Semiconductor Data - Kenwood TK-2360 Service Manual

TK-2360
MCU: R5F3640MDFB (TX-RX unit: IC809)
Pin No. Signal Name
1 TXTONE
2 SIDETONE
3 WIDE
4 NARROW
5 HSDI
6 BYTE
7 CNVSS
8 NC
9 BSFT
10 RESET
11 XOUT
12 VSS
13 XIN
14 VCC1
15 NMI/SD
16 INT
17 VOXM
18 BBIRQ
19 BBCS
20 BBRXD
21 BBCLK
22 BBTXD
23 VOXSW
24 LSDO
25 EEPRXD
26 EEPCS
27 NC
28 NC
29 TXD1
30 RXD1
31 CLK1
32 BUSY
33 NC
34 NC
35 EEPTXD
36 EEPCLK
37 PTT
38 OPTDET
39 EPM
40 MDSW
41 EXTMICSW
14

SEMICONDUCTOR DATA

I/O Function
N tone/DTMF/emergency tone
O
output
O N tone/DTMF/voice/beep output
O Wide switch
O Narrow switch
I HSD input
I Single chip mode
I Single chip mode
- NC
O Beat shift for CPU clock
I Reset signal input
O Oscillation circuit
- GND
I Oscillation circuit
- Power supply
O NC
I INT signal input
O VOX mute
I IRQ from base band IC
O Chip select for base band IC
I RXD from base band IC
O Clock for base band IC
O TXD for base band IC
O VOX switch
O Low speed data output
I Data input from EEPROM
O Chip select for EEPROM
- NC
- NC
For onboard writing/TXD for 2pin
O
jack
For onboard writing/RXD for 2pin
I
jack
O For onboard writing
O For onboard writing
- NC
- NC
O Data output for EEPROM
O Clock for EEPROM
I PTT key input
I 2pin option detection
I For onboard writing
External connection terminal of
I
man down switch
External MIC compulsion ON
O
switch
Pin No. Signal Name I/O
42 TX O
43 DACCE O
44 CE I
45 PLLDAT O
46 PLLLE O
47 PLLCLK O
48 PLLLD I
49 33BC O
50 33MSC O
51 50VC O
52 50TC O
53 50RC O
54 50CC O
55 AFSW O
56 PDSW -
57 EN4 I
58 EN3 I
59 EN2 I
60 VCC2 -
61 EN1 I
62 VSS -
63 LEDR O
64 LEDG O
65 LEDB O
66 APCSW O
67 DCSW O
68 EMGKEY I
69 SIDE1 I
70 SIDE2 I
71 MICM O
72 MDINT I
73 NC -
74 MDCS O
75 MDRXD I
76 MDTXD O
77 MDCLK O
78 NC -
79 CVIN I
80 TMP I
81 VOLIN I
82 VOX I
83 ASQL I
84 RSSI I
85 LSDI I
86 BATT I
Function
Tx VCO switch/fi n fi lter
Chip enable for DAC IC
For onboard writing
Data for PLL IC & DAC IC
Load enable for PLL IC
Clock for PLL IC & DAC IC
Lock detect signal from PLL IC
33B control
33MS control
50V control
50T control
50R control (SAVE)
50C control (SAVE)
Power switch for AF amp
NC
Encoder input 4
Encoder input 3
Encoder input 2
Power supply
Encoder input 1
GND
Red LED
Green LED
Blue LED
APC switch
Discharge switch
Emergency key input
Side 1 key input
Side 2 key input
MIC mute
NC
NC
NC
NC
NC
NC
NC
NC
Temperature detection
AF volume level
VOX signal input
Analog squelch input
RSSI input
LSD input
Battery voltage check