46
VSX-808RDS
•
Pin Function
No.
Pin Name
I/O
Pin Function
Active
1
G2
O
Grid output 2
H
2
G1
O
Grid output 1
H
3
NC
−
Connect to VDD
4
ACIN
I
AC pulse input
5
RDS_DT
I
Serial control data signal for RDS communication
6
RDS_CK
I
Serial control clock signal for RDS communication (used for external interrupt)
7
DSP_CS2
I
CS input from DSP microcomputer
8
RMC
I
Remote control signal input (no-carrier signal)
9
HPIN
I
Headphone connection detection (H : connect)
10
PLL_CE
O
Chip select signal for communication with LC72131 (tuner)
H
11
Not used
O
Open
12
KEYIN1
I
Key scan input 1
13
KEYIN2
I
Key scan input 2
14
KEYIN3
I
Key scan input 3
15
FM+(RDS)
O
Tr switch ON/OFF for power supply of RDS decoder (L : AM power off, H : others)
H
16
DSP_MT
I
Mute requirement from DSP microcomputer (H : Mute requirement)
H
17
ENC_A
I
Rotary encoder signal input A
18
ENC_B
I
Rotary encoder signal input B
19
AMUTE
O
Audio mute
L
20
DSP_RST
O
Reset signal of DSP microcomputer
L
21
DSP_CS1
O
CS output to DSP microcomputer
L
22
DSP_CK
O
Clock signal for communication with DSP microcomputer
H
23
DSP_SI
I
Data input signal for communication with DSP microcomputer
24
DSP_SO
O
Data output signal for communication with DSP microcomputer
H
25
ST_EVR1
O
Strobe 1 for electric volume LC7535M
H
26
ST_EVR2
O
Strobe 2 for electric volume LC7535M
H
27
PLL_DO
I
Data input signal for communication with LC72131 (tuner)
28
AVref
−
Connect to VDD
29
STEREO
I
Stereo/Monoral signal judgment signal
30
TUNED
I
TUNED information
31
AMP_DC
I
DC abnormality detection of protection circuit (L : Abnormality detection)
32
AMP_OL
I
Over-load detection of protection circuit (L : Abnormality detection)
33
Not used
I
34
Not used
I
35
MVR_ATT
O
ATT control of master volume (L : Less than -20dB)
L
36
TPOWON
O
Tuner module ON/OFF (North America model only)
H
37
AVSS
−
Connect to VSS
38
RST
−
Reset
39
EXTAL
−
Connect to the oscillator (8MHz)
40
XTAL
−
41
VSS
−
Connect to VSS
42
TX
−
Open
43
TEX
−
Connect to VSS
44
VDD
−
+5V
45
VFDP
−
-30V
46
VIDEO1
O
NJM2296D control
H
47
VIDEO2
48
VIDEO3
49
SYS_DT
O
Clock signal for communication with LC7535M and TC9274N-001
H
50
SYS_CK
Summary of Contents for VSX-808RDS
Page 22: ...VSX 808RDS 22 A B C D 1 2 3 4 1 2 3 4 1 3 Q 1 3 Q 3 9 DOLBY DIGITAL ASSY 2 3 2 3 Q ...
Page 28: ...VSX 808RDS 28 A B C D 1 2 3 4 1 2 3 4 IC109 IC307 IC309 INPUT ASSY A SIDE B A ...
Page 37: ...VSX 808RDS 37 A B C D 1 2 3 4 1 2 3 4 DOLBY DIGITAL ASSY Q SIDE B ANP7297 B IC9151 IC9101 Q ...
