Genius 2793 User Manual
1
2
3
4
1
2
3
4
P
N
M
L
K
P
N
M
L
K
1N4007
PCB, 800
H400
1N4007
1.8K
1 2
4 5
6 7 8 9 10 11 12 13 14 15 16 17 18 19
1
2
3
4
5
6
7
8
13 14
20
A64
942
3467
943
945
2.2nF,
2907
CA3224E, 927
LM324
1
2
3
4
5
6
7
8
9
10
11
22
21
20
19
18
17
16
15
14
13
12
3467
0
Ω
, 821
3467
812
2907
824
2907
817
2907
0
Ω
,826
2907
1370
828
837
H400
1
2
3
4
5
6
7
8
9
10
11
13
14
15
15
16
17
18
19
20
1
2
2
3
5
6
7
7
8
9
9
10
11
13
14
15
14
15
16
17
17
18
19
19
20
GREEN
1370
833
1370
1.8K,830
330pF,871
+
868
1nF, 956
2907
950
1370
951
1370
954
1N4148
1
2
2
3
4
5
5
6
7
7
8
9
10
11
13
14
15
15
16
17
17
18
19
20
2907
928
205
Ω
,
0
Ω
, 864
0
Ω
, 862
0
Ω
, 865
1K, 866
0
Ω
, 867
842
903
0
Ω
, 915
"C" PRA 917
823
822
816
0
Ω
, 814
0
Ω
, 813
810
0
Ω
,807
0
Ω
, 806
0
Ω
, 804
805
0
Ω
, 918
932
892
0
Ω
, 904
0
Ω
, 952
0
Ω
, 947
0
Ω
, 946
0
Ω
, 944
0
Ω
, 936
0
Ω
,
961
150
Ω
, CC
881
882
880
150
Ω
, CC
2.7K,884
.015uF
885
955
1.8K,
957
1.8K,948
2.2nF,878
941
933
.1uF,934
3
.1uF
930
1.8K, 931
.1uF
907
0.1uF
22K,891
10uF
893
10uF
894
H400
870
845
844
1nF, 843
1nF, 838
1.8K,836
835
RED
RED
GREEN
BLUE
2.2nF,815
.1uF
2.2nF,818
.1uF
0
Ω
, 820
0
Ω
, 808
1.8K,831
832
.1uF
801
.015uF
825
827
803
.1uF
875
873
10K, CF
150
Ω
, CC
100K, 876
.015uF
901
0
Ω
, 902
913
.1uF
33K, 908
33K, 910
33K, 911
920
47nF
926
925
924
923
922
.1uF
.1uF
.1uF
47nF
47nF
921
883
886
863
10uF
895
15.8K,914
938
1.8K,
940
3.92K
H400
958
3.3K, 909
H400
899
H400
849
840
841
H400
H400
811
937
906
1
2
3
4
5
6
7
12
205
Ω
,
+
+
+
1370
2.2nF, 889
888
0
Ω
905
1N4007
0
Ω
H400
834
953
62K, 912
CRT
SOCKET
877
900
250V
250V
250V
250V
250V
250V
887
964
1K, 890
Glue
Glue
Glue
1
5
6
7
8
9
10
11
12
GREEN
62K, 852
2SC3675
850
1.0uF
846
1K
855
100K,
.5W, CF
856
858
4937
847
848
0
Ω
, 861
860
851
30
Ω
, 859
4007
+
CF
18
Ω
, 879
FIL.
G2
BLUE
FIL.
RED
877
G1
BLUE
Model XX93-E7
CERONIX
Video Board
1.8K, 874
963
872
857
1.8K,
205
Ω
,
809
819
0
Ω
, 802
12
11
10
9
H400
959
964
.093"
Pin
Pin
939
0
Ω
, 869
.5W
2.2K
CF
.5W
935
.5W
.5W
.5W
.5W
853
854
+
868
957
883
900
858
860
851
+
872
857
Model XX93-E7
CERONIX
Video Board
937
FOCUS
RED WIRE
FOCUS
WHITE WIRE
Filament
Auto Bias Vs
+16V
Signal Ground
Auto Bias Active
Blue Input
+12V
Green Input
+127V
Red Input
Fil. Rtn.
1
2
3
4
5
6
7
8
9
10
11
12
0=Ib,Power Down
WIRE
G2
∆
∆
∆
∆
∆
∆
∆
∆
∆
∆
∆
∆
∆
∆
XX93 Video Board, Technician's Assembly Drawing.
View is from component side.
41
Note: Common part values marked on drawing.
The values for components marked with
the
the
∆
(delta) can be found in the master
part list starting on page 45.