Pioneer VSX-52TX Service Manual - Page 135

AK4628VQE DSP ASSY: IC701, Pin Function

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

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VSX-52TX
135
5
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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