Read Sony DVP-S9 / MHC-S9D Service Manual online
49
DVP-S9
•
MB BOARD IC103 MB91307APFV-G-BND-E1 (SYSTEM CONTROLLER)
Pin No.
Pin Name
I/O
Description
1 to 5
HA17 to HA21
O
Address signal output terminal
6
HA22
—
Not used (open)
7
WP
O
Write control signal output to the EEPROM (IC101)
8
TRM/XKRCS
—
Not used (open)
9
AVCC
—
Power supply terminal (+3.3V) (for A/D converter)
10
AVRH
—
Reference voltage input (+3.3V) terminal (for A/D converter)
11
AVSS
—
Ground terminal (for A/D converter)
12
AN0
I
Mode 0 set input terminal
13
AN1
I
Mode 1 set input terminal
14
AN2
I
Mode 2 set input terminal
15
AN3
I
Mode 3 set input terminal
16
INT0
I
Interrupt request signal input from the AV decoder (IC503)
17
INT1
I
Interrupt request signal input from the ARP (IC302)
18
INT2
I
Interrupt request signal input from the servo DSP (IC302)
19
INT3
I
Interrupt request signal input from the gate array (IC202)
20
INT4
I
Interrupt request signal input from the interface controller (IC401)
21, 22
INT5, INT6
—
Not used (fixed at “H”)
23
INT7
—
Not used (open)
24
VCC
—
Power supply terminal (+3.3V)
25
SI0
I
Serial data input from the interface controller (IC401)
26
SO0
O
Serial data output to the interface controller (IC401)
27
SC0
O
Serial clock signal output to the interface controller (IC401)
28
SI1
I
Serial data input terminal Not used (open)
29
SO1
O
Serial data output terminal Not used (open)
30
SC1
O
Serial clock signal output terminal Not used (open)
31
SI2
I
Serial data input terminal (for test)
32
SO2
O
Serial data output terminal (for test)
33
DSENS
—
Not used (open)
34
VSS
—
Ground terminal
35
XRST
O
System reset signal output terminal “L”: reset
36
XARPPST
O
Reset signal output to the ARP (IC302) “L”: reset
37
RGBSEL/MICMUTE
—
Not used (open)
38
SDA
I/O
Two-way data bus with EEPROM (IC101)
39
SCL
O
Serial clock signal output to the EEPROM (IC101)
40
TRM+/XKRRST
—
Not used (fixed at “L”)
41
EUROV/Y/CLAPSW1
—
Not used (open)
42
DISCEXT/CLPSW0
—
Not used (open)
43
MD0
I
Mode select 0 signal input terminal (fixed at “H” in this set)
44
MD1
I
Mode select 1 signal input terminal (fixed at “L” in this set)
45
MD2
I
Mode select 2 signal input terminal (fixed at “L” in this set)
46
DREQ0
I
Request 0 signal input from the AV decoder (IC503)
47
DACK0
O
Acknowledge 0 signal output to the AV decoder (IC503)
48
XDRVMUTE
O
Drive mute signal output terminal
49
DREQ1
I
Request 1 signal input from the AV decoder (IC503)
50
DACK1
O
Acknowledge 1 signal output to the AV decoder (IC503)
Click on the first or last page to see other DVP-S9 / MHC-S9D service manuals if exist.