Denon AVR-E400 Service Manual page 161

PCM1690 (HDMI : U2404)
PCM1690 Pin Function
TERMINAL
I/O
NAME PIN
RSV2 1 —
RSV1 2 —
RSV2 3 —
RSV1 4 —
RSV2 5 —
LRCK 6 I
BCK 7 I
DIN1 8 I
DIN2 9 I
DIN3 10 I
DIN4 11 I
VDD 12 —
DGND 13 —
SCKI 14 I
RST 15 I
ZERO1 16 O
ZERO2 17 O
AMUTEI 18 I
AMUTEO 19 O
MD/SDA/DEMP 20 I/O
MC/SCL/FMT 21 I
MS/ADR0/RSV 22 I
TEST/ADR1/RSV 23 I/O
MODE 24 I
VCC1 25 —
VCOM 26 —
AGND1 27 —
RSV2 28 —
VOUT8+ 29 O
VOUT8- 30 O
VOUT7+ 31 O
VOUT7- 32 O
VOUT6+ 33 O
VOUT6- 34 O
VOUT5+ 35 O
VOUT5- 36 O
VOUT4+ 37 O
VOUT4- 38 O
VOUT3+ 39 O
VOUT3- 40 O
VOUT2+ 41 O
VOUT2- 42 O
PULL- 5-V
DOWN TOLERANT
— — Reserved, tied to analog ground
— — Reserved, left open
— — Reserved, tied to analog ground
— — Reserved, left open
— — Reserved, tied to analog ground
Yes No Audio data word clock input
Yes No Audio data bit clock input
No No Audio data input for DAC1 and DAC2
No No Audio data input for DAC3 and DAC4
No No Audio data input for DAC5 and DAC6
No No Audio data input for DAC7 and DAC8
— — Digital power supply, +3.3 V
— — Digital ground
No Yes System clock input
Yes Yes Reset and power-down control input with active low
No No Zero detect flag output 1
No No Zero detect flag output 2
No Yes Analog mute control input with active low
No Yes Analog mute status output(1) with active low
No Yes Input data for SPI, data for I2C(1), de-emphasis control for hardware control mode
No Yes Clock for SPI, clock for I2C, format select for hardware control mode
Chip Select for SPI, address select 0 for I2C, reserve (set low) for hardware control
Yes Yes
mode
Test (factory use, left open) for SPI, address select 1 for I2C, reserve (set low) for
No Yes
hardware control mode
No No Control port mode selection. Tied to VDD: SPI, left open: H/W mode, tied to DGND: I2C
— — Analog power supply 1, +5 V
— — Voltage common decoupling
— — Analog ground 1
— — Reserved, tied to analog ground
No No Positive analog output from DAC8
No No Negative analog output from DAC8
No No Positive analog output from DAC7
No No Negative analog output from DAC7
No No Positive analog output from DAC6
No No Negative analog output from DAC6
No No Positive analog output from DAC5
No No Negative analog output from DAC5
No No Positive analog output from DAC4
No No Negative analog output from DAC4
No No Positive analog output from DAC3
No No Negative analog output from DAC3
No No Positive analog output from DAC2
No No Negative analog output from DAC2
DESCRIPTION
161