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12.7. MAIN (VREG FAN) CIRCUIT (1/2)
1
2
3
SCHEMATIC DIAGRAM - 6
A
A
MAIN (VREG FAN) CIRCUIT
B
DS
CN
PW_+15V
SO
DC_DET_PWR
C
US
DS
CN
PW_+5R6V
D
SO
DS
CN
PW_+3R3V
E
DS
DA
CN
PW_MUX_+12V
F
G
SO: MAIN (SOC): SCHEMATIC DIAGRAM - 1
US: MAIN (USB): SCHEMATIC DIAGRAM - 2
DS: MAIN (DSP): SCHEMATIC DIAGRAM - 3 ~ 4
DA: MAIN (DAMP): SCHEMATIC DIAGRAM - 5
VR: MAIN (VREG FAN): SCHEMATIC DIAGRAM - 6 ~ 7
H
CN: MAIN (CONNECTOR): SCHEMATIC DIAGRAM - 8
1
2
3
4
5
6
: +B SIGNAL LINE
D2109
R2233
B0ADDJ000032
0
2
3
1
R2234
0
R2104
0
D2100
IC2104
R2220
B0ADDJ000032
0
C0DBGYY03909
+3.3V VOLTAGE REGULATOR
1
3
2
GND
VOUT VIN
R2219
1
2
3
0
R2211
J0JGC0000063
C2143
C2100
C2177
6.3V1000
10
0.1
D2108
DA2J10100L
Q2113
B1BACG000023
+12V VOLTAGE REGULATOR
C2136
0.01
R2156
R2157
C2134
100
0.01
C2135
D2104
16V220
DZ2J130M0L
R2216
0
QR2103
B1GBCFLL0037
4
5
6
7
8
9
LB2103
L2101
J0JHC0000046
G1C470MA0291
R2243
R2164
4.7
82K
C2138
R2167
C2184
1000P
15K
R2165
680P
100K
C2140
47P
IC2103
C0DBAYY01594
R2166
10K
+15V DC-DC CONVERTER
LB2101
L2106
J0JHC0000046
G0A100H00018
R2240
R2114
4.7
30K
C2112
R2124
C2175
820P
12K
R2115
680P
30K
C2111
47P
IC2100
C0DBAYY01594
R2116
10K
+5.6V DC-DC CONVERTER
LB2102
J0JHC0000046
820
C2179
0.1
7
8
9
58
10
11
12
C2117
0.1
10
PH
BOOT
1
LB2104
J0JHC0000118
9
GND
VIN
2
8
COMP
EN
3
C2139
0.01
7
VSENSE
SS/TR
4
R2168
R2180
30K
27K
6
PWGND
RT/CLK
5
T1
Q2114
B1GBCFJJ0041
SWITCH
C2116
0.1
10
PH
BOOT
1
LB2105
J0JHC0000118
9
GND
VIN
2
8
COMP
EN
3
C2122
0.01
7
VSENSE
SS/TR
4
R2134
R2182
30K
30K
6
PWGND
RT/CLK
5
T1
Q2115
B1GBCFJJ0041
SWITCH
1/2
2/2
SC-CMAX5GS/PH/PR MAIN (VREG FAN) CIRCUIT
10
11
12
13
14
1
2
3
4
TO MAIN (VREG FAN)
CIRCUIT (2/2)
5
13
14
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