Sony HCD-BC150 Service Manual page 47

Pin No. Pin Name
95 MD27
96 GND25
97 MDQM3
98 VDD25
99 MD28
100 MD29
101 MD30
102 MD31
103 GND25
104 VDD25
105 VCLK
106 XCK_I/O_SEL
107 VS
108 I/P SW
109 CDSEL
110 MREQ
111 VDDP
112 GNDP
113 MDI
114 MC
115 ML
116 HIRQ2_
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
136 VDAC_REFVSS
137 XVSS
138 XOUT
139 XIN
140 XVDD
141 AVSS2
I/O
I/O SDRAM data
— Ground terminal (SDRAM I/O signal)
O Byte read /write mask signal 3 output
— Power supply terminal (+3.3V) (SDRAM I/O signal)
I/O SDRAM data
I/O SDRAM data
I/O SDRAM data
I/O SDRAM data
— Ground terminal (SDRAM I/O signal)
— Power supply terminal (+3.3V) (SDRAM I/O signal)
I/O System clock (not used)
I/O 5.1ch/downmix switch signal output
O S1 signal output
O Progressive/interlace switch signal output (not used)
O CD-DA selection signal output (not used)
O Audio muting request signal output
— Power supply terminal (+3.3V) (I/O signal)
— Ground terminal (I/O signal)
O Serial data output to the D/A converter (IC332)
O Serial data clock output to the D/A converter (IC332)
O Latch enable signal output to the D/A converter (IC332)
I Busy signal input from the EEPROM (IC204)
— 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)
— Ground terminal (crystal oscillator)
O Crystal oscillation signal output
I Crystal oscillation signal input
— Power supply terminal (crystal oscillator)
— Ground terminal (analog PLL)
HCD-BC150/BC250
Description
Ver 1.3
47