Sony HCD-C990 Service Manual - Page 78

HCD-C770/C990 IC302 BR24C08F-E2 2048bit EEPROM ARRAY 8bit START STOP 8bit A0 1 A1 2 A2 3 GND 4 ADDRESS DECODER 8bit SLAVE/ WORD DATA ADDRESS REGISTER REGISTER CONTROL CIRCUIT HIGH-VOLTAGE GENERATOR ACK POWER SUPPLY VOLTAGE DETECTOR 8 Vcc 7 TEST 6 SCL 5 SDA IC401 CXD3068Q VPCO V16M VCTL BIAS AVDD1 PCO FILI FILO CLTV AVSS1 RFAC ASYI ASYO AVDD0 IGEN AVSS0 ADIO RFDC CE TE 60 59 58 57 56 55 54 53 52 51 50 49 48 47 46 45 44 43 42 41 DVDD2 61 ASYE 62 MD2 63 DOUT 64 DIGITAL OUT LRCK 65 PCMD 66 BCK 67 D/A DIGITAL INTERFACE OSC DIGITAL PLL EFM DEMODULATOR 32K ERROR RAM CORRECTOR EMPH 68 XTSL 69 DVSS2 70 XTAI 71 XTAO 72 SOUT 73 SOCK 74 XOLT 75 SQSO 76 SQCK 77 SCSY 78 SBSO 79 EXCK 80 CLOCK GENERATOR SUBCODE PROCESSOR SERVO INTERFACE SERVO AUTO SEQUENCER CPU INTERFACE ASYMMETRY CORRECTOR A/D CONVERTER OPERATIONAL AMPLIFIER & ANALOG SWITCH FOCUS SERVO DSP TRACKING SERVO DSP SLED SERVO DSP FOCUS PWM GENERATOR TRACKING PWM GENERATOR SLED PWM GENERATOR DIGITAL CLV PROCESSOR MIRR, DFCT, FOK DETECTOR 40 SE 39 TE 38 VC 37 TES1 36 TEST1 35 DVSS1 34 FRDR 33 FFDR 32 TRDR 31 TFDR 30 SRDR 29 SFDR 28 DVDD1 27 FSTO 26 SSTP 25 MDP 24 LOCK 23 PWMI 22 FOK 21 DFCT 123 4567 8 9 10 11 12 13 14 15 16 17 18 19 20 DVDD0 XRST MUTE DATA XLAT CLOK SENS SCLK ATSK WFCK XUGF XPCK GFS C2PO SCOR C4M WDCK DVSS0 COUT MIRR 78