Kenwood TK-5210, Руководство по обслуживанию

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TK-5210
(
G
)
72
TERMINAL FUNCTION
CN501 26-pin connector specifi cation
Pin
No.
Name Device I/O Function Specifi cation
1 OPT1
SCRAMBLER O SCRAMBLE CODE SIGNAL OUTPUT L
≤
0.45V, H
≥
4.7V/25k
Ω
load
ANI board O TX SENS SIGNAL output L ≤ 0.45V, H ≥ 4.7V/25k Ω load
VGS-1 I BUSY indication H: Active, L ≤ 1.41V, H ≥ 3.29V
2 OPT3
SCRAMBLER O SCRAMBLE CODE SIGNAL OUTPUT L
≤
0.45V, H
≥
4.7V/25k
Ω
load
ANI board I TX CONTROL SIGNAL INPUT Active “L”, L
≤
1.0V, H
≥
4.0V
VGS-1 I PLAY indication H: Active, L ≤ 1.41V, H ≥ 3.29V
3 RXD1 VGS-1 I Serial Data input L ≤ 0.7V, H ≥ 2.8V
4 TXD1
SCRAMBLER
O
PTT SIGNAL OUTPUT L: TX “H”: Not TX, L
≤
0.45V, H
≥
4.7V/25k
Ω
load
VGS-1 Serial Data output L
≤
0.33V (io=6mA) H
≥
4.18V (io=–6mA)
5 NC - - - -
6 OPT4
ANI board
O
PTT SIGNAL OUTPUT L: TX “H”: Not TX, L ≤ 0.45V, H ≥ 4.7V/25k Ω load
VGS-1 Enable L
≤
0.7V (io=10mA), H
≥
4.0V (io=–10mA)
7 USEL VGS-1 O UART speed select output L: 19200bps fi xed
8 OPT5
SCRAMBLER
O
SCRAMBLE CODE SIGNAL OUTPUT L ≤ 0.45V, H ≥ 4.7V/25k Ω load
ANI board EMERGENCY SIGNAL OUTPUT
L: Emergency function is operated,
L
≤ 0.45V, H ≥ 4.7V/25k Ω load
VGS-1 RESET output L ≤ 0.7V (io=10mA), H ≥ 4.0V (io=–10mA)
9 DGND
SCRAMBLER
-
GND -
ANI board GND -
VGS-1 DGND -
10 AGND
SCRAMBLER
-
GND -
ANI board GND -
VGS-1 AGND -
11 AI VGS-1 I VGS-1 Audio input Zin
≥
10k
Ω
1Vp-p max, Input Voltage: 0V~5.0V
12 AO VGS-1 O VGS-1 Audio output Zo=10k Ω (load Z ≥ 25k Ω )
13 AGND
SCRAMBLER
-
GND -
ANI board GND -
VGS-1 AGND -
14 5A
ANI board
O
5V power supply 78mAmax
VGS-1 5V power supply 78mAmax
15 STON ANI board I SIDE TONE INPUT 1kHz 5Vp-p
16 DI/ANI ANI board I DATA SIGNAL INPUT Zin
≥
22k
Ω
, 1.1Vp-p typ.
17 TCONT ANI board I SPEAKER MUTE SIGNAL INPUT L: Unmute L ≤ 0.8V, H ≥ 4.2V
18 MAN DOWN ANI board O Man-Down out put L: Active
19 INH ANI board I MIC MUTE SIGNAL INPUT L: Mute
20 OPT2
SCRAMBLER
O
SCRAMBLER CONTROL SIGNAL OUTPUT “L”: ON “H”: OFF, L
≤
0.45V, H
≥
4.7V/25k
Ω
load
ANI board CONTROL SIGNAL OUTPUT L: SLEEP, output: L ≤ 0.45V, H ≥ 4.7V/25k Ω load
21 TXO SCRAMBLER O MIC SIGNAL OUTPUT Zo ≤ 2.2k Ω 260mVp-p typ. (Standard modulation)
22 RXEO SCRAMBLER O AUDIO SIGNAL OUTPUT Zo
≤
2.2k
Ω
640mVp-p typ. (Standard modulation)
23 RXEI SCRAMBLER I AUDIO SIGNAL INTPUT Zin=22k
Ω
640mVp-p typ. (Standard modulation)
24 TXI SCRAMBLER I MIC SIGNAL INTPUT Zin=22k Ω 260mVp-p typ. (Standard modulation)
25 C3 SCRAMBLER O SCRAMBLE CODE SIGNAL OUTPUT L ≤ 0.45V, H ≥ 4.7V/25k Ω load
26 SB2 SCRAMBLER O Switched B output 7.5V typ, 100mAmax