Kenwood TK-7102 User Manual download pdf (Page 15)

15

TK-7102

SEMICONDUCTOR DATA

■ Terminal function

Pin No. Name I/O Function

1NC I

2 DTMOSC O DTMF IC Clock Control

3 PLLE O PLL IC Chip Select

4 EVLLD O E-Volume LD

5 DTMCK O DTMF Dec IC Clock

6 DTMDT I/O DTMF Dec IC Data

7 UL O Unlock Detect

8 BSHIFT O Clock Shift

9 VDD -

10 X2 - X’TAL(7.3728MHz)

11 X1 - X’TAL(7.3728MHz)

12 VSS - GND

13 NC - OPEN

14 NC - GND

15 RESET - CPU RESET

16 INT I uCOM Stop

17 DMTSDT I DTMF Dec IC STD

18 POWER I Power Key Input

19 IGN I Ignition

20 TX/RX O TX/RX

21 LEDMON O LED for MON Key

22 LEDPF O LED for PF Key

23 AVDD - +5V

24 AVREF - +5V

25 QTIN I QT/DQT Input

26 SQIN I Squelch Input

27 RSSI I RSSI Input

28 PWRPRCT I Power Protect

29 BATT I Battery Voltage

30 TEMP1 I Temperature1

31 TEMP2 I Temperature2

32 TEMP3 I Temperature3

33 AVSS - GND

34 DTM/BEEP O DTMF/Beep Output

35 QT/DQT O QT/DQT Output

36 AVREF - +5V

37 FNC1 I/O Function Port1

38 FNC2 I/O Function Port2

39 HOOK I Hook

40 RXD I From FPU

41 TXD O To FPU

42 PTT I PTT Key

43 FNC3 I/O Function Port3

44 FNC4 I/O Function Port4

45 FNC5 I/O Function Port5

46 FNC6 I/O Function Port6

47 FNC7 I/O Function Port7

Pin No. Name I/O Function

48 FNC8 I/O Function Port8

49 NC I

50 MUTE1 O AF Mute

51 MUTE2 O Speaker Mute

52 MUTE3 O AF AMP SW

53 DT O Common Data

54 CK O Common Clock

55 NC I

56 EEPCK O EEPROM Clock

57 EEPDT I/O EEPROM Data

58 EEPWT O EEP Write Protect

59 DST1 I Destination 1

60 DST2 I Destination 2

61 DST3 I Destination 3 (Open)

62 NC I

63 24VDET I 24V Detect

64 NC I

65 LEDC1 O LED for CH1 Key

66 LEDC2 O LED for CH2 Key

67 LEDR O TX LED

68 LEDG O Busy LED

69 MICBL O Mic Back Light

70 LEDC3 O LED for CH3 Key

71 LEDC4 O LED for CH4 Key

72 VSS - GND

73 MICMT O Mic1 Mute

74 MICEM O Mic2 Mute

75 NC I

76 8RC O 8R Control

77 8TC O 8T Control

78 CM I/O Mic Key Check

79 NC I

80 NC I

81 VDD5M - +5V

82~85 NC I

86 KMI1 I Key Matrix Input1

87 KMI2 I Key Matrix Input2

88 KMI3 I Key Matrix Input3

89 KMI4 I Key Matrix Input4

90 NC I

91 NARROW O Wide / Narrow2

92 WIDE O Wide / Narrow

93 SBC O Battery Switch

94 FLASH - Flash Write Port

95~98 NC I

99 KMO1 O Key Matrix Output1

100 KMO2 O Key Matrix Output2

Microprocessor : 784214AGCXXX (TX-RX Unit IC6)

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