FUNAI DBVR-2700 Service Manual Download Page 90

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20020919

3-3-7

H9308EL

Q1052

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)

QQS102SC1815

Q1053

RES. BUILT-IN TRANSISTOR KRC110M-AT or

NQSZ0KRC110M

RES. BUILT-IN TRANSISTOR BA1L3Z-T

QQSZ00BA1L3Z

Q1054

TRANSISTOR KTC3205(Y) or

NQSY0KTC3205

TRANSISTOR 2SC3266-Y(TPE2)

QQSY02SC3266

Q1055

TRANSISTOR KTA1273(Y) or

NQSY0KTA1273

TRANSISTOR 2SA966(Y)

QQSY002SA966

Q1057

TRANSISTOR 2SC2001(K)

QQSK02SC2001

Q1201

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)

QQS102SC1815

Q1202

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)

QQS102SC1815

Q1203

TRANSISTOR KTA1266(GR) or

NQS40KTA1266

TRANSISTOR 2SA1015-GR(TPE2)

QQS102SA1015

Q1204

TRANSISTOR KTA1266(GR) or

NQS40KTA1266

TRANSISTOR 2SA1015-GR(TPE2)

QQS102SA1015

Q1351

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)

QQS102SC1815

Q1501

RES. BUILT-IN TRANSISTOR KRC103M or

NQSZ0KRC103M

RES. BUILT-IN TRANSISTOR BA1F4M-T

QQSZ00BA1F4M

Q1502

RES. BUILT-IN TRANSISTOR KRC103M or

NQSZ0KRC103M

RES. BUILT-IN TRANSISTOR BA1F4M-T

QQSZ00BA1F4M

RESISTORS

R051

CARBON RES. 1/6W J 47k

Ω

RCX6JATZ0473

CARBON RES. 1/4W J 47k

Ω

RCX4JATZ0473

R052

CARBON RES. 1/4W J 680

Ω

RCX4JATZ0681

R053

CARBON RES. 1/4W J 680

Ω

RCX4JATZ0681

R054

CHIP RES.(1608) 1/10W J 22k

Ω

RRXAJR5Z0223

R055

CARBON RES. 1/4W J 10k

Ω

RCX4JATZ0103

R058

CARBON RES. 1/4W J 1.2k

Ω

RCX4JATZ0122

R059

CARBON RES. 1/4W J 1.2k

Ω

RCX4JATZ0122

R060

CARBON RES. 1/4W J 1.2k

Ω

RCX4JATZ0122

R062

CHIP RES.(1608) 1/10W J 180

Ω

RRXAJR5Z0181

R064

PCB JUMPER D0.6-P5.0

JW5.0T

R065

CHIP RES.(1608) 1/10W J 22k

Ω

RRXAJR5Z0223

R101

CHIP RES.(1608) 1/10W J 47k

Ω

RRXAJR5Z0473

R102

CHIP RES.(1608) 1/10W J 47k

Ω

RRXAJR5Z0473

R103

CHIP RES.(1608) 1/10W J 4.7k

Ω

RRXAJR5Z0472

R104

CHIP RES.(1608) 1/10W J 4.7k

Ω

RRXAJR5Z0472

R105

CHIP RES.(1608) 1/10W J 100k

Ω

RRXAJR5Z0104

Ref. No.

Description

Part No.

R106

CHIP RES.(1608) 1/10W J 100k

Ω

RRXAJR5Z0104

R107

CHIP RES.(1608) 1/10W J 100k

Ω

RRXAJR5Z0104

R108

CHIP RES.(1608) 1/10W J 100k

Ω

RRXAJR5Z0104

R109

CHIP RES.(1608) 1/10W J 150

Ω

RRXAJR5Z0151

R110

CHIP RES.(1608) 1/10W J 150

Ω

RRXAJR5Z0151

R111

CHIP RES.(1608) 1/10W J 220

Ω

RRXAJR5Z0221

R112

CHIP RES.(1608) 1/10W J 220

Ω

RRXAJR5Z0221

R113

CARBON RES. 1/4W J 680

Ω

RCX4JATZ0681

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

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

RCX6JATZ0153

CARBON RES. 1/4W J 15k

Ω

RCX4JATZ0153

R122

CHIP RES.(1608) 1/10W J 10k

Ω

RRXAJR5Z0103

R123

CARBON RES. 1/4W J 1k

Ω

RCX4JATZ0102

R124

CARBON RES. 1/6W J 4.7k

Ω

RCX6JATZ0472

CARBON RES. 1/4W J 4.7k

Ω

RCX4JATZ0472

R125

CARBON RES. 1/6W J 4.7k

Ω

RCX6JATZ0472

CARBON RES. 1/4W J 4.7k

Ω

RCX4JATZ0472

R126

CHIP RES.(1608) 1/10W J 75

Ω

RRXAJR5Z0750

R128

CHIP RES.(1608) 1/10W J 75

Ω

RRXAJR5Z0750

R129

CARBON RES. 1/4W J 1k

Ω

RCX4JATZ0102

R130

CARBON RES. 1/6W J 4.7k

Ω

RCX6JATZ0472

CARBON RES. 1/4W J 4.7k

Ω

RCX4JATZ0472

R131

CARBON RES. 1/4W J 1k

Ω

RCX4JATZ0102

R134

CHIP RES.(1608) 1/10W J 6.8k

Ω

RRXAJR5Z0682

R136

CARBON RES. 1/4W J 75

Ω

RCX4JATZ0750

R137

CARBON RES. 1/4W J 75

Ω

RCX4JATZ0750

R138

CARBON RES. 1/4W J 75

Ω

RCX4JATZ0750

R140

CHIP RES.(1608) 1/10W J 22k

Ω

RRXAJR5Z0223

R251

CHIP RES.(1608) 1/10W J 39k

Ω

RRXAJR5Z0393

R252

CHIP RES.(1608) 1/10W J 2.2k

Ω

RRXAJR5Z0222

R301

CHIP RES.(1608) 1/10W J 1.2k

Ω

RRXAJR5Z0122

R303

CHIP RES.(1608) 1/10W J 5.6k

Ω

RRXAJR5Z0562

R304

CHIP RES.(1608) 1/10W 0

Ω

RRXAZR5Z0000

R305

CHIP RES.(1608) 1/10W J 10k

Ω

RRXAJR5Z0103

R306

CHIP RES.(1608) 1/10W J 5.6M

Ω

RRXAJR5Z0565

R307

CARBON RES. 1/6W J 33

Ω

RCX6JATZ0330

CARBON RES. 1/4W J 33

Ω

RCX4JATZ0330

R310

CARBON RES. 1/6W J 33

Ω

RCX6JATZ0330

CARBON RES. 1/4W J 33

Ω

RCX4JATZ0330

R311

CHIP RES.(1608) 1/10W J 75

Ω

RRXAJR5Z0750

R314

CHIP RES.(1608) 1/10W J 3.9k

Ω

RRXAJR5Z0392

R315

CHIP RES.(1608) 1/10W J 1k

Ω

RRXAJR5Z0102

R316

CHIP RES.(1608) 1/10W J 1.8k

Ω

RRXAJR5Z0182

R317

CHIP RES.(1608) 1/10W J 220

Ω

RRXAJR5Z0221

R318

CARBON RES. 1/4W J 680

Ω

RCX4JATZ0681

R319

CHIP RES.(1608) 1/10W J 1k

Ω

RRXAJR5Z0102

R320

CHIP RES.(1608) 1/10W J 39k

Ω

RRXAJR5Z0393

R321

CHIP RES.(1608) 1/10W J 150

Ω

RRXAJR5Z0151

R322

CHIP RES.(1608) 1/10W J 10k

Ω

RRXAJR5Z0103

R323

CHIP RES.(1608) 1/10W J 150

Ω

RRXAJR5Z0151

R325

CHIP RES.(1608) 1/10W J 1.2k

Ω

RRXAJR5Z0122

R326

CHIP RES.(1608) 1/10W J 4.7k

Ω

RRXAJR5Z0472

R327

CHIP RES.(1608) 1/10W J 6.8k

Ω

RRXAJR5Z0682

R328

CHIP RES.(1608) 1/10W J 560

Ω

RRXAJR5Z0561

R330

CARBON RES. 1/6W J 2.4k

Ω

RCX6JATZ0242

Ref. No.

Description

Part No.

Summary of Contents for DBVR-2700

Page 1: ...I Schematic 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...

Page 2: ...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...

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 sec 0 07 0 12 SP Mode 2 2 Wow Flutter...

Page 4: ...y 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...

Page 5: ...r 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...

Page 6: ...specially 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 S...

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 a...

Page 8: ...e 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 fl...

Page 9: ...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 h...

Page 10: ...cur 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 1M that is prop erly grounded to remove any s...

Page 11: ...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...

Page 12: ...ER 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...

Page 13: ...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 i...

Page 14: ...ly 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...

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 blu...

Page 16: ...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...

Page 17: ...cope 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...

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...

Page 19: ...17 V ENV 6 P ON H C POW SW P ON H C POW SW P DOWN L 67 66 86 P DOWN L OUTPUT SELECT 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 SWIT...

Page 20: ...ORDER 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...

Page 21: ...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 AC...

Page 22: ...IN 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 I...

Page 23: ...IC1053 SHUNT REG Q1054 Q1055 Q1057 Q1053 Q1051 Q1052 SW 12V CN002 CN051 CL051 1 AL 44V 1 2 AL 12V 2 6 P DOWN 6 4 AL 5V VCR 4 JUNCTION B CBA CN001 CN050 CL050A CL050B 1 AL 5V DVD 3 AL 30V 6 AL 15 5V VC...

Page 24: ...KEY 2 c KEY 3 d KEY 4 e K1 K2 FP STB FP DIN FP DOUT FP CLK GRID FIP SEGMENT FL2001 IC2001 DVD MAIN CBA UNIT FUNCTION CBA MAIN CBA FG CBA RELAY CBA FRONT PANEL CONTROL TREV TIN TOUT TFWD MUTE PS CD DV...

Page 25: ...6 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...

Page 26: ...ICER 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...

Page 27: ...ROLLER 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 P...

Page 28: ...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...

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 No...

Page 30: ...se 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 reco...

Page 31: ...1 10 3 1 10 4 1 10 5 H9308SCM1 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 H9308SCM2 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 H9308SCM3...

Page 34: ...Main 4 7 Schematic Diagram VCR Section 1 10 12 1 10 13 1 10 14 H9308SCM4...

Page 35: ...1 10 15 1 10 16 Main 5 7 Schematic Diagram VCR Section H9308SCM5...

Page 36: ...1 10 17 1 10 18 H9308SCM6 Main 6 7 Schematic Diagram VCR Section...

Page 37: ...1 10 19 1 10 20 H9308SCM7 Main 7 7 Schematic Diagram VCR Section...

Page 38: ...ION 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...

Page 39: ...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 H9308SCF 7G 5G 3G 1G 4G 6G 2G...

Page 40: ...1 10 25 1 10 26 H9308SCAFV AFV Schematic Diagram VCR Section...

Page 41: ...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 D65...

Page 42: ...ower 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 P...

Page 43: ...1 10 31 1 10 32 BH9311F01013 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 BH9311F01013 E BH9311F01013 F...

Page 45: ...504 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 BH9311F01013 A BHB300F01011 A BHB300F01011 B Sensor CBA Top View Start Sensor BHB300F01011 A BHB300F01...

Page 46: ...1 10 38 1 10 39 1 10 40 BH9311F01013 A Main CBA Bottom View...

Page 47: ...1 10 41 1 10 42 1 10 43 H9308SCD1 DVD Main 1 4 Schematic Diagram DVD Section...

Page 48: ...1 10 44 1 10 45 1 10 46 H9308SCD2 DVD Main 2 4 Schematic Diagram DVD Section...

Page 49: ...1 10 47 1 10 48 1 10 49 H9308SCD3 DVD Main 3 4 Schematic Diagram DVD Section...

Page 50: ...1 10 50 1 10 51 1 10 52 H9308SCD4 DVD Main 4 4 Schematic Diagram DVD Section...

Page 51: ...her type A or type B Wave Form will be different It depends on the type of tuner used on the unit you are servicing V OUT 0 1V x 10 RF SW 0 5V x 10 50usec PLL DATA 0 1V x 10 2msec C PB 10mV x 10 RF SW...

Page 52: ...usec 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...

Page 53: ...V R 2 6 V R 1 1 V COM 2 V L 2 3 V L 1 4 AL 15V 12V 12 C F R 11 P ON 5V 10 AL 12V 1 9 GND 8 C FG 7 C CONT 6 GND 5 D FG 4 LM FWD REV 3 D CONT 2 D PG 1 FE H 2 FE H GND 1 CL501 CL502 CL504 CL251 CAPSTAN...

Page 54: ...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...

Page 55: ...UT Hi Fi H SW HiFi Audio Head Switching Pulse H L 20 N U Not Used 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 TIME...

Page 56: ...ol 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 81 OUT LM FWD REV Loading...

Page 57: ...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 Pu...

Page 58: ...KTC3203 Y KTC3205 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...

Page 59: ...rvice 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 Stan...

Page 60: ...ove 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 Mot...

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 c...

Page 62: ...ignment 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...

Page 63: ...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 turn...

Page 64: ...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 Flow...

Page 65: ...sition 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 po...

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 wavefo...

Page 67: ...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 DM...

Page 68: ...ng 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...

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: ...ushing 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...

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...

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

Page 73: ...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 whil...

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: ...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...

Page 76: ...y 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...

Page 77: ...DVD PLAYER VIDEO CASSETTE RECORDER DBVR 2700 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 S...

Page 78: ...2L022 2L022 2L022 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...

Page 79: ...3 1 3 H9308PEX S1 A14 X20 Some Ref Numbers are not in sequence X2 X3 X4 X1 Unit S3 S2 S2 X5 S7 X26 S9 X10 Packing...

Page 80: ...nce 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 Chassi...

Page 81: ...565 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 TENSI...

Page 82: ...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...

Page 83: ...PE K3220UA 0VM404993 2B38 RCA EARTH H9200UD 0VM413582 2B39 WASHER D8 H1600UD 0VM408931 2B40 INSULATOR H9311BD 0VM203691 2B41 BRACKET H9311BD 0VM413935 2B48 TOP PLATE 2 H9100UD 0VM412699 2L021 SCREW S...

Page 84: ...104 ELECTROLYTIC CAP 100 F 16V M or CE1CMASDL101 ELECTROLYTIC CAP 100 F 16V M CE1CMASTL101 C105 CHIP CERAMIC CAP B K 2200pF 50V CHD1JK30B222 C106 CHIP CERAMIC CAP CH J 470pF 50V or CHD1JJ3CH471 CHIP C...

Page 85: ...CAP 10 F 16V M H7 CE1CMAVSL100 C344 ELECTROLYTIC CAP 4 7 F 25V M NP H7 CP1EMAVSB4R7 Ref No Description Part No C345 ELECTROLYTIC CAP 0 47 F 50V M H7 CE1JMAVSLR47 C346 CHIP CERAMIC CAP F Z 0 1 F 50V or...

Page 86: ...JJ3CH181 CHIP CERAMIC CAP CG J 180pF 50V CHD1JJ3CG181 C539 CHIP CERAMIC CAP B K 0 01 F 50V CHD1JK30B103 Ref No Description Part No C540 CHIP CERAMIC CAP B K 4700pF 50V CHD1JK30B472 C541 CHIP CERAMIC C...

Page 87: ...ELECTROLYTIC CAP 1 F 50V M or CE1JMASDL1R0 ELECTROLYTIC CAP 1 F 50V M CE1JMASTL1R0 C1481 ELECTROLYTIC CAP 1 F 50V M or CE1JMASDL1R0 ELECTROLYTIC CAP 1 F 50V M CE1JMASTL1R0 C1482 ELECTROLYTIC CAP 470 F...

Page 88: ...IC502 IC MEMORY BR24C02F W or QSMBA0SRM003 IC MEMORY AT24C02N 10SC or NSMMA0SAZ012 Ref No Description Part No IC EEPROM M24C02 MN6T or NSMMA0TSS023 IC EEPROM CAT24WC02JI NSZBA0SBG001 IC751 IC SWITCH T...

Page 89: ...2785 TRANSISTOR 2SC1815 Y TPE2 or QQSY02SC1815 Ref No Description Part No TRANSISTOR 2SC1815 GR TPE2 QQS102SC1815 Q451 RES BUILT IN TRANSISTOR KRC103M or NQSZ0KRC103M RES BUILT IN TRANSISTOR BA1F4M T...

Page 90: ...2 R105 CHIP RES 1608 1 10W J 100k RRXAJR5Z0104 Ref No Description Part No R106 CHIP RES 1608 1 10W J 100k RRXAJR5Z0104 R107 CHIP RES 1608 1 10W J 100k RRXAJR5Z0104 R108 CHIP RES 1608 1 10W J 100k RRXA...

Page 91: ...ES 1608 1 10W J 470 RRXAJR5Z0471 R476 CHIP RES 1608 1 10W J 10k RRXAJR5Z0103 R501 CHIP RES 1608 1 10W J 1 8k RRXAJR5Z0182 Ref No Description Part No R502 CHIP RES 1608 1 10W J 1k RRXAJR5Z0102 R503 CHI...

Page 92: ...3 R1208 CHIP RES 1608 1 10W J 39k RRXAJR5Z0393 R1209 CHIP RES 1608 1 10W F 56k or RRXAFR5H5602 Ref No Description Part No CHIP RES 1608 1 10W F 56k RRXAFR5Z5602 R1210 CHIP RES 1608 1 10W F 56k or RRXA...

Page 93: ...Description Part No FUNCTION CBA MCV B Consists of the following CAPACITORS C2001 CHIP CERAMIC CAP F Z 0 1 F 50V or CHD1JZ30F104 CHIP CERAMIC CAP F Z 0 1 F 25V or CHD1EZ30F104 Ref No Description Part...

Page 94: ...ID 32A22 NPWZM1D32A22 Ref No Description Part No POWER SUPPLY CBA 0VSA13136 Consists of the following CAPACITORS C013 ELECTROLYTIC CAP 10 F 50V M or CE1JMASDL100 ELECTROLYTIC CAP 10 F 50V M CE1JMASTL1...

Page 95: ...OIL 47 H K or LLBD00PKV007 CHOKE COIL 47 H K LLBD00PKV005 L1001 BEAD CORE B16 RH 3 5X10X1 3 or XL03010XM001 Ref No Description Part No BEAD CORE HF70BB3 5X10X1 3 XL03010TE001 L1002 BEAD CORE B16 RH 3...

Page 96: ...6pF 50V or CHD1JJ3CH560 CHIP CERAMIC CAP CG J 56pF 50V CHD1JJ3CG560 C7 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 CHD1JD3...

Page 97: ...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 CLEA...

Page 98: ...VM412379 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 ASSE...

Page 99: ...DBVR 2700 H9308BD...

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