Semiconductor Data - Kenwood TK-7180H Service Manual

TK-7180H/7182H
Microprocessor : 30625MGP169GU (TX-RX unit IC404) : TK-7180H
Pin No. Port Name
1 VREF
2 AVCC
3 SBC
4 RXC
5 TXC
6 PC
7 HSDO
8 STSW
9 RTCL/EEPCL
10 HSDIN
11 NC
12 RTDT/EEPDAT
13 BYTE
14 CNVSS
15 DMUTE
16 AM2
17 RST
18 Xout
19 DGND
20 Xin
21 VCC1
22 NMI
23 PSW
24 INT
25 INTRA
26 SHIFT/MODEL
27 BEEP
28 SPSTB
29 SOE
30 AIO5
31 AIO9
32 DSTB
33 LSDO
34 RXD2
35 TXD2
36 TXD1
37 Vcc1
38 RXD1
39 DGND
40 MM1
41 PSENS
42 TXD
43 RXD
44 AFDAT
45 AFDIO
46 AFDIR
47 DTRLOAD
48 AFSTD
24

SEMICONDUCTOR DATA

I/O Function
- +5V
- +5V
O Switched B control
O RX control
O TX control
O TX APC adjust
O High speed data output
O Side tone switch
O RTC/EEPROM clock
I High speed data input
- No connection
I/O RTC/EEPROM data
- +5V
- DGND (Vss)
O Det mute
O Audio mute 2
I Reset
O 11.0592MHz clock output
- DGND (Vss)
I 11.0592MHz clock input
- +5V
- +5V
I Power switch input
I BATT voltage INT
I RTC INT
I/O Beat shift/Model select
O Beep output
O Shift register strobe
O Shift register output enable
I/O AUX I/O 5
I/O AUX I/O 9
O D/A converter LD
O Low speed data output
I RXD2
O TXD2
O TXD1/PTT (Scrambler board)
- +5V
I RXD1
- DGND (Vss)
O MIC mute 1
I Panel sense
O TXD
I RXD
O BB TDATA and DTRCLK
I/O BB DI/O
O BB DIR
O BB DTMF enable
I BB STD
Pin No. Port Name I/O
49 LSW O
50 RDY -
51 NC -
52 HOLD -
53 NC -
54~57 AIO4~AIO1 I/O
58 NC -
59 RD O
60 NC -
61 WR O
62~64 AIO8~AIO6 I/O
65,66 NC -
67 RST2 O
68 CS0 O
69 NC -
70~79 A18~A9 O
80 UL I
81 PLE O
82 PCK O
83 NC -
84 OPT6 I/O
85 VCC2 -
86 A8 O
87 DGND -
88~95 A7~A0 O
96 IGN I
97 AFRTM I
98 TCLK/DTRDO I
99 MM2 O
100 T/R O
101 AM1 O
102 EMTON O
103 NC -
104~111 D7~D0 I/O
112 DT O
113 CK O
114 W/N O
115~117 OPT 1~OPT 3 I/O
118,119 OPT 4, OPT 5 O
120 H/L O
121 THP I
122,123 NC -
124 ASQ I
125 RSSI I
126 NC -
127 AGND -
128 LSDIN I
Function
BB LIM switch
+5V
No connection
+5V
No connection
AUX I/O 4~1
No connection
Read (RD)
No connection
Write (WR)
AUX I/O 8~6
No connection
Display µ-com reset
Chip select 0
No connection
Address bus 18~9
PLL unlock
PLL enable
PLL clock
No connection
Option board I/F 6
+5V
Address bus 8
DGND (Vss)
Address bus 7~0
Ignition sense
BB RDF/FD
BB TCLK and DTRDO
MIC mute 2
TX/RX switch
Audio mute 1
EM tone switch
No connection
Data bus7~0
Serial data
Serial clock
Wide/Narrow switch
Option board I/F 1~3
Option board I/F 4, 5
High/Low power switch
TX thermal input
No connection
RX analog squelch input
RX RSSI input
No connection
AGND (Vss)
Low speed data input