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SERVICE MANUAL

CAUTION : Before servicing this chassis, read the "PRODUCT SAFETY SERVICE FOR VIDEO PRODUCTS" section
on page 2 of this manual.

CONTENTS

SERVICE PRECAUTIONS . . . . . . . . . . . . . . . . . . . . . . . 2,3

IC INTRODUCTION . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 5,1

PRINTED CIRCUIT . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 1

BLOCK DIAGRAMS . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 4

REPLACEMENT PARTS LIST . . . . . . . . . . . . . . . . . . . . . . 2

MODEL

DVD-400

All manuals and user guides at all-guides.com

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Содержание DVD-400

Страница 1: ...FETY SERVICE FOR VIDEO PRODUCTS section on page 2 of this manual CONTENTS SERVICE PRECAUTIONS 2 3 IC INTRODUCTION 5 18 PRINTED CIRCUIT 19 25 BLOCK DIAGRAMS 4 REPLACEMENT PARTS LIST 26 30 MODEL DVD 400...

Страница 2: ...N X RAY SHIELD IN COLOR SETS ALWAYS RE INSTALL THEM 3 IT IS ESSENTIAL THAT SERVICE PERSONNEL HAVE AVAILABLE AN ACCURATE AND RELIABLE HIGH VOLT AGE METER THE CALIBRATION OF THE METER SHOULD BE CHECKED...

Страница 3: ...statically Sensitive ES Devices Some semiconductor solid state devices can be damaged easily by static electricity Such components commonly are called Electrostatically Sensitive ES Devices Examples o...

Страница 4: ...AGD L AGD R XS109 TO OUTPUT ASSY THE BUS OF THE DATA CONTROL SIGNAL 4M ROM 29F040 EEPROM 24C01 XS106 TO POWER SUPPLY ASSY 12V POWER 5V 12V 8V Vcc 3 3V GND GND GND 24V 3 5V 3 5V 4M DRAM CPU D1850 CONT...

Страница 5: ...input D 61 OSP Analog Offset cancellation capacitor connecting 60 OSN Analog Offset cancellation capacitor connecting 86 RFOP Analog output RF positive output 85 RFON Analog output RF negative output...

Страница 6: ...P Analog output High frequency RF ripple output 6 LRFRP Analog output Low frequency RF ripple output POWER 24 25 30 34 62 63 AVDD Power RF power 21 22 28 37 57 58 AGND GND GND 89 90 SVDD Power Servo a...

Страница 7: ...D1890 BLOCK DIAGRAM 7 All manuals and user guides at all guides com...

Страница 8: ...vel input 167 FEI Analog Input Focus error input 166 TEI Analog Input Tracking error input 165 TEZU Analog Input Tracking error zero crossing input 164 TEZISLV Analog Input Tracking error zero crossin...

Страница 9: ...l up For non flash mode c ycle address latch enable high active input from micro controller For flash mode cycle address latch enable high active output to control external 373 37 43 46 UAD TTL I O 50...

Страница 10: ...This is the 3 bit binary coded address asserted by the host to access a register or data port in the device 107 PDIAG TTL I O 50K pull up Passed diagnostics 110 IOCS16 TTL Output Open drain I O 16 bi...

Страница 11: ...high active Lag and Programmable I O Interface 145 FLAGD TTL I O Servo DSP flag 146 FLAGC TTL I O Servo DSP flag 147 FLAGB TTL I O Servo DSP flag 148 FLAGA TTL I O Servo DSP flag The internal flags of...

Страница 12: ...S Host Data FIFO ATAPI Packet FIFO Host MPEG Interface System Clock RFRPSLV TEZI TEZISLV HRFZC ADCVDD FEI TEI RFRP RFLEVEL ADIN ADCVSS SLCK SDEN SDATA FDO TRO FMO PWMOUT1 PWMOUT2 PDMVDD PWM2VREF PWMVR...

Страница 13: ...ransmit frame sync SEL_PLL 2 0 33 I Select P ll1 SEL PLL2 SEL PLL0 Clock Output 0 0 2 5 DCLK 0 1 3 DCLK 1 0 3 5 DCLK 1 1 4 DCLK TSD 3 0 38 37 36 33 O Audio transmit serial data port MCLK 39 I O Audio...

Страница 14: ...t select 3 HIOCS16 151 I Device 16 bit data transfer HA 2 0 158 155 154 I O Host address bus VPP 159 I Peripheral protection voltage See App Note 2 HWR DCI_ACK 149 I O Host write DCI Interface Acknowl...

Страница 15: ...VS3811 BLOCK DIAGRAM 15 All manuals and user guides at all guides com...

Страница 16: ...se I O SDA 32 I O I C data SCL 33 IN I C clock input CVBS 44 CURRENT Composite video output Y 48 CURRENT Luminance analog output C 47 CURRENT Chrominance analog output R 39 CURRENT Red analog output G...

Страница 17: ...pin is low when the input data is continuously zero for more than 65 535 cycles of BCKIN VOUTR 11 OUT Right Channel Analog Output AGND 12 GND Analog Ground VCC 13 PWR Analog Power Supply 5v VOUTL 14 O...

Страница 18: ...6208 EXTERNAL DIMENSIONS 6 1 5 3 7 7 2 8 4 3 8 2 5 B O U T V C C G N D B I N AIN A O U T Q 1 8 Q 2 R 3 2 R28 R25 Q 7 R 3 1 R29 Q 4 Q5 D 1 R1 R 1 1 R 2 Q 1 Q 1 5 R 2 6 R30 Q 8 Q 1 7 R 4 Q 1 2 R 6 R 1 3...

Страница 19: ...1 S 2 S 3 S 4 S 5 S 6 S 7 S 8 S 9 S 1 0 S 1 1 S 1 2 S13 S14 S15 S16 S17 S18 VDD VEE S19 S20 G8 G7 G6 G 5 G 4 G 3 G 2 G 1 V D D L E D 5 L E D 4 L E D 3 L E D 2 L E D 1 V S S O S D VD502 IN4148 R513 100...

Страница 20: ...3843BN 1 2 3 4 5 6 7 8 VD307 FR102 C311 47UH 50 R303 1K N304 1499 C322 104 R302 2K R313 1K R318 10 R310 56K C317 470V 16V v322 709 x 1N4148 C325 470u 10V R306 100k R300 10 VD306 5A1 R317 1k VD303 3401...

Страница 21: ...R243 33k C231 47UF R276 3 9K C208 100u R227 0 R244 100 R213 100 L203 600 C226 10UF C253 2200P R275 10K R201 470 C238 2200p R231 12k V207 MC9014 C202 0 1u R219 10K R204 1 5k C204 470u R248 1K VD201 is...

Страница 22: ...168BK PCB DIAGRAM All manuals and user guides at all guides com...

Страница 23: ...DC168A POWER PCB DIAGRAM All manuals and user guides at all guides com...

Страница 24: ...OUT168216 OUTPUT DIAGRAM All manuals and user guides at all guides com...

Страница 25: ...DSM5016CM DECODER PCB DIAGRAM All manuals and user guides at all guides com...

Страница 26: ...68 AUDIO CORD 1 S3231 D168 VIDEO CORD 1 S3118 OPEN WIRE 1 S3119 SERVO WIRE 1 S3214 CC 0 5 33 200 1 S3126 CC 1 0 12 150 1 S3216 CC 1 0 25 40 1 S3219b D168 POWER CORD ASS Y 1 04003 REMOTE CONTROL ASS Y...

Страница 27: ...9 P11014 RC 03K123JT S501 G6434 EVQ21504M 4 5mm R230 P11013 RC 03K103JT S502 G6434 EVQ21504M 4 5mm R231 P11015 RC 03K153JT S503 G6434 EVQ21504M 4 5mm R232 P11012 RC 03K472JT S504 G6434 EVQ21504M 4 5mm...

Страница 28: ...33 a3509 CD110 10uF M 16V R275 P11013 RC 03K103JT C234 a3513 CD110X 100uF M 10V R276 P11031 RC 03K392JT C235 P20029 GRM39CH331J50PT R277 P11031 RC 03K392JT C236 P20029 GRM39CH331J50PT R278 P11142 6 2K...

Страница 29: ...302 a3609 CD110X 100uF M 25V V204 P5700 2SB709AR C303 P20015 GRM39F104Z25PT V205 P5700 2SB709AR C304 a3609 CD110X 100uF M 25V V206 P5700 2SB709AR C305 P20015 GRM39F104Z25PT V207 P5073a 2SD601AR C306 P...

Страница 30: ...1U08 VD308 a1224 1U08 VD312 a1560 11EFS2 V322 P5700 2SB709AR N301 a4714 CW7809 N302 a4571 CW7805 N304 a5063 3DD3852P N305 a4716 AP3843 N308 a5116 IRF244N N309 a4571 CW7805 XP301 a6874 B 13B PH XP302 a...

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