Philips 50PUT7303/79, Руководство по обслуживанию

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9-3-15 VCCK & DVSS
C
440
1
10
U
F
16
V
R4435
22K 1/16W
R4404
100K 1/16W
Q4400
MMBT3904
TP4411
R
4
406
470
K
O
H
M
5% 1/
1
6
W
FB4403
120R 3A
1 2
R4411
15K 1%
C
440
2
10
U
F
16
V
C
441
6
22uF
6.
3
V
R
440
0
2.
2K
1/
16
W
R4431
120K 1%
R
440
9
100
K
1
/16W
R4413
2.7K 1%
+ C4459
NC/22uF 16V
R4407
10OHM1/16W
TP4412
C
440
3
10
U
F
16
V
C
441
7
22uF
6.
3
V
C
440
0
10
U
F
16
V
R4401
1 OHM 5% 1/16W
R4428
47K 1/16W
C
4
420
N
C
/10U
F
16V
L4400
1uH
C
440
5
10
U
F
16
V
ZD4400
LUDZS5.6B
1
2
C
441
8
22uF
6.
3
V
R4412
20K 1/16W 1%
+3V3
R
4
405
10
K
+
-5
%1/
1
6W
R4408
3R3 1/16W 5%
R4436
47K 1/16W
C
441
2
10
U
F
16
V
FB4400
120R 3A
1 2
TP4400
R4402
NC/1 OHM 5% 1/16W
U4401
G5318RE1D
PGOOD
1
TRIP
2
EN
3
FB
4
RF
5
DL
6
VCC
7
LX
8
DH
9
BST
10
GND
11
C
4
413
10U
F
16V
+
C
441
9
N
C
/1
00U
F
16V
U4400
AON7932
G1
1
D1
2
D1
3
D1
4
S2
5
S2
6
S2
7
G2
8
S1
/D
2
9
D1
10
R4437
100K 1/16W
C4415
220pF 50V
C
440
4
10
U
F
16
V
R4403
100OHM1/16W
C4411
NC/10000pF 50V
C4414
100N16V
+3V3-WIFI
+12V
+5V-SW
WIFI-OCP 7
WIFI-PWR-EN 19
Wi-Fi Power Control
WIFI-PWR-EN :
Enable : High
Disable : Low
WIFI-OCP :
Disable : Low
R4439
10K+-5%1/16W
TP4435
WIFI-PWR-EN
WIFI-OCP
F4400
NC/T 2A 63V
1 2
R4432
NC/1M 1/16W
TP4436
Change to RT9048
updated on 2015/5/11
7/22
WiFi POWER Control
R
441
5
N
C
/1
0K
+
-5%1
/16W
C4438
NC/470PF 50V
C4421
NC/1nF 50V
R4414
NC/47K 1/16W
F4400
C4457
C4459
C4458
R4430
C4456
C4455
R4429
U4404
U4405
C4454
R4428
C
4454
47
N
F
16
V
Q4402
MMBT3904
C776
10UF 16V
R763 NC/10K 1/16W 5%
C759
220NF 16V
R
776
100
K
1/
16W
5%
C777
100nF 50V
D750
FB340M
1 2
C754
0.1uF 25V
R777 NC/10K 1/16W 5%
R
774
100
K
1/
16W
5%
R766
60.4K 1%
R768
100K 1/16W 5%
R
775
N
C
/100
K
1/
16W
5%
Z
D
750
PJ
SD
2
4
C
W
1
2
ZD4103
MM3Z3V6B
1
2
C
755
10U
F
1
0
% 25
V
C
783
10U
F
1
0
% 25
V
D752
FB340M
1
2
R4293
4.99K 1/16W 1%
C
760
10U
F
1
0
% 25
V
C758
3.3NF 50V
C772
100NF 16V
R769 10K 1/16W 5%
NC for PUT6401 models
D751
FB340M
1
2
R760
33R 1/16W 5%
C761
22NF 25V
R4292
34.8K 1/16W
Z
D
751
NC/P
J
S
D
2
4
C
W
1
2
+12V
TP4413
+12V
+3V3
+3V3
TUNER_LNB
R
7
7
2
2.
2K
1
/4W
TUN_LNB
R
7
7
3
2.
2K
1
/4W
13V/18V_SW
LNB_EN
LINEDROP
LO : 13V/18V
HI : 14V/19V
DISEQC_OUT
LNB_LINEDROP
Add for Unicable
ESD & Surge
Protect
LNB POWER SUPPLY
TP4414
NA
X
X
X
X
X
X
X
X
NA
NA
NA
X
X
X
X
NA
NA
NA
NA
NA
NA
NA
NA
+5V-SW from +12V
9/22 update
Q4401
MMBT3904
TP4415
R4425
4.7K 1/16W
Vout = 0.7x(1+R1/R2)=0.7x(1+15/2.379)=5.11V
TP4416
LNB POWER Control
L752
10uH
R4440
NC/10K+-5%1/16W
TP4437
U4418
RT9048GSP
NC
1
EN
2
VIN
3
NC
4
NC
5
VOUT
6
ADJ
7
GND
8
GND
9
TP4438
R4441
NC/4.7K 1/16W
TP4418
TP4419
LNB_LINEDROP
LNB_EN
13V/18V_SW 6
LNB_LINEDROP 19
13V/18V_SW
TUNER_LNB 6
LNB_EN 6
DISEQC_OUT 6
TUN_LNB 19
TUNER_LNB
TUN_LNB
DISEQC_OUT
TP4439
+3V5-SB
TP4403
TP4406
R4433
270K 1/16W
WIFI-PWR-EN
AMBILIGHT PROTECTION
TP4407
C4457
1uF 25V
WIFI-PWR-EN
TP4441
TP4420
TP4442
WIFI-OCP
U4405
AOZ1360DIL
IN
1
IN
2
NC
3
GND
4
SS
5
EN
6
SET
7
NC
8
OUT
9
OUT
10
OUT
11
GND
12
Vout=0.5*(1+120/(22//270))=3.45
R4438
10K+-5%1/16W
C4460
100NF 16V
AMBI-POWER
TP4409
C
4
435
22
uF
6.
3V
C4458
1uF 25V
+12V-AMBI
TP4421
R
441
6
10K
+
-5%
1/
16W
R4430
10K+-5%1/16W
R4434
22K 1/16W
TP4410
C4
4
5
6
1
00N
F
16V
U751
MP8124DF-LF-Z
AGND
8
BY PASS
11
VDD
12
COMP
10
EN
2
LINEDROP
1
TCAP
9
VOUT
7
VBOOST
6
BST
5
SW
3
PGND
4
13V/18V
14
EXTM
13
EPAD
15
TP4422
C4453
47N16V
C
443
6
22uF
6.
3
V
WIFI-PWR-EN
0.7Vref
TP4423
8A DC/DC