Pioneer 1014TX-K - THX Select A/V Receiver, Руководство по обслуживанию

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VSX-52TX
140
1 2 3 4
1 2 3 4
C
D
F
A
B
E
Pin Function
No. Pin Name I/O Pin Function Active
1 VDD
−
VDD(5V)power supply
2 1WUP I Wakeup
3 NC
−
NC
4 MR SW O Multi room input Pioneer / others L: Pioneer
5 NC
−
NC
6 MJOG A I MULTI JOG input A
7 MJOG B I MULTI JOG input B
8 VENCB
−
5V Volt(-)
9 VENCA
−
5V Volt(+)
10 DISPRST I Reset signal in put
11 X2
−
Input clock 5MHz
12 X1
−
Input clock 5MHz
13 IC
−
Vss Power supply 5V
14 XT2
−
15 XT1
−
16 VDD
−
5V power supply
17 12V TRG O " H" at ON
18 NC
−
NC
19 INPUT ATT I INPUT Atteneuator
20 NC
−
NC
21 DISP RDY O Communication enabling signal to the display microcomputer
22 DISP CK O Communication clock signal with the OSD-IC/display microcomputer
H
23 DISP DO O Communication data in signal with the display microcomputer (N ch open drain)
24 DISP DI I Communication data out signal with the OSD-IC/display microcomputer (N ch open drain: pullup) H
25 AVSS
−
Ground
26 UART SW O
27 NC
−
NC
H
28 NC
−
NC
29 TEST I TEST Mode
30 KEY 4 I KEY AD input
31 KEY 3 I KEY AD input
32 KEY 2 I KEY AD input
33 KEY 1 I KEY AD input
34 AVDD
−
V+5
35 AVREF
−
5V reference voltaage
36 232C DET I For 232C signal input detection
37 DISP EN I Communication enabling signal to the display microcomputer
38 MRIN I Remote control input of sub room (active : H)
39 SRIN I Remote control input of main room
40 VSS
−
Ground
41 12VDET I 12V detection
42 MICDET I MIC detection
43 SWDET I SW detection
44 TEMP2 I Temperature detection Level 2
45 NC
−
NC
46 VDD
−
V+5
47 MCACOLED O MCACC LED
48 1394LED O 1394 LED
49 S1 O FL p_35s Drive
50 S2 O FL p_34s Drive