DV-4050-B/DVF-R6030-B
5
CIRCUIT DESCRIPTION
Pin No. Pin Name I/O Description
1 CMD O Serial output for system communication.
2 STATUS I Serial input for system communication.
3 DSPCLK I Serial clock for system communication.
4 DATA O Data signal output to buffer.
5 STB O Strobe signal output to buffer.
6 CLK O Clock signal output to buffer.
7 CLR O Clear signal output to buffer.
8 VDD - +5.0V power supply.
9 OSC2 O Main clock (8MHz) output.
10 OSC1 I Main clock (8MHz) input.
11 VSS - Connected to ground.
12 XI - Connected to ground.
13 XO - Unused.
14 MMOD - Connected to ground.
15 VREF- - Connected to ground.
16~18 KEYIN0~2 I Key signal input.
19,20 PA3,PA4 - Unused.
21 CLOSE SW I Disc clamp control.
22 OPEN SW I Control port of tray open/close for changer mechanism.
23 PA7 - Unused.
24 VREF+ - A/D reference voltage.
25 TM+ O Control port of tray motor.
26 RESET I Reset signal input.
27 RM+ O Control port of tray motor.
28 TRM- O Control port of tray motor.
29 MECHA VR O Control port of tray motor.
30 POWER O Control port of power supply.
31 POWER MUTE O Power on/off control.
32 P15 - Unused.
33 REMOCON I Input port of remote control signal.
34,35 P21,P22 - Unused.
36 POSITION I Detection port of tray position.
37 SPEED I Detection port of rotation speed for tray.
38~ P25,P30~P32 - Unused.
42 STBY-LED O Control port of standby LED.
43 P51 - Unused.
44 VSS-LED O Control port of VSS LED.
45,46 DESTINATION IN I Unused.
47~49 DESTINATION OUT O Unused.
50 DIGI 4 - Unused.
51~63 1G~13G O FL grid output.
64~80 P17~P1 O FL segment output.
81~98 SEG24~SEG41 - Unused.
99 SW MUTE O Control port of sub woofer.
100 VFL - FL power supply.
Microprocessor pin description : MN101C35D(X14,IC1)
