Ten-Tec SSB-CW-AM Instruction Manual page 126

Reference Description
Q5 2N4124
Q6 2N4124
Q7
J310
Q8
2N4124
Q9 2N4124
Q10 2N5087
Q11 2N4124
Q12 2N4124
Q13 2N4124
Q14 2N4124
Q15 2N4124
Q16 2N4124
Q17
2N5087
Q18
2N5087
Q19
MPSA14
Q20 J310
Q21 J310
Q22 2N4124
Q23 2N4124
Q24 2N4124
Q25 2N4124
Q26 2N4124
Q27 J310
RESISTORS
Reference Description
R1 4.7
R2 10meg
R3 10K
R4 10K
R5 47K
R6 47K
R7 100
R8 100
R9 10K
R10
470
R11
47K
R12
10K
R13 10K
R14 10K
R15 15K
R16 1.5K
R17 1.5K
R18 4.7K
R19 4.7K
R20 150
R21 150
R22
10K
R23
22K
R24 47K
R25 47K
R26 47K
Step No. Part No.
5-9 25258
5-10 25258
5-55 25115
4-21 25258
4-52 25258
4-54
25001
4-53
25258
2-36 25258
2-37 25258
2-38 25258
3-35 25258
3-36 25258
3-33 25001
3-34 25001
3-37 25253
3-19
25115
3-3
25115
3-4
25258
3-21 25258
3-20 25258
3-38a 25258
3-38b 25258
6-58 25115
Step No. Part No.
2-1 30111
2-10b
30185
2-3
30150
2-4 30150
2-9 20157
2-10a 20157
3-42 30126
3-43 30126
2-5 30150
2-2 30134
3-9 20157
2-6 30150
2-7
30150
2-8
30150
3-53
30076
3-45 30140
3-46 30140
3-48 30146
3-49 30146
3-24 30128
3-7 30128
3-8 30150
3-54 30154
3-25 20157
3-10 20157
3-26 20157
1254 Reference - 33
Circuit Notes:
Second LO buffer
Second LO oscillator
455 kHz amplifier
AM detector
AGC rectifier
AGC integrator
AGG voltage follower
Decimal point current sink
Power-on reset transistor
Power-down detector
PLL charge pump
" " "
" " "
" " "
PLL active loop filter
VCO-2
VCO-1
VCO enable transistor
First LO amplifier
VCO buffer for PLL
First LO output amplifier
Circuit Notes:
Supply lead to U5
Clock oscillator for U3
Display decimal point
Pull-down for pushbuttons
Pull-down for encoder
" "
PLL Charge pump
PLL Charge pump
Pull-up for reset pin
Pull-down for Q13
Pull-up for VCO
Power-off detector
Power-off detector
Pull-up on RTCC pin
PLL damping resistor
Charge pump input
Charge pump input
Active loop filter input
Active loop filter
VCO source resistor
VCO source resistor
VCO select
Active loop filter emitter
VCO pull-up resistor
Varactor bias resistor
VCO switching