Semiconductor Data - Kenwood TK-7102 Service Manual

Microprocessor : 784214AGCXXX (TX-RX Unit IC6)
Terminal function
Pin No. Name I/O
1 NC I
2 DTMOSC O
3 PLLE O
4 EVLLD O
5 DTMCK O
6 DTMDT I/O
7 UL O
8 BSHIFT O
9 VDD -
10 X2 -
11 X1 -
12 VSS -
13 NC -
14 NC -
15 RESET -
16 INT I
17 DMTSDT I
18 POWER I
19 IGN I
20 TX/RX O
21 LEDMON O
22 LEDPF O
23 AVDD -
24 AVREF -
25 QTIN I
26 SQIN I
27 RSSI I
28 PWRPRCT I
29 BATT I
30 TEMP1 I
31 TEMP2 I
32 TEMP3 I
33 AVSS -
34 DTM/BEEP O
35 QT/DQT O
36 AVREF -
37 FNC1 I/O
38 FNC2 I/O
39 HOOK I
40 RXD I
41 TXD O
42 PTT I
43 FNC3 I/O
44 FNC4 I/O
45 FNC5 I/O
46 FNC6 I/O
47 FNC7 I/O

SEMICONDUCTOR DATA

Function
DTMF IC Clock Control
PLL IC Chip Select
E-Volume LD
DTMF Dec IC Clock
DTMF Dec IC Data
Unlock Detect
Clock Shift
X'TAL(7.3728MHz)
X'TAL(7.3728MHz)
GND
OPEN
GND
CPU RESET
uCOM Stop
DTMF Dec IC STD
Power Key Input
Ignition
TX/RX
LED for MON Key
LED for PF Key
+5V
+5V
QT/DQT Input
Squelch Input
RSSI Input
Power Protect
Battery Voltage
Temperature1
Temperature2
Temperature3
GND
DTMF/Beep Output
QT/DQT Output
+5V
Function Port1
Function Port2
Hook
From FPU
To FPU
PTT Key
Function Port3
Function Port4
Function Port5
Function Port6
Function Port7
Pin No. Name I/O
48 FNC8 I/O
49 NC I
50 MUTE1 O
51 MUTE2 O
52 MUTE3 O
53 DT O
54 CK O
55 NC I
56 EEPCK O
57 EEPDT I/O
58 EEPWT O
59 DST1 I
60 DST2 I
61 DST3 I
62 NC I
63 24VDET I
64 NC I
65 LEDC1 O
66 LEDC2 O
67 LEDR O
68 LEDG O
69 MICBL O
70 LEDC3 O
71 LEDC4 O
72 VSS -
73 MICMT O
74 MICEM O
75 NC I
76 8RC O
77 8TC O
78 CM I/O
79 NC I
80 NC I
81 VDD5M -
82~85 NC I
86 KMI1 I
87 KMI2 I
88 KMI3 I
89 KMI4 I
90 NC I
91 NARROW O
92 WIDE O
93 SBC O
94 FLASH -
95~98 NC I
99 KMO1 O
100 KMO2 O
TK-7102
Function
Function Port8
AF Mute
Speaker Mute
AF AMP SW
Common Data
Common Clock
EEPROM Clock
EEPROM Data
EEP Write Protect
Destination 1
Destination 2
Destination 3 (Open)
24V Detect
LED for CH1 Key
LED for CH2 Key
TX LED
Busy LED
Mic Back Light
LED for CH3 Key
LED for CH4 Key
GND
Mic1 Mute
Mic2 Mute
8R Control
8T Control
Mic Key Check
+5V
Key Matrix Input1
Key Matrix Input2
Key Matrix Input3
Key Matrix Input4
Wide / Narrow2
Wide / Narrow
Battery Switch
Flash Write Port
Key Matrix Output1
Key Matrix Output2
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