Sylvania DVR90VG Service Manual Download Page 27 | Manualshive

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1-11-3

Digital Signal Process Block Diagram

E9A10BLD

IC101

FR

ONT

-END

DIGIT

A

L

SIGNAL

PR

OCESS

IC201

RF/

ERR

OR AMP

IC301

M

OTO

R

DRIVER

M

OTO

R

DRIVER

IC202

OP AMP

IC302

IC104

(FLASH MEMOR

Y)

D

VD MAIN CB

A

T

O

VIDEO

OUTPUT

SELECT

BLOCK

DIA

G

RAM

T

O

VIDEO

INPUT

SELECT

BLOCK

DIA

G

RAM

T

O

A

UDIO

INPUT/

OUTPUT

SELECT

BLOCK

DIA

G

RAM

SPDIF

BCK

DA

T

A

LRCK

MD

MC

SCK

MS

BCK

DA

T

A

LRCK

SYSCLK

T2

G4

L4

K1

G3

U1

R3

U2

M25

K26

P24

T3

P2

R1

P3

R2

AIMS

R26

VIDEO-Y(I/P)

VIDEO-C

VIDEO-Cb/Pb

VIDEO-Cr/Pr

D/A

D/A

D/A

D/A

A

UDIO

I/F

VIDEO

ENCODER

BA

CK-END

DIGIT

A

L

SIGNAL

PR

OCESS

VIDEO

I/F

FLASH MEMOR

Y

FE

ENCODER

TRA

Y

OPEN

IC102

(DDR SDRAM)

DDR SDRAM

CN201

D

VD MECHANISM

TIL

T

TRA

CKING

FOCUS

PICK

-UP

SLED

MOTOR

M

REC VIDEO SIGNAL

PB VIDEO SIGNAL

REC AUDIO SIGNAL

PB AUDIO SIGNAL

ENCODER CB

A

LPC

(MAIN MICR

O CONTR

O

LLER/MPEG2 A

V

CODEC)

CN1001

CN1003

SPINDLE

MOTOR

M

CN1002

RELA

Y CB

A

CN301

+3.3V

VIDEO-Y

/CVBS

VIDEO-C

IC701

(VIDEO DECODER)

DECODER

A/D

45-50

Y2, AA4,

AB1-AB4

DECODER

A/D

39-44

V3, Y3,

W1,

Y4, W2,

AA3

10

13

M4

VIDEO-Y(I)

D/A

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Summary of Contents for DVR90VG

Page 1: ...paration for Servicing I Adjustment Procedures I Schematic Diagrams I CBA s I Exploded Views I Parts List When servicing the deck mechanism refer to MK14 Deck Mechanism Section Deck Mechanism Part No N2460FL DVD RECORDER VIDEO CASSETTE RECORDER DVR90VG ...

Page 2: ...mproper service methods may damage the equipment It also is important to understand that these CAUTIONS and NOTICES ARE NOT EXHAUSTIVE Funai could not possibly know evaluate and advice the service trade of all conceivable ways in which service might be done or of the possible hazardous consequences of each way Consequently Funai has not undertaken any such broad evaluation Accordingly a servicer w...

Page 3: ...r VCR 1 8 1 Firmware Renewal Mode 1 9 1 Function Indicator Symbols 1 10 1 Block Diagrams 1 11 1 Schematic Diagrams CBA s and Test Points 1 12 1 Waveforms 1 13 1 Wiring Diagram VCR Section 1 14 1 Wiring Diagram DVD Section 1 14 2 System Control Timing Charts 1 15 1 IC Pin Function Descriptions 1 16 1 Lead Identifications 1 17 1 Exploded Views 1 18 1 Mechanical Parts List 1 19 1 Electrical Parts Lis...

Page 4: ...e W O Burst 1 4 Video Color S N AM R P dB 37 41 SP Mode 1 5 Video Color S N PM R P dB 30 36 SP Mode 1 6 Resolution PB Line 230 245 SP Mode 2 Servo 2 1 Jitter Low µsec 0 07 0 12 SP Mode 2 2 Wow Flutter 0 3 0 5 SP Mode 3 Normal Audio 3 1 Output PB dBV 9 6 3 SP Mode 3 2 Output R P dBV 9 6 1 5 SP Mode 3 3 S N R P dB 36 41 SP Mode 3 4 Distortion R P 1 0 4 0 SP Mode 3 5 Freq resp R P at 200Hz dB 11 4 SP...

Page 5: ... Component Output Y Luminance 75 ohm load Vp p 1 0 Cb Chrominance 75 ohm load Vp p 0 7 Cr Chrominance 75 ohm load Vp p 0 7 2 AUDIO 2 1 Output Level Vrms 2 0 2 2 Frequency Response DVD VIDEO LPCM fs 48kHz 20 22kHz dB 0 5 Audio CD fs 44 1kHz 20 20 kHz dB 0 5 2 3 Signal Noise Ratio DVD VIDEO LPCM dB 90 CD dB 90 REC Playback Input 2 Vrms Rec Speed XP dB 80 2 4 Dynamic Range DVD VIDEO LPCM dB 80 CD dB ...

Page 6: ...ay from the pickup lens when the diode is turned on Do not look directly at the laser beam CAUTION Use of controls and adjustments or doing procedures other than those specified herein may result in hazardous radiation exposure Location Inside Top of DVD mechanism Do not look directly at the laser beam coming from the pickup or allow it to strike against your skin Drive Mechanism Assembly Laser Be...

Page 7: ... especially 1 Wires covered with PVC tubing 2 Double insulated wires 3 High voltage leads D Use specified insulating materials for hazardous live parts Note especially 1 Insulation tape 2 PVC tubing 3 Spacers 4 Insulators for transistors E When replacing AC primary side components transformers power cord etc wrap ends of wires securely about the terminals before soldering F Observe that the wires ...

Page 8: ...ug prongs and externally exposed accessible parts RF terminals antenna terminals video and audio input and output terminals microphone jacks earphone jacks etc is lower than or equal to the specified value in the table below Measuring Method Power ON Insert load Z between B earth ground power cord plug prongs and exposed accessible parts Use an AC voltmeter to measure across the terminals of load ...

Page 9: ...machine then apply hot air to the Flat Pack IC about 5 to 6 seconds Fig S 1 1 2 Remove the flat pack IC with tweezers while applying the hot air 3 Bottom of the flat pack IC is fixed with glue to the CBA when removing entire flat pack IC first apply soldering iron to center of the flat pack IC and heat up Then remove glue will be melted Fig S 1 6 4 Release the flat pack IC from the CBA using tweez...

Page 10: ... by one using a sharp pin or wire to which solder will not adhere iron wire When heating the pins use a fine tip soldering iron or a hot air desoldering machine Fig S 1 4 3 Bottom of the flat pack IC is fixed with glue to the CBA when removing entire flat pack IC first apply soldering iron to center of the flat pack IC and heat up Then remove glue will be melted Fig S 1 6 4 Release the flat pack I...

Page 11: ...rs Fig S 1 6 Note When using a soldering iron care must be taken to ensure that the flat pack IC is not being held by glue When the flat pack IC is removed from the CBA handle it gently because it may be damaged if force is applied 2 Installation 1 Using desoldering braid remove the solder from the foil of each pin of the flat pack IC on the CBA so you can install a replacement flat pack IC more e...

Page 12: ...ed to remove any static electricity that may be charged on the body 2 Ground for Workbench Be sure to place a conductive sheet or copper plate with proper grounding 1 MΩ on the workbench or other surface where the semi conductors are to be placed Because the static electricity charge on clothing will not escape through the body grounding band be careful to avoid contacting semi conductors with you...

Page 13: ...into the Deck Mechanism Assembly and press the PLAY button The tape will be loaded into the Deck Mechanism Assembly Make sure the power is on connect TP502 S INH to GND This will stop the function of Tape Start Sensor Tape End Sensor and Reel Sensors If these TPs are connected before plugging in the unit the function of the sensors will stay valid See Fig 1 Note Because the Tape End Sensors are in...

Page 14: ... 2 1 3 3 Front Bracket D2 2 S 2 S 3 4 Radiation Sheet D2 5 Jack Bracket D3 2 S 4 6 Jack CBA D3 Jack Earth Plate 7 DVD Mechanism DVD Main CBA Assembly D4 2 S 5A 2 S 5B CN101 CN701 1 Top Cover 2 Front Assembly 4 Radiation Sheet 3 Front Bracket 5 Jack Bracket 6 Jack CBA 7 DVD Mechanism DVD Main CBA Assembly 8 Rear Panel Unit 9 Power Supply CBA 10 DC Fan Motor 11 PCB Holder 12 Rear Panel 13 Bracket R ...

Page 15: ... Before installing the Deck Assembly be sure to place the pin of LD SW on Main CBA as shown in Fig D8 Then install the Deck Assembly while aligning the hole of Cam Gear with the pin of LD SW the shaft of Cam Gear with the hole of LD SW as shown in Fig D8 S 1 S 1 S 1 1 Top Cover Fig D1 L 1 S 2 S 2 S 3 L 2 L 1 L 1 2 Front Assembly 3 Front Bracket 4 Radiation Sheet CN1609 Fig D2 Fig D3 S 4 Jack Earth...

Page 16: ...101 S 8 8 Rear Panel Unit Fig D6 S 11 S 11 S 9 S 9 AC Cord Earth Plate Hook S 9 S 10 12 Rear Panel 9 Power Supply CBA 11 PCB Holder 10 DC Fan Motor Fig D7 S 13 S 13 S 13 S 14 S 14 S 15 S 16 S 14 S 14 S 14 S 14 S 12 13 Bracket R 14 VCR Chassis Unit ...

Page 17: ...lue stripe 18 Main CBA SW512 LD SW From FE Head BOTTOM VIEW Lead connections of Deck Assembly and Main CBA Desolder From Capstan Motor Assembly Printing side Desolder From Cylinder Assembly From ACE Head Assembly Lead with blue stripe Lead with blue stripe Desolder Lead with gray stripe S 17 S 18 Fig D8 LD SW Pin Hole Hole Shaft Cam Gear 18 Main CBA 15 Deck Assembly Pin ...

Page 18: ...the gear 1 Remove the Top Cover 2 Rotate the gear in the direction of the arrow manually as shown below until the tray descends 3 Pull the tray out manually and remove a disc Fig D9 19 Deck Pedestal 20 Front Bracket R S 19 S 19 S 20 View for A Rotate this gear in the direction of the arrow A ...

Page 19: ...0 001 50 V Div F Range DC AC 20 MHz 2 Alignment Tape FL8A Head Switching Position Adjustment Purpose To determine the Head Switching position during playback Symptom of Misadjustment May cause Head Switching noise or vertical jitter in the picture Note TP751 V OUT TP302 RF SW VR501 Switching Point Main CBA Reference Notes Playback the Alignment tape and adjust VR501 so that the V sync front edge o...

Page 20: ... initializing is completed the DVD recorder exits the Version display mode and turns off the power automatically To move into the Normal mode from the Version display mode press RETURN button on the remote control instead of ENTER button When POWER button is pressed before ENTER button is pressed the DVD recorder exits the Version display mode then the power turns off MODEL NAME FE VERSION BE VERS...

Page 21: ...ibed as follows 5 After updating is finished the tray opens automatically At this time no button is available 6 Pull out the AC code once then insert it again Fig a Version Up Mode Screen Firmware Version differs depending on the models and this indication is one example Current F W version is displayed Firm Update Mode Please insert a disc ver R3F10210S1E Fig b VFD in Version Up Mode Fig c Update...

Page 22: ...orking properly P ON 5V Power safety detection Led Mode Indicator Active When reel or capstan mechanism is not functioning correctly A R is displayed on a TV screen Refer to Fig 1 When tape loading mechanism is not functioning correctly A T is displayed on a TV screen Refer to Fig 2 When cassette loading mechanism is not functioning correctly A C is displayed on a TV screen Refer to Fig 3 When the...

Page 23: ...utes 12 Difference in the address and can not get StreamID of RDI VIDEO 13 It is a reply that ATAPI is not readable 14 Cannot write the data after recovering SMALL VMGI 15 Cannot write the data after DVD R Reverse Track 16 An error occurs in Finalize Close 17 An error occurs in Rec Stop Close 18 An error occurs in PCA Full DVD_R 19 Safety Stop occurs during editing 20 High Speed Disc 2 21 The disc...

Page 24: ... disc The maximum is 999 Delete unnecessary chapter markers 33 The 999 chapter has been reached VR Format Disc 9 You cannot record on this disc as Control Information is full Delete unnecessary titles 34 There is not space to record field of control information 10 You cannot record on the disc as Power Calibration Area is full Insert a new disc 35 PCA is Full in REC start 4 This disc is already fi...

Page 25: ...L YCA SDA YCA CS YCA SCL 19 YCA SDA 20 YCA CS 21 YCA SCL YCA SDA YCA CS TO VIDEO BLOCK DIAGRAM TO VIDEO OUTPUT SELECT BLOCK DIAGRAM TO VIDEO INPUT SELECT BLOCK DIAGRAM TO AUDIO INPUT OUTPUT SELECT BLOCK DIAGRAM TO AUDIO BLOCK DIAGRAM TO Hi Fi AUDIO BLOCK DIAGRAM TO POWER SUPPLY BLOCK DIAGRAM IIC BUS SDA 17 18 IIC BUS SCL IIC BUS SDA NORMAL L 78 Hi Fi H SW Hi Fi NOR IN Hi Fi H SW 30 OUTPUT SELECT O...

Page 26: ...NT 34 DECK ASSEMBLY END S T REEL T REEL ST S ST S Q504 Q503 Q506 SW POINT AL 5V VR501 TP506 TP505 END S TP507 SW511 REC SW LD SW 87 AL 12V AL 5V AL 5V SW512 AL 18V P ON 5V 1 MODE SW AL 5V D555 S LED 5 CTL 6 CTL 1 AL 12V 1 2 P ON 5V 1 3 C FG 4 C F R 5 C CONT 6 GND 7 LM FWD REV 8 D CONT 9 D PFG 10 GND 11 AL 12V 12 AL 18V TP513 CTL AL 12V 1 MAIN CBA CAPSTAN MOTOR CYLINDER ASSEMBLY DRUM MOTOR PG SENSO...

Page 27: ...5 K26 P24 T3 P2 R1 P3 R2 AIMS R26 VIDEO Y I P VIDEO C VIDEO Cb Pb VIDEO Cr Pr D A D A D A D A AUDIO I F VIDEO ENCODER BACK END DIGITAL SIGNAL PROCESS VIDEO I F FLASH MEMORY FE ENCODER TRAY OPEN IC102 DDR SDRAM DDR SDRAM CN201 DVD MECHANISM TILT TRACKING FOCUS PICK UP SLED MOTOR M REC VIDEO SIGNAL PB VIDEO SIGNAL REC AUDIO SIGNAL PB AUDIO SIGNAL ENCODER CBA LPC MAIN MICRO CONTROLLER MPEG2 AV CODEC ...

Page 28: ...DIAGRAM TO VIDEO OUTPUT SELECT BLOCK DIAGRAM VCR VIDEO DVD VIDEO DUB VCR DVD TO SYSTEM CONTROL BLOCK DIAGRAM CYLINDER ASSEMBLY RF SW RF SW 59 V ENV H A SW H A COMP H A COMP TP302 VIDEO L 2 HEAD VIDEO R 2 HEAD TP301 C PB D V SYNC C SYNC D V SYNC 25 53 24 YCA SCL 14 36 37 39 34 Q301 BUFFER 30 58 60 SP EP 54 YCA SDA 55 YCA CS SERIAL I F VCA CLAMP 69 70 SP HEAD AMP EP HEAD AMP 72 73 74 65 66 67 ENV DE...

Page 29: ...JK804 TU900 TUNER UNIT JK806 S VIDEO IN2 3 4 2 1 Y C VIDEO IN2 JK803 13 17 19 15 8 10 12 2 21 4 17 CN1609 CN1605 22 23 24 VIDEO SW2 TO SYSTEM CONTROL BLOCK DIAGRAM VIDEO SW3 FRONT JACK CBA VIDEO OUT CONTROL LOGIC PB EE BUFFER LPF BUFFER LPF DVD MAIN CBA CN701 10 10 VIDEO Y CVBS IN 8 8 VIDEO C IN CN201 VCR VIDEO TO VIDEO BLOCK DIAGRAM Q1303 BUFFER Q1304 Q1305 BUFFER VCR VIDEO DUB TO VIDEO BLOCK DIA...

Page 30: ...IVER 6 10 4dB AMP 2dB AMP LPF DRIVER 8 VIDEO Cb Pb OUT VIDEO Y OUT VIDEO Cr Pr OUT JK1403 VIDEO OUT COMPOSITE JK751 TP751 V OUT 3 TO DIGITAL SIGNAL PROCESS BLOCK DIAGRAM DVD VIDEO DUB SW CTL PB EE VIDEO TO SYSTEM CONTROL BLOCK DIAGRAM TO VIDEO BLOCK DIAGRAM REC VIDEO SIGNAL PB VIDEO SIGNAL WF4 WF5 WF6 WF1 WF7 WF8 2 15 1 10 9 11 OUTPUT SELECT Q391 BUFFER TU900 TUNER UNIT 5 VIDEO IN DVD VCR DUBBING ...

Page 31: ...LC AUDIO PROCESS 76 80 78 TUNER LINE 1 LINE 2 4 AUDIO PB REC CN504 3 AUDIO COM 1 AE H 2 AE H FE H AUDIO HEAD AUDIO ERASE HEAD AC HEAD ASSEMBLY FE HEAD DECK ASSEMBLY 1 FE H 2 FE H GND CN501 MAIN CBA PB AUDIO SIGNAL REC AUDIO SIGNAL 58 55 53 54 D REC AUDIO MUTE TO SYSTEM CONTROL BLOCK DIAGRAM FULL ERASE HEAD YCA CS YCA SCL YCA SDA IC301 N A OUT N A IN TO Hi Fi AUDIO BLOCK DIAGRAM 3 2 4 5 ...

Page 32: ...N1 IN1 TU IN2 R CH SW CTL AUDIO SW2 AUDIO SW1 TO SYSTEM CONTROL BLOCK DIAGRAM SW CTL OP AMP IC804 OUTPUT SELECT IC1406 6 2 7 1 JK751 AUDIO L OUT2 AUDIO R OUT2 TO SYSTEM CONTROL BLOCK DIAGRAM TO SYSTEM CONTROL BLOCK DIAGRAM TO Hi Fi AUDIO BLOCK DIAGRAM IIC BUS SCL IIC BUS SDA TO SYSTEM CONTROL BLOCK DIAGRAM CN1609 CN1605 REC AUDIO SIGNAL PB AUDIO SIGNAL 12 13 5 3 14 4 DVD VCR DUBBING VCR DVD DUBBIN...

Page 33: ...24 27 LINE R IN LINE L IN N A OUT DVD AUDIO L DVD AUDIO R LIM 49 MUTE LINE L OUT MOD AUDIO LINE R OUT N A IN Hi Fi H SW AUDIO MUTE NORMAL L TO AUDIO BLOCK DIAGRAM IIC BUS SDA IIC BUS SCL P ON 9V TO SYSTEM CONTROL BLOCK DIAGRAM MAIN CBA Hi Fi AUDIO R 7 Hi Fi COM 8 Hi Fi AUDIO L 9 CN253 IC451 MTS SAP Hi Fi AUDIO PROCESS Hi Fi HEAD AMP REC AUDIO SIGNAL PB AUDIO SIGNAL Mode SP REC PILOT CANCEL TO AUDI...

Page 34: ... P DOWN H P ON 3 3V EV 2 4V P ON 5V AUDIO 5V P ON 11V 9V REG SW 5V SW 5V SW 11V FAN CONT1 Q104 Q105 Q057 SW 5V 3 3V REG IC1503 2 5V REG IC1504 P ON 2 5V REG CONT1 SWITCHING Q205 Q107 Q108 FAN CONTROL CAUTION Fixed voltage or Auto voltage selectable power supply circuit is used in this unit If Main Fuse F1001 is blown check to see that all components in the power supply circuit are not defective be...

Page 35: ...k in the schematic diagram and the parts list Before replacing any of these components read the parts list in this manual carefully The use of substitute replacement parts that do not have the same safety characteristics as specified in the parts list may create shock fire or other hazards Notes 1 Do not use the part number shown on these drawings for ordering The correct part number is shown in t...

Page 36: ...y original replacement parts which are listed with their part numbers in the parts list section of the service manual 4 Mode SP REC 5 Voltage indications for PLAY and REC modes on the schematics are as shown below 6 How to read converged lines 7 Test Point Information A V F This symbol means fast operating fuse Ce symbole represente un fusible a fusion rapide 2 3 1 5 0 2 5 PLAY mode STOP mode 5 0 ...

Page 37: ...1 12 3 Main 1 7 Schematic Diagram VCR Section E9A10SCM1 ...

Page 38: ... 3G 2G 1G 7G 6G a d g h h g c b e f REPEAT PM REC VCD VCR DVD R XP SP LP EP SLP P SCAN SEP W CD T C 7G 6G 5G 4G 3G 2G 1G a b c d e f g c d e f g g c d e f g c d e f g c d e f g c d e f g h h i a b a b a b a b a b FIP501 MATRIX CHART REPEAT PM REC VCD VCR DVD R XP SP LP EP SLP P SCAN SEP W CD T C ...

Page 39: ...1 12 5 Main 3 7 Schematic Diagram VCR Section E9A10SCM3 ...

Page 40: ...1 12 6 Main 4 7 Schematic Diagram VCR Section E9A10SCM4 ...

Page 41: ...1 12 7 Main 5 7 Schematic Diagram VCR Section E9A10SCM5 ...

Page 42: ...1 12 8 Main 6 7 Schematic Diagram VCR Section E9A10SCM6 ...

Page 43: ...1 12 9 Main 7 7 Schematic Diagram VCR Section E9A10SCM7 ...

Page 44: ... the AC power supply Otherwise it may cause some components in the power supply circuit to fail Ce symbole reprèsente un fusible à fusion rapide CAUTION For continued protection against fire hazard replace only with the same type fuse ATTENTION Pour une protection continue les risqes d Incele n utiliser que des fusible de même type Risk of fire replace fuse as marked This symbol means fast operati...

Page 45: ...1 12 11 Front Jack Schematic Diagram VCR Section E9A10SCJK ...

Page 46: ...matic Diagram DVD Section E9A10SCD1 NOTE 1 The order of pins shown in this diagram is different from that of actual IC101 2 IC101 is divided into five and shown as IC101 1 5 IC101 5 5 in this DVD Main Schematic Diagram Section ...

Page 47: ...matic Diagram DVD Section E9A10SCD2 NOTE 1 The order of pins shown in this diagram is different from that of actual IC101 2 IC101 is divided into five and shown as IC101 1 5 IC101 5 5 in this DVD Main Schematic Diagram Section ...

Page 48: ...matic Diagram DVD Section E9A10SCD3 NOTE 1 The order of pins shown in this diagram is different from that of actual IC101 2 IC101 is divided into five and shown as IC101 1 5 IC101 5 5 in this DVD Main Schematic Diagram Section ...

Page 49: ...n 4 5 Schematic Diagram DVD Section NOTE 1 The order of pins shown in this diagram is different from that of actual IC101 2 IC101 is divided into five and shown as IC101 1 5 IC101 5 5 in this DVD Main Schematic Diagram Section ...

Page 50: ...matic Diagram DVD Section E9A10SCD5 NOTE 1 The order of pins shown in this diagram is different from that of actual IC101 2 IC101 is divided into five and shown as IC101 1 5 IC101 5 5 in this DVD Main Schematic Diagram Section ...

Page 51: ...O SENSOR CBA START SENSOR SW P VR501 CTL TP513 RF SW TP302 WF2 C PB TP301 WF3 V OUT TP751 WF1 TO SENSOR CBA END SENSOR S INH TP502 BE9A00F01012A Main CBA Top View Sensor CBA Top View BHF300F01012A BHF300F01012B ...

Page 52: ... WF12 PIN 10OF TU900 WF13 PIN 11 OF TU900 WF14 PIN 17 OF TU900 WF15 PIN 2 OF IC1406 WF6 PIN 14 OF CN201 PIN 26 OF CN201 WF8 PIN 28 OF CN201 WF7 WF9 PIN 22 OF CN201 WF5 PIN 24 OF CN201 WF4 PIN 28 OF CN2204 WF10 Main CBA Bottom View BE9A00F01012A ...

Page 53: ...ply circut an isolation transformer must be used Also in order to have the ability to increase the input slowly when troubleshooting this type power supply circuit a variable isolation transformer is required CAUTION Fixed voltage or Auto voltage selectable power supply circuit is used in this unit If Main Fuse F1001 is blown check to see that all components in the power supply circuit are not def...

Page 54: ...pply circut an isolation transformer must be used Also in order to have the ability to increase the input slowly when troubleshooting this type power supply circuit a variable isolation transformer is required CAUTION Fixed voltage or Auto voltage selectable power supply circuit is used in this unit If Main Fuse F1001 is blown check to see that all components in the power supply circuit are not de...

Page 55: ...t Jack CBA Bottom View DVD Open Close SW CBA Top View DVD Open Close SW CBA Bottom View Power SW CBA Top View Power SW CBA Bottom View BE9A00F01012D BE9A00F01012C BE9A00F01012B Junction CBA Top View Junction CBA Bottom View BE9A00F01021B ...

Page 56: ...F6 Pin 2 of IC1406 VIDEO CVBS 0 5V 20µs WF14 Pin 11 of TU900 WF13 Pin 10 of TU900 WF15 Pin 17 of TU900 NOTE Input COLOR BAR SIGNAL WITH 1KHz AUDIO SIGNAL WF3 WF1 UPPER WF2 WF2 LOWER TP751 TP302 UPPER LOWER TP302 TP301 V OUT 0 5V 50µs RF SW 5V C PB RF SW 5V 5ms 0 2V WF1 TP751 V OUT E E 0 2V 20µs WF12 WF11 Pin 1 of TU900 Pin 5 of TU900 MOD A 0 5V 0 2ms MOD V 0 5V 20µs PLL CLK 2V 2ms PLL DATA 2V 2ms ...

Page 57: ...D GND AL 4V F1 F2 POW P 1 2 3 4 5 6 7 8 9 1 1 2 2 3 4 5 6 1 2 3 4 5 6 7 8 9 10 11 12 1 2 3 4 5 6 7 1 2 3 4 5 6 7 8 9 8 9 3 3 5 9 12 15 1 2 4 6 7 8 10 11 13 14 16 17 18 POWER SUPPLY CBA AC CORD Hi Fi AUDIO R Hi Fi COM Hi Fi AUDIO L VIDEO COM VIDEO R 2 VIDEO COM VIDEO L 2 VIDEO L 1 VIDEO R 1 AL 12V 1 P ON 5V 1 C F R C FG C CONT GND LM FWD REV D CONT D PFG GND AL 12V AL 18V FE H FE H GND AE H AE H FE...

Page 58: ...ND 39 OCW 40 LDSW 13 RF FOCUS ACTUATOR TRACKING ACTUATOR TILT ACTUATOR DVD CD LASER DIODE DRIVE PDIC FPDIC CD LD DVD LD TRAY OPEN SLED SENSOR SPINDLE MOTOR 1 2 3 AUDIO L OUT 14 GND 13 DVD AUDIO MUTE 12 AUDIO 5V 11 VIDEO Y CVBS IN 10 GND 9 VIDEO C IN 8 GND 7 SUB SCLK 5 GND 6 SUB TXD 3 RDY 2 M SUB RXD 1 SYS RESET 4 SPDIF 28 GND 29 EV 10 5V 4 EV 10 5V 5 EV 10 5V 6 GND 7 GND 8 GND 12 GND 13 P ON 5V 9 ...

Page 59: ...00 V 5 00 V CL 0 00 V 0 25 V 0 00 V SB 1 06 V 1 50 V 1 21 V TL 0 66 V 1 05 V 0 91 V FB 1 99 V 2 60 V 2 17 V SF 1 51 V 1 98 V 1 80 V SM 3 20 V 3 75 V 3 40 V AU 0 26 V 0 65 V 0 44 V AL 4 51 V 5 00 V 5 00 V SS 2 61 V 3 19 V 2 97 V RS Note Symbol Loading Status EJ Eject CL Eject REW Reel SB REW Reel Stop B TL Stop B Brake Cancel FB Brake Cancel FF REW SF FF REW Stop M FF REW SM Stop M FF REW Stop A AU...

Page 60: ...de Fig 1 23 RF SW F AD Internal Signal C DRIVE PB CTL 32 C F R 99 H A SW 98 C ROTA The first rise of RF SW after a rise in F AD signal Acceleration Detection T1 AT H Z H L L Stop detection T2 ST Slow Tracking Value BL Reversal Limit Value STILL FRAME ADVANCE STILL 20ms ...

Page 61: ...D Internal Signal C DRIVE PB CTL 32 C F R 99 H A SW 98 C ROTA H Z H L L STILL STILL AT ST BL Stop detection T2 Acceleration Detection T1 Slow Tracking Value Reversal Limit Value FRAME ADVANCE The first rise of RF SW after a rise in F AD signal 20ms ...

Page 62: ...REV LD REV LD REV 0 2S 0 5S PIN NO CL EJ SS SS AU AU TL LD SW CL SS LM FWD M REV C DRIVE Z ON ON C F R DRUM ROTATION P ON L A MUTE H D REC H D PB PAUSE SLOW AU AL AL AU SF SM EJ AU RS SF SM TL FB AL SB 87 26 32 27 31 29 TV VIDEO 9 POWER OFF STOP PLAY RS FS STILL SLOW PLAY STOP PLAY DISPLAY 0 1S SB TL SB FB SM SM SF AL AL RS AU AL SS AU AL SM 0 8S 0 2S 0 3S 1 0S 0 2S 1 5S 2H 2 5S 4H 0 5S 0 2S 0 8S ...

Page 63: ...D EJECT STOP A LD REV FF LD REV LD REV LD FWD LD FWD LD FWD LD FWD LD FWD LD FWD LD FWD REC PAUSE REC REC REW LD REV LD REV LD REV LD REV LD REV LD REV LD REV PAUSE REC or PAUSE STOP EJECT STOP EJECT STOP EJECT 2 STOP A FF STOP A REW STOP A REC PAUSE PAUSE or REC STOP A EJECT STOP FF STOP REW STOP REC REC REC PAUSE STOP TL TL SM SM SF SF AL AL SM AL AL AL AU AU SM TL SB EJ RS RS SM SM SF FB SM AU ...

Page 64: ...ose Rezero 2 INNER SW open Is Timer ET1 passed INNER SW open Is Timer ET4 passed Is slit S5 passed Is Timer ET3 passed Is Timer ET1 passed Retry OK Is slit S1 passed Is not slit passed Is Timer ET2 passed No No Case 1 Case 2 Yes Yes Yes Yes No No Case 4 open button is pressed Case 5 Retry Case 3 open button is pressed No No Yes Yes Yes No Yes Yes No No No No Tray insertion In case of No by the 6th...

Page 65: ...00d S1 300 12c T1 0 1 s ET1 5 0 s V1 4 5 V 022 S2 3300 ce4 T2 3 0 s ET2 5 0 s V2 2 2 V 010 S3 3935 f5f T3 3 0 s ET3 3 0 s V3 2 4 V 013 S4 0 000 T4 0 1 s ET4 3 0 s V4 6 0 V 030 S5 3000 bb8 T5 0 1 s SLED Encoder pulse INNER SW close open Tray insersion direction Tray ejection direction Timer ET1 S1 S2 S3 ET2 T1 V0 V2 V1 ...

Page 66: ...ray close Push close SLED INNER SW Timer close open Tray insersion direction Tray ejection direction S5 V3 V4 S4 ET3 ET4 SLED Encoder pulse S5 T3 V3 V4 ET4 Push Close INNER SW close open Tray insersion direction Timer ...

Page 67: ...on is pressed after the S5 passage It starts opening after making closing complete once SLED open Tray insersion direction close INNER SW Timer T2 Rezero 1 ET4 V3 V4 SLED INNER SW open Rezero 2 Tray insersion direction Tray ejection direction close V0 V0 SLED Encoder pulse Tray ejection direction T1 Timer V2 ...

Page 68: ...Retry frequency V1 1st time retry 6 v 2nd time retry 7 v 3rd time retry 8 v 4th time retry 9 v 5th time retry 9 v 6th time retry 9 v SLED Tray ejection direction S1 V1 V2 6v open Tray insersion direction Start retry close INNER SW ...

Page 69: ...l Data 21 OUT YCA CS YCA IC Control Chip Select 22 IN REC SAF SW Recording Safety SW Detect With Record tab L With out Record tab H 23 OUT RF SW Video Head Switching Pulse 24 OUT D V SYNC Dummy V sync Output 25 IN RESET System Reset Signal Reset L 26 OUT LM FWD REV Loading Motor FWD REV Output 27 OUT P ON L Power On Signal to Low 28 NU Not Used 29 OUT D REC Delayed Record Signal 30 OUT Hi Fi H SW ...

Page 70: ... OUT CTL Amp Output Control Signal for Test Point 77 NU Not Used 78 IN Hi Fi NOR IN Audio Mode Input HiFi L Normal H 79 IN DVD POWER SAFETY DVD Power Supply Safety Signal Pin No IN OUT Signal Name Function 80 IN VCR POWER SAFETY VCR Power Supply Safety Signal 81 IN END S Tape End Position Detect Signal 82 IN AFC Automatic Frequency Control Signal 83 IN V ENV Video Envelope Comparator Signal 84 IN ...

Page 71: ...ce Strobe 3 NU Not Used 4 NU Not Used 5 VSS GND 6 VDD Power Supply 7 OUT a Segment Output 8 b 9 c 10 d 11 e 12 f 13 g 14 h 15 VEE Pull Down Level 16 OUT i Segment Output 17 OUT 7G Grid Output 18 6G 19 5G 20 4G 21 3G 22 2G 23 1G 24 VDD Power Supply 25 VSS GND 26 IN OSC Oscillator Input 27 NU Not Used 28 IN DIN Serial Data Input ...

Page 72: ...e G Gate D Drain KRA103M AT P KRC103M AT P KTA1267Y AT P KTC3193 Y AT P KTC3199 BL Y AT P KTA1266 Y AT P KTC3198 Y AT P KTC3203 Y AT P 2SC3266 GR TPE2 F PS2561A 1 W PT204 6B 12 KIA4558P P RC4580IP CD4052BNSR CD4053BNSR RN1511 TE85R F PQ070XF01SZH 2SK3563 MM1637XVBE MM1697AJBE AN5832SA E1V 8 5 4 1 MM1636XWRE 60 LA72670BM MPB E 21 40 41 20 1 80 61 28 15 14 1 PT6313 S TP L 1 2 4 3 1 Anode 2 Cathode 3...

Page 73: ...013 2B3 2L033 2B31 2L033 2L045 2L045 2B19 2B14 A2 2L033 2L033 2L033 C 2L111 2L110 2B71 2B72 2L022 2L021 2L054 2L052 W001 2L017 2L017 2L017 2L017 2L017 2B1 2L014 2L061 2L015 E E D 2L015 2B11 A34 2B13 A34 A18 C A1X A10 A14 W002 W03 W003 2L019 F1001 FM1001 AC1001 2B18 1B2 W004 W02 W01 RS501 2B16 Main CBA DVD Open Close SW CBA Front Jack CBA Junction CBA Power Supply CBA Power SW CBA Sensor CBA Sensor...

Page 74: ...1 18 2 E9A10PEX Packing S1 A14 2B64 S2 S2 S2 Unit S3 Some Ref Numbers are not in sequence X1 X22 X4 X20 X5 X2 X3 S2 ...

Page 75: ... TIGHT M3X5 BIND HEAD GBCC3050 2L013 SCREW S TIGHT M3X6 BIND HEAD GBJS3060 2L014 SCREW S TIGHT M3X6 BIND HEAD GBJS3060 2L015 SCREW M3X5 HEAD BIND S TIGHT GBJS3050 2L017 SCREW S TIGHT M3X8 BIND HEAD GBJS3080 2L021 SCREW P TIGHT M3X8 BIND HEAD GBCP3080 2L022 SCREW S TIGHT M3X6 BIND HEAD GBJS3060 2L030 SCREW P TIGHT M3X8 BIND HEAD GBJP3080 2L033 SCREW S TIGHT M3X6 BIND HEAD GBJS3060 2L043 SCREW P TIG...

Page 76: ...C319 CHIP CERAMIC CAP 1608 B K 0 01µF 50V CHD1JK30B103 C320 CERAMIC CAP AX Y M 0 01µF 16V CCA1CMT0Y103 C321 CHIP CERAMIC CAP 1608 B K 0 01µF 50V CHD1JK30B103 C324 CHIP CERAMIC CAP 1608 B K 0 01µF 50V CHD1JK30B103 C327 ELECTROLYTIC CAP 47µF 6 3V M H7 CE0KMAVSL470 C328 ELECTROLYTIC CAP 1µF 50V M H7 CE1JMAVSL1R0 C329 CHIP CERAMIC CAP 1608 B K 0 01µF 50V CHD1JK30B103 C330 ELECTROLYTIC CAP 1µF 50V M H7...

Page 77: ...L101 C829 CHIP CERAMIC CAP 1608 B K 0 1µF 50V CHD1JK30B104 C835 ELECTROLYTIC CAP 470µF 6 3V M CE0KMASDL471 Ref No Description Part No C839 ELECTROLYTIC CAP 1µF 50V M H7 CE1JMASSL1R0 C840 CHIP CERAMIC CAP 1608 B K 0 1µF 50V CHD1JK30B104 C841 ELECTROLYTIC CAP 1µF 50V M CE1JMASDL1R0 C844 ELECTROLYTIC CAP 10µF 16V M H7 CE1CMAVSL100 C845 CHIP CERAMIC CAP 1608 CH J 1000pF 50V CHD1JJ3CH102 C846 ELECTROLY...

Page 78: ...R 100µH K LAP02TA101K LLAXKATTU101 Ref No Description Part No L771 PCB JUMPER D0 6 P5 0 JW5 0T L800 PCB JUMPER D0 6 P5 0 JW5 0T L801 PCB JUMPER D0 6 P5 0 JW5 0T L900 PCB JUMPER D0 6 P5 0 JW5 0T L901A RADIAL TYPE CHOKE COIL CW68 470K 841040NP LLBD00PKV023 L1351 INDUCTOR 0 47µH K LAP02TAR47K LLAXKATTUR47 L1441 CHIP RES 1608 1 10W 0 Ω RRXAJR5Z0000 L1461 CHIP RES 1608 1 10W 0 Ω RRXAJR5Z0000 L1481 CHIP...

Page 79: ...473 R456 CHIP RES 1 10W J 6 8k Ω RRXAJR5Z0682 R457 CHIP RES 1 10W J 470 Ω RRXAJR5Z0471 Ref No Description Part No R458 CHIP RES 1 10W J 3 3k Ω RRXAJR5Z0332 R459 CHIP RES 1 10W J 39k Ω RRXAJR5Z0393 R463 CHIP RES 1 10W J 27k Ω RRXAJR5Z0273 R464 CHIP RES 1 10W J 22k Ω RRXAJR5Z0223 R465 CHIP RES 1 10W J 47k Ω RRXAJR5Z0473 R466 CHIP RES 1 10W J 6 8k Ω RRXAJR5Z0682 R468 CHIP RES 1 10W J 470 Ω RRXAJR5Z04...

Page 80: ...R868 CHIP RES 1 10W J 1 5k Ω RRXAJR5Z0152 R871 CHIP RES 1 10W J 220 Ω RRXAJR5Z0221 R872 CHIP RES 1 10W J 220 Ω RRXAJR5Z0221 Ref No Description Part No R875 CHIP RES 1 10W J 4 7k Ω RRXAJR5Z0472 R876 CHIP RES 1 10W J 4 7k Ω RRXAJR5Z0472 R900 CHIP RES 1608 1 10W 0 Ω RRXAJR5Z0000 R902 CHIP RES 1 10W J 180k Ω RRXAJR5Z0184 R907 CHIP RES 1 10W J 3 3k Ω RRXAJR5Z0332 R908 CHIP RES 1 10W J 100 Ω RRXAJR5Z010...

Page 81: ...No MISCELLANEOUS JK800 RCA JACK RED MTJ 032 11A 31 FE01 JYRL010LY024 JK801 RCA JACK WHITE MTJ 032 11B 41 FE01 JXRL010LY102 JK803 RCA JACK YELLOW MTJ 032 11B 40 FE01 JXRL010LY101 JK806 S TYPE JACK MDC 050V 2 4 LF B110 JXEL040LY003 W03 FFC CABLE 8P FFC P1 25 105 WX1E9600 002 Ref No Description Part No SENSOR CBA Consists of the following 1VSA13725 TRANSISTORS Q503 PHOTO TRANSISTOR PT204 6B 12 NPWZT2...

Page 82: ... RRXAJR5Z0472 R019 CHIP RES 1 10W J 1 8k Ω RRXAJR5Z0182 R020 CHIP RES 1608 1 10W 0 Ω RRXAJR5Z0000 R021 CHIP RES 1608 1 10W F 2 2k Ω RRXAFR5H0222 R022 CHIP RES 1 10W F 5 6k Ω RRXAFR5H0562 R023 CHIP RES 1608 1 10W 0 Ω RRXAJR5Z0000 R1004 METAL OXIDE FILM RES 2W J 82k Ω RN02823ZU001 R1005 CARBON RES 1 4W J 1M Ω RCX4JATZ0105 R1006 CARBON RES 1 4W J 1M Ω RCX4JATZ0105 R1008 CARBON RES 1 6W G 680 Ω RCX6GA...

Page 83: ...DVR90VG E9A10UD 2006 04 03 ...

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