Kenwood TK-3130 - ProTalk XLS UHF, Руководство по обслуживанию

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8
TK-3130/3131
SEMICONDUCTOR DATA
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Terminal function
Pin No. Port Name I/O Function
1~3 V1~V3 I LCD Voltage
4,5 NC I NC
6 AF MUTE O RXsignal AF Mute L : Mute
7 SEL I
8 SHIFT O Clock Frequency shift
9 VSS I GND
10 OSC2 O Clock oscillation out
11 OSC1 I Clock oscillation in
12 MMOD I GND
13 XI I NC
14 XO O NC
15 VDD I Power supply
16 RST I Reset L : Reset
17 VREF+ I GND
18 UL I PLL Unlock L : Unlock
19 BUSY I RX Busy Detect
20 TI I QT/DQT signal
21 BIAS I NC
22 BATT I Battery Voltage
23 VOX I VOX Level
24 RSSI I RX Carrier Level
25 VIB O Vibrator Control H : On
26 VREF– I GND
27 VDD I Power supply
28 TXD O to FPU Data
29 RXD I from FPU Data
30 TDATA O MSK TX Data
31 DIR O IC205 Control
32 SCLK O IC205 Clock
33 DI/O I/O IC205 Data
34 APC O TX Power H/L H : Low power
35 BEEP O Beep
36 PABC O Final SW
37 3CC O 3C SW L : On
38 3RC O 3R SW L : On
39 3TC O 3T SW L : On
40 TO O TX QT/DQT out
CPU : MN101C54AKA (TX-RX UNIT (A/2) IC204)
Pin No. Port Name I/O Function
41 BATT L I Battery Low
42 TCLK O MSK TX Clock
43 RDF I Detect MSK Data
44 VDD I Power Supply
45 PTT I PTT L : Press
46 MONI I MONITOR key L : Press
47 CALL I CALL key L : Press
48 UP I UP key L : Press
49 MODE I MODE key L : Press
50 DOWN I DOWN key L : Press
51 MICMUTE O MIC Mute H : Mute
52 SP AMP O AF AMP on/off H : On
53 PCLK O PLL IC Clock
54 PDATA O PLL IC Data
55 PEN O PLL IC Enable
56 ECLK O EEPROM Clock
57 EDATA I/O EEPROM Data
58 BACKLIT O LCD Lamp on/off H : On
59 RLED O Red LED on/off H : On
60 GLED O Green LED on/off H : On
61,62 NC O NC
63~76 SEG13~SEG0 O LCD
77~79 COM0~COM2 O LCD
80 NC O NC
FET : 2SK3078 (Q9)
■
Absolute Maximum Ratings (Ta=25
°
C)
Item V
DSS
V
GSS
I
D
Pch Tch Tstg
Rating 15V 5V 0.5A 3W 150
°
C –45~+150
°
C
Tc=25
°
C
FET : NE5510279A (Q10)
■
Absolute Maximum Ratings (Ta=25
°
C)
Item V
DSS
V
GSS
I
D
Pch Tch Tstg
Rating 8.5V 6.0V 1.0A 2.4W 125
°
C –55~+125
°
C
Tc=25
°
C