Sony HCD-C990 Service Manual - Page 48
Schematic, Diagram, Dvd Board 5/10
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HCD-C770/C990 7-17. SCHEMATIC DIAGRAM - DVD Board (5/10) - • See page 71 for Waveforms. • See page 76 for IC Block Diagram. (Page 53) DA05V DGND (Page 61) (Page 50) NC I/P SW CR GND CB D5V D5V GND VIDEOY GND VIDEOC GND VIDEOV VS/WIDE CN003 14P (Page 52) SPDIF ZIVARESET I2C_SCL I2C_SIO I2C_CTRL ZIVA_BUS (Page 47) (FOR CHECK) CN201 4P RXD TXD GND D5V (5/10) TP077 TP076 TP023 R064 0 R013 0 I/P-SW CR/B TP024 TP025 R015 0 FB004 CB/R TP026 R036 0 Y TP027 R039 0 C TP028 R041 0 V TP029 R043 0 VS SPDIF I2C_CTRL CS_SPC R239 47k R202 0 Q302 DTC114EKA -T146 INVERTER C255 0.01 R226 4.7k EEPROM IC203 BR9040F R/ B WC VCC GND CS DO SK DI C264 C243 C250 10 0.01 0.01 C259 0.01 C203 0.01 TDOSA TRST TDISA TMS (Page 46) TCK A3.3V DGND D5V D3.3V (Page 53) +1.8V CL206 R235 0 TDOSA TRST TDISA TMS TCK R243 10k R242 10k R241 10k FL204 CL803 27M FB202 R249 R250 4.7k 4.7k R238 100 R245 4.7k R246 4.7k R253 R252 4.7k 4.7k R233 10k I2C_SCL I2C_SIO C228 0.01 R248 4.7k SD7 SD6 SD5 SD4 C246 0.01 SD3 SD2 SD1 SD0 XSRQ_ZIVA XSAK R247 4.7k SDEF XDCK DRVIRQ DRVCLK DRVTX DRVRX DRVRDY ALE RST_SPC C261 0.01 TRST TDISA TDOSA TMS TCK SYS_RST CL201 CL202 CL203 CL204 CL205 HA3 HA2 R229 33 R230 33 R231 33 SPDIF FB201 R257 0 R262 75 R207 75 R258 0 R263 75 R208 75 R259 0 R264 75 R209 75 R260 0 R265 75 R210 75 R261 0 R266 75 R234 75 I/P-SW VS I2C_CTRL V C Y CB/R CR/B C225 0.1 C201 220 4V R236 1k R232 0 C235 0.01 R203 180 C236 0.01 R206 0 C229 0.01 C230 0.01 C231 0.01 C232 0.01 C233 0.01 C237 0.01 DVD SYSTEM PROCESSOR IC206 ZIVA-5P-B0 R227 33 R228 33 MA9 R215 33 MA8 R216 33 MA7 R217 33 MA6 R218 33 MA5 R219 33 MA4 R220 33 MA3 R221 33 MA2 R222 33 MA1 R223 33 MA0 R224 33 MA10 R225 33 MA11 BA1 BA0 MCSO MRAS MCAS UDS R/W HAD0 HAD6 HAD5 HAD4 HAD3 HAD2 HAD1 HA1 HAD15 HAD14 HAD13 HAD12 HAD11 HAD10 HAD9 HAD8 HAD7 JIG_MOD C265 0.01 C266 0.01 C267 0.01 R256 4.7k R244 4.7k C271 0.01 C268 0.01 C269 0.01 C270 0.01 48 48 G1 G2 G3 MD31 MD30 MD29 MD28 MDQM3 MD27 MD26 MD25 MD24 MD23 MD22 MD21 MD20 MDQM2 MD19 MD18 MD17 MD16 MD15 MD14 MD13 MD12 MDQM1 MD11 MD10 MD9 MD8 MD7 MD6 MD5 MD4 MDQM0 MD3 MD2 MD1 MD0 MCLK R212 22 MWE C240 0.01 C241 0.01 C247 0.01 C251 0.01 C252 0.01 C260 0.01 C262 0.01 (Page 49) G4 G5 G6 G7
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