Semiconductor Data - Kenwood TK-7160 Service Manual

TK-7160/7162
Microprocessor : TX-RX unit IC101
■ Pin Function
Pin No. Name
1 LSDO
2 HSDO
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 NARROW
23 WIDE
24 HOR
25 PA
26 EEPWP
27 EEPCK
28 EEPDT
29 FNC1
30 FNC2
31 CLKFLS
32 BSYFLS
33 TXD
34 RXD
35 PTT
36 HOOK
37 ABS
38 NC
39 EMPFLS
40 SCRSW
41 DETSW
42 HSDSW
43 FNC3
44 CEFLS
45~49 FNC4~FNC8
50 AFM
51 SPM
16

SEMICONDUCTOR DATA

I/O Function
O QT/DQT output
O DTMF/5-tone/BEEP output
O PLL IC chip select
O
- GND
- CNVss for flash
O E-Volume LD
O Beat shift
- RESET
- X'TAL (12MHz)
- GND
- X'TAL (12 MHz)
- +5V
- GND (Input only)
I
I Power key input
µCom stop
I
I
O TX/RX H : RX, L : TX
I PLL unlock detect
O Wide/Narrow2 H : Narrow
O Wide/Narrow H : Wide
O Horn alert
O Public address
O EEPROM write protect
O EEPROM clock (Nch open drain)
I/O EEPROM Data (Nch 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 AQUA clock beat shift
I
I/O EPM for flash
O For Ext. scrambler
H : No Board, L : Mounted
O For DET H : RX, L : TX
O For High Speed Data
H : HSD send, L : Others
I/O Function Port 3
I/O CE for flash
I/O Function Port 4~8
O AF Mute H : Mute, L : Unmute
O Speaker mute H : Mute, L : Unmute
Pin No. Name I/O
52 AMPSW O AF AMP SW
53 DT O Common data
54 CK O Common clock
55,56 NC I
57 DST1 I Destination 1
58 DST2 I Destination 2
59 DST3 I Destination 3
60 VCC - +5V
61 NC I
62 VSS - GND
63,64 NC I
65 MBL O MIC backlight
66 DISPID I Display type information
67 CM I/O From MIC keypad
68 CL O Clock for LCD
69 DO O Transfer data to LCD
70 CE O Chip enable for LCD
71 DI I Transfer data from LCD
72 IGN I Ignition
73 MICMT O MIC 1 mute
74 MICEM O MIC 2 mute
75 MICMT2 I
76 8RC O 8R control
77 8TC O 8T control
78 SBC O Battery switch
79 LIMSW O For limiter
80 DTRLOADN O
81 STD I
82 TCLK/DTRDO I
83 TDATA/DTRCLK O
84 DI/O I/O
85 RDF/FD I
86 DIR O
87 HSDI I HSD input
88 LSDI I LSD 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 O
99 RXLED O For panel PCB
100 TXLED O For panel PCB
Function
H : SW off, L : SW on
H : 25W, L : 50W