Circuit Diagrams And Pwb Layouts; B 715G5172 Ssb 3000/3500/4000 Series - Philips TPM9.1LA Service Manual

Circuit Diagrams and PWB Layouts

10. Circuit Diagrams and PWB Layouts

10.1 B 715G5172 SSB 3000/3500/4000 series

10-1-1 System Power 1
System Power
B01
MAIN POWER
CN701
1
2
3
4
5
6
7
8
9
10
11
12
TP708 1
120R/6000mA
FB701
CONN
+5VSB
3V3SB
U702
G903T63UF
3 2
VIN VOUT
C711
1UF16V
U701
+5V_SW G1084-33TU3Uf
3 2 R711
VIN VOUT
0R05 4A 1/4W
+
C720 C719
1uF 25V 220UF 16V
DVDD3V3 U705
R732
G912T63U
0R05 OHM
3 2
VI VO
+
R733
C727
NC
C728
1uF 25V 220UF 16V
R734
0R05 OHM
+12V
+12VSB
TP452
1 2
FB702 120R/6000mA
+
C703
220UF 16V
TPM9.2L LA 10.
INVERTER_ON_OFF
BRIGHT_ADJ
+12VSB
C1147
120R/6000mA
FB704
+12V
NC/1N 50V
+24V(16V)
1 2
C1148
R766
NC/1N 50V
R705
STANDBY
+5VSB
2 TP709
R706
R716
STAND_BY
C705
1uF 25V
100K 1/10W
C1149
R717
POWER_ON
CORE POWER VCCK (1.12V/Max. 2.25A) form +5VSB by OPWRSB
+5VSB
FB707
220R/2000mA
C710
10uF 10V
(88mVr)
C707 C708
100N 16V 10UF 10V
R709
STAND_BY
4K7 1/16W 5%
TP019
C709
1UF16V
INVERTER ON/OFF
DVDD3V3
+5V_SW
3V3SB
+5V_SW
R722
R721
R726
R736
INVERTER_ON_OFF
R730
BL_ON/OFF Q704
MMBT3904
4.7K 1/10W
INVERTER ON/OFF
R729
H: OFF
L: ON
1
Q706
EN 38
+5V Switch
+5V_SW
+5VSB
R702
0R05 4A 1/4W
Q702
C702 AON4421
1U 25V
R704
VCCK 51K 1/10W
C704
R707
+
Q703
C759
2.7K 1/10W BC847C
10uF 16V
C706
NC/4U7 6V3
L701
(0mVr)
U703
TPS54319RTER
1.0uH
(88mVr)
16 10 C721
VIN PH
1 11
VIN PH
2 12
100N 16V
VIN PH
15 13
EN BOOT
6 14
VSNS PWRGD
7 3
COMP GND
8 4
RT/CLK GND R713
9 5
SS AGND 1K5 1%
C713
TP453
10N 50V
R714
11K 1/10W 1%
R715
33K 1/10W 1%
TP028
+5V_SW DVDD3V3
R742
R741
1K 1/16W 5%
NC/1K1/16W
POWER_ON
R743
10K 1/16W 5%
Q708
OPWRSB
C725
10uF 10V BC847C
STAND_BY:
Normal: Low
R727
22K 1/16W 5%
Stand_by: High
back to
2012-Mar-30
div. table
BRIGHT ADJUST
DVDD3V3 +5V_SW DVDD3V3
R724
R725 4.7K 1/10W
4.7K 1/10W
R728
BRIGHT_ADJ
100R 1/10W 5%
BL_DIMMING Q705
MMBT3904
R701
0R05 OHM R731
R737
4.7K 1/10W
+24V(16V)
+5V_SW
+5VSB
+12V
3V3SB
DVDD3V3
AVDD3V3
AVDD1V2
VCCK
+12VSB
VCCK
R710
(0mVr) GND
0R05 4A 1/4W
TP022
C715
Control Interface
100N 16V
OPWRSB
OPWRSB
BL_DIMMING
BL_DIMMING
BL_ON/OFF
BL_ON/OFF
+5VSB 3V3SB
3V3SB
R739
R738
10K 1/16W 5%
NC/15K 1/16W 5%
R744
NC/10K 1/16W 5%
STAND_BY
R740
10K 1/16W 5%
Q707
OPWRSB
BC847C
OPWRSB:
Normal: Low
R719
22K 1/16W 5% Stand_by: High
System Power
B01
Bright_Adj
Max:3.3V
Min: 0V
C726
NC/10UF 10V
+24V(16V)
+5V_SW
+5VSB
+12V
3V3SB
DVDD3V3
AVDD3V3
AVDD1V2
VCCK
+12VSB
A 2011-12-14
715G5172
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