JVC KW-XC8 Service Manual page 60

KW-XC828
PCM1716E-X (IC571) : D/A converter
1. Pin layout
28
1
2. Block diagram
BCK
LBCK
DATA
ML/llS
MC/DM1
MD/DM0
CS/WO
MODE
MUTE
RST
3. Pin function
Pin
Symbol
No.
1 LRCK
2 DATA
3 BCK
4 CLKO
5 XTI
6 XTO
7 DGND
8 VDD
9 VDD2R
10 AGND2R
11 EXTR
12 NC
13 VOUTR
14 AGND1
15 Vcc1
16 VOUTL
17 NC
18 EXTL
19 AGND2L
20 Vcc2L
21 ZERO
22 RST
23 CS/IWO
24 MODE
25 MUTE
26 MD/DM0
27 MC/DM1
28 ML/IIS
1-56
Serial
Input
8X Oversampling
I/F
Digital Filter
with
Function Controller
Mode
Control
BPZ-Cont
SCK
I/F
Crystal OSC
XTI XTO
I/O Function
I LRCK clock input
I Serial audio data input
I Bit clock input for serial audio data
O Buffered output of system clock
I Oscillator input / External clock input
O Oscillator output
- Digital ground
- Digital power +5V
- Analog power +5V
- Analog ground
O Rch common pin of analog output amp
- Non connection
O Rch analog voltage output of audio signal
- Analog ground
- Analog power +5V
O Lch analog voltage output of audio signal
- Non connection
O Lch common pin of analog output amp
- Analog ground
- Analog power +5V
O Zero data flag
I Reset
I Chip select / Input format selection
I Mode control select
I Mute control
I Mode control, Data / De-emphasis selection 1
I Mode control, BCK / De-emphasis selection 2
I Mode control, WDCK / Input format selection
15
14
DAC
Mult-level
Delta-Sigma
Modulator
DAC
Power Supply
CLKO Vcc1 AGND1 Vcc DGND
VoutL
Low-pass
Filter
EXTL
Low-pass
VoutR
Filter
EXTR
ZERO
Open drain