Pin Function - Pioneer VSX-D510 Service Manual

VSX-D510
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Pin Function

No. Pin Name I/O
1 G2 O
2 G1 O
−
3 NC
4 ACIN I
5 RDS_DT I
6 RDS_CK I
7 DIRLOCK I
8 RMC I
9 VER_2 I
10 PLL_CE O
11 CDC_CS O
12 CDC_CK O
13 CDC_DO O
14 CDC_DI I
15 STEREO I
16 TUNED I
17 ENC_A I
18 ENC_B I
19 AMUTE O
20 CSB O
21 DSP_CS O
22 DSP_CK O
23 DSP_SI I
24 DSP_SO O
25 MVRATT O
26 ST_EVR O
27 PLL_DO I
−
28 AVref
29 KEYIN1 I
30 KEYIN2 I
31 KEYIN3 I
32 VER_1 I
33 FENC_A I
34 FENC_B I
35 AMP_DC I
36 AMP_OL I
−
37 AVSS
−
38 RST
−
39 EXTAL
−
40 XTAL
−
41 VSS
−
42 TX
−
43 TEX
−
44 VDD
−
45 VFDP
46 VIDEO1
47 VIDEO2 O
48 VIDEO3
49 SYS_DT
O
50 SYS_CK
O
50
Grid output 2
Grid output 1
Connect to VDD
AC pulse input
Serial control DATA signal of RDS communication
Serial control CLOCK signal of RDS communication
ERR/OVER input from CODEC
Remote control signal input (no-carrier signal)
Destination switch 2
Chip select signal for communication with LC72131 (tuner)
CODEC chip serect
CODEC, TC9164 control clock
CODEC, TC9164 control data output
Data input from CODEC
Stereo/Monoral signal judgment signal
TUNED information
EVOL Rotary encoder signal input A
EVOL Rotary encoder signal input B
Audio mute
Chip select for control of YSS912 sub DSP
Chip select for control of YSS912 main DSP
Clock signal for communication with YSS912
DATA input signal for communication with YSS912
DATA output signal for communication with YSS912
ATT control of master volume (L : Less than -15dB)
Strobe signal for communication with electric volume IC
Data input signal for communication with LC72131 (tuner)
Connect to VDD
Key input A/D conversion port 1
Key input A/D conversion port 2
Key input A/D conversion port 3
Destination switch (A/D input)
FUNC Rotary encoder signal input A
FUNC Rotary encoder signal input B
DC abnormality detection of protection circuit (L : Abnormality detection)*
Over-load detection of protection circuit (L : Abnormality detection)*
Connect to VSS
Reset
Connect to the oscillator (7.2MHz)
Connect to VSS
Open
Connect to VSS
+5V
-30V
NJM2296D control
Data signal for communication with M62446, TC9163, TC9164 and PLL
Clock signal for communication with M62446, TC9163, TC9164 and PLL
*: To FL "PowerOFF" When displayed, it is the case where DC is in the output of AMP.
To FL "OVER LOAD" When displayed, it is the case where the output of AMP is Over-load.
Pin Function Active
H
H
H
L
L
L
H
H
H
H
L
L
H
H
H