Pioneer 1014TX-K - THX Select A/V Receiver, Service Manual, Page: 135 / 149

VSX-52TX
135
5 6 7 8
5 6
7
8
C
D
F
A
B
E
Pin Function
No. Pin Name I/O Pin Function Active
1 SDOS I SDTO source selection
2 I2C I Serial control mode selection
3 SMUTE I Soft mute
4 BICK I Audio serial data clock
5 LRCK I Input channel clock
6 SDTI1 I DAC1 audio serial data input
7 SDTI2 I DAC2 audio serial data input
8 SDTI3 I DAC3 audio serial data input
9 SDTO O Audio serial data output
10 DAUX I Auxiliary audio serial data input
11 DFSO I Double-speed sampling mode
12 SDTI4 I DAC4 audio serial data input
13 DZFE I Zero-input detecting function validity pin
14 TVDD
−
Power supply for output buffer
15 DVDD
−
Digital power supply
16 DVSS
−
Digital ground
17 PDN I Power down and reset
18 TST1 I Test pin
19 CAD1 I Chip address 1 pin
20 CAD0 I Chip address 0 pin
21 LOUT4 O Analog output of DAC 4 L channnel
22 ROUT4 O Analog output of DAC 4 R channnel
23 LOUT3 O Analog output of DAC 3 L channnel
24 ROUT3 O Analog output of DAC 3 R channnel
H
25 LOUT2 O Analog output of DAC 2 L channnel
26 ROUT2 O Analog output of DAC 2 R channnel
27 LOUT1 O Analog output of DAC 1 L channnel
L
28 ROUT1 O Analog output of DAC 1 R channnel
29 TST2
−
No connect
30 NC
−
No connect
31 LIN I L chnnel analog input
32 RIN I R chnnel analog input
33 DZF2/OVF O Zero input detection 2 / Overflow detection of analog input
34 VCOM O Common voltage output
35 VREFH I Reference voltage input
36 AVDD
−
Analog power supply
37 AVSS
−
Analog ground
38 DZF1 O Zero input detection 1
39 MCLK I Master clock input
40 P/S I Parallel/serial input
L
41 CSN I Chip select
42 CCLK I Control data clock
H
43 CDTI I Control data input
44 TDMO I TDM I/F format mode
AK4628VQE (DSP ASSY: IC701)
• 8 ch Codec