Semiconductor Data - Kenwood TK-P701 Service Manual

TK-P701
MCU:F2136ACNKDRB (TX-RX unit IC400)
Pin No. Signal Name
1 NC
2 VREF
3 MODE
4 NC
5 NC
6 RESET
7 XOUT
8 Vss
9 XIN
10 Vcc
11 BSFT
12 NC
13 NC
14 NC
15 E2WP
16 E2DAT
17 E2CLK
18 CLOCK
19 DATA
20 PLDL
21 PLPS
22 PLUL
23 NC
24 EN4
25 EN3
26 EN2
27 EN1
28 NC
29 OPTDET
30 LEDR
31 LEDG
32 SPMUT
33 NC
34 5TC
35 5CC
36 5MSC
37 DACLD
38 PTT
39 PFKEY
40 INT
41 VDCSW
42 WID/NAR
43 RXD
44 TXD
10

SEMICONDUCTOR DATA

I/O Function
O NC
- Reference voltage input
I Mode select for MCU
O NC
O NC
I Reset signal input
O Oscillation circuit
- GND
I Oscillation circuit
- Power supply
O Beat shift for MCU clock
O NC
O NC
O NC
O Write protect for EEPROM
I/O Data input/output from EEPROM
O Clock for EEPROM
O Clock for PLL/DAC IC
O Data for PLL/DAC IC
O Load enable for PLL IC
O Power saving for PLL IC
I Lock detect signal from PLL IC
O NC
I Encoder input 4
I Encoder input 3
I Encoder input 2
I Encoder input 1
O NC
I 2pin option detection
O LED (Red) control
O LED (Green) control
O Power switch for AF amp
O NC
O 5T control
O 5C control (SAVE)
O 5MS control
O Load enable for DAC IC
I PTT key input
I PF key input
I INT signal input
O Voltage discharge switch
O Wide/Narrow control
I Serial data input (FPU)
O Serial data output (FPU)
Pin No. Signal Name I/O
45 NC O
46 NC O
47 VOXIN I
48 CVDET I
49 LSDO O
50 HSDO O
51 BATT I
52 RSSI I
53 SQL I
54 LSDIN I
55 THDET I
56 CURDET I
57 T/RSHF O
58 5VC O
59 NC O
60 NC O
61 NC O
62 TYPE2 I
63 TYPE1 I
64 5RC O
Function
NC
NC
VOX level input
VCO voltage detection
Low speed data output
DTMF/beep output
Battery voltage input
RSSI input
Squelch input
LSD input
Thermistor input
Current detection
VCO Shift control
5V control
NC
NC
NC
Destination selection 2
Destination selection 1
5R control