JVC GR-DVL155EG Service Manual
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JVC GR-DVL155EG Service Manual

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VICTOR COMPANY OF JAPAN, LIMITED
VIDEO DIVISION
SERVICE MANUAL
GR-DVL155EG,DVL160EG/EK,
DVL167EG/EK
SPECIFICATIONS
Power supply
Power consumption
LCD monitor off, viewfinder on : Approx. 4.3 W
LCD monitor on, viewfinder off : Approx. 5.3 W
Dimensions (W x H x D)
Weight
Operating temperature
Operating humidity
Storage temperature
Pickup
Lens
Filter diameter
LCD monitor
Viewfinder
Speaker
Format
Signal format
Recording/Playback format : Video: Digital component recording
Cassette
Tape speed
S40894
Maximum recording time
(using 80 min. cassette)
Printed in Japan
DIGITAL VIDEO CAMERA
(The specifications shown pertain specifically to the model GR-DVL155)
Camcorder
S-Video
General
Output
: DC 11.0 V
(Using AC Adapter)
AV
DC 7.2 V
(Using battery pack)
Video output
Audio output
DV
Output
: 79 mm x 89 mm x 167 mm
(with the LCD monitor closed and the viewfinder
PC
pushed down)
JLIP
: Approx. 550 g
: 0°C to 40°C
: 35% to 80%
: –20°C to 50°C
Power requirement
: 1/4" CCD
: F 1.8, f = 3.6 mm to 36 mm, 10:1 power zoom lens
Output
: ø37 mm
: 2.5" diagonally measured, LCD panel/TFT active
Specifications shown are for SP mode unless otherwise indicated.
matrix system
E & O.E. Design and specifications subject to change without notice.
: Electronic viewfinder with 0.24" black/white LCD
: Monaural
Digital Video Camera
: DV format (SD mode)
: PAL standard
: Audio: PCM digital recording, 32 kHz 4-channel
(12-bit), 48 kHz 2-channel (16-bit)
: Mini DV cassette
: SP: 18.8 mm/s
LP: 12.5 mm/s
: SP: 80 min.
LP: 120 min.
This service manual is printed on 100% recycled paper.
COPYRIGHT © 2002 VICTOR COMPANY OF JAPAN, LTD.
Connectors
: Y:1 V (p-p), 75 Ω, analogue
C:0.29 V (p-p), 75 Ω, analogue
: 1 V (p-p), 75 Ω, analogue
: 300 mV (rms), 1 kΩ, analogue, stereo
: 4-pin, IEEE 1394 compliant
: ø2.5 mm, 3-pole
: ø3.5 mm, 4-pole
AC Adapter
: AC 110 V to 240 V`, 50 Hz/60 Hz
: DC 11 V
, 1 A
No. 86662
January 2002

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  • Page 1 SERVICE MANUAL DIGITAL VIDEO CAMERA GR-DVL155EG,DVL160EG/EK, DVL167EG/EK SPECIFICATIONS (The specifications shown pertain specifically to the model GR-DVL155) Camcorder Connectors S-Video General : Y:1 V (p-p), 75 Ω, analogue Output C:0.29 V (p-p), 75 Ω, analogue Power supply : DC 11.0 V (Using AC Adapter) DC 7.2 V...

  • Page 2: Table Of Contents

    2.6.2 Locating tension pole ............ 2-17 2.7 SERVICE NOTE ..............2-18 2.8 JIG CONNECTOR CABLE CONNECTION ......2-20 2.8.1 Tape pattern check ............2-21 The following table lists the differing points between Models GR-DVL155EG, GR-DVL160EG/EK and GR-DVL167EG/EK in this serise. GR-DVL155EG GR-DVL160EG...

  • Page 3: Important Safety Precautions

    Important Safety Precautions Prior to shipment from the factory, JVC products are strictly inspected to conform with the recognized product safety and electrical codes of the countries in which they are to be sold. However, in order to maintain such compliance, it is equally important to implement the following precautions when a set is being serviced.
  • Page 4 • Safety Check after Servicing Examine the area surrounding the repaired location for damage or deterioration. Observe that screws, parts and wires have been returned to original positions, Afterwards, perform the following tests and confirm the specified values in order to verify compliance with safety standards.

  • Page 5: Disassembly

    SECTION 1 DISASSEMBLY 1.1 BEFORE ASSEMBLY AND DISASSEMBLY 1.1.4 Disconnection of Connectors (Wires) 1.1.1 Precautions Connector Pull both ends of the connector in the arrow direction, re- 1. Be sure to remove the power supply unit prior to mount- move the lock and disconnect the flat wire. ing and soldering of parts.

  • Page 6: Jigs And Tools Required For Disassembly, Assembly And Adjustment

    1.2 JIGS AND TOOLS REQUIRED FOR DISASSEMBLY, 1.3 DISASSEMBLY/ASSEMBLY OF CABINET PARTS ASSEMBLY AND ADJUSTMENT AND BOARD ASSEMBLY 1.2.1 Tools required for adjustments 1.3.1 Disassembly flow chart This flowchart indicates the disassembly step for the cabi- Torque Driver YTU94088 YTU94088-003 net parts and board assembly in order to gain access to item(s) to be serviced.

  • Page 7: Disassembly Method

    1.3.2 Disassembly method Note: Remove the parts marked in STEP CONN. Fig.No. PART POINT NOTE CONNECTOR Pin No. ⇔ UPPER CASE Fig. 1-3-1 6(S1a), 4(S1b), 3(S1c), MAIN CN101 MONITOR CN761 ASSY ⇔ CN2a DSC CN8002 MONITOR CN762 (Inc. MONITOR – ASSY / E.VF CN2b DSC CN8001...
  • Page 8 Fig. 1-3-2 Fig. 1-3-4 NOTE KNOB (VIDEO-DSC) KNOB (DC LIGHT) ∗ SPEAKER ∗ BRACKET (MONITOR) ∗ : 0.147N·m (1.5kgf·cm) Fig. 1-3-5 Fig. 1-3-3...
  • Page 9 NOTE COVER (JACK) DC LIGHT DC LIGHT Fig. 1-3-6 NOTE NOTE NOTE COVER TO MAIN (DC) TO CCD Fig. 1-3-7 Fig. 1-3-8...
  • Page 10 SHIELD PLATE Fig. 1-3-9 Fig. 1-3-11 BRACKET (MECHA) NOTE EJECT SW NOTE Fig. 1-3-10 Fig. 1-3-12...

  • Page 11: Monitor Assembly

    MONITOR ASSEMBLY 3. Unplug the wires and FPCs from the two connectors b , c , and then remove the MONITOR BL board assembly, Note: The shape of the monitor assembly varies by the size holder (PWB) and backlight in that order. of the LCD screen.

  • Page 12: Vf Assembly

    E. VF ASSEMBLY 1.5.1 Disassembly/assembly of E.VF assembly (for the B/W VF) 5. Remove the screw (8) and the remove the CAP (VF). 1. Remove the EYE CUP. 6. Remove the FPC from the CASE A (VF) so that the CASE 2.

  • Page 13: Disassembly/Assembly Of 0 Op Block Assembly/Ccd Board Assembly

    1.6 DISASSEMBLY/ASSEMBLY OF 0 OP BLOCK 1.6.3 How to assemble CCD base assembly and CCD ASSEMBLY/CCD BOARD ASSEMBLY board assembly 1. Install the optical LPF with the spacer rubber attached 1.6.1 Precautions to its CCD side in the OP block assembly. 1.

  • Page 14: Emergency Display

    1.7 EMERGENCY DISPLAY Whenever some abnormal signal is input to the syscon CPU, Example (in case of the error number E01): an error number (E01, as an example) is displayed on the LCD monitor or (in the electronic view finder). In every error status, such the message as shown below alternately appear over and over.

  • Page 15: Service Note

    1.8 SERVICE NOTE 1-11...

  • Page 16: Mechanism Adjustment

    SECTION 2 MECHANISM ADJUSTMENT 2.1 PRELIMINARY REMARKS ON ADJUSTMENT AND (3) The symbol (T or B)appearing in this column shows the REPAIR side which the objective part is mounted on. T =the upper side, B =the lower side 2.1.1 Precautions (4) Symbols appearing in this column indicate drawing 1.

  • Page 17: Jigs And Tools Required For Disassembly, Assembly And Adjustment

    2.2 JIGS AND TOOLS REQUIRED FOR DISASSEMBLY, ASSEMBLY AND ADJUSTMENT 2.2.1 Tools required for adjustments 1. Torque Driver Torque Driver YTU94088 YTU94088-003 Be sure to use to fastening the mechanism and exterior parts because those parts must strictly be controlled for tightening torque.

  • Page 18: Disassembly/Assembly Of Mechanism Assembly

    2.3 DISASSEMBLY/ASSEMBLY OF MECHANISM ASSEMBLY <SUB CAM GEAR> 2.3.1 General statement The mechanism should generally be disassembled/assem- bled in the EJECT mode (ASSEMBLY mode). (Refer to Fig. 2-3-1.) However, when the mechanism is removed from the main body, it is set in the STOP mode. Therefore, after the TOP VIEW BOTTOM VIEW mechanism is removed from the main body, supply 3 V DC...

  • Page 19: Mechanism Timing Chart

    2.3.3 Mechanism timing chart MODE EJECT C IN SHORT FF STOP PLAY PARTS MAIN CAM (ø10.4) 31.7 45.6 49.5 74.04 129.5 156.6 169.2 211.5 280.3 SUB CAM (ø11) 43.1 46.8 122.5 148.1 ENCODER (ø10) 47.4 51.5 134.7 162.9 291.5 ROTARY ENCODER CAM SW SLIDE END...

  • Page 20: Disassembly/Assembly Of Mechanism Assembly

    2.4 DISASSEMBLY/ASSEMBLY OF MECHANISM ASSEMBLY 2.4.1 Follow chart 1. Configuration Mechanism assembly Cassette housing assembly Slide deck assembly Main deck assembly Fig. 2-4-1 2. Procedures for disassembly Mechanism assembly Cassette housing assembly Slide deck assembly Main deck assembly Fig. 2-4-2...
  • Page 21 3. Disassembling procedure table PART NAME FIG. POINT NOTE REMARKS A Cassette housing assembly Fig. 2-4-5 3(S1),(L1a)-(L1d) 1a, 1b, 1c, 1d Adjustment Reel disk (SUP) assembly Fig. 2-4-6 (W2) 2a, 2b Reel disk (TU) assembly Fig. 2-4-6 (W2) 2a, 2b Reel cover assembly Fig.
  • Page 22 < TOP VIEW > 4b 11b 11a Main deck assembly Slide deck assembly 7b 7a 7d 7e 9c 3c 3b 7h 2b Fig. 2-4-3 < BOTTOM VIEW > Main deck assembly Slide deck assembly Fig. 2-4-4...

  • Page 23: Disassembly/Assembly

    2.4.2 Disassembly/assembly Note 1a: <STOP mode> Shift the mechanism mode 1. A Cassette housing assembly from the STOP mode to the EJECT mode. Cassette Note 1b: housing Reassemble the cassette (L1b) assembly housing assembly to the (S1) mechanism as the cancel lever is moved in the direc- tion of the arrow.
  • Page 24 3. 3a Tension arm assembly/ 3b Release guide assembly 3c Idler arm assembly/ 3d Guide arm assembly 3e Pinch roller arm assembly Note 3a: When removing the reel cover assembly, pay heed to re- lease guide assembly and guide arm assembly. For the (W3a) guide arm assembly is just inserted into the slide deck as- sembly from the upside and it is apt to come off after the...
  • Page 25 5. 5a Guide roller (S) assembly/ 5b Rail assembly Note 5a: When reassembling, insert the tip Guide roller of the guide roller with the coil (s) assembly spring put on it into the hole on the main deck. Tighten the guide roller by about 6 turns so that the Note 5a (P5)
  • Page 26 Note 7a: 7. 7a Loading brake assembly/ 7b Guide pin (S) Don’t remove these parts unreasonably. If they are removed 7c Pad arm assembly/ 7d Slide guide plate assembly for some reason, be very careful not to lose them. 7e Collar/ 7f Collar/ 7g Sub brake assembly 7h Control plate assembly Note 7b: When reinstalling the sub brake assembly, set the control...
  • Page 27 9. 9a Loading guide/ 9b Timing belt 9c Center gear assembly/ 9d Motor bracket assembly 9e Worm wheel/ 9f Gear holder Note 9a: Note 9b Note 9a Carefully handle the DEW sensor. (Don’t touch the sensor surface in particular.) Note 9b: When engaging the timing belt, make sure that it securely (S9) engages with the gears of both the center gear assembly and...
  • Page 28 11. 11a Catcher (T) assembly/ 11b Capstan motor 11c Charge arm assembly/ 11d Sub cam gear 11e PWB holder Note 11: The following figure shows how to put the charge arm as- sembly and sub cam gear assembly together. (S11) (S11) Note 11 (W11)

  • Page 29: List Of Procedures For Disassembly

    2.4.3 List of procedures for disassembly Cassette housing assembly (P5) (L1b) (S9) (W5a) (S9) (W5b) (W5a) (W3b) (S1) (W5a) (W10b) (L1d) (L1a) (S4) (S4) (S4) (S1) (L1c) (S1) (S11) (W10a) (S10) (S11) (S10) (W10a) (S11) (S9) (S11) (W9) (W4) (P4b) (P4a) (S9) (W7)

  • Page 30: Checkup And Adjustment Of Mechanism Phase

    2.5 CHECKUP AND ADJUSTMENT OF MECHANISM PHASE <Connect gear> (Note 2) Set the connect gear so <Rotary encoder> that its locating hole meets Set the “I” of the rotary the hole on the main deck part at the tapped hole assembly.

  • Page 31: Mechanism Adjustments

    2.6 MECHANISM ADJUSTMENTS 2.6.1 Assembling slide deck assembly and main deck assembly œ Œ Fig. 2-6-1 Assembling procedure 1. Loosen the screw A. 2. Set the mechanism in the PLAY mode. (Refer to “2.3.2 Explanation of mechanism mode”.) 3. Press the end face B of the slide deck assembly (reel disk side) and the end face C of the main deck assem- bly (drum assembly side) with uniform force so that the two assemblies are tightly pressed to each other.

  • Page 32: Locating Tension Pole

    2.6.2 Locating tension pole <PLAY mode> Fig. 2-6-2 Locating procedure 1. Enter the mechanism assembly into the PLAY mode. (Refer to “2.3.2 Explanation of mechanism mode”.) 2. When the “ ” part is positioned down, make sure that the part “a” of the tension arm assembly is located within the range of “b”.

  • Page 33: Service Note

    2.7 SERVICE NOTE Use the following chart to manage mechanism parts that are removed for disassembling the mechanism. Cassette housing assembly S1×3 Reel disk (SUP) assembly Reel cover assembly W2×1 Reel disk (TU) assembly W2×1 S2b×1 S2a×2 W2×1 Guide arm Tension arm Pinch roller arm Release guide...
  • Page 34 Slide deck assembly Loading Slide guide Guide pin Pad arm brake plate assembly assembly assembly W7×1 P7a×1 S7a×1 W7×1 P7b×1 S7b×1 Control Collar Collar Sub brake plate assembly assembly W7×1 P7c×1 W7×2 P7d×1 W6×1 Main deck assembly Slide lever Tension lever Brake control assembly assembly...

  • Page 35: Jig Connector Cable Connection

    2.8 JIG CONNECTOR CABLE CONNECTION Remove one screw (1) first and the cover (JIG) next. Jig connector cable (YTU93082C) Jig board CN105 Cover(JIG) Fig. 2-8-1 Jig connector cable connection MAIN CN105 JIG BOARD VPPC REG_3V SRV_TX SRV_TX CJIG_RST CJIG_RST IF_TX IF_TX I_MTR I_MTR...

  • Page 36: Tape Pattern Check

    2.8.1 Tape pattern check (1) Play back the compatibility adjustment tape. (2) While triggering the MAIN CN105-21PIN (HID1), ob- CN105 serve the waveform of CN105-20PIN (ENV_OUT). (ENV_OUT) (3) Confirm that the waveform is free from remarkable level-down, and entirely parallel and straight. Moreover, perform the following adjustment as re- CN105 quired.

  • Page 37: Electrical Adjustment

    SECTION 3 ELECTRICAL ADJUSTMENT 3.1 PRECAUTION 3. Tools required for adjustments 1. Precaution Torque Driver Both the camera and deck sections of this model needs a YTU94088 YTU94088-003 personal computer for adjustment except simple adjustment with potentiometers. If some of the following parts is replaced for repair or other reason, the repaired set must be adjusted with a personal computer.

  • Page 38: Setup

    Torque driver Alignment tape Be sure to use to fastening the mechanism and exte- To be used for check and adjustment of interchange- rior parts because those parts must strictly be control- ability of the mechanism. led for tightening torque. 10.

  • Page 39: Packing And Accessory Assembly

    POLY BAG,C,E LYT0909-002A INST.BOOK(GE),B,D LYT0909-003A INST.BOOK(FR),B,D LYT0909-004A INST.BOOK(DU),B,D LYT0909-005A INST.BOOK(SP),B,D LYT0909-006A INST.BOOK(IT),B,D LYT0910-001A INST.BOOK(EN),C LYT1000-001A INST.BOOK(EN),E MODEL MARK LYT1002-002A INST.BOOK(GE),A GR-DVL155EG-X LYT1002-003A INST.BOOK(FR),A GR-DVL160EG-X LYT1002-004A INST.BOOK(DU),A GR-DVL160EK LYT1002-005A INST.BOOK(SP),A LYT1002-006A INST.BOOK(IT),A GR-DVL167EG-X LYT0873-001B INST.BOOK(SOFT.EN),E GR-DVL167EK LYT0873-002A INST.BOOK(SOFT.GE),D LYT0873-003B INST.BOOK(SOFT.FR),D LYT0873-004A INST.BOOK(SOFT.DU),D...
  • Page 40 FINAL ASSEMBLY <M2> 140T ELECTRONIC 140F 140J VIEWFINDER 140U <M4> MECHANISM <M3> 140T 140R 140N 140H 140T 140G 140N 140S 140T 140S 140N 140R 140K 140E 140R MAIN 140S <01> 140S 140C 140M 140P JACK 140D <06> 140A 140L 130B 130A JUNCTION 140L REAR...
  • Page 41 REF No. PART No. PART NAME, DESCRIPTION REF No. PART No. PART NAME, DESCRIPTION - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - -...

  • Page 42: Mechanism Assembly

    MECHANISM ASSEMBLY <M3> NOTE:The section marked in AA and BB indicate Classification Part No. Symbol in drawing lubrication and greasing areas. Grease KYODO-SH-P YTU94027...
  • Page 43 REF No. PART No. PART NAME, DESCRIPTION REF No. PART No. PART NAME, DESCRIPTION - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - -...

  • Page 44: Electronic Viewfinder Assembly

    ELECTRONIC VIEWFINDER ASSEMBLY <M4> 324B 324A 334 306 B/W VF <08> REF No. PART No. PART NAME, DESCRIPTION REF No. PART No. PART NAME, DESCRIPTION - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - -...

  • Page 45: Monitor Assembly

    MONITOR ASSEMBLY <M5> 501A 501C 501E 501D 501B 501D 508E 508C LCD BL 508E <03> 508A 508F 508B 508D 508G REF No. PART No. PART NAME, DESCRIPTION REF No. PART No. PART NAME, DESCRIPTION - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - -...

  • Page 46: Electrical Parts List

    MODEL MARK MODEL MARK GR-DVL155EG-X GR-DVL167EG-X ELECTRICAL PARTS LIST GR-DVL160EG-X GR-DVL167EK GR-DVL160EK REF No. PART No. PART NAME, DESCRIPTION REF No. PART No. PART NAME, DESCRIPTION - - - - - - - - - - - - - - - -...
  • Page 47 REF No. PART No. PART NAME, DESCRIPTION REF No. PART No. PART NAME, DESCRIPTION - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - -...
  • Page 48 REF No. PART No. PART NAME, DESCRIPTION REF No. PART No. PART NAME, DESCRIPTION - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - -...
  • Page 49 REF No. PART No. PART NAME, DESCRIPTION REF No. PART No. PART NAME, DESCRIPTION - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - -...
  • Page 50 REF No. PART No. PART NAME, DESCRIPTION REF No. PART No. PART NAME, DESCRIPTION - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - -...
  • Page 51 REF No. PART No. PART NAME, DESCRIPTION REF No. PART No. PART NAME, DESCRIPTION - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - -...
  • Page 52 REF No. PART No. PART NAME, DESCRIPTION REF No. PART No. PART NAME, DESCRIPTION - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - -...

  • Page 53: Monitor Board Assembly <02

    REF No. PART No. PART NAME, DESCRIPTION REF No. PART No. PART NAME, DESCRIPTION - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - -...
  • Page 54 REF No. PART No. PART NAME, DESCRIPTION REF No. PART No. PART NAME, DESCRIPTION - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - -...

  • Page 55: Lcd Bl Board Assembly <03

    REF No. PART No. PART NAME, DESCRIPTION REF No. PART No. PART NAME, DESCRIPTION - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - -...

  • Page 56: B/W Vf Board Assembly <08

    NCF31CZ-104X CAPACITOR 0.1µF,16V C7015 NCB31EK-103X CAPACITOR 0.01µF,25V C7016 NCB11CK-475X CAPACITOR 4.7µF,16V C7017 NCB10JK-106X CAPACITOR 10µF,6.3V L7001 NQL38DK-100X COIL 10µH L7002 NQL38DK-100X COIL 10µH CN7001 QGF0517F1-06X FPC CONNECTOR CN7002 QGF0517F2-20X FPC CONNECTOR (Sanwa)-M2D222/225/225+ 5-20 E. & O. E. No. 86662 GR-DVL155EG-X,DVL160EG-X/EK,DVL167EG-X/EK...
  • Page 57 SECTION 4 CHARTS AND DIAGRAMS 4. Voltage measurement NOTES OF SCHEMATIC DIAGRAM 1) Regulator (DC/DC CONV) circuits Safety precautions REC : Colour bar signal. The Components identified by the symbol : Alignment tape (Colour bar). critical for safety. For continued safety, replace safety —...
  • Page 58 CIRCUIT BOARD NOTES 1. Foil and Component sides 1) Foil side (B side) : Parts on the foil side seen from foil face (pattern face) are indicated. 2) Component side (A side) : Parts on the component side seen from component face (parts face) indicated.
  • Page 59 OPEN J501 J503 BOARD INTERCONNECTIONS YTU94074-20 ∗ YTU94077-20 AV OUT JLIP CN501 CN107 CAPSTAN MOTOR DRUM MOTOR LOADING MOTOR HEAD ROTARY ∗ NOTE ) : The number of patch cords ENCODER MECHA SENSOR R.E.SW are indicated by interconnected. CAM_SW_A CAM_SW_B CAM_SW_C JACK (Page 4-37)
  • Page 60 NOTES : For the destination of each signal and further line connections that are cut off from MAIN IF SCHEMATIC DIAGRAM this diagram , refer to "4.1 BOARD INTERCONNECTIONS". When ordering parts , be sure to order according to the Part Number indicated in the Parts List. CN105 TO SYSCON VPPC...
  • Page 61 NOTES : For the destination of each signal and further line connections that are cut off from SYSCON SCHEMATIC DIAGRAM this diagram , refer to "4.1 BOARD INTERCONNECTIONS". When ordering parts , be sure to order according to the Part Number indicated in the Parts List. 0 1 MAIN (SYSCON) TO DECKCPU SRV_RST...
  • Page 62 PC IF SCHEMATIC DIAGRAM NOTES : For the destination of each signal and further line connections that are cut off from this diagram , refer to "4.1 BOARD INTERCONNECTIONS". When ordering parts , be sure to order according to the Part Number indicated in the Parts List. MAIN (PC IF) C1302...
  • Page 63 DECKCPU SCHEMATIC DIAGRAM NOTES : For the destination of each signal and further line connections that are cut off from this diagram , refer to "4.1 BOARD INTERCONNECTIONS". When ordering parts , be sure to order according to the Part Number indicated in the Parts List. 0 1 MAIN (DECKCPU) L1401 TO REG...
  • Page 64 NOTES : For the destination of each signal and further line connections that are cut off from MDA SCHEMATIC DIAGRAM this diagram , refer to "4.1 BOARD INTERCONNECTIONS". When ordering parts , be sure to order according to the Part Number indicated in the Parts List. 0 1 MAIN (MDA) DECKCPU LD_REV...
  • Page 65 AUDIO SCHEMATIC DIAGRAM NOTES : For the destination of each signal and further line connections that are cut off from this diagram , refer to "4.1 BOARD INTERCONNECTIONS". When ordering parts , be sure to order according to the Part Number indicated in the Parts List. 0 1 MAIN (AUDIO) R2029 MAIN IF...
  • Page 66 NOTES : For the destination of each signal and further line connections that are cut off from DVMAIN SCHEMATIC DIAGRAM this diagram , refer to "4.1 BOARD INTERCONNECTIONS". When ordering parts , be sure to order according to the Part Number indicated in the Parts List. MAIN (DVMAIN) C3041 C3040...
  • Page 67 NOTES : For the destination of each signal and further line connections that are cut off from PRE/REC SCHEMATIC DIAGRAM this diagram , refer to "4.1 BOARD INTERCONNECTIONS". When ordering parts , be sure to order according to the Part Number indicated in the Parts List. MAIN (PRE/REC) DECKCPU...
  • Page 68 4.10 V OUT SCHEMATIC DIAGRAM NOTES : For the destination of each signal and further line connections that are cut off from this diagram , refer to "4.1 BOARD INTERCONNECTIONS". When ordering parts , be sure to order according to the Part Number indicated in the Parts List. MAIN (V OUT) L3701...
  • Page 69 4.11 CAM.DSP SCHEMATIC DIAGRAM NOTES : For the destination of each signal and further line connections that are cut off from this diagram , refer to "4.1 BOARD INTERCONNECTIONS". When ordering parts , be sure to order according to the Part Number indicated in the Parts List. 0 1 MAIN (CAM.DSP) TO MAIN IF TO TG...
  • Page 70 NOTES : For the destination of each signal and further line connections that are cut off from 4.12 OP DRV SCHEMATIC DIAGRAM this diagram , refer to "4.1 BOARD INTERCONNECTIONS". When ordering parts , be sure to order according to the Part Number indicated in the Parts List. 0 1 MAIN (OP DRV) IC4807 R4839...
  • Page 71 NOTES : For the destination of each signal and further line connections that are cut off from 4.13 TG SCHEMATIC DIAGRAM this diagram , refer to "4.1 BOARD INTERCONNECTIONS". When ordering parts , be sure to order according to the Part Number indicated in the Parts List. 0 1 MAIN (TG) TL5501 TL5504...
  • Page 72 NOTES : For the destination of each signal and further line connections that are cut off from 4.14 REGULATOR SCHEMATIC DIAGRAM this diagram , refer to "4.1 BOARD INTERCONNECTIONS". When ordering parts , be sure to order according to the Part Number indicated in the Parts List. 0 1 MAIN (REG) MAIN IF CN105 SYSCON...
  • Page 73 4.15 MONITOR SCHEMATIC DIAGRAM NOTES : For the destination of each signal and further line connections that are cut off from this diagram , refer to "4.1 BOARD INTERCONNECTIONS". When ordering parts , be sure to order according to the Part Number indicated in the Parts List. TO B/W VF 0 2 MONITOR CN763...
  • Page 74 NOTES : For the destination of each signal and further line connections that are cut off from 4.16 LCD BL SCHEMATIC DIAGRAM this diagram , refer to "4.1 BOARD INTERCONNECTIONS". When ordering parts , be sure to order according to the Part Number indicated in the Parts List. 0 3 LCD BL R751 C752...
  • Page 75 4.17 CCD SCHEMATIC DIAGRAM 4.18 JUNCTION SCHEMATIC DIAGRAM NOTES : For the destination of each signal and further line connections that are cut off from NOTES : For the destination of each signal and further line connections that are cut off from this diagram , refer to "4.1 BOARD INTERCONNECTIONS".
  • Page 76 4.19 JACK SCHEMATIC DIAGRAM 4.20 REAR SCHEMATIC DIAGRAM NOTES : For the destination of each signal and further line connections that are cut off from NOTES : For the destination of each signal and further line connections that are cut off from this diagram , refer to "4.1 BOARD INTERCONNECTIONS".
  • Page 77 NOTES : For the destination of each signal and further line connections that are cut off from 4.21 B/W VF SCHEMATIC DIAGRAM this diagram , refer to "4.1 BOARD INTERCONNECTIONS". When ordering parts , be sure to order according to the Part Number indicated in the Parts List. 0 8 B/W VF R7011 3.3k...
  • Page 78 4.22 MAIN CIRCUIT BOARD FOIL SIDE(B) TL1001 Q1009 Q1008 Q1005 R1071 R1058 R1057 C4334 TL1003 C1013 C1030 C1029 C4332 R1080 C1010 R1050 R1049 TL1002 C1039 R1008 R1004 C1016 R1048 R1005 C4333 C1019 C1028 C1017 C1015 C4330 TL1004 Q1007 Q1006 Q1003 TL1005 R1079 R1082...
  • Page 79 (1/2) COMPONENT PARTS LOCATION GUIDE <MAIN/YB10359-01-02> REF.NO. LOCATION REF.NO. LOCATION REF.NO. LOCATION REF.NO. LOCATION REF.NO. LOCATION REF.NO. LOCATION REF.NO. LOCATION REF.NO. LOCATION CAPACITOR C2011 C3027 C4204 C4854 C6220 IC4302 Q2102 C2012 C3028 C4205 C4855 C6221 IC4304 Q2103 C1002 C2013 C3029 C4206 C4858 C6222...
  • Page 80 (2/2) COMPONENT PARTS LOCATION GUIDE <MAIN/YB10359-01-02> REF.NO. LOCATION REF.NO. LOCATION REF.NO. LOCATION REF.NO. LOCATION REF.NO. LOCATION REF.NO. LOCATION REF.NO. LOCATION R1053 R2007 R3033 R4319 R4862 R6236 TL1607 R1054 R2008 R3034 R4320 R4863 R6237 TL1608 R1055 R2009 R3036 R4321 R4864 R6238 TL1609 R1056 R2014...
  • Page 81 COMPONENT SIDE(A) !9721-S L5502 C5516 L5504 !9723-S !9723-SS C5517 ZP-GND C5506 IC1002 D6207 L5503 L5506 C5519 CN111 Q6213 C5511 L5505 X5501 C5514 R6243 C5512 R6101 R6242 C6225 R6231 R6232 C5518 C5509 TL5504 C6118 R6228 R6229 C6109 R5511 C6224 R6230 R6238 R5501 0 1 MAIN PWB C6119...
  • Page 82 4.23 MONITOR CIRCUIT BOARD FOIL SIDE(B) COMPONENT SIDE(A) ZP1-39 ZP4-33 ZP1-5 R7638 R7640 R7643 ZP1-13 R7636 R7602 IC7604 IC7101 C7606 C7614 R7601 ZP3-9 C7615 R7645 C7605 R7637 ZP3-13 R7630 C7604 ZP3-17 R7603 R7629 ZP3-18 C7602 C7618 ZP4-18 C7603 ZP3-19 Q7607 C7620 Q7609 ZP1-19...
  • Page 83 4.24 LCD BL CIRCUIT BOARD FOIL SIDE(B) COMPONENT SIDE(A) 0 3 LCD BL PWB 0 3 LCD BL PWB YB10325-01-03 YB10325-01-03 CN754 IC751 C752 C752P C751P C751 L752 C7505 C7505P F751 F751 Q7502 R7503 C7506 R7505 R7504 C7507 R7508 C7503 Q7505 Q7501 F7501...
  • Page 84 4.25 CCD AND JUNCTION CIRCUIT BOARDS -CCD- -JUNCTION- FOIL SIDE(B) COMPONENT SIDE(A) FOIL SIDE(B) 0 5 JUNCTION PWB 0 5 JUNCTION PWB YB10358-01-01 YB10358-01-01 0 4 CCD PWB YB20914-01-01 IC5201 COMPONENT SIDE(A) Q5202 0 4 CCD PWB C5201 TL5203 YB20914-01-01 C5202 R5204 L5201...
  • Page 85 4.26 JACK AND VF CIRCUIT BOARDS -JACK- -VF- FOIL SIDE(B) FOIL SIDE(B) 0 8 VF PWB 0 6 JACK PWB YB20910 YB10357-01-01 ZP1-2 R7001 ZP1-3 R7012 R7005 ZP1-4 D502 R7013 C513 C505 R509 L506 C514 D505 C510 D503 R511 R7002 R7004 C7007 C7017...
  • Page 86 4.27 REAR CIRCUIT BOARD FOIL SIDE(B) COMPONENT SIDE(A) R552 TL554 L551 L552 R560 R562 R554 D551 R555 R557 0 7 REAR PWB R558 0 7 REAR PWB YB10362-01-01 R559 YB10362-01-01 R556 D552 C551 D553 J554 TL551 TL553 TL552 4-55 4-56...
  • Page 87 4.28 VOLTAGE CHARTS <SYSCON> <DECKCPU> <DVMAIN> MODE MODE MODE MODE MODE MODE MODE MODE MODE MODE PLAY PLAY PLAY PLAY PLAY PLAY PLAY PLAY PLAY PLAY PIN NO. PIN NO. PIN NO. PIN NO. PIN NO. PIN NO. PIN NO. PIN NO.
  • Page 88 <TG> <JACK> <CCD> MODE MODE MODE MODE MODE MODE MODE MODE MODE MODE MODE MODE MODE PLAY PLAY PLAY PLAY PLAY PIN NO. PIN NO. PIN NO. PIN NO. PIN NO. PIN NO. PIN NO. PIN NO. PIN NO. PIN NO. PIN NO.
  • Page 89 4.29 POWER SYSTEM BLOCK DIAGRAM MAIN REAR CN552 CN104 BATT_ BATT_ BATT. TERM OP BLOCK REG_1.8V CAM.DSP CN107 CN5201 REG_1.8V CCD_12V Q5201 REG_3V CCD_12V IC4301 REG_12V ADP_DC IN REG_2.5V CN551 CN103 ADP_H REG-CCD IC5501 CN552 CN104 Q6208 F6101 L6102 IC5201 ADP_DC Q4301 CCD-6.5V...
  • Page 90 4.30 VIDEO SYSTEM BLOCK DIAGRAM IC4301 (CAM.DSP) MAIN IC5201 IC4201(CDS/AGC/AD) Q5201 DYI0 (CCD) CN5201 CN107 CAMAD CAM_AD9 ADIN9 DYI3 VOUT CDSIN KIZU BLOCK ADIN0 CONV DCI0 Q5202 DSP_RST DCI3 DVMAIN CLK27 CLK18 DYO0 CLK13 DYO3 XAVD VDTG DCO0 XAHD HDTG EEP_DT_OUT VGAT IC1003...
  • Page 91 IC3001(DVMAIN) IC3501 MAIN HID3 HID3 VTRCPU YSO0 VIDEO I/F COMPRESS OUTER ECC INNER ECC PB_H YSO3 RECH (VBID DET (DCT,VLC (ENC/DET) (SUB/AUX) (ENC/DEC) FSPLLCTL REC_H PWMAUDIO RAM) VLD WORK RECCTL RECCTL BRSO0 RAM) HID1 RECDATA HID1 BRSO3 FORMATTER RECDATA RECCLK CAM.DSP (Formatting RECCLK...
  • Page 92 D6208 IC6101, Q6211 V_BATT C6227 L6208 CN101 REG_15V AL 3V REG_-15V SW REG DC-DC CONV Q6215 Q6216 REG-CCD -CCD IC6101, Q6004 LAMP ON C6004 VF_CTL VF_CTL 4-67 4-68 E . & O . E. No. 86662 (Sanwa)-M2D222/225/227/225+ GR-DVL155EG-X, DVL160EG-X/EK, DVL167EG-X/EK...

This manual is also suitable for:

Gr-dvl160egGr-dvl160ekGr-dvl167egGr-dvl167ek

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