Tech Line VD-170 Page 66 Service Manual Download

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20050622

1-19-10

H9979EL

D018

RECTIFIER DIODE BA158 or

NDQZ000BA158

RECTIFIER DIODE BA158

NDWZ000BA158

D019

RECTIFIER DIODE FR203-B/P

NDQZ000FR203

D1001

RECTIFIER DIODE 1N4005 or

NDQZ001N4005

RECTIFIER DIODE 1N4005

NDWZ001N4005

D1002

RECTIFIER DIODE 1N4005 or

NDQZ001N4005

RECTIFIER DIODE 1N4005

NDWZ001N4005

D1003

RECTIFIER DIODE 1N4005 or

NDQZ001N4005

RECTIFIER DIODE 1N4005

NDWZ001N4005

D1004

RECTIFIER DIODE 1N4005 or

NDQZ001N4005

RECTIFIER DIODE 1N4005

NDWZ001N4005

D1006

SWITCHING DIODE 1N4148M or

NDTZ01N4148M

SWITCHING DIODE 1SS133(T-77)

QDTZ001SS133

D1008

SCHOTTKY BARRIER DIODE SB140 or

NDQZ000SB140

SCHOTTKY BARRIER DIODE SB140

NDWZ000SB140

D1011

RECTIFIER DIODE BA159 or

NDQZ000BA159

RECTIFIER DIODE BA159

NDWZ000BA159

D1012

SWITCHING DIODE 1N4148M or

NDTZ01N4148M

SWITCHING DIODE 1SS133(T-77)

QDTZ001SS133

D1018

SWITCHING DIODE 1N4148M or

NDTZ01N4148M

SWITCHING DIODE 1SS133(T-77)

QDTZ001SS133

D1019

ZENER DIODE DZ-6.8BSBT265 or

NDTB0DZ6R8BS

ZENER DIODE MTZJT-776.8B

QDTB0MTZJ6R8

D1022

SWITCHING DIODE 1N4148M or

NDTZ01N4148M

SWITCHING DIODE 1SS133(T-77)

QDTZ001SS133

D1024

SWITCHING DIODE 1N4148M or

NDTZ01N4148M

SWITCHING DIODE 1SS133(T-77)

QDTZ001SS133

D1025

SWITCHING DIODE 1N4148M or

NDTZ01N4148M

SWITCHING DIODE 1SS133(T-77)

QDTZ001SS133

D1030

SCHOTTKY BARRIER DIODE SB140 or

NDQZ000SB140

SCHOTTKY BARRIER DIODE SB140

NDWZ000SB140

ICS

IC1001

PHOTOCOUPLER EL817A or

NPEA000EL817

PHOTOCOUPLER EL817B or

NPEB000EL817

PHOTOCOUPLER PS2561A-1(Q) or

QPEQPS2561A1

PHOTOCOUPLER PS2561A-1(W)

QPEWPS2561A1

COILS

L010

CHOKE COIL 47

H or

LLBD00PKV022

RADIAL TYPE CHOKE COIL CW68-470K-
841040NP or

LLBD00PKV023

CHOKE COIL 47

H-K or

LLBD00PKV007

CHOKE COIL 47

H-K or

LLBD00PKV005

CHOKE COIL 47

H-K or

LLBD00PKT001

FIXED INDUCTORS LGB0810T-470K

LLBD00PU6007

L013

CHOKE COIL 47

H or

LLBD00PKV022

RADIAL TYPE CHOKE COIL CW68-470K-
841040NP or

LLBD00PKV023

CHOKE COIL 47

H-K or

LLBD00PKV007

CHOKE COIL 47

H-K or

LLBD00PKV005

CHOKE COIL 47

H-K or

LLBD00PKT001

FIXED INDUCTORS LGB0810T-470K

LLBD00PU6007

L1001

BEAD CORE ASSEMBLY H9900ED

1VSA11420

L1002

BEAD CORE ASSEMBLY H9900ED

1VSA11420

L1003

LINE FILTER 56MH TLF14CB5630R2 or

LLBG00ZTU022

LINE FILTER 50MH LF-4D-E503

LLBG00ZKQ009

L1004

BEAD CORE B16 RH 3.5X10X1.3

XL03010XM001

L1005

BEAD CORE ASSEMBLY H9900ED

1VSA11420

L1009

CHOKE COIL 47

H or

LLBD00PKV022

RADIAL TYPE CHOKE COIL CW68-470K-
841040NP or

LLBD00PKV023

CHOKE COIL 47

H-K or

LLBD00PKV007

CHOKE COIL 47

H-K or

LLBD00PKV005

CHOKE COIL 47

H-K or

LLBD00PKT001

FIXED INDUCTORS LGB0810T-470K

LLBD00PU6007

L1011

CHOKE COIL 47

H or

LLBD00PKV022

RADIAL TYPE CHOKE COIL CW68-470K-
841040NP or

LLBD00PKV023

CHOKE COIL 47

H-K or

LLBD00PKV007

Ref. No.

Description

Part No.

CHOKE COIL 47

H-K or

LLBD00PKV005

CHOKE COIL 47

H-K or

LLBD00PKT001

FIXED INDUCTORS LGB0810T-470K

LLBD00PU6007

L1012

CHOKE COIL 47

H or

LLBD00PKV022

RADIAL TYPE CHOKE COIL CW68-470K-
841040NP or

LLBD00PKV023

CHOKE COIL 47

H-K or

LLBD00PKV007

CHOKE COIL 47

H-K or

LLBD00PKV005

CHOKE COIL 47

H-K or

LLBD00PKT001

FIXED INDUCTORS LGB0810T-470K

LLBD00PU6007

TRANSISTORS

Q1001

FET 2SK3566

QFWZ02SK3566

Q1003

TRANSISTOR KTC3199-GR-AT/P or

NQS4KTC3199P

TRANSISTOR 2SC1815-GR(TE2 F T) or

QQS12SC1815F

TRANSISTOR KTC3199(GR) or

NQS10KTC3199

TRANSISTOR 2SC1815-GR(TPE2)

QQS102SC1815

Q1004

TRANSISTOR KTA1267Y-AT/P or

NQSYKTA1267P

TRANSISTOR KTA1267-GR-AT/P or

NQS1KTA1267P

TRANSISTOR 2SA1175(J) or

QQSJ02SA1175

TRANSISTOR 2SA1175(H) or

QQSH02SA1175

TRANSISTOR 2SA1175(F) or

QQSF02SA1175

TRANSISTOR KTA1267(Y) or

NQSY0KTA1267

TRANSISTOR KTA1267(GR)

NQS10KTA1267

Q1008

TRANSISTOR KTC3199-Y-AT/P or

NQSYKTC3199P

TRANSISTOR KTC3199-GR-AT/P or

NQS4KTC3199P

TRANSISTOR 2SC1815-Y(TE2 F T) or

QQSY2SC1815F

TRANSISTOR 2SC1815-GR(TE2 F T) or

QQS12SC1815F

TRANSISTOR 2SC2785(J) or

QQSJ02SC2785

TRANSISTOR 2SC2785(H) or

QQSH02SC2785

TRANSISTOR 2SC2785(F) or

QQSF02SC2785

TRANSISTOR KTC3199(Y) or

NQSY0KTC3199

TRANSISTOR KTC3199(GR) or

NQS10KTC3199

TRANSISTOR 2SC1815-Y(TPE2) or

QQSY02SC1815

TRANSISTOR 2SC1815-GR(TPE2)

QQS102SC1815

RESISTORS

R057

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

Ω

RRXAJR5Z0224

R1002

CARBON RES. 1/4W J 560k

Ω

RCX4JATZ0564

R1003

CARBON RES. 1/4W J 560k

Ω

RCX4JATZ0564

R1004

METAL OXIDE FILM RES. 2W J 82k

Ω

RN02JZLZ0823

METAL OXIDE FILM RES. 2W J 82k

Ω

RN02JZQZ0823

METAL OXIDE FILM RES. 2W J 82k

Ω

RN02JZPZ0823

R1005

CARBON RES. 1/4W J 1M

Ω

RCX4JATZ0105

R1006

CARBON RES. 1/4W J 1M

Ω

RCX4JATZ0105

R1007

CARBON RES. 1/4W J 1M

Ω

RCX4JATZ0105

R1008

CARBON RES. 1/4W G 680

Ω

RCX4GATZ0681

R1010

CARBON RES. 1/6W J 8.2k

Ω

RCX6JATZ0822

CARBON RES. 1/4W J 8.2k

Ω

RCX4JATZ0822

R1011

METAL OXIDE FILM RES. 1W J 1.3

Ω

RN01JZLZ01R3

METAL OXIDE FILM RES. 1W J 1.3

Ω

RN01JZQZ01R3

METAL OXIDE FILM RES. 1W J 1.3

Ω

RN01JZPZ01R3

R1020

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

Ω

RRXAJR5Z0182

R1021

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

Ω

RRXAJR5Z0102

R1022

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

Ω

RRXAJR5Z0472

R1023

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

Ω

RRXAFR5H0222

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

Ω

RRXAFR5Z0222

R1025

CHIP RES. 1/10W F 5.6k

Ω

RRXAFR5H0562

CHIP RES. 1/10W F 5.6k

Ω

RRXAFR5Z0562

R1029

CARBON RES. 1/6W J 100k

Ω

RCX6JATZ0104

CARBON RES. 1/4W J 100k

Ω

RCX4JATZ0104

R1030

CARBON RES. 1/4W J 82

Ω

RCX4JATZ0820

R1031

CARBON RES. 1/4W J 82

Ω

RCX4JATZ0820

R1032

CARBON RES. 1/4W G 1k

Ω

RCX4GATZ0102

R1035

CARBON RES. 1/6W J 1k

Ω

RCX6JATZ0102

CARBON RES. 1/4W J 1k

Ω

RCX4JATZ0102

R1036

CARBON RES. 1/6W J 100k

Ω

RCX6JATZ0104

CARBON RES. 1/4W J 100k

Ω

RCX4JATZ0104

R1037

CARBON RES. 1/6W J 10k

Ω

RCX6JATZ0103

Ref. No.

Description

Part No.

Summary of Contents for VD-170

Page 1: ...D 170 Main Section I Specifications I Preparation 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 N25C0FL PAL ...

Page 2: ...ction 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 IC Pin Function Descriptions 1 15 1 Lead Identifications 1 16 1 Exploded Views 1 17 1 Mechanical Parts List 1 18 1 Electrical Parts List 1 19 1 Main Section I Specifications I Preparation for Servicing I Adjustment...

Page 3: ...tput R P Vp p 0 8 1 0 1 2 1 3 Video S N Y R P dB 40 45 SP Mode 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 4 3 SP Mode 3 2 Output R P dBV 9 4 1 5 SP Mode 3 3 S N R P dB 36 41 SP Mode 3 4 Distort...

Page 4: ... 40 C ITEM CONDITIONS UNIT NOMINAL LIMIT 1 Video Output 75 Ω load Vpp 1 0 0 1 2 Optical Digital Out dBm 18 3 Audio PCM 3 1 Output Level 1 kHz 0 dB 47k Ω load Vrms 2 0 3 2 S N 47k Ω load dB 90 3 3 Freq Response DVD fs 48 kHz 0 5dB 47k Ω load Hz 20 22 k CD fs 44 1 kHz 0 5dB 47k Ω load Hz 20 20 k 3 4 THD N DVD 1 kHz 0dB 47k Ω load 0 01 CD 1 kHz 0dB 47k Ω load 0 01 ...

Page 5: ...e 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 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 Beam Radiation Laser Pickup Turntable CAUTION ...

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: ...age 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 power cord ...

Page 8: ...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 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 4 Release the flat pack IC from the CBA using twee...

Page 9: ... 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 twee zers Fig S 1 6 With Iron Wire 1 Using desoldering braid remove the solder from all pins of the flat pack IC When you use solder flux which is applied to all pins of the flat pack IC you can remove it easily F...

Page 10: ... 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 easily 2 The I mark on the flat pack IC indicates pin 1 See Fig S 1 7 Be sure this mark matches the 1 on the PCB when positioning for installation Then presolder the four corners of the flat pack IC See Fig S 1 8 3 Solder all pins of ...

Page 11: ...ed to remove any static electricity that may be charged on the body 2 Ground for Workbench 1 Be sure to place a conductive sheet or copper plate with proper grounding 1MΩ 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 ground ing band be careful to avoid contacting semi con ductors with ...

Page 12: ...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 TP501 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 13: ...o PART REMOVAL Fig No REMOVE UNHOOK UNLOCK RELEASE UNPLUG DESOLDER Note 1 Top Case D1 8 S 1 2 Front Assembly D2 3 L 1 3 L 2 1 1 1 1 2 3 Top Bracket D2 3 S 2 4 DVD Mechanism Assembly D3 4 S 3 CN401 CN601 5 Partition Plate D3 S 4 6 Power Supply CBA D3 2 S 5 CN501 7 Loader Holder D3 2 S 6 1 Top Case 2 Front Assembly 3 Top Bracket 4 DVD Mechanism Assembly 8 DVD Main CBA Unit 5 Partition Plate 7 Loader...

Page 14: ...t Fig D4 2 2 Short the three short lands of FPC cable with sol der before removing the FFC cable CN201 from it If you disconnect the FFC cable CN201 the laser diode of pickup will be destroyed Fig D4 CAUTION 3 When reassembling confirm the FFC cable CN201 is connected completely Then remove the solder from the three short lands of FPC cable Fig D4 4 When reassembling solder wire jumpers as shown i...

Page 15: ...e 6 Power Supply CBA 7 Loader Holder 4 DVD Mechanism Assembly Fig D3 CN201 CN301 S 7 8 DVD Main CBA Unit DVD Mechanism A Fig D4 S 7 View for A Short the three short lands by soldering Either of two places Connector S 8 S 9 S 9 S 8 S 8 L 3 9 VCR Chassis Unit Fig D5 S 10 S 10 ...

Page 16: ...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 red stripe 13 Main CBA SW507 LD SW LD SW Pin Hole Hole Shaft Cam Gear 13 Main CBA 10 Deck Assembly Pin 12 Power SW CBA Desolder Lead with blue stripe Desolder Lead with blu...

Page 17: ... Mechanism HOW TO EJECT MANUALLY 1 Remove the Top Case Front Assembly and Top Bracket 2 Remove four Screws S 3 in Fig D3 Do not disconnect connectors 3 While lifting up the DVD Mechanism rotate the roulette in the direction of the arrow as shown below 4 Pull the tray slowly manually ...

Page 18: ... 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 position 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 wav...

Page 19: ...l unit in that order Fig a appears on the screen 2 Press CLEAR C RESET button on the remote control unit Fig b appears on the screen When OK appears on the screen the factory default will be set 3 To exit this mode press STANDBY ON button MODEL Version Region EXIT POWER EEPROM CLEAR CLEAR Fig a differ depending on the models MODEL Version Region EEPROM CLEAR OK EXIT POWER EEPROM CLEAR CLEAR differ...

Page 20: ...t again 8 Turn the power on by pressing the STANDBY ON button and the tray will close 9 Press DVD 1 2 3 4 and DISPLAY buttons on the remote control unit in that order Fig g appears on the screen 10 Press CLEAR C RESET button on the remote control unit Fig h appears on the screen When OK appears on the screen the factory default will be set Then the firmware renewal mode is complete 11 To exit this...

Page 21: ...ctly When the drum is not working properly P ON Power safety detection 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 func tioning 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 Re...

Page 22: ...US SCL LD SW 9 AL 5V AL 5V SW507 LD SW AL 5V D555 S LED TO POWER SUPPLY BLOCK DIAGRAM TP501 Q507 SENS INH IC501 SERVO SYSTEM CONTROL AUDIO SW1 AUDIO SW1 62 AUDIO SW2 AUDIO SW2 63 OUTPUT SELECT 5 6 SENSOR CBA SENSOR CBA END S ST S Q504 Q503 REC SAFETY END S CTL 97 TP503 CTL 23 CN502 C FG C CONT D PFG C F R 90 76 87 78 LM FWD REV 81 D CONT 77 AL 20 5V 12V AL 12V 2 P ON 15V P ON 5V 1 AL 20 5V 12V 2 P...

Page 23: ... DECORDER 48 50 52 56 24 50 52 19 20 JK101 VIDEO OUT1 VIDEO IN1 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 FRONT IN2 FRONT 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 DVD VCR TP751 V OUT WF3 TP301 C PB WF2 VIDEO OUT MAIN CBA 54...

Page 24: ...UDIO R IN2 AUDIO L IN2 AUDIO R OUT2 AUDIO L OUT2 JACK A CBA AUDIO L IN2 5 5 AUDIO R OUT2 1 1 CN2017 CN2018 JK101 AUDIO R OUT1 AUDIO L OUT1 2 6 1 3 AUDIO R IN1 AUDIO L IN1 IC751 OUTPUT SELECT 12 13 14 15 2 1 11 10 9 SW CTL VCR DVD VCR DVD TO SERVO SYSTEM CONTROL BLOCK DIAGRAM OUTPUT SELECT DVD AUDIO SIGNAL REAR JK751 AUDIO R OUT AUDIO L OUT SW CTL 13 IC1404 INPUT SELECT 12 11 14 17 15 13 FRONT JK75...

Page 25: ...L 20 5V 7 CL052A CL052B 1 AL 30V 3 AL 2 8V 5 AL 4V 1 3 5 TO PIN 67 OF IC501 TO PIN 32 OF IC501 TO PIN 66 OF IC501 IC1003 3 3V REG IC1002 1 2V REG JUNCTION CBA CN051A 1 3 5 7 1 3 5 7 9 11 13 9 11 13 EV 3 3V DVD P ON 3 3V EV 5V DVD P ON 5V Q1055 CL1051 SW 5V Q1052 SW 3 3V Q058 Q057 SW 5V HOT COLD CAUTION Fixed voltage or Auto voltage selectable power supply circuit is used in this unit If Main Fuse ...

Page 26: ...IT DRIVE CBA IC301 SERVO DRIVE CN301 M SLED MOTOR M SPINDLE MOTOR MICRO CONTROLLER SLED MOTOR DRIVE FOCUS ACTUATOR DRIVE SPINDLE MOTOR DRIVE TRACKING ACTUATOR DRIVE 147 TRAY IN SLD 75 SPDL 76 TRACKING DRIVE 148 FOCUS DRIVE TO DIGITAL SIGNAL PROCESS BLOCK DIAGRAM FS FS TS TS TO DVD VIDEO AUDIO BLOCK DIAGRAM 57 ADAC MD 56 ADAC MC 86 ADAC ML ADAC MC ADAC ML PCM SCLK 88 AUDIO MUTE ADAC MD AUDIO MUTE 1...

Page 27: ...IMER DECODER I F CPU I F READ MEMORY DATA RAM DSP DECODER I O PROCESSOR INST ROM DATA RAM INST ROM SERIAL D A GENERAL I O INTERRUPT CONTROLLER TIMER WATCH DOG TIMER REMOTE CONTROL 32BIT CPU STREAM I F EXTERNAL MEMORY I F ECC UMAC 114 115 116 117 132 131 134 133 129 130 126 124 125 123 83 DEBUG BCU INST RAM DATA RAM D A D A D A TO DVD VIDEO AUDIO BLOCK DIAGRAM 156 158 VIDEO Y I VIDEO C VIDEO Pr Cr ...

Page 28: ...A DVD MAIN CBA UNIT DVD AUDIO SIGNAL DATA AUDIO SIGNAL 18 18 SPDIF AUDIO MUTE Q1204 W F 9 5 W F 7 W F 8 CN601 1 1 VIDEO Y I 10 10 VIDEO C 4 4 VIDEO Pr Cr 8 8 VIDEO Y I P 6 6 VIDEO Pb Cb VIDEO Y I VIDEO C VIDEO Pr Cr VIDEO Y I P 3 3 ASPECT FROM DIGITAL SIGNAL PROCESS BLOCK DIAGRAM FROM DVD SYSTEM CONTROL SERVO BLOCK DIAGRAM DVD VIDEO SIGNAL VIDEO Pb Cb ASPECT TO AUDIO BLOCK DIAGRAM VCR SECTION 15 7...

Page 29: ...itute 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 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 All resistance values are indicated in ohms K 103 M 106...

Page 30: ...lacement parts which are listed with their part numbers in the parts list section of the service manual 4 Voltage indications for PLAY and REC modes on the schematics are as shown below 5 How to read converged lines 6 Test Point Information 2 3 1 5 0 2 5 PLAY mode STOP mode 5 0 The same voltage for both PLAY STOP modes Indicates that the voltage is not consistent here DVD Section 2 3 1 5 0 2 5 PLA...

Page 31: ...1 12 3 H9979SCM1 Main 1 7 Schematic Diagram VCR Section ...

Page 32: ...1 12 4 H9979SCM2 Main 2 7 Sensor Power SW Schematic Diagram VCR Section ...

Page 33: ...1 12 5 H9979SCM3 Main 3 7 Schematic Diagram VCR Section ...

Page 34: ...1 12 6 H9979SCM4 Main 4 7 Schematic Diagram VCR Section ...

Page 35: ...1 12 7 H9979SCM5 Main 5 7 Schematic Diagram VCR Section ...

Page 36: ...1 12 8 H9979SCM6 Main 6 7 Schematic Diagram VCR Section ...

Page 37: ...1 12 9 H9979SCM7 Main 7 7 DVD Open Close Schematic Diagram VCR Section ...

Page 38: ...n 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 NOTE The voltage for parts in hot circuit is measured using hot GND as a common terminal CAUTION For continued protection against fire hazard replace only with the same type fuse ...

Page 39: ...1 12 11 H9979SCJ Jack A Schematic Diagram VCR Section ...

Page 40: ...1 12 12 H9979SCD1 DVD Main 1 3 Schematic Diagram DVD Section 1 NOTE Either IC461 or IC462 is used for DVD MAIN CBA UNIT ...

Page 41: ...1 12 13 H9979SCD2 DVD Main 2 3 Schematic Diagram DVD Section ...

Page 42: ...32 64 0 0 96 128 1 7 1 7 PIN NO PLAY STOP PIN NO PLAY STOP PIN NO PLAY STOP PIN NO PLAY STOP 129 2 3 2 3 161 3 4 3 4 193 225 3 4 3 4 130 2 3 2 3 162 0 0 194 226 131 2 3 2 3 163 1 8 1 8 195 227 132 2 4 2 3 164 0 0 196 3 4 3 4 228 133 2 4 2 4 165 1 7 1 8 197 229 0 0 134 2 4 2 4 166 1 7 1 7 198 230 135 2 3 2 3 167 3 4 3 4 199 231 3 4 3 4 136 2 3 2 3 168 0 0 200 232 1 3 1 6 137 2 3 2 3 169 1 8 1 8 201...

Page 43: ...1 12 15 DVD Main 3 3 Schematic Diagram DVD Section H9979SCD3 ...

Page 44: ...1 12 16 Main CBA Top View SW P VR501 CTL TP503 RF SW TP504 WF1 S INH TP501 V OUT TP751 WF3 C PB TP301 WF2 BHF300F01011A BHF300F01011B Sensor CBA Top View BH9900F01013A ...

Page 45: ...1 12 17 PIN13OF CN1601 WF5 PIN 10 OF CN1601 WF4 PIN 8 OF CN1601 WF8 PIN 15 OF CN1601 WF6 PIN 6 OF IC1403 WF9 PIN 18 OF CN1601 WF7 Main CBA Bottom View BH9900F01013A ...

Page 46: ...1 12 18 BH9900F01013C DVD Open Close CBA Top View DVD Open Close CBA Bottom View Jack A CBA Top View Jack A CBA Bottom View BH9900F01022C Power SW CBA Top View Power SW CBA Bottom View BH9900F01013B ...

Page 47: ...e 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 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 in the power supply circut an isolation transformer must be used Also...

Page 48: ...1µs Pin 8 of CN1601 Pin 10 of CN1601 Pin 13 of CN1601 Pin 15 of CN1601 Pin 18 of CN1601 NOTE Input VCR COLOR BAR SIGNAL WITH 1KHz AUDIO SIGNAL WF1 WF3 DVD POWER ON STOP MODE WF4 WF6 CD 1kHz PLAY WF7 WF9 AUDIO R 1V 0 5ms V OUT E E 0 2V 20µs V OUT 10V 50µs RF SW 0 5V C PB RF SW 0 2V 5ms 10V VIDEO Y 0 2V 20µs VIDEO C 0 2V 20µs VIDEO CVBS 0 5V 20µs 1 13 1 H9979WF ...

Page 49: ...1051 CN1601 EV 1 2V EV 1 2V EV 3 3V EV 3 3V EV 3 3V DVD P ON 3 3V DVD P ON 5V EV 11V EV 11V GND GND GND GND GND GND GND PWRCON PLAY SKIP DOWN DISCIN L REMOTE DVD SKIP UP 23 24 25 26 DVD POWER DVD OPEN CLOSE DVD STOP DVD PLAY VIDEO Pr Cr I P SW NU 1 VIDEO Y I ASPECT VIDEO Pb Cb GND GND VIDEO Y I P GND VIDEO C GND GND DVD AUDIO L DVD AUDIO R MUTE DVD AUDIO R AUDIO 5V AUDIO 5V SPDIF TO WIRING DIAGRAM...

Page 50: ...VD AUDIO L AUDIO 5V DVD AUDIO R AUDIO 5V SPDIF 13 14 15 16 17 18 CN401 CN601 PICK UP UNIT CN201 1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 17 18 19 20 TS TS FS CD LD FS GND DVD PD GND CD PD PD MONI DVD LD VREF E GND B DVD P ON 5V CD DVD D A C F GND LD DETECTOR FS TS 7 9 11 2 3 6 5 4 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 17 18 19 20 21 22 EV 1 2V EV 1 2V EV 3 3V EV 3 3V EV 3 3V DVD P ON 3 3V DVD P ON 5V...

Page 51: ...t AV Output Signal H L 21 OUT DVD POWER DVD Power Control Signal H 22 NU Not Used 23 OUT POWER LED POWER LED Signal Output H L 24 NU Not Used 25 OUT TIMER LED TIMER LED Signal Output H 26 OUT REC LED Recording LED Control Signal H 27 NU Not Used 28 NU Not Used 29 OUT DVD LED DVD LED Signal Output H L 30 OUT VCR LED VCR LED Signal Output H L 31 IN REC SAF SW Recording Safety SW Detect With Record t...

Page 52: ... Control Signal PWM 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 81 OUT LM FWD REV Loading Motor Control Signal H L Hi z 82 OUT OUTPUT SELECT Output Select H L 83 OUT AUDIO MUTE H Audio Mute Control Signal Mute H H Pin No IN OUT Signal Name...

Page 53: ...053BCSJX CD4053BNSR TC4053BF N TC4053BF EL N F CD4052BNSR CD4052BCSJX TC4052BF EL TC4052BF ELNF 1 MID 32A22F PT204 6B 12 E C 5 4 8 1 BR24L02F WE2 CAT24WC02WI TE13 B1 E B2 C1 C2 FMG4A T148 RN1511 TE85R RN1511 TE85R F FA1F4M T1B KRC103S RTK KTC3875S Y RTK P C B E 8 5 4 1 MM1636XWRE 2SA1015 GR TPE2 2SA1015 GR TE2 F T 2SC1815 BL TPE2 2SC1815 GR TPE2 2SC1815 BL TE2 F T 2SC1815 GR TE2 F T 2SC1815 Y TE2 ...

Page 54: ...CBA JW008 JW003 JW006 JW007 JW002 JW001 2L091 2L012 2L054 2B55 B Main CBA Jack A CBA Power Supply CBA Junction CBA 2L021 F1001 A B A A3 A7 A1X 2B9 2B5 2L012 2L041 2L041 2L041 2L041 2L041 2L041 A2 2L041 2L041 2B18 2B16 2B46 A22 A22 See Electrical Parts List for parts with this mark Some Ref Numbers are not in sequence A10 2L020 2B54 2L012 2L020 2L020 2B15 2L054 2B13 JW009 Power SW CBA These FFC cab...

Page 55: ...1 17 2 H9979PEX Packing S1 A14 X4 Unit S3 S2 S2 S2 S2 X5 S7 Some Ref Numbers are not in sequence X20A X20B X43 X3 X1 ...

Page 56: ...9206JD 0VM413956 2B18 FIBER TOP CASE HC460ED 0VM412906 2B21 LASER CAUTION LABEL H9900ED 2B40 PARTITION PLATE H9700ED 0VM306765 2B54 PLATE GROUND RCA H9700ED 0VM306867 2B55 PLATE GROUND 21P H9700ED 0VM416444 2L011 P TIGHT SCREW 3X8 BIND GBMP3080 2L012 SCREW S TIGHT M3X6 BIND HEAD GBMS3060 2L020 P TIGHT SCREW 3X8 BIND GBMP3080 2L021 SCREW P TIGHT 3X12 BIND HEAD GBMP3120 2L022 P TIGHT SCREW 3X8 BIND ...

Page 57: ...CMAVSL101 C130 ELECTROLYTIC CAP 4 7µF 50V M H7 CE1JMASSL4R7 C131 ELECTROLYTIC CAP 4 7µF 50V M or CE1JMASDL4R7 ELECTROLYTIC CAP 4 7µF 50V M CE1JMASTL4R7 C132 ELECTROLYTIC CAP 4 7µF 50V M H7 CE1JMASSL4R7 C133 CHIP CERAMIC CAP 1608 F Z 0 1µF 50V or CHD1JZ30F104 CHIP CERAMIC CAP 1608 F Z 0 1µF 25V or CHD1EZ30F104 CHIP CERAMIC CAP FZ Z 0 1µF 50V CHD1JZ3FZ104 C135 CHIP CERAMIC CAP 1608 B K 0 01µF 50V CH...

Page 58: ...CH330 CHIP CERAMIC CAP CG J 33pF 50V CHD1JJ3CG330 Ref No Description Part No C410 ELECTROLYTIC CAP 10µF 16V M H7 CE1CMAVSL100 C411 CHIP CERAMIC CAP 1608 B K 0 01µF 50V CHD1JK30B103 C412 ELECTROLYTIC CAP 33µF 6 3V M H7 CE0KMAVSL330 C413 CHIP CERAMIC CAP 1608 F Z 0 1µF 50V or CHD1JZ30F104 CHIP CERAMIC CAP 1608 F Z 0 1µF 25V or CHD1EZ30F104 CHIP CERAMIC CAP FZ Z 0 1µF 50V CHD1JZ3FZ104 C414 CHIP CERAM...

Page 59: ... CH J 220pF 50V or CHD1JJ3CH221 CHIP CERAMIC CAP CG J 220pF 50V CHD1JJ3CG221 C1207 CHIP CERAMIC CAP 1608 CH J 47pF 50V or CHD1JJ3CH470 CHIP CERAMIC CAP CG J 47pF 50V CHD1JJ3CG470 C1208 CHIP CERAMIC CAP 1608 CH J 47pF 50V or CHD1JJ3CH470 Ref No Description Part No CHIP CERAMIC CAP CG J 47pF 50V CHD1JJ3CG470 C1221 ELECTROLYTIC CAP 10µF 16V M or CE1CMASDL100 ELECTROLYTIC CAP 10µF 16V M CE1CMASTL100 C...

Page 60: ... NSZBA0S2H001 IC1403 DRIVER FOR DVD MM1636XWRE QSZBA0TMM108 IC1404 IC SWITCH TC4053BF EL N F or QSZBA0TTS163 Ref No Description Part No IC ANALOG MULTIPLEXER CD4053BNSR or NSZBA0TTY093 IC ANALOG MULTIPLEXERS CD4053BCSJX or NSZBA0TF3071 IC SWITCH TC4053BF N QSMBA0STS002 COILS L053 INDUCTOR 100µH K LAP02TA101K LLAXKATTU101 L101 BEAD CORE ASSEMBLY H9900ED 1VSA11421 L122 CHOKE COIL 47µH or LLBD00PKV02...

Page 61: ...OR KTC3199 Y or NQSY0KTC3199 TRANSISTOR KTC3199 GR or NQS10KTC3199 TRANSISTOR 2SC1815 Y TPE2 or QQSY02SC1815 Ref No Description Part No TRANSISTOR 2SC1815 GR TPE2 QQS102SC1815 Q508 TRANSISTOR KTC3199 Y AT P or NQSYKTC3199P TRANSISTOR KTC3199 GR AT P or NQS4KTC3199P TRANSISTOR 2SC1815 Y TE2 F T or QQSY2SC1815F TRANSISTOR 2SC1815 GR TE2 F T or QQS12SC1815F TRANSISTOR 2SC2785 J or QQSJ02SC2785 TRANSI...

Page 62: ...R 2SC2785 F or QQSF02SC2785 Ref No Description Part No TRANSISTOR KTC3199 Y or NQSY0KTC3199 TRANSISTOR KTC3199 GR or NQS10KTC3199 TRANSISTOR 2SC1815 Y TPE2 or QQSY02SC1815 TRANSISTOR 2SC1815 GR TPE2 QQS102SC1815 RESISTORS R050 CHIP RES 1608 1 10W J 3 9k Ω RRXAJR5Z0392 R051 CHIP RES 1608 1 10W J 47k Ω RRXAJR5Z0473 R052 CARBON RES 1 4W J 680 Ω RCX4JATZ0681 R053 CARBON RES 1 4W J 680 Ω RCX4JATZ0681 R...

Page 63: ... 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 Ref No Description Part No CARBON RES 1 4W G 10k Ω RCX4GATZ0103 R516 CARBON RES 1 6W G 470 Ω or RCX6GATZ0471 CARBON RES 1 4W G 470 Ω RCX4GATZ0471 R517 CARBON RES 1 4W J 270 Ω RCX4JATZ0271 R519 CARBON RES 1 6W G 22k Ω or RCX6GATZ0223 CARBON RES 1 4W G 22k Ω RCX4GATZ0223 R520 CARBON R...

Page 64: ...S 1608 1 10W J 100k Ω RRXAJR5Z0104 R1394 CARBON RES 1 6W J 100 Ω or RCX6JATZ0101 CARBON RES 1 4W J 100 Ω RCX4JATZ0101 R1396 CHIP RES 1608 1 10W J 2 7k Ω RRXAJR5Z0272 R1421 CHIP RES 1 10W F 160 Ω or RRXAFR5H1600 Ref No Description Part No CHIP RES 1 10W F 160 Ω RRXAFR5Z1600 R1422 CARBON RES 1 4W J 75 Ω RCX4JATZ0750 R1423 CHIP RES 1 10W F 160 Ω or RRXAFR5H1600 CHIP RES 1 10W F 160 Ω RRXAFR5Z1600 R14...

Page 65: ... Description Part No PSV CBA Consists of the following 1VSA11318 POWER SUPPLY CBA PSV A JUNCTION CBA PSV B JACK A CBA PSV C Ref No Description Part No POWER SUPPLY CBA PSV A Consists of the following CAPACITORS C013 ELECTROLYTIC CAP 10µF 50V M or CE1JMASDL100 ELECTROLYTIC CAP 10µF 50V M CE1JMASTL100 C014 ELECTROLYTIC CAP 470µF 16V M or CE1CMASDL471 ELECTROLYTIC CAP 470µF 16V M CE1CMASTL471 C015 EL...

Page 66: ...COIL 47µH K or LLBD00PKV007 Ref No Description Part No CHOKE COIL 47µH K or LLBD00PKV005 CHOKE COIL 47µH K or LLBD00PKT001 FIXED INDUCTORS LGB0810T 470K LLBD00PU6007 L1012 CHOKE COIL 47µH or LLBD00PKV022 RADIAL TYPE CHOKE COIL CW68 470K 841040NP or LLBD00PKV023 CHOKE COIL 47µH K or LLBD00PKV007 CHOKE COIL 47µH K or LLBD00PKV005 CHOKE COIL 47µH K or LLBD00PKT001 FIXED INDUCTORS LGB0810T 470K LLBD00...

Page 67: ... CAP 1µF 50V M or CE1JMASDL1R0 ELECTROLYTIC CAP 1µF 50V M CE1JMASTL1R0 C103 ELECTROLYTIC CAP 100µF 16V M or CE1CMASDL101 ELECTROLYTIC CAP 100µF 16V M CE1CMASTL101 C105 CHIP CERAMIC CAP B K 2200pF 50V CHD1JK30B222 C108 ELECTROLYTIC CAP 470µF 6 3V M or CE0KMASDL471 ELECTROLYTIC CAP 470µF 6 3V M CE0KMASTL471 C111 CHIP CERAMIC CAP 1608 CH J 470pF 50V or CHD1JJ3CH471 CHIP CERAMIC CAP CG J 470pF 50V CHD...

Page 68: ...VD 170 H9979ED 2005 07 15 ...

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