Philips 43PFD5813/55, Service Manual

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9-3-2 System Power 2
1 2 V d r o p d e t e c t ( 3 / 1 8 )
R 7 0 2 4
N C
N C
Y e s
Y e s 0 R
5 . 1 K
P A N E L V C C
+ 5 V
+ 1 2 V
F B 7 1 4 F B 7 1 3
LED701
NC/GPTS06033GC1-PB
1
2
C759
100NF 25V
R7030
NC/4K7 +-5% 1/8W
R718
10K 1/16W 5%
TP703
TP
R763
10K 1/16W 5%
R719
NC/100K 1/16W 5%
C709 22NF 25V
R7022
10K 1/10W 5%
U713
SY8234FCC
LX
1
BS
2
EN
3
NC
4
FB
5
SGND
6
SS
7
IN
8
PG
N
D
9
R759
100K 1%
C702 220NF 16V
D704
FB340M
1
2
R7052
15K 1%
Q704
BC847C
ZD703
NC
/P
JS
D2
4C
W
1
2
C758
10N 50V
Q707
BTA1576S3
R7051
NC/22K 1%
ZD701
N
C
/P
JS
D
24C
W
1
2
R7054
22K 1%
Q702
AON4421
D
1
D
2
D
3
G
4
S
5
D
6
D
7
D
8
R7024
5.1KOHM +-5% 1/10W
R704
33 OHM 1/16W
R764
0R05 1/16W
C755
100N 50V
C7047 1UF 16V
C701
3.3NF 50V
D705
FB340M
1
2
R774
10K 1/16W 5%
ZD702
P
J
S
D
24C
W
1
2
U202
MP8124GD Z
AGND
8
BYPASS
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
FB713
NC
/1
20
R
3
A
1
2
+
C7046
1
00U
F
16
V
C708 100NF 25V
TP701
TP
R705
100K 1%
D703
FB340M
1 2
P a n e l V C C = 1 2 V o r 5 V
C756
10UF 16V
C7049
NC/4.7UF 10V
R7023
10K 1/10W 5%
C753
100N 50V
L V D S _ P W R _ E N : ( T c o n 8 )
Normal:High
Stand_By:Low
R756
NC/100K 1/16W 5%
R703
NC/100K 1/16W 5%
L704 10uH
C751
10UF 25V
R7027 10K 1/16W 5%
C703
100NF 25V
C757
10UF 16V
C707
10U
F
25
V
R760
2.2 OHM 1/10W
C705
10U
F
25
V
C752
100NF 25V
C710
100NF 25V
R7029
10K 1/16W 5%
R721
NC/100K 1/16W 5%
R7053
100K 1/16W 5%
C706
10U
F
25
V
R757
13.3K 1%
L731
4.7uH
C704
10UF 16V
R720
10K 1/16W 5%
TP702
TP
R706
2.
2K
1
/4W
R702
NC/100K 1/16W 5%
R7050
22K 1%
R708
33
K
1%
R701
60.4K 1%
R762
10
0K
1
/1
6W
5%
R758
0R05
R707
2.
2K
1
/4W
R709
5.
1K
1%
C754 47pF 50V
FB714
12
0R
3A
1
2
PANEL_VCC +12V +5V_SW
+12V
3V3SB
12V_AUDIO
DVDD3V3 DVDD3V3
DVDD3V3
+12V
+12V
+12V
+5V_USB
L N B P O W E R S U P P L Y
L I N E D R O P :
Low: 13.3/18.3V
High: 14.3/19.3V
Compensation
Selection
1 3 / 1 8 V _ S W :
High: 18V
Low: 13V
L N B _ E N :
Low: disable
High: enable
MP8126
Enable
Selection
LINEDROP
TUNER_LNB
DISEQC_OUT
TUN_LNB
E S D & S u r g e
Protect
13V/18V_SW
13V/18V_SW
LNB_EN
LNB_EN
LINEDROP
M o d i f y b y 1 1 / 2 6
3 . 3 A
V o u t = 0 . 6 x ( 1 + 1 0 0 / 1 3 ) = 5 . 2 1 V
OPWRSB
U S B P O W E R
V o u t = 0 . 6 V ( 1 + ( R 1 / R 2 ⊙
))
V o u t = 0 . 6 V ( 1 + ( 1 0 0 / 1 3 . 3 ⊙
))=5.1V
U710
AZ809ANSTR-E1
GND
1
RESET
2
Vcc
3
D701 FB340M
1 2
C7083
0.1uF
+12V
R7163
NC/360R 1/10W 5%
R7164
NC/390 OHM 1/10W
R7165
NC/220 OHM 1/10W
R7166
NC/220 OHM 1/10W
LVDS_PWR_EN
R e s e r v e f o r r e s e t T - C o n
2017-1130
12V-DETECT