Sony hcd-gn1000d Service Manual page 66

HCD-GN1000D
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Pin No. Pin Name
48 DSEL
49 WIDE
50 MSW
51 MAMUTE
52 DVDD18
53 to 58 IOA 2 to 7
59 HIGHA0
60, 61 IOA18, 19
62 DVSS
63 APLLCAP
64 APLLVSS
65 VDD3
66 I OWR
67 A16
68 to 72 HIGHA 7 to 3
73 DVDD3
74, 75 HIGHA 2, 1
76 IOA20
77 IOCS
78 IOA1
79 IOOE
80 DVDD3
TE
81 to 84 L 13942296513 AD 0 to 3
85 DVSS
86 to 88 AD 4 to 6
89 IOA21
90 ALE
91 AD7
92 A17
93 IOA0
94 DVSS
95 UWA
96 URB
97 DVDD18
98 IFSDO
99 IFCK
100 XIFCS
101 IFSDI
102 SCL
103 SDA
104 TRG-SW
105 IFBSY
106 RXD
107 TXD
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108 DVDD3
109 IEC
110 PRST
.
111 IR
112 INT0
113 DQMO
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I/O
O DSEL signal output to MM1623BFBE
O WIDE signal output to MM1623BFBE
O Optical pick-up volume control signal output to MM1623BFBE
O MAMUTE signal output (Not used)
– Power Supply terminal (+1.8V)
O Address bus 2 to 7 output to FLASH PROM
O Address bus 8 output to FLASH PROM
O Address bus 18, 19 output to FLASH PROM
– Ground terminal
I APLL External Capacitance connection
– Ground terminal
– Power Supply terminal (+3.3V)
O Write signal output to FLASH PROM
O Address bus 16 output to FLASH PROM
O Address bus 15 to 11 output to FLASH PROM
– Power Supply terminal (+3.3V)
O Address bus 10, 9 output to FLASH PROM
O Address bus 20 output to FLASH PROM
O Chip select signal output to FLASH PROM
O Address bus 1 output to FLASH PROM
O Out enable signal output to FLASH PROM
– Power Supply terminal (+3.3V)
I/O Data bus 0 to 3 input/output to FLASH PROM
– Ground terminal
I/O Data bus 4 to 6 input/output to FLASH PROM
O Address bus 21 output to FLASH PROM
O Not used (Open)
I/O Data bus 7 input/output to FLASH RAM
O Address bus 17 output to FLASH PROM
I/O Address bus 0 input/output to FLASH RAM
– Ground terminal
– Not used (Open)
– Not used (Open)
– Power Supply terminal (+1.8V)
O Serial data output to M30620MCP
O Serial clock data output to M30620MCP
O XIFCS signal output to M30620MCP
I Serial data input from M30620MCP
O SCL signal output to EEPROM
O SDA signal output to EEPROM
O Not used (Open)
I IFBSY signal input from M30620MCP
I RD232 RXD signal input
O RD232 TXD signal output
– Power Supply terminal (+3.3V)
x ao u163
– Not used (Open)
y
I System reset signal input from M30620MCP
i
– Not used (Open)
– Not used (Open)
O DQM0 signal output to SDRAM
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Description
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