77
12.18. 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
MAIN (VREG FAN) CIRCUIT
SCHEMATIC DIAGRAM - 17
SA-VKX95EE/GA/GS MAIN (VREG FAN) CIRCUIT
2/21/2
TO MAIN (VREG FAN)
CIRCUIT (1/2)
1
2
3
4
5
UP: MAIN (UP): SCHEMATIC DIAGRAM - 8
SO: MAIN (SOC): SCHEMATIC DIAGRAM - 9
US: MAIN (USB): SCHEMATIC DIAGRAM - 10
TU: MAIN (TUNER AUX): SCHEMATIC DIAGRAM - 11
DS: MAIN (DSP): SCHEMATIC DIAGRAM - 12 ~ 13
DA: MAIN (DAMP): SCHEMATIC DIAGRAM - 14 ~ 15
VR: MAIN (VREG FAN): SCHEMATIC DIAGRAM - 16 ~ 17
CN: MAIN (CONNECTOR): SCHEMATIC DIAGRAM - 18
: +B SIGNAL LINE
TO FAN (REAR)
TO FAN (INNER)
TO SMPS MODULE
NOTE: “ * ” REF IS FOR INDICATION ONLY
CN2102
1
2
R2110...VKX95
0
R2244
0
R2227
0
R2241
0
R2215
0
7
9
11
10
12
8
2
3
1
5
6
4
13
CN2103
50V1000
C2137
0.1
C2145
50V470
C2171
0.1
C2183
R2200
B1ADGF000010
Q2117
4.7K
R2202
10K
R2245
0
R2201
4.7K
R2235
2.2K
213
ZJ2102
LB2100
J0JKB0000020
0.1
C2103
R2102 47K
R2101 680
R2117 680
R2118 47K
12KR2103
12KR2119
0R2100
0R2113
10C2101
10C2108
0.1
C2174
Q2103
675
243
8
1
R2130
FAN CONTROL
FAN CONTROL
220
C2121
10
R2126
82K
R2125
270K
R2129
6.8K
6.3V100
C2113
R2147 0
D2101
DA2J10100L
R2135
0.1
Q2104
B1ABCF000231
FAN CONTROL
Q2106
B1ABCF000231
FAN CONTROL
Q2108
B1ABCF000231
C2118
1
C2124
6.3V220
C2126
0.1
470K
R2141
27
R2143
R2137
100
R2203
0
C2167 10
C2168 10
C2186
1000P
C2185
1000P
ZJ2100
ZJ1*
SYS5V
+40V
SYNC
+40V
+40V
POWER_GND
POWER MODE
SMPS_ID
SMPS_BP
PCONT
POWER_GND
TEMP_DET
POWER_GND
C2164
1
C2165
1
14
23
C0DBGYY00911
IC2107
VO
+1.5V VOLTAGE REGULATOR
C0DBGYY03909
IC2108
+3.3V VOLTAGE REGULATOR
GND
CNVIN
+5V VOLTAGE CONTROL
B1GBCFJJ0040
QR2102
PCON
VINGND VOUT
A OUT
POSITIVE
NEGATIVE
CN2104
1
2
R2151
FAN CONTROL
220
C2131
1
R2150
82K
R2149
270K
R2148
6.8K
6.3V100
C2130
D2103
DA2J10100L
R2152
0.1
Q2110
B1ABCF000231
FAN CONTROL
Q2111
B1ABCF000231
FAN CONTROL
Q2112
B1ABCF000231
C2129
1
C2132
6.3V220
C2133
0.01
470K
R2153
27
R2155
R2154
100
POSITIVE
NEGATIVE
V+
B+IN
B-IN
GND
A+IN
B OUT A-IN
B1BACG000023
Q2100
FAN CONTROL
B1AAJC000019
IC2102
FAN CONTROL
C0ABBB000342
DC_DET_AMP
SO
FAN_OUT
SO
PW_STDBY_3R3V
SO
PW_1R5V
SO
PW_STDBY_5V
CN
PW_+36V
SO
DA
US
DA
CN
SMPS_BP
UP
TEMP_DET
SO
DAMPGND
DA
MGND
CN
CHASSIS2
SO
PCONT2_BT
SO
SYNC
SO
SMPS_ID
SO
PCONT
SO
R2121...GA
0
R2123...GS
0
R2122...EE
0
DGND
TU DS CN US SO UP
6.3V1000
C2170