Pioneer VSX-AX3-K, Руководство по обслуживанию

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VSX-AX5i-S
169
5 6 7 8
5 6
7
8
C
D
F
A
B
E
Pin Function
No. Pin Name I/O Pin Function No. Pin Name I/O Pin Function
1 KEY5 I KEY AD input 41 STANDBY O Standby LED
2 MR SW O Multi room input Pioneer/others L: Pioneer 42 MCACC O MCACC LED
3 KEY1
I KEY AD input
43 1394 O 1394 LED
4 KEY2 44 NC
O Non connection
5 KEY3 45 NC
6 KEY4 46 NC
7 1W WUP O 1W correspondence main wakeup 47 NC
8 HP I Headphone detection (active: H) 48 NC
9 SR IN I Remote control input of main room 49 NC
10 RESET
−
Reset input from the main microcomputer 50 NC
11 NC
O Non connection
51 INPUT_R I Input selector RIGHT
12 NC 52 INPUT_L I Input selector LEFT
13 Vss
−
Ground 53 NC O Non connection
Non connection
14 XIN
−
Oscillator 54 NC O
15 XOUT
−
Oscillator 55 VOL_– I Volume – direction
16 Vcc
−
Power supply 5V 56 VOL_+ I direction
17 CHECKER I Checker mode detection (10k
Ω
pulldown) 57 NC O Non connection
18 NC
O Non connection
58 RY-SB O
Surround back/SP-B relay ON/OFF
(active: H)
19 NC 59 RY-C/S O C/S relay ON/OFF (active: H)
20 NC 60 NC O Non connection
21 MIC SW I MIC detection 61 RY-HP O Headphone relay ON/OFF (active: H)
22 232C DET I 232C signal input detection 62 RY-A O Speaker A relay ON/OFF (active: H)
23 MR IN I Remote control input of sub room (active: H) 63 NC O Non connection
24 NC O Non connection 64 NECK O 6/8
Ω
switch L: 6
Ω
, H: 8
Ω
, Initial: 8
Ω
25 NC
O Non connection
65 RDY O Communication ready with main UCOM
26 NC 66 CLK O Communication clock with main UCOM
27 NC 67 DO O Communication data out with main UCOM
28 VEE
−
Ground 68 DI I Communication data in with main UCOM
29 NC
O Non connection
69 FL_LAT O FL DRV LAT
30 NC 70 FL_CLK O FL DRV CLK
31 NC 71 FL_DO O FL DRV DATA
32 NC 72 FL_BK O FL DRV BK
33 NC 73 AVSS
−
Ground
34 NC 74 VREF
−
5V reference voltage
35 NC 75 NC O Non connection
36 NC 76 CS I Communication CS with main UCOM
37 NC 77 NC
O Non connection
38 NC 78 NC
39 NC 79 NC
40 NC 80 NC