Main Board - Circuit Diagram - Philips LX7000SA Service Manual

MAIN BOARD - CIRCUIT DIAGRAM

1901 A1 1908 B10 2901 D9 2905 D6 2909 D6
1905 A2 1909 A6 2902 D4 2906 D4 2910 D8
1906 D3 1910 B2 2903 D8 2907 D6 2911 E10
1907 A6 1911 A4 2904 D9 2908 E3 2912 E10
1 2
9901
1901
T2A 1905
4 5901 3
L 2
T2.5A UL
1
N
T2.0A IEC
A
1 2
9902
Not for LPS sets
OZ-SS-112L
8
B
5
1
/37 ONLY
C
+C
3917
100R
3918
100R
D
1N4148
6909
7906
LPC
BC337-25
1N4148 6910
E
* PROVISION
Note : Some values may varies, see respective parts list for correct value.
1 2
8-4
2913 E3 2999 D4 3904 D8 3908 D5 3913 D2
2914 E8 3901 B2 3905 D10 3909 E6 3914 D3
2915 E9 3902 D6 3906 D5 3910 E6 3915 D3
2920 D4 3903 D7 3907 D9 3911 E8 3916 D7
3 4
SDKGA
1911
127V
240V
9905
1910
For /22 and /37 only
7
6
4
9
12
1N4148
LPS
6907
9906
1N4148
5903
1906
6918
1m
T200mA
*
3915
5902
*
1m
4M7
2908
For /22
220n
470n
For /21 and /37
2913
3 4
3917 C2 5903 D4 5907 A6 6904 D10 6908 D8
3918 D2 5904 E5 6901 D5 6905 D6 6909 D1
5901 A1 5905 D9 6902 D5 6906 D5 6910 D1
5902 D4 5906 A6 6903 D10 6907 D3 6911 D9
5 6
1907
5906
1
5907
2
1909
VH
1
2
3
4
/21 ONLY
1N4003 1N4003
6901 6902
1N4003
3906 2905
6906
100K 10n
BC557B
6912
2909
7901
10n
1N4003
6916
7904
BZX79-C39
BC337-40
1N4003
6917
5 6
8-4
6912 D5 6917 E6 7904 E5 9902 A1
6914 E9 6918 D3 7905 E7 9904 B4
6915 E10 7901 D6 7906 D2 9905 B2
6916 E5 7902 D7 9901 A1 9906 D3
7 8
/21 ONLY /37, /22 ONLY
B2P3-VH
WHITE
RED
BLUE
BLACK
BROWN
YELLOW
WHITE
BLACK
5905
STBY
3904 2903
4
330R 47n
2
6908
1
1N4148
7902
3
BC547B
2914
2915
4n7
BC557B
2n2
7905
7 8
9 10
A
1908
FE-ST-VK-N
LPC
1
B
2
3
+5V6_ECO
4
+C
+C
5
PW_DN
C
LPS
PW_DN
2901
100n 1N4148 1N4148
6903 6904
2904
5
D
100n
+5V6_ECO
1N4148
6 6911
E
VOLTAGE REGULATION
3139 118 55560...8239_210_91983_01...for 3471 pt3 dd wk0232
9 10