Sanyo DC-DV610KR Service Manual

Dvd/vcd mini component system

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Service Manual

z/ON

CLOCK

TIMER

SLEEP

SET/CLEAR

ADJUST

VOLUME

VIDEO

TAPE A/B

TUNER/

TAPE

BAND

TITLE

PRESET

ON SCREEN

ENTER

SET UP

RETURN

ZOOM

SUBTITLE

PROGRAM

CLEAR

BOOKMARK

PLAY

TIME

SET -

SET +

REV

PAUSE/STEP

STOP

FWD

ANGLE

REV SLOW

FWD SLOW

ANGLE

REPLAY

REPEAT

MODE

PICTURE

MODE

AUDIO

LAST MEMO

REMOTE CONTROLLER RB-DV2000

CONTENTS

SPECIFICATIONS ........................................................... 1

WHAT TO DO IF .............................................................. 1

LASER BEAM SAFETY PRECAUTION .......................... 2

MECHANISM REPLACEMENT ....................................... 2

MECHANISM OPERATION ............................................. 4

DVD P.W.BOARD OPERATION ...................................... 5

DVD START-UP PROGRAM FLOW CHART .................. 21

MPEG AND FRONT END

P.W.BOARD OPERATION(BLOCK DIAGRAM) ............ 23

MPEG AND FRONT END

P.W.BOARD OPERATION

(SCHEMATIC DIAGRAM FOR WAVEFORM CHECK)

......................................................................................... 25

CHECK WAVEFORM .................................................... 28

TROUBLE SHOOTING .................................................. 37

VOLTAGE OF IC & TRANSISTOR .................................. 40

TAPE ADJUSTMENTS .................................................... 43

TUNER ADJUSTMENTS ................................................. 45

EXPLODED VIEW (CABINET & CHASSIS) ................... 48

PARTS LIST..................................................................... 49

EXPLODED VIEW (DVD MECHANISM) ........................ 65

PARTS LIST..................................................................... 65

DVD/VCD Mini

Component System

EXPLODED VIEW (TAPE MECHANISM) ....................... 66

PARTS LIST ..................................................................... 67

IC BLOCK DIAGRAM & DESCRIPTION .......................... 67

WIRING CONNECTION .................................................. 81

SCHEMATIC DIAGRAM (DVD) ..................................... 82

WIRING DIAGRAM (DVD A SIDE) ................................ 83

WIRING DIAGRAM (DVD B SIDE) ................................ 84

SCHEMATIC DIAGRAM (MPEG) .................................. 85

WIRING DIAGRAM (MPEG A SIDE) ............................. 86

WIRING DIAGRAM (MPEG B SIDE) ............................. 87

SCHEMATIC DIAGRAM (AMP) ..................................... 88

SCHEMATIC DIAGRAM (TUNER) ................................ 89

SCHEMATIC DIAGRAM (FRONT) ................................ 91

WIRING DIAGRAM (FRONT) ......................................... 92

SCHEMATIC DIAGRAM (DECK) ................................... 93

WIRING DIAGRAM (DECK) ............................................ 94

WIRING DIAGRAM

(MIC,HEADPHONE,PT1 and BUTTON) ........................ 95

WIRING DIAGRAM (SOCKET,PT2 and REG) ............... 96

WIRING DIAGRAM (TRAY LED,

STAND-BY_LED,VOLTAGE SELECTOR,

MECHA-SW and MECHA-M) ........................................... 97

FILE NO.

DC-DV610KR

PRODUCT CODE No.

129 593 00

REFERENCE No.

(SS)

5810173

Table of Contents

Summary of Contents for Sanyo DC-DV610KR

Page 1: Table Of Contents
FILE NO. DC-DV610KR (SS) Service Manual DVD/VCD Mini Component System z/ON CLOCK TIMER SLEEP SET/CLEAR ADJUST VOLUME – VIDEO TAPE A/B TUNER/ TAPE BAND TITLE MENU PRESET ON SCREEN ENTER SET UP RETURN ZOOM SUBTITLE PROGRAM CLEAR BOOKMARK PREV PLAY...
Page 2: Specifications
SPECIFICATIONS Tuner PHONES: Reception frequency: 8 - 32 ohms FM: 87.5 - 108 MHz SUB WOOFER OUT: AM: 522 - 1710 kHz (9 kHz step) 1.0 V rms 520 - 1710 kHz (10 kHz step) DIGITAL OUT (DVD/VCD/CD): Optical DVD/CD player AUDIO OUT (DVD/VCD/CD): Type: 2.0 V rms...
Page 3: Laser Beam Safety Precaution
LASER BEAM SAFETY PRECAUTION CAUTION – INVISIBLE LASER RADIATION WHEN OPEN AND INTERLOCKS DEFEATED. AVOID EXPOSURE TO BEAM. ADVARSEL – USYNLIG LASER STRÅLING VED ÅBNING, NÅR SIKKERHEDSAFBRYDERE ER UDE AF FUNKTION, UNDGÅ UDS ÆTTELSE FOR STRÅLING. VARNING – OSYNLIG LASER STRÅLNING NÄR DENNA DEL ÄR ÖPPNAD OCH SPÄRR ÄR URKOPPLAD.
Page 4: Mechanism Replacement
MECHANISM REPLACEMENT 1. TRAY AND BASE MECHANISM PART 3. TRAY PART GREASE CDF-409 GREASE CDF-409 MOLYKOTE EM-50L FLOIL OIL G-474B 2. Base mechanism mounting PART 4. BASE MECHANISM PART MOLYKOTE SILICON GREASE EM-50L KS-64 MOLYKOTE EM-50L FLOIL OIL G-2000B MOLYKOTE EM-50L MOLYKOTE FLOIL OIL...
Page 5: Mechanism Operation
MECHANISM OPERATION 1.How to setting the tray. 4. Move the SLIDE left side. 1. The GEAR move from side to side. 5. Match the Hole of GEAR and Hole of CHASSIS 2. Match the mark of GEAR and mark of GEAR and then install the BOSS.
Page 6: Dvd P.w.board Operation
DVD P.W.BOARD OPERATION 1. General operation diagram (This is a basic general operation diagram) The circuit mounted on the Loader part (Frontend Board) is configured as shown , which is divided into following blocks according to main ICs. - 5 -...
Page 7 DVD P.W.BOARD OPERATION 2. Circuit configuration inside IC100(LA9702W) and IC200(LC78660W). (This is a basic circuit configuration) - 6 -...
Page 8 DVD P.W.BOARD OPERATION 3. Table of monitor signals (This is a table of monitor signals) basic A. Reference table for waveform are listed as below. Name TP label IC, CN Location Pin no. Description TP101 IC100 Focus Error Signal(Analog) TP102 IC100 Trk Error Signal(Analog) TP104...
Page 9 DVD P.W.BOARD OPERATION(SIGNAL) (This is a basic signal.) 1. RF and Defection Signal Each signal shown refers to WIRING ,SCHEMATIC DIAGRAM and Table of monitor signals. A. RF Signal during play mode. B. Defection Signal (Detection of level down signal) DEFECT DEFECT 2.
Page 10 DVD P.W.BOARD OPERATION(SIGNAL) B. Focus In and Focus Jump Kick pulse Brake pulse Zero cross point Cross point C. Tracking Servo a. TE (Tracking Error) Signal. b. Track Jump Signal Sled drive Kick pulse Brake pulse - 14 -...
Page 11 DVD P.W.BOARD OPERATION(SIGNAL) D. Seld Servo (Sled motor drive signal) Zoom SLDO SLDO E. Spindle Servo (Spindle motor drive signal) F. Tray open and close CLOSE CLOSE OPEN OPEN OPEN SW OPEN SW CLOSE SW CLOSE SW - 15 -...
Page 12 DVD P.W.BOARD OPERATION(SIGNAL) 3. Decorder EFMOUT EFMOUT SBIAS 4.3218MHz (CD:Normal speed) 4. Reset Timing for Micom Cotroller VDD(5V) RESET HRST 5. Anti-Defect Processing A. Disturbance by Defect DEFECT0 Defect Disturbance of tracking - 16 -...
Page 13 DVD P.W.BOARD OPERATION(SIGNAL) B. Circuit block of Anti-Defect 1+ 1+ Thold Trk EQ Fhold Fcs EQ 1+ DEFECTO 3' Defct 3 DEFECTI Def Inh from IC500 PH-BH 6. Start-up program A. Disc type Identification a. In the case of DVD Dual Disc Zoom CD laser DVD laser...
Page 14 DVD P.W.BOARD OPERATION(SIGNAL) c. In the case of CD Disc Zoom CD laser DVD laser Peak 0 Peak 1 Peak 0 > Peak 1 B. Disc diameter identification a. In the case of 12cm Disc b. In the case of 8cm Disc Spindle kick SPDO Tm >...
Page 15 DVD P.W.BOARD OPERATION(SIGNAL) 7. Adjustment (Auto Adjustment) A. SGC(Signal Gain Control) Adjustment Zoom Zoom Zoom B. Tracking Balance Adjustment Zoom Vref - 19 -...
Page 16 DVD P.W.BOARD OPERATION(SIGNAL) C. Focus and Tracking Gain Adjustment a. Focus gain Adjustment Zoom b. Tracking Gain Adjustment Zoom - 20 -...
Page 17: Dvd Start-Up Program Flow Chart
DVD START-UP PROGRAM FLOW CHART (This is a basic start-up program flow chart.) 1. Disc Identification Disc Type identification Start Vref Th0 : Level threshold compensation pk0 > Th0 pk0 : Th0 Disc diameter identification Kick pk0 < Th0 Spindle pk1 >...
Page 18 DVD START-UP PROGRAM FLOW CHART 2. Fundamental and additional auto adjustment Fundamental adjustment Focus In D-type Fcs OK Fbal adj Eccentricity measure 3 times failed? Not yet CLV On Dual D-type failed Fcs jump L1->L0 Single Tbal adj Start Mirr adj Sld Off Trk On Trk Off...
Page 19: Mpeg And Front End
MPEG AND FRONT END P.W.BOARD OPERATIONAL (BLOCK DIAGRAM) (This is a basic block diagram.) DVD,VCD,CD MAIN signal diagram 11pin:R 14pin:L 16-18pin AUDIO OUT IC131 IC132 ADAC VIDEO OUT component IC102 blue back data VIDEO OUT VENC 2-4,38-42pin composite,y/c IC135 BUFFER IIC-BUS IC136 IC101...
Page 20: Mpeg And Front End P.w.board Operation
MPEG AND FRONT END P.W.BOARD OPERATIONAL (BLOCK DIAGRAM) (This is a basic block diagram.) RESET signal diagram AUDIO OUT IC131 IC132 ADAC VIDEO OUT component 9pin IC102 VIDEO OUT VENC composite,y/c 22pin IIC-BUS IC101 EEPROM 84pin 95pin 57pin 3pin 1pin IC130 IC116 IC127...
Page 21: Check Waveform
MPEG AND FRONT END P.W.BOARD CHECK WAVEFORM (This is a basic check waveform.) schematic diagram Zoom Zoom - 28 -...
Page 22 MPEG AND FRONT END P.W.BOARD CHECK WAVEFORM 10 DVD - 29 -...
Page 23 MPEG AND FRONT END P.W.BOARD CHECK WAVEFORM - 30 -...
Page 24 MPEG AND FRONT END P.W.BOARD CHECK WAVEFORM Surround ON Surround OFF Surround ON Surround OFF Zoom - 31 -...
Page 25 MPEG AND FRONT END P.W.BOARD CHECK WAVEFORM Zoom Zoom Zoom Zoom Zoom Zoom - 32 -...
Page 26 MPEG AND FRONT END P.W.BOARD CHECK WAVEFORM Zoom Zoom Zoom Zoom Zoom Zoom - 33 -...
Page 27 MPEG AND FRONT END P.W.BOARD CHECK WAVEFORM Zoom Zoom Zoom Zoom Zoom Zoom - 34 -...
Page 28 MPEG AND FRONT END P.W.BOARD CHECK WAVEFORM Zoom Zoom Zoom Zoom Zoom Zoom - 35 -...
Page 29 MPEG AND FRONT END P.W.BOARD CHECK WAVEFORM - 36 -...
Page 30: Trouble Shooting
TROUBLE SHOOTING (This is a basic trouble shooting.) General flow Except EU Version EU Version DVD-S1500/US2 AC-CORD PLUG IN DVD-1500/UK, XE DVD-1500A/SS,AU DVD-6000/XE DVD-DWM-360/US2 IC601 VDD/RESET/OSC confirm IC601 VDD/RESET/OSC confirm STANDBY LED POWER SUPPLY.FSTANDBY mode IC601:UPD16311 confirm IC601:FPC16316-80 confirm IC601 ACTIVE/P-CON.FLOW LIGHT STANDBY LED peripheral...
Page 31 TROUBLE SHOOTING (This is a basic trouble shooting.) AUDIO PART 1. When time display OK and sound NG 3. When S/PDIF NG and analogue OK. or When S/PDIF OK and analogue NG. Tracking signal of Check optical module Check IC127 peripheral. Check DAC output after DAC output.
Page 32 TROUBLE SHOOTING (This is a basic trouble shooting.) VIDEO PART 1. When sound OK and picture NG. 4. When confusion of the picture. 27MHz oscillating circuit Color change. trouble. Check IC102:video Check wirng from encorder Check frequency. encorder output. output to set output. Horizontal/ vertical line enter.
Page 33: Voltage Of Ic & Transistor
VOLTAGE OF IC & TRANSISTOR IC101 Pin No. 0.1V 0.1V 0.1V Power OFF 3.3V 3.3V 3.3V Power ON IC102 Pin No. 0.1V 0.1V 0.1V 0.1V 0.1V 0.1V 0.1V 0.1V 0.1V 0.1V 0.1V 0.1V 0.1V 0.1V 0.1V Power OFF 3.3V 0.8V 0.6V 1.1V 3.3V...
Page 34 VOLTAGE OF IC & TRANSISTOR IC113 Pin No. Power OFF 0.660V 0.581V 0.015V 1.204V 0.016V 1.627V 0.092V 1.208V 0.011V 0.581V 0.016V 0.531V Power ON 0.001V 0.001V 5.05V 0.001V 4.98V 0.018V 4.87V 3.217V 0.053V 3.281V 0.039V 3.309V 0.027V Pin No. Power OFF 0.709V 0.581V Power ON...
Page 35 VOLTAGE OF IC & TRANSISTOR IC127 Pin No. Power OFF 0.1V 0.4V 0.4V 0.4V 0.4V 0.4V Power ON 3.3V Pin No. Power OFF 0.4V 0.4V 0.4V 0.1V 1.3V 1.5V 0.1V 0.1V 0.1V 0.1V 0.4V 0.1V 0.3V Power ON 3.3V 3.3V 2.5V 3.3V 0.1V...
Page 36: Tape Adjustments
TAPE ADJUSTMENTS Adjustment Item Test Tape Measuring Output connection Adjust Adjust Instrument location value (a) HEAD AZIMUTH VTT738 etc. AC-voltmeter SPEAKER TERMINAL HEAD AZIMUTH Max. DECK "A" (10KHz) SCREW (b) HEAD AZIMUTH VTT738 etc. AC-voltmeter SPEAKER TERMINAL HEAD AZIMUTH Max. DECK "B"...
Page 37 TAPE ADJUSTMENTS 2. MOTOR REPLACEMENT AND SPEED ADJUSTMENT (1) Motor replacement (2) Motor speed 1. Insert the test tape (MTT-111 or etc. 3,000 Hz) into DECK A. 2. Press the PLAY button. 3. Adjust VR311 so that the frequency counter show a reading of 3,020 10 Hz.
Page 38: Parts List
PARTS LIST PRODUCT SAFETY NOTICE EACH PRECAUTION IN THIS MANUAL SHOULD BE FOLLOWED DURING SERVICING. COMPONENTS IDENTIFIED WITH THE IEC SYMBOL IN THE PARTS LIST AND THE SCHEMATIC DIAGRAM DESIGNATED COMPONENTS IN WHICH SAFETY CAN BE OF ! ! ! SPECIAL SIGNIFICANCE.
Page 39 PARTS LIST REF.NO. PART NO. DESCRIPTION DECK P.W.BOARD ASSY 411 021 6603 SCR S-TPG BIN 3X8, REF.NO. PART NO. DESCRIPTION MOUNTING FAN/REAR 614 300 6053 ASSY,PWB, 411 021 1905 SCR S-TPG BIN 2.6X10,VOL/SEL DECK LOG.W/O DOL(Only Initial) 411 001 3905 SCR S-TPG BIN 4X6,TRANS CN301 645 012 5089 SOCKET,FPC 10P 411 021 3503 SCR S-TPG BIN 3X10,...
Page 40 PARTS LIST REF.NO. PART NO. DESCRIPTION REF.NO. PART NO. DESCRIPTION 405 141 3208 TR KTC3198-Y 614 310 2458 PLUG,4P 405 141 3307 TR KTC3198-GR CN606 645 006 0861 PLUG,7P Q3605 405 012 8103 TR 2SC2003-L 614 310 2489 PLUG,7P 405 137 6404 TR 2SC2003-K CN607 614 035 4911 SOCKET,DIP 2P 405 011 1907 TR 2SC1627-Y...
Page 41 PARTS LIST REF.NO. PART NO. DESCRIPTION REF.NO. PART NO. DESCRIPTION IC601 410 390 7303 IC LC866540A-5S92,MICOM 405 000 0409 TR DTA114EK IC602 409 426 1903 IC KIA4558F,OP_AMP Q6401 405 146 2107 TR KTC3875-Y 409 039 7804 IC NJM4558M,OP_AMP 405 146 2206 TR KTC3875-GR IC604 409 346 2301 IC BU2090F,LED_DRIVER 405 014 4509 TR 2SC2412K-R...
Page 42 PARTS LIST REF.NO. PART NO. DESCRIPTION REF.NO. PART NO. DESCRIPTION R6072 401 105 5301 MT-GLAZE 4.7K JA 1/16W R6308 401 105 5806 MT-GLAZE 56 JA 1/16W R6073 401 105 5301 MT-GLAZE 4.7K JA 1/16W R6309 401 105 1907 MT-GLAZE 180 JA 1/16W R6074 401 105 5301 MT-GLAZE 4.7K JA 1/16W R6331...
Page 43 PARTS LIST REF.NO. PART NO. DESCRIPTION TRAY LED P.W.BOARD ASSY 614 220 5471 SWITCH,TACT REF.NO. PART NO. DESCRIPTION S6116 614 240 1002 SWITCH,TACT 614 311 1290 ASSY,PWB,LED(Only Initial) 645 006 5958 SWITCH,PUSH 1P-1T CN685 614 035 4911 SOCKET,DIP 2P 614 220 5471 SWITCH,TACT 645 012 7786 SOCKET,DIP 2P S6117 614 240 1002 SWITCH,TACT...
Page 44 PARTS LIST REF.NO. PART NO. DESCRIPTION REF.NO. PART NO. DESCRIPTION 645 020 1813 INDUCTOR,1000 OHM B8412 645 034 7887 INDUCTOR,1000 OHM B8051 645 034 7887 INDUCTOR,1000 OHM 645 020 1813 INDUCTOR,1000 OHM 645 020 1813 INDUCTOR,1000 OHM B8413 645 034 7887 INDUCTOR,1000 OHM B8052 645 034 7887 INDUCTOR,1000 OHM 645 020 1813 INDUCTOR,1000 OHM...
Page 45 PARTS LIST REF.NO. PART NO. DESCRIPTION REF.NO. PART NO. DESCRIPTION IC130 409 482 0001 IC BMR-0302E,RESET R8113 401 105 1105 MT-GLAZE 12K JA 1/16W IC131 409 438 7504 IC PCM1723E,DAC R8114 401 105 1105 MT-GLAZE 12K JA 1/16W IC132 409 039 8603 IC NJM4560M R8115 401 105 0603 MT-GLAZE 10K JA 1/16W IC133...
Page 46 PARTS LIST REF.NO. PART NO. DESCRIPTION REF.NO. PART NO. DESCRIPTION R8301 401 105 0603 MT-GLAZE 10K JA 1/16W R8391 401 105 0702 MT-GLAZE 100K JA 1/16W R8302 401 105 0603 MT-GLAZE 10K JA 1/16W R8392 401 105 5301 MT-GLAZE 4.7K JA 1/16W R8303 401 105 0603 MT-GLAZE 10K JA 1/16W R8393...
Page 47 PARTS LIST REF.NO. PART NO. DESCRIPTION REF.NO. PART NO. DESCRIPTION R8536 401 105 3901 MT-GLAZE 33 JA 1/16W IC504 409 330 9606 IC TC7SHU04FU R8537 401 105 3901 MT-GLAZE 33 JA 1/16W 409 484 7503 IC NC7SZU04P5 R8538 401 105 3901 MT-GLAZE 33 JA 1/16W IC550 410 386 7300 IC ASSY(IC LE28C1001ATS-90-MPB) R8539...
Page 48 PARTS LIST REF.NO. PART NO. DESCRIPTION REF.NO. PART NO. DESCRIPTION R1018 401 105 2607 MT-GLAZE 22 JA 1/16W R2410 401 105 0603 MT-GLAZE 10K JA 1/16W R1019 401 105 2607 MT-GLAZE 22 JA 1/16W R2411 401 105 1006 MT-GLAZE 1.2K JA 1/16W R1122 401 105 5301 MT-GLAZE 4.7K JA 1/16W R2412...
Page 49 PARTS LIST REF.NO. PART NO. DESCRIPTION REF.NO. PART NO. DESCRIPTION R5044 401 105 5400 MT-GLAZE 47K JA 1/16W R5272 401 105 5301 MT-GLAZE 4.7K JA 1/16W R5045 401 105 5400 MT-GLAZE 47K JA 1/16W R5273 401 105 5301 MT-GLAZE 4.7K JA 1/16W R5046 401 105 5400 MT-GLAZE 47K JA 1/16W R5274...
Page 50 PARTS LIST REF.NO. PART NO. DESCRIPTION REF.NO. PART NO. DESCRIPTION R4211 401 105 5301 MT-GLAZE 4.7K JA 1/16W CN201 645 005 0695 TERMINAL,ANT R4215 401 105 1501 MT-GLAZE 1.5K JA 1/16W 645 031 7910 TERMINAL R4216 401 105 0702 MT-GLAZE 100K JA 1/16W CN431 614 310 6890 ASSY,WIRE,CN472 S4200...
Page 51 PARTS LIST REF.NO. PART NO. DESCRIPTION REF.NO. PART NO. DESCRIPTION IC409 409 390 8908 IC BA3838F 405 011 8609 TR 2SC1740S-S IC413 409 467 0101 IC LA2615,SURROUND Q4436 405 143 8706 TR KTC3199-GR IC450 409 474 6103 IC LC75342M 405 017 9600 TR 2SC3330-T IC454 409 426 1804 IC KIA4558S 405 017 9709 TR 2SC3330-U...
Page 52 PARTS LIST REF.NO. PART NO. DESCRIPTION REF.NO. PART NO. DESCRIPTION Q4754 405 143 8706 TR KTC3199-GR R2460 401 105 0603 MT-GLAZE 10K JA 1/16W 405 017 9600 TR 2SC3330-T R2464 401 105 0504 MT-GLAZE 1K JA 1/16W 405 017 9709 TR 2SC3330-U R2465 401 105 2706 MT-GLAZE 220 JA 1/16W 405 011 8500 TR 2SC1740S-R...
Page 53 PARTS LIST REF.NO. PART NO. DESCRIPTION REF.NO. PART NO. DESCRIPTION R4521 401 105 2805 MT-GLAZE 2.2K JA 1/16W R4807 402 081 0502 RESISTOR 330 J- 3W ! ! ! R4522 401 105 0702 MT-GLAZE 100K JA 1/16W R4850 614 241 3449 RESISTOR 0.22 K- 5W ! ! ! R4523 401 105 0504 MT-GLAZE 1K JA 1/16W...
Page 54: Exploded View (Dvd Mechanism)
EXPLODED VIEW (DVD MECHANISM) DM01 DM02 DM04 DM24 DM30 DM03 DM31 DM25 DM32 DM39 DM33 DM26 DM40 DM04 DM34 DM39 DM23 DM27 DM05 DM35 DM40 DM28 DM07 DM06 DM36 DM29 DM08 DM13 DM37 DM14 DM09 DM15 DM10 DM17 DM39 DM16 DM40 DM11 DM38...
Page 55: Parts List
PARTS LIST TAPE MECHANISM (TM-C30MEC-SH . . . Only Initial) REF.NO. PART NO. DESCRIPTION TM31 645 025 6141 LEAF SW MXS00821MPP0 REF.NO. PART NO. DESCRIPTION TM32 645 024 2335 PUSH-SW MPU10190MLB0 TM01 645 024 1970 MECHA-CHASSIS TM33 645 024 2328 PHOTO-SENSOR GP2S24C TM02 645 024 1963 SELECT-LEVER TM34...
Page 56 IC BLOCK DIAGRAM & DESCRIPTION IC110,111,117 EM63615TS-8(SDRAM) Symbol Type Description Input Clock: CLK is driven by the system clock. All SDRAM input signals are sampled on the positive edge of CLK. CLK also increments the internal burst counter and controls the output registers.
Page 57 IC BLOCK DIAGRAM & DESCRIPTION IC102 ADV7170KSU(VIDEO ENCORDER) TTXREQ POWER 44 43 42 41 40 39 38 37 36 35 34 10-BIT DAC D(PIN 27) MANAGEMENT CGMS & WSS TELETEXT INSERTION INSERTION CONTROL YUV TO 1,11,20,28,30 BLOCK BLOCK PIN 1 (SLEEP MODE) 10-BIT DAC A...
Page 58 IC BLOCK DIAGRAM & DESCRIPTION IC131 PCM1723(D/A CONVERTER) IC132 NJM4560(OP AMP) Name I/O DESCRIPTION - 27 MHz x'tal oscillate input or external oscillator A: OUT SCKO O System clock output - PLL power source A: -IN B: OUT - N.C MCKO O Master clock buffer output A: +IN...
Page 59 IC BLOCK DIAGRAM & DESCRIPTION IC200 LC78660W-D(DVD/CD SERVO) RFPI JVRVO TESIO JVAIN DVDD2 JVAO DVSS JVCPC JVCPI AVSS AVDD2 DVDFR CDFR FISET RF-PH PISET RF-BH TEST0 EFMINP FPDO TEST1 PPDO EFMINN VCOCTL SLCLPFO DVSS SLCLPFI DVDDO SLCO1 SLCO2 LEFM AVDD1 EFMOUT AVSS DVSS...
Page 60 IC BLOCK DIAGRAM & DESCRIPTION IC500 M37920FCCGP(MICOM) /CLK /CTS /RTS /CTS /CLK1 /RxD /TxD /INT /INT RESET /INT /TB2 /INT /TB1 BYTE /INT /TB0 /RDY NAME DESCRIPTION FUNCTION Power source Vcc:applied 5V 0.5V Vss:applied0V Prosessor mode switch. Connect to Vss when songle chip modeand memory extension mode. Connect to Vss.
Page 61 IC BLOCK DIAGRAM & DESCRIPTION IC601 BA5937AFP(Power Driver) VCC(CH1,4) VCC(CH3) LOGIC THERMAL LEVEL LEVEL SHUT SHIFT SHIFT DOWN VOLTAGE CTRL LEVEL SHIFT MUTE CH1,4 VCC(CH2) PIN NO. NAME DESCRIPTION PIN NO. NAME DESCRIPTION OUT-1 DRIVER CH1 (-) LOARDING REV OUT-2 DRIVER CH1 (+) LOARDING FWD IN 1-1...
Page 62 IC BLOCK DIAGRAM & DESCRIPTION IC118 LE28DW8102T-90-MPB(FLASH MEMORY) CHARGE PUMP COLUMN DECODER DQ15 & VOLTAGE DQ14 REFERENCE CIRCUIT DQ13 DQ12 ADDRESS BUFFER 256Kx16 & LOW DECODER FLUSH LATCH CIRCUIT BANK1 DQ11 256Kx16 FLUSH DQ10 A18-A0 BANK2 DQ15.DQ0 CONTROL LOGIC IN/OUTPUT BUFFER &...
Page 63 IC BLOCK DIAGRAM & DESCRIPTION IC454,602 BA6849FP(OP AMP) N.C. DRIVER CURRENT N.C. SENSE AMP GAIN CONTROL N.C. N.C. HALL AMP TORQUE SENSE AMP D R Q N.C. SHORT BRAKE N.C. Hall bias Description Description Pin No. Name Pin No. Name N.C.
Page 64 IC BLOCK DIAGRAM & DESCRIPTION IC490 SI-8050JD(SWITING REGULATOR) IC502 M51953BFP(RESET) OUTER SWOut DELAY POWER CAPACITY INTERNAL OVERCURRENT SUPPLY POWER PROTECTOR OSC, RESET LATCH GENERATOR & M51953BFP DRIVER COMPA- OVERHEAT RATOR PROTECTOR ERROR SWOut POWER SUPPLY VOLTAGE REFERENCE OUTPUT IC492 SI-8090JD(Switing Regulator) 1.25V SW Out OVERCURRENT...
Page 65 IC BLOCK DIAGRAM & DESCRIPTION IC550 LE28C1001ATS-90-MPB(Flash Memory) 1,048,576 bit Super Flash A16~A0 10~20 Pin Name Address Decoder EEPROM Buffers Cell Array A16-A0 Address Inputs & DQ7-DQ0 Data Input/Output Latches Chip Enable Output Enable Y-Decoder Write Enable Power Supply Ground I/O Buffers &...
Page 66 IC BLOCK DIAGRAM & DESCRIPTION IC245 LC7212M-D(Pll Synthesizer) Vssx REFERENCE PHASE DETECTOR DIVIDER CHARGE PUMP XOUT SWALLOW COUNTER UNLOCK FMIN 1/16, 1/17 4bits DETECTOR AOUT Vssa 12bits PROGRAMMABLE AMIN DIVIDER UNIVERSAL DATA SHIFT REGISTER LATCH IFIN I / F COUNTER POWER RESET Vssd...
Page 67 IC BLOCK DIAGRAM & DESCRIPTION IC371 TA8189N(QUAD PREAMP.) IC201 T224162B(DRAM) CASL CONTROL DATA-IN BUFFER LOGIC CASH I/O1~I/O4 7~10 I/O7~I/O8 35~38 I/O9~I/O12 NO.2 CLOCK 40~43 I/O13~I/O16 GENERATOR DATA-OUT BUFFER COLUMN COLUMN ADDRESS DECODER BUFFER REFRESH CONTROLLER SENSE AMPLIFIERS VO GATING REFRESH 512x16 COUNTER 512x512x16...
Page 68 IC BLOCK DIAGRAM & DESCRIPTION FL601 VACUUM FLUORESCENT DISPLAY G 1 4 G 1 5 G 1 6 G 1 4 G 1 5 G 1 0 G 11 G 1 2 G 1 3 T Y P E : C K 1 9 5 1 M B A N O D E &...
Page 69: Wiring Connection
WIRING CONNECTION TRAY LED P.W.B CN685 PICK UP (2P) CN687 SLED (2P) MOTOR CN607 STANDBY (2P) CN620 CN900 FL601 (2P) (6P) (34P) P.W.B CN540 LIMIT CN602 (26P) (4P) SWITCH (4P) P.W.B CN630 CN601 (16P) CN603 (2P) (24P) (7P) CN600 CN011 FRONT CN510 (5P) (11P)
Page 70 WIRING DIAGRAM (TRAY LED,STAND-BY-LED,VOLTAGE SELECTOR,MECHA-SW and MECHA-M) TRAY LED STAND-BY-LED VOLTAGE SELECTOR MECHA-M MECHA-SW - 97 -...
Page 71 SANYO Technosound Co., Ltd. Nov. / '00 / 1100 BB Printed in Japan Osaka, Japan...
Page 72 DVD P.W.BOARD OPERATION(SCHEMATIC DIAGRAM FOR SIGNAL CHECK) (This is a basic signal check) DEFECT LASER POWER CONTROL DVD/CD LASER POWER CONTROL DVD/CD - 8 -...
Page 73 DVD P.W.BOARD OPERATION(SCHEMATIC DIAGRAM FOR SIGNAL CHECK) (This is a basic signal check) FOCUS SERVO TRACKING SERVO TRACKINGN SERVO FOCUS SERVO TRACKING SERVO SLED SPINDLE TRACKINGN SERVO FOCUS SERVO FOCUS SERVO FOCUS SERVO FOCUS SERVO FOCUS TRACKING SERVO SERVO FOCUS SERVO TRACKING SERVO...
Page 74 DVD P.W.BOARD OPERATION(SCHEMATIC DIAGRAM FOR SIGNAL CHECK) (This is a basic signal check) Egualization Egualization Adjustment Adjustment Egualization RESET RESET - 10 -...
Page 77 MPEG P.W.BOARD(SCHEMATIC DIAGRAM FOR WAVEFORM CHECK) (This is a basic waveform check.) CN805 OUTPUT SETTING 3 4 5 3 4 5 25 -...
Page 78 FRONT END P.W.BOARD TYPE 1(SCHEMATIC DIAGRAM FOR WAVEFORM CHECK) (This is a basic waveform check.) 78 79 18 19 20 21 26 -...
Page 79 FRONT END P.W.BOARD TYPE 2(SCHEMATIC DIAGRAM FOR WAVEFORM CHECK) (This is a basic waveform check.) 76 77 78 79 27 -...
Page 80 TUNER ADJUSTMENTS • Use a plastic screw driver for adjustments. • MODE : STEREO • Speaker impedance : 6 ohm • TUNING FM : 87.5 - 108.0MHz (50kHz step) AM : 522 - 1710KHz (9kHz step) SG RF Level : 75 open Voltage dBµV Antenna : 75 unbalanced , Modulation : 1 kHz Dev.
Page 81 EXPLODED VIEW (CABINET & CHASSIS) - 48 -...
Page 82: Exploded View (Tape Mechanism)
EXPLODED VIEW (TAPE MECHANISM) TM40 TM40 TM24 TM24 TM41 TM41 TM22 TM22 TM42 TM21 TM21 TM23 TM54 TM20 TM20 TM50 TM50 TM44 TM44 TM05 TM05 TM52 TM52 TM07 TM07 TM53 TM53 TM51 TM51 TM43 TM43 TM43 TM43 TM42 TM42 TM49 TM49 TM47 TM26...
Page 83: Schematic Diagram(Dvd)
SCHEMATIC DIAGRAM(DVD) This is a basic schematic diagram. - 82 -...
Page 84: Wiring Diagram (Dvd A Side)
WIRING DIAGRAM (DVD A SIDE) - 83 -...
Page 85: Wiring Diagram (Dvd B Side)
WIRING DIAGRAM (DVD B SIDE) - 84 -...
Page 86: Schematic Diagram(Mpeg)
SCHEMATIC DIAGRAM(MPEG) This is a basic schematic diagram. - 85 -...
Page 87: Wiring Diagram (Mpeg A Side)
WIRING DIAGRAM (MPEG A SIDE) - 86 -...
Page 88: Wiring Diagram (Mpeg B Side)
WIRING DIAGRAM (MPEG B SIDE) - 87 -...
Page 89: Schematic Diagram(Amp)
SCHEMATIC DIAGRAM(AMP) PRODUCT SAFETY NOTICE Each precaution in this manual should be followed during servicing. Components identified with the IEC symbol in the parts list and the schematic diagram designated ! ! ! components in which safety can be of special significance. When replacing a component identified by ! ! ! , use only the replacement parts designated, or parts with the same ratings of resistance, wattage or voltage that are designated in the parts list in this manual.
Page 90: Schematic Diagram(Tuner)
SCHEMATIC DIAGRAM(TUNER) This is a basic schematic diagram. - 89 -...
Page 91 WIRING DIAGRAM (AMP/TU) - 90 -...
Page 92: Schematic Diagram(Front)
SCHEMATIC DIAGRAM(FRONT) This is a basic schematic diagram. - 91 -...
Page 93: Wiring Diagram (Front)
WIRING DIAGRAM (FRONT) - 92 -...
Page 94: Schematic Diagram(Deck)
SCHEMATIC DIAGRAM(DECK) This is a basic schematic diagram. - 93 -...
Page 95: Wiring Diagram (Deck)
WIRING DIAGRAM (DECK) - 94 -...
Page 96: Wiring Diagram (Mic,Headphone,Pt1 And Button)
WIRING DIAGRAM (MIC,HEADPHONE,PT1 and BUTTON) HEADPHONE BUTTON - 95 -...
Page 97: Wiring Diagram (Socket,Pt2 And Reg)
WIRING DIAGRAM (SOCKET,PT2 and REG) SOCKET - 96 -...

Sanyo DC-DV610KR Service Manual

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