Semiconductor Data - Kenwood TK-8102 Service Manual

Microprocessor : 30622MAA-B87GP (TX-RX Unit IC101)
■ Terminal Function
Pin No. Name I/O
1 QT/DQT O
2 DTMF/MSK O
3 PLLE O
4,5 NC I
6 GND -
7 CNVSS -
8 EVLLD O
9 BSHIFT O
10 RESET -
11 XOUT -
12 VSS -
13 XIN -
14 VCC -
15 GND -
16 NC I
17 POWER I
18 INT I
19 NC I
20 TX/RX O
21 UL O
22~25 NC I
26 EEPWP O
27 EEPCK O
28 EEPDT I/O
29 FNC1 I/O
30 FNC2 I/O
31 CLKFLS I
32 BSYFLS O
33 TXD O
34 RXD I
35 PTT I
36 HOOK I
37,38 NC I
39 EMPFLS I/O
40~42 NC I
43 FNC3 I/O
44 CEFLS I/O
45,46 FNC4, FNC5 I/O
47,48 FNC7, FNC6 I/O
49 FNC8 I/O
50 AFM O
51 SPM O

SEMICONDUCTOR DATA

Function
QT/DQT output.
DTMF/MSK/BEEP output
PLL IC chip select.
GND.
CNVss for flash.
E-volume LD.
Beat shift.
Reset.
X'tal (14.318MHz).
GND.
X'tal (14.318MHz).
+5V.
GND (Input only).
Power key input.
µcom stop.
TX/RX.
PLL unlock detect.
EEPROM write protect
EEPROM clock (N ch open drain).
EEPROM data (N ch open drain).
Function P1/TxD for flash.
Function P2/RxD for flash.
SCLK for flash.
Busy for flash.
To FPU.
From FPU.
PTT key.
Hook.
EPM for flash.
Function port 3.
CE for flash.
Function port 4, 5
Function port 7, 6.
Function port 8.
AF mute.
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.
TK-8102
Function
21