Philips 32PHS6605/12 - 9.Circuit Diagrams; 9.1 B 715 GA710 C SSB(For 24” 68 x5 Series)

9.Circuit Diagrams
9.1 B 715GA710C SSB(For 24” 68x5 Series)
9-1-1 System Power 1
BL_ O N/ O FF:
Inverter on: Low
Inverter off: High
I N V E R TE R O N / O FF
Em m c
BRI _ A D J ( PW M f o r
BRIGHT_ADJ):
Max: 0V
Min: +3V3
BRI G HT AD J US T
BRIGHT_ADJ11,18
PWR-ON/OFF
11
USB_PORT1_5V
14
VID_211
VID_111
VID_011
BRI_ADJ
11,18
STANDBY4
12VS18
12VS
GND
4,5,6,7, 8,9,10,11,12,13,14,15,16
U702
RT6253AHGJ6F
GND
1
SW
2
VIN
3
FB
4
EN
5
BOOT
6
Vo ut = 0 .6 * (1 + ( 15 K +3 30 ) / 10 K )= 1 . 519 8 V
C743
22P 50V
C739
100N 16V
U703
RT6253AHGJ6F
GND
1
SW
2
VIN
3
FB
4
EN
5
BOOT
6
R724
10K 1%
C742
10uF 6.3V
C748
100N 16V
C744
1uF 10V
C749
10uF 6.3V
C746
NC/ 2.2UF 16V
R720
10K 5%
C750
10uF 6.3V
L704
1.5UH
R716
2.2K 1%
R703
NC/22K 1/16W 5%
ZD701
NC/ RLZ15B
1 2
C738
10uF 10V
U705
AZ1117CH-1.8TRG1
ADJ(GND)
1
VOUT
2
VIN
3
4
4
R701
100R 5%
R759
20K 1%
C741
10uF 6.3V
U704
SY8089A1AAC
EN
1
GND
2
LX
3
IN
4
FB
5
ZD705
NC/SYS22V04SLC
1 2
R722
330R 1%
R702
2K2 5%
R719
15K 1%
C751
100N 16V
C747
10uF 6.3V
+12V
+3.3V_Standby
+3.3V_Standby
+1.5V_DDR3
+3.3V_Standby
+3.3V_Normal
+1.8V_Normal
PWR-ON/OFF
12V12V
C727
10uF 6.3V
C728
10uF 6.3V
C726
10uF 6.3V
R711
68K 1%
R713
2K 1%
D702 FB340M
12
R758
510K 1%
C715
100N 16V
R710
33K 5%
C724
100N 16V
USB_PORT1_5V
C716
10UF 16V
C722
0.47UF 10V
C717
NC/ 10UF 16V
C718
100N 16V
R715
120K 1%
C729
220PF 50V
D701 FB340M
12
+1.0V_VDDC
STANDBY
+12V
U701
SY8104IADC
LX
5
FB
1
EN
2
GND
3
IN
4
BS
6
12 V t o +1 . 0 V_ VD D C o r e po w er
L701
1.5UH
VI D 0 L o w =0 . 6x ( 1 + ( 7 0 K/ 1 05 K ) ) = 1 . 0 0 V
VID0 HiZ=0.6x (1+(70K/120K)) =0.95V
R762
330K 1%
VID_0
Q701
AON4421
D
1
D
2
D
3
G
4
S
5
D
6
D
7
D
8
R725
10K 5%
R723
22K 1/10W
R721
33K 1/10W 5%
ST A N D B Y:
Normal: High
Stand_by: Low
Q702
MMBT3904
C737
10uF 10VC740
1uF 10V
C745
NC/100N 16V
+3.3V_Normal+3.3V_Standby
STANDBY
+3 . 3 V_ St a n d b y TO +3 . 3 V _ No r m a l
MA X= 2. 0 A
FB701 120R 3A
1 2
FB702 120R 3A
1 2
+12V
12VS
C714
1uF
R707
33K 5%
R708
33K 5%
R704
39K 1%
C708
10uF 10V
C705
100N 16V
ZD702
NC/BZT52-B3V6
1 2
R705
4K7 1%
C710
22P 50V
C709
100N 16V
C703
10UF 16V
C711
1nF 50V
C704
100N 16V
C706
10uF 10V
L702
4.7uH
R706
13K 1%
C707
10uF 10V
+3.3V_Standby
12V
12V
Vo u t = 0. 7 6 5 x ( 1 + ( 40 . 8K / 1 3 K) ) = 3. 3 1 V
+1 2 V t o + 3 . 3 V_ S t a n d by
STANDBY
Sy n c h r o no us b u c k f o r 3 A o ut p ut C u r r e nt
Vo ut = 0 .6 x (1 + R 1/ R 2)
DRA M P ow er
Vou t = 0 . 7 6 5 x ( 1 + ( R1 / R2 ) )
VID1 VID2 VCPU
0 0 1.150
0 HiZ 1.100
HiZ 0 1.000
HiZ HiZ 0.950
VID_1
R760
20K 1%
C734
100N 16V
STANDBY
C735
10uF 6.3V
C730 100N 16V
C720
10UF 16V
VID_2
R761
47K 1%
C731
0.47UF 10V
DC P O W E R I NP UT
R712
33K 5%
C721
NC/10UF 16V
R717
18.2K 1%
C719
100N 16V
R714
2.2K 1%
L703
2.2uH
12 V t o +1 . 0 V _ V D D C P U p o w er
12V
+0.95V_VDDC_CPU
R763
2.4K 1%
C777
10uF 6.3V
BRIGHT_ADJBRI_ADJ
C736
22P 50V