Sony STR-DA3300ES Service Manual page 140

STR-DA3300ES/DG1100
Pin No.
Pin Name
45 VSS GND
SRAM IO0 to
46 to 53
SRAM IO7
SRAM IO8/
YAMAHA D0 to
54 to 56
SRAM IO10/
YAMAHA D2
57
VCC3 +3.3V
58
VSS GND
SRAM IO11/
YAMAHA D3 to
59 to 63
SRAM IO15/
YAMAHA D7
64
YAMAHA PS0
SRAM A0/
YAMAHA PS1,
65, 66
SRAM A1/
YAMAHA PS2
SRAM A2 to
67 to 72
SRAM A7
73
VCC3 +3.3V
74
VSS GND
SRAM A8 to
75 to 83
SRAM A16
84
EXT_ROMA17
85 to 87 NO USE
88
VSS GND
89
VCC3 +3.3V
90, 91
NO USE
HDMI_SEL0 to
92 to 94
HDMI_SEL2
95 to 97
NO USE
AUDIO MUTE
98
REQ
99 to 113
NO USE
114
VSS GND
115, 116 VCC3 +3.3V
117
UC3V_SDA
118
UC3V_SCL
119
YAMAHA_INT_N
120 NO USE
121
RX_INT
122
NO USE
123
TX_INT
124 NO USE
Faroudja Power
125
DETECT
Faroudja UCOM
126
RESET
127 MD3
140
I/O
- Ground terminal
I/O Two-way data bus with the S-RAM
I/O Two-way data bus with the OSD controller and S-RAM
- Power supply terminal (+3.3V)
- Ground terminal
I/O Two-way data bus with the OSD controller and S-RAM
O
Address signal output to the OSD controller
O
Address signal output to the OSD controller and S-RAM
O
Address signal output to the S-RAM
- Power supply terminal (+3.3V)
- Ground terminal
O
Address signal output to the S-RAM
O Not used
- Not used
- Ground terminal
- Power supply terminal (+3.3V)
- Not used
I Source selection signal output to the HDMI input select
- Not used
O Audio muting control signal output terminal
- Not used
- Ground terminal
- Power supply terminal (+3.3V)
I/O I2C two-way data bus with the EEPROM, HDMI receiver, HDMI transmitter and D/A converter
O I2C clock signal output to the EEPROM, HDMI receiver, HDMI transmitter and D/A converter
I Interrupt status input from the OSD controller
- Not used
I Interrupt status input from the HDMI receiver
- Not used
I Interrupt status input from the HDMI transmitter
- Not used
I Power detection signal input from the video processor
O Reset signal output to the video processor and flash memory "L": reset
-
Mode setting terminal Fixed at "L" in this set
Description