Sony DVP-S9 Service Manual page 49

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