B 715G6094 Ssb - Philips 22PFL3108H/60 Service Manual

Circuit Diagrams and PWB Layouts

10.5 B 715G6094 SSB

10-5-1 Power-1
POWER-1
B01
2K13 EU NT72567 - 2 Layers 193mm X 186mm
INVERTER_ON_OFF
PWR_12V_AUD
PWR_12V
INVERTER_ON_OFF
Normal:High
Standby:Low
+5V_STB to DV11
FB705
+5V_STB
120R
2
PWR_ON_2 47K 1/16W 5%
R729 R727
100K 1/16W 5%
NC/100K 1/16W 5%
+12V to +5V_STB
Synchronous buck for 4A output Current
+5V_STB to DV33SB
+5V_STB
C750
1UF 10% 16V
TPN10.1E LA 10.
DC POWER INPUT
10K 1/16W 5%
CN701
PWR_ON_2
12 11
BRIGHT_ADJ 100R 1/16W 5%
10 9 PWR_ON_2
8 7
R701
6 5 ZD701
4 3
2 1 PWR_12V_AUD
PWR_12V
C701
C708 NC/MM3Z3V6B
CONN 100NF 16V PWR_12V
C702
+
100UF 16V
BRIGHT_ADJ
Normal:PWM or DC 3V3 Max
Standby: 0 V
U701
RT8079ZQW L701
1 16 10 1.5UH
VIN LX
1 11 C709
VIN LX
2 12 100NF 16V C713
15 VIN LX 13
C710 C712
6 EN BS 14
100NF 16V 10UF 16V 22UF 20% 6.3V
7 FB PG 3
COMP GND
8 4
RT GND
9 5
SS AGND
C718
10NF 50V
OFF ON
R714
2 1
PWR_12V
FB704
120R 3A
L704
3.3UH
U707
9
PGND
1 8
EN VIN
PWR_12V 2 7 R732 C729
FB BOOT
3 6 C747 100NF 16V 124K 1%
4 VREG5 SW 5
10UF 10V
SS PGND
RT7234GSP
C739
8.2NF 50V
R733
22K 1%
R728
100R 1/16W 1%
+5V_SW to AV25
DV33SB
+5V_SW
U704
LM1108SF-3.3
3 2 U705
VIN VOUT
3 2
VIN VOUT
C756
10UF 6.3V 20% C751
100NF 16V
EN 109
1
+5V_STB to +5V_SW
2
+5V_STB
HEAT SINK
HS401
+5V_STB
DV33SB
R725 DV33SB
NC/1K 1/16W 5% R702
10K 1/16W 5%
R720
R721
4K7 1/16W 5%
3
R706
1 PWR_ON
Q703 47K 1/16W 5% R704
PWR_ON_2 1
BC847C 47K 1/16W 5%
2
"PWR_ON"
"PWR_ON_2" C707
Normal:Low NC/100N16V
R705
Normal:High
Standby:High NC/10K 1/16W 5%
Standby:Low
+5V_STB TO +5V_SW BY PWR_ON
DV11 DV11
+5V_SW
R707
C714 C715 120R
100NF 16V 1Kohm 1/16W +/-1%
2
22UF 20% 6.3V
C721
100NF 16V
R711
12K 1% 1/16W
C723
100NF 16V
+5V_SW
R718
10K +-1% 1/16W
FB708
120R 3A
+5V_SW to DV15
+5V_STB
1 2
1 2
10UF 10V
C733 C732 C741 FB709
C734 10UF 10V 100NF 16V 120R 3A
10UF 10V
2.2UF 16V
PWR_ON_2
+5V_SW to DV33
AV25
+5V_SW
U702 AZ1084CD-3.3TRG1
3 2
VIN VOUT
C752
100NF 16V
C711 + C706 C717
10UF 16V NC/100UF 16V 100NF 16V
back to
2013-Oct-18
div.table
PWR_12V_AUD
PWR_12V_AUD 5,19
PWR_12V
PWR_12V 5,19
+5V_SW
+5V_STB
+5V_STB 5,16
Q701 +5V_SW
+5V_SW 5,6,10,13,15,16,18
AON4421 DV33
DV33 5,6,8,10,11,13,14,15,16,17,18,19
8 1
AV25
AV25 5,14
7 D D 2 DV15
D D DV15 12
6 3 DV11
D D DV11 14
5 4 DV33SB
S G DV33SB 5,7,11,13,14,15,16
AVDD1V2
AVDD1V2 4,12
C705 C703 GND
GND 5,6,7,8,9,10,11,12,13,14,15,16,17,18,19
1UF 10% 16V 10UF 16V
R703
27K 1/16W 5%
3
GPIO
Q702
BC847C
ON OFF
BRIGHT_ADJ
2 BRIGHT_ADJ 15
INVERTER_ON_OFF
INVERTER_ON_OFF 15
STB CONTORL
PWR_ON
PWR_ON 11
FB706
1
R716 C720
10UF 16V
10R 1/10W 5%
AVDD1V2
U706
AT1528P11U
1 8
VCC VIN
2 7
REF LX
3 6 L702
4 GND PGND 5
2.2UH C725 C726 +
FB EN
10UF 16V 10UF 16V C728
220UF 16V
R724 C724 NC/100N16V
10K 1/10W 5%
R722
5.6K 1%
+5V_SW TO AVDD1V2
DV15
+5V_SW
AP3417C
L703 2.2uH
4 3
VIN LX 2
C727 GND
5 1
FB EN
C730 C716
R719
C731
100NF 16V
U703
15K 1%
R726
47K 1/16W 5% C735 R723
100NF 16V 10K +-1% 1/16W
DV33
+ C722
220UF 16V
POWER-1
B01
1 2013-06-05
715G6094
19530_538_130718.eps
130718