TM 11-6625-2781-14&P-2
Section VIII
Table 8-7. 8553B Plug and Jack Identificator
Wire
Wire
Function
Connector
Color
Function
Connector
Code
P3
RF Unit-IF Unit Interconnection
P2
Main Frame Interconnections
Pin 1
912
0.05 kHz Bandwidth
Pin 1
924
Blanking - connected to Pin 4
2
913
0.1 kHz Bandwidth
2
92
+ 100 volts
3
914
0.3 kHz Bandwidth
3
Open
4
915
1 kHz Bandwidth
4
Blanking - connected to Pin 1
5
4
Phase Lock Compensation
5
Open
6
3
Preset Scan Voltage
6
7
-100 volts
7
5
Linear Compensation Control Voltage
7-9
Open
8
6
Linear Compensation Control Voltage
10
905
Uncal Display Light
9
938
Log Ref Level Lamp No. 4
11
Fine
Horizontal Deflection -
10
945
Log Ref Level Lamp No. 5
Wire
connected to Pin 12
11
946
Log Ref Level Lamp No. 6
12
Horizontal Deflection -
12
90
Sensing Ground for TG
connected to Pin 11
13
8
Blanking for Tracking Generator
13-15
Open
14
925
16
92
+100 volts - connected to Pin 2
15-24
Open
17-20
Open
25
916
10 kHz Bandwidth
21
97
-12.6 volts
26
917
30 kHz Bandwidth
22
978
Preset Scan Voltage
27
918
100 kHz Bandwidth
23
Fine
Horizontal Deflection - connected
28
923
300 kHz Bandwidth
Wire
to Pin 24
29
96
Ampl Cal Adjustment 24
Horizontal Deflection - connected
30
957
Normal Analogic Line
to Pin 23
31
934
Scan Voltage to IF Sect. 47 MHz Osc.
32
9
Fine Tune Voltage to IF Section
47 MHz Osc.
Tracking Generator Controls
33
935
Log Ref Level Lamp No. 1
P4
via Mainframe
34
936
Log Ref Level Lamp No. 2
35
937
Log Ref Level Lamp No. 3
A1
Not connected
36
907
-10 volts
A2
2
First Local Oscillator Signal
37
902
+20 volts
A3
3
Shield Marker Position-Center
Scan
38
956
Video Filter Analogic Line
A4
4
Second Local Oscillator Signal
39
958
Zero Scan Analogic Disable Line
A5
Not connected
40
Open
A6
6
47 MHz Oscillator Signal
41
3
0 to 8 v ramp-scan control to
A7
7
Shield: Zero Scan
tracking generator
Center: Blanking
A1
Clear
W7 - 50 MHz IF A8
Not connected
A2
6
47 MHz Auxiliary Line
