Semiconductor Data - Kenwood TK-6110 Service Manual

TK-6110
Microprocessor : 784214GC0618EU (TX-RX Unit IC604)
• Terminal function
Pin No. Pin name
1 FCLR
2 POF
3 LD
4 MSKE
5 MDAT
6 MD1
7 MD2
8 NC
9 VDD
10 X2
11 X1
12 VSS
13 XT2
14 XT1
15 RESET
16 SENSB
17 TRD
18 RTM
19 STD
20 NC
21 PSW
22 HK1
23 AVDD
24 AVREF0
25 AUXGE
26 VOL
27 TMP
28 LSD IN
29 IGN
30 UL
31 SQL
32 RSSI
33 AVSS
34 LSDO
35 HSDO
36 AVREF1
37,38 NC
39 PDAT
40 RXD1
41 PTT1/TXD1
42 MSTB
43 DCK
44 SD
45 LCDCS
18

SEMICONDUCTOR DATA

I/O Action
O Modem FCLR
O Power off
O D/A converter CS (M62364FP)
O Modem MSK enable
O Modem Data/TX Data
I Model select 1
I Model select 2
– +5V
– Ext. clock
– Ext. clock
– GND
– Open
– GND
– CPU reset
I GE-STAR SENS B
I Modem TRD
I Modem RTM
I DTMF decoder STD
I Power SW detect
I MIC hook 1 (RXD1)
– +5V
– +5V
I GE-STAR AUX
I AF volume
I Temperature
I QT/DQT input
I Ignition sense L : ON, H : OFF
I PLL unlock detect
I SQL level
I RSSI level
– GND
O QT/DQT output
O DTMF/BEEP output
– +5V
O PLL data
I Serial interface RXD
I/O MIC PTT/ Serial interface TXD
O Modem STB
O DTMF decoder clock
I DTMF SD
O LCD CS
Pin No. Pin name I/O
46 STB1 O
47 STB2 O
48~71
72 VSS –
73~74
75
76
77~78
79 KEY I
80 NC
81 VDD –
82 SCL O
83 SDA I/O
84 CLK O
85 DATA O
86 CM I
87 K1 I
88 K2 I
89 PCLK O
90 KES O
91 2TON I
92 SOE O
93 LE O
94 TEST -
95 TCNT I
96 PTT2 I
97 HK2 I
98 FSW I
99 LD2 O
100 RDT I
Shift Register Output
• Shift Register 1 (TX-RX unit IC704)
Pin No. Port Name
4 Q1 8RBC 8RB control SW
5 Q2 8RC 8R control SW
6 Q3 8TBC 8TB control SW
7 Q4 8TC 8R control SW
14 Q5 – Reserved
13 Q6 – Not used
12 Q7 – Reserved
11 Q8 NBS NB control SW
Action
Shift register 1 STB
Shift register 2 STB
Cannot use. Flash ROM access port.
GND
Cannot use. Flash ROM access port.
Cannot use. Flash ROM (4Mbit)
access port.
Cannot use open
Cannot use. Flash ROM access port.
GE-STAR KEY
Cannot use open
+5V
EEPROM clock
EEPROM data
Common clock
Common data
DTMF MIC key pad data
Key scan counter return 1
Key scan counter return 2
PLL clock
Key scan counter enable
2-Tone
Shift register output enable
PLL latch enable
GND
GE-STAR TCONT
EXT PTT
EXT hook
Foot SW
D/A converter CS (M62354GP)
Modem RDT
Action
L : OFF, H : ON
L : OFF, H : ON
L : OFF, H : ON
L : OFF, H : ON
L : OFF, H : ON