Denon DVM-4800 Service Manual page 27

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