Sony STR-DE1075 Service Manual page 55

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