Supply - Philips LC4.5E Service Manual

Circuit Diagrams and PWB Layouts

Supply

1 2
SUPPLY
A14
A
NOT FOR PDP
PROVISION FOR 1.5A 5V
1951
I962
1
2
I963
3
4 I964
B 5
6 7
+5VSWI
RES
C
FROM SCALER
PANEL-PWR-CTL F955
D
E
I951
3951 3952
1R0 1R0
F
5952 I952
+12VSW
10u
2953
3953
470u 16V
1K0
2954
GND SUPP_GND
RES
SUPP_GND
G
3139 123 6072.1
1 2
LC4.5E AA 7.
3 4
* 7953
L4940D2T12
* 5959
I959
1 3
+3V3STBY +12VSW IN OUT
RES
COM
*
2959 RES
RES
*
*
5960 5955
5956
RES RES
SS = 4V9
5957
*
I957
I956
2 3
7954
3955 2961
SI2301DS-T1
10K 10n
1
I961
*
3958
15K
(0V)
7955
0V6
PDTC114ET
7952
MC34063AD
8
DCOL SWC 1
11V7
S Q
R
11V7 7 IS
I955
SWE 2
IPK
I960
OSC TIMC 3
2956 5953
REFERENCE
11V7 470p
6 220u
VCC REGULATOR
I953 SUPP_GND
CIN_NEG GND 4
5
1V2
1%
SUPP_GND
3954 I954
3K3 1%
2955
470u 16V
4n7
SUPP_GND
3 4
36
5 6 7
SUPPLY FOR SCALER
PAN_VCC
+3V3STBY
2992
100n
+3V3STBY
I995
2995
100n
6951
SS14
SUPP_GND
5954 F954
+5VSWI
10u
ITEM 13" >15"
2957 2958
2959 --- 100N
470u 16V
3958 1K 15K
5954 --- YES
5955 YES ---
5956 ---
YES
5957 YES ---
"951"~"979"
7953 --- L4940D2T12
5 6 7
8 9
+3V3STBY
5984
+3V3_PLL
5985
+3V3_ADC
5986
+3V3_DVI
5987
+3V3_IO
5988 F988
+3V3_LBADC
5989
+3V3_LVDSA
5990
+3V3_LVDSB
5991
+3V3_LVDS
7992
LF25CDT
I992 5994
1 3
+2V5_DDR
IN OUT
COM
2993 2994
1n0 470u 16V
+1V8
5996
7995
+1V8_ADC
LD1086D2T18
5997
I996
3 2
+1V8_DVI
IN OUT
COM
5998
+1V8_CORE
2996
47u 16V
"980"~"999"
8 9
10
1951 B1
2953 F2
A14
2954 G2
2955 G3
2956 F5
2957 G5
2958 G5
2959 B4
A
2960 B5
2961 C3
2962 C2
2992 D7
2993 D8
2994 D8
2995 E7
2996 F8
3951 F2
3952 F2
3953 F2
3954 G3
B
3955 C3
3958 D3
5952 F1
5953 F5
5954 G5
5955 B3
5956 B3
5957 C4
5959 B4
5960 B2
5984 B9
5985 B9
C
5986 B9
5987 B9
5988 B9
5989 C9
5990 C9
5991 C9
5994 D9
5996 E9
5997 E9
5998 E9
6951 F5
D 7952 E3
7953 B4
7954 C4
7955 D3
7992 C8
7995 E8
F954 G5
F955 D2
F988 B9
I951 E2
I952 F2
I953 F3
E
I954 G3
I955 F5
I956 C3
I957 C4
I959 B4
I960 F5
I961 C3
I962 B2
I963 B2
I964 B2
I992 D8
I995 E7
F
I996 E8
G
F_15390_014.eps
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