JVC GR-DVP3U, GR-DVP3 Service Manual

SERVICE MANUAL
DIGITAL VIDEO CAMERA
JVC SERVICE & ENGINEERING COMPANY OF AMERICA
DIVISION OF JVC AMERICAS CORP.
Head office East Coast Midwest West Coast Atlanta Hawaii
1700 Valley Road Wayne, New Jersey 07470-9976
:
10 New Maple Avenue Pine Brook, New Jersey 07058-9641
:
705 Enterprise Street Aurora, Illinois 60504-8149
:
5665 Corporate Avenue Cypress, California 90630-0024
:
1500 Lakes Parkway Lawrenceville, Georgia 30043-5857
:
2969 Mapunapuna Place Honolulu, Hawaii 96819-2040
:
(973)315-5000 (973)396-1000 (630)851-7855 (714)229-8011 (770)339-2582 (808)833-5828
JVC CANADA INC.
Head office Montreal Vancouver
:
21 Finchdene Square Scarborough, Ontario M1X 1A7
:
16800 Rte Trans-Canadienne, Kirkland, Quebec H9H 5G7
:
13040 Worster Court Richmond, B.C. V6V 2B3
(416)293-1311 (514)871-1311 (604)270-1311
S40895-03
GR-DVP3U
No. 86628
GR-DVP3U
SPECIFICATIONS
Camcorder
For General
Power supply : DC 6.3 V } (Using AC Power Adapter/Charger)
Power consumption
LCD monitor off, viewfinder on : Approx. 4.1 W LCD monitor on, viewfinder off : Approx. 5.0 W
Dimensions (W x H x D) : 43 mm x 115 mm x 80 mm (1-3/4" x 4-9/16" x 3-3/16")
Weight : Approx. 340 g (0.75 lbs)
Operating temperature : 0°C to 40°C (32°F to 104°F) Operating humidity : 35% to 80% Storage temperature : –20°C to 50°C (–4°F to 122°F) Pickup : 1/4" CCD Lens : F 1.8, f = 3.7 mm to 37 mm, 10:1 power zoom lens
LCD monitor : 2" diagonally measured, LCD panel/TFT active matrix system Viewfinder : Electronic viewfinder with 0.44" color LCD Speaker : Monaural
For Digital Video Camera
Format : DV format (SD mode) Signal format : NTSC standard Recording/Playback format : Video: Digital component recording
Cassette : Mini DV cassette Tape speed : SP: 18.8 mm/s
Maximum recording time : SP: 80 min. (using 80 min. cassette) LP: 120 min.
For Digital Still Camera
Storage media : SD Memroy Card/MultiMediaCard Compression system : Still image : JPEG (compatible)
File size : 2 modes (XGA: 1024 x 768 pixels/VGA: 640 x 480 pixels) Picture quality : 2 modes (FINE/STANDARD) Approximate number of storable images (with the provided memory card [8 MB], with Sound Effects pre-stored)
FINE : 37 (VGA), 16 (XGA) STANDARD : 105 (VGA), 51 (XGA)
For other memory cards, see pg. 17.
DC 7.2 V } (Using battery pack)
(with the LCD monitor closed and the viewfinder pushed back in)
(without grip belt, battery and cassette) Approx. 410 g (0.91 lbs) (incl. grip belt, battery and cassette)
(It is not possible to attach any lens filter or conversion lens.)
: Audio: PCM digital recording, 32 kHz 4-channel (12-bit),
48 kHz 2-channel (16-bit)
LP: 12.5 mm/s
Moving image : MPEG4 (compatible)
For Connectors
AV
Video output : 1 V (p-p), 75 , analog Audio output : 300 mV (rms), 1 k, analog, stereo
DV
Input/output : 4-pin, IEEE 1394 compliant
Power requirement
U.S.A. and Canada : AC 120 V `, 60 Hz
Other countries : AC 110 V to 240 V `, 50 Hz/60 Hz Power consumption : 23 W Output
Charge : DC 7.2 V }, 1.2 A
VTR : DC 6.3 V }, 1.8 A Dimensions (W x H x D) : 68 mm x 44 mm x 110 mm (2-11/16" x 1-3/4" x 4-3/8") Weight : Approx. 255 g (0.57 lbs)
For General
Dimensions (W x H x D) : 48.4 mm x 36 mm x 79 mm (1-15/16" x 1-7/16" x 3-1/8") Weight : Approx. 53 g (0.12 lbs)
For Connectors
PHONE
Headphone output : ø3.5 mm, stereo USB : TYPE B S-VIDEO OUT : Y: 1 V (p-p), 75 W, analog output
EDIT : ø3.5 mm, 2-pole
Specifications shown are for SP mode unless otherwise indicated. E & O.E. Design and specifications subject to change without notice.
AC power adapter/charger AA-V100U
Docking Station CU-V507U
C: 0.29 V (p-p), 75 W, analog output
Printed in Japan
This service manual is printed on 100% recycled paper.
No. 86628
May 2001

TABLE OF CONTENTS

Section Title Page Section Title Page
Important Safety Precautions
INSTRUCTIONS
1. DISASSEMBLY
1.1 BEFORE ASSEMBLY AND DISASSEMBLY ................... 1-1
1.1.1 Precautions ............................................................... 1-1
1.1.2 Assembly and disassembly ....................................... 1-1
1.1.3 Destination of connectors .......................................... 1-1
1.1.4 Disconnection of Connectors (Wires) ........................ 1-1
1.2 JIGS AND TOOLS REQUIRED FOR DISASSEMBLY,
ASSEMBLY AND ADJUSTMENT .................................... 1-2
1.2.1 Tools required for adjustments .................................. 1-2
1.3 DISASSEMBLY/ASSEMBLY OF CABINET PARTS AND
BOARD ASSEMBLY ........................................................ 1-2
1.3.1 Disassembly flow chart .............................................. 1-2
1.3.2 Disassembly method ................................................. 1-3
1.4 DISASSEMBLY OF 5 MONITOR ASSEMBLY ................ 1-8
1.4.1 5 Monitor assembly/Hinge assembly ........................ 1-8
1.4.2 Hinge assembly ......................................................... 1-8
1.5 DISASSEMBLY OF ! E. VF ASSEMBLY ........................ 1-9
1.5.1 !E. VF assembly ....................................................... 1-9
1.6 DISASSEMBLY OF # OP BLOCK ASSEMBLY/CCD
BOARD ASSEMBLY ...................................................... 1-10
1.6.1 Precautions ............................................................. 1-10
How to remove OP block assembly and CCD board assembly
1.6.2 How to install #
1.6.3
1.6.4 Replacement of service parts .................................. 1-10
1.7 EMERGENCY DISPLAY ............................................... 1-11
1.8 SERVICE KNOW-HOW ................................................. 1-12
1.9 SERVICE NOTE ............................................................ 1-14
2. MECHANISM ADJUSTMENT
PRELIMINARY REMARKS ON ADJUSTMENT AND REPAIR
2.1
2.1.1 Precautions ............................................................... 2-1
2.1.2 Notes on procedure for disassemby/assembly.......... 2-1
2.2 JIGS AND TOOLS REQUIRED FOR DISASSEMBLY,
ASSEMBLY AND ADJUSTMENT .................................... 2-2
2.2.1 Tools required for adjustments .................................. 2-2
DISASSEMBLY/ASSEMBLY OF MECHANISM ASSEMBLY .
2.3
2.3.1 General statement ..................................................... 2-3
2.3.2 Explanation of mechanism mode .............................. 2-3
2.3.3 Mechanism timing chart ............................................ 2-4
2.4 DISASSEMBLING PROCEDURE TABLE ....................... 2-5
2.4.1 Disassembly/assembly .............................................. 2-7
2.4.2 List of procedures for disassembly .......................... 2-13
CHECKUP AND ADJUSTMENT OF MECHANISM PHASE .
2.5
2.6 MECHANISM ADJUSTMENTS ..................................... 2-15
2.6.1 Adjustment of the slide guide plate ......................... 2-15
Adjustment of the Tension Arm and Pad Arm Assemblies .
2.6.2
2.6.3 Adjustment of the Slide Lever 2............................... 2-16
2.7 JIG CONNECTOR CABLE CONNECTION ................... 2-17
2.8 SERVICE NOTE ............................................................ 2-18
3. ELECTRICAL ADJUSTMENT
3.1 PRECAUTION ................................................................. 3-1
3.2 SETUP ............................................................................ 3-2
OP block assembly and CCD board assembly
1-10 1-10
2-1
2-3
2-14
2-16
4. CHARTS AND DIAGRAMS
NOTES OF SCHEMATIC DIAGRAM .................................... 4-1
CIRCUIT BOARD NOTES ..................................................... 4-2
4.1 BOARD INTERCONNECTIONS ..................................... 4-3
4.2 SYSCON-CPU SCHEMATIC DIAGRAM ........................ 4-5
4.3 MSD-CPU SCHEMATIC DIAGRAM ............................... 4-7
4.4 MDA SCHEMATIC DIAGRAM ........................................ 4-9
4.5 DV MAIN SCHEMATIC DIAGRAM ............................... 4-11
4.6 PRE/REC SCHEMATIC DIAGRAM .............................. 4-13
4.7 VIDEO OUT SCHEMATIC DIAGRAM .......................... 4-15
4.8 CAM. DSP SCHEMATIC DIAGRAM ............................. 4-17
4.9 TG/VDR SCHEMATIC DIAGRAM ................................. 4-19
4.10 VF MAIN SCHEMATIC DIAGRAM ............................. 4-21
4.11 REG CON SCHEMATIC DIAGRAM ........................... 4-23
4.12 REG SCHEMATIC DIAGRAM .................................... 4-25
4.13 MONITOR MAIN SCHEMATIC DIAGRAM ................. 4-27
4.14 DSC SCHEMATIC DIAGRAM .................................... 4-29
4.15 AUDIO MP3 SCHEMATIC DIAGRAM ........................ 4-31
4.16 USBDRV SCHEMATIC DIAGRAM ............................. 4-33
4.17 W/B SCHEMATIC DIAGRAM ..................................... 4-35
4.18 CCD SCHEMATIC DIAGRAM .................................... 4-36
4.19 WBSE/SW SCHEMATIC DIAGRAM .......................... 4-37
4.20 AUDIO AD/DA SCHEMATIC DIAGRAM .................... 4-39
4.21 MAIN AUDIO SCHEMATIC DIAGRAM ...................... 4-41
4.22 OP DRIVE SCHEMATIC DIAGRAM........................... 4-43
4.23 BOTTOM SCHEMATIC DIAGRAM............................. 4-45
4.24 MONITOR SCHEMATIC DIAGRAM ........................... 4-47
4.25 OPE.COVER UNIT AND SUB OPE. UNIT
SCHEMATIC DIAGRAMS ........................................... 4-49
4.26 MAIN CIRCUIT BOARD ............................................. 4-51
4.27 AUDIO CIRCUIT BOARD ........................................... 4-57
4.28 BOTTOM CIRCUIT BOARD ....................................... 4-59
4.29 MONITOR CIRCUIT BOARD ..................................... 4-61
4.30 CCD AND EJECT CIRCUIT BOARDS ....................... 4-62
4.31 VOLTAGE CHARTS ................................................... 4-63
4.32 POWER SYSTEM BLOCK DIAGRAM ....................... 4-65
4.33 VIDEO SYSTEM BLOCK DIAGRAM .......................... 4-67
5. PARTS LIST
5.1 PACKING AND ACCESSORY ASSEMBLY <M1> .......... 5-1
5.2 FINAL ASSEMBLY <M2> ............................................... 5-3
5.3 MECHANISM ASSEMBLY <M3> ................................... 5-6
5.4 ELECTRONIC VIEWFINDER ASSEMBLY <M4> ........... 5-8
5.5 MONITOR ASSEMBLY <M5> ......................................... 5-9
5.6 ELECTRICAL PARTS LIST ........................................... 5-10
MAIN BOARD ASSEMBLY <01>. ...................................... 5-10
AUDIO BOARD ASSEMBLY <02> ..................................... 5-18
BOTTOM BOARD ASSEMBLY <03> ................................. 5-21
MONITOR BOARD ASSEMBLY <04> ............................... 5-21
CCD BOARD ASSEMBLY <05> ........................................ 5-21
EJECT BOARD ASSEMBLY <06> .................................... 5-21
6. AC POWER ADAPTER (AA-V100U)
6.1 CABINET ASSEMBLY <MA> .......................................... 6-1
6.2 SCHEMATIC DIAGRAM .................................................. 6-2
6.3 CIRCUIT BOARD ............................................................ 6-4
6.4 ELECTRICAL PARTS LIST ............................................. 6-5

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.
Precautions during Servicing
1. Locations requiring special caution are denoted by labels and in­scriptions on the cabinet, chassis and certain parts of the product. When performing service, be sure to read and comply with these and other cautionary notices appearing in the operation and serv­ice manuals.
2. Parts identified by the ! symbol and shaded ( ) parts are critical for safety. Replace only with specified part numbers.
Note: Parts in this category also include those specified to com-
ply with X-ray emission standards for products using cathode ray tubes and those specified for compliance with various regulations regarding spurious radiation emission.
3. Fuse replacement caution notice. Caution for continued protection against fire hazard. Replace only with same type and rated fuse(s) as specified.
4. Use specified internal wiring. Note especially:
1) Wires covered with PVC tubing
2) Double insulated wires
3) High voltage leads
5. Use specified insulating materials for hazardous live parts. Note especially:
1) Insulation Tape 3) Spacers 5) Barrier
2) PVC tubing 4) Insulation sheets for transistors
6. When replacing AC primary side components (transformers, power cords, noise blocking capacitors, etc.) wrap ends of wires securely about the terminals before soldering.
12. Crimp type wire connector In such cases as when replacing the power transformer in sets where the connections between the power cord and power trans­former primary lead wires are performed using crimp type connec­tors, if replacing the connectors is unavoidable, in order to prevent safety hazards, perform carefully and precisely according to the following steps.
1) Connector part number : E03830-001
2) Required tool : Connector crimping tool of the proper type which
will not damage insulated parts.
3) Replacement procedure
(1) Remove the old connector by cutting the wires at a point
close to the connector. Important : Do not reuse a connector (discard it).
cut close to connector
Fig.3
(2) Strip about 15 mm of the insulation from the ends of the
wires. If the wires are stranded, twist the strands to avoid frayed conductors.
15 mm
Fig.1
7. Observe that wires do not contact heat producing parts (heatsinks, oxide metal film resistors, fusible resistors, etc.)
8. Check that replaced wires do not contact sharp edged or pointed parts.
9. When a power cord has been replaced, check that 10-15 kg of force in any direction will not loosen it.
Power cord
Fig.2
10. Also check areas surrounding repaired locations.
11. Products using cathode ray tubes (CRTs) In regard to such products, the cathode ray tubes themselves, the high voltage circuits, and related circuits are specified for compli­ance with recognized codes pertaining to X-ray emission. Consequently, when servicing these products, replace the cath­ode ray tubes and other parts with only the specified parts. Under no circumstances attempt to modify these circuits. Unauthorized modification can increase the high voltage value and cause X-ray emission from the cathode ray tube.
Fig.4
(3) Align the lengths of the wires to be connected. Insert the
wires fully into the connector.
Metal sleeve
Connector
Fig.5
(4) As shown in Fig.6, use the crimping tool to crimp the metal
sleeve at the center position. Be sure to crimp fully to the complete closure of the tool.
1
.2
5
2
.0
5
.5
Fig.6
(5) Check the four points noted in Fig.7.
Not easily pulled free
Wire insulation recessed
more than 4 mm
Fig.7
Crimping tool
Crimped at approx. center
of metal sleeve
Conductors extended
I
S40888-01
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.
1. Insulation resistance test
Confirm the specified insulation resistance or greater between power cord plug prongs and exter­nally exposed parts of the set (RF terminals, antenna terminals, video and audio input and output terminals, microphone jacks, earphone jacks, etc.). See table 1 below.
2. Dielectric strength test
Confirm specified dielectric strength or greater between power cord plug prongs and exposed acces­sible parts of the set (RF terminals, antenna terminals, video and audio input and output terminals, microphone jacks, earphone jacks, etc.). See table 1 below.
3. Clearance distance
When replacing primary circuit components, confirm specified clearance distance (d), (d’) be­tween soldered terminals, and between terminals and surrounding metallic parts. See table 1 below.
Fig. 8
4. Leakage current test
Confirm specified or lower leakage current between earth ground/power cord plug prongs and externally exposed accessible parts (RF terminals, antenna terminals, video and audio input and output terminals, microphone jacks, earphone jacks, etc.). Measuring Method : (Power ON) Insert load Z between earth ground/power cord plug prongs and externally exposed accessible parts. Use an AC voltmeter to measure across both terminals of load Z. See figure 9 and following table 2.
Externally exposed accessible part
Fig. 9
Z
V
ab
A
c
5. Grounding (Class 1 model only)
Confirm specified or lower grounding impedance between earth pin in AC inlet and externally exposed accessible parts (Video in, Video out, Audio in, Audio out or Fixing screw etc.).
Measuring Method:
Connect milli ohm meter between earth pin in AC inlet and exposed accessible parts. See figure 10 and grounding specifications.
Fig. 10
Table 1 Specifications for each region
Table 2 Leakage current specifications for each region
Note: These tables are unofficial and for reference only. Be sure to confirm the precise values for your particular country and locality.
II
S40888-01
SECTION 1

DISASSEMBLY

1.1 BEFORE ASSEMBLY AND DISASSEMBLY

1.1.1 Precautions
1. Be sure to remove the power supply unit prior to mount­ing and soldering of parts.
2. When removing a component part that needs to discon­nect the connector and to remove the screw for remov­ing itself, first disconnect the connecting wire from the connector and then remove the screw beforehand.
3. When connecting and disconnecting the connectors, be careful not to damage the wire.
4. Carefully remove and handle the part to which some spacer or shield is attached for reinforcement or insula­tion.
5. When replacing chip parts (especially IC parts), desolder completely first (to prevent peeling of the pattern).
6. Tighten screws properly during the procedures. Unless specified otherwise, tighten screws at a torque of 0.078N
m(0.8kgf•cm).
1.1.2 Assembly and disassembly
STEP
No.
1 2 3
PART
COVER(UNDER) Fig.1-3-1 (S1)— COVER(SHOE) Fig.1-3-2 2(S2),(L2a),(L2b) — MIC COVER ASSY
Fig.No.
POINT NOTE
(S3a),2(S3b)
1.1.4 Disconnection of Connectors (Wires)
Connector Pull both ends of the connector in the arrow direction, re­move the lock and disconnect the flat wire.
Flat wire
Connector
Fig. 1-1-1 Connector 1
Extend the locks in the direction of the arrow for unlocking and then pull out the wire. After removing the wire, immedi­ately restore the locks to their original positions because the locks are apt to come off the connector.
Flat wire
(1) (2) (3) (4) (5)
(1) Indicate the disassembly steps. When assembling, per-
form in the reverse order of these steps. This number
corresponds to the number in the disassembly diagram. (2) Indicates the name of disassembly/assembly parts. (3) Indicates the number in the disassembly diagram. (4) Indicates parts and points such as screws, washers,
springs which must be removed during disassembly/
assembly.
Symbol Name, Point
S Screw
L Lock, Pawl, Hook
SD Soldering
CN Connector
(Example)
• 2 (S1) : Remove the two screws (S1) for removing the part 1.
• CN 1a: Disconnect the connector 1a.
• SD1 : Unsolder at the point SD1.
(5) Precautions on disassembly/assembly.
1.1.3 Destination of connectors
Note:
Three kinds of double-arrows in connection tables re­spectively show kinds of connector/wires.
: Wire: Flat wire (FPC, FFC)
: Board to Board connector
[Example]
NOTE:
Remove the parts marked in
CONN.
No.
a MAIN CN111 BOTTOM CN301 50
4
b MAIN CN112 SUB OPE UNIT CN112 7
4
CONNECTOR
.
Pin No.
Connector
Fig. 1-1-2 Connector 2
B-B connector Pull the board by both the sides in the direction of the ar­row for disconnecting the B-B connector.
Connector
Connector
Fig. 1-1-3 Connector 3
Connector
Fig. 1-1-4 Connector 4
1-1

1.2 JIGS AND TOOLS REQUIRED FOR DISASSEMBLY, ASSEMBLY AND ADJUSTMENT

1.2.1 Tools required for adjustments
1
Torque Driver
YTU94088
2
Bit
YTU94088-003

1.3 DISASSEMBLY/ASSEMBLY OF CABINET PARTS AND BOARD ASSEMBLY

1.3.1 Disassembly flow chart
This flowchart indicates the disassembly step for the cabi­net parts and board assembly in order to gain access to item(s) to be serviced. When reassembling, perform the step(s) in reverse order.
3
5
Tweezers
P-895
Cleaning Cloth
KSMM-01
Chip IC Replacement Jig
4
PTS40844-2
Table 1-2-1
1. Torque driver
Be sure to use to fastening the mechanism and exterior parts because those parts must strictly be controlled for tightening torque.
2. Bit
This bit is slightly longer than those set in conventional torque drivers.
3. Tweezers
To be used for removing and installing parts and wires.
4. Chip IC replacement jig
To be used for adjustment of the camera system.
5. Cleaning cloth
Recommended cleaning cloth to wipe down the video heads, mechanism (tape transport system), optical lens surface.
1
2
3
4
5
6
7
8
9
0
!
@
COVER (UNDER)
COVER (SHOE)
MIC COVER ASSY
UPPER CASE ASSY
(Inc.MONITOR ASSY)
MONITOR ASSY
SHUTTER ASSY
LOWER CASE ASSY
(Inc.MICROPHONE
/E.VF UNIT
/AUDIO BOARD ASSY
/OP BLOCK ASSY)
MAIN BOARD ASSY
MECHANISM ASSY
MICROPHONE
E VF UNIT
AUDIO BOARD ASSY
1-2
#
$
OP BLOCK ASSY
SHOE ASSY
Table 1-3-1
1.3.2 Disassembly method
STEP
No.
1 2 3 4
5 6 7
8
9 0
!
@ #
$
PART
COVER (UNDER) Fig.1-3-1 (S1) COVER (SHOE) Fig.1-3-2 2(S2), (L2a), (L2b) MIC COVER ASSY UPPER CASE ASSY
MONITOR ASSY Fig.1-3-4 2(S5a), GUIDE(MONI), 2(S5b) NOTE5 SHUTTER ASSY FIig.1-3-5(S6 LOWER CASE ASSY
(
Inc.MICROPHONE, E VF UNIT, AUDIO BOARD ASSY, OP BLOCK ASSY)
MAIN BOARD ASSY
MECHANISM ASSY MICROPHONE Fig.1-3-8a HOOD, SPACER, (S#), (S@) NOTE0a
E VF UNIT (S!), SPACER, CN!a NOTE!a
AUDIO BOARD ASSY OP BLOCK ASSY
SHOE ASSY CN $a NOTE$
Fig.No.
(S3a), 2(S3b)
Fig.1-3-3a (SD CARD) NOTE4a
Fig.1-3-3b 2(S4b), (S4c), 2(S4b), (S4d) NOTE4c
Fig.1-3-6
Fig.1-3-7 SHEET(SHUTTER), 2(S8)
Fig.1-3-8b 2(S@b), SPACER, 3(S$) NOET@
(S4a), COVER (JIG) NOTE4b CN 4a
2(S4b), (S4e) CN 4b, CN4c
CN 7a,CN 7b,SHEET(SHUTTER) CN 7c, CN7d, 4(S7)
(L8a), SHIELD ASSY, CN 8a, CN 8b, CN 8c, CN 8d 2(L8b), (L8c) CN 8e, CN 8f
3(S9),BRACKET(MECHA) ASSY
CN0a NOTE0b
CN #a NOTE#a
POINT NOTE
)
Table 1-3-2
NOTE
6
NOTE7
NOTE!b
NOTE#b
NOTE 4a: NOTE 4b:
NOTE 4c: NOTE 5:
NOTE 6: NOTE 7:
NOTE 0a:
NOTE 0b:
NOTE !a:
NOTE !b:
NOTE @, #a, $ :
NOTE #b:
If a card is installed, remove it in advance.
Be careful not to damage the battery removal switch.
When disassembling, ensure that the lock lever is in the
low position and set the battery removal switch only to the up position.
Take care of the removed screws.
Refer to Fig. 1-4-1 for the disassembly method.
Be careful not to damage or lose the parts.
For the disassembly/assembly of the EVF unit, AUDIO board assembly, and OP block assembly, see section
1.8, “SERVICE KNOW-HOW”.
Take care not to damage the switch.
Leave the OP block assembly connected to the audio board and locate it in a vacant space.
Be careful not to cut the FPC wire or damage any of the switches during work.
Refer to Fig. 1-5-1 for the disassembly method.
When assembling, attach the OP block assembly and the shoe assembly on the AUDIO board assembly and install them together in the lower case assembly.
Refer to Fig. 1-6-1 for the disassembly method.
Note:
Remove the parts marked in .
CONN.
No.
CN4a MAIN CN111 BOTTOM CN301 50
CN4b MAIN CN112 SUB OPE UNIT - 7
CN4c MAIN CN113 MONITOR CN401 39
CN7a MAIN CN110 AUDIIO CN201 120
CN7b MAIN CN111 CCD - 20
CN7c MAIN CN107 ZOOM OPE UNIT - 13
CN7d MAIN CN108 ←→ EJECT SW - 2
CN8a MAIN CN102 LOADING MOTOR - 6
CN8b MAIN CN103 ROTARY ENCODER - 6
CN8c MAIN CN101 HEAD - 8
CN8d MAIN CN106 SENSOR - 16
CN8e MAIN CN105 CAPSTAN MOTOR - 18
CN8f MAIN CN104 DRUM MOTOR - 11
CN0a AUDIO CN203 ←→ MICROPHONE - 4
CN!a AUDIO CN204 VF BL CN7551 20
CN#a AUDIO CN205 OP BLOCK ASSY - 24
CN$a AUDIO CN202 SHOE ASSY - 16
CONNECTOR
Table 1-3-3
Pin No.
1-3
3
5
3
(S b)
6
3
(S b)
2
(L a)
2
1
1
1
(S )
Fig. 1-3-1
4
3
(S a)
Fig. 1-3-2
2
(L b)
2
2
(S )
3
2
(S )
NOTE a
4
COVER
(SD)
4
CN a
NOTE b
4
4
(S a)
COVER
(JIG)
BATT. RELEASE SWITCH
LOCK LEVER
7
4
1-4
Fig. 1-3-3a
Fig. 1-3-3b
4
(S d)
13
4
(S b)
8
4
(S b)
15
4
(S d)
14
4
(S e)
17
4
NOTE c
4
CN b
4
CN c
4
(S e)
17
4
(S c)
10
4
(S b)
16
4
(S b)
12
4
(S b)
11
4
(S b)
9
4
GUIDE (MONI)
18
5
(S a)
19
5
(S a)
4
20
(S b)
21
5
(S b)
5
NOTE
5
5
22
6
(S )
6
NOTE
6
: 0.98N·m (1.0kgf·cm)
Fig. 1-3-4
Fig. 1-3-5
1-5
CASS. COVER
SPACER
NOTE
7
7
(S )
SHEET
(SHUTTER)
23
7
24
7
(S )
7
CN a
(S )
26
7
CN b
CN c
25
(S )
7
CN d
7
7
7
SHEET (SHUTTER)
27
8
(S )
28
8
(S )
9
(L a)
SHIELD ASSY
Fig. 1-3-6
29
(S )
8
(L b)
9
BRACKET
8
CN a
8
30
9
(S )
8
8
CN c
(L c)
31
9
(S )
8
8
CN e
CN f
CN d
8
8
CN b
8
1-6
Fig. 1-3-7
Fig. 1-3-8a
10
7
13
14
11
CN a
13
NOTE b
10
NOTE
AUDIO
PWB
SW
a
10
NOTE a
10
CN a
11
CN a
10
(S )
32
13
(S )
34
SPACER
11
(S )
33
HOOD
SPACER
12
12
37
14
(S )
SPACER
KNOB
(VIDEO
/DSC)
12
Fig. 1-3-8b
(S )
CN a
CN a
(S b)
SPACER
14
35
12
14
39
13
14
38
14
(S )
(S b)
13
36
12
1-7

1.4 DISASSEMBLY OF 5 MONITOR ASSEMBLY

1.4.1 5 Monitor assembly/Hinge assembly
1. Remove the three screws (1 to 3) and then remove the
monitor cover by disengaging the two hooks (L5a, L5b) at the top and bottom.
Note
a:
Be careful not to lose part (Lib).
5
2. Pull out the part (sensor) from the monitor case assem­bly.
3. Disconnect FPC from the connector CN5a and then re­move the MONITOR board assembly and backlight.
Note
b:
When removing the parts out of the monitor case
5
assembly, be very careful not to damage the FPC and parts.
Note5c:
Remove the MONITOR board assembly and backlight together unless it is needed to separate them from each other for part replacement, etc., because the two are soldered to each other.
4. Take out the LCD module, back light and monitor board assembly from the monitor case assembly. Be careful with the hooks (L5e, L5f) on the two sides. Disconnect the FPC assembly from the connector (CN5b) and remove the LCD module. Be careful with the hooks (L5g ,L5h) on the two sides.
1.4.2 Hinge assembly
1. Remove the two screws (4,5) to take out the FPC assem­bly while removing the hinge cover.
Note
d:
Be careful not to lose any part during the above-
5
mentioned process.
2. Remove the hinge cover (U) from hinge assembly.
e:
Note
Be careful not to lose any part during the abobe
5
mentioned process.
Note5f:
When reassembling, wind the FPC assembly around the hinge assembly by three turns and a half. Be careful not to break the FPC wire during the work.
MONITOR CASE ASSY
5
(L f)
HINGE COVER(L)
5
NOTE e
HINGE ASSY
FPC ASSY
5
NOTE b,d,e,f
a
5
(L b)
b
b
(L e)
LCD MODULE
SENSOR
5
(L c)
NOTE d
5
MAGNET
5
(L g)
c
(S c)
(S c)
5
4
5
5
5
NOTE c
BACK LIGHT
HINGE COVER(U)
5
CN b
5
(L h)
CN a
c
NOTE a
5
1
5
(S a)
2
5
(S a)
NOTE c MONITOR
5
5
RIB
5
<04>
5
(L b)
a
5
(L b)
NOTE
<WIRING>
MONITOR COVER
3
5
(S b)
5
c
BROWN
5
CN
b
5
CN
5
NOTE f
FPC ASSY
HINGE ASSY
ORANGE
a
BLACK
RED
1-8
5
NOTE d
MARKING
Fig. 1-4-1
Loading...
+ 27 hidden pages