Main (Vreg Fan) Circuit (2/2) - Panasonic SA-MAX5000PN Service Manual

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

15 16 17
SCHEMATIC DIAGRAM - 6
A MAIN (VREG FAN) CIRCUIT
P1
CD
PW_SW5R4V
FA MI IO
PW_SW5R4V
IO PW_SW5R4V_ILUM
TO MAIN (VREG FAN)
CIRCUIT (1/2) PDET
PW_SW3R3V
IO MI DA
TU CD
PW_SW3R3V
1
MI PDET
PCONT3
IO
DAMP_GND
DA
FA PW_SW15R0V
IO PW_FL_SW12V
TU DA PW_MUX_+12V
15 16 17
18 19 20
: +B SIGNAL LINE
R2131
1
C2120
0.1
R2133
1
R2134
1
R2132
1
R2127
Q2107
270
B1ADCE000012
CURRENT LIMITER
QR2103
B1GBCFJJ0051
PDET
1
3
2
D2100
B0ADDJ000032
R2213
0
1
3
2
D2105
B0ADDJ000032
4 5
FB
EN
C0DBEYY00146
1
VIN GND VO
+12V VOLTAGE REGULATOR
3
3 2 1
2
D2109
C2161
B0ADDJ000032 R2191
10
C2160 33K
10
R2190
4.7K
C2162
10
R2189
10K
R2236
2.2K
18 19 20
21 22 23
US
US
DA: MAIN (DAMP): SCHEMATIC DIAGRAM - 1 ~ 2
FA: MAIN (FAN LED): SCHEMATIC DIAGRAM - 3
CD: MAIN (CD MOTOR DRIVER): SCHEMATIC DIAGRAM - 4
VR: MAIN (VREG FAN): SCHEMATIC DIAGRAM - 5 ~ 6
TU: MAIN (TUNER AUX): SCHEMATIC DIAGRAM - 7
IO: MAIN (IO EXPANSION): SCHEMATIC DIAGRAM - 8
MI: MAIN (MICON): SCHEMATIC DIAGRAM - 9 ~ 10
US: MAIN (USB): SCHEMATIC DIAGRAM - 10
IC2106
Q2113
B1BACG000023
LB2103
+12V VOLTAGE REGULATOR
J0JHC0000046
C2136 R2156
0.01 820
C2191 C2189 C2190 C2134 C2188
C2179
0.1 10 0.1 0.01 R2157
0.1 1
100
C2135
25V220
21 22 23
48
24 25 26
IC9002
C0DBZYY00716
HIGH SIDE SWITCH
USB_A_SW5R1V 5
1 VO VIN
R8040 C8006
C8008
470K 10
10
2 GND
FLAG
3 4
EN
IC9003
C0DBZYY00716
HIGH SIDE SWITCH
USB_B_SW5R1V 1 VO VIN 5
R8041 C8057
C8055
470K 10
10
2 GND
FLAG
4
3
EN
C2117
0.1
IC2103
C0DBAYY01594
+15V VOLTAGE REGULATOR
L2101
G1C470MA0291
BOOT
10 PH 1
R2164
82K
9 2
GND VIN
D2106
B0JCPG000032
R2165
8 COMP EN 3
100K
C2141 C2142 C2144 R2167
22 22 0.1 15K
7 VSENSE SS/TR 4
C2138
R2166 C2140
10K 47P 1000P
6 PWGND RT/CLK 5
T1
R2187
J0JGC0000063
1/2 2/2
SA-MAX5000PN/PS MAIN (VREG FAN)
24 25 26
27 28
A
B
USB_A_PCONT IO
DAMP_GND
C
PW_SW5R4V
USB_B_PCONT IO
D
USB_B_OVC MI
E
PCONT
F
C2139 C2128 C2182
0.01
4.7 0.1
R2237
2.2K
R2168
30K
R2180
27K
GND
G
CIRCUIT
H
27 28