Sony STR-DA4300ES - Multi Channel Av Receiver, Service Manual, Page: 147 / 220

147
STR-DA4300ES
D_VIDEOBOARD IC3604 YGV629-VZ (OSD CONTROLLER)
Pin No.
Pin Name I/O Description
1 PLLVDD - Power supply terminal (+3.3V)
2 FILTER I Filter connection terminal for internal PLL
3 PLLVSS - Ground terminal
4 NC - Not used
5 to 10
PLLCTL5 to
PLLCTL0
I PLL setting terminal
11 DTCKS_N I Clock signal input terminal Not used
12 DTCK_IN I Clock signal input terminal Not used
13 VSS - Ground terminal
14 VDD - Power supply terminal (+3.3V)
15 to 22 D0 to D7 I/O Two-way data bus with the video system controller and S-RAM
23 WAIT_N O Wait signal output to the video system controller
24 READY_N - Not used
25 INT_N O Internal status output to the video system controller
26 VDD - Power supply terminal (+3.3V)
27 VSS - Ground terminal
28 CS_N I Chip select signal input from the video system controller
29 WR_N I Write enable signal input from the video system controller
30 RD_N I Read enable signal input from the video system controller
31 to 33 PS2 to PS0 I Address signal input from the video system controller
34 SDOUT O Serial data output terminal Not used
35 SDIN I Serial data input terminal Not used
36 SCS_N I Chip select signal input terminal Not used
37 SCLK I Serial data transfer clock signal input terminal Not used
38 SER_N I CPU interface select setting terminal Fixed at "H" in this set
39 RESET_N I Reset signal input from the video system controller "L": reset
40 VSS - Ground terminal
41 VDD - Power supply terminal (+3.3V)
42 MA0 O Address signal output terminal Not used
43 to 47 MA1 to MA5 O Address signal output to the flash memory
48 VSS - Ground terminal
49 to 54 MA6 to MA11 O Address signal output to the flash memory
55 VDD - Power supply terminal (+3.3V)
56 VSS - Ground terminal
57 to 62 MA12 to MA17 O Address signal output to the flash memory
63 VSS - Ground terminal
64 to 70 MA18 to MA24 O Address signal output to the flash memory
71 VDD - Power supply terminal (+3.3V)
72 VSS - Ground terminal
73 MWE_N O Write enable signal output to the flash memory
74 MOE_N O Output enable signal output to the flash memory
75 to 80
MD15, MD7,
MD14, MD6,
MD13, MD5
I/O Two-way data bus with the flash memory
81
VSS - Ground terminal
82
VDD - Power supply terminal (+3.3V)