Philips PET831 Service Manual page 41

5
+5V_SYS
D
R304
100K/F/0603
C294
1U/16V/0603
GND_DC
C
+3.3V_SYS
B
+3.3V_SD
FB24
1A/600OHM/0603
C205 TC36
0.1U/50V/0603 47U/6.3V/A
GND_POWER
+3.3V_AVD FB40
1A/600OHM/0603
A
C322 TC29
0.1U/50V/0603 47U/6.3V/A
GND_POWER
5
4
C165 C160
10U/6.3V/1206 100P/50V/0603
R190
300K/F/0603
U14
1
EN1 SW1
R185
68K/F/0603
2
FB1 GND1
3
IN2
4
GND2
R184
5
0/J/0603 SW2
L6
2.2UH/1.14A/D312C MP2109
+1.45V
C303 C161 C166
10U/6.3V/1206 10U/6.3V/1206 0.1U/50V/0603
GND_DC
FB31 +3.3V_V
1A/600OHM/0603
C417 TC26 C255
100P/50V/0603 47U/6.3V/A 0.1U/50V/0603
GND_DC
GNDV
FB30 +3.3V_PLL
1A/600OHM/0603
TC24 C253
47U/6.3V/A 0.1U/50V/0603
GND_POWER
FB41
1A/600OHM/0603 +3.3V_USB
TC28 C321
47U/6.3V/A 0.1U/50V/0603
GND_POWER
4
3
L7
2.2UH/1.14A/D312C
10
9
8
IN1
R208
200K/F/0603
7
FB2
R311
100K/F/0603
6
EN2
C297
R206 NC
300K/F/0603
+3.3V_FLASH
C67
0.1U/50V/0603
GND_POWER
3
2
+3.3V_SYS
FB65
1A/600OHM/0603
C133 C394 C290 C395
10U/6.3V/1206 10U/6.3V/1206 10U/6.3V/1206 0.1U/50V/0603
+3.3V_SYS
FB28
1A/600OHM/0603
FB16 FB25
1A/600OHM/0603 1A/600OHM/0603
TC3
47U/6.3V/A
FB52
1A/600OHM/0603
Title
+3.3V & +1.45V
Size Document Number
B
WDR831
Date: Thursday, December 13, 2007
2
1
D
C
+3.3V_RF
TC22
47U/6.3V/A C245
0.1U/50V/0603
B
GND_RF
+3.3V_D
TC35
47U/6.3V/A C223
0.1U/50V/0603
GND_POWER
+3.3V_DAC
TC37
47U/6.3V/A C375
0.1U/50V/0603
A
GND_POWER
Rev
C
Sheet 17 of 27
1