Sony HCD-GN90D Service Manual page 76

HCD-GN90D/GN100D
• IC207 ZIVA5X-C2F (DVD SYSTEM PROCESSOR)(DMB07 BOARD)
Pin No. Pin Name
1 VDDP
2 HA1
3 to 11 HAD15 to HAD7
12 VDDP
13 GNDP
14 to 19 HAD6 to HAD1
20 VDDP
21 GNDP
22 HAD0
23 HDTACK
24 HIRQ0
25 WEH.UDS
26 WEL.LDS
27 HREAD
28 GPIO0
29 GND
30 VDD
31 GND25
32 VDD25
33 to 42 MA9 to MA0
43 GND25
44 VDD25
45, 46 MA10,MA11
47 BA1
48 BA0
49 MCS0
50 MCS1
51 MRAS
52 MCAS
53 MWE
54 GND25
55 VDD25
56 MCLK
57 to 60 MD0 to MD3
61 GND25
62 MDQM0
63 VDD25
64 to 71 MD6 to MD11
72 GND25
73 MDQM1
74 VDD25
75 to 78 MD12 to MD15
79 GND
80 VDD
81 to 84 MD16 to MD19
85 GND25
86 MDQM2
87 VDD25
88 to 95 MD20 to MD27
76
I/O
— Power supply (+3.3V)
I/O Address bus to MBM29L32BM
I/O Address/ Data bus to MBM29L32BM
— Power supply (+3.3V)
— Ground terminal
I/O Address/ Data bus to MBM29L32BM
— Power supply (+3.3V)
— Ground terminal
I/O Address/ Data bus
I/O Acknowledge signal input/output for host data transfer (not used)
I Interrupt signal input for Medusa (not used)
I/O Host upper data strobe signal output (not used)
I/O Host lower data strobe signal output (not used)
I/O Read/write strobe signal output
I/O Jig detection port (pull-up)
— Ground
— Power supply (+1.8V)
— Ground
— Power supply (+3.3V)
O SDRAM address bus
— Ground terminal (SDRAM I/O signal)
— Power supply terminal (+3.3V) (SDRAM I/O signal)
O Address bus to HY57V283220T6
O Bank select 1 signal output to HY57V283220T6
O Bank select 0 signal output to HY57V283220T6
O Chip select 0 signal output to HY57V283220T6
O Not used
O Row address strobe signal output to HY57V283220T6
O Column address strobe signal output to HY57V283220T6
O Write enable signal output to HY57V283220T6
— Ground terminal
— Power supply (+3.3V)
O Clock output to HY57V283220T6
I/O Data bus to HY57V283220T6
— Ground terminal
O Byte read /write mask signal 0 output to HY57V283220T6
— Power supply (+3.3V)
I/O Data bus to HY57V283220T6
— Ground
O Byte read /write mask signal 1 output to HY57V283220T6
— Power supply (+3.3V)
I/O Data bus to HY57V283220T6
— Ground terminal
— Power supply (+1.8V)
I/O Data bus to HY57V283220T6
— Ground
O Byte read /write mask signal 2 output to HY57V283220T6
— Power supply (+3.3V)
I/O Data bus to HY57V283220T6
Description