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DV-760X

10-1

10.

OUBLESHOO

TING

FLOW CHART NO.1

The power cannot be turned on.(1)

Is the fuse normal?

See FLOW CHART No.3 <The fuse blows out.>

Is normal state restored when once unplugged

power cord is plugged again after several

seconds?

Replace the fuse.

Yes

Is the AT 5V line voltage normal?

Check for leak or short-circuiting of primary

circuit component?

(Q9008,Q9010,D9016,T9001,D9012-3,C9021-

2,etc)

Yes

Is the voltage of AT 12V, AT -30V and filament

normal?

Check each rectifying circuit of secondary circuit.

FLOW CHART NO.2

FLOW CHART NO.3

The fuse blows out.

Is there leaking or short-circuited primary

component?

The power cannot be turned on.(2)

Does the change from STANDBY LED indicate

turn-off?

Is the supply voltage of 5V fed to pins(15) and (16)

of IC8201?

Check the AT 5V line.

Yes

Is the supply voltage about 5V fed to pin(3) of

IC8201?

Check the IC8202.

Yes

Is there 4.0MHz oscillation at pins(1) and (2) of

IC8201?

Check the FL8201 and IC8201.

Yes

Does the "L" signal inputted at pin(14) of IC8201,

when the POWER button activated on the DVD.

Check the S8151 and POWER KEY line.

Yes

The STANDBY LED indicate it flashing after the

0.5sec.

Does the remote control "L" signal inputted at

pin(4) of IC8201, when the POWER button

activated on the remote control unit?

Check the line between the remote control

receiver and the pin(4) of IC8201.

Yes

Yes (below, confirmed operating at LED turn-off of 0.5sec interval.)

Check for short-circuiting of rectifying diode and

circuit in each rectifying circuit of secondary side.

Replace IC8201.

Yes

Replace IC8201.

Are the "P–CON(L)" pulse outputted from the

pin(7) of IC8201?

Replace IC8201.

Yes

Does the P–CON switch circuit is operate normally?

Check each component and if poor the replace.

Yes

Are the "H" pulse inputted into the pin(9) of IC8201?

Check or replace D9035-9.

FLOW CHART NO.6

The fluorescent display tube does not light.

Is the supply voltage of 5V fed to pin(18) of

IC5001?

Check the AT 5V line.

Yes

Is the supply voltage of -30V fed to pin(16) of

IC5001?

Check the AT -30V line and Q9025.

Yes

Is there 4.0 MHz oscillation at pins(19) and (20) of

IC5001?

Check FL5001, IC5001 and their periphery.

Yes

Check the signal lines of FIP DA, FIP CK, FIP CS

of IC5001 and IC504.

Check or replace IC5001 and IC504.

FLOW CHART NO.7

The key operation is disabled.

Is key switch contact and installation state?

Replace key switch.

Yes

Is the control voltage normally into the pins(95)

and (96) of IC504?

Check the power circuit,D5001 and Q9026.

Check that the fluorescent display tube is free from

damages such as crack.

Yes

Are the filament voltage applied between (1) and

(62) of the fluorescent display tube?

Also negative voltage applied between these pins

and GND.

Yes

Check the fluorescent display tube and its periphery.

FLOW CHART NO.4

When the output voltage fluctuates.

Does the secondary side photocoupler circuit

operate normally?

Check the circuit and replace the parts.

(D9020, D9041, D9046, Q9028, etc.)

Yes

Does the primary side photocoupler circuit

operate normally?

Check the circuit and replace the parts.

(D9020, D9023, D9040, etc.)

FLOW CHART NO.5

When buzz is heard from the vicinity of power circuit.

Check for short-circuiting of rectifying diode and circuit in each rectifying circuit of secondary side.

(D9005-8,D9025,IC9001-3,Q9020-27,etc.)

Yes

Replace D9020.

KEY-1/2 INPUT

5.0V

4.3V

3.8V

3.1V

2.4V

1.9V

1.3V

0.6V

OFF

S8106

STOP

S8105

S8154

S8104

S8103

S8101

S8153

STILL/PAUSE GAMMA

SKIP(+)

SKIP(-)

S.PICTURE

PLAY

KEY–1

KEY–2

Содержание DV-760X

Страница 1: ...4 1 5 MAINTENANCE CHECK ITEMS AND EXECUTION TIME 5 1 6 DISASSEMBLY AND REPLACEMENT OF MAIN PARTS 6 1 7 EXPLANATION OF MECHANISM 7 1 8 OPERATION OF PICKUP 8 1 9 TEST MODE 9 1 10 TROUBLESHOOTING 10 1 11 IC FUNCTION LIST 11 1 12 SEMICONDUCTOR LEAD IDENTIFICATION 12 1 13 WIRING DIAGRAM 13 1 14 BLOCK DIAGRAMS 14 1 15 SCHEMATIC DIAGRAMS 15 1 16 PRINTED WIRING BOARD ASSEMBLIES 16 1 17 REPLACEMENT PARTS L...

Страница 2: ...DV 760X 1 IMPORTANT SAFEGUARDS AND PRECAUTIONS 1 1 ...

Страница 3: ...d L R and center Output connector Pin jack Output level 2 Vrms 1 kHz 0 dB Digital audio I F Optical digital output Optical connector Audio output Coaxial digital output Pin jack Headphone output Output connector Standard jack Video signal horizontal resolution 500 lines DVD S N ratio 60 dB DVD Audio signal frequency characteristics For DVD linear PCM playback 4 Hz to 22 kHz 48 kHz sampling 4 Hz to...

Страница 4: ...DV 760X For details on the use of each control 4 PART NAMES 4 1 ...

Страница 5: ...y damaged by electrostatic charges When handling the pickup take care so that the electrostatic charge is not generated 3 The semiconductor laser may be easily damaged by overcurrent Use the power supply unit which does not give any spike current when the power is turned on and off 4 Carefully remove the dust and dirt from the objective lens with the lens blower When handling the objective lens ta...

Страница 6: ...terminal block 11 Remove three screws M of the display PWB 12 Remove four screws N of the mecha angle 13 Remove one screw P of the mecha angle 14 Remove two screws Q of the decorative leg 15 Push out the middle pin R of the setting leg in the direction opposite to insertion Two places 16 Remove two screws S which install the main PWB under the mechanical unit 2 Remove two screws B 3 Remove three s...

Страница 7: ...ndle motor lead wire Red Black 4 Loading motor lead wire Red Black 5 Remove each lead wire from the claw 1 1 2 3 4 3 2 4 A B C SLmotor 1 SLmotor 2 SW GND SP1 SP2 L motor2 L motor2 Black Red Red Black White White Orange Yellow Remove the lead wire Remove the lead wire 3 Remove the relay PWB mounting screw B M2 6S 6S S tight and remove the relay PWB C Relay PWB Rear side of moving chassis assembly C...

Страница 8: ...1 7 L Motor Pulley L Motor Timing belt S Relay gear1 Relay gear2 Tray pinion A B E C D G F 6 Disassembling the mechanism chassis from the moving chassis 1 Remove the insulator B 2 pcs at the right side in diagram parallel in the arrow direction At this time it is better to insert the fine head of screw driver at the ID side of insulator and to move in the arrow direction which facilitates removal ...

Страница 9: ... on and the tray loading motor stops When the tray closes the operation is as follows If the tray OPEN CLOSE button or tray is pressed and the detection switch is turned off the tray loading motor rotates clockwise so that the tray is retracted When the detection switch is turned on again the tray loading motor stops Intermediate gear 2 Intermediate gear 1 Tray pinion Pawl linked with the groove a...

Страница 10: ...nitor Diode PD Since the laser diode largely varies output of the laser light even if the flowing current is slightly varied the projection light is detected with the monitor diode to control the laser light to be equally output Since the current varies on the monitor diode according to the intensity of the received light of the laser diode the drive current of the laser diode is reduced if the cu...

Страница 11: ... is pushed The playback key of the remote controller is pushed The playback key of the remote controller is pushed The reactivation key of the remote controller is pushed The playback key of the remote controller is pushed The playback key of the remote controller is pushed The playback key of the remote controller is pushed There is no copy guard signal As for the symptom when it was dubbed in th...

Страница 12: ...uccess 30000001 00000000 Tray load failure 3000E002 EEEEEEEE When it failed in tray load It is returned to the test mode initial image plane by pushing the playback of the remote controller and a stop key at the same time Tray load display 30000002 00000000 DDT mode 0D000100 00000000 DDT step 1 DD000201 00 DDT mode 0D00E201 000000EE When a disk is not in It is executed to focus on of DDT Focus off...

Страница 13: ...ack gaine value display F1000009 00 00 The playback key of the remote controller is pushed RF swing value display F100000A 00 00 The playback key of the remote controller is pushed RF gain value display F100000B 00 00 The playback key of the remote controller is pushed The playback key of the remote controller is pushed The inside switch ID value display F100000C ROM RENEWAL MODE 1 A DVD itself an...

Страница 14: ...201 Yes No Does the P CON switch circuit is operate normally Check each component and if poor the replace Yes No Are the H pulse inputted into the pin 9 of IC8201 Check or replace D9035 9 FLOW CHART NO 6 The fluorescent display tube does not light No Is the supply voltage of 5V fed to pin 18 of IC5001 Check the AT 5V line Yes No Is the supply voltage of 30V fed to pin 16 of IC5001 Check the AT 30V...

Страница 15: ...9 of IC504 input into the pins 6 and 7 of iC702 Check the LD REV FWD signal line between the IC702 and the IC504 Yes No Is loading motor drive voltage output from the pins 10 and 11 of IC702 Is 8V voltage applied to the pin 21 of IC702 Yes No Is the loading motor drive voltage applied to the pins 3 and 2 of AG connector Check the line between the IC702 and the AG connector Yes Yes Check for mechan...

Страница 16: ...c on the disc tray Yes Are the video signals shown above input into the pins of IC2007 IC2007 5Pin CVBS IC2007 2Pin C IC2007 12Pin Y Yes Are the video signals outputted to the specific output terminal Are the composite video signals outputted to the VIDEO OUT terminal J2001 Are the luminance signals outputted to the S OUT terminal J2002 Are the chroma signals outputted to the S OUT terminal J2002 ...

Страница 17: ...tput or Cr or R signal output current drive positive 24 C Cr R 2 O Analog chrominance signal output or Cr or R signal output current drive negative 25 C Cr R 2Vdd Power Supply for C Cr R DAC2 circuit 26 ChipA I2C chip address select 0 40 hex 41 hex 1 1D hex 1E hex 27 TEST I TEST pin Ground 28 DVss Ground for Digital circuit 29 CLOCK I 27MHz clock input 30 DVdd Power Supply for Digital circuit 31 R...

Страница 18: ... RF signal output Input RF signal is current voltage converted and output 19 VCC2 Power terminal 5 0V 20 RFPOUT O Data read signal output The same phase as MIXIN 21 RFNOUT O Data read signal output Reverse phase with respect to MIXIN 22 MIXIN I Data read signal input 23 MIXOUT O Data read signal output 24 GND2 Ground Block Diagram Mode selection table GAINsel1 Terminal 10 GAINsel2 Terminal 12 Amp ...

Страница 19: ...D 26 RPB O RF ripple bottom 27 RPP O RF ripple peak 28 RFO O Equalizing RF output 2 3 V 29 NC NC terminal To be connected to GND 30 NC NC terminal To be connected to GND 31 VccR Power terminal RF 32 DPDB I Pit depth adjustment VrD When D PDB is raised the A B side delay increases 33 TEB I TE balance VrD When TEB is raised the TP side gain increases and the A C side delay increases 34 FEB I FE bala...

Страница 20: ...tion function Terminal DC Voltage TYP Remarks Terminal Terminal name Function 10 13 16 20 9 A0 A8 A9R Address input 8 RAS Row address strobe 23 CAS Column address strobe 2 5 24 27 DQ1 DQ8 Data input Data output 22 OE Output enable 7 WE Light enable 1 14 Vcc Power 5V 15 28 Vss Ground 0V 6 21 NC Not connected 11 4 IC401 IX1484GE 4M DRAM P1FN P1FP LDP1 P1DI P1CI P1BI P1AI GNDR LDP2 P2AI P2BI P2CI P2D...

Страница 21: ...23 HA1 I MPU address bus TTL level 24 PLCK I O Read channel clock input output terminal 25 ED0 User use is prohibited N C since it is for shipping adjustment Open 26 ED1 27 ED2 28 ED3 29 ED4 30 ED5 31 ED6 32 ED7 33 TEST I For shipping adjustment Set to L 34 PDON O PLL phase error signal output Negative polarity 35 PDOP O PLL phase error signal output Positive polarity 36 RLLD O RLL detection resul...

Страница 22: ...L level 76 MD2 I O External RAM data bus TTL level 77 MD1 I O External RAM data bus TTL level 78 MD0 I O External RAM data bus TTL level 79 SD7 O MPEG data output 80 SD6 O MPEG data output 81 SD5 O MPEG data output 82 SD4 O MPEG data output 83 DVSS Digital power 0V For logic cell 84 DVDD3 Digital power 3 3V For logic cell 85 SD3 O MPEG data output 86 SD2 O MPEG data output 87 SD1 O MPEG data outpu...

Страница 23: ... required to recover from the deep power down state If the RP pin becomes Low the whole chip operation is interrupted and reset After recovery the device is set to array read state OE Input Output enable When OE is set to Low data is output from the DQ pin When OE is set to High the DQ pin is set to float state Write enable Command user interface data Q register and address Q latch access is contr...

Страница 24: ... 3 AN3 P4 2 AN2 P4 1 AN1 P4 0 AN0 V ref AV cc AV ss PA5 A21 IRQ5 PA4 A20 IRQ4 PA3 A19 PA2 A18 PA1 A17 PA0 A16 PB7 A15 PB6 A14 PB5 A13 PB4 A12 PB3 A11 PB2 A10 PB1 A9 PB0 A8 PC7 A7 PC6 A6 PC5 A5 PC4 A4 PC3 A3 PC2 A2 PC1 A1 PC0 A0 P35 SCK1 P34 SCK0 P33 RxD1 P32 RxD0 P31 TxD1 P30 TxD0 P50 P51 P52 P53 ADTRG ROM RAM TPU PPG SCI WDT DMAC DTC H8S 2000 CPU D A converter A D converter Clock oscillator Inter...

Страница 25: ...s 4 HADR 2 Input CPU Address bus 5 HADR 3 Input CPU Address bus 6 HADR 4 Input CPU Address bus 7 HADR 5 Input CPU Address bus 8 VSS Digital GND 9 VDD Digitan power 3 3V 10 HADR 6 Input CPU Address bus 11 HADR 7 Input CPU Address bus 12 HADAT 0 Input CPU Data bus 13 HADAT 1 Input CPU Data bus 14 HADAT 2 Input CPU Data bus 15 HADAT 3 Input CPU Data bus 16 VSS Digital GND 17 VDD Digitan power 3 3V 18...

Страница 26: ...ut 53 PXDI 1 Input 8 bit parallel video data conforming to ITU R BT 601 and BT 656 standard Cb Y Cr Y 54 PXDI 2 Input MSB PXDI 7 LSB PXDI 0 55 PXDI 3 Input 56 VSS Digital GND 57 VDD Digital power 3 3V 58 PXDI 4 Input 59 PXDI 5 Input 60 PXDI 6 Input 61 PXDI 7 Input 62 TEST0 Input Test terminal 63 TEST1 Input Test terminal 64 VSS Digital GND Terminal Terminal name In Output Function Block Diagram 12...

Страница 27: ...ital GND 33 VDD Power 3 3V 34 EXPBU 0 In Output General use input output terminal Gr B 35 EXPBU 1 In Output General use input output terminal Gr B 36 EXPBU 2 In Output General use input output terminal Gr B 37 EXPBU 3 In Output General use input output terminal Gr B 38 EXPC 0 In Output General use input output terminal Gr C 39 EXPC 1 In Output General use input output terminal Gr C 40 EXPC 2 In Ou...

Страница 28: ...AT0 HDAT1 HDAT2 HDAT3 HDAT4 HDAT5 HDAT6 HDAT7 VSS VDD D 0 D 1 D 2 D 3 D 4 D 5 D 6 D 7 S1 0 S1 1 S1 2 S1 3 S1 4 S1 5 VSS In Output Pin Exclusive use pin In Output Pin In Output Pin In Output Pin In Output Pin Output Open drain Input Pin In Output Pin Output Open drain 11 12 IC601 IX1521GE SOURCE DECODER Pin No Pin name Type Direction Function 22 HA 3 0 I I Address bus input for microcomputer connec...

Страница 29: ...lock from DC DSP When 16 bit bus width is selected HWID low It works as the microcomputer data bus of 14th bit When 8 bit bus width is selected HWID high It works as the terminal to input the stream PCM data from CD DSP When 16 bit bus width is selected HWID low It works as the microcomputer data bus of 13th bit When 8 bit bus width is selected HWID high It works as the terminal to input frame syn...

Страница 30: ...ted to GCLK terminal connect the other terminal of quartz oscillator to this pin Master clock input terminal of device Input 27 MHz PLL is set Before power up fix it External capacitor terminal for PLL PLL interface Pin No Pin name Type Direction 102 C7 3 S O N C 3 S O 104 C6 3 S O N C 3 S O 105 C5 3 S O N C 3 S O 106 C4 3 S O OSDPLT 3 S I 107 C3 3 S O OSDPEL3 3 S I Video OSD interface terminal li...

Страница 31: ...Composite blank output terminal Horizontal vertical blanking area and polarity are programmable Input output terminal of vertically synchronous signal Polarity and synchronous signal length are programmable Input output terminal of horizontally synchronous signal Polarity and synchronous signal length are programmable Input output terminal for identification of even odd number field Polarity is pr...

Страница 32: ...face terminal list DVD DSP interface Pin No Pin name Type Direction 38 39 42 47 RAMADD 11 0 O O 49 52 54 RAMCS0 O O 55 RAMCS1 O O 56 RAMRAS O O 57 PCLK O O 59 RAMCAS O O 60 RAMWE O O 61 RAMDQM O O 62 64 67 69 72 RAMDAT 15 0 3 S I O 74 79 82 SD RAM interface terminal list SDRAM interface Power terminal other list Pin No Pin name Type Direction 1 13 23 40 41 53 68 80 81 GND 93 108 120 121 125 131 14...

Страница 33: ...e Enable write operation and row precharge Latches data in starting from CAS WE active 14 36 L U DOM Data Input Output Mask Makes data output Hi Z tsHZ after the clock and masks the output Blocks data input when L U DQM active 2 3 5 DQ0 15 Data Input Output Data inputs outputs are multiplexed on the same pins 6 8 9 11 12 39 40 42 43 45 46 48 49 Vcc Vss Power Supply Ground Power and ground for the ...

Страница 34: ...GND Sub straight GND 23 CH2 IN CH2 Input terminal for gain adjustment 10 CH5 OUT Tray negative output terminal 24 CH3 IN CH3 Input terminal 11 COM OUT Tray positive output terminal CH4 25 CH3 IN CH3 Input terminal for gain adjustment negative output terminal 12 CH4 OUT CH4 Positive output terminal 26 VREF IN Bias amp input terminal 13 CH3 OUT CH3 Positive output terminal 27 OPIN Operational amplif...

Страница 35: ...tput terminal Usually fixed to L 20 P2VREF PLL system 2VREF terminal 21 SPDO O VCO center frequency shift terminal 22 PDOS O EFM and PLCK signal phase error signal output terminal To be used when x8 speed operation is used 23 PDO O EFM and PLCK signal phase error signal output terminal 24 XMAXS O TMAX detection result output terminal To be selected with command bit TMPS 25 TMAX O 26 LPFN I Reverse...

Страница 36: ...er from the IO0 1 terminal and to output the dual value PWM from disc equalizer of IO2 3 terminal L Active 64 CKSE X tal selection terminal When 16 9344 MHz H When 33 8688 MHz L 65 DACT Test terminal 66 TESIN Test input terminal 67 TESIO1 Test input output terminal 68 VSS Digital ground terminal 69 PXI DSP system clock oscillation circuit input terminal 70 PXO DSP system clock oscillation circuit ...

Страница 37: ...eed playback L H x4 speed playback L L x8 speed playback Block Diagram 76 DVDD 77 RO 78 DVSS 79 DVR 80 LO 81 DVDD 82 TEST1 83 TEST2 84 TEST3 85 BUS0 86 BUS1 87 BUS2 88 BUS3 89 VDD 90 VSS 91 BUCK 92 CCE 93 TEST4 94 TEMOD 95 RST 96 TEST0 97 HSO 98 UHSO 99 EMPH 100 LRCK 50 DMO 49 FVO 48 FMO 47 TEBC 46 RFGC 45 VREF 44 TRO 43 FOO 42 TEZI 41 TEIN 40 TSIN 39 SBAD 38 FEIN 37 RFRP 36 RFZI 35 RFCT 34 AVDD 3...

Страница 38: ...reset state 1 23 CS IWO I Chip selection input format selection 2 24 MODE I Mode control selection H Software L Hardware 1 25 MUTE I Mute control 1 26 MD DM0 I Mode control data deemphasis selection 1 1 27 MC DM1 I Mode control BCK deemphasis selection 2 2 28 ML IIS I Mode control latch input format selection 1 Note 1 Pins 22 24 25 26 27 and 28 With Schmidt trigger input pull up resistor 2 Pin 23 ...

Страница 39: ...l bias decouple terminal 14 BCKIN I Audio data Bit clock input terminal 2 15 DIN I Audio data Data input terminal 2 16 LRCIN I Audio data Reference sampling clock input terminal 2 17 TEST Connect to GND 18 NC Not connected Be sure to open 19 VDD Digital power terminal 20 DGND Digital GND terminal 1 Internal pull up provided Schmidt trigger input 2 Schmidt trigger input 11 17 IC802 803 PCM1720E AUD...

Страница 40: ...e output port Segment output The output type is Pch open drain The pull down resistor is built in between this terminal and the VPP terminal 39 42 P10 P13 High voltage resistance output Output 4 bit high voltage resistance output port SEG8 SEG11 Bitwise selection of general use output segment output is enabled The output type is Pch open drain 43 44 P20 23 High voltage resistance output In Output ...

Страница 41: ... SCLK CL I Microcomputer IF Clock input terminal 15 XLAT CE I Microcomputer IF latch chip enable input terminal 16 SWDT DI I Microcomputer IF write data input terminal 17 SRDT DO O Microcomputer IF read data output terminal 18 DQSY LD O Microcomputer IF Sub Q sync and ID sync output terminal 19 CKOUT O VCO clock output terminal Self run oscillation 384fs 512fs 20 FS128 O 128fs clock output termina...

Страница 42: ...a bus enable input In Motorola parallel host mode this pin serves as the read high write low control input signal In serial host mode this pin can serve as the external memory active low data enable output signal Also in serial host mode this pin can serve as a general purpose input or output bit WR DS EMWR GPIO10 Host Write Strobe or Host Data Strobe or External Memory Write Enable or General Pur...

Страница 43: ...ut in master mode and an input slave mode LRCLKN1 typically is run at the sampling frequency In slave mode LRCLKN1 operates asynchronously from all other CS493XX clocks In master mode LRCLKN1 is derived from the CS493XX internal clock generator In either master or slave mode the polarity of LRCLKN1 for a particular subframe can be programmed by the DSP SDATAN1 PCM Audio Data Input Number One Pin 2...

Страница 44: ...ATA1 EMAD1 GPIO1 DATA0 EMAD0 GPIO0 CS SCDIO SCDOUT PSEL GPIO9 ABOOT INTREQ EXTMEM GPIO8 SDATAN1 7 8 9 10 11 12 CS493XX CL 44 Pin PLCC Top View 13 14 15 16 17 18 19 20 21 22 23 24 25 26 27 28 29 30 31 32 33 34 35 36 37 38 39 5 4 3 2 1 44 43 42 41 40 MCLK SCLK LRCLK AUDATA0 AUDATA1 AUDATA2 DC DD RESET AGND VA FILT1 FILT2 CLKSEL CLKIN CMPREQ LRCLKN2 CMPCLK SCLKN2 CMPDAT SDATAN2 RCV958 LRCLKN1 SCLKN1 ...

Страница 45: ...2 B UC3 PDV2T 37 EXPBU3 B UC3 PDV2T 38 EXPC0 B BDC3 PDV2T 39 EXPC1 B BDC3 PDV2T 40 EXPC2 P BDC3 41 VSS P VSS 42 EXPC3 B BDC3 PDV2T 43 EXPC4 B BDC3 PDV2T 44 EXPC5 B BDC3 PDV2T 45 EXPD0 B UC3 PDV2T 46 EXPD1 B UC3 PDV2T 47 EXPD2 B UC3 PDV2T 48 VSS P VSS 49 VDD P VDD 50 EXPD3 B UC3 PDV2T 51 EXPD4 B UC3 PDV2T 52 EXPD5 B UC3 PDV2T 53 BUFDO O ODN3 PDV1T 54 BUFDI I IDC 55 SBUFBO O ODN3 PDV1T 56 SBUFBI I L...

Страница 46: ...connecting pins XOUT Output For inputting external clock XIN is used and XOUT is opened RESET Input Reset signal input HOLD INT1 I O Input Hold request release signal input External interrupt 1 input and R82 I O VDD Power Supply 5V Vss 0V GND Block Diagram Hold controller System controller Timing Generator Clock Generator Interval Timer 12 bit Timer Counter 2ch C Z S G FLAG ALU KE Accumulator HR L...

Страница 47: ...DV 760X 11 31 M E M O ...

Страница 48: ...8Pi 1 IC9003 IC9004 VHiPQ30RV11 1 IC6503 RH iX1617GEZZ IC6502 VHiCS49300 1 IC704 IC2007 RH iX1531CEZZ IC2102 VHiTC4W53F 1 IC6001 IC6602 VHiNJM4560M 1 IC5001 VHiMN12510F 1 X601 RCRSC0031GEZZ X702 RCRSC0035GEZZ X6501 RCRSC0038GEZZ IPN IPN IC301 RH iX1461GEZZ IC6501 VHiLC89051V 1 IC801 VHiPCM1716E 1 IC401 RH iX1484GEZZ IC501 RH iX1614GEZZ 1 IC6002 VHiNJM2060M 1 IC6504 VHiLVX125FT 1 IC6512 VHiTVHCU04F...

Страница 49: ...DV 760X 13 1 13 WIRING DIAGRAM ...

Страница 50: ...1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 17 18 19 20 A B C D E F G H I J DV 760X DV 760X 14 1 14 2 14 BLOCK DIAGRAMS 14 1 MAIN BLOCK DIAGRAM ...

Страница 51: ...1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 17 18 19 20 A B C D E F G H I J DV 760X DV 760X 14 3 14 4 14 2 POWER BLOCK DIAGRAM ...

Страница 52: ...1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 17 18 19 20 A B C D E F G H I J DV 760X DV 760X 15 1 15 2 15 SCHEMATIC DIAGRAMS 15 1 MAIN 1 CIRCUIT SCHEMATIC DIAGRAM ...

Страница 53: ...1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 17 18 19 20 A B C D E F G H I J DV 760X DV 760X 15 3 15 4 15 2 MAIN 2 CIRCUIT SCHEMATIC DIAGRAM ...

Страница 54: ...1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 17 18 19 20 A B C D E F G H I J DV 760X DV 760X 15 5 15 6 15 3 MAIN 3 CIRCUIT SCHEMATIC DIAGRAM ...

Страница 55: ...1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 17 18 19 20 A B C D E F G H I J DV 760X DV 760X 15 7 15 8 15 4 TERMINAL CIRCUIT SCHEMATIC DIAGRAM å AND SHADED COMPONENTS SAFETY RELATED PARTS ...

Страница 56: ...1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 17 18 19 20 A B C D E F G H I J DV 760X DV 760X 15 9 15 10 15 5 DISPLAY OPERATE VOLUME H P AMP CIRCUIT SCHEMATIC DIAGRAM ...

Страница 57: ...1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 17 18 19 20 A B C D E F G H I J DV 760X DV 760X 16 1 16 2 Componet Side 16 PRINTED WIRING BOARD ASSEMBLIES 16 1 MAIN PWB ...

Страница 58: ...1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 17 18 19 20 A B C D E F G H I J DV 760X DV 760X 16 2 MAIN PWB Wiring Side 16 3 16 4 ...

Страница 59: ...1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 17 18 19 20 A B C D E F G H I J DV 760X DV 760X 16 5 16 6 16 3 TERMINAL OPERATE VOLUME PWB TERMINAL OPERATE VOLUME ...

Страница 60: ...1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 17 18 19 20 A B C D E F G H I J DV 760X DV 760X 16 7 16 8 16 4 DISPLAY H P AMP PWB DISPLAY H P AMP ...

Страница 61: ...eaking 10µH AB L401 VP NM470K2R0N Peaking 47µH AB L501 VP NM470K2R0N Peaking 47µH AB L801 VP NM470K2R0N Peaking 47µH AB CAPACITORS C201 VCKYCY1HB103K 0 01 50V Ceramic AA C202 VCEAPF0JW476M 47 6 3V Electrolytic AB C203 VCKYCY1HB103K 0 01 50V Ceramic AA C204 VCEAPF0JW476M 47 6 3V Electrolytic AB C205 VCKYCY1HB103K 0 01 50V Ceramic AA C206 VCEAPF0JW476M 47 6 3V Electrolytic AB C207 VCKYCY1HB103K 0 01...

Страница 62: ... VCKYCY1HB103K 0 01 50V Ceramic AA C553 VCKYCY1HB103K 0 01 50V Ceramic AA C601 RC EZ0475GEZZ 220 6 3V Electrolytic AD C602 VCKYCY1HB103K 0 01 50V Ceramic AA C603 VCKYCY1CB104K 0 1 16V Ceramic AB 17 2 DUNTK5734TE6D MAIN PWB UNIT Continued C220 VCCCCY1HH620J 62p 50V Ceramic AA C221 VCCCCY1HH620J 62p 50V Ceramic AA C222 VCCCCY1HH5R0C 5p 50V Ceramic AA C223 VCCCCY1HH5R0C 5p 50V Ceramic AA C224 VCCCCY1...

Страница 63: ...JF181F 180 1 16W Metal Oxide AA R246 VRS CY1JF181F 180 1 16W Metal Oxide AA R248 VRS CY1JF181F 180 1 16W Metal Oxide AA R249 VRS CY1JF681J 680 1 16W Metal Oxide AA R250 VRS CY1JF681J 680 1 16W Metal Oxide AA R251 VRS CY1JF681J 680 1 16W Metal Oxide AA 17 3 DUNTK5734TE6D MAIN PWB UNIT Continued C604 VCKYCY1HB102K 1000p 50V Ceramic AA C605 VCKYCY1CB104K 0 1 16V Ceramic AB C606 VCKYCY1HB103K 0 01 50V...

Страница 64: ... AA R768 VRS CY1JF331J 330 1 16W Metal Oxide AA R769 VRS CY1JF331J 330 1 16W Metal Oxide AA R771 VRS CY1JF123J 12k 1 16W Metal Oxide AA R772 VRS CY1JF123J 12k 1 16W Metal Oxide AA DUNTK5734TE6D MAIN PWB UNIT Continued R252 VRS CY1JF681J 680 1 16W Metal Oxide AA R253 VRS CY1JF681J 680 1 16W Metal Oxide AA R254 VRS CY1JF681J 680 1 16W Metal Oxide AA R256 VRS CY1JF182F 1 8k 1 16W Metal Oxide AA R257 ...

Страница 65: ...825 RBLN 0056TAZZ Balun BLN 0056TA AC FB6501 RBLN 0052TAZZ Balun BLN 0052TA AC DUNTK5734TE6D MAIN PWB UNIT Continued R774 VRS CY1JF123J 12k 1 16W Metal Oxide AA R778 VRS CY1JF103J 10k 1 16W Metal Oxide AA R779 VRS CY1JF103J 10k 1 16W Metal Oxide AA R781 VRS CY1JF103J 10k 1 16W Metal Oxide AA R782 VRS CY1JF103J 10k 1 16W Metal Oxide AA R786 VRS CY1JF472J 4 7k 1 16W Metal Oxide AA R789 VRS CY1JF335J...

Страница 66: ...ytic AB C6003 VCEAEM1CW106M 10 16V Electrolytic AB C6004 VCEAEM1CW106M 10 16V Electrolytic AB C6005 VCEAEM1CW106M 10 16V Electrolytic AB C6006 VCEAEM0JW107M 100 6 3V Electrolytic AB C6007 VCEAEM1CW106M 10 16V Electrolytic AB C6008 VCEAEM1CW106M 10 16V Electrolytic AB C6009 VCEAEM1CW106M 10 16V Electrolytic AB C6010 VCEAEM1CW106M 10 16V Electrolytic AB C6011 VCEAEM1CW106M 10 16V Electrolytic AB C60...

Страница 67: ... AA å R9039 VRD RA2EE183J 18k 1 4W Carbon AA å R9040 VRD RM2HD105J 1M 1 2W Carbon AA å R9042 RR SZ0006GEZZ 68k 3W AD R9047 VRS CY1JF000J 0 1 16W Metal Oxide AA R9048 VRS CY1JF000J 0 1 16W Metal Oxide AA R9052 VRS CY1JF1R0J 1 1 16W Metal Oxide AA R9060 VRS CY1JF102J 1k 1 16W Metal Oxide AA R9061 VRS CY1JF102J 1k 1 16W Metal Oxide AA 17 7 DUNTK5805TEV3 TERMINAL PWB UNIT Continued C6013 VCEAEM0JW107M...

Страница 68: ...00p 50V Ceramic AA C6634 VCCCCY1HH101J 100p 50V Ceramic AA C6636 VCKYCY1HF103Z 0 01 50V Ceramic AA 17 8 DUNTK5805TEV3 TERMINAL PWB UNIT Continued R9062 VRS CY1JF472J 4 7k 1 16W Metal Oxide AA R9063 VRS CY1JF103J 10k 1 16W Metal Oxide AA R9064 VRS CY1JF471J 470 1 16W Metal Oxide AA R9065 VRS CY1JF473J 47k 1 16W Metal Oxide AA R9066 VRS CY1JF103J 10k 1 16W Metal Oxide AA R9067 VRS CY1JF103J 10k 1 16...

Страница 69: ... CY1JF101J 100 1 16W Metal Oxide AA R8155 VRS CY1JF681J 680 1 16W Metal Oxide AA R8156 VRS CY1JF471J 470 1 16W Metal Oxide AA R8157 VRS CY1JF681J 680 1 16W Metal Oxide AA R8158 VRS CY1JF821J 820 1 16W Metal Oxide AA MISCELLANEOUS PARTS CN6661 QSOCN1199REZZ Socket 11Pin AD CN6663 QSOCN0595REZZ Socket 5Pin AB S8151 QSW K0079GEZZ Switch Power AB S8153 QSW K0079GEZZ Switch S Picture AB S8154 QSW K0079...

Страница 70: ...X HZ3037GEFD Screw M2 6S P TAI AA 45 XEPSD26P06000 Screw M2 6 6S P TAI AA 52 PMAGS1001GEZZ Clamper Magnet AF 53 PCUSU0002GEZZ Tray Cussion AC CABINET PARTS LIST 1 CCABA3140TEV2 Top Cabinet AX 2 HDECQ2093AJSA Tray DEC Plate AK 4 2 GLEGP9135AJZZ Rear Foot AD 4 3 PSHEP0011AJZZ Sheet AK 4 4 LX HZ3099GEFD Screw AB 4 5 XHPSF30P10WS0 Screw AA 4 6 LX HZ3100GEFF Screw AA 4 7 1 GBDYU3109AJFW Chassis AU 4 7 ...

Страница 71: ... 2 1 5 1 10 30 53 14 41 15 29 32 31 45 28 A C 22 21 G F E 43 37 A 33 44 25 26 44 27 E F G C 23 24 Grease Grease Grease Grease Grease Grease Dry Coading Grease Dry Coading D 1 2 1 6 1 3 1 13 1 12 1 11 1 14 1 1 1 8 1 6 1 7 18 52 1 When touching the pickup wear an earth band to p revent breakage by static electricity å Caution MECHANISM EXPLODED VIEW ...

Страница 72: ... Part No Description Code 84 DV 760X A B C D E F G H 1 2 3 4 5 6 17 12 CABINET EXPLODED VIEW a a 4 9 14 14 4 3 13 14 4 4 4 5 4 4 17 18 19 20 11 1 12 21 11 2 16 4 8 4 10 1 4 10 2 4 5 4 2 4 14 5 1 15 4 15 4 7 3 4 7 2 4 6 4 7 1 DV 760S H ONLY ...

Страница 73: ...n Code Ref No Part No Description Code 85 DV 760X A B C D E F G H 1 2 3 4 5 6 17 13 FRONT PANEL PARTS EXPLODED VIEW 3 3 3 3 10 3 1 3 3 6 3 3 9 3 3 5 3 3 8 3 3 7 3 3 3 3 3 4 3 3 2 3 3 13 3 3 12 3 2 3 6 3 4 3 7 3 5 3 2 3 2 3 3 11 ...

Страница 74: ...203AJSA Remote Control Unit SSAKA0001AJZZ Polystylene Bag Accessories SPAKF0162AJZZ Packing Meterial SPAKC4181AJZZ Packing Case SPAKF0164AJZZ Air Cap SPAKP0187AJZZ For Set Polystylene Sack QCNW 8012AJZZ S Video Cord QCNW 7581GEZZ Video Audio Cord TiNS 3647AJZZ Operation Manual TGAN 0068PEZZ Guarantee Card No POS QACCL3051AJZZ AC Power Cord å Not Replacement Items ...

Страница 75: ...Ref No Part No Description Code Ref No Part No Description Code 87 DV 760X ...

Страница 76: ...ochigi 329 2193 Japan COPYRIGHT C 1999 BY SHARP CORPORATION ALL RIGHTS RESERVED No part of this publication may be reproduced stored in a retrieval system or transmitted in any form or by any means electronic mechanical photocopying recording or otherwise without prior written permission of the publisher TQ0763 S Nov 1999 Printed in JAPAN SA NS DV 760X ...

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