Denon DVM-4800, Service Manual

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27
DVM-4800
8. SEMICONDUCTORS
IC's
MN101C35DCA (IC601)
1 P00 ST-BY LED O ST-BY LED
2 P01 R-SPEED O Roulette rotation slow down, H: Down
3 P02 FL DRIVE O FL light off, L: Off
4 P03 CMD O Serial output
5 P04 STATUS I Serial input
6 P05 DSPCLK I Serial clock
7 P06 AUDIO ONLY LED O Audio Only LED
8 V
DD
5V

+5V
9 OSC2 XI O Clock
10 OSC1 XO I Clock
11 V
SS
GND

GND
12 XI GND I Not used
13 XO NC O Not used
14 MMOD GND I Memory mode
15 V
REF-
GND I A/D reference L
16 PA0 KEYIN0 I A/D key input
17 PA1 KEYIN1 I A/D key input
18 PA2 KEYIN2 I A/D key input
19 PA3 SWOP I Tray open detect, L: Open
20 PA4 SWCL I Tray close detect, L: Close
21 PA5 PA5 I Model set jumper 1
22 PA6 PA6 I Model set jumper 2
23 PA7 PA7 I Model set jumper 3
24 V
REF+
5V I A/D reference H
25 P07 POWERMUT O Power mute, H: Mute
26 P27 /RST I Reset
27 P10 SWDN I Chucking down detect, L: Down
28 P11 SWUP I Chucking up detect, L: Up
29 P12 OPEN O Tray open, H: Open
30 P13 CLOSE O Tray close, H: Close
31 P14 ROULETTE-L O Roulette left-turn, H: Left-turn
32 P15 ROULETTE-R O Roulette right turn, H: Right turn
33 P20 (IRQ0) REM I Remote-control input
34 P21 VSYNC I V-Sync (IRQ)
35 P22 W.REMIN I Wired remote-control input
36 P23 RFF I RFF
37 P24 R.SENS I Roulette sensor, H: detect slit
38 P25 D.SENS I Disc sensor, L: detect disc
39 P30 SDA O I 2 C SDA
40 P31 POWER-OFF O Main power control, L: On
Pin
No.
Pin Name Function I/O Symbol
MN101C35DCA Terminal Function
1 25
26
50
51
75
76
100