Control (Local) Unit (X53-446 B/3); Tx-Rx Unit (X57-785 A/2); Ic9: Tc74Hc4094Aff (Shift Register) Enable: Fen1; Ic10: Tc74Hc4094Aff (Shift Register) Enable: Fen2 - Kenwood TS-590S Service Manual

TS-590S
Pin No. Pin name Port name
12 Q7 CI (7)
11 Q8 CI (8)
4 Q1 L (2)
5 Q2 L (3)
6 Q3 L (4)
7 Q4 L (5)
14 Q5 L (6)
13 Q6 L (7)
12 Q7 L (8)
11 Q8 L (9)
4 Q1 CO(1)
5 Q2 CO(2)
6 Q3 CO(3)
7 Q4 CO(4)
14 Q5 CO(5)
13 Q6 CO(6)
12 Q7 CO(7)
11 Q8 CO(8)

■ Control (Local) unit (X53-446 B/3)

Pin No. Pin name Port name
4 Q1 L_IOUP
5 Q2 TXFM
6 Q3 IFB
7 Q4 IFA
14 Q5 BPF1
13 Q6 BPF2
12 Q7 BPF3
11 Q8 BPF4

■ TX-RX unit (X57-785 A/2)

Pin No. Pin name Port name
4 Q1 FIL[1]
5 Q2 FIL[2]
6 Q3 FIL[3]
32
SEMICONDUCTOR DATA
Function
150p capacitor switching
300p capacitor switching

IC9: TC74HC4094AFF (Shift register) Enable: FEN1

28M coil
24.9M coil
18M/21M coil
14M coil
10M coil
7M coil
5M coil
3.5M coil

IC10: TC74HC4094AFF (Shift register) Enable: FEN2

2.5p capacitor switching
5p capacitor switching
10p capacitor switching
18p capacitor switching
39p capacitor switching
75p capacitor switching
150p capacitor switching
300p capacitor switching
Function
IC651: TC74HC4094AFF (Shift register) Enable: EN1
AD9951(DDS) data update
FM modulation switch
IF11M selection
IF73M selection
LO1 fi lter selection
LO1 fi lter selection
LO1 fi lter selection
LO1 fi lter selection
Function
IC11: TC74HC4094AFF (Shift register) Enable: IEN2
IF fi lter 15kHz
IF fi lter 6kHz
IF fi lter 2.7kHz
Active level
Phase difference correction C7
H
On: Active, Off: Inactive
Phase difference correction C8
H
On: Active, Off: Inactive
25.50 ≤ f < 30.0 (MHz)
H
21.50 ≤ f < 25.50 (MHz)
H
14.50 ≤ f < 21.50 (MHz)
H
10.50 ≤ f < 14.50 (MHz)
H
7.50 ≤ f < 10.50 (MHz)
H
6.90 ≤ f < 7.50 (MHz)
H
4.50 ≤ f < 6.90 (MHz)
H
2.50 ≤ f < 4.50 (MHz)
H
Amplitude difference correction C1
H
On: Active, Off: Inactive
Amplitude difference correction C2
H
On: Active, Off: Inactive
Amplitude difference correction C3
H
On: Active, Off: Inactive
Amplitude difference correction C4
H
On: Active, Off: Inactive
Amplitude difference correction C5
H
On: Active, Off: Inactive
Amplitude difference correction C6
H
On: Active, Off: Inactive
Amplitude difference correction C7
H
On: Active, Off: Inactive
Amplitude difference correction C8
H
On: Active, Off: Inactive
Active level
L
L When the RX-1 is selected, it becomes active.
L When the RX-2 is selected, it becomes active.
RX-1: 1.705 ≤ f < 2.1 (MHz), RX-2: 0.03 ≤ f < 10 (MHz)
L
RX-1: 3.4 ≤ f < 4.1 (MHz), RX-2: 10 ≤ f < 16 (MHz)
L
RX-1: 6.9 ≤ f < 7.5 (MHz), RX-2: 16 ≤ f < 30 (MHz)
L
RX-1: 13.9 ≤ f < 21.5 (MHz), RX-2: 30 ≤ f < 60 (MHz)
L
Active level
H IF: 10.695MHz
H IF: 10.695MHz
H/L 1st IF 10.695MHz: H, 11.374MHz: L
Condition
Condition
Condition