Main (Vreg Fan) Circuit (1/2) - Panasonic SA-MAX3500PU Service Manual

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

1 2 3
SCHEMATIC DIAGRAM - 8
A
A MAIN (VREG FAN) CIRCUIT
IC9002
B
C0DBZYY00716
USB SWITCH
VO
IO USB_A_SW5R1V 1 VIN 5
GND
2
EN
3 FLAG 4
C
IC9003
C0DBZYY00716
USB SWITCH
VO VIN
IO USB_B_SW5R1V 1 5
GND
2
FLAG
D 3 4
EN
E
FL_GND
IO DA
PW_SW15R0V
FA
MI PDET
F
PW_FL_SW12V
IO
DA PW_MUX_+12V
15V_REG_BP
IO
AM_BP
IO
IO PCONT
IO POWER_UP
G
H
1 2 3
4 5 6
: +B SIGNAL LINE
C8008
10
D2100
USB_A_PCONT IO B0ADDJ000032
1
3
2
C2102
C8055
10 1
R2104
3
R2105
2
R2106
D2105
R2109
B0ADDJ000032
1 QR2101
3 B1GBCFJJ0041
DC DETECT
2
USB_B_PCONT
IO
D2109
USB_B_OVC MI
B0ADDJ000032
4 5 6
7 8 9
Q2113
B1BACG000023
+12V REGULATOR G1C470MA0445
0.1
2.2 R2156
C2136 R2164
820
0.01 68K
2.2
2.2
R2165
Q2101
120K
270 R2157
DSA200100L 100 C2179
0.1
DC DETECT
R2166
10K
7 8 9
64
10 11 12
C2117
0.1
L2101
IC2103
PH BOOT
10 1
C0DBAYY01594
+15V DC-DC CONVERTER
9 GND 2
VIN
R2167
3.9K
8 COMP EN 3
7 SS/TR 4 R2187
C2128
VSENSE
0
C2139
4.7
0.01
6 PWGND RT/CLK 5
R2192
1.8M
R2168
150K
R2193
R2180
1K
68K
Q2114
B1GBCFJJ0041
+15V REGULATOR
D2114
DZ2J220M0L
QR2104
B1GBCFJJ0040
R2252 D2113
PDET
1K C2195 DZ2J220M0L
1000P
FA: MAIN (FAN LED) & MAIN (BLUETOOTH CONNECT): SCHEMATIC DIAGRAM - 1
FE: MAIN (FE): SCHEMATIC DIAGRAM - 2
IO: MAIN (IO EXPANSION): SCHEMATIC DIAGRAM - 3 ~ 4
MI: MAIN (MICON): SCHEMATIC DIAGRAM - 5 ~ 7
DA: MAIN (DAMP): SCHEMATIC DIAGRAM - 10 ~ 12
10 11 12
13 14
R2123
0
R2208
0
MGND
FA
PW_SYS5V FA
R2202
0
SMPS_ID MI
1/2 2/2
SA-MAX3500PU
13 14