Pioneer VSX-D407 Service Manual - Page 50

Pin Function - vsx d409 remote

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VSX-D409, VSX-D309 • Pin Function No. Pin Name 1 G2 2 G1 3 NC 4 ACIN 5 RDS_DT 6 RDS_CK 7 DIRLOCK 8 RMC 9 MRIN 10 PLL_CE 11 CDC_CS 12 CDC_CK 13 CDC_DO 14 CDC_DI 15 STEREO 16 TUNED 17 ENC_A 18 ENC_B 19 AMUTE 20 CSB 21 DSP_CS 22 DSP_CK 23 DSP_SI 24 DSP_SO 25 VER_2 26 ST_EVR 27 PLL_DO 28 AVref 29 KEYIN1 30 KEYIN2 31 KEYIN3 32 KEYIN4 33 VER 1 34 AMP_DC 35 AMP_OL 36 MVRATT 37 AVSS 38 RST 39 EXTAL 40 XTAL 41 VSS 42 TX 43 TEX 44 VDD 45 VFDP 46 VIDEO1 47 VIDEO2 48 VIDEO3 49 SYS_DT 50 SYS_CK I/O Pin Function O Grid output 2 O Grid output 1 − Connect to VDD I AC pulse input I Serial control DATA signal of RDS communication I Serial control CLOCK signal of RDS communication I ERR/OVER input from CODEC I Remote control signal input (no-carrier signal) I MULTI-ROOM input O Chip select signal for communication with LC72131 (tuner) O CODEC chip serect O CODEC, TC9164 control clock O CODEC, TC9164 control data output I Data input from CODEC I Stereo/Monoral signal judgment signal I TUNED information I Rotary encoder signal input A I Rotary encoder signal input B O Audio mute O Chip select for control of YSS912 sub DSP O Chip select for control of YSS912 main DSP O Clock signal for communication with YSS912 I DATA input for communication with YSS912 O DATA output signal for communication with YSS912 I Destination switch 2 O Strobe signal for communication with electric volume IC I Data input signal for communication with LC72131 (tuner) − Connect to VDD I Key input A/D conversion port 1 I Key input A/D conversion port 2 I Key input A/D conversion port 3 I Key input A/D conversion port 4 I Destination switch (A/D input) I DC abnormality detection of protection circuit (L : Abnormality detection) I Over-load detection of protection circuit (L : Abnormality detection) O ATT control of master volume (L : Less than -15dB) − Connect to VSS − Reset − Connect to the oscillator (7.2MHz) − − Connect to VSS − Open − Connect to VSS − +5V − -30V O NJM2296D control O Data signal for communication with M62446, TC9163, TC9164 and PLL O Clock signal for communication with M62446, TC9163, TC9164 and PLL 50 Active H H H L L L H H H L L H H H H

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50
VSX-D409, VSX-D309
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 of RDS communication
6
RDS_CK
I
Serial control CLOCK signal of RDS communication
7
DIRLOCK
I
ERR/OVER input from CODEC
8
RMC
I
Remote control signal input (no-carrier signal)
9
MRIN
I
MULTI-ROOM input
10
PLL_CE
O
Chip select signal for communication with LC72131 (tuner)
H
11
CDC_CS
O
CODEC chip serect
12
CDC_CK
O
CODEC, TC9164 control clock
13
CDC_DO
O
CODEC, TC9164 control data output
14
CDC_DI
I
Data input from CODEC
15
STEREO
I
Stereo/Monoral signal judgment signal
16
TUNED
I
TUNED information
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
CSB
O
Chip select for control of YSS912 sub DSP
L
21
DSP_CS
O
Chip select for control of YSS912 main DSP
L
22
DSP_CK
O
Clock signal for communication with YSS912
H
23
DSP_SI
I
DATA input for communication with YSS912
24
DSP_SO
O
DATA output signal for communication with YSS912
H
25
VER_2
I
Destination switch 2
26
ST_EVR
O
Strobe signal for communication with electric volume IC
H
27
PLL_DO
I
Data input signal for communication with LC72131 (tuner)
28
AVref
-
Connect to VDD
29
KEYIN1
I
Key input A/D conversion port 1
30
KEYIN2
I
Key input A/D conversion port 2
31
KEYIN3
I
Key input A/D conversion port 3
32
KEYIN4
I
Key input A/D conversion port 4
33
VER 1
I
Destination switch (A/D input)
34
AMP_DC
I
DC abnormality detection of protection circuit (L : Abnormality detection)
L
35
AMP_OL
I
Over-load detection of protection circuit (L : Abnormality detection)
L
36
MVRATT
O
ATT control of master volume (L : Less than -15dB)
H
37
AVSS
-
Connect to VSS
38
RST
-
Reset
39
EXTAL
-
Connect to the oscillator (7.2MHz)
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
Data signal for communication with M62446, TC9163, TC9164 and PLL
H
O
Clock signal for communication with M62446, TC9163, TC9164 and PLL
H
50
SYS_CK
•
Pin Function