Philips PET320 Service Manual page 21

5
FB34
1A/600 OHM
+5V_SYS
D
C128 C129
0.1U/16V 0.1U/16V
GNDP GNDP
GNDP
C
+3.3V_SD
SDRAM
B
C121
C120 0.1U/16V
10U/6.3V
DGND
D+3.3V
M14
EMI-PAD
A
C126
C125 0.1U/16V
10U/6.3V
DGND
5
4
U8
C127
10U/6.3V
1 6
/EN SW
2 5
GND VIN
3 4
FB SENSE
TPS64200DBV
GNDP
+3.3V_SYS
FB8 FB9
1A/600 OHM 1A/600 OHM
FB10
1A/600 OHM
FB18 0
GNDP
4
3
R254
100mOHM
R194 0
APM2301
Q29
L15 SDC43-150M
D16
MBRS120T3
GNDP
GNDP
A+3.3V
C122
C123 0.1U/16V
10U/6.3V
AGND
3
2
+3.3V_SYS
3.3V/600mA
R197 C130 +
619K 4.7PF C131 C132
TAN 47U/6.3V 10U/6.3V
R198
360K
GNDP
2
1
D
C230
0.1U/16V
C
B
A
1