Pioneer Elite VSX-43TX, Руководство по обслуживанию

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VSX-45TX
130
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1 2 3 4
C
D
F
A
B
E
Pin Function
No. Pin Name I/O Function
1 SCK1 I Microcomputer communication clock
2 SS Microcomputer communication chip select I
3 HREQ O Microcomputer communication request
4 SDO0 O Digital audio data (Front L/R)
5 SDO1 O Digital audio data (Surround L/R)
6 SDO2 O Digital audio data (Center/Subwoofer)
7 SDO3 O Digital audio data (Front L/R)
8 VCCS
−
Interface power supply (3.3V)
9 GNDS
−
Interface GND
10 SDI1 I Digital audio data (Front L/R)
11 SDI0 I Digital audio data (Surround L/R)
12 FST O Digital audio LR clock
13 FSR I Digital audio LR clock
14 SCKT O Digital audio Bit clock
15 SCKR I Digital audio Bit clock
16 HCKT I Digital audio master clock
17 HCKR I Digital audio master clock
18 VCCQL
−
Quiet core power supply (1.8V)
19 GNDQ
−
Quiet GND
20 VCCQH
−
Quiet external power supply (3.3V)
21 HDS I Host data strobe
22 HRW I Host write data
23 HACK I Host acknowledge
24 HOREQ O Host request
25 VCCS
−
Interface power supply (3.3V)
26 GNDS
−
Interface GND
27 ADO O Digital audio data output
28 ACI I Digital audio master clock input
29 TIO0 I Timer input
30 HCS I Host chip select
31 HA9 O General-purpose port
32 HA8 O General-purpose port
33 HAS O General-purpose port
34 HAD7 O General-purpose port
35 HAD6 O General-purpose port
36 HAD5 O General-purpose port
37 HAD4 O General-purpose port
38 VCCH
−
Host power supply (3.3V)
39 GNDH
−
Host GND
40 HAD3 O DVD-A switch
41 HAD2 O DIR oscillation stop
42 HAD1 O LSSN modxe (LFE addition)
43 HAD0 O Analog mode
44 RESET I Reset
45 VCCP
−
PLL power supply (1.8V)
46 PCAP I PLL capacitor connection pin
47 GNDP
−
PLL GND
48 SDI0_1 I Digital audio data (Surroundback L/R)
DSPC56367PV150 (DSP ASSY: IC401)
• DSP Microcomputer