Table of Contents
Advertisement
12.10. Main (VREG Fan) Circuit (2/2)
15
16
17
SCHEMATIC DIAGRAM - 10
A
MAIN (VREG FAN) CIRCUIT
+15V DC-DC
1
Q2100
B1AAJC000019
FAN CONTROL
R2101
TO MAIN (VREG FAN)
680
CIRCUIT (1/2)
DAMPGND
2
FAN_OUT
SO
DA
SO
DC_DET_AMP
SYS5V_GND
4
BT
PW_STDBY_5V
SYS5V
3
PCONT2
SO
DS
US
SO
SYS5V_GND
SO
PW_1R5V
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
BT: MAIN (TUNER) / MAIN (BLUETOOTH): SCHEMATIC - 11
15
16
17
18
19
20
: +B SIGNAL LINE
Q2103
B1AAJC000019
FAN CONTROL
R2146
0
1
A OUT
V+
8
R2117
R2129
680
6.8K
R2118
2
A-IN
B OUT
7
47K
R2125
270K
3
A+IN
B-IN
6
C2113
4
GND
B+IN
5
R2119
6.3V100
12K
Q2104
B1ABCF000231
IC2102
R2126
FAN CONTROL
C0ABBA000318
C2121
82K
FAN CONTROL
Q2117
B1ADGF000010
+5V VOLTAGE CONTROL
IC2107
C0DBGYY00911
R2201
4.7K
+1.5V LDO
R2200
R2202
4.7K
10K
QR2102
1
CN
VIN
4
B1GBCFJJ0040
C2164
PCONT
1
2
GND
VO
3
R2235
2.2K
C2165
1
18
19
20
21
22
23
R2149
R2141
Q2108
270K
470K
B1ABCF000231
FAN CONTROL
Q2106
Q2110
B1ABCF000231
B1ABCF000231
FAN CONTROL
R2143
FAN CONTROL
C2130
27
6.3V100
R2137
C2118
100
1
R2135
0.1
R2150
R2130
C2131
82K
1
10
220
IC2108
C0DBGYY03909
+3.3V LDO
GND VOUT VIN
1
2
3
1/2
21
22
23
52
24
25
26
27
CN2102
2
POSITIVE
1
NEGATIVE
R2147
0
FAN2+
R2148
6.8K
FAN2-
R2153
Q2111
470K
Q2112
B1ABCF000231
B1ABCF000231
FAN CONTROL
FAN CONTROL
C2129
R2154
100
1
R2155
27
R2151
220
2/2
SA-AKX660PN/PS,SA-AKX880PN/PS MAIN (VREG FAN)
24
25
26
27
28
A
B
TO FAN (REAR)
SO
SO
C
D
E
F
G
CIRCUIT
H
28
Advertisement
Table of Contents
