Semiconductor Data - Kenwood TK-2402(V) Service Manual

TK-2402(V)/2402/2406/2407
MCU:F363BEDFEKDLF (TX-RX unit IC702)
Pin No. Signal Name
1 BLULED
2 LSDO
3 HSDENC
4 CML_CSN
5 SCLK_CML
6 MODE
7 SDATA_I_CML
8 SDATA_O_CML
9 RESET
10 XOUT
11 VSS
12 XIN
13 VCC
14 BSHIFT
15 CML_IRQ
16 INSPMT
17 INT0
18 INSPSW
19 NC
20 5RC
21 5CC
22 NC
23 NC
24 TXD
25 RXD
26 EM_SCLK
27 NC
28 EMPTT
29 PTT
30 NC
31 50VC
32 5TC
33 NC
34 EMP
35 LPSW
36 33MSC
37 NC
38 NC
39 CE
40 MODEL
14

SEMICONDUCTOR DATA

I/O Function
O Blue LED light control(Hi:LED ON)
O QT/DQT output
O 2-Tone/BEEP output
O Chip select for baseband IC
O SCLK for baseband IC
I (Using E8a emulator)
I REPLY for baseband IC
O Command for baseband IC
I MCU reset input
O X'TAL (19.2MHz)
- GND
I X'TAL (19.2MHz)
- 3.3V
O MCU clock frequency shift
I IRQ for baseband IC
O BTL IC mute
I Battery low interrupt(4.5V)
O BTL IC supply voltage control
O -
O 5R control output
O 5C control output
O -
O -
O Serial data (FPU) to PC
I Serial data (FPU) from PC
O For E8a emulator
O -
O Emergency PTT
I PTT Input
O -
5V AVR control for GPS MIC op-
O
tion/OPT DET
O 5T control output
O -
O For FDT tool
O Low power switch (Not used)
O 33MS control for switched 33M
O -
O -
O For FDT tool
I For Model check
Pin No. Signal Name I/O
41 OPTDET I Option detection
Green LED light control(Hi:LED
42 GRNLED O
ON)
43 REDLED O Red LED light control(Hi:LED ON)
44 MIC_MT O MIC mute
45 EXTSPSW O Speaker mute
46 MINVOL O Minimum volume control
47 DICSW O APC voltage discharge switch
48 EN1 I Encoder detection 1
49 EN3 I Encoder detection 3
50 EN2 I Encoder detection 2
51 EN4 I Encoder detection 4
52 PF1 l Side key1
53 PF2 l Side key2
54 APC SW O APC enable/disable
55 SCLK_EEP O Clock for EEPROM
56 SDATA_O_EEP O SI for EEPROM
57 EEP_WP O Write protect for EEPROM
58 SDATA_I_EEP I SO from EEPROM
59 EEP_CS O Chip select for EEPROM
60 TH_DET I Temperature level input
61 QT/DQT IN I QT/DQT decode
62 HSDDEC I 2-Tone/5-tone decode
63 BATT I Battery level input
VCO lock voltage (for auto align-
64 CVIN I
ment)
65 BUSY I Busy level input
66 RSSI I RSSI level input
67 VOX I VOX level input
68 NC O -
69 NC O -
70 PLL_PS O Sleep mode function for PLL IC
71 PLL_UL I Unlock vorutage from PLL
72 PLL_LE O Chip select for PLL IC
73 PLL_DAT O Data output for PLL IC
74 PLL_CLK O Clock ouput for PLL IC
75 AVSS - GND
76 WIDE/NARROW O Wide/Narrow switch
77 VREF - 3.3V for A/D reference
78 AVCC - 3.3V
79 ASSTSW O Assist switch
80 TX/RX O TX RX control(Hi: TX , Lo: RX)
Function