FS-SD550R/FS-SD770R/FS-SD990R
1-21
3. Pin function
1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
31
32
33
34
35
36
37
38
39
40
41
42
43
44
45
46
47
48
49
50
51
52
53
54
55
56
57
58
59
60
61
62
63
64
O
O
O
O
O
O
O
O
-
-
I
I
O
I
I
O
O
I
O
O
O
O
O
-
-
I
I
I
I
I
I
I
I
I
-
I
-
I
I
-
I
-
I
I
O
O
I
O
O
O
I
I
I
O
O
O
O
O
O
O
O
O
O
O
CD door motor control signal 0 output
CD door motor control signal 1 output
Motor speed control output (L:Normal, H:Slow)
Back light power supply control output
AHB ON/OFF control signal output (L:ON, H:OFF)
System mute control signal output
Tuner control strove output
CD LED control signal output (L:OFF, H:ON)
Ground at port section
Power supply at port section
Stereo indicator control signal input (L:Stereo)
RDS data input
Driver mute output
Voltage detection for safety of CD
Tuner control data input
Tuner control data output
Tuner control clock output
CD control Q code input
CD control reset signal output
CD control Q code clock signal output
CD control command load signal output
CD control command data signal output
CD control command clock signal output
Power supply without port section
Ground of A/D converter
CD control status signal input
CD rest switch detection signal input
Main body top section tact switch detection signal input
Main body top section tact switch detection signal input
Main body front section tact switch detection signal input
Voltage detection for safety
CD door motor lock detection signal input
Version detection
Reference voltage input for A/D converter
Analog power supply for A/D converter
System reset signal input
Sub clock
Sub clock signal input 32.768kHz
Connect to VSS0 or VSS1
Main clock
Main clock signal input 4.19MHz
Ground without port section
Remote controller signal input
RDS clock signal input
Sub clock OSC control signal output
Main clock shift control signal output
Back up detection signal input
Power supply control at back up operating
BD3861FS (VOL & FUNC IC) control data signal output
BD3861FS (VOL & FUNC IC) control clock signal output
Cd door position detection switch input
CD door position detection switch input
CD door position detection switch input
LINE OUT muting control signal output
LCD driver control resistor select signal output
LCD driver control enable signal output
LCD driver control data bus signal output
LCD driver control data bus signal output
LCD driver control data bus signal output
LCD driver control data bus signal output
Back light DIMMER control signal output
Power supply control signal output for amp section
Power supply control signal output for TUNER function
Power supply control signal output for CD function
MT0
MT1
MTS
BLCTL
AHB
SMUTE
TUST
CDLED
VSS0
VDD0
MPX
RDSDI
DRMUTE
SCD
TUDATA(I)
TUDATA(O)
TUCK
SUBQ
XRST
SQCK
MLD
MDATA
MCLK
VDD1
AVSS
STAT
REST
KEY1
KEY2
KEY3
SAFETY
LDCK
VERSION
AVREF
AVDD
RESET
XT2
XT1
IC
X2
X1
VSS1
REM
RDSCK
XKILL
BEAT
BUP
+BCTL
VDATA
VCLK
DOOR1
DOOR2
DOOR3
LOMUTE
RS
E
D84
D85
D86
D87
DIMMER
POUT
FTU
FCD
Pin
No.
Symbol
I/O
Function
UPD780024AGKB19
