Ic Block Description (Pin Name And Function) - Sanyo CLA-1380 Service Manual

IC BLOCK DESCRIPTION (PIN NAME & FUNCTION)
ICOO1 LC66358B
(Micro Processor
for Handset)
No. Signal
Name Description
of
Function
Active
1/0 No. Signal
Name Description of Function
Active
1/0
1' Pll Key
Malnx Strobe Out
o
25 TALK LED Talk LED Control .Ovv o
2 P12 Key Malrlx Strobe Out o 26 KEY
MON
Key Monitor Signal Output o
3 P13
Key Matrix Strobe Out
o
27 REMOTE LED Rernole LED Control o
4 P20 Key Matrix Strobe Out
o
28 PLL DATA IC451 Channel Select o
5
RX+ f32
Not Used (Open) o 29 PLL CLK IC451 Channel Select o
6 INC ] Non Connection
II
30 I NC ] Non Connection (Open)
1
7 RX POWER
RX Power Control LOW o
31 LOCI< PLL
Lock Change _ow o
8
RX DATA RX Data Input I
32 PLL EN
IC451 Channel Select o
9 TX MUTE TX MUte Control LOW o 33 TX DATA 2 TX Data - 0
10 BUZZER Buzzer Sound Control
o
34 TX DATA 1
TX Data + o
11 TX POWER 1 TX Power Control 1 LOW o 35 BATT LOW Battery Low Detect _ow
I
12 HOLD
Not Used (Pull Up)
I
36 CHARGE Charge Detect
.Ow
I
13 DIAL LED
Dial LED Control
LOW
o
37 TEST 1 Normal TEST mode .Ow
I
14 RX MUTE RX Mute Control LOW
o
38 ] TEST 2 I Self Check TEST mode low
I
15 TEST \ Not Used (Low)
I
39 V"D
I Power Source ( + B)
16 v~~
Power Source (GND) 40 RING SW Ringer Swilch fnput I
17 Osc 1
System Clock in I
41 US / AUS
Model Scleclor (Low) I
18 NC
Non Connection
42 NC Non Connection
19 NC Non Connection 143\NC Non Connection
1
20 Osc 2
System Clock Out
o 44 Poo Key Matrix Input
II
21 RESET System Reset Input LOW f 45 Po 1 Key Matrix fnput
I
22 RX VOL RX Volume Control o 46 P02
Key Matrix Input I
23 TX POWER 2 TX Power Control 2 LOW o 47 P03 Key Matrix Input
I
24 BATLOW LED BaNery Low LED Control LOW o
48 Plo Key Matrix Strobe Out o
Key Matrix
Plo Pll P12 P13
P20
P03 1 2 3 TALK
END
P02 4 5 6 FLASH SCAN
Pol 7 8 9 REDIAL
MEMORY
Poo
x
o # INT
REMOTE
"..
IC401 LC66512B
(Micro Processor for Base-Station)
No. I Siqnal Name I Description
of
Function
Active
I I / O ] \ No. I
Signal
Name I
Description of Function
Active
11/0
1 I P40 I I aich Data/ KCV Scan
I I o II161D1S I
DIS Control to IC702 I 101
-, —-—
! ,
2 P41 Latch Data / Key Scan o
17 INT CNT
I Intercolm Sinnal Switch blGH
o
3
P42 Latch Da!a / Key Scan o
18 LfN CNT I TEL-Line Signal Switch
~IGH o
4 I P43 Latch Data / Key Scan o II 19 I MUTE
I Muting Control to IC702
~IGH
o
5 P50 Latch Data / Key Scan o 20 D2
D2 Control of fC702 o
6
P51 Latch Data / Key Scan o 21 TX POWER 2 TX Power Control 2
_ow o
7 P52 Latch Data / Key Scan o 22 TEST Not Used (Low)
8 P53 Latch Data / Key Scan o
23 v~s Power Source (GND)
9 RE CODE O Remote Code Select Switch
f 24 Oscl System Clock fn
I
10 RE CODE 1
Remote Code Select Swi[ch I 25
0SC2
System Clock Out
o
11 TX DATA 1 TX Data Output +
o
26 RESET
System Reset Input
.ow I
12 TX DATA 2 TX Data OuLput - 0 27 TX MUTE
TX Mute .Ow o
13 DO DO Control to IC702 o 28 TX CNT
Mic Signal Switch
~fGH o
14 DOS DOS Control to fC702
o 29 RNG LVL
Ringer Level Control o
15 D1
D1 Control to IC702 o 30 IN USE LED
IN USE LED Control .Ow o
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