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Circuit Diagrams and PWB Layouts
Large Signal Panel
1
2
3
4
5
HDR 2K4 LARGE SIGNAL PANEL (AP)
E2
E2
A
FILAMENT
2-L10
B
+130VS
C
3840
D
3K3
3839
3K3
E
7807
BSN304
62V
L3
I842
I840
I841
3834
3835
2.3V
HOUT
3-K1
47R
470R
F
G
+15V
F9
6824
I865
H
BZX284-C10
L27
3867
F10
2.8V
2837
I866
3843
100R
7808
-.4V
BC847B
50V
1u0
2K2
I
2.8V
3844
I871
.2V
7809
PROTECT
1-N20
BC847B
22K
J
2.8V
L26
L25
3846
I882
6822
F808
I884
3847
-.4V
NEG-HORIZ-PULSE
2-A20
100K
K
1R0
RGP15J
PEMG CH 4:3
PEMG CH 16:9
PEMG AP 4:3
3135_037_12741_01
3135_037_12751_01
Ref Des
3135_037_12761_01
NOT_USED
L
202055890484
202055890484
202055890484
2817
NOT USED
560p 2KV
560p 2KV
560p 2KV
222237590173
222237590173
222237590173
2818
NOT USED
8n2 2KV
8n2 2KV
8n2 2KV
319802572280
2833
NOT USED
NOT USED
NOT USED
M
2u2
202002191429
2835
NOT USED
NOT USED
NOT USED
1m5
222237590343
22237590343
222237590343
2849
NOT USED
15n 630
15n 630
15n 630
319801211080
232219390342
319801211080
N
3820
NOT USED
1R0 5% 1W
1R5 1% 1W
1R0 5% 1W
232220533108
3822
NOT USED
NOT USED
NOT USED
1R0
319801211580
3871
NOT USED
NOT USED
NOT USED
1R5
242253600107
O
NOT USED
5807
NOT USED
NOT USED
3m3
934025530115
6807
NOT USED
NOT USED
NOT USED
BAS216
934025530115
P
6808
NOT USED
NOT USED
NOT USED
BAS216
319801010730
6899
NOT USED
NOT USED
NOT USED
SS36
3135 033 3425.3
1
2
3
4
5
F2
F3
F4
F5
F6
1V / div AC
1V / div AC
500mV / div AC
500mV / div AC
10V / div AC
10µs / div
10µs / div
10µs / div
10µs / div
2ms / div
DPTV565 AA
7.
6
7
8
9
F800
5802
1820
47u
L22
RESERVED
F802
206V
6899
SS36
6842
SS14
RESERVED
5808
2835
I827
UD15201
I832
I833
1
4
35V
1m5
3866
2
3
+15V
3838
150R
L4
1R0
I838
3826
27K
L8
8
4.8V
I848
.7V
L7
5
6
7
5.3V
7803-2
4
LM358D
6812
6816
3850
2851
47K
BZX79-C68
BZX79-C68
10n
2845
100n
5.2V
I858
3868
2.8V
7906
BC847B
1K0
6817
I861
6818
L33
BAS216
BAS216
I862
6820
L28
L29
I864
3855
3856
2.2V
.03V
I867
3852
330R
4K7
.7V
7813
BZX284-C10
L34
7812
BF423
1.5V
BC847B
100R
.5V
L32
I868
L30
9818
5809
F944
I874
47u
7810
BC847B
L31
I877
I880
3859
3862
3864
15K
15K
15K
35V
6
7
8
9
F7
F8
F9
F10
20V / div AC
500mV / div AC
10V / div AC
1V / div AC
2ms / div
10µs / div
5ms / div
10µs / div
50
10
11
12
13
14
0085
I810
HEATSINK
2805
L24
470p
I811
1
2
3801
1801
6801
6.8V
0R68
2A
T
BY229X-200
MRT
I818
2803
470p
I822
6802
RGP15J
1201
MECHPART
7801
L6
BU2520AF
148V, 1200Vp-p
Taken w/100:1 Scope Probe
L5
-.5V
1
2
3
4
5
2821
3809
4R7
5811
100n
RESERVED
5813
5814
I852
1K0
3829
24.7V
3825
82K
.8V
L10
7802
I844
2SC4793
L9
2829
1n0
RESERVED
3827
1K0
L20
3822
5807
F806
3m3
1R0
I857
RESERVED
3880
+15V
1R5
I859
14.6V
BC857B
13.9V
7814
3858
7811
14.6V
4K7
TDA8177
L35
F2
F4
I873
VDOA
3812
.6V
3-J1
7 IN+
IN+
100R
AMPLIFIER
200V
.7V
1 IN-
IN-
F3
F5
I869
VDOB
3811
3-K1
100R
To BLUE
CRT Panel
3819
I875
0082
1202
HEATSINK
470R
1
2
3
4
I881
10
11
12
13
14
F12
L3
L4
L5
2V / div AC
2V / div AC
50V / div AC
5V / div AC
5ms / div
10µs / div
10µs / div
10µs / div
15
16
17
18
19
L23
I812
5801
US40213
8
9
L21
3817
I825
7
10
1R0
6
L11
0180
HEATSINK
5
12
L16
13
3802
F803
1 2 3
I830
3
14
1K0
15
L13
2811
I828
1804
1
16
1A
T
470p
MRT
BYV27-200
6805
2814
I834
6810
BYM357DX
470p
L14
1
3
6806
1805
25.2V
I837
1A
T
BYV27-200
MRT
I843
6809
I835
BYD33J
5812-1
5804
I845
4
7
DYN-FOCUS-LOW
120u
3-E3
5812-2
5u1
UC28211
2820
3
10
4u7
HOT-COLLECTOR
9
3-M1
L19
I847
DYN-FOCUS-HIGH
3-D3
I850
DM-INPUT
3-L19
VERT-PARABOL A
3-F3
HVG-ON
3-K19
-13V
148V
4
PROTECTION
3828
THERMAL
47R
F6
5815
3804
-12.5V
I860
POWER
OUT 5
OUT
10u
220R
GENERATOR
FLYBACK
148V
2
6
3
12.9V
.03V
13V
F7
3805
220R
148V
I878
6811
2826
100n
I876
BYV27-200
F8
470n
2828
6826
F12
3815
1-K20
2K7
3865
BZX79-C18
F809
2K2
3-K1
15
16
17
18
19
L6
L7
L8
L9
L10
2V / div AC
1V / div AC
2V / div AC
2V / div AC
10V / div AC
10µs / div
20µs / div
10µs / div
10µs / div
10µs / div
20
L12
L26
A
NEG-HORIZ-PULSE
2-K1
50V / div AC
500mV / div AC
B
10µs / div
10µs / div
L13
L27
1-K20
C
DEFGND
50V / div AC
1V / div AC
10µs / div
5ms / div
L14
L28
HBLANK
D
1-K20
F804
+13V
50V / div AC
1V / div AC
10µs / div
5ms / div
E
L5
L29
1
-13V
F805
500mV / div AC
1V / div AC
F
10µs / div
2ms / div
L16
L30
G
50V / div AC
2V / div AC
10µs / div
5ms / div
L19
L31
H
50V / div AC
50V / div AC
10µs / div
5ms / div
L20
L32
I
1501
To RED
B4P-LV-T A
Deflection Yoke
1
HORIZ_HI
500mV / div AC
5V / div AC
2
HORIZ_LO
3
V_OUT_HI
10µs / div
10µs / div
J
4
V_OUT_LO
L21
L33
To GREEN
1502
K
B4P-LV-T A
Deflection Yoke
500mV / div AC
20V / div AC
1
HORIZ_HI
10µs / div
10µs / div
2
HORIZ_LO
3
V_OUT_HI
4
V_OUT_LO
L22
L34
L
To BLUE
1503
Deflection Yoke
B4P-LV-T A
1V / div AC
1V / div AC
HORIZ_HI
1
10µs / div
10µs / div
2
HORIZ_LO
3
V_OUT_HI
4
V_OUT_LO
L23
L35
M
20V / div AC
1V / div AC
-13V
10µs / div
10µs / div
N
+13V
L24
VBLANK
VPULSE
O
1V / div AC
10µs / div
L25
P
E_15000_026.eps
191004
20V / div AC
20
10µs / div
L11
20V / div AC
10µs / div
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