JVC KD-SX9350 Service Manual page 40

KD-SX9350,KD-SX990
QQ
4.16 PCM1716E-X (IC571) : D/A converter 3 7 63 1515 0
• Pin layout
• Block diagram
BCK
LBCK
DATA
ML/llS
MC/DM1
MD/DM0
CS/WO
MODE
MUTE
RST
TE
L 13942296513
• Pin function
Pin
Symbol I/O
No.
1 LRCK I LRCK clock input
2 DATA I Serial audio data input
3 BCK I Bit clock input for serial audio data
4 CLKO O Buffered output of system clock
5 XTI I Oscillator input / External clock input
6 XTO O Oscillator output
7 DGND - Digital ground
8 VDD - Digital power +5V
9 VDD2R - Analog power +5V
10 AGND2R - Analog ground
11 EXTR O Rch common pin of analog output amp
12 NC - Non connection
13 VOUTR O Rch analog voltage output of audio signal
14 AGND1 - Analog ground
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15 Vcc1 - Analog power +5V
1-40 (No.49781)
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28
1
Serial
Input
8X Oversampling
I/F
Digital Filter
with
Function Controller
Mode
Control
BPZ-Cont
SCK
I/F
Crystal OSC
XTI XTO
Function
x ao
y
. i
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8
15
14
DAC
Mult-level
Delta-Sigma
Modulator
DAC
Power Supply
Q Q
3 6 7 1 3
CLKO Vcc1 AGND1 Vcc DGND
Pin
Symbol I/O
No.
16 VOUTL O Lch analog voltage output of audio signal
17 NC - Non connection
18 EXTL O Lch common pin of analog output amp
19 AGND2L - Analog ground
20 Vcc2L - Analog power +5V
21 ZERO O Zero data flag
22 RST I Reset
23 CS/IWO I Chip select / Input format selection
24 MODE I Mode control select
25 MUTE I Mute control
26 MD/DM0 I Mode control, Data /
27 MC/DM1 I Mode control, BCK /
28 ML/IIS I Mode control, WDCK /
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2 9 9 4 2 8
VoutL
Low-pass
Filter
EXTL
Low-pass
VoutR
Filter
EXTR
ZERO
Open drain
1 5 0 5 8 2 9 9 4
Function
De-emphasis selection 1
De-emphasis selection 2
m
Input format selection
co
9 9
2 8 9 9