Tv Board: Local Supply - Philips LC03E Service Manual

Circuit Diagrams and PWB Layouts

TV Board: Local Supply

1 2
LOCAL SUPPLY
(COMMON)
A
Item# Component type
V
2900 -- CER2 0603 Y5V 50V 100N P8020
V
2900 -- CER2 0603 Y5V 25V 100N COL
2910 -- V ELCAP 25V S 470U PM20 COL B
2910 V -- ELCAP 35V S 470U PM20 COL B
2920 -- V ELCAP 25V S 470U PM20 COL B
2920 V -- ELCAP 35V S 470U PM20 COL B
3930 -- V RST SM 0603 1R PM5 COL
3930 V -- RST SM 0603 2R2 PM5 COL
V
7900 -- FET SIG SM SI2301DS (VISH) R
B
7900 V -- FET POW SM SI2307DS (VISH) R
12-24DC-SUP
12-24DC-SUP_1
1902
4
C F900
F901
5900 5901
3
FROM/TO
1003 OF 12u
100MHz 220R
11V9
SCALER PNL
2
F902
2900
1
100n
D
F903
A9 STAND-BY 2V9
E
3904
220K
F
3903
F906 = 8V3 DC
15K
F907 = 5V4 DC
F908 = 3V5 DC
1 2
LC03E
3 4
3915 3910 3911
1R0 1R0
RES
2910
470u
25V
3930
1R0
1903 5930
11V9
2
3
33u
1600mA F
3900 1
6V
1K
3901
1K
0V
7901
PDTC114ET
3920 3921
1R0
RES
3925
6925
SS14
10R
2920
470u 25V
+3V5
3905 3906
220K 22K
2V3
7904
0V
BC847B
0V5
7903
BC847B
2903
10n
3 4
7. 48
5 6
7910
MC34063A
8 DCOL SWC 1
11V7
S Q
R
7 IS
11V7
SWE 2
8V4
IPK
3912
TIMC 3 0V7
OSC
1R0
6 REFERENCE
11V8
VCC
REGULATOR
3913
1V2 5 CIN- GND 4
1K 1%
2912 3914
RES 5K6 1%
2914 4n7
7930
MC34063A
8 DCOL SWC 1
11V7
S Q
R
11V7 7 IS
SWE 2
5V5
IPK
3931
TIMC 3
0V7
OSC
1R0
REFERENCE
11V8 6
VCC
REGULATOR
3932
1V2
5 CIN- GND 4
1K 1%
2932 3933
RES 3K3 1%
2934 4n7
7920
MC34063A
8 DCOL SWC 1
11V
S Q
R
7 IS
11V
SWE 2 3V6
IPK
3922 TIMC 3 0V7
OSC
RES
11V1 REFERENCE
6
VCC
REGULATOR
3923
1V3
5 CIN- GND 4
1K 1%
2922 3924
RES
1K8 1%
2924 4n7
5 6
7 8
2911 5911
6910
470p 220u
SS14
F906
+8V3
,300mA / 430mA
2913
470u
16V
2931 5931
6930
470p 220u
SS14
F907
+5V4 ,320mA
2933
470u
10V
2921 5921
6920
470p 220u
SS14
F908
+3V5
,250mA
2923
1m0
6.3V
POWER-DOWN A1,A9
CL 36532023_013.eps
150403
7 8
1902 C1
1903 C3
2900 C2
2903 F3
2910 B4
2911 A7
2912 B5
2913 B7
2914 B5
A
2920 E4
2921 E7
2922 E5
2923 E7
2924 E5
2931 C7
2932 D5
2933 D7
2934 D5
3900 C2
3901 D3
3903 F2
B
3904 E2
3905 E3
3906 E4
3910 A4
3911 A4
3912 A5
3913 B5
3914 B5
3915 A4
3920 E4
3921 E4
3922 E5
C
3923 E5
3924 E5
3925 E3
3930 C4
3931 C5
3932 C5
3933 D5
5900 C2
5901 C2
5911 A7
5921 E7
5930 C4
D
5931 C7
6910 A7
6920 E7
6925 E4
6930 C7
7900 C2
7901 D3
7903 F3
7904 F4
7910 A5
7920 D5
E
7930 B5
F900 C1
F901 C2
F902 C1
F903 D2
F906 B7
F907 D7
F908 E7
F