Denon DN-V1700, Service Manual

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16
DN-V1700
Pin Name Pin No. Function I/O
Memory Interface
Reset
SRAM DRAM SDRAM PCMCIA MPX
193 ASEBRK/BRKACK I/O Pin break/Acknowledge
194 TD0 O Data out
195 VDD Power Internal VDD (1.8V)
196 VSS Power Internal GND (0V)
197 TMS I Mode
198 TCK I Clock
199 TDI I Data in
200 TRST I Reset
201 VDD-PLL2 Power PLL2 VDD (3.3V)
202 VSS-PLL2 Power PLL2 GND (0V)
203 VDD-PLL1 Power PLL1 VDD (3.3V)
204 VSS-PLL1 Power PLL1 GND (0V)
205 VDD-CPG Power CPG VDD (3.3V)
206 VSS-CPG Power CPG GND (0V)
207 XTAL O Crystal oscillator
208 EXTAL I External clock/Crystal oscillator
1
2
3
4
5
6
7
8
14
13
12
11
10
9
16
15
28
27
26
25
24
23
22
21
20
19
18
17
LRCIN ML/IIS
AGND1 V
CC
1
DIN MC/DM1
BCKIN MD/DM0
CLKO
XTI MODE
XTO CS/IWO
DGND RST
V
DD
ZERO
V
CC
2R V
CC
2L
AGND2R AGND2L
EXTR
EXTL
NC NC
V
OUT
R V
OUT
L
MUTE
PCM1716E (IC404)
Pin Description
Pin Name Function Pin No. I/O
1 LRCIN I Left & Right clock input. This clock is equal to the sampling rate-fs.*1
2 DIN I Serial audio data input. *1
3 BCKIN I Bit clock input for serial audio data. *1
4 CLKO O Buffered output of oscillator. Equivalent to system clock.
5 XTI I Oscillator input (External clock input).
6 XTO O Oscillator output.
7 DGND

Digital ground.
8 V
DD

Digital power. +5V
9 V
CC
2R

Digital power. +5V
10 AGND2R

Analog power. +5V
11 EXTR O R-ch, common pin of analog output amp.
12 NC

No connection.
13 V
OUT
R O R-ch, analog voltage output of audio signal.
14 AGND1

Analog ground.
15 V
CC
1

Analog power. +5V
16 V
OUT
L O L-ch, analog voltage output of audio signal.
17 NC

No connection.
18 EXTL O R-ch, common pin of analog output amp.
19 AGND2L

Analog ground.
20 V
CC
2L

Analog power. +5V
21 ZERO O Zero data flag.
22 RST I
Reset. When this pin is low, the DF and modulators are held
in reset. *2
23 CS/IWO I
Chip select/input format selection.
When this pin is low, the Mode Control is effective. *3
24 MODE I Mode control Select. (H: Software, L: Hardware) *2
25 MUTE I Mute control. *2
26 MD/DM0 I Mode control, DATA/De-emphasis selection1. *2
27 MC/DM1 I Mode control, BCK/De-emphasis selection2. *2
28 ML/IIS I Mode control, WDCK/input format selection. *2
Note1: Pins 1,2,3; Schmitt Trigger input.
Note2: Pins 22,24,25,26,27,28; Schmitt Trigger input with pull-up resister.
Note3: Pins 23; Schmitt Trigger input with pull-down resister.