Main (Vreg Fan) Circuit (1/2) - Panasonic SA-VKX95EE Service Manual

12.17. Main (VREG Fan) Circuit (1/2)

1 2 3
SCHEMATIC DIAGRAM - 16
A
B MAIN (VREG FAN) CIRCUIT
B
PW_+15V
DS CN
SO DC_DET_PWR
C
US DS CN PW_+5R6V
D UP TU DS CN PW_+3R3V
E
CN PW_+9V
CN PW_DVD_+5V
PW_MUX_+12V
TU DA CN
F
G
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
H CN: MAIN (CONNECTOR): SCHEMATIC DIAGRAM - 18
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
0
C2143 C2100 C2177
6.3V1000 10 0.1
IC2105
C0DAZYY00001
+9V VOLTAGE REGULATOR
OUT GND IN
3 2 1
C2158 C2157
16V220 0.1
Q2113
B1BACG000023
+12V VOLTAGE REGULATOR
D2108
C2136
DA2J10100L
0.01
R2156
R2157
C2134
100
R2221
0.01
0
C2135 D2104
D2105
B0ADDJ000032 16V220 DZ2J130M0L
R2216
0
1
3
2
QR2103
B1GBCFLL0037
PCONT
4 5 6
7 8 9
LB2103
L2101
J0JHC0000046
G1C470MA0291
R2243
R2164
4.7
82K
C2115 C2138 R2167
25V100 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
L2102
J0JHC0000046
G1C470MA0291
R2242
R2177
4.7
43K
C2151 R2179
C2159 1000P 15K
R2176
680P
10K
C2153 47P
820
C2179 IC2101
0.1
C0DBAYY01594
R2175
10K +5V DC-DC CONVERTER
7 8 9
76
10 11 12
C2117 0.1
10 PH BOOT 1
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
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
C2152 0.1
10 PH BOOT 1
9 GND VIN 2
R2170
0
8 COMP EN 3
C2150
0.01
7 VSENSE SS/TR 4
R2178 R2181
56K 0
6 PWGND RT/CLK 5
T1
Q2116
B1GBCFJJ0041
SWITCH
1/2 2/2
SA-VKX95EE/GA/GS MAIN (VREG FAN) CIRCUIT
10 11 12
13 14
1
2
3
4
TO MAIN (VREG FAN)
CIRCUIT (2/2)
DVD_PCONT
CN UP
5
13 14