
R2117
680
47K
R2118
R2119
12K
C2174
0.1
C2108
10
10
C2101
R2113
0
0
R2146
Q2103
B1AAJC000019
Q2100
B1AAJC000019
FAN CONTROL
FAN CONTROL
FAN CONTROL
47K
R2102
6
7
5
2
4
3
8
1
C0ABBB000342
IC2102
6.3V220
C2124
C2126
0.1
B1ABCF000231
FAN CONTROL
Q2108
R2143
27
B1ABCF000231
Q2106
27
R2155
B1ABCF000231
FAN CONTROL
Q2112
1
2
CN2102
1
2
CN2101
C2133
0.01
R2152
0.1
D2103
DA2J10100L
82K
R2150
220
R2151
C2131
1
R2153
470K
R2148
6.8K
R2149
270K
100
R2154
0
R2147
C2129 1
6.3V100
C2130
B1ABCF000231
FAN CONTROL
Q2110
6.3V220
C2132
Q2111
B1ABCF000231
FAN CONTROL
DAMPGND
B1GBCFJJ0040
PCONT
QR2102
4.7K
R2200
10K
R2202
2.2K
R2235
0
R2203
1
C2164
C2165
1
1
4
2
3
C0DBGYY00911
IC2107
SYS5V
NEGATIVE
POSITIVE
NEGATIVE
POSITIVE
+15V DC-DC
B-IN
B OUT
V+
B+IN
A+IN
A-IN
A OUT
GND
+1.5V LDO
CN
VO
VIN
GND
+3.3V LDO
GND VIN VOUT
FAN_OUT
SO
DC_DET_AMP
A
D
O
S
PW_STDBY_3R3V
PW_1R5V
SO
PCONT2
SO
PW_STDBY_5V
SO
SYS5V_GND
SYS5V_GND
S
D
S
U
O
S
CD: MAIN (CD MOTOR DRIVER): SCHEMATIC DIAGRAM - 1
US: MAIN (USB EMMC): SCHEMATIC DIAGRAM - 2
SO: MAIN (SOC IO EXPANDER): SCHEMATIC DIAGRAM - 3 ~ 4
DA: MAIN (DAMP): SCHEMATIC DIAGRAM - 5 ~ 6
CN: MAIN (CONNECTOR): SCHEMATIC DIAGRAM - 7
DS: MAIN (DSP): SCHEMATIC DIAGRAM - 8
VR: MAIN (VOLTAGE REGULATOR): SCHEMATIC DIAGRAM - 9 ~ 10