Pioneer DV-353-K Service Manual - Page 93

Pcm1742ke Fjmb Assy : Ic711

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7 PCM1742KE (FJMB ASSY : IC711) • D/A Converter ¶ Pin Arrangement 1 BCK 2 DATA 3 LRCK 4 DGND 5 VDD 6 VCC 7 VOUTL 8 VOUTR SCK 16 ML 15 MC 14 MD 13 ZEROL/NA 12 ZEROR/ZEROA 11 VCOM 10 AGND 9 ¶ Block Diagram ¶ Pin Function No. Nmae 1 BCK 2 DATA 3 LRCK 4 DGND 5 VDD 6 VCC 7 VOUTL 8 VOUTR 9 AGND 10 VCOM 11 ZEROR/ZEROA 12 ZEROL/NA 13 MD 14 MC 15 ML 16 SCK I/O Pin Function I Audio data bit clock input I Audio data digital input I L-channel and R-channel Audio data latch enable input − Digital ground − Digital power supply +3.3V − Analog power supply +5V O Analog output for L-channel O Analog output for R-channel − Analog ground − Common voltage decoupling O Zero flag output for R-channel / Zero flag output for L/R-channel O Zero flag output for L-channel / No assign I Mode control data input I Mode control clock input I Mode control latch input I System clock input BCK 1 LRCK 3 DATA 2 Audio Serial Port ML 15 MC 14 MD 13 Serial Control Port 4× / 8× Oversampling Digital Filter with Function Controller Enhanced Multi-level Delta-Sigma Modulator DAC DAC Output Amp and Low-pass Filter 7 VOUTL 10 VCOM Output Amp and Low-pass Filter 8 VOUTR SCK 16 System Clock System Clock Manager Zero Detect 12 11 Power Supply 59 68 ZEROL/NA ZEROR/ZEROA VDD DGND VCC AGND DV-353-K 93

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