715G9368 Ssb - Philips 22PFS5303/12 Service Manual

9.4 715G9368 SSB

9-4-1 System POWER
2K18 EU NT72461 - 2 Layers 193mm X 125mm
DC POWER INPUT
CN701
CONN
16 15
INVERTER_ON_OFF BRIGHT_ADJ
14 13 PWR_ON_2
12 11 R701
10 9
100OHM
8 7
AUDIO_12V AUDIO_12V
6 5
PWR_12V PWR_12V
4 3
2 1
C703 C701
C708 C702
10UF 16V
BRIGHT_ADJ INVERTER_ON_OFF
Normal:PW M or DC 3V3 Ma x Normal:High
Standby: 0 V Standby:Low
12V TO 5VSB
PWR_12V
FB608
1 2
120R 6A
C742 C740 Vout=0.765x (1+124K/21.5K) = 5.17V
10UF 16V
R714
L703
100K 1%
U706
9
3.3uH
GND
1 8
2 EN VIN 7
C743 100NF 16V
FB BOOT
3 6
VREG5 SW
4 5 C724
SS GND
R746 R720
43K C745 C747 RT6206BHGSP 124K 1%
R736
22K 1%
PWR_12V 12V to CORE POWER 0.95V
L1101
U713 1uH 6.3A 0.008R
R745
SY 8104ADC 4A 18V TSOT23-6 R1
6 1 330R 1/16W 1%
C733 R744
BS FB
100N16V 6.2K 1%
C714
100pF 50V
5 2
LX EN
R743 R2 C738 C739
10K 1/10W 1%
22UF 10V NC/10UF 16V
4 3
IN GND
C732 R713 47K 1/16W 5%
C731
PWR_ON_2
10UF 16V
100NF 25V C734 Vout=0.6Vx (1+6K67/10K)=1.0002V
NC/100N16V C4477 = 0.97
DV18SB From
+5V_STB to DV33SB DV33SB
+5V_STB
U712 DV33SB
G903T63UF 0.6A/3.3V
3 2
VIN VOUT
C763
1UF 10V
C749
10uF 10V
MAIN2V5 From +5V_SW
G9661 2.0A/2.5V
+5V_SW U715
9
E-Pad
R753 10K 1/16W 5% 1 8 MAIN2V5
POK GND
2 7
R757 10K 1/16W 5%
VEN ADJ
3 6
VIN VO
4 5
VPP NC
R754
1K5 1% C762
G9661
C760 C761
R1 10UF 6.3V 20%
10UF 6.3V 20% 1UF 10V
R755
20K 1%
Vout=0.8 x (1+21.5K/10K) = 2.52V
R2 R756
(260mA/20mil) 10K 1% 1/16W
Ba cklight ON/OFF Control
DV33SB +5V_STB
INVERTER_ON_OFF
R719 DV33SB
R715
4K7
NC/10K 1/16W 5%
R727
10K
PWR_ON_2
R716
4K7 1/16W 5%
3
R705
Ba cklight Brightness Control
1 PWR_ON
Q703 4K7 1/16W 5%
LMBT3904LT1G
2
"PWR_ON"
Normal:Low
BRIGHT_ADJ
Standby:High
R726
10K
+5V_STB to +5V_SW +5V_STB
+5V_STB
R702
22K 1/16W 5%
R706
51K 1/16W 5%
R704
PWR_ON_2
47K 1/16W 5% Q702
C721 C746 C722
LMBT3904LT1G
C709
NC/4.7UF 10% 10V
+5V_SW to DV33
+5V_SW
U702
G903T63UF 0.6A/3.3V
3
VIN VOUT
DV11 C711 C750
4.7UF 10% 10V
10uF 10V
C737
NC/100N 16V
+5V_SW to DV15
L702
+5V_SW
2.2uH
C727
4.7UF 10% 10V
U703
1 5
VIN LX
2
3 GND 4
R717
EN VFB
NC/47K 1/16W 5%
G5695T11U
PWR_ON_2
R712
47K 1/16W 5%
C716
NC/100N16V
RT9083N1.8GJ5
250mA/1.8V
DV18SB
Vout=0.6Vx (1+15K1/10K)= 1.506V
R760
0R05 OHM
C765
1UF 10V +5V_SW to +3V3_TUNER
+5V_SW
AZ1117CH-3.3TRG1
U203
3
VIN VOUT
C201 C202
10UF 10V 100NF 16V
DV33 AUDIO_12V
AUDIO_12V 14
PWR_12V
PWR_12V 11,13,17
+5V_STB
NC/1K +5V_STB 6,11,14
+5V_SW
+5V_SW 9,11,14,16,17,18,19
R738
DV33
DV33 5,10,11,12,13,14,17,19
+3V3_TUNER
+3V3_TUNER 13
100OHM
BL_ON/OFF DV15
DV15 12
DV11
DV11 12
R724
DV33SB
DV33SB 6,10,12,18,19
MAIN2V5
MAIN2V5 12
DV18SB
BackLight_SW:
DV18SB 10,12
BackLight on: High
BackLight off: Low
GND
GND 5,6,7,8,9,10,11,12,13,14,15,16,17,18,19
DV33
GPIO
NC/1K
BL_DIMMING
BL_DIMMING 11
BL_ON/OFF
R739 BL_ON/OFF 10
BL_DIMMING
R725
100OHM
STB CONTORL
B L _DIM (P WM fo r B righ t_ Adj): PWR_ON
PWR_ON 10
M ax: +3V 3
PWR_ON_2
M in : 0 V
PWR_ON_2 18
+5V_SW
Q701
1 8
S D
2 7
3 S D 6
S D
C706 4 5
G D
220NF 16V AO4449 -7A/-30V
D702 C707
+ C710
NC/BAS316WS
NC/100UF 16V 10UF 16V
DV33
2
C717
1UF 10V
DV15
R710
100R 1/16W 1%
C730 C751
C720
22PF 50V R708
15K 1%
R718
10K 1% 1/16W
+3V3_TUNER
2
C204
10UF 16V