Philips 221TE4LB/57 Service Manual page 20

20 Meridian 4
Remark: Parts position can be searched by using FIND function in PDF.
Power 2
3.3V
3.3V
10K+-5%1/16W
R730
C748 C746
1UF 10V 10uF 10V
Vo=0.8(1+R752/R751)=1.116V
1.1V
CN702
12
11
10
9
8
7
6
5
4
3
2
1
NC/CONN
U701
9
E-Pad
1 8
R732
POK GND
2 7
VEN ADJ
3 6 360OHM 1/10W
VIN VO
4 5
VPP NC
R731
910 OHM +-1% 1/10W
G9661
FB726
1 2
120R/3000mA
C747
10uF 10V
5VSB
MEMC5V
NC/120R/3000mA
1 2
FB727
MEMC_SCL
MEMC_SDA
MEMC5V_SW
V105_SW
V105DLL_SW
RESET_FRC
5V
FB731
VA_1.1 NC/220R/2000mA
202mA
C741
+ NC/100UF 16V
EC63
NC/10K 1/10W
R758
0.5((22K+20K+4K7)/4K7)=4.96V
5V_TUNER
5V_TUNER MEMC_5V1
AGND
FB732 FB733
220R/2000mA
220R/2000mA
3
C749
1uF 16V
3.3V_TUNER
FB721 NC/220R/2000mA
1 2
FB720 NC/220R/2000mA
1
4 5
NC NC
3 6
VIN VO
2 7 C743
EN FB
NC/100N 16V
1 8
NC GND
SMD/0402
U707
NC/SC4215HSETRT
3.3V_TUNER
U709 FB725 220R/2000mA
G903T63UF
2 1 2
VIN VOUT
C766
10U 16V
5V_TUNER
0.26 A
2
C742
+ 100UF 16V