Onkyo DX-C34, Руководство по обслуживанию

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DX-C34
IC BLOCK DIAGRAM/ TERMINAL DESCRIPTION
Q551 : AK4103VF DIGITAL AUDIO TRANSMITTER
1
2
3
4
5
6
7
8
9
10
11
12
24
23
22
21
2.
19
18
17
16
15
14
13
V1
TRANS
PDN
MCLK
SDTI
BICK
LRCK
FS0/CSN
FS1/CDTI
FS2/CCLK
FS3/CDTO
C1
U1
DIF2
DIF1
DIF0
TXP
TXN
VSS
VDD
CKS1
CKS0
BLS
ANS
PIN LAYOUT
DIF2 DIF1 DIF0 CKS1 CKS0 MCLK BLS TRANS VSS VDD
BICK
LRCK
SDTI
C1
U1
V1
FS0
FS1
FS2
FS3
CSN
CCLK
CDTI
CDTO
ANS
PDN
TXP
TXN
RS422 Line Driver
Biphase
Encoder
CRC Generator
Host Serial
Interface
Register
MUX
Audio Serial
Interface
Prescaler
BLOCK DIAGRAM
No. PIN NAME I/O DESCRIPTION
1 V1 I Validity bit input pin
2 TRANS I
Audio routing mode (transparent mode) pin at synchronous mode.
0: Normal mode, 1: Audio routing mode
3 PDN I Power down & reset pin. When "L", the AK4103 is powered-
4 MCLK I Master clock input pin.
5 SDTI I Audio serial data input pin.
6 BICK I/O Audio serial data clock input/ output pin.
7 LRCK I/O Input output channel clock pin.
8 FS0 I Sampling frequency select 0 pin at synchronous mode.
CSN I Host interface chip select pin at asynchronous mode.
AKMODE I AK4112A: mode pin at audio routing mode.
9 FS1 I Sampling frequency select 1 pin at synchronous mode.
CDTI I Host interface data input pin at asynchronous mode.
10 FS2 I Sampling frequency select 2 pin at synchronous mode.
CCLK I Host interface bit clock input pin at asynchronous mode.
11 FS3 I Sampling frequency select 3 pin.
CDTI O Host interface data output pin.
12 C1 I Channel status bit input pin.
13 ANS I Asynchronous/synchronous mode select pin. 1: synchronous
14 BLS I/O Block start input/output pin.
15 CKS0 I Clock mode select 0 pin.
16 CKS1 I Clock mode select 1 pin.
17 VDD - power supply pin. 4.75 to 5.25V
18 VSS - Ground pin.
19 TXN O Negative differential output pin.
20 TXP O Positive differential output pin.
21 DIF0 I Audio serial input select 0 pin.
22 DIF1 I Audio serial input select 1 pin.
23 DIF2 I Audio serial input select 2 pin.
24 U1 I User data bit input for channel 1.
PIN / FUNCTION