26
1
BLUE LED
O
MULTI CHANNEL DECODING display data output to LED.
2
BB LED
O
BASS BOOST display data output to LED.
3
TONE LED
O
TONE display data output to LED.
4
DOLBY LED
O
DOLBY DIGITAL display data output to LED.
5
AFD LED
O
A.F.D display data output to LED.
6
2CH LED
O
2CH display data output to LED.
7
MODE LED
O
MODE display data output to LED.
8
PW RY
O
Power relay.
9
SP B RY
O
Speaker B relay.
10
SP A RY
O
Speaker A relay.
11
VSS
—
Ground.
12
CENTER RY
O
Center Speaker relay.
13
WOOFER RY
O
Sub Woofer relay.
14
REAR RY
O
Rear Speaker relay.
15
H/P RY
O
Phones relay.
16
FL CLR
O
Clear output to flourescent display tube.
17
FL LAT
O
Latch output to flourescent display tube.
18
FL CLK
O
Clock output to flourescent display tube.
19
FL DATA/FLASH
O
Data output to flourescent display tube./FLASH data output.
20
FLASH2
I
FLASH data input.
21
YSS912 CLK
O
Clock output to Audio DSP IC.
22
YSS912 SI
O
Serial data output to Audio DSP IC.
23
VCC
—
Power suppley.
24
YSS912 SO
I
Serial data input to Audio DSP IC.
25
YSS912 CS
O
Chip select output to Audio DSP IC.
26
SECTION NAME
I
Section name signal input.
27
C
—
External power regulator capacitor 0.1 is connected to this terminal.
28
SVIDEO MUTE
O
S-video mute output.
29
AC MUTE
O
AC mute output.
30 – 32
LED1 – 3
O
LED data output.
33
SELECT LED
O
LED select data output.
34
AVCC
—
Analog power suppley.
35
AVRH
—
Connected to power supply.
36
AVRL
—
Connected to ground.
37
AVSS
—
Ground.
38 – 41
AD KEY IN1 – 4
I
Key input.
42
VSS
—
Power suppley.
43
VERSION
I
Version signal input.
44
RDS SIGNAL
I
RDS signal input.
45
JOG A (UP)
I
Function encoder up input.
46
JOG B (DWN)
I
Function encoder down input.
47
STOP
I
Stop input.
48
RDS DT
I
RDS data input.
49
MD0
I
Selection of micrprocessor operation mode.
50
MD1
I
Selection of micrprocessor operation mode. (Connected to power supply.)
51
MD2
I
Selection of micrprocessor operation mode.
52
HSTX
I
Hardware standby signal input.
53
RDS CLK
I
RDS clock input.
54
SP B
I
Speaker B signal input.
Pin Name
I/O
Function
• IC102 MB90553ABPF-G-158-BND System control (DISPLAY BOARD)
Pin No.
Содержание STR-DE445 - Fm Stereo/fm-am Receiver
Страница 14: ...STR DE445 DE545 SE501 14 14 3 7 SCHEMATIC DIAGRAM MAIN 2 3 SECTION ...
Страница 15: ...STR DE445 DE545 SE501 15 15 3 8 SCHEMATIC DIAGRAM MAIN 3 3 SECTION ...
Страница 18: ...STR DE445 DE545 SE501 18 18 3 11 PRINTED WIRING BOARD VIDEO KEY SECTION See page 7 for Circuit Boards Location ...
Страница 19: ...STR DE445 DE545 SE501 19 19 3 12 SCHEMATIC DIAGRAM VIDEO KEY SECTION See page 29 for IC Block Diagrams ...
