Read Sony DAV-S400 / HCD-S400 Service Manual online
48
HCD-S400
6-24. IC PIN FUNCTION DESCRIPTION
• IC103 MB91307APFV-G-BND-E1 (SYSTEM CONTROL) (DVD BOARD)
Pin No.
1 to 5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
31
32
33
34
35
36
37
38
39
40
41
42
43
44
45
46
47
48
49
50
51
52
53
54
I/O
O
O
O
O
–
–
–
I
I
I
I
I
I
I
I
I
I
O
–
–
I
O
O
I
O
O
I
O
O
–
O
O
–
I/O
O
O
–
–
–
–
–
I
O
O
I
O
O
–
O
I
Pin Name
HA17 to 21
HA22
WP
TRM/XKRCS
AVCC
AVRH
AVSS
AN0
AN1
AN2
AN3
INT0
INT1
INT2
INT3
INT4
INT5
INT6
INT7
VCC
SI0
SO0
SC0
SI1
SO1
SC1
SI2
SO2
DSEN3
VSS
XRST
XARPRST
RGBSEL/MICMUTE
SDA
SCL
TRM+/XKRRST
EUROV/Y/CLPSW1
DISCEXT/CLPSW0
MD0
MD1
MD2
DREQ0
DACK0
XDRVMUTE
DREQ1
DACK1
XIFCS
VSS
X1
X0
Description
Address signal output
Address signal output (Not used)
I2C EEPROM write protect signal output
Chip select signal output to CXD2752R
Analog power supply
A/D converter reference voltage supply
Analog ground
Model and destination setting input
Model and destination setting input
Model and destination setting input
Model and destination setting input
Interrupt signal input from CXD1932Q
Interrupt signal input from CXD9635R(ARP)
Interrupt signal input from CXD9635R(SDSP)
Interrupt signal input from CXD2752R
Interrupt signal input from µPD703033A
Interrupt signal input from CXD2752R
Soft mute control signal output to CXD2752R
Not used (Open)
Power supply
Serial data input from µPD703033A
Serial data output to µPD703033A
Serial clock output to µPD703033A
Serial data input from CXD2752R
Serial data output to CXD2752R
Serial clock output to CXD2752R
RS-232C data input (Not used)
RS-232C data output (Not used)
Not used (Open)
Ground
System reset signal output
Reset signal output to CXD9635R(ARP)
Not used (Open)
I2C data input or output
I2C clock output
Data request selection signal output (DVD : L, SACD : H)
Not used (Open)
Not used (Open)
Operation mode setting (Connected to Vcc)
Operation mode setting (Connected to Ground)
Operation mode setting (Connected to Ground)
DMA-REQ1 signal input
DMA-ACK1 signal output
Drive mute control signal output to FAN8034
DMA-REQ0 signal input
DMA-ACK0 signal output
Chip select signal output to µPD703033A
Ground
Clock (Oscillator) output
Clock (Oscillator) input
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