B 715G5740 Dvb-T/C Ssb (Xxpfl3008) - Philips 32PFL3008/98 Service Manual

Circuit Diagrams and PWB Layouts

10.3 B 715G5740 DVB-T/C SSB (xxPFL3008)

10-3-1 Power
Power
B01
From
Power
Board
12V
CN701
P12V
P12V
1
2
3
4
C703 + C704
5
P24V
6
24V 100NF 16V 10UF 25V
7
SMT
8
P24V
9
10
C705
11
0.1uF 50V
12
13
R708
+5V_Standby NC/10K
CONN
5V
C707 + C708
ZD701
100NF 16V 100UF 16V
SMT
NC/BZT52-C5V6
+5V_Normal
C
R713
10K
B E
R714
PW_CTL
R716 4.7K Q705
2 PW_CTL
MMBT3904
+5V_Standby
R720
100K
R729
47K
R722
10K
PW_CTL R723 4.7K Q706
2 PW_CTL
MMBT3904
TPS10.1A LA 10.
BL_EN
BL_PWM
R705 100R PS_ON
Standby Power
+5V_Normal
+5V_Standby
U702
AZ1117D
3
VI
R712
C712
1K + C711
1UF16V
PS_ON
100UF 16V
10K Q704
MMBT3904
DDR Power
+5V_Normal
Q701
+5V_Normal
LP3401LT1G R718 2.2R
+ C721
100UF 16V
C724 SMT
100NF 16V
EN 47
Backlight Control
+5V_Normal
+5V_Normal
6-12
R702
1K
R728
10K
BL_EN
Q702 R704
C702 R703
NC/10N 50V NC/10K 1K Q707
MMBT3904 R727
MMBT3904
+5V_Normal
+3.3V_Standby
R706 R707
NC/10K 1K
R709
1K
BL_PWM
C706 Q703 R710 4.7K
NC/4.7UF 10V MMBT3904
+1.2V Core Power
+5V_Standby
FB701
+3.3V_Standby 1
300R
2 C709
VO
C714 4.7uF 10V
+ C713
100NF 16V
100UF 16V
SMT
U703 +1.8V_DDR
3 2
VIN VOUT
R719 + C722 C723
2.4K 1% 100UF 16V NC/10uF USB Power
SMT
G1084PT43U R1
P24V
R701
0.05R R730 R725
NC
15KOHM 1/16W
R721 1K 1%
R2
R726
10K+-5%1/16W
back to
2013-Aug-30
div.table
4.7K VBL_CTRL
VBL_CTRL 2
BRI_ADJ-PWM0 2,3
R711 1K
2
C701 C710
U701
100NF 16V 10UF 10V 9 073G253S 68 H
E-Pad
1 8
L701
VCC VIN
2 7
POK LX
3 6
2.2uH
GND PGND
4 5
C715 C716
FB EN
C718
100N 16V 100N 16V
APW7323AKAI-TRG
0402 0402 1UF16V
7.5K 1%
+5V_Normal
P12V
USB_5V
R724 NC/100K
C725
U704
1UF 16V
5 1
VIN VOUT 2
4 GND 3
EN OCB
APL3511CBI-TRG
Power
B01
+1.2V_VDDC
C719 C717
22UF 10V
R715 22UF 10V
R1 C720 SMT
NC.10N 50V
0402
R717 12.4K 1%
R2
A 2012-09-24
715G5740
19450_508_130110.eps
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