Main Mcu; Semiconductor Data - Kenwood TS-590SG Service Manual

Main MCU: F3651RDFCKFSA
(Control unit IC306)
Pin No. Name I/O
1 VREF I A/D standard voltage input
2 AVCC I Analog power supply input
3 DSIN I DSP data input
4 DSOUT O DSP data output
5 DCLK O DSP clock
6 DSCS O DSP chip select
CTCSS detect signal input from DSP
7 TDET I
H: Detect
VOX transmit (MIC) signal input from
8 VMIC I
DSP
VOX transmit (ANI) signal input from
9 VANI I
DSP
10 DHLT I DSP check signal input
11 DRST O DSP reset output
12 UL I Unlock detection
Single chip mode selection (Vss connec-
13 BYTE I
tion)
14 CNVSS I For production
15 DRET O Communication re-start request to DSP
Phone jack connection detection
16 PHDET I
L: Detect
17 RESET I For reset
18 XOUT O System clock output (11.0592MHz)
19 VSS - GND
20 XIN I System clock input (11.0592MHz)
21 VCC1 - Power supply input
22 NMI I Not used (VCC connection)
23 DREQ I Communication request from DSP
24 PWS I Power switch input
USB connection interrupt input
25 UVBINT I
H: Connect
26 UCTS I RTS signal input from USB-serial bridge
27 URXD I Serial data input from USB-serial bridge
28 URTS O RTS signal output to USB-serial bridge
29 UTXD O Serial data output to USB-serial bridge
30 NC O Not used
Oscillator frequency output for DC/DC
31 DCFV O
converter
Audio blanking signal output for ACC2
32 ABK2 O
and USB
Audio blanking signal output
33 ABK1 O
H: AF blanking
34,35 NC O Not used
36 ETXD O For production
37 VCC1 - Power supply input
38 ERXD I For production

SEMICONDUCTOR DATA

Function
H: Active
H: Active
H: Ready
L: Reset
L: Unlock
L: Reset
L: Push
H: AF blanking
Pin No. Name I/O
39 VSS - GND
40 SCLK O For production
41 BUSY O For production
42 PTXD O Serial data output for Panel MCU
43 PRXD I Serial data input from Panel MCU
44 PRTS O RTS signal output for Panel MCU
45 PCTS I RTS signal input from Panel MCU
46 PRST O Reset signal output for Panel MCU
47 TYPX I Type detection
48 TYPY I Type detection
49 TYP3 I Type detection
50 TYP2 I Type detection
51 TYP1 I Type detection
52 EPM O For production
53 TYP0 I Type detection
54 EEN O EEPROM enable
55 EDA I EEPROM data input
56 ECK O EEPROM clock
57 ESI O EEPROM data output
58 VEN O VGS-1 enable
59 VRST O VGS-1 reset
60 VPLY I VGS-1 playback signal input
61 ECE O For production
62 VBSY I VGS-1 busy signal input
63 SS I PTT (SS) signal input
64 FPRG I Firmware programming mode detection
65 AMU O Audio mute
66 PHD I Phase comparison detection for AT
67 AMD I Amplitude comparison detection for AT
68 PSC O Power switch control
AT tuning instruction
69 TCS O
H: During AT tuning
70 SQC O Squelch signal
71 PHPWS O Power switch control
Shift and store bus register for AT control
72 ATPWS O
signal
73,74 NC O Not used
Crossband repeater operation instruc-
75 PKP O
tion
Packet transmit/ Crossband transmit
76 PKSR I instruction
Crossband repeater L: Transmit
77 KEY I Key down signal
Key jack connection detection
78 KYS I
H: Key jack connection
79 DASH I Electronic key dash signal
80 DOT I Electronic Key dot Signal
TS-590SG
Function
L: Transmit
H: Mute
H: Power ON
H: Close, L: Open
H: Power ON
H: Valid
L: Crossband repeater operation
Normal H: Transmit,
L: Key down
L: Dash ON
L: Dot ON
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