Read Sony HCD-DP900D / MHC-DP900D Service Manual online
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 Name
Pin No.
I/O
• IC401 MASTER CONTROL (M30622MGA-A72FP) (MAIN Board (2/3))
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