Advertisement
R-SE9/SE9T
3-2 Pin description
Pin No.
Name
1~7
7G~1G
8
VDD
9
E2PROM SCL
10
E2PROM SDA
11
ENC C
12
ENC D
13
A CLASS ON
14
SEL STB
15
SEL/PLL CLK
16
SEL/PLL DATA
17
RESET
18
CE
19
PLL DO
20
AVSS
21
PLL CE
22
T MUTE
23
STEREO
24
SD
25
VOL SCL
26
VOL SDA
27
LEVEL IN
28
S.LEVEL(RDS)
29
A VDD
30
A VREF
31, 32
OSC
33
Vss
34, 35
OSC
36
S.DATA
37
S.BUSY
38
H.P. MUTE
39
ATT
40
A MUTE
41
HIGH RELAY
42
LOW RELAY
43
SP RELAY
44
CLK(RDS)
45
DATA(RDS)
46
PROTECTION
47
REMOCON
48
IC
49
EX. BASS LED
50
FAN HI
51
FAN ON
52
VDD
53
ENCA
54
ENC B
55
HEAD PHONE
56, 57
NC
58~60
KR2~KR0
61~64
SEG16~13/KS3~0
65~70
SEG12~SEG7
71
V load
72~77
P6 SEG6~SEG1
78
NC
79, 80
9G, 8G
E/T type only, other types unused.
The RDS PTY AF search always corresponds to a span search of 100kHz. Therefore, a span search of 50 KHz
cannot be performed.
6
CIRCUIT DESCRIPTION
I/O
Description
O
FL grid 7~1
—
Micro processor power supply (+5V)
O
E2PROM control clock
I/O
E2PROM control data
—
Multi control encoder input A
—
Multi control encoder input B
O
Power ON/OFF control signal
O
Selector IC strobe
O
SEL/PLL IC control clock
O
SEL/PLL IC control data
I
Microprocessor reset
I
AC OFF(MAIN POWER) detection Signal
O
IF count data
—
A/D power SUPPLY (GND)
O
PLL chip enable control
O
Tuner mute signal
I
Stereo signal detection
I
Synchronized signal detection
O
Electric volume IC control clock
O
Electric volume IC control data
I
Volume level input
I
Signal level
—
A/D power supply (+5V)
—
A/D reference voltage(+5V)
—
32kHz oscillator
—
Microprocessor power supply (GND)
—
4.19MHz oscillator
I/O
16bit system data
I/O
16 bit system busy
O
Head phones mute signal
O
-6dB attenuator
O
Audio mute signal
O
AMP high relay control
O
AMP low relay control
O
Speaker relay control
I
RDS clock
I
RDS data
I
Protection detection
I
Remote control input
—
—
O
EX. BASS LED
O
Fan speed control signal
O
Fan power supply control signal
—
Microprocessor power supply (+5V)
I
Volume encoder in put A
I
Volume encoder input B
I
Head phones signal detection
O
—
I
KEY return 2~0
O
FL Segment 6~13 /key scan 3~0
O
FL Segment 12~7
—
FL drive power supply (-30V)
O
FL Segment 6~1
O
—
O
FL grid 9, 8
Active
—
—
—
—
—
—
H : OFF
L : ON
—
—
—
L : RESET ON
L : AC OFF
—
—
L : CE
L : MUTE ON
L : STEREO ON
—
—
—
—
—
—
—
—
—
—
—
H : BUSY
L : READY
L : ON
H : OFF
L : ON
L : ON
H : ON
L : OFF
H : ON
L : OFF
H : ON
L : OFF
—
—
H : ON
L : OFF
—
—
H : OFF
L : ON
H : LOW
L : HIGH
H : OFF
L : ON
—
—
—
H : ON
L : OFF
—
H : KEY ON
H : ON
H : ON
—
H : ON
—
—
Hide quick links:
Advertisement
