Block Diagram - Pioneer DV-353-K Service Manual

7 PCM1742KE (FJMB ASSY : IC711)
• D/A Converter
¶ Pin Arrangement
1
BCK
2
DATA
3
LRCK
4
DGND
5
V
DD
6
V
CC
7
V L
OUT
8
V R
OUT
¶ Block Diagram
BCK 1
LRCK 3 Audio
Serial
Port
DATA 2
ML 15
Serial
Control
MC 14
Port
MD 13
System Clock
System Clock
SCK 16
Manager
16
SCK
15
ML
14
MC
13
MD
12
ZEROL/NA
11
ZEROR/ZEROA
10
V
COM
9
AGND
4× / 8×
Oversampling
Enhanced
Digital Filter
Multi-level
with
Delta-Sigma
Function
Modulator
Controller
Zero Detect
12 11
DV-353-K
¶ Pin Function
No. Nmae I/O
1 BCK I Audio data bit clock input
2 DATA I Audio data digital input
L-channel and R-channel Audio data
3 LRCK I
latch enable input
−
4 DGND Digital ground
−
5 V Digital power supply +3.3V
DD
−
6 V Analog power supply +5V
CC
7 V L O Analog output for L-channel
OUT
8 V R O Analog output for R-channel
OUT
−
9 AGND Analog ground
−
10 V Common voltage decoupling
COM
Zero flag output for R-channel / Zero
11 ZEROR/ZEROA O
flag output for L/R-channel
Zero flag output for L-channel / No
12 ZEROL/NA O
assign
13 MD I Mode control data input
14 MC I Mode control clock input
15 ML I Mode control latch input
16 SCK I System clock input
Output Amp and
DAC
Low-pass Filter
Output Amp and
DAC
Low-pass Filter
Power Supply
5 9 6
Pin Function
7
V L
OUT
10 V
COM
8
V R
OUT
8
93