Sony hcd-m700, Service Manual, Page: 100 / 132

100
HCD-M700
• IC103 MB91307APFV-G-BND-E1 DVD System Controller (DVD Board)
Pin No. Pin Name I/O Description
1 to 5 HA17 to HA21 O
Address signal output
6 HA22 — Not used
7 WP O
Write control signal output to the EEPROM
8 TRM/XKRCS —
Not used
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
17 INT1 I
Interrupt request signal input from the ARP
18 INT2 I Interrupt request signal input from the servo DSP
19 INT3 I
Interrupt request signal input terminal Not used
20 INT4 I
Interrupt request signal input from the system controller
21 to 23 INT5 to INT7 I
Interrupt request signal input terminal Not used
24 VCC —
Power supply terminal (+3.3V)
25 SI0 I
Serial data input from the system controller
26 SO0 O
Serial data output to the system controller
27 SC0 O Serial clock signal output to the system controller
28 SI1 I
Serial data input from the audio DSP
29 SO1 O
Serial data output to the audio DSP
30 SC1 O Serial clock signal output to the audio DSP
31 SI2 I
Serial data input terminal (for test)
32 SO2 O
Serial data output terminal (for test)
33 DSENS — Not used
34 VSS —
Ground terminal
35 XRST O
System reset signal output “L”: reset
36 XARPRST O Reset signal output to the ARP “L”: reset
37
RGBSEL/MICMUTE
—
Not used
38 SDA I/O
Two-way data bus with EEPROM
39 SCL O Serial clock signal output to the EEPROM
40 TRM+/XKRRST —
Not used
41
EUROV/Y/CLAPSW1
—
Not used
42 DISCEXT/CLPSW0 — Not used
43 MD0 I
Mode select 0 signal input terminal
44 MD1 I
Mode select 1 signal input terminal
45 MD2 I
Mode select 2 signal input terminal
46 DREQ0 I
Request 0 signal input from the AV decoder
47 DACK0 O Acknowledge 0 signal output to the AV decoder
48 XDRVMUTE O
Drive mute signal output to the motor/coil drive
49 DREQ1 I Request 1 signal input from the AV decoder
50 DACK1 O
Acknowledge 1 signal output to the AV decoder
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