55
STR-DE1075
Pin No.
Pin Name
I/O
Description
43
V.POWER
O
Power ON/OFF control signal output terminal (video section power)
44
VSS
—
Ground terminal
45, 46
NC I
Not used (fixed at “L” )
47
ERROR
I
Error signal input from the audio DSP (IC1601)
48
NC
I
Not used (fixed at “L” )
49
SUB.T.PORT
O
Sub power transformer (T2) on/off signal output terminal
50
AUDIO SPLIT LED
O
LED drive signal output terminal Not used (open)
51
GND
—
Not used (fixed at “L” )
52
MD2
O
MD2 signal output terminal (fixed at “L” )
53
MD1
O
MD1 signal output terminal (fixed at “H” )
54
MD0
O
MD0 signal output terminal (fixed at “H” )
55
RSTX
I
System reset signal input from the reset signal generator (IC1702)
56
VCC
—
Power supply terminal (+3.3V)
57
X1
O
Main system clock output terminal (16.5MHz)
58
X0
I
Main system clock output terminal (16.5MHz)
59
VSS
—
Ground terminal
60
STOP
I
AC power check signal input terminal
61
RDS CLK
I
RDS serial data transfer clock signal input terminal Not used (fixed at “L”)
62
POWER
I
Key input terminal I/
1
key (S1705) input
63
MBUS TV
I
TV (M BUS) signal input from the TV jack (J755)
64
MBUS DVD
I
DVD (M BUS) signal input terminal
65
MBUS VIDEO
I
VIDEO (M BUS) input terminal
66
SIRCS
I
Sircs signal input from the remote control receiver (IC1604) and select switch (IC751)
67
DIR ERROR
I
Error signal input from the digital audio interface receiver (IC1408)
68
VCC
—
Power supply terminal (+3.3V)
69
XSTATE
I
Clock status flag signal input from the digital audio interface receiver (IC1408)
70
DATA0
I
Audio data input from the digital audio interface receiver (IC1408)
71
XMODE
O
Reset signal output to the digital audio interface receiver (IC1408) “L”: active
72
CKSEL1
O
System clock select 1 output to the digital audio interface receiver (IC1408)
73
CLK
O
Clock signal output to the digital audio interface receiver (IC1408)
74
CE
O
Chip enable signal output to the digital audio interface receiver (IC1408)
75
DI
O
Data output to the digital audio interface receiver (IC1408)
76
DO
I
Data input from the digital audio interface receiver (IC1408)
77
VCC
—
Power supply terminal (+3.3V)
78
BST
O
Booster control signal output to the audio DSP2 (IC1601)
79
PM2
O
PLL initialize signal output to the audio DSP2 (IC1601)
80
XRST2
O
Reset signal output to the audio DSP2 (IC1601)
81
HACN2
I
Host acknowledge signal input from the audio DSP2(IC1601)
82
HCS2
O
Host chip select signal output to the audio DSP2 (IC1601)
83
GB9
I
Signal input from the audio DSP1 (IC1501)
84
BST1
O
Boot strap signal output to the audio DSP1 (IC1501)
85
HCS1
O
Host chip select signal output to the audio DSP1 (IC1501)
86
A1 IN
I
Audio bus input terminal (control A1)
87
A1 OUT
O
Audio bus output terminal (control A1)
88
HACN1
I
Host acknowledge signal input from the audio DSP1(IC1501)
89
XRST1
O
Reset signal output to the audio DSP1 (IC1501)
