Panasonic SA-AKX600LM Service Manual page 49

12.11. Main (VREG Fan) Circuit (2/2)
15 16 17
SCHEMATIC DIAGRAM - 10
A
MAIN (VREG FAN) CIRCUIT
+15V DC-DC
1
B1AAJC000019
FAN CONTROL
R2101
TO MAIN (VREG FAN)
680
CIRCUIT (1/2)
DAMPGND
2
FAN_OUT
SO
DC_DET_AMP
D A S O
SYS5V_GND
4
PW_STDBY_3R3V
5
SO PW_STDBY_5V
SYS5V
3
SO PCONT2
D S U S S O SYS5V_GND
PW_1R5V
SO
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
15 16 17
18 19 20
: +B SIGNAL LINE
Q2100
Q2103
B1AAJC000019
FAN CONTROL
1 A OUT V+ 8
R2117 R2129
680
R2118
2 A-IN B OUT 7
47K
R2125
270K
3 A+IN B-IN 6
C2113
R2119
4 GND B+IN 5 6.3V100
12K
IC2102
R2126
C0ABBB000342
82K
FAN CONTROL
Q2117
B1ADGF000010
+5V VOLTAGE CONTROL
IC2107
C0DBGYY00911
R2201
4.7K
+1.5V LDO
R2200 R2202
4.7K 10K
QR2102 R2203 0
1 CN
B1GBCFJJ0040
C2164
1
PCONT
2 GND
R2235
2.2K
C2165
18 19 20
21 22 23
R2146 0
R2141
Q2108
6.8K 470K
B1ABCF000231
Q2106 FAN CONTROL
B1ABCF000231
FAN CONTROL
R2143
27
C2118 R2137
100
Q2104 1
B1ABCF000231
R2135
0.1
FAN CONTROL
C2121 R2130
10 220
IC2108
C0DBGYY03909
+3.3V LDO
GND VIN VOUT
1 2 3
VIN 4
VO 3
1
21 22 23
49
24 25 26
R2147
0
R2148
R2149
6.8K
270K
R2153
Q2111 470K
Q2112
B1ABCF000231
Q2110
B1ABCF000231
FAN CONTROL
B1ABCF000231
C2129 1 FAN CONTROL
C2130 FAN CONTROL
6.3V100
R2154
100
R2155
27
R2150
C2131 R2151
82K
1 220
1/2 2/2 SA-AKX600LM,SA-AKX800LM MAIN (VREG FAN)
24 25 26
27 28
A
B
CN2102
2 POSITIVE
TO FAN (REAR)
1 NEGATIVE
CN2101
2 POSITIVE
TO FAN (INTERNAL)
1 NEGATIVE
C
D
E
F
G
CIRCUIT
H
27 28