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Circuit Diagrams and PWB Layouts
Large Signal Panel
1
2
3
4
E3
E3
HDR2K4 LARGE SIGNAL PANEL (AP)
A
B
1504
To
B3P-LV-TA
F900
Focus/G2
3902
181V
1
Block
DYN FOCUS
2
1K5
3
C
D
I918
I919
2901
3901
2-H19
DYN-FOCUS-HIGH
100n
100R
2-G19
DYN-FOCUS-LOW
E
F
I927
I928
2903
2-I19
3904
VERT-PARABOLA
50V 4u7
22K
2910
3900
2K7
33n
G
To SSM
1510
B12B-EH-A
H
Panel
F933
1.5V
1510
ABL
1
2
.7V
F935
F934
F941
VERT
3
F942
.7V
VERT
4
F2
4.7V
EWO
5
EHT
6
I936
3929
FLASH
7
8
F938
2.9V
10K
HDR
9
L2
F939
I
.6V
10
SCO
100n
1.1V
HFP
11
4V
DPC
12
2905
F936
F904
F3
L39
J
VDOA
I941
2-J12
VDOB
2-K12
HOUT
2-E1
K
6902
3928
VPULSE
2-O19
10K
BZX79-C18
3926
L
+15V
220K
I956
.6V
F946
I957
3927
3935
-.4V
7902
-200V
BC847B
2M2
2M2
M
I958
2908
I954
3934
HOT-COLLECTOR
2-H19
4K7
220p
N
O
P
3135 033 3425.3
1
2
3
4
DPTV565 AA
5
6
7
8
9
I914
W8073
1
8
4
6
I917
5901
+330V
180.5V
I924
7901
BF478
-.37V
I931
6903
6904
3923
470R
BZX79-C4V7
BAS216
3936
3924
10R
47K
F937
I955
5
6
7
8
9
7.
51
11
12
13
10
R
G
B
VFOC
EHT
EHT EHT
5904
HVG
TRANSFORMER
DRIVER & CONTROL
VAUX
OVP
ON /
ABL RTN VAUX
GND
TEST
OFF GND
VB+
MT
NC
NC NC
9
10
11
12
13
14
1
2
3
4
5
6
7
8
2.1V
-2.2V
131V
9.8V
RESERVED
I920
420Vp-p
I923
140Vp-p
L38
+15V
+130VS
I929
6908
BAS216
1.3V
3914
F945
3912
BC327-25
.7V
7903
1K0
1K5
-12.4V
I932
2921
-13V
100n
+15V
3917
22K
10.4V
BC857B
I935
9.8V
7905
3920
6912
120K
BAS216
.09V
7904
BC847B
+15V
I949
2926
3921
2927
4n7
470K
100n
10
11
12
13
14
15
16
17
I910
5902
47u
I915
I916
2922
100p
L36
3908
340Vp-p
I921
6917
BYV27-400
22R
L37
2924
100p
I925
6916
BYV27-600
F2
F3
L2
1V / div AC
1V / div AC
10µs / div
10µs / div
L36
L37
L38
6914
BAS216
1V / div AC
1V / div AC (x100)
50mV / div AC (x100)
2µs / div
2µs / div
14
15
16
17
18
19
20
A
I912
+130VHV
B
1901
B3B-EH-A
1
2
TEST
3
C
D
(-216V Measured)
F902
-200V
E
F
F903
(+345V Measured)
+330V
G
H
2V / div AC
10µs / div
I
L39
J
2V / div AC
5ms / div
10µs / div
HVG-ON
2-I19
K
DM-INPUT
2-H19
L
M
N
O
P
E_15000_027.eps
191004
18
19
20
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