Philips 43PUS6412/12 Service Manual page 65

8-5-15 VCCK & DVSS
+12V
FB4400
1 2
120R 3A
TP4414
R4401
TP4410
1 OHM 5% 1/ 16W
C4411 R4402
NC/1 OHM 5% 1/16W
TP4413 NC/10000pF 50V
Q4400
MMBT3904 R4404
R4403
100K 1/ 16W
100OHM1/16W
TP4412 TP4411
ZD4400
LUDZS5.6B
1
TP4415
2
3
4
5
R4414
NC/47K 1/ 16W
0.7Vref
TP4416
R4413
R4412 2.7K 1%
20K 1/ 16W 1%
AMBILIGHT PROTECTION
AMBI-POWER
+12V-AMBI
TP4441
F4400
1 2
C4457
1uF 25V NC/T 2A 63V
U4405
1 12
IN GND
2 11
IN OUT
3 10
NC OUT
4 9
C4458
GND OUT
5 8
1uF 25V
SS NC
6 7
EN SET
AOZ1360DIL
R4428
47K 1/ 16W
+3V3
TP4442
R4430
10K+-5%1/16W
F4400 X NA
C4457 X X
C4459 X X
C4458 X X
R4430 NA X
C4456 NA X
C4455 NA X
R4429 NA X
U4404 NA X
U4405 NA NA
C4454 NA NA
R4428 NA NA
TP4409
U4400
1 8
G1 G2
2 7
D1 S2
3 6
D1 S2
4 5
D1 S2
U4401
C4414
11 100N16V
R4407
GND
10
AON7932
PGOOD BST 10OHM1/16W
9
TRIP DH R4408 C4415
8
EN LX TP4419 TP4407 3R3 1/ 16W 5% 220pF 50V
7
FB VCC TP4420
6
RF DL
G5318RE1D
C4421
NC/1nF 50V
TP4418
C4438
NC/470PF 50V
R4411
15K 1%
8A DC/DC
LNB POWER SUPPLY
C759
3.3NF 50V 220NF 16V
C758
60.4K 1%
R766
LNB_EN
+3V3
R777 NC/10K 1/ 16W 5% LNB_LINEDROP
R763 NC/10K 1/ 16W 5%
13V/18V_SW
+3V3
R769 10K 1/ 16W 5%
C4459
+
NC/22uF 16V
LINEDROP
LO : 13V/18V
HI : 14V/19V
NC for PUT6401 models
+5V-SW from +12V Wi-Fi Power Control
+5V-SW
L4400
TP4406 TP4400
1uH
+
Vout = 0.7x(1+R1/R2)=0.7x(1+15/2.379)=5.11V
L752 D750
7/22
10uH FB340M
1 2
+12V
C772 C776
100NF 16V 10UF 16V
U751
MP8124DF-LF-Z
8 4
AGND PGND
11 3
BYPASS SW
12 5
C754
+12V VDD BST
10 6
0.1uF 25V
2 COMP VBOOST 7
1 EN VOUT
LINEDROP
9 C761
TCAP
14 13 22NF 25V
13V/18V EXTM
DISEQC_OUT
R760
R768 33R 1/ 16W 5%
100K 1/16W 5%
+3V5-SB
R4441
NC/4.7K 1/ 16W
U4418
9
GND
1 8
NC GND
2 7
TP4422
3 EN ADJ 6
4 VIN VOUT 5
NC NC
WIFI-PWR-EN
RT9048GSP
C4453
R4431
47N16V
120K 1%
R4435
R4432
22K 1/ 16W
9/22 update
NC/1M 1/16W
TP4423 Q4401
MMBT3904
TP4435
FB4403
R4436 C4460
TP4421 TP4403
47K 1/ 16W
1 2
R4437 120R 3A
TP4436
100K 1/ 16W
100NF 16V
R4440
R4438
TP4437
10K+-5%1/16W NC/10K+-5%1/16W
WIFI-PWR-EN WIFI-OCP
R4439
TP4438
10K+-5%1/16W
Q4402
WIFI-PWR-EN :
MMBT3904
Enable : High
Disable : Low
WIFI-OCP :
Disable : Low
Vout=0.5*(1+120/(22//270))=3.45
D751
ESD & Surge
FB340M
Protect
D752 C777
FB340M 100nF 50V R4292
34.8K 1/16W
R4293
4.99K 1/ 16W 1%
Add for Unicable
LNB POWER Control
LNB_EN
6 LNB_EN
LNB_LINEDROP
19 LNB_LINEDROP
TP4439 13V/18V_SW
6 13V/18V_SW
TUNER_LNB
6 TUNER_LNB
DISEQC_OUT
6 DISEQC_OUT
TUN_LNB
19 TUN_LNB
WIFI-PWR-EN
R4425
4.7K 1/ 16W
WiFi POWER Control
WIFI-OCP
7 WIFI-OCP
WIFI-PWR-EN
19 WIFI-PWR-EN
Change to RT9048
updated on 2015/5/11
R4434
22K 1/16W
R4433
270K 1/16W
+3V3-WIFI
TUNER_LNB
TUN_LNB
ZD4103
MM3Z3V6B