Kenwood TK-8180, Руководство по обслуживанию

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TK-8180/8189
52
Pin No. Name Description
8 AUXIO4 AUX input/output 4
9 AUXIO8 AUX input/output 8
10 AUXIO5 AUX input/output 5
11 AUXIO9 AUX input/output 9
12 AUXO1 AUX input 1
13 TXD1 Serial data input 1
14 AUXO2 AUX input 2
15 RXD1 Serial data output 1
16 GND Ground
17 ME MIC ground
18 MI2 External MIC output
19 DEO Detected signal input
20 GND Ground
21 5C 5V
22 DI Data signal output
23 AFO RX filtered audio input
24 SB Power input after power switch
25 SB Power input after power switch
26 SB Power input after power switch
27 SB Power input after power switch
28 SB Power input after power switch
29 SB Power input after power switch
30 NC No connection
J701 (ACC 25-pin)
1 NC No connection
2 RXD1 Serial data input 1. RS-232C level.
Input voltage range :
±
30V max.
L
≤
0.4V, H
≥
2.4V, Zi
≥
5k
Ω
3 TXD1 Serial data output 1. RS-232C level.
L
≤
–5V, H
≥
5V/3k
Ω
load, Zo
≤
2k
Ω
4 AUXI/O9 AUX input/output 9.
Active low with 47k
Ω
pull-up to 5V
5 DI Data signal input.
Data input level adjustable (2.0Vp-p typ.)
6 MI2 External MIC input. DC-coupled
7 GND Ground
8 AUXI/O8 AUX input/output 8. Same as AUXI/O9
9 TXD2 Serial data output 2. TTL level.
L
≤
0.7V, H
≥
4.2V/25k
Ω
load, Zo
≤
1k
Ω
10 RXD2 Serial data input 2. TTL level.
Input voltage range : +5/0V max.
L
≤
0.8V, H
≥
4.2V
11 GND Ground
12 AUXI/O7 AUX input/output 7. Same as AUXI/O9
13 AUXI/O6 AUX input/output 6. Same as AUXI/O9
Pin No. Name Description
14 SB Power output after power switch.
DC13.2V
±
15%, 2.0A max.
15 AUXO2 AUX output 2. Open collector (500mA max.)
(Default none) L
≤
0.3V
16 AUXO1 AUX Output 1. Same as AUXO2
17 AFO RX filtered audio output (DC-coupled).
AF low level output.
Wide : 700mVp-p typ.
Narrow : 700mVp-p typ. (Standard modulation)
18 GND Ground
19 DEO Detected signal output (DC-coupled).
AF output level adjustable (740mVp-p typ.)
20 AUXI/O5 AUX input/output 5. Same as AUXI/O9
21 AUXI/O4 AUX input/output 4. Same as AUXI/O9
22 AUXI/O3 AUX input/output 3. Same as AUXI/O9
23 AUXI/O2 AUX input/output 2. Same as AUXI/O9
24 AUXI/O1 AUX input/output 1. Same as AUXI/O9
25 ME MIC ground
TX-RX unit (X57-6992-71) (B/3)
Pin No. Name Description
CN301 (to TX-RX unit C/3)
1 REF Reference signal otput to the PLL IC
2 Fin Complementary signal output to the PLL IC
3 CPGND Ground
4 5C 5V output
5 GND Ground
6 CP Signal input from charge pump block in the PLL IC
CN302 (to TX-RX unit C/3)
1 UL Control signal input form the PLL IC
2 PLE Control signal output to the PLL IC
3 DT Control signal output to the PLL IC
4 PCK Control signal output to the PLL IC
5 GND Ground
6 DGND Ground
CN403 (to VGS-1)
1 OPT1 VGS busy signal input. Option boad I/F 1.
Output : L
≤
0.45V, H
≥
4.7V/25k
Ω
load
Input : L
≤
1.0V, H
≥
4.0V, Input voltage : 0V~5.0V
2 OPT3 VGS playback signal input. Option boad I/F 3.
Output : L
≤
0.45V, H
≥
4.7V/25k
Ω
load
Input : L
≤
1.0V, H
≥
4.0V, Input voltage : 0V~5.0V
3 RXD1 Serial data input.
Input : L
≤
1.0V, H
≥
4.0V, Input voltage : 0V~5.0V
TERMINAL FUNCTION