Denon AVR-2807 Service Manual page 35

TERMINAL
I/O I/O
NAME NO.
AGND1 13 — Analog ground
AGND2 17 — Analog ground
AGND3 19 — Analog ground
AGND4 21 — Analog ground
AGND5 23 — Analog ground
AGND6 27 — Analog ground
DSD audio data bit clock input (DSD) (3)
DBCK 37 I
DGND1 1 — Digital ground
DGND2 32 — Digital ground
System clock input (DSD). Input frequency is 256, 384, 512 or 768 fs (3)
DSCK 34 I
DSD audio data input for V OUT 1 (DSD) (3)
DSD1 38 I
DSD audio data input for V OUT 2 (DSD) (3)
DSD2 39 I
DSD audio data input for V OUT 3 (DSD) (3)
DSD3 40 I
DSD audio data input for V OUT 4 (DSD) (3)
DSD4 41 I
DSD audio data input for V OUT 5 (DSD) (3)
DSD5 42 I
DSD audio data input for V OUT 6 (DSD) (3)
DSD6 43 I
DSD audio data input for V OUT 7 (DSD) (3)
DSD7 44 I
DSD audio data input for V OUT 8 (DSD) (3)
DSD8 45 I
Mode control clock input (1)
MC 4 I
Mode control data input (1)
MDI 2 I
Mode control read back data output (4)
MDO 5 O
Chip select for mode control (1)
MS 3 I
Audio data bit clock input (PCM) (3)
PBCK 50 I
Serial audio data input for V OUT 1 and V OUT 2 (PCM) (3)
PDATA1 46 I
Serial audio data input for V OUT 3 and V OUT 4 (PCM) (3)
PDATA2 47 I
Serial audio data input for V OUT 5 and V OUT 6 (PCM) (3)
PDATA3 48 I
Serial audio data input for V OUT 7 and V OUT 8 (PCM) (3)
PDATA4 49 I
Audio data L/R clock input (PCM) (3)
PLRCK 51 I
System clock input (PCM). Input frequency is 128, 192, 256, 384, 512 or 768 f s (3)
PSCK 33 I
System reset, active LOW (2)
RST 36 I
V CC 1 15 — Analog power supply, 5 V
V CC 2 16 — Analog power supply, 5 V
V CC 3 18 — Analog power supply, 5 V
V CC 4 20 — Analog power supply, 5 V
V CC 5 22 — Analog power supply, 5 V
V CC 6 24 — Analog power supply, 5 V
V CC 7 25 — Analog power supply, 5 V
V COM 1 14 O Common voltage output 1. This pin should be bypassed with a 10-µF capacitor to AGND.
(1) S
TERMINAL
I/O I/O
NAME NO.
V COM 2 26 O Common voltage output 2. This pin should be bypassed with a 10-µF capacitor to AGND.
V DD 1 52 — Digital power supply, 3.3 V
V DD 2 35 — Digital power supply, 3.3 V
V OUT 1 12 O Voltage output for audio signal corresponding to L-channel on PDATA1 or DSD1
V OUT 2 11 O Voltage output for audio signal corresponding to R-channel on PDATA1 or DSD2
V OUT 3 10 O Voltage output for audio signal corresponding to L-channel on PDATA2 or DSD3
V OUT 4 9 O Voltage output for audio signal corresponding to R-channel on PDATA2 or DSD4
V OUT 5 31 O Voltage output for audio signal corresponding to L-channel on PDATA3 or DSD5
V OUT 6 30 O Voltage output for audio signal corresponding to R-channel on PDATA3 or DSD6
V OUT 7 29 O Voltage output for audio signal corresponding to L-channel on PDATA4 or DSD7
V OUT 8 28 O Voltage output for audio signal corresponding to R-channel on PDATA4 or DSD8
ZERO1 6 O Zero data flag for V OUT 1
ZERO2 7 O Zero data flag for V OUT 2
ZERO38 8 O Zero data flag for V OUT 3–V OUT 8
(1) Schmitt-trigger input with internal pulldown.
(2) Schmitt-trigger input with internal pulldown, 5-V tolerant.
(3) Schmitt-trigger input, 5-V tolerant.
(4) 3-state output.
Terminal Functions
DESCRIPTION DESCRIPTION
DESCRIPTION DESCRIPTION
35
AVR-2807 / AVR-987