Main (Vreg Fan) Circuit (2/2) - Panasonic SA-VKX95EE Service Manual

12.18. Main (VREG Fan) Circuit (2/2)

15 16 17
SCHEMATIC DIAGRAM - 17
B MAIN (VREG FAN) CIRCUIT
DA SO DC_DET_AMP
FAN_OUT
SO
C0ABBB000342
FAN CONTROL
2
CN US SO PW_STDBY_3R3V
PW_1R5V
SO
CN PW_STDBY_5V
TO MAIN (VREG FAN)
CIRCUIT (1/2)
3
1
DA SO PW_+36V
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
NOTE: " * " REF IS FOR INDICATION ONLY
15 16 17
18 19 20
: +B SIGNAL LINE
C2103
0.1
R2103 12K R2102 47K
C2101 10 Q2100
R2101 680
R2100 0 B1AAJC000019
FAN CONTROL
4 3 2 1
C2174
0.1
IC2102
5 6 7 8
Q2103
R2113 0
R2117 680
B1BACG000023
C2108 10
FAN CONTROL
R2119 12K R2118 47K
R2203
0
IC2107
IC2108
C0DBGYY00911
C0DBGYY03909
+1.5V VOLTAGE REGULATOR
GND VOUT VIN
+3.3V VOLTAGE REGULATOR
1 2 3
4 VIN CN 1
C2164
1
3 VO GND 2 C2170
6.3V1000
C2165
1
Q2117
B1ADGF000010
+5V VOLTAGE CONTROL
R2201
4.7K
QR2102
R2245 R2202 R2200
0 10K 4.7K
B1GBCFJJ0040
PCON
R2235
2.2K
LB2100
J0JKB0000020
C2183 C2171
0.1 50V470
C2145 C2137
0.1 50V1000
ZJ1*
C2186
1000P
ZJ2100
18 19 20
21 22 23
Q2108
R2141
470K B1ABCF000231
Q2106
FAN CONTROL
C2113
B1ABCF000231
6.3V100
R2129 C2118
FAN CONTROL
6.8K 1
R2137
C2124
100
6.3V220
Q2104
R2125
D2101 R2135
270K B1ABCF000231
DA2J10100L 0.1
R2126 FAN CONTROL
82K
R2130 C2121
220 10
R2147 0
Q2112
R2153
470K B1ABCF000231
Q2111
FAN CONTROL
C2130
B1ABCF000231
6.3V100
R2148 C2129
FAN CONTROL
6.8K 1
R2154
C2132
100
6.3V220
Q2110
R2149
D2103 R2152
270K
B1ABCF000231
DA2J10100L 0.1
R2150
FAN CONTROL
82K
R2151 C2131
220 1
R2241
0
C2185
1000P
21 22 23
77
24 25 26
CN2102
2 POSITIVE
TO FAN (REAR)
1 NEGATIVE
R2143
27
C2126
0.1
CN2104
2 POSITIVE
TO FAN (INNER)
1 NEGATIVE
R2110...VKX95 R2121...GA
0 0
R2123...GS
R2155
0
27
C2133
0.01
R2122...EE
0
TEMP_DET SO
SYNC SO
SMPS_ID SO
PCONT
SO
SMPS_BP
UP
PCONT2_BT SO
CN2103
13 SMPS_BP
12 PCONT
11 POWER MODE
10 SMPS_ID
9 SYS5V
8 SYNC
TO SMPS MODULE
7 +40V
6 +40V
5 +40V
4 POWER_GND
3 POWER_GND
2 POWER_GND
1 TEMP_DET
DAMPGND DA
R2227 R2215 R2244
0 0 0
DGND TU DS CN US SO UP
MGND CN
ZJ2102 CHASSIS2 SO
1/2 2/2
SA-VKX95EE/GA/GS MAIN (VREG FAN) CIRCUIT
24 25 26
27 28
A
B
C
D
E
F
G
H
27 28