FUNAI DPVR-2600 Service Manual Download Page 21

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Audio Block Diagram

1-9-5

1-9-6

H9300BLA

REC
AMP

100

AUTO
BIAS

+5V

Q404

Q406

BIAS
OSC

Q403

N-A-PB

TO Hi-Fi
AUDIO BLOCK

N-A-REC

Q401 (PB=ON)

Q402
(PB=ON)

Q405

SWITCHING
D-REC-OFF

EQ
AMP

LINE
AMP

REC-ON

AUDIO HD-SW

CONTROL

MUTE

PB-ON

SP/LP-ON

TUNER

IN2

IN1

ALC
DET

ALC

IC301

(AUDIO SIGNAL PROCESS)

4 A-PB/REC

CL504

3 A-COM
1 AE-H
2 FE-H

A-PB/REC 4

A-COM 3

AE-H 1
FE-H 2

CL287

AUDIO
HEAD
AUDIO
ERASE
HEAD

ACE HEAD ASSEMBLY

FE HEAD

2 FE-H
1 FE-H-GND

CL501

MAIN CBA

PB-AUDIO SIGNAL

REC-AUDIO SIGNAL

Mode : SP/REC

A-MUTE-H

IIC-BUS-SCL

IIC-BUS-SDA

TO SERVO/SYSTEM
CONTROL BLOCK

FULL
ERASE
HEAD

68 69

SERIAL

DECODER

(DECK ASSEMBLY)

INV

ATT

Summary of Contents for DPVR-2600

Page 1: ...tic Diagrams I CBA s Sec 2 Deck Mechanism Section I Standard Maintenance I Alignment for Mechanism I Disassembly Assembly of Mechanism I Alignment Procedures of Mechanism Sec 3 Exploded views and Parts List Section I Exploded views I Parts List DPVR 2600 DPVR 2700 DVD PLAYER VIDEO CASSETTE RECORDER PAL DPVR 2605 ...

Page 2: ...tructions 1 7 1 FIRMWARE Renewal Mode 1 8 1 Block Diagrams 1 9 1 Schematic Diagrams CBA s and Test Points 1 10 1 Waveforms 1 11 1 Wiring Diagrams 1 12 1 IC Pin Function Descriptions 1 13 1 Lead Identifications 1 14 1 Sec 1 Main Section I Specifications I Preparation for Servicing I Adjustment Procedures I Schematic Diagrams I CBA s Manufatured under license from Dolby Laboratories Dolby and the do...

Page 3: ...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 4: ...ly AC230 V 60 Hz 3 Load imp 100 K ohm 4 Room ambient 25 C ITEM CONDITIONS UNIT NOMINAL LIMIT 1 Video Output 75 ohm load Vpp 1 0 2 Optical Digital Out dBm 18 3 Audio PCM 3 1 Output Level 1kHz 0dB Vrms 2 0 3 2 S N dB 110 3 3 Freq Response DVD fs 48kHz 20 22kHz dB 2 CD fs 44 1kHz 20 20 kHz dB 2 3 4 THD N 1 kHz 0dB 0 005 ...

Page 5: ...ur eyes at least 30cm away 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 Do not look directly at the laser beam coming from the pickup or allow it to strike against your skin Location Inside Top of DVD mechanism CAUTION V...

Page 6: ...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 solder ing F Observe that the wires ...

Page 7: ... 2 Leakage Current Test Confirm the specified or lower leakage current between B earth ground power cord plug prongs and externally exposed accessible parts RF termi nals 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 powe...

Page 8: ...ve the flat pack IC with tweezers while apply ing 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 1 Release the flat pack IC from the CBA using twee zers Fig S 1 6 Caution 1 Do not supply hot air to the chip parts around the flat pa...

Page 9: ...l pins of the flat pack IC you can remove it easily Fig S 1 3 2 Affix the wire to a workbench or solid mounting point as shown in Fig S 1 5 3 While heating the pins using a fine tip soldering iron or hot air blower pull up the wire as the solder melts so as to lift the IC leads from the CBA contact pads as shown in Fig S 1 5 4 Bottom of the flat pack IC is fixed with glue to the CBA when removing ...

Page 10: ...ur due to a potential difference caused by electro static charge during unpacking or repair work 1 Ground for Human Body Be sure to wear a grounding band 1MΩ that is prop erly grounded to remove any static electricity that may be charged on the body 2 Ground for Workbench 4 Be sure to place a conductive sheet or copper plate with proper grounding 1MΩ on the workbench or other surface where the sem...

Page 11: ...s will stop the function of Tape Start Sensor Tape End Sen sor 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 inactive do not run a tape all the way to the start or the end of the tape to avoid tape damage About REC Safety Switch Caution The REC Safety Switch is directly mounted on ...

Page 12: ...DER Note 1 Top Cover D1 8 S 1 2 Front Assembly D2 CN505 2 L 1 Tray Panel 7 L 2 1 1 1 2 1 3 1 4 1 5 1 6 1 7 1 8 3 Top Bracket D2 4 S 2 4 Jack CBA D3 3 S 3 5 DVD Mecha Assembly D4 3 S 4 CN501 CN701 1 Top Cover 8 VCR Chasis Unit 6 DVD Main CBA Unit 5 DVD Mecha Assembly 2 Front Assembly 9 Deck Assembly 4 Jack CBA 3 Top Bracket 7 Rear Panel 10 Main CBA 13 Power Supply CBA 17 Insulator 15 Deck Pedestal ...

Page 13: ...r work To avoid damage of pickup follow next procedures 2 1 Slide the pickup unit as shown in Fig D5 2 2 Short the three short lands of FPC cable with sol der before removing the FFC cable CN101 from it If you disconnect the FFC cable CN101 the laser diode of pickup will be destroyed Fig D5 2 3 Disconnect Connector CN401 Remove three Screws S 5 and lift the DVD Main CBA Unit Fig D5 CAUTION 3 When ...

Page 14: ...bly 6 DVD Main CBA Unit CN401 S 5 S 5 S 5 View for B Pickup Unit C B Short the three short lands by soldering View for C Slide View for A OR Short the three short lands by soldering A Fig D5 S 7 S 7 S 6 S 6 7 Rear Panel Fig D6 S 9 S 9 S 8 S 8 S 8 8 VCR Chassis Unit CN002 CN001 Fig D7 ...

Page 15: ...Shaft Cam Gear 10 Main CBA 9 Deck Assembly 10 Main CBA SW507 LD SW Pin Desolder Desolder Desolder Desolder Desolder BOTTOM VIEW From FE Head From Cylinder Assembly From AC Head Assembly Lead with blue stripe Lead with blue stripe From Capstan Motor Assembly Lead connections of Deck Assembly and Main CBA CN2002 Desolder from bottom Fig D8 ...

Page 16: ...1 W 1 S 14 16 Side Bracket 14 Deck Pedestal 1 17 Insulator 13 Power Supply CBA 15 Deck Pedestal 2 S 11 S 11 Bracket L 3 Fig D9 HOW TO MANUAL EJECT 1 Remove the Top Case 2 Make a tool from a paper clip etc length approxi mately 50 mm maximum diameter approximately 3 mm as shown below 3 Insert the tool into the manual eject hole on the DVD Mecha Then push it until the tray is ejected ...

Page 17: ...scope Dual trace with 10 1 probe V Range 0 001 50V Div F Range DC AC 20MHz 2 Alignment Tape FL6A Head Switching Position Adjustment Purpose To determine the Head Switching point during playback Symptom of Misadjustment May cause Head Switching noise or vertical jitter in the picture Reference Notes Playback the Alignment tape and adjust VR501 so that the V sync front edge of the CH1 video output w...

Page 18: ... in 2 of Fig c is described as follows 5 After programming is finished the tray opens auto matically Fig e appears on the screen and the checksum in 3 of Fig e appears on the VFD Fig f At this time no buttons are available 6 For tray opening plug the AC cord into the AC out let 7 Turn the power on by pressing the power button and the tray will close BE F W VERSION UP MODE PLEASE INSERT A DISC FOR ...

Page 19: ...SW506 TO VIDEO BLOCK TO Hi Fi AUDIO BLOCK TO AUDIO BLOCK 2 2 KEY 2 6 6 POWER LED 4 4 CAS LED 5 5 TIMER LED KEY SWITCH CN505 D651 D653 D652 D654 CN651 AL 5V AL 5V FRONT JACK CBA SDA SCL IC502 MEMORY 72 61 19 83 IIC BUS SCL D V SYNC D REC H RF SW H A SW C ROTA IIC BUS SDA H A COMP V ENV OUTPUT SELECT IIC BUS SCL 71 LD SW REMOTE1 9 AL 15V 12V AL 12V 1 AL 5V AL 5V SW507 P ON 5V LD SW AL 5V D555 S LED ...

Page 20: ...CORDER 48 50 52 56 24 6 50 52 19 20 JK101 V OUT1 V IN1 19 20 11 15 7 JK102 V OUT2 V IN2 61 63 96 95 94 93 90 89 88 87 CHARA INS CCD 1H DELAY SP BYPASS MUTE PB EE IN1 TUNER IN1 TUNER MUTE PB EE FRT IN2 FRT IN2 AGC P R R Y C P R P R P EP Y DELAY Y C MIX 21 79 78 AGC VXO OSD CHARACTER MIX FBC 1 2 58 59 65 29 28 69 68 46 43 84 83 71 62 70 D REC H 80 BUFFER Q104 BUFFER Q103 DVD VCR TP751 V OUT WF1 TU V...

Page 21: ...L MUTE 11 6 PB ON SP LP ON P TUNER IN2 IN1 R ALC DET ALC IC301 AUDIO SIGNAL PROCESS 15 13 17 4 A PB REC CL504 3 A COM 1 AE H 2 FE H A PB REC 4 A COM 3 AE H 1 FE H 2 CL287 AUDIO HEAD AUDIO ERASE HEAD ACE HEAD ASSEMBLY FE HEAD 2 FE H 1 FE H GND CL501 MAIN CBA PB AUDIO SIGNAL REC AUDIO SIGNAL Mode SP REC 71 A MUTE H IIC BUS SCL IIC BUS SDA TO SERVO SYSTEM CONTROL BLOCK FULL ERASE HEAD 68 69 SERIAL DE...

Page 22: ...AIN CBA FRONT JACK CBA Hi Fi A R 7 Hi Fi COM 8 Hi Fi A L 9 CL251 IC451 MTS SAP Hi Fi AUDIO PROCESS Hi Fi HEAD AMP REC AUDIO SIGNAL PB AUDIO SIGNAL Mode SP REC DVD AUDIO SIGNAL AFV CBA JK101 A IN1 R A IN1 L 2 6 2 6 1 3 1 3 JK102 A IN2 R A IN2 L A OUT1 R A OUT1 L A OUT2 R A OUT2 L TU AUDIO R 4 TU AUDIO L 5 4 5 CN701 CN505 CN1 SIF 2 2 CN701 CN651 CN1 TU701 SIF AUDIO 22 2 D C ALC SW SW ALC D C 76 75 Q...

Page 23: ...LTAGE DET HOT T001 POWER SUPPLY CBA MAIN CBA IC1002 SHUNT REGULATOR REG HOT CIRCUIT BE CAREFUL 20 19 18 17 16 15 14 13 12 11 1 P ON 1 8V 2 P ON 1 8V 3 EV 2 5V 4 EV 2 5V 16 EV 3 3V 17 P ON 3 3V 18 P ON 3 3V 19 P ON 3 3V 14 EV 9V 15 EV 9V 5 P ON 5V 6 P ON 5V IC1041 3 3V REG CN1001 DVD P ON 3 3V DVD P ON 5V DVD P ON 12V C POW SW P ON 5V FL P ON H P DOWN L F1 F2 EV 5V P ON 44V AL 30V AL 12V AL 12V TIM...

Page 24: ...IC2001 DVD MAIN CBA UNIT FUNCTION CBA MAIN CBA FG CBA RELAY CBA FRONT PANEL CONTROL TREV TIN TOUT TFWD MUTE PS CD DVD CFE CAS STANDBY ADDRESS BUS DATA BUS CD DVD CFE CAS STANDBY 71 62 63 70 SCK 72 STDIO SEN SCK STDIO 13 14 16 3 4 FG SENSOR CN401 FP STB 21 21 FP DIN 22 22 FP DOUT 23 23 FP CLK 24 24 REMOTE2 26 26 FP STB 2 2 FP DIN 5 5 FP DOUT 1 1 FP CLK 3 3 CL2004 CL2003 REMOTE1 REMOTE1 TO SERVO SYS...

Page 25: ...4 13 10 9 18 17 15 16 AMP Q102 AMP FOCUS MOTOR DRIVE TRACKING MOTOR DRIVE LOADING MOTOR DRIVE SPINDLE MOTOR DRIVE POWER SAVE SLIDE MOTOR DRIVE LOADING MOTOR SPINDLE MOTOR SLIDE MOTOR M 5 21 2 1 23 26 25 27 22 24 4 67 115 114 118 117 DVD MAIN CBA UNIT FROM TO DVD SYSTEM CONTROL BLOCK DIAGRAM FROM TO DVD SIGNAL PROCESS BLOCK DIAGRAM SCK CD DVD TESTSG ARF NARF STDIO SEN 11 STANDBY TRAY IN 3 GND 5 TRA...

Page 26: ...LICER PLL VCO CPU INTERFACE VIDEO AUDIO INTERFACE DVD DEMODULATOR MEMORY MANAGER 172 168 166 164 160 158 151 149 82 TO DVD VIDEO BLOCK DIAGRAM BCA DATA VIDEO AUDIO SIGNAL DVD MAIN CBA UNIT FROM TO DVD SYSTEM CONTROL BLOCK DIAGRAM CPUDT0 NINT1 ADDRESS BUS DATA BUS NINT2 NINT1 NINT2 WAIT RE WEL CS1 RESET WAIT RE WEL CS1 RESET CPUDT7 30 22 17 9 44 37 CPUADR0 CPUADR17 2 5 6 36 35 34 47 OSCI1 X201 16 9...

Page 27: ...TROLLER SDRAM ARBITER SHARED SDRAM INTERFACE I F VIDEO DECODER AUDIO DECODER CACHE SUBSYSTEM CPU VIDEO FILTERING OSD SP DECODER MIXING CD FIFO SDRAM BLOCK MOVE DENC SPDIF PCM LRCLK PCM SCLK PCM DATA0 PCM BCK FROM DVD SIGNAL PROCESS BLOCK DIAGRAM TO DVD AUDIO BLOCK DIAGRAM DVD MAIN CBA UNIT ADAC MD ADAC MC ADAC ML 191 190 189 192 TO DVD AUDIO BLOCK DIAGRAM A MUTE ADAC MD ADAC MC ADAC ML A MUTE 48 9...

Page 28: ...A R 1 2 3 13 14 15 16 FROM DVD VIDEO BLOCK DIAGRAM SERIAL PORT SERIAL CONTROL 4X 8X OVERSAMPLING DIGITAL FILTER FUNCTION CONTROLLER ENPHANCED MULTI LEVEL DELTA SIGMA MODULATOR DAC LPF AMP L CH R CH LPF AMP DAC ZERO DETECT SYSTEM CLOCK 1 2 6 7 5 TO AUDIO BLOCK DIAGRAM VCR SECTION PCM BCK SPDIF PCM DATA0 PCM LRCLK ADAC MD ADAC MC ADAC ML PCM SCLK MAIN CBA DVD MAIN CBA UNIT AUDIO SIGNAL DATA AUDIO SI...

Page 29: ...efully The use of substitute replacement parts that do not have the same safety characteristics as speci fied in the parts list may create shock fire or other hazards Capacitor Temperature Markings Notes 1 Do not use the part number shown on these draw ings for ordering The correct part number is shown in the parts list and may be slightly different or amended since these drawings were prepared 2 ...

Page 30: ...use only original replacement parts which are listed with their part numbers in the parts list section of the service manual 4 Wire Connectors 1 Prefix symbol CN means connector can disconnect and reconnect 2 Prefix symbol CL means wire solder holes of the PCB wire is soldered directly 5 Mode SP REC 6 Voltage indications for PLAY and REC modes on the schematics are as shown below 7 How to read con...

Page 31: ...1 10 3 1 10 4 1 10 5 H9300SCM1 Main 1 7 Schematic Diagram VCR Section Note When it is necessary to replace one or more of the following Diodes all three should be replaced D506 D507 D508 1 ...

Page 32: ...1 10 6 1 10 7 1 10 8 H9300SCM2 Main 2 7 Schematic Diagram VCR Section ...

Page 33: ...Main 3 7 Schematic Diagram VCR Section 1 10 9 1 10 10 1 10 11 H9300SCM3 ...

Page 34: ...Main 4 7 Schematic Diagram VCR Section 1 10 12 1 10 13 1 10 14 H9300SCM4 ...

Page 35: ...1 10 15 1 10 16 Main 5 7 Schematic Diagram VCR Section H9300SCM5 ...

Page 36: ...1 10 17 1 10 18 H9300SCM6 Main 6 7 Schematic Diagram VCR Section ...

Page 37: ...1 10 19 1 10 20 H9300SCM7 Main 7 7 Schematic Diagram VCR Section ...

Page 38: ...TION AGAINST FIRE HAZARD REPLACE ONLY WITH THE SAME TYPE FUSE CAUTION Fixed voltage or Auto voltage selectable power supply circuit is used in this unit If Main Fuse F001 is blown check to see that all components in the power supply circuit are not defective before you connect the AC plug to the AC power supply Otherwise it may cause some components in the power supply circuit to fail ...

Page 39: ...e f g c d e f g c d e f g c d e f g c d e f g c d e f g h i a b a b a b a b a b FL2001 MATRIX CHART STANDBY TITLE CHP TRK CD V PBC DVD REPEAT A B 1 3 2 4 5 1 10 23 1 10 24 H9300SCF 7G 5G 3G 1G 4G 6G 2G a d g c b e f 1 3 2 4 5 DVD VCD PBC STANDBY A B REPEAT TRK CHP TITLE ...

Page 40: ...1 10 25 1 10 26 H9300SCAFV AFV Schematic Diagram VCR Section Comparison Chart of Models and Marks MODEL MARK DPVR 2600 A DPVR 2700 B DPVR 2605 C ...

Page 41: ...12 C Front Jack CBA Top View Front Jack CBA Bottom View Front Jack Schematic Diagram VCR Section Note When it is necessary to replace one or more of the following Diodes all four should be replaced D652 D653 D654 D655 2 H9300SCJ ...

Page 42: ...power supply circuit are not defective before you connect the AC plug to the AC power supply Otherwise it may cause some components in the power supply circuit to fail BECAUSE A HOT CHASSIS GROUND IS PRESENT INTHE POWER SUPPLY CIRCUIT AN ISOLATIONTRANSFORMER MUST BE USED ALSO IN ORDERTO HAVETHE ABILITYTO INCREASETHE INPUT SLOWLY WHENTROUBLESHOOTINGTHISTYPE POWER SUPPLY CIRCUIT AVARIABLE ISOLATIONT...

Page 43: ...1 10 31 1 10 32 BH9311F01012 B Function CBA Top View Function CBA Bottom View ...

Page 44: ...1 10 33 1 10 34 BHC400F01091 AFV CBA Top View AFV CBA Bottom View Junction A CBA Bottom View Junction A CBA Top View Junction B CBA Bottom View Junction B CBA Top View BH9311F01012 E BH9311F01012 F ...

Page 45: ...P504 WF2 C PB SW P VR501 S INH TP501 WF3 TP301 CTL TP503 1 10 35 1 10 36 1 10 37 Main CBA Top View BH9311F01012 A BHB300F01011 A BHB300F01011 B Sensor CBA Top View Start Sensor BHB300F01011 A BHB300F01011 B Sensor CBA Top View End Sensor ...

Page 46: ...1 10 38 1 10 39 1 10 40 BH9311F01012 A Main CBA Bottom View ...

Page 47: ...1 10 41 1 10 42 1 10 43 H9300SCD1 DVD Main 1 4 Schematic Diagram DVD Section ...

Page 48: ...1 10 44 1 10 45 1 10 46 H9300SCD2 DVD Main 2 4 Schematic Diagram DVD Section ...

Page 49: ...1 10 47 1 10 48 1 10 49 H9300SCD3 DVD Main 3 4 Schematic Diagram DVD Section ...

Page 50: ...1 10 50 1 10 51 1 10 52 H9300SCD4 DVD Main 4 4 Schematic Diagram DVD Section ...

Page 51: ...10usec 50mV x 10 WAVEFORMS TP751 of Main CBA WF1 UPPER WF2 LOWER V OUT 0 1V x 10 RF SW 0 5V x 10 50usec TP751 of Main CBA TP302 of Main CBA WF5 C PB 10mV x 10 RF SW 0 5V x 10 5msec UPPER LOWER WF2 TP302 of Main CBA TP301 of Main CBA ...

Page 52: ...OWER ON STOP MODE WF1 WF3 WF6 SPDIF Pin 18 of CN1601 1V 0 2usec WF1 Pin 5 of CN1601 WF3 Pin 9 of CN1601 WF4 AUDIO L Pin 13 of CN1601 1V 0 5msec WF5 AUDIO R Pin 15 of CN1601 1V 0 5msec WF2 Pin 7 of CN1601 VIDEO Y 0 2V 20usec VIDEO CVBS 0 5V 20usec VIDEO C 0 2V 20usec ...

Page 53: ...LM FWD REV 3 D CONT 2 D PG 1 FE H 2 FE H GND 1 CL501 CL502 CL504 CL251 CAPSTAN MOTOR FULL ERASE HEAD FE HEAD VIDEO R 1 HEAD VIDEO L 1 HEAD VIDEO L 2 HEAD VIDEO R 2 HEAD Hi Fi AUDIO R HEAD Hi Fi AUDIO L HEAD M DRUM MOTOR PG SENSOR DECK ASSEMBLY SENSOR CBA BHB300F01011 SENSOR CBA BHB300F01011 MAIN CBA 1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 17 18 19 20 21 22 23 24 25 26 1 2 3 4 5 6 7 8 9 10 11 12 13 ...

Page 54: ...3 3V 17 P ON 3 3V 18 P ON 3 3V 19 PWRCON 20 FP STB 21 FP DIN 22 FP DOUT 23 FP CLK 24 CN501 EV 2 5V 3 25 26 OC KEY REMOTE2 CN3001 SW CBA M SLIDE MOTOR RELAY CBA 19 20 21 GND CD PD CD LD CD DVD 1 2 3 4 5 6 7 8 9 10 11 DETECTOR FS TS LOADING MOTOR CN302 1 FERS 2 GND 3 RDY HIF 4 SCL 5 SDA 6 BUSCLR NO CONNECTION 7 SENSJ CN201 1 MONI0 2 MONI2 3 JITTER 4 GND NO CONNECTION TO WIRING DIAGRAM VCR SECTION TO...

Page 55: ...ching Pulse H L 19 OUT Hi Fi H SW HiFi Audio Head Switching Pulse H L 20 IN DAVN L VPS PDC Data Receive L L 21 N U Not Used 22 N U Not Used 23 OUT POWER LED POWER LED Signal Output H L 24 OUT CAS LED CASSETTE LED Signal Output H L 25 OUT TIMER LED TIMER LED Signal Output H L 26 OUT REC LED REC LED Signal Output H L 27 N U Not Used 28 OUT RGB THROUGH SCART 2 RGB Through Control Signal L Hi z 29 OUT...

Page 56: ...77 OUT D CONT Drum Motor Control Signal PWM 78 OUT C F R Capstan Motor FWD REV Control Signal FWD L REV H H L 79 IN S REEL Supply Reel Rotation Signal PULSE 80 IN T REEL Take Up Reel Rotation Signal PULSE Pin No IN OUT Signal Name Function Active Level 81 OUT LM FWD REV Loading Motor Control Signal H L Hi z 82 OUT DVD POWER DVD Power Control Signal L 83 OUT A MUTE H Audio Mute Control Signal Mute ...

Page 57: ...t a KEY 1 Segment Output Key Souce 1 8 Out b KEY 2 Segment Output Key Souce 2 9 Out c Segment Output 10 Out d KEY 4 Segment Output Key Souce 4 11 Out e Segment Output 12 In f 13 In g 14 Out 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 Out DOUT Serial Data Output 28 In DIN Seri...

Page 58: ...5 Y 2SA966 Y 2SC2001 K L 2SA1020 Y 2SB892 S 2SC3266 Y TPE2 2SA1015 GR TPE2 E C B A K C E LTV 817 B C F G D S FS2KM 18A KIA78R33PI PQ3RD13 1A KIA78R33API 1 4 8 5 NJM4558D KIA4558P 28 15 14 PT6315 S TP 1 R A K KIA431 AT 1 2 3 4 PQ018EF01SZ 34 18 17 MM1567AJ 1 81 80 31 100 50 30 1 51 QSZAA0RMB131 QSZAB0RMB131 LA71750AM MTB 16 9 8 TC4053BF N BU4053BCF E2 1 MID 32A22 PT204 6B 12 E C 5 4 8 1 BR24C02F W ...

Page 59: ...ce 2 1 1 Service Fixtures and Tools 2 2 1 Mechanical Alignment Procedures 2 3 1 Disassembly Assembly Procedures of Deck Mechanism 2 4 1 Alignment Procedures of Mechanism 2 4 9 Sec 2 Deck Mechanism Section I Standard Maintenance I Alignment for Mechanism I Disassembly Assembly of Mechanism I Alignment Procedures of Mechanism ...

Page 60: ...bove refer to Deck Exploded Views B73 Recording Model only H Hours Check I Change Deck Periodic Service Schedule Ref No Part Name 1 000 H 2 000 H 3 000 H 4 000 H B2 Cylinder Assembly I I B3 Loading Motor Assembly I B8 Pulley Assembly I I B27 Tension Lever Sub Assembly I I B31 AC Head Assembly I B573 B574 Reel S Reel T I B37 Capstan Motor I I B52 Cap Belt I I B73 FE Head I B133 Idler Assembly I I B...

Page 61: ... hard material but since it is very thin avoid cleaning it vertically 2 Wait for the cleaned part to dry thoroughly before operating the unit 3 Do not reuse a stained head cleaning stick or a stained chamois cloth Cleaning of Audio Control Head Clean the head with a cotton swab Procedure 1 Remove the top cabinet 2 Dip the cotton swab in 90 isopropyl alcohol and clean the audio control head Be care...

Page 62: ...lignment Tape FL6N8 1 speed only FL6NS8 2 speed only Azimuth and X Value Adjustment of Audio Control Head Adjustment of Envelope Waveform J 2 Guide Roller Adj Screwdriver Available Locally Guide Roller J 3 Mirror Available Locally Tape Transportation Check J 4 Azimuth Adj Screwdriver Available Locally A C Head Height J 5 X Value Adj Screwdriver Available Locally X Value ...

Page 63: ...e that the Moving guide preparations are in the Eject Position 4 Turn the LDG Belt in the appropriate direction shown in Fig M1 until the Moving guide prepara tions come to the Eject Position Stop turning when the preparations begin clicking or can not be moved further However the tape will be left wound around the cylinder 5 Turn the LDG Belt in the appropriate direction con tinuously and the cas...

Page 64: ...t the X value and envelope Not good Do the final tape traveling test to see that the tape runs normally in play mode with out creasing or slacking Completion Not good OK OK OK Not good Not good OK Flowchart of Alignment for tape traveling 1 A 1 A 1 B 1 C 1 C 1 D 1 D 1 B 1 C 1 B 1 C 1 A 1 Tape Interchangeability Alignment Note To do these alignment procedures make sure that the Tracking Control Cir...

Page 65: ...osition of the Audio Control Erase Head Symptom of Misalignment If the Horizontal Position of the Audio Control Erase Head is not properly aligned maximum envelope can not be obtained at the Neutral position of the Tracking Control Circuit 1 Connect the oscilloscope to TP301 C PB and TP503 CTL on the Main CBA Use TP504 RF SW as a trigger 2 Playback the Gray Scale of the Alignment Tape FL6NS8 and c...

Page 66: ... of Guide Roller 2 Refer to Fig M3 so that the waveform looks like the one shown in Fig M9 4 If the envelope is as shown in Fig M8 adjust the height of Guide Roller 3 Refer to Fig M3 so that the waveform looks like the one shown in Fig M9 5 When Guide Rollers 2 and 3 Refer to Fig M3 are aligned properly there is no envelope drop either at the beginning or end of track as shown in Fig M9 Note Upon ...

Page 67: ...3 S 5 8 8 Loading Motor Assembly T DM1 DM7 Desolder LDG Belt 2 S 6 9 9 AC Head Assembly T DM1 DM7 S 7 10 2 Tape Guide Assembly T DM1 DM8 P 2 11 10 Door Opener B T DM1 DM8 L 1 L 2 12 11 Pinch Arm B T DM1 DM8 P 3 13 12 Pinch Arm A Assembly T DM1 DM8 14 14 FE Head T DM1 DM9 S 9 15 15 Prism T DM1 DM9 S 10 16 2 Slider Shaft T DM10 S 11 L 3 17 16 C Drive Lever L T DM10 18 16 C Drive Lever R T DM10 19 7 ...

Page 68: ...ing Arm S B Assembly B DM2 DM15 Refer to Alignment Sec Pg 2 4 9 36 35 Loading Arm T B Assembly B DM2 DM15 Refer to Alignment Sec Pg 2 4 9 37 2 25 M Brake T HI Assembly T DM1 DM16 P 6 38 2 25 M Brake S HI Assembly T DM1 DM16 P 7 39 38 Tension Lever Sub Assembly T DM1 DM16 40 39 T Lever Holder T DM1 DM16 L 6 41 2 M Gear HYT T DM1 DM16 C 7 42 2 15 Sensor Gear T DM1 DM16 C 8 43 37 41 Reel T T DM1 DM16...

Page 69: ...2 4 3 DUALPALDA 14 13 11 10 12 7 50 8 33 44 42 31 32 41 43 46 45 47 9 37 15 39 40 38 Fig DM1 Top View Fig DM2 Bottom View 35 19 36 24 25 27 26 23 28 34 20 29 22 ...

Page 70: ...pushing the locking tab as shown in the right slide and pull up the right side on 2 to release Pin A and Pin B from the slots A Then remove Pin C and Pin D on 2 from the slots B as shown 1 2 A Fig DM4 3 4 5 6 S 3 S 2 S 4 P 1 Fig DM5 7 L 8 A View for A S 5 Fig DM6 Desolder from bottom Lead with Blue Stripe Type B L 9 Type A 50 50 51 ...

Page 71: ... of 12 are in the grooves of 28 as shown 11 13 12 A 10 L 1 P 3 Adj Screw P 2 L 2 View for A Fig DM8 17 16 18 S 11 L 3 After removing the Screw S 11 while pressing the Locking Tab L 3 remove 16 Fig DM10 8 9 S 7 S 6 LDG Belt A Fig DM7 8 View for A Desolder from bottom Lead with White Stripe 14 15 S 10 S 9 Fig DM9 ...

Page 72: ...2 4 6 DUALPALDA S 12 19 Cap Belt Fig DM11 Fig DM12 20 C 1 21 ...

Page 73: ...0 31 C 6 Pin of 37 Pin of 34 Position of Mode Lever when installed Pin of 38 23 P 4 C 3 P 4 28 28 23 When installing 23 install the spring P 4 to 28 as shown in the left figure and then install 23 while pressing the spring P 4 to the direction of the arrow in the left figure and confirming that the position of the spring P 4 is placed as shown in the left figure Pin on bottom of 23 Pin on 22 Posit...

Page 74: ...2 4 8 DUALPALDA 36 34 33 P 5 L 5 35 Refer to the Alignment Section Page 2 4 9 Fig DM15 L 6 P 7 P 6 C 7 38 44 41 39 43 37 40 turn turn turn 42 C 8 Fig DM16 45 46 47 L 7 Fig DM17 49 48 Slide Fig DM18 ...

Page 75: ...o the mechanical or electrical parts Alignment points in Eject Position Alignment 1 Loading Arm S and T Assembly Install Loading Arm S and T Assembly so that their triangle marks point to each other as shown in Fig AL2 Alignment 2 Mode Gear Keeping the two triangles pointing at each other install the Loading Arm T Assembly so that the last tooth of the gear meets the most inside teeth of the Mode ...

Page 76: ...ly Install the Rack Assembly so that the first tooth on the gear of the Rack Assembly meets the first groove on the Cam Gear A as shown in Fig AL4 Cam Gear A First tooth First groove on the Cam Gear A Alignment 3 Top View Gear on Rack Assembly Fig AL4 ...

Page 77: ...ER VIDEO CASSETTE RECORDER DPVR 2600 DPVR 2700 DPVR 2605 TABLE OF CONTENTS Exploded Views 3 1 1 Mechanical Parts List 3 2 1 Electrical Parts List 3 3 1 Deck Parts List 3 4 1 Sec 3 Exploded views and Parts List Section I Exploded views I Parts List ...

Page 78: ...022 2L036 2L035 2L022 2L054 2L034 2L034 2L034 2L041 2L041 2L041 2L041 2L041 A2 2L041 2L041 A B Main CBA Sensor CBA Sensor CBA 2B1 See Electrical Parts List for parts with this mark Some Ref Numbers are not in sequence AFV CBA 2B6 2B40 JW007 A1X 2L054 2B37 Function CBA RM2001 2B48 2B18 A4 2L062 2L031 2L031 2L031 2L037 JW006 2B11 2L034 2L034 2B33 2B33 2L053 2L053 AC1001 2B41 Power Supply CBA 2B16 2B...

Page 79: ...3 1 3 H9300PEX S1 A14 X20 X6 B Some Ref Numbers are not in sequence X2 X3 X4 X1 Unit S3 X5 S2 S2 Packing ...

Page 80: ...ence Mark Description SLIDUS OIL 150 B2 B35 B553 B410 B411 B494 B567 L1053 B74 B10 L1191 B73 B9 B12 B492 B11 B571 B37 B126 L1466 B501 B8 B121 B426 B560 L1450 L1051 L1467 Floil G 374G Blue grease Chassis Assembly Top View Lubricating Point Chassis Assembly Bottom View Lubricating Point L1468 ...

Page 81: ...B565 L1151 B525 B522 B31 L1406 B148 B521 B520 B416 B518 B564 B487 B573 B574 B499 B27 B508 B414 B505 B572 B558 B557 B568 B417 B585 B3 B587 Note Both the TENSION LEVER SUB ASSEMBLY MK11 B27 and the TENSION LEVER ASSEMBLY MK11 B587 can be used B551 Bottom Side Grease point B516 B559 B52 B507 B488 B133 B584 B581 B583 B580 B582 A View for A B578 B579 B579 Deck Mechanism View 2 ...

Page 82: ...1 B347 L1321 B359 B529 B360 B361 B359 B529 B360 Type B Type A Note There are two different but interchangeable types of CLEANER LEVER B359 in this model and have different combination with B361 Please see Table 1 for details and combination Refer to DECK PARTS LIST section B361 B359 CLEANER LEVER Type Part No Part No A 0VM411114 Not used 0VM304413 0VM305090 B Table 1 B359 and B361 Combination ...

Page 83: ...51 2B10 SIDE CUSHION HC470ED 0VM413392 2B16 TAPE HIMELON H9206JD 0VM413956 2B18 TOP PLATE H9100UD 0VM412565 2B20 EARTH PLATE H9100UD 0VM305011 2B37 WIRE TAPE K3220UA 0VM404993 2B39 WASHER D8 H1600UD 0VM408931 2B40 INSULATOR H9311BD 0VM203691 2B41 BRACKET H9311BD 0VM413935 2B48 TOP PLATE 2 H9100UD 0VM412699 2L021 SCREW S TIGHT H9210UD 0VM413231 2L022 S TIGHT SCREW 3X8 BIND CHROME GBMS3080 2L031 SCR...

Page 84: ... ELECTROLYTIC CAP 100µF 16V M or CE1CMASDL101 ELECTROLYTIC CAP 100µF 16V M CE1CMASTL101 C105 CHIP CERAMIC CAP B K 2200pF 50V CHD1JK30B222 C106 CHIP CERAMIC CAP CH J 470pF 50V or CHD1JJ3CH471 CHIP CERAMIC CAP CG J 470pF 50V CHD1JJ3CG471 C107 ELECTROLYTIC CAP 470µF 6 3V M or CE0KMASDL471 ELECTROLYTIC CAP 470µF 6 3V M CE0KMASTL471 C108 ELECTROLYTIC CAP 470µF 6 3V M or CE0KMASDL471 ELECTROLYTIC CAP 47...

Page 85: ...1µF 50V M H7 CE1JMAVSL1R0 C341 CHIP CERAMIC CAP CH J 15pF 50V or CHD1JJ3CH150 Ref No Mark Description Part No CHIP CERAMIC CAP CG J 15pF 50V CHD1JJ3CG150 C343 ELECTROLYTIC CAP 10µF 16V M H7 CE1CMAVSL100 C344 ELECTROLYTIC CAP 4 7µF 25V M NP H7 CP1EMAVSB4R7 C345 ELECTROLYTIC CAP 0 47µF 50V M H7 CE1JMAVSLR47 C346 CHIP CERAMIC CAP F Z 0 1µF 50V or CHD1JZ30F104 CHIP CERAMIC CAP F Z 0 1µF 25V or CHD1EZ3...

Page 86: ...Z30F104 CHIP CERAMIC CAP F Z 0 1µF 25V or CHD1EZ30F104 CHIP CERAMIC CAP FZ Z 0 1µF 50V CHD1JZ3FZ104 Ref No Mark Description Part No C538 CHIP CERAMIC CAP CH J 180pF 50V or CHD1JJ3CH181 CHIP CERAMIC CAP CG J 180pF 50V CHD1JJ3CG181 C539 CHIP CERAMIC CAP B K 0 01µF 50V CHD1JK30B103 C540 CHIP CERAMIC CAP B K 4700pF 50V CHD1JK30B472 C541 CHIP CERAMIC CAP CH D 10pF 50V or CHD1JD3CH100 CHIP CERAMIC CAP C...

Page 87: ...0KMASTL471 C1461 ELECTROLYTIC CAP 1µF 50V M or CE1JMASDL1R0 ELECTROLYTIC CAP 1µF 50V M CE1JMASTL1R0 C1462 ELECTROLYTIC CAP 470µF 6 3V M or CE0KMASDL471 ELECTROLYTIC CAP 470µF 6 3V M CE0KMASTL471 C1471 ELECTROLYTIC CAP 1µF 50V M or CE1JMASDL1R0 ELECTROLYTIC CAP 1µF 50V M CE1JMASTL1R0 Ref No Mark Description Part No C1481 ELECTROLYTIC CAP 1µF 50V M or CE1JMASDL1R0 ELECTROLYTIC CAP 1µF 50V M CE1JMAST...

Page 88: ...006 IC1204 FIBER OPTIC TRANS MODULE 0C 0805T 002 or JWHHA00JD002 Ref No Mark Description Part No FIBER OPTIC TRANS MODULE GP1FA512TZV JWHHA00SH003 IC1402 DRIVER FOR DVD 6CH MM1567AJ QSZBA0SMM084 COILS L051 PCB JUMPER D0 6 P5 0 JW5 0T L052 CHOKE COIL 47µH K or LLBD00PKV007 CHOKE COIL 47µH K LLBD00PKV005 L053 INDUCTOR 100µH K 26T LLAXKATTU101 L101 BEAD CORE B16 RH 3 5X10X1 3 or XL03010XM001 BEAD COR...

Page 89: ... 2SC2785 F or QQSF02SC2785 TRANSISTOR 2SC1815 Y TPE2 or QQSY02SC1815 Ref No Mark Description Part No TRANSISTOR 2SC1815 GR TPE2 QQS102SC1815 Q502 TRANSISTOR KTC3199 Y or NQSY0KTC3199 TRANSISTOR KTC3199 GR or NQS10KTC3199 TRANSISTOR 2SC2785 J or QQSJ02SC2785 TRANSISTOR 2SC2785 H or QQSH02SC2785 TRANSISTOR 2SC2785 F or QQSF02SC2785 TRANSISTOR 2SC1815 Y TPE2 or QQSY02SC1815 TRANSISTOR 2SC1815 GR TPE2...

Page 90: ...80 Ω RCX4JATZ0681 Ref No Mark Description Part No R114 CARBON RES 1 4W J 1k Ω RCX4JATZ0102 R116 CARBON RES 1 4W J 1k Ω RCX4JATZ0102 R117 CARBON RES 1 4W J 680 Ω RCX4JATZ0681 R118 CARBON RES 1 6W J 4 7k Ω or RCX6JATZ0472 CARBON RES 1 4W J 4 7k Ω RCX4JATZ0472 R119 CARBON RES 1 4W J 75 Ω RCX4JATZ0750 R120 CARBON RES 1 4W J 75 Ω RCX4JATZ0750 R121 CARBON RES 1 6W J 15k Ω or RCX6JATZ0153 CARBON RES 1 4W...

Page 91: ...S 1 4W J 270 Ω RCX4JATZ0271 R509 CHIP RES 1608 1 10W J 180 Ω RRXAJR5Z0181 R511 CARBON RES 1 6W G 3 6k Ω or RCX6GATZ0362 Ref No Mark Description Part No CARBON RES 1 4W G 3 6k Ω RCX4GATZ0362 R512 CHIP RES 1608 1 10W J 68k Ω RRXAJR5Z0683 R513 CHIP RES 1608 1 10W J 33k Ω RRXAJR5Z0333 R514 CARBON RES 1 6W G 10k Ω or RCX6GATZ0103 CARBON RES 1 4W G 10k Ω RCX4GATZ0103 R515 CHIP RES 1608 1 10W J 3 9k Ω RR...

Page 92: ...100k Ω RRXAJR5Z0104 R1223 CHIP RES 1608 1 10W J 1k Ω RRXAJR5Z0102 R1224 CHIP RES 1608 1 10W J 1k Ω RRXAJR5Z0102 Ref No Mark Description Part No R1225 CHIP RES 1608 1 10W J 1k Ω RRXAJR5Z0102 R1226 CHIP RES 1608 1 10W J 1k Ω RRXAJR5Z0102 R1235 CHIP RES 1608 1 10W J 2 2k Ω RRXAJR5Z0222 R1236 CHIP RES 1608 1 10W J 2 2k Ω RRXAJR5Z0222 R1237 CHIP RES 1608 1 10W J 2 2k Ω RRXAJR5Z0222 R1238 CHIP RES 1608 ...

Page 93: ...C2004 ELECTROLYTIC CAP 100µF 6 3V H7 CE0KMAVSL101 C2010 CHIP CERAMIC CAP B K 4700pF 50V CHD1JK30B472 C2012 CHIP CERAMIC CAP F Z 0 1µF 50V or CHD1JZ30F104 CHIP CERAMIC CAP F Z 0 1µF 25V or CHD1EZ30F104 Ref No Mark Description Part No CHIP CERAMIC CAP FZ Z 0 1µF 50V CHD1JZ3FZ104 C2055 ELECTROLYTIC CAP 22µF 50V M H7 CE1JMAVSL220 CONNECTOR CN2001 FMN CONNECTOR SIDE 10P 10FMN STK JCFNG10JG003 DIODES D2...

Page 94: ...P 470µF 16V M or CE1CMASDL471 ELECTROLYTIC CAP 470µF 16V M CE1CMASTL471 C019 ELECTROLYTIC CAP 10µF 16V M or CE1CMASDL100 ELECTROLYTIC CAP 10µF 16V M CE1CMASTL100 C1001 METALLIZED FILM CAP 0 068µF 275V K or CT2E683HJE06 METALLIZED FILM CAP 0 068µF 250V K or CT2E683DC011 METALLIZED FILM CAP 0 068µF 250V M CT2E683MS037 C1002 ELECTROLYTIC CAP 22µF 50V M or CE1JMASDL220 ELECTROLYTIC CAP 22µF 50V M CE1J...

Page 95: ... 56MH TLF14CB5630R2 or LLBG00ZTU022 LINE FILTER 58MH ELF15N902AN LLBG00ZMS035 L1006 CHOKE COIL 47µH K or LLBD00PKV007 Ref No Description Part No CHOKE COIL 47µH K LLBD00PKV005 L1007 CHOKE COIL 47µH K or LLBD00PKV007 CHOKE COIL 47µH K LLBD00PKV005 L1008 CHOKE COIL 47µH K or LLBD00PKV007 CHOKE COIL 47µH K LLBD00PKV005 L1009 CHOKE COIL 47µH K or LLBD00PKV007 CHOKE COIL 47µH K LLBD00PKV005 TRANSISTORS...

Page 96: ...3CH3R0 C8 CHIP CERAMIC CAP CH C 3pF 50V or CHD1JC3CH3R0 CHIP CERAMIC CAP CJ C 3pF 50V or CHD1JC3CJ3R0 CHIP CERAMIC CAP CH D 3pF 50V CHD1JD3CH3R0 C11 CHIP CERAMIC CAP B K 0 01µF 50V CHD1JK30B103 C12 ELECTROLYTIC CAP 10µF 16V M H7 CE1CMASSL100 C13 CHIP CERAMIC CAP B K 0 01µF 50V CHD1JK30B103 C14 CHIP CERAMIC CAP B K 0 01µF 50V CHD1JK30B103 C15 ELECTROLYTIC CAP 10µF 16V M H7 CE1CMASSL100 C16 ELECTROL...

Page 97: ...1 B148 TG CAP MK6 0VM407664C B300 C DRIVE LEVER R MK11 0VM305068 B303 F DOOR OPENER MK11 0VM203299 B347 GUIDE HOLDER A MK10 0VM304920 B354 SLIDER R MK11 0VM101040 B355 SLIDER L MK11 0VM203296 B359 CLEANER LEVER MK10 or 0VM304413 CLEANER LEVER MK11 0VM305090 B360 CLEANER ROLLER MK9 0VM410032C B361 CL POST MK10 0VM411114 B410 PINCH ARM A ASSEMBLY Y MK11 or 0VSA12807 PINCH ARM A ASSEMBLY M MK11 or 0V...

Page 98: ...0VM412379 CENTER GEAR MK11 0VM305081 B582 TR GEAR SPRING MK10 0VM411187 B583 REEL WASHER MK9 5 2 1 0 5 0VM410058 B584 TR GEAR SHAFT MK10 0VM411186 B585 PSW 317505 MK11 0VM413663 B587 TENSION LEVER ASSEMBLY MK11 0VSA12075A L1051 SCREW B TIGHT M2 6X6 PAN HEAD GPMB9060 L1053 SCREW S TIGHT M2 6X8 WASHER HEAD GCMS9080 L1151 SCREW SEMS M2 6X4 PAN HEAD CPM39040 L1191 SCREW S TIGHT M2 6X8 WASHER HEAD GCMS...

Page 99: ...DPVR 2600 DPVR 2700 DPVR 2605 H9300 06 20ED ...

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