Denon AVR-S750H - Page 56

PCM5100APWR (DIGITAL_NETWORK : IC760, IC765)
Block diagram
Pin Functions
PIN
TYPE DESCRIPTION
NAME NO.
AGND 9 — Analog ground
AVDD 8 P Analog power supply, 3.3 V
BCK 13 I Audio data bit clock input
(1)
CAPM 4 O Charge pump flying capacitor terminal for negative rail
CAPP 2 O Charge pump flying capacitor terminal for positive rail
CPGND 3 — Charge pump ground
CPVDD 1 P Charge pump power supply, 3.3 V
DEMP 10 I De-emphasis control for 44.1-kHz sampling rate
(1)
: Off (Low) / On (High)
DGND 19 — Digital ground
DIN 14 I Audio data input
(1)
DVDD 20 P Digital power supply, 1.8 V or 3.3 V
FLT 11 I Filter select : Normal latency (Low) / Low latency (High)
FMT 16 I Audio format selection : I
2
S (Low) / Left-justified (High)
LDOO 18 P Internal logic supply rail terminal for decoupling, or external 1.8 V supply terminal
LRCK 15 I Audio data word clock input
(1)
OUTL 6 O Analog output from DAC left channel
OUTR 7 O Analog output from DAC right channel
SCK 12 I System clock input
(1)
VNEG 5 O Negative charge pump rail terminal for decoupling, –3.3 V
XSMT 17 I Soft mute control
(1)
: Soft mute (Low) / soft un-mute (High)
(1) Failsafe LVCMOS Schmitt trigger input
Audio Interface
8x Interpolation Filter
32bit Modulator
Current
Segment
DAC
Current
Segment
DAC
I/V I/V
Analog
Mute
Analog
Mute
Zero
Data
Detector
UVP/Reset
PLL Clock
Power
Supply
Ch. PumpPOR
Clock Halt
Detection
Advanced Mute Control
SCK
BCK
LRCK
CAPP
CAPM VNEG
LINE OUT
DIN (i2s)
PCM510xA
CPVDD (3.3V)
AVDD (3.3V)
DVDD (1.8V or 3.3V)
GND
TCA9517DGKR (F-HDMI : IC311)
Terminal Functions
1
8
VCCA VCCB
4
5
GND EN
3 6
SDAA SDAB
2
7
SCLA SCLB
DGK Package
8-Pin VSSOP
Top View
PIN
TYPE DESCRIPTION
NO. NAME
1 VCCA Supply A-side supply voltage (0.9 V to 5.5 V)
2 SCLA Input/Output
Serial clock bus, A-side. Connect to V
CCA
through a pull-up resistor. If unused, connect directly to
ground.
3 SDAA Input/Output
Serial data bus, A-side. Connect to V
CCA
through a pull-up resistor. If unused, connect directly to
ground.
4 GND Ground Ground
5 EN Input Active-high repeater enable input
6 SDAB Input/Output
Serial data bus, B-side. Connect to V
CCB
through a pull-up resistor. If unused, connect directly to
ground.
7 SCLB In p ut /O u tp ut
Serial clock bus, B-side. Connect to V
CCB
through a pull-up resistor. If unused, connect directly to
ground.
8 VCCB Supply B-side and device supply voltage (2.7 V to 5.5 V)
Before Servicing
This Unit
Electrical Mechanical Repair Information Updating
56