Sony HCD-DP900D - IC Pin Function Descriptions (Cont.); IC401 Master Control Pin Functions

56
HCD-DP900D
1 AMP-DATA O Amp data signal output
2 AMP-CLK O Amp clock signal output
3 AMP-LAT O Amp latch signal output
4 SIRCS I Remote commander signal input
5 DIG-Tx O Digital common Tx signal output
6 DSP-Rx I DSP Rx signal input
7 DIG-CLK O Digital common clock signal output
8 GND — Ground
9 GND — Ground
10 XC-IN I Sub clock input (32.768kHz)
11 XC-OUT O Sub clock output (32.768kHz)
12 RESET I System reset signal input
13 X-OUT O Main system clock output (16MHz)
14 VSS — Ground
15 X-IN I Main system clock input (16MHz)
16 VCC I Power supply (EVER+5V)
17 NMI I Not used (PULL UP EVER +5V)
18 RDS-INT I RDS interrupt signal input
19 SYSCS I System CS signal input to DVD
20 RDS-DATA I RDS data signal input
21 ST-MUTE O Tuner mute signal output
22 ST-CE O Tuner chip enable output
23 ST-DOUT O Tuner data output
24 BU PWM 3 O Not used
25 ST-DIN I Tuner data input
26 BU PWM 2 O Not used
27 ST-CLK O Tuner clock signal output
28 BU PWM 1 O Not used
29 IIC_ CLK O IIC data bus reading clock (SCL signal)
30 IIC_ DATA O IIC data bus SDA signal
31 CANT USE I Not used
32 SQ-DATA-IN I CD data signal input (Not used)
33 SQ-CLK O CD data clock signal output (Not used)
34 SENS I BD Condition signal input (Not used)
35 SYS OUT O System data output to DVD
36 SYS IN I System data input from DVD
37 SYS CLK O System clock output to DVD
38 DVD-POWER O DVD power on/off switch signal output
39 STB LED O Stanby led /clock signals check point
40 SYS RST O System reset signal output to DVD
41 M-RESET O Master system reset signal output
42 SYSRQ O System REQ signal output to DVD
43 SYS OK O System OK signal output to DVD
44 LOAD-IN O Not used
45 LOAD-OUT O Not used
46 OPEN O Not used
47 FR I Not used
48 V MUTE O Video mute signal output
49 T-SENS I Not used
50 A TRG O A deck trigger control signal output
Description
Pin NamePin No. I/O
• IC401 MASTER CONTROL (M30622MGA-A72FP) (MAIN Board (2/3))