Sony HCD-S500, Service Manual

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60
HCD-S500/S800
6-3 1 . 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
–
–
–
Pin Name
HA17 - 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
SC2
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 IC801(CXD2752R)
Analog power supply
A/D converter reference voltage supply
Analog ground
Region setting input
Model setting input
Destination setting input
Not used (pull-up)
Interrupt signal input from IC503(AV Decoder)
Interrupt signal input from IC302(CXD9635R/ARP)
Interrupt signal input from IC302(CXD9635R/SDSP)
FGA interrupt signal input
Interrupt signal input from IC901(CPU)
Interrupt signal input from IC801(CXD2752R)
Soft mute control signal output to IC801(CXD2752R)
Not used
Power supply
Serial data input from IC901(CPU)
Serial data output to IC901(CPU)
Serial clock output to IC901(CPU)
Serial data input from IC801(CXD2752R)
Serial data output to IC801(CXD2752R)
Serial clock output to IC801(CXD2752R)
RS-232C data input for debugging
RS-232C data output for debugging
RS-232C clock input or output for debugging
Ground
System reset signal output
Reset signal output to IC302(CXD9635R/ARP)
Not used
I2C data input or output
I2C clock output
Data request selection signal output (DVD : L, SACD : H)
Not used
Not used
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 IC401
DMA-REQ0 signal input
DMA-ACK0 signal output
Chip select signal output to IC901(CPU)
Ground
Clock (oscillator) output
Clock (oscillator) input