Pin Function - Pioneer VSX-D810S Service Manual

VSX-D810S
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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 Not used I
8 RMC I
9 VER_2 I
10 PLL_CE O
11 Not used O
12 Not used O
13 DSPM_RDY I
14 DSPM_CS2 I
15 STEREO I
16 TUNED I
17 ENC_A I
18 ENC_B I
19 AMUTE O
20 DSPM_RDY O
21 DSPM_CS1 O
22 DSPM_CK O
23 DSPM_SI I
24 DSPM_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
*1 : When DC voltage was output from amplifier, "POWER OFF" is displayed at FL display.
*2 : When the output of amplifier became overload state, "OVER LOAD" is displayed at FL display.
66
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
Connect to GND
Remote control signal input (no-carrier signal)
Destination switch 2
Chip select signal for communication with LC72131 (tuner)
DSP Micro Computer READY input
CS input for DSP Micro Computer
Stereo/Monoral signal judgment signal
TUNED information
EVOL Rotary encoder signal input A
EVOL Rotary encoder signal input B
Audio mute
RADY of DSP Micro Computer communication
Chip select output for control of DSP Micro Computer
Clock signal for communication with DSP Micro Computer
DATA input signal for communication with DSP Micro Computer
DATA output signal for communication with DSP Micro Computer
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) *1
Over-load detection of protection circuit (L : Abnormality detection) *2
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
Pin Function Active
H
H
H
L
L
H
H
H
H
L
L
H
H
H