Semiconductor Data; Terminal Function - Kenwood TK-3302 Service Manual

TK-3302
MCU: R5F212CCKCMC (TX-RX unit IC306)
Pin No. Signal Name
1 5T_C
2 PLL_STB
3 5C_C
4 5R_C
5 W/N
6 MODE
7 AF_CONT
8 BSHIFT
9 RESET
10 XOUT
11 VSS
12 XIN
13 VCC
14 QTTCXO
15 QTVCO
16~21 AUX6~AUX1
22 MIC_MUTE
23 AF_MUTE
24~32 N.C
33 RXDATA
34 TXDATA
35 OPTDET
36 TX_SW
37 RX_SW
38 LEDRX
39 LEDTX
40 APC_SW
41 DC_SW
42 STD
43 1/2 OSC
44 INT
45 TXD
TX-RX unit (X57-7582-XX)
Pin No. Name
1 B
2 SB
3 AFVOL_IN
4 AFVOL_OUT
5 AFVOL_GND
12

SEMICONDUCTOR DATA

I/O Function
O 5T control
O PLL strobe
O 5C control
O 5R control
O Wide/Narrow switch
I No function
O Speaker mute
O Beat shift control
I MCU reset
O MCU clock (14.746MHz)
- GND
I MCU clock (14.746MHz)
I Power supply input
O QT/DQT output
O QT/DQT output
I/O No function
O MIC mute
O No function
O No function
I No function
O No function
I Headset detect
O TX VCO switch
O RX VCO switch
O Green LED control
O Red LED control
O APC switch
O APC discharge switch
I Baseband IC data input
O Baseband IC clock (3.6864MHz)
I No function
O Serial data output

TERMINAL FUNCTION

I/O Function
CN301
I B (Battery Voltage)
O Switched B
I Audio input
O Audio output
- GND
Pin No. Signal Name I/O
46 RXD I
47 DIR O
48 DI/O I/O Baseband IC data input / output
49 DTRLOADN O
50 TDATA/DTRCLK O
51 SCLK O
52 TCLK/DTRDO I
53 RDF/FD I
54 MDSW I
55 PTT I
56 SIDE1 I
57 SIDE2 I
58~62 EN5~EN1 I
63 DIST1 I
64 DIST2 I
65 PLL_UL I
66 BATT I
67 RSSI I
68 BUSY I
69 VOX I
70 QT/DQT_IN I
71 EEPCLK O
72 EEPDAT I/O EEPROM data input / output
73 TH_DET I
74 DTMF I
75 AVSS -
76 PCTV I
77 VREF I
78 AVCC I
79 PLL_DAT O
80 PLL_CLK O
Pin No. Name I/O
6 EN1 I
7 EN2 I
8 GND -
9 EN3 I
10 EN4 I
11 EN5 I
Function
Serial data input
Baseband IC data output
Baseband IC data output
Baseband IC data output
Serial clock for baseband IC
Baseband IC data input
Baseband IC data input
No function
PTT switch input
Side1 key input
Side2 key input
Channel selector input
No function
No function
PLL unlock signal input
Battery voltage detect
RSSI input
Busy signal input
VOX signal detect
QT/DQT signal input
EEPROM clock
Temperature detect
DTMF/BEEP output
GND
APC/BPF control voltage
Reference voltage input
Power supply input
PLL data output
PLL clock output
Function
Encoder pulse input
Encoder pulse input
GND
Encoder pulse input
Encoder pulse input
Encoder pulse input