Sony HCD-GZR333IA, Service Manual

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HCD-GZR333IA
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Pin No. Pin Name I/O Description
77 RAS# O Row address strobe signal output for the 64M SDRAM
78 BA0 O Bank address signal output for the 64M SDRAM
79 DVSS18 — Ground
80 BA1 O Bank address signal output for the 64M SDRAM
81 to 83 RA10, RA0, RA1 O Address signal output for the 64M SDRAM
84 DVDD33 — Power supply pin (+3.3 V)
85, 86 RA2, RA3 O Address signal output for the 64M SDRAM
87 IFBSY I Communication initialization request signal input from the system control
88 IFCS# O Communication initialization request acknowledge signal output for the system control
89 RX — Not used in this set
90 DVDD18 — Power supply pin (+1.8 V)
91 TX — Not used in this set
92 XMAMUTE — Not used in this set
93 SPDIF O SPDIF signal output
94 TSDM I Thermal shut down signal input from the coil/motor driver
95 DACVDDC — Power supply pin (+3.3 V)
96 VREF I Band gap reference voltage input
97 FS I Full scale adjustment signal input
98 DACVSSC — Ground
99 CVBS O Composite video signal output
100 DACVDDB — Power supply pin (+3.3 V)
101 DACVDDA — Power supply pin (+3.3 V)
102 SY/Y/G O Component video (Y) signal output
103 SC/CB/B O Component video (Pb/Cb) signal output
104 CR/R O Component video (Pr/Cr) signal output
105 AADVSS — Ground
106 ADIN I Audio data input from the A/D converter (for USB)
107 MUTE123 O Not used in this set
108 LIMITSW I Not used in this set
109 AADVDD — Power supply pin (+3.3 V)
110 APLLVDD — Power supply pin (+3.3 V)
111 APLLCAP I External capacitor connecting pin
112 ADACVSS2 — Ground
113 ADACVSS1 — Ground
114 ACLK O Master clock signal output for the A/D converter and D/A converter
115 ABCK O Bit clock signal output for the A/D converter and D/A converter
116 MUTE123 O Mute signal output for the coil/motor driver (for focus/tracking coil and sled motor)
117 AVCM I Audio D/A converter reference voltage input
118 LIMITSW I Limit detection switch signal input
119 ALRCK O L/R sampling clock signal output for the A/D converter and D/A converter
120 ASDATA0 O Audio data output for the D/A converter
121 ADACVDD1 — Power supply pin (+3.3 V)
122 ADACVDD2 — Power supply pin (+3.3 V)
123 AVDD18_1 — Power supply pin (+1.8 V)
124 AGND18 — Ground
125 RFIP I AC coupled RF signal input from the optical pick-up block
126 OPOUT O AC coupled RF signal output for the optical pick-up block
127 IOPMON I Power monitor pin
128 SPFG I Spindle motor hall sensor input from the motor driver