Semiconductor Data - Kenwood TK-5210 K Service Manual

CPU:30625MGP193GP (TX-RX unit: IC 5)
Pin
Port Name I/O
No.
1 VREF - A/D converter reference voltage input
terminal
2 AVCC - A/D converter power supply input
terminal
3 T/R O TX/RX switch (L:TX, H:RX)
4 BATT DET I(A/D) Battery detection terminal
5 NC(ANEX0) I NC (For expansion A/D)
6 LCDV O(D/A) LCD contrast adjustment
7 VOICE O(D/A) Voice output
8 SOE O Shift register OE
9 UL I PLL unlock input
10 DAT O Common data
11 CLK O Common clock
12 SDA I/O EEPROM data
13 BYTE I Use as 8bit data bus (Vcc)
14 CNVSS I Use as memory expansion mode (Vss)
15 PCS O Potentiometer CS
16 NC - No connection
17 RESET I Reset input
18 XOUT - No connection
19 VSS1 - Power supply input
20 XIN - Clock input, 9.216MHz(18.432MHz/2)
21 VCC1 - Power supply input
22 NMI I NC
23 RTCDT I/O RTC data I/O
24 PSW I(INT1) Power switch detection
(L:Power on, H:Power off)
25 INTRA I(INT0) RTC interrupt input
26 LD O DAC LD
27 BEEP O(PWM) Beep output
28 LE O PLL CS
29 BSFT O Beat shift output
(L:Shift, H:Not shift)
30 KEY/PLAY I TX key input (for ANI board),
Play Input (for VGS)
31 STRB O Shift register CS
32 INH I Audio inhibit input (for ANI board),
33 AUXI I AUX input (for ANI board),
34 TCNT I Tone control input (for ANI board),
35 BEEPS O Beep switch(L:Unmute, H:Mute)
36 TXD1 O(UART) UART(for VGS)
37 VCC1 - Power supply input
38 RXD1 I(UART) UART(for VGS)
39 VSS2 - Power supply input
40 BUSY I BUSY input(for VGS)
41 RTSM/EXTO O UART(3.3V➔5V)/External option
output port to universal connector
42 TXDM O(UART) UART(3.3V➔5V)
43 RXDM I(UART) UART(5V➔3.3V)
44 DSRM I UART(5V➔3.3V)
45 CTSM I UART(5V➔3.3V)
46 A20 O Flash memory A19
47 KES O Key counter CS

SEMICONDUCTOR DATA

Function
Pin
Port Name I/O
No.
48 KIN I Key counter return
49 MODEL I Model detection
50 RDY I Bus control (Ready)
51 ALE - No connection
52 HOLD I Bus control (Hold)
53 HLDA - No connection
54 WN O Wide/Narrow ceramic filter switching
(L:Narrow, H:Wide)
55 VN O Wide,Narrow/APCO ceramic filter
switching (L:APCO, H:Analog)
56 EXTIM I External option control port from
universal connector
57 SCSW O When the scrambler board is installed,
the route of AF is changed.
(L:Scrambler on, H:off)
58 BCLK O Bus control (Base clock output)
59 RD O Bus control (Read)
60 BHE - No connection
61 WR O Bus control (Write)
62 TGL0 I Lever switch input 0
63 TGL1 I Concentric switch input 1
64 TGL2 I Concentric switch input 2
65 CS3 O LCD CS
66 CS2 O Flash memory CS
67 CS1 O DSP CS
68 CS0 O Flash memory CS
69 A19 O Address bus 19
70 A18 O Address bus 18
71 A17 O Address bus 17
72 A16 O Address bus 16
73 A15 O Address bus 15
74 A14 O Address bus 14
75 A13 O Address bus 13
76 A12 O Address bus 12
77 A11 O Address bus 11
78 A10 O Address bus 10
79 A9 O Address bus 9
80 INAFC O Internal AF control (L:Off, H:On)
81 CH_A I Rotary switch input 1
82 CH_B I Rotary switch input 2
83 CH_C I Rotary switch input 3
84 CH_D I Rotary switch input 4
85 VCC2 - Power supply input
86 A8 O Address bus 8
87 VSS3 - Power supply input
88 A7 O Address bus 7
89 A6 O Address bus 6
90 A5 O Address bus 5
91 A4 O Address bus 4
92 A3 O Address bus 3
93 A2 O Address bus 2
94 A1 O Address bus 1
95 A0 O Address bus 0
96 EXAFC O External AF Control (L:Off, H:On)
TK-5210
Function
23