Semiconductor Data - Kenwood TK-7100 Service Manual

TK-7100
Microprocessor : 30622MAA-B86GP (TX-RX Unit IC101)
■ Terminal Function
Pin No. Name
1 QT/DQT
2 DTMF/MSK
3 PLLE
4,5 NC
6 GND
7 CNVSS
8 EVLLD
9 BSHIFT
10 RESET
11 XOUT
12 VSS
13 XIN
14 VCC
15 GND
16 NC
17 POWER
18 INT
19 NC
20 TX/RX
21 UL
22~25 NC
26 EEPWP
27 EEPCK
28 EEPDT
29 FNC1
30 FNC2
31 CLKFLS
32 BSYFLS
33 TXD
34 RXD
35 PTT
36 HOOK
37,38 NC
39 EMPFLS
40~42 NC
43 FNC3
44 CEFLS
45,46 FNC4, FNC5
47,48 FNC7, FNC6
49 FNC8
50 AFM
51 SPM
22

SEMICONDUCTOR DATA

I/O Function
O QT/DQT output.
O DTMF/MSK/BEEP output
O PLL IC chip select.
I
- GND.
- CNVss for flash.
O E-volume LD.
O Beat shift.
- Reset.
- X'tal (14.318MHz).
- GND.
- X'tal (14.318MHz).
- +5V.
- GND (Input only).
I
I Power key input.
µcom stop.
I
I
O TX/RX.
O PLL unlock detect.
I
O EEPROM write protect
O EEPROM clock (N ch open drain).
I/O EEPROM data (N ch open drain).
I/O Function P1/TxD for flash.
I/O Function P2/RxD for flash.
I SCLK for flash.
O Busy for flash.
O To FPU.
I From FPU.
I PTT key.
I Hook.
I
I/O EPM for flash.
I
I/O Function port 3.
I/O CE for flash.
I/O Function port 4, 5
I/O Function port 7, 6.
I/O Function port 8.
O AF mute.
O Speaker mute.
Pin No. Name I/O
52 AMPSW O AF AMP switch.
53 DT O Common data.
54 CK O Common clock.
55,56 NC I
57~59 DST1~DST3 I Destination 1~3
60 VCC - +5V.
61 NC I
62 VSS - GND.
63 NC I
64 NARROW O
65 WIDE O
66~68 NC I
69 CL O Clock for LCD.
70 CE O Chip enable for LCD.
71 DI O Transfer data to LCD.
72 IGN I Ignition.
73 MICMT1 O Mic 1 mute.
74 MICEM O Mic 2 mute.
75 MICMT2 O Mic 3 mute.
76 8RC O 8R control.
77 8TC O 8T control.
78 CM I/O Mic key check.
79~81 NC I
82 SBC O Battery switch.
83 KMI2 I Key matrix 2.
84 KMI1 I Key matrix 1.
85 KMI3 I Key matrix 3.
86 KMI4 I Key matrix 4.
87 NC I
88 SIGNAL I DTMF/QT/DQT input.
89 TEMP2 I Temperature 2.
90 TEMP1 I Temperature 1.
91 BATT I Battery voltage.
92 RSSI I RSSI input.
93 SQIN I Squelch input.
94 AVSS - GND.
95 NC I
96 VREF - +5V.
97 AVCC - +5V.
98 NC I
99 KMO1 O Key matrix output 1.
100 KMO2 O Key matrix output 2.
Function