vi
3.21 Amplifier Chassis After Zener Bias Diode Removal
. . . . . . . . . . . . . .
25
3.22 PCB Installation Preparation . . . . . . . . . . . . . . . . . . . . . . . . . .
26
3.23 Electronic Bias PCB Installed . . . . . . . . . . . . . . . . . . . . . . . . . .
27
3.24 Amplifier
IG
connection . . . . . . . . . . . . . . . . . . . . . . . . . . . . .
29
3.25 Standby-Operate Switch
RY+
connection . . . . . . . . . . . . . . . . . . .
30
3.26 “RL CONT” to
TX
connection . . . . . . . . . . . . . . . . . . . . . . . . .
31
3.27 Complete Installation of QSK, Electronic Bias, and Step-Start . . . . . . . .
32
3.28 Electronic Bias ZSAC Adjustment Jumper . . . . . . . . . . . . . . . . . . .
36
3.29 Step-Start Schematic Diagram . . . . . . . . . . . . . . . . . . . . . . . . . .
39
3.30 Step-Start PCB . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .
40
3.31 QSK T/R Relay Schematic Diagram . . . . . . . . . . . . . . . . . . . . . .
41
3.32 QSK T/R Relay PCB . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .
41
3.33 LED Schematic Diagram . . . . . . . . . . . . . . . . . . . . . . . . . . . . .
42
3.34 LED PCB . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .
42
3.35 Electronic Bias Schematic Diagram . . . . . . . . . . . . . . . . . . . . . . .
43
3.36 Electronic Bias PCB . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .
44
www.KesslerEngineeringLLC.com
Summary of Contents for TL-922 Revival (tm)
Page 13: ...6 Figure 3 1 TL 922 Revival tm Upgrade Kit Contents www KesslerEngineeringLLC com...
Page 18: ...11 Figure 3 4 LED Circuit Board Correctly Installed www KesslerEngineeringLLC com...
Page 30: ...23 Figure 3 19 QSK PCB to QRO Output Connections www KesslerEngineeringLLC com...
Page 34: ...27 Figure 3 23 Electronic Bias PCB Installed www KesslerEngineeringLLC com...
Page 47: ...40 Figure 3 30 Step Start PCB www KesslerEngineeringLLC com...
Page 49: ...42 Figure 3 33 LED Schematic Diagram Figure 3 34 LED PCB www KesslerEngineeringLLC com...
Page 50: ...43 Figure 3 35 Electronic Bias Schematic Diagram www KesslerEngineeringLLC com...
Page 51: ...44 Figure 3 36 Electronic Bias PCB www KesslerEngineeringLLC com...
Page 54: ...47 User Notes www KesslerEngineeringLLC com...
Page 55: ...48 5 1 User Notes Continued www KesslerEngineeringLLC com...
Page 56: ...49 5 2 User Notes Continued www KesslerEngineeringLLC com...
Page 57: ...50 5 3 User Notes Continued www KesslerEngineeringLLC com...
