Philips 22PFT5403/56 - Page 46

9-3-7 System Power
C785
10N 50V
BL_DIM
BL_ON
2014-03-17 Modified.
R706 Change from 4.7K to 3K.
R708 Change from 1K to 4.7K.
For XM DQE(SVT 40Inchs)
2014-03-06 Modified.
R743 Change from 8.2K to 10K.
For DQE Test Spec.
FB704 120R 6A
1 2
+12V_MB 7
+12V_MB
+12V8,11
+12V
Add Net +5VSB for fast boot function.
+5VSB
FB707
NC 120R 6A
1 2
5V_SW
R756
100R 0.5%
+1.1V_VDDC
R763
10K 1% 1/10W
C780
10UF 25V
+5VSB
C781
22UF 20% 6.3V
C726
22UF 20% 6.3V
U705
TPS563201DDCR
GND
1
SW
2
VIN
3
VFB
4
EN
5
VBST
6
C767
100NF 16V
L702
2.2uH
R755
5K1 1/16W 5%
L703
3.3UH
R757
20K 1/16W
C783 100N 50V
C772
22PF 50V
C776
10UF 25V
+5VSB
R761
4.3K 0.5% 1/16W
C782
10N 50V
Vout= 0.768x(1+R1/R2)= 1.12V
R1R2
R1
3.3A
R2
R747
124K 1%
C77910N 50V R750
12K 1% 1/16W
ZD701
PDZ9.1B
1 2
R749
4K7 1/16W 5%
C742 22PF 50V
R748
21.5K 1% 1/16W
C723
NC 10UF 25V
C778
100nF 10% 16V
C747
22uF 6.3V
C746
22uF 6.3V
C743
0.1uF
R751 NC/40.2K 1/16W 1%
+5VSB
+12V_MB
BL_ON
12V_MB / 1.28A
12V_AUD / 2A
BL_ON/OFF
Adap_In
CN702
NC JACK
3
2
1
FB706
NC 120R 6A
1 2
Adaptor DC 12V Input
Adap_In
C750
NC 100N 50V
C749
NC 22UF 16V
+12V
R1
DRAM Power 1.5V
Vout = 0.6x(1+R1/R2)=1.5V
R2
PS_ON
12V TO 5VSB
C731
10UF 6.3V 20%
U701
LD1117AG33AA3AR
VI
3
VO
2
GND
1
4
4
C730
1uF 10V
C784
10UF 16V
C732
100NF 16V
+5VSB
+3.3V_Standby
5V_SW / 790mA
5A(Spec.)
U707
NC LD1117AG33AA3AR
VI
3
VO
2
GND
1
4
4
C754
100NF 16V
C755
10UF 6.3V 20%
C753
10UF 10V
5V_SW
3V3_Aud
Q703
MMBT3904
C745
2.2UF 16V
Audio Power 3.3V
C751
22UF 6.3V
U101
LD1117AG33AA3AR
VI
3
VO
2
GND
1
4
4
C701
100PF 50V
R722
4K7 1/16W 5%
U706
G5695T11U
VIN
1
GND
2
EN
3
VFB
4
LX
5
R712
4K7 1/16W 5%
C744
1UF 10V
R701
100R 1/16W 5%
R704
47K 1/16W 5%
L706
2.2uH
Q702
AO3401A
R721
100K
R745
22K 1%
R703
NC 100R 1/16W 5%
R720
0R05 1/16W
R743
10K 1% 1/16W
C702
1NF
R744
33K 1/16W 1%
C708
0.1uF
R708
1K 1/16W 5%
R714
10K 1/16W 5%
R702
100R 1/16W 5%
BL_ON/OFF
R737
1K 1/16W 5%
C122
100NF 16V
C121
10UF 6.3V 20%
Q705
MMBT3904
C120
10UF 10V
C712
1UF 10V
R705
7K5 1/16W 5%
R726
1K 1/16W 5%
C706
0.1uF
+3.3V_Standby
+3.3V_Standby
5V_SW
+5VSB
5V_SW
3V3T
+1.5V_DDR
+5VSB
VBL_CTRL 3
BRI_ADJ 3
PWR-ON/OFF 3
BRI_ADJ
BL_ON/OFF
Vout=0.765x (1+124K/21.5K) = 5.177V
BRI_ADJ
U703
RT6206BHGSP
EN
1
FB
2
VREG5
3
SS
4
GND
5
SW
6
BOOT
7
VIN
8
GND
9
+3.3V_Standby
FB708
120R 6A
1 2
+12V
+12V
TUNER POWER +3V3
BL_DIM
3V3T / 200mA
PS_ON
CN701
CONN
2
4
6
8
10
12
1
3
5
7
9
11
BL_ON
MAIN POWER
C721
8.2NF 50V
C722
1uF 16V
BL_DIM 11
BL_ON 11
BL_DIM
BL_ON
B ack Lig h t On / Off
H I => POW ER _OFF
LO => POW ER_ON
D105 FB340M
1 2
C728
10UF 25V
PWR-ON/OFF
PS_ON
PWR-ON/OFF