Functional Block Diagram - Denon AVR-E400 Service Manual

TERMINAL
I/O
NAME PIN
VOUT1+ 43 O
VOUT1- 44 O
RSV2 45 —
PCM1690
AGND2 46 —
VCC2 47 —
RSV2 48 —
SBAS448A – OCTOBER 2008 – REVISED JANUARY
(1) Open-drain configuration in out mode.
PCM1690 FUNCTIONAL BLOCK DIAGRAM
DIN1
DIN2
DIN3
DIN4
BCK
LRCK
SCKI
TEST/ADR1/RSV
MS/ADR0/RSV
MC/SCL/FMT
MD/SDA/DEMP
MODE
ZERO1
ZERO2
AMUTEI
AMUTEO
RST
VCC1
AGND1
VCC2
AGND2
VDD
DGND
VCOM
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PULL- 5-V
DOWN TOLERANT
No No Positive analog output from DAC1
No No Negative analog output from DAC1
— — Reserved, tied to analog ground
— — Analog ground 2
— — Analog power supply 2, +5 V
— — Reserved, tied to analog ground
2009..............................................................................................................................................

FUNCTIONAL BLOCK DIAGRAM

Audio Interface
SCK Manager
Control Interface
2
(SPI/I C/HW)
Power Supply and
Common Voltage
Product Folder Link(s):
DESCRIPTION
DAC
DAC
DAC
DAC
Digital Filter
and
Volume
DAC
DAC
DAC
DAC
Copyright © 2008–2009, Texas Instruments Incorporated
PCM1690
162
www.ti.com
VOUT1+
VOUT1-
VOUT2+
VOUT2-
VOUT3+
VOUT3-
VOUT4+
VOUT4-
VOUT5+
VOUT5-
VOUT6+
VOUT6-
VOUT7+
VOUT7-
VOUT8+
VOUT8-