Pioneer VSX-D710S, Руководство по обслуживанию

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55
VSX-D710S
•
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 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 VER_2 I Destination switch 2
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 EVOL Rotary encoder signal input A
18 ENC_B I EVOL 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 signal for communication with YSS912
24 DSP_SO O DATA output signal for communication with YSS912 H
25 MVRATT O ATT control of master volume (L : Less than -15dB) H
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 VER_1 I Destination switch (A/D input)
33 FENC_A I FUNC Rotary encoder signal input A
34 FENC_B I FUNC Rotary encoder signal input B
35 AMP_DC I DC abnormality detection of protection circuit (L : Abnormality detection) *1 L
36 AMP_OL I Over-load detection of protection circuit (L : Abnormality detection) *2 L
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
*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.