Sony Vx8 Owners Manual
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HCD-VX8/VX8J Ð 63 ÐÐ 64 Ð 8-19. SCHEMATIC DIAGRAM Ð PANEL (1/3) SECTION Ð ¥ See page 77 for IC Block Diagrams. (Page 67)(Page 67)(Page 65)
HCD-VX8/VX8J8-20. SCHEMATIC DIAGRAM Ð PANEL (2/3) SECTION Ð ¥ See page 34 for Waveforms. ¥ See page 61 for Printed Wiring Board. ¥ See page 78 for IC Block Diagrams. ¥ See page 89 for IC Pin Functions. Ð 65 Ð Ð 66 Ð (Page 63, 64) (Page 67) (Page 68)(Page 57)
HCD-VX8/VX8J Ð 67 ÐÐ 68 Ð 8-21. SCHEMATIC DIAGRAM Ð PANEL (3/3) SECTION Ð ¥ See page 61 for Printed Wiring Board. ¥ See page 78 for IC Block Diagrams. (Page 65) (Page 63) (Page 63)(Page 66)
HCD-VX8/VX8J 8-22. SCHEMATIC DIAGRAM Ð CD MOTOR SECTION ÐÐ 69 ÐÐ 70 Ð (Page 51) (Page 51) 1SS119 1SS119 MTZJ-T-72-5.6C (M) MTZJ-T-72-3.6C (M)
HCD-VX8/VX8J Ð 71 ÐÐ 72 Ð 8-23. PRINTED WIRING BOARD Ð CD MOTOR SECTION Ð ¥ See page 18 for Circuit Boards Location. (Page 50)(Page 49)
HCD-VX8/VX8J 8-24. SCHEMATIC DIAGRAM Ð TRANS SECTION ÐÐ 73 Ð Ð 74 Ð (Page 54) (Page 57)
HCD-VX8/VX8J Ð 75 ÐÐ 76 Ð 8-25. PRINTED WIRING BOARD Ð TRANS SECTION Ð ¥ See page 18 for Circuit Boards Location. 8-26. SCHEMATIC DIAGRAM Ð SURROUND SECTION Ð ¥ See page 79 for IC Block Diagrams. 8-27. PRINTED WIRING BOARD Ð SURROND SECTION Ð ¥ See page 20 for Circuit Boards Location. (Page 49) (Page 50) (Page 51) (Page 50)
HCD-VX8/VX8J Ð 77 Ð Ð 78 Ð ¥ PANEL (3/3) Board IC604 NJU3716M-T2 8-28. IC BLOCK DIAGRAMS¥ BD Board IC101 CXD3008Q 2627 28 293031323334 353637 383940 TES1 SEFE VC TFDR DVSS1FRDRFFDR TRDR SRDRSFDR DVDD1FST0 SSTP TES1 8079787776 757473 72717069686766 XTSL PCMD BCK EMPH XOLT XTA1 XTA0 SOUT SOCK SQSO SQCK SCSY EXCK EXCK DVSS2 12345678910111213141516171819202122232425 XRSTVDD MDP LOCK PWM1DFCT MIRR COUT DVSS WDCK FDK SCOR C2P0 XPCKXUGF WFCKATSK SENS CLOKXLAT DATA SENS CLOKXLAT DATA MUTE SCLK GFS C4M 63626160595857565554535251504948656447464544434241LRCK DOUT VPC0 ASYE MD2 FIL0 CLTV ASY0 ASY1 RFAC AVSS1 FIL1 PCO DVDD2 BIAS V16M CE TE RFDC AD10 AVSS0 1GEN AVDD CLOCK GENERATOR ASYMMETY CORRECTOR DIGITAL PLLEFM DEMODURATOR DIGITAL PLL CPU INTERFACE SERVO AUTO SEQUENCER SERVO INTERFACE SUB CODE PROCESSOR DIGITAL OUT ERROR CORRECTOR32K RAM D/A INTERFACE MIRR DFCT FOK OP AMP ANALOG SW A/D CONVERTER FOCUS SERVO TRACKING SERVO SERVO DSP SLED PWM GENERATOR TRACKING PWM GENERATOR FOCUS PWM GENERATOR PWM GENERATOR SLED SERVO ¥ PANEL (2/3) Board IC605 MSM6654A-540GS-K BEEP TONE GENERATORMELODY GENERATOR OSC (XT/CR)RANDOM CIRCUITI/O INTERFACE TIMING CONTROLLER17 STAGE (MSM6654A) ADDRESS COUNTTER17 STAGE (MSM6654A) MULTIPLEXER ADDRESS & SWITCHING CONTROLLER 1M BIT ROM EDITING ROM & ADDRESS ROM CONTAINS 22KBIT DATA CONTROLLER ADPCM SYNTHESIZERPCM SYNTHESIZER 12 BIT DACLPF 8 RND7 NC6 NC5 OSC34 NC 16 9101115121314 A2 A1 A0 SW3 SW2 SW1 SW0 TEST 17RESET18NC19NC20BUSY21NC22XT/CR23AOUT24GND 213 OSC2 OSC1 VDD 812 7 111210 VC VCVC VC VC VCVC VCCVCC RF SUMMING AMP RF_EQ_AMP ERROR AMP FOCUS TRACKING ERROR AMP VC BUFFERVCCVCC VCVC VC VC VEE VEE VEE VEE VEE VREF 131415 6 51234 7 8 9 161920212223241817 HOLD LD PD A B C D VEE F E VC AGCVTH AGCCONT VCC LC/PD LD_ON HOLD_SW RF_BOT RFTC RF_1 RFO RFE FE TE (50%/30% OFF) APC PD AMP APC LD AMP ¥ PANEL (1/3) Board IC603 BA3830F¥ VIDEO (3/3) Board IC509 PCM1727E-2/T2 123456789101112 242322212019181716 POWER SUPPLY CLOCK MANAGER • DUAL PLL AUDIO DATA INPUT INTERFACE 8 TIME OVER SAMPLING DIGITAL FILTER • FUNCTION CONTROL MODE CONTROL MULTI LEVEL DS MODULATOR MULTI LEVEL DS MODULATOR 5 LEVEL DAC5 LEVEL DAC CR LPF • OUTPUT AMP CR LPF • OUTPUT AMP BPZ CONTROL 13 OPEN XT1 PGND VCP NCKO RSV SCKO3 ML MC MC RSTB VOUTR AGNDVCA ZERO BCK DATA LRCK SCKO2 SCKO1 VDD DGND XT2 384fs 15 14 VOUTL CAP 23 14 1 f04 13 f0512 f0611 REC LEVEL10 VCC15 f03 5 REC NF6 REC IN7 RESET C8 BIAS C9 GND14 16 f0217 f0118 RESET R02 P01 LINE NF LINE IN REFFERENCE CURRENT BPF DET BPF DET BPF DET BPF DETDET RESET BiasREFFERENCE CURRENT DETDET BPFBPF IC711 M65850FP-E1 OSCILLATOR 1/2 VCC AUTO RESET LPF1MAIN CONTROL A/D20KBIT SRAMLPF2 D/A 1 2 3 4 5 6 78 9 10 14 13 12 11 CLOCK RESETMO MI D1 DO0 DO1 VCC CLOCK REF OP2IN OP2OUT LPF2IN LPF2OUT LPF1IN LPF1OUT OP1OUT OP1IN CC1 CC2 GND ¥ BD Board IC103 CXA2568M-T6 13 DATA CLK STB CLRP16 P15 P14 P13 P12 GND P11 P10 P9 P8 P7141516 11SO1210987654321 CONTROL LATCH SHIFT REGISTER 171819 20 21 22 23 24 P1 GND P2 P3 P4 P5 P6 VDD
Ð 79 Ð SRAM VDD OSC ADM-CONT ADM L.P.F VIRTUAL 13 14 15 16 17 18 19 20 21 22 23 24 12 11 10 9 8 7 6 3 2 1 5 4 A B R-OUT L-OUT EF-VOL VREF AGND DC-OUT D/A NS A/D VDD LC-INB LC-INER-IN L-IN RS-OUT L-FS-IN VCC R-PS-IN LS-OUT LPF2 LPF1 SW2 SW1 VSS A B A B R +DELAY L –DELAY2k50k 50k L +R L –R ¥ SURROUND Board IC1201 LV1150
Ð 80 Ð Pin No.Pin NameI/O Function 1 DVDD0 Ñ Digital power supply 2 XRST I System reset 3 MUTE I Muting selection pin 4 DATA I Serial data input, supplied from CPU 5 XLAT I Latch input, supplied from CPU 6 CLOK I Serial data transfer clock input, supplied from CPU 7 SENS O SENS output 8 SCLK I SENS serial data read-out clock 9 ATSK I/O Input pin for anti-shock (Ground) 10 WFCK O WFCK (Write Frame Clock) output (Not used) 11 XUGF O XUGF output (Not used) 12 XPCK O XPCK output (Not used) 13 GFS O GFS output (Not used) 14 C2P0 O C2PO output 15 SCOR O Sub-code sync output 16 CM4 O 4.2336MHz output (Not used) 17 WDCK O 48-bit slot D/A interface word clock (Not used) 18 DVSS Ñ Digital ground 19 COUT O Numbers of track counted signal output (Not used) 20 MIRR O Mirror signal output (Not used) 21 DFCT O Defect signal output (Not used) 22 FOK O Focus OK output (Not used) 23 PWM1 I (Not used) 24 LOCK I/O GFS in sampled by 460Hz (Not used) 25 MDP O Output to control spindle motor servo 26 SSTP I Input signal to detect disc inner most trak 27 FST0 O 2/3 divider output (Not used) 28 DVDD1 Ñ Digital power supply 29 SFDR O 30 SRDR O 31 TFDR O 32 TRDR O 33 FFDR O 34 FRDR O 35 DVSS1 Ñ Digital ground 36 TEST I 37 TES1 I 38 VC I Center voltage input 39 FE I FOCUS error signal input 40 SE I Sled error signal input 8-29. IC PIN FUNCTIONS ¥ IC101 DIGITAL SIGNAL PROCESSOR (CXD3008Q) (BD Board) Sled drive output Tracking drive output Focus drive output TEST pin connected normally ground