Pioneer 1014TX-K - THX Select A/V Receiver, Service Manual

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VSX-52TX
134
1 2 3 4
1 2 3 4
C
D
F
A
B
E
No. Pin Name I/O Pin Function Active
46 PIINT I PLL initial pin
47 RESET I Reset
48 MODO I Mode select D
49 MODC I Mode select C
50 MODB I Mode select B
51 MODA I Mode select A
52 VDDCO
−
Core power supply (1.25V)
53 GNDCO
−
Core GND
54 MUTE O DSP MUTE output
55 PE10 O General-purpose port
56 PE9 O General-purpose port
57 PE8 O General-purpose port
58 SDI1_1 I Digital audio data (Center/Subwoofer)
L
59 SDI0_1 I Digital audio data (Ancillary data)
60 FST_1 I Digital audio LR clock
L
61 PE1 I General-purpose port: External serial ROM data input
62 SCKT_1 I Digital audio bit clock
L
63 PE0 O General-purpose port: Exterenal serial ROM chip select
64 VDDIO
−
Interface power supply (3.3V)
65 GNDIO
−
Interface GND
66 PE5 O General-purpose port: Exterenal serial ROM clock
67 PE2 O General-purpose port: Exterenal serial ROM data output
68 GNDCO
−
Core GND
69 PD1 O General-purpose port: DSP master/slave switch or 96DTS
70 PD0 O General-purpose port: BUSY
71 VDDCO
−
Core power supply (1.25V)
72 PC2 O General-purpose port
73 HCKT I Digital audio master clock
74 GNDIO
−
Interface GND
H
H
75 VDDIO
−
Interface power supply (3.3V)
76 SCKR I Digital audio Bit clock
77 SCKT I/O Digital audio Bit clock
78 FSR I Digital audio Bit clock
79 FST I/O Digital audio Bit clock
80 SDIO I Digital audio data (Surround L/R)