Semiconductor Data; Main Mpu - Kenwood TM-V71A Service Manual

Main MPU: 3062LFGPUKBVB: K
3062LFGPUKBWB: E,M4
(TX-RX (Control) unit (D/6) IC918)
Pin No. Port Name I/O
1 DTMF/1750 O DTMF/Side tone output (D/A)
2 TONE O CTCSS, DCS output (D/A)
AF power amplifi er standby switch
3 AMP_STB O
L: Standby
4 BSHIFT O Beat shift circuit control L: Normal
5 NC - Not used (GND)
6 BYTE I Not used (GND)
7 NC - Not used (5V)
8,9 NC - Not used (GND)
10 RESET I System reset
11 XOUT O System clock output (11.0592MHz)
12 VSS I GND
13 XIN I System clock input (11.0592MHz)
14 VCC1 I 5V power supply input
15 NMI I Not used (5V)
16 NC - Not used (Connect to RXD (PC))
Start-up interruption from panel MPU
17 SIS I
(Connect to RXD (PNL))
Power supply voltage fall detection
18 INT I interrupt
( It is detected by approximately 8.8V.)
19 XSW_LD O Cross point switch LOAD
20 PKD96_MUTE O PKD 9600bps mute switch H: Mute
21 EEPCS O EEPROM chip select signal
22 EEPSO I EEPROM serial data input
MIC mute (After passing the splatter
23 MIC_MUTE2 O
fi lter.) H: Mute
24 EEPCK O EEPROM serial clock output
25 EEPSI O EEPROM serial data output
26 BEEP O Beep sound output
27 RXD (PNL) I UART data input from Panel
28 TXD (PNL) O UART data output to Panel
Data terminal (Serial-parallel, DAC,
29 TR_DT O
PLL, and VGS) for TX-RX unit
CLK terminal (Serial-parallel, DAC,
30 TR_CLK O
PLL, and VGS) for TX-RX unit
31,32 NC - Not used (GND)
33 TXD (PC) O UART data output to PC terminal
34 RXD (PC) I UART data input from PC terminal
35 PTT I [PTT] key input
36 PKS (PNL) I Internal TNC PKS input

SEMICONDUCTOR DATA

Function
TM-V71A/V71E
Pin No. Port Name I/O
37 SQC (PNL) O Internal TNC SQC output
Serial data for DAC (M62364) and
38 CNT_DT O
cross point switch
39 NC - Not used (GND)
Clock for DAC (M62364) and cross
40 CNT_CLK O
point switch
41 TCXO_B_MUTE O B band TCXO mute switch L: Mute
42 TCXO_A_MUTE O A band TCXO mute switch L: Mute
43 DA1_EN O Enable output for DAC (M62364)
44 NC - Not used (5V)
MIC mute (Front of MIC amplifi er)
45 MIC_MUTE1 O
H: Mute
46~52 SIM6~SIM0 I Type 6~Type 0
Unlock detection for B band
53 B_PLLUL I
H: Lock
PLL enable output for A band
54 A_PLLEN O
H: Enable
Unlock detection for A band
55 A_PLLUL I
H: Lock
PLL enable output for B band
56 B_PLLEN O
H: Enable
Enable output for serial-parallel
57 2099_EN O
conversion IC (BU2099FV)
Enable output for external DAC
58 DA2_EN O
(BH2228FV)
59 NC - Not used (GND)
60 VCC2 I 5V power supply input
61 NC - Not used (GND)
62 VSS2 I GND
63 VRST O VGS-1 RESET signal output
64 VEN O VGS-1 ENABLE signal output
65 VPLY I VGS-1 PLAY signal input
66 VBSY I VGS-1 BUSY signal input
Transmission protection A/D input
67 VSF I
(FWD side)
68 TEMP I Temperature protection A/D input
PTT control terminal from mini DIN
69 PKS (EXT) I
terminal (PKS)
BUSY control terminal to mini DIN
70 SQC (EXT) O
terminal (SQC)
71 CTS (PC) I PTT control terminal from PC terminal
72 RTS (PC) O BUSY control terminal to PC terminal
73,74 NC - Not used (5V)
Main power switch of transceiver
75 SB_C O
(SBSW)
Function
11