Sony HCD-DZ830W, Руководство по обслуживанию

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HCD-DZ830W/DZ850KW
Pin No. Pin Name I/O Description
133 RWE O Write enable output to SDRAM (IC1104)
134 CAS O Column address strobe output to SDRAM (IC1104)
135 RAS O Row address strobe output to SDRAM (IC1104)
136 RCS O Chip select output to SDRAM (IC1104)
137, 138 BA0, 1 O Bank address 0, 1 output to SDRAM (IC1104)
139 to 141 RA10, 0, 1 O Address bus 10, 0, 1 output to SDRAM (IC1104)
142 DVDD18 — Power supply (+1.8V from IC1110)
143, 144 RA2, 3 O Address bus 2, 3 output to SDRAM (IC1104)
145 DVDD3 — Power supply (SW+3.3V)
146 DRCLK O Clock output to SDRAM (IC1104)
147 CKE O Clock enable output to SDRAM (IC1104)
148 DVSS — Ground terminal
149 to 155 RA11, 9 to 4 O Address bus 11,9 to 4 output to SDRAM (IC1104)
156 DVDD3 — Power supply (SW+3.3V)
157 to 159 SMPTE_Y[7] to [5] O Video data output bit7 to 5
160 DVDD18 — Power supply (+1.8V from IC1110)
161 to 165 SMPTE_Y[4] to [0] O Video data output bit4 to 0
166 VCLK O 27MHz synchronous clock output for Video data
167 MIC I Karaoke microphone detect signal (H:MIC exist / L:MIC removed: DZ850KW)
168 TSD_M I TSD signal input
169 MUTE O Mute output for Spindle motor
170 DVDD3 — Power supply (SW+3.3V)
171 MUTE123 O Mute output for Focus/Tracking/Sleding
172, 173 REV, FWD O Direction control signal output for Loading motor
174 DVDD18 — Power supply (+1.8V from IC1110)
175 RGB_SEL O RGB/YCbCr select output signal (H:RGB disable / L:RGB enable) (DZ830W)
176 Fixed_low O Not used (Open)
177 WIDE O WIDE select output for Multi connector (H:16:9 / L:4:3)
178 DVSS — Ground terminal
179 VBUS_OE O Not used (Open)
180 xMAMUTE O Not used (Open)
181 VBUS_OC I Fixed to “H” (SW+3.3V)
182 R/Cr/Pr O CR/PR signal output
183 B/Cb/Pb O CB/PB signal output
184 DACVSSA — Ground terminal
185 Y/G O Y signal output
186 DACVDDA — Power supply (+3.3V from IC1105)
187 CVBS O Composite video signal output
188 DACVSSB — Ground terminal
189 C O Chroma signal output for S-Video
190 DACVDDB — Power supply (+3.3V from IC1105)
191 Y O Y signal output for S-Video
192 DACVSSC — Ground terminal
193 CIN O Not used (Open)
194 FS I Full Scale Adjustment
195 VREF I Bandgap Ref Voltage
196 DACVDDC — Power supply (+3.3V from IC1105)
197 ASDATA0 O Audio serial data 4: Down-mixed L/R
198 TRG_SW I Not used (Fixed to “H” (SW+3.3V))
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