11
PIN NO.
IN/OUT
MARK
DESCRIPTION OF TERMINAL
1
INPUT
XIN
Connecting terminal for crystal oscillator(7.2MHz)
2
INPUT
CE
Chip enable terminal for serial data input/output.
3
INPUT
DI
Data input terminal for control
4
INPUT
CL
Clock input terminal for control
5
OUTPUT
DO
Data output terminal for control
6
INPUT
SYS
Not used in this unit.( 0 V )
7
INPUT
IN0
Control input for data format
8
INPUT
IN1
9
OUTPUT
OUT0
Not used in this unit.
10
OUTPUT
OUT1
MUTE ON: "H" , MUTE OFF: "L"
11
OUTPUT
OUT2
FM : "H" , AM : "L"
12
OUTPUT
OUT3
Not used in this unit.
13
OUTPUT
OUT4
STEREO : "L" , MONO : "H"
14
OUTPUT
OUT5
Signal indicator driver
15
INPUT
LCTR
Input terminal for IF detector
16
INPUT
HCTR
17
OUTPUT
OUT6
Output terminal for IF detector
18
INPUT
AM IN
Input for AM OSC output
19
INPUT
FM IN
Input for FM OSC output
20
INPUT
VDD
Power supply terminal
21
OUTPUT
PD1
Output terminal for PLL charge pump.
22
OUTPUT
PD2
Not used in this unit.
23
-
VSS
Ground terminal
24
OUTPUT
XOUT
Connecting terminal for crystal oscillator(7.2MHz)
IC91 : ANAM 1239T
IC51 : BVILC7218 (LC7218)
12
PIN NO.
SYMBOL
IN /OUT
DESCRIPTION
1
VCC
I
VDD CONNECTION
2~5
KEY OUT
O
KEY MATRIX OUTPUT
6~10
N.C
NO CONNECTION
11
RDS DATA
I
RDS DATA INPUT
12
N.C
NO CONNECTION
13
RDS CK
I
RDS CLOCK INPUT
14~16
GND
GROUND
17,18
AREA
OPTION
I
17(H), 18(H) : EUROPE OPTION
19
SIGNAL
I
SIGNAL INPUT
20,21
N.C
NO CONNECTION
22,23
GND
GROUND
24
VREF
I
5V VDD
25
VCC
I
VDD CONNECTION
26
CE
I
MICOM CHIP ENABLE
27
GND
GROUND
28
TX
I
29
TEX
O
32.768KHz CRISTAL TIME OPERATOR
30
GND
GROUND
31
XIN
I
32
XOUT
O
8.0MHz CRYSTAL MICOM OPERATOR
33
RESET
I
RESET INPUT
34
RMC-OUT
O
REMOCON DATA OUTPUT
35,36
RMC-IN
I
REMOCON DATA INPUT
37~42
N.C
NO CONNECTION
43
POWER
O
TUNER POWER ON/OFF
44
TUNED
I
TUNED DISPLAY INPUT
45
STEREO
I
STEREO DISPLAY INPUT
46
PLL DO
O
PLL SERIAL DATA OUTPUT
47
PLL CK
O
PLL SERIAL CLOCK OUTPUT
48
PLL DI
I
PLL SERIAL DATA INPUT
49
PLL CE
O
PLL SERIAL CHIP ENABLE OUTPUT
50
VFIP
I
FIP VDD : 30V
51~64
G01~G14
O
FIP GRIDE SIGNAL OUTPUT
65,66
N.C
NO CONNECTION
67~86
P01~P20
O
FIP ANODE SIGNAL OUTPUT
87~96
N.C
NO CONNECTION
97~100
KEY IN
I
KEY MATRIX INPUT
1. Block Diagram
5. MICROPROCESSOR AND IC DATA
Summary of Contents for ST4000
Page 5: ...3 BLOCK DIAGRAM 3 4 ...
Page 6: ...4 SCHEMATIC DIAGRAMS AND PARTS LOCATIONS 5 6 ...
Page 7: ...7 8 ...
Page 11: ...ADJUSTMENT POINT 15 ...