Sony HCD-SR4W Service Manual page 83

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Pin No. Pin Name
95
96
97 MDQM3
98
99
100
101
102
103
104
105
106 I2C_CTRL
107
108
109 GPIO1 (5)
110 GPIO1 (4)
111
112
113 GPIO1 (3)
114 GPIO1 (2)
TE
L 13942296513
115 GPIO1 (1)
116
117 VDAC_4B
118 VDAC_VDD4
119 VDAC_4
120 VDAC_3B
121 VDAC_VDD3
122 VDAC_3
123 VDAC_2B
124 VDAC_VDD2
125 VDAC_2
126 VDAC_1B
127 VDAC_VDD1
128 VDAC_1
129 VDAC_0B
130 VDAC_VDD0
131 VDAC_0
132 VDAC_DVSS
133 VDAC_DVDD
134 VDAC_REFVDD
135 VDAC_REF
www
136 VDAC_REFVSS
137
138
.
139
140
141
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I/O
MD27 I/O SDRAM data
GND25 — Ground terminal (SDRAM I/O signal)
O Byte read /write mask signal 3 output
VDD25 — Power supply terminal (+3.3V) (SDRAM I/O signal)
MD28 I/O SDRAM data
MD29 I/O SDRAM data
MD30 I/O SDRAM data
MD31 I/O SDRAM data
GND25 — Ground terminal (SDRAM I/O signal)
VDD25 — Power supply terminal (+3.3V) (SDRAM I/O signal)
VCLK I/O System clock (not used)
— Not used
VS O S1 signal output
I/P SW O Progressive/interlace switch signal output (not used)
— Not used
— Not used
VDDP — Power supply terminal (+3.3V) (I/O signal)
GNDP — Ground terminal (I/O signal)
— Not used
— Not used
— Not used
HIRQ2_ I Busy signal input from the EEPROM (IC203)
— Video DAC bias bit 4 (connected to the ground)
— Power supply terminal (+3.3V) (Video DAC 4)
O VDAC output 4
— Video DAC bias bit 3 (connected to the ground)
— Power supply terminal (+3.3V) (Video DAC 3)
O VDAC output 3
— Video DAC bias bit 2 (connected to the ground)
— Power supply terminal (+3.3V) (Video DAC 2)
O VDAC output 2
— Video DAC bias bit 1 (connected to the ground)
— Power supply terminal (+3.3V) (Video DAC 1)
O VDAC output 1
— Video DAC bias bit 0 (connected to the ground)
— Power supply terminal (+3.3V) (Video DAC 0)
O VDAC output 0
— Ground terminal (Video DAC digital system)
— Power supply terminal (+3.3V) (Video DAC digital system)
— Power supply terminal (Video DAC reference)
I Reference voltage input terminal(for Video DAC)
— Ground terminal (Video DAC reference)
XVSS — Ground terminal (crystal oscillator)
x ao
y
XOUT O Crystal oscillation signal output
i
XIN I Crystal oscillation signal input
XVDD — Power supply terminal (crystal oscillator)
AVSS2 — Ground terminal (analog PLL)
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Description
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HCD-SR4W
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