Philips 22PFS4232/12 Service Manual page 98

8-9-9 NT72461_USB/GPIO
FB442
1 2
DV33 VDD33_SY S
120R 3A
C4479 C4465
10UF 6.3V 20% C4466 100NF 16V
100NF 16V
FB443
1 2
VDD33_AUD
120R 3A
C4480 C4467
4.7UF 10% 10V 100NF 16V
FB444
1 2
VDD33_ETH
120R 3A C4481 C4468
10UF 6.3V 20%
100NF 16V
FB447
2 1
STBC_VCC
DV33SB
120R 3A
C4490 C4489
4.7UF 10% 10V
100NF 16V
CLOSE SCALER
FB452
1 2
STBC_VCC_NAND
DV18SB
120R
C4493 C4492
1UF 10V 100NF 16V
5/24 add by
Novatek
U401I
NT72461MBG-PA
FB441
1 2
MAIN2V5 VDD25_TVADC
120R 3A
C4482 C4461
10UF 6.3V 20% 100NF 16V
FB446
1 2
VDD25_SIFADC
120R 3A
C4483 C4462
10UF 6.3V 20% 100NF 16V
CLOSE SCALER
FB449
1 2
VDD25_SY S
120R 3A
C4487 C4486 C4488
10UF 6.3V 20% 4.7UF 10% 10V 100NF 16V
4/27 add by
FB451 DRAM1V5 Novatek
DV15
1 2
120R 3A
C168 near U401 Pin N11
4/29 modify
by Novatek
DRAM1V5 VDD33_SY S VDD33_SY S VDD33_AUD VDD25_SY S
DDR USB HDMI AUDIO LVDS
NT72461
POWER/GND
FB450
1 2
DV11
120R 3A
FB445
1 2
120R 3A
ずㄏノ 
BEAD 30 ohm
4/27 add by
Novatek
5/5 modify
by Novatek
CORE1V
TVDAC DEMOD TVADC CORE-1V
VDD33_STBC
VDD33_ETHERNET
VDD10_STBC
CORE1V
U401A
K3
DDR_CKE
4/29 modify
by Novatek
K2
DDR_RESET
K1 DRAM_RSTn
KGD_RESET
J2
R4614
ZQ0
240 OHM +-1% 1/16W
J1
NC
J3
VREF_KGD
L4
DDR_VREF
NT72461MBG-PA C4514
100NF 16V
VDD33_ETH
T20
STBC_VCC
W20
R20
5/24 add by
VDD33_XTAL
Y 20
STBC_VCC_NAND Novatek
VDD_NAND
R23
C4512 10UF 6.3V 20%
C4513 100NF 16V
DV10SB_OUT
CLOSE SCALER
MAIN2V5
MAIN2V5 4
DV33
DV33 4,5,10,11,13,14,17,19
DV15
DV15 4
DV11
DV11 4
DV33SB
DV33SB 4,6,10,18
DV18SB
DV18SB 4,10
GND
GND 4,5,6,7,8,9,10,11,13,14,15,16,17,18,19
R186
DRAM1V5
1K 1/16W 1%
R187
1K 1/16W 1%