Hitachi dz-mv380e Service Manual

SERVICE MANUAL
TK No. 7304E
DZ-MV380E DZ-MV380E(AU) DZ-MV380E(SW) DZ-MV380E(SWH) DZ-MV380E(UK)
Contents Included and Reference Materials
Model DZ-MV380E series is basically the same as the DZ-MV350E series: The CCD (image sensor) and lens have been changed. This service manual therefore includes only differences from the DZ-MV350E series manual. When servicing the DZ-MV380E series , use the DZ-MV350E series service manual (no. 7303E) along with this manual. Refer to “2-1-1 Contents Included in Manual and Reference Materials” on page 2-1 for contents included in this manual and items to be referred to in DZ-MV350E series service manual.
MultiMediaCard
SPECIFICATIONS AND PARTS ARE SUBJECT TO CHANGE FOR IMPROVEMENT
DVD VIDEO CAMERA/RECORDER
2003April
Digital Media Division,Tokai
TM

Table of Contents

1 Safety Precaution for Repair ............. 1-1
1-1 Cautions ................................................... 1-1
1-2 Notes When Using Service Manual .......... 1-2
1-2-1 Value units used in parts list .................. 1-2
1-2-2 Values in schematic diagrams ............... 1-2
1-2-3 Identifications of sides A/B in
circuit board diagrams ........................... 1-2
1-2-4 Table for indexing locations of parts ....... 1-3
1-2-5 How to discriminate the "TYPE"
identifications in the manual .................. 1-3
1-3 Electrostatic Protection Measures ............ 1-4
1-3-1 Grounding for prevention of
electrostatic damage ............................. 1-4
1-3-2 Cautions when handling
optical pickup......................................... 1-4
1-4 Lead-Free Solder...................................... 1-5
1-4-1 Characteristics of lead-free solder ......... 1-5
1-4-2 Solder for servicing................................ 1-5
1-4-3 Soldering iron for servicing .................... 1-5
2 General Description ........................... 2-1
2-1 Overview .................................................. 2-1
2-1-1 Contents Included in Manual and
Reference Materials .............................. 2-1
2-1-2 Servicing method................................... 2-2
2-2 Features ................................................... 2-3
2-3 Specifications ........................................... 2-4
2-4 Major Differences from
Previous Models ....................................... 2-6
4 Troubleshooting.................................. 4-1
4-7 Trouble Diagnosis ..................................... 4-1
4-7-1 Selecting service position ...................... 4-1
4-7-2 Disassembly/reassembly for enabling
service position ..................................... 4-2
4-7-3 Trouble diagnosis table .......................... 4-5
4-8 Procedure for Removing Disc from
Faulty DZ-MV380E ................................... 4-8
4-8-1 Item to be checked ................................ 4-8
4-8-2 How to remove disc ............................... 4-8
5 Disassembly and Reassembly .......... 5-1
5-1 Preparations for Disassembly ................... 5-1
5-2 Order of Disassembly ............................... 5-1
5-3 Disassembly ............................................. 5-3
(1) Adjustment Cover .................................. 5-3
(2) Hood, Filter Piece, and Lens Cover ...... 5-3
(3) Eyecup, SAF Circuit Board, and
L Block .................................................. 5-4
(4) Front Block, FAF Circuit Board, and
R Block .................................................. 5-5
(5) L Cover, L Case and LCD Block ............ 5-6
(6) Microphone, Microphone Cover,
Jack Cover, Front Case, and
FRT Circuit Board.................................. 5-6
(7) LCD Case U, MR Circuit Board, and
Fulcrum Block........................................ 5-7
(8) Disc Cover ............................................. 5-8
(9) USB Circuit Board, Rear Cover, and
Hand Strap ............................................ 5-9
(10) SHE Circuit Board, Accessory
Shoe, and EVF Unit ............................... 5-10
(11) AEL and MAN Circuit Boards ................ 5-11
(12) Camera Block ........................................ 5-12
(13) LCD Circuit Board, Backlight,
LCD Unit , and LCD Case B .................. 5-13
(14) Link Bracket, Drive Block, and
R Case .................................................. 5-14
(15) Fulcrum Cover U and
Fulcrum Cover B ................................... 5-15
(16) GYR Circuit Board, Lens Frame,
Lens Unit, SEN Circuit Board and
Sensor ................................................... 5-15
(17) Loader, DRF Circuit Board,
Disc Drive Unit, and Lock Unit ............... 5-16
6 Adjustment .......................................... 6-1
Note: The adjustment for DZ-MV380E is identical to that for DZ-MV350E: Refer to the DZ-MV350E Service Manual (No. 7303E).
i
7 Exploded View and Parts List............ 7-1
7-1 Exploded Views ........................................ 7-1
7-1-1 Main section .......................................... 7-1
7-1-2 LCD Block Section................................. 7-2
7-1-3 Camera Block Section ........................... 7-2
7-2 Replacement Parts List ............................ 7-3
7-2-1 Mechanical parts list .............................. 7-3
7-2-2 Electrical parts list ................................. 7-4
Schematic, Circuit Board and Block
Diagrams .................................................... 1
1 Wiring Diagram .............................................. 1
2 Schematic Diagrams ..................................... 2
2-1 SEN Schematic Diagram ........................... 2
2-2 FRT Schematic Diagram ........................... 3
2-3 FAF Schematic Diagram ............................ 3
2-4 SAF Schematic Diagram ........................... 3
2-5 GYR Schematic Diagram .......................... 4
2-6 SHE Schematic Diagram ........................... 4
2-7 Board To Board [AEL]
Schematic Diagram ................................... 5
2-8 Lens Drive [AEL] Schematic Diagram........ 6
2-9 Audio [AEL] Schematic Diagram............... 7
2-10 EVF [AEL] Schematic Diagram.................. 8
2-11 LCD Schematic Diagram ........................... 9
2-12 MR Schematic Diagram............................. 10
2-13 USB Schematic Diagram ........................... 10
2-14 DRF Schematic Diagram ........................... 10
2-15 IC Block Diagram....................................... 11
3 Circuit Board Diagrams ................................. 13
3-1 SEN Circuit Board Diagram ....................... 13
3-2 SHE Circuit Board Diagram ....................... 13
3-3 FRT Circuit Board Diagram ....................... 14
3-4 FAF, SAF Circuit Board Diagrams .............. 14
3-5 GYR Circuit Board Diagram....................... 15
3-6 DRF Circuit Board Diagram ....................... 15
3-7 MR Circuit Board Diagram ......................... 16
3-8 USB Circuit Board Diagram ....................... 16
3-9 AEL Circuit Board Diagram........................ 17
3-10 LCD Circuit Board Diagram ....................... 18
3-11 MAN Circuit Board Diagram ...................... 19
3-12 DRV Circuit Board Diagram ....................... 20
3-13 SID Circuit Board Diagram ........................ 21
3-14 HDM Circuit Board Diagram ...................... 21
3-15 Identification of Parts Location ................... 22
4 Block Diagrams ............................................. 23
4-1 Video/Audio Signal Process Section
Block Diagram ........................................... 23
4-2 Disc Drive Section Block Diagram ............. 24
4-3 Power-1 ..................................................... 25
4-4 Power-2 ..................................................... 26
Information of MAN, DRV, SID and HDM
Circuit Boards
During servicing, replace the entire MAN
circuit board, and the entire disc drive unit,
including the DRV, SID and HDM circuit
boards.
Because of this servicing method, this service
manual includes only the simplified circuit
board diagrams, and does not include any
schematic circuit diagrams.
The simplified circuit board diagrams show the
major voltage values: Refer to them during
troubleshooting.
ii
1

Safety Precaution for Repair

1-1 Cautions

CAUTION
Lithium battery; danger of explosion if battery is incorrectly replaced. Replace only with the same or equivalent type recommended by the equipment manufacturer. Discard used batteries according to manufacturer's instructions. When replacing the lithium battery it is important to use the same type and connect it correctly. WARNING:
Lithium batteries contain dangerous chemicals. Handle and dispose of with great care. Do not throw in a fire. Do not short circuit it. For disposal place in a plastic bag and put in waste bin.
PRODUCT SAFETY NOTICE
Many electrical and mechanical parts have special safety-related characteristics. These are often not evident from visual inspection nor can the protection afforded by them necessarily be obtained by using replacement components rated for a higher voltage, wattage, etc. Replacement parts which have these special safety characteristics are identified in this Service Manual. Electrical components having such features are identified by marking with a on the schematics and the parts list in this Service Manual. The use of a substitute replacement component which does not have the same safety characteristics as the HITACHI recommended replacement one, shown in the parts list in this Service Manual, may create shock, fire, or other hazards. Product safety is continuously under review and new instructions are issued from time to time. For the latest information, always consult the current HITACHI Service Manual. A subscription to, or additional copies for, HITACHI Service Manual may be obtained at a nominal charge from HITACHI SALES CORPORATION.
CAUTION (COLOR LCD)
LCD display; the liquid crystal display (LCD) panel is mode by highly precise technology. More than 99.99% of its picture elements (pixels) are effective, but some (less than 0.01%) may appear as colored bright dots. This mode not indicate a fault as the LCD panel stretches the limits of current technology.
CLASS 1
LASER PROCTECT
CAUTION
This product contains a laser diode of higher class than 1. To ensure contin­ued safety, do not remove any covers or attempt to gain access to the in­side of the product. Refer all servicing to qualified personnel.
CAUTION
There is a high-voltage section inside the DVD video camera/recorder: When repairing or inspecting it, take great care to prevent electric shock: Use an isolating transformer, wear gloves, etc.
CAUTION
VISI
BLE
AND
RADIATION
LASER
EXPOSURETOBEAM.
AVOI D
INVI
BLE
SI
WHEN
OPEN.
1 - 1
Safety Precaution for Repair > Notes When Using Service Manual

1-2 Notes When Using Service Manual

The following shows the contents to be noted when using service manual:

1-2-1 Value units used in parts list

Certain symbols are indicated below for value units of resistors, capacitors and coils in parts list. When you read them note the following regular indications:
Parts
Resistor
Capacitor
Coil
Indication in list Regular indication
...........................................
KOHM
................................................
UF
................................................
PF
................................................
UH
...............................................
MH
k µF pF µH
mH

1-2-2 Values in schematic diagrams

The values, dielectric strength (power capacitance) and tolerances of the resistors (excluding variable resistors) and capacitors are indicated in the schematic diagrams using abbreviations.
[Resistors] [Capacitors]
Item
Value
Tolerance
Power
capacitance
Indication No indication
...................................................
K
..................................................
M No indication (All tolerances other than ±5% are indicated in schematic diagrams) No indication (1/16W for leadless resistors without indication) All capacitances other than the above are indicated in schematic diagrams.
...................................
.............................
............................
±5%
1/8W
k
M
Item
Value
Dielectric
strength
[Coils]
Item
Value
Indication No indication
...................................................
P No indication (All dielectric strengths other than 50V are indicated in schematic diagrams)
Indication
....................................................
µ
..................................................
m
.................................
..............................
µF pF
50V
µH
mH

1-2-3 Identifications of sides A/B in circuit board diagrams

1) Board having a pattern on one side and parts on both sides. Side A: Shows discrete parts, viewed from the pattern side. Side B: Shows leadless parts, viewed from the pattern side.
2) Board having patterns on both sides and parts on both sides. Side A: Shows parts and patterns which can be seen when the case is opened. Side B: Shows parts and the pattern on the back of side A.
1 - 2
Safety Precaution for Repair > Notes When Using Service Manual

1-2-4 Table for indexing locations of parts

The table of “Identification of parts location” on circuit board diagrams shows locations of each part is below explanations. The locations are indicated using the guide scales on the external lines of diagrams.
1) One diagram indicated for each board
Symbol
No.
IC
IC1201
Circuit No.
Parts
Location
Type of part
2 A
Zone "A" on board diagram
Zone "2" on board diagram
2) Two diagrams indicated for each board
Symbol
No.
Parts
Location
IC
IC1201
A: Shows side A B: Shows side B
A - 2 A
Zone "A" on board diagram Zone "2" on board diagram

1-2-5 How to discriminate the "TYPE" identifications in the manual

The parts and circuits are identified by "TYPE" in this manual to discriminate the differences between models. The TYPE numbers are the same as the model numbers. The table below shows how to read the type identifications.
TYPE identification
TYPE 8A TYPE 8E
DZ-MV380E/MV380E(AU)/MV380E(SW)/MV380E(SWH)/MV380E(UK)
Model name
Not used
1 - 3
Safety Precaution for Repair > Electrostatic Protection Measures

1-3 Electrostatic Protection Measures

Semiconductor components, including optical pickups, may be damaged by static electricity charged on clothes, human body, etc. Take great care when handling it to avoid electrostatic damage.

1-3-1 Grounding for prevention of electrostatic damage

Perform servicing in an environment where grounding is complete.
Grounding work bench (Fig. 1-3-1)
1) Lay out a conductive material (conductive sheet) or iron plate under the work bench on which
semiconductor components, such as optical pickups, are placed to ground the bench.
Grounding human body (Fig. 1-3-2)
1) Use an anti-static wrist strap to discharge static electricity charged on human body. Note,
however, that static electricity charged on clothes will not be discharged by anti-static wrist strap: Be careful that your clothes do not touch the semiconductor components, such as optical pickups.
Conductive material (conductive sheet) or iron plate
Anti-static wrist strap
Ground
Fig. 1-3-1 Grounding work bench Fig. 1-3-2 Grounding human body
1M ohm

1-3-2 Cautions when handling optical pickup - only for DVD products

1) The optical pickup has a high precision structure: Do not subject it to any impact.
2) Do not perform disassembly further than that described in this manual.
3) Never turn the semi-variable resistors in drive unit block.
1 - 4
Safety Precaution for Repair > Lead-Free Solder

1-4 Lead-Free Solder

To protect the global environment, lead-free solder is used in this product. Be sure to read the following before soldering.
Caution
Be sure to wear protective goggles so that no solder smoke or scattered solder enters the eye during servicing. Lead-free solder may scatter at high temperatures (600°C).

1-4-1 Characteristics of lead-free solder

The melting point of lead-free solder is 30-40°C higher than that of lead based solder.
Composition of alloy (wt%): Sn-3.0Ag-0.5Cu Melting temperature: Approx. 220°C

1-4-2 Solder for servicing

It is recommended that you use lead-free solder whose characteristics are the same as that used in this product, although it is also possible to service using lead based solder. However, if lead based solder is used for servicing, some precautions are necessary. (Neglecting these could decrease strength, causing malfunctions.)
Cautions when using lead based solder: When replacing components, remove the lead-free solder previously used for soldered points as far
as possible.
For additional soldering, melt lead-free solder completely and mix well with lead based solder. Never
perform repair using the bare soldering iron tip without adding solder.

1-4-3 Soldering iron for servicing

It is recommended that you use a soldering iron with thermal control function, with which the temperature at its tip can be set. Lead-free solder melts at a temperature 30-40°C higher than lead based solder. Therefore, workability will be reduced unless you use a soldering iron whose temperature is high, whose temperature at tip does not change greatly (heat capacity is large), and that can be set to match the work points.
Recommended soldering iron: With thermal control function (temperature setting range: 320-450°C)
Recommended tip temperatures for different work points:
Work point
Circuit board with surface-mounted (chip) parts Circuit board without surface-mounted (chip) parts Chassis, metal shield
Recommended tip temperature
320°C ± 30°C 380°C ± 30°C 420°C ± 30°C
1 - 5
2

General Description

Destinations normally added at the end of model names, (AU), (SW), (SWH), (UK) etc. are omitted in this item.

2-1 Overview

The DZ-MV380E DVD video camera/recorder is equipped with mega-pixel CCD and high­performance lens. Since model DZ-MV380E is a higher version of DZ-MV350E, with the CCD and lens changed, it has all the features and functions of DZ-MV350E. As for external appearance, the DZ-MV380E is larger than the DZ-MV350E, since it uses a high­performance lens.

2-1-1 Contents Included in Manual and Reference Materials

This service manual includes only differences from the DZ-MV350E manual. The following table shows the details: See “DZ-MV350E service manual (no. 7303E)” for any items not included in this manual.
Table 2-1-1 Details Included
1 Safety Precaution for Repair 2 General Description
3 Description of
Operation
4 Troubleshooting
5 Disassembly and
Reassembly
6 Adjustment 7 Exploded View and
Parts List
Schematic, Circuit Board and Block Diagrams
2-1 Overview 2-2 Features 2-3 Specifications 2-4 Major Differences from Previous Models 2-5 List of Functions 2-6 Compatibility of Recorded Discs 2-7 Name of Parts 2-8 Inserting Disc 2-9 List of Abbreviations and Terms for DVD Video Camera/
Recorders 3-1 Description of Mechanism 3-2 Description of Newly Adopted Technology 4-1 Procedure for Troubleshooting 4-2 System Resetting/Resetting Camera Functions 4-3 Problem Guide 4-4 Messages and Troubleshooting 4-5 Self-Diagnosis Function and
Troubleshooting 4-6 Checking Versions of Firmware and Updating 4-7 Trouble Diagnosis 4-8 Procedure for Removing Disc from Faulty DZ-MV380E 4-9 Special Functions 5-1 Preparations for Disassembly 5-2 Order of Disassembly 5-3 Disassembly
7-1 Exploded Views 7-2 Replacement Parts List
Item
Inclusion
Yes
No
Yes
No
Yes
No
Yes
2 - 1
General Description > Overview

2-1-2 Servicing method

Table 2-1-2 shows the method for servicing each circuit board and each unit. Refer to "4 Troubleshooting" for the method of judging defects in each circuit board and each unit.
Information:
These servicing methods are subject to change without notice for the purpose of facilitating service procedures.
Table 2-1-2 Circuit Board and Unit Servicing
Method
Circuit board/Unit
AEL circuit board DRF circuit board DRV circuit board FAF circuit board FRT circuit board GYR circuit board HDM circuit board LCD circuit board MAN circuit board
MR circuit board SAF circuit board SEN circuit board SHE circuit board SID circuit board USB circuit board Disc drive unit
Servicing method
Component replacement.
Included in disc drive unit. Component replacement.
Included in disc drive unit. Component replacement. Circuit board assembly replacement (Order format). Except for the fuse trouble. Component replacement.
Included in disc drive unit. Component replacement. Unit replacement (Order format). Which incorporates the DRV, SID and HDM circuit boards.
LCD CIRCUIT BOARD
DISC DRIVE UNIT
SEN CIRCUIT
*4
BOARD
AEL CIRCUIT BOARD
FAF CIRCUIT BOARD
GYR CIRCUIT BOARD
USB CIRCUIT BOARD
*1
FRT CIRCUIT BOARD
SHE CIRCUIT BOARD
SAF CIRCUIT BOARD
MR CIRCUIT BOARD
DRF CIRCUIT BOARD
MAN CIRCUIT BOARD
*3
*2
*1: Film type board that connects AEL and FRT
circuit boards
*2: Film type board that connects MAN circuit
board and disc drive unit.
*3: Film type board that connects AEL circuit
board and switches in L case.
*4: The DZ-MV350E included the CCD mounting
circuit board in lens unit; the DZ-MV380E does not.
Fig. 2-1-1 External Views of the Circuit Board/Unit
2 - 2
General Description > Features

2-2 Features

Mounting 1,020,000-pixel CCD (image
sensor)
A CCD with a total number of 1,020,000 pixels (the number of effective pixels: 570,000 pixels for video, 960,000 pixels for photo) is mounted to ensure high resolution and faithful color resolution.
Mounting a high-performance lens
A high-performance multi-coated aspheric lens is mounted. Multi-coating eliminates flare/ghost, and aspheric lens reduces astigmatism, thereby allowing maximum performance of the CCD.
1,020,000-pixel CCD
High-performance lens
Fig. 2-2-1 Media Storage Available on
DZ-MV380E
2 - 3
General Description > Specifications

2-3 Specifications

The specifications in shaded columns are different from those of previous models. Specifications are subject to change without notice for the purpose of improvement.
Item
CCD
Lens
Focus Zoom
Required minimum illumination Viewfinder
LCD monitor
Image Stabilizer Shutter speed Self-timer recording External microphone jack Recording mode
Maximum recordable time (per side)
Maximum number of recordable photos Recording format
DVD-RAM disc
DVD-R disc
DVD-RAM disc (per side)
Card (When using 32MB SD memory card) DVD-RAM disc
DZ-MV380E
1/3.8-inch interlaced Total number of pixels:
Approx. 1020,000
Number of effective pixels:
Video: Approx. 570,000
Photo: Approx. 960,000 F1.8 - 2.4, f = 3.8 - 38 mm Filter diameter: 37 mm Auto/Manual Optical 10×, 40 - 240× with digital zoom added (40× for photo)
0.3 lx (When Low Light mode is selected)
0.44-inch color TFT (approx. 110,000 pixels)
2.5-inch color TFT (approx. 1,200,000 pixels) Electronic Type 1/60 - 1/4000 (video) Photo recording only Ø 3.5 mm stereo mini-jack Video (with audio) Photo (DVD-RAM disc, SD memory card, MultiMediaCard) XTRA mode: Approx. 18 min. FINE mode: Approx. 30 min. STD mode: Approx. 60 min. FINE mode: Approx. 30 min. STD mode: Approx. 60 min. 999 (However, if video and photo are mixed on one disc, the recordable number will decrease) Approx. 50 (in FINE mode) (Varies depending on the recording quality and the type of card)
Video: Conforming to DVD video
recording format
Photo: Simultaneous recording,
conforming to DVD video recording format (704 × 576 pixels) and JPEG (1280 × 960 pixels)
DZ-MV350E
1/4-inch interlaced Total number of pixels:
Approx. 800,000
Number of effective pixels:
Video: Approx. 410,000
Photo: Approx. 410,000 F1.8 - 2.5, f = 3.15 - 31.5 mm Filter diameter: 30.5 mm Auto/Manual Optical 10×, 40× - 240× with digital zoom added (40× for photo)
0.1 lx (When Low Light mode is selected)
0.44-inch color TFT (approx. 110,000 pixels)
2.5-inch color TFT (approx. 1,200,000 pixels) Electronic Type 1/60 - 1/4000 (video) Photo recording only Ø 3.5-mm stereo mini-jack Video (with audio) Photo (DVD-RAM disc, SD memory card, MultiMediaCard) XTRA mode: Approx. 18 min. FINE mode: Approx. 30 min. STD mode: Approx. 60 min. FINE mode: Approx. 30 min. STD mode: Approx. 60 min. 999 (However, if video and photo are mixed on one disc, the recordable number will decrease) Approx. 220 (in FINE mode) (Varies depending on the recording quality and the type of card)
Video: Conforming to DVD video
recording format
Photo: Simultaneous recording,
conforming to DVD video recording format (704 × 576 pixels) and JPEG (640 × 480 pixels)
2 - 4
General Description > Specifications
Item DZ-MV380E DZ-MV350E
Recording format
Audio playback format Recording media
Jacks
Battery system Power consumption (when recording with LCD monitor off) Dimensions (W × H × D, excluding projections) Operating temperature (humidity) Storage temperature Weight (excluding battery and disc) Total weight when recording
Provided accessories
DVD-R disc
Card
Video: Conforming to DVD video
Photo: Conforming to JPEG (1280 ×
MPEG Audio layer 2, Dolby AC3 8 cm DVD-RAM disc (conforming to
8 cm DVD-R disc (conforming to
SD memory card MultiMediaCard Video/audio output × 1 External microphone input × 1 PC connection terminal (connected
Lithium-ion Approx. 5.0 W (FINE mode)
Approx. 60 × 93 × 148 mm
0-40°C (less than 80%) 0-30°C when connected to PC
-20 - 60°C Approx. 505 g
Approx. 590 g (when using DZ-BP14S battery) AC adapter/charger, battery, AV/S output cable, infrared remote control, Lithium battery for remote control, lens cap, lens cap string, shoulder strap, power cable, DC power cord, ferrite core, software CD-ROM, PC connection cable, 8cm DVD-R disc (in round DVD holder)
format (MPEG Audio layer 2)
960 pixels) standard
DVD-RAM Ver. 2.1)
DVD-R for General Ver. 2.0)
to PC USB port) × 1
Video: Conforming to DVD video
format (MPEG Audio layer 2)
Photo: Conforming to JPEG (640 ×
480 pixels) standard MPEG Audio layer 2, Dolby AC3 8 cm DVD-RAM disc (conforming to
DVD-RAM Ver. 2.1)
8 cm DVD-R disc (conforming to
DVD-R for General Ver. 2.0) SD memory card MultiMediaCard Video/audio output × 1 External microphone input × 1 PC connection terminal (connected
to PC USB port) × 1 Lithium-ion Approx. 4.7 W (FINE mode)
Approx. 57 × 89 × 134 mm
0-40°C (less than 80%) 0-30°C when connected to PC
-20 - 60°C Approx. 480 g
Approx. 565g (when using DZ-BP14S battery) AC adapter/charger, battery, AV/S output cable, infrared remote control, Lithium battery for remote control, lens cap, lens cap string, shoulder strap, power cable, DC power cord, ferrite core, software CD-ROM, PC connection cable, 8cm DVD-R disc (in round DVD holder)
Specifications of DZ-ACS1 AC Adapter/Charger (Reference)
Power supply Input capacity DC output (max.) Charge output Weight External dimensions (W x H x D) Ambient temperature for operation Allowable relative humidity
100 - 240 V AC, 50/60 Hz 26 VA (at 100 V)
7.9 V, 1.4 A
8.4 V, 0.65A 105 g 61 × 32 × 91 mm 5 - 35°C 40 - 80%
2 - 5
General Description > Major Differences from Previous Models

2-4 Major Differences from Previous Models

Item
CCD
Lens
Maximum number of recordable photos for card (When using 32MB SD memory card) Recording format
Power consumption (when recording with LCD monitor off) Dimensions (W × H × D, excluding projections) Weight (excluding battery and disc) Total weight when recording
Accessory shoe
DVD-RAM disc
Card
DZ-MV380E
1/3.8-inch interlaced Total number of pixels:
Approx. 1020,000
Number of effective pixels:
Video: Approx. 570,000
Photo: Approx. 960,000 F1.8 - 2.4, f = 3.8 - 38 mm Filter diameter: 37 mm Approx. 50 (in FINE mode) (Varies depending on the recording quality and the type of card)
Video: Conforming to DVD video
recording format (MPEG Audio layer 2)
Photo: Simultaneous recording,
conforming to DVD video recording format (704 × 576 pixels) and JPEG (1280 × 960 pixels)
Photo: Conforming to JPEG
(1280 × 960 pixels) standard
Approx. 5.0 W (FINE mode)
Approx. 60 × 93 × 148 mm
Approx. 505 g
Approx. 590 g (when using DZ-BP14S battery) Power/control terminal provided (External flash: DZ-FLH3 mountable)
DZ-MV350E
1/4-inch interlaced Total number of pixels:
Approx. 800,000
Number of effective pixels:
Video: Approx. 410,000
Photo: Approx. 410,000 F1.8 - 2.5, f = 3.15 - 31.5 mm Filter diameter: 30.5 mm Approx. 220 (in FINE mode) (Varies depending on the recording quality and the type of card)
Video: Conforming to DVD video
recording format (MPEG Audio layer 2)
Photo: Simultaneous recording,
conforming to DVD video recording format (704 × 576 pixels) and JPEG (640 × 480 pixels)
Photo: Conforming to JPEG
(640 × 480 pixels) standard
Approx. 4.7 W (FINE mode)
Approx. 57 × 89 × 134 mm
Approx. 480 g
Approx. 565 g (when using DZ-BP14S battery) Power/control terminal not provided
Information:
1) Although the DZ-MV350E included the CCD mounting circuit board in lens unit, the DZ­MV380E does not: With the DZ-MV380E, the lens unit and CCD mounting circuit board (SEN circuit board) are discrete components. Also, the CCD is set as an independent part.
2) The DZ-MV380E disassembly procedure is different from that for DZ-MV350E because the lens unit, CCD and accessory shoe have been changed.
2 - 6
4

Troubleshooting

4-7 Trouble Diagnosis

Information:
Although the procedures for disassembling and reassembling the DZ-MV380E are different from those for DZ-MV350E, the contents in “4-7-3 Trouble diagnosis table” still apply to both devices.

4-7-1 Selecting service position

For trouble diagnosis, with a few exceptions it is necessary to disassemble the DZ-MV380E and set it to the service position. There are four types of service position (A)-(D) as shown in the figures below. Refer to Table 4-7-1 and select the appropriate service position for the defective symptom.
MAN CIRCUIT BOARD
MAN CIRCUIT BOARD
AEL CIRCUIT BOARD
Fig. 4-7-1 Service Position (A) Fig. 4-7-2 Service Position (B)
AEL CIRCUIT BOARD
MAN CIRCUIT BOARD
FULCRUM BLOCK
Fig. 4-7-3 Service Position (C)
SAF CIRCUIT BOARD
AEL CIRCUIT BOARD
Fig. 4-7-4 Service Position (D)
LCD CIRCUIT BOARD
4 - 1
Troubleshooting > Trouble Diagnosis

4-7-2 Disassembly/reassembly for enabling service position

Prohibition
Disconnect the AC adapter/charger of battery pack from the DZ-MV380E. The DZ-MV380E has a built-in laser emitter block. Do not look into it: If Laser beam strikes your eye, it could cause serious damage.
To set to service position (A), (B) or (C), remove the following components, referring to “5. Disassembly and Reassembly”: a) Hood, Filter Piece, and Lens Cover (Fig. 5-3-2) b) Eyecup, SAF Circuit Board, and L Block (Figs. 5-3-3, 5-3-4) c) Front Block, FAF Circuit Board, and R Block (Fig. 5-3-5) d) AEL and MAN Circuit Boards (Fig. 5-3-13)
Information:
Numbers in figures are step numbers for setting procedure.
(1) Setting to service position (A) (Fig. 4-7-5)
Refer to Table 4-7-1 and the MAN circuit board diagram: Solder a lead wire of approx. 10 cm to the check point that corresponds to the symptom (except for terminals of IC or connector/plug).
1) Assemble the MAN circuit board into R block.
2) Connect the DRF circuit board to MAN circuit board.
3) Connect the SEN circuit board to MAN circuit board.
4) Connect all the connectors on MAN circuit board.
Note:
Assemble the MAN circuit board independently into R block only when setting to service position (A). During normal assembly, or when setting to service position (B), first be sure to connect the AEL circuit board to MAN circuit board, and then assemble them into R block. If the AEL circuit board is connected to MAN circuit board that is already assembled in R block, connection error may occur, or the circuit boards or frame could be damaged.
Information:
No button or joystick operation on unconnected L block can be performed.
SEN CIRCUIT BOARD
R BLOCK
DRF CIRCUIT BOARD
2
3
1
4
4
MAN CIRCUIT BOARD
4-1
4-3
4-2
4 - 2
Fig. 4-7-5 Setting to Service Position (A)
Troubleshooting > Trouble Diagnosis
(2) Setting to service position (B) (Fig. 4-7-6)
Refer to Table 4-7-1 and the MAN and AEL circuit board diagrams: Solder a lead wire of approx. 10 cm to the check point that corresponds to the symptom (except for terminals of IC or connector/ plug).
1) Connect the MAN and AEL circuit boards.
2) Assemble the MAN and AEL circuit boards into R block.
3) Connect the DRF circuit board to MAN circuit board.
4) Connect the SEN circuit board to MAN circuit board.
5) Connect the SHE circuit board to AEL circuit board.
6) Connect all the connectors on MAN and AEL circuit boards.
7) Connect the front block and AEL circuit board via FAF circuit board.
Information:
Use the remote control for operation of button/joystick from L block that is not connected.
DRF CIRCUIT BOARD
4
2
MAN CIRCUIT BOARD
3
1
6
5
6
1
AEL CIRCUIT
7
BOARD
R BLOCK
FRONT BLOCK
7
SEN CIRCUIT BOARD
6-2
SHE CIRCUIT BOARD
6-1
6-3
FAF CIRCUIT BOARD
Fig. 4-7-6 Setting to Service Position (B) or (C)
(3) Setting to service position (C) (Figs. 4-7-6, 4-7-7)
Refer to Table 4-7-1 and the MAN and AEL circuit board diagrams: Solder a lead wire of approx. 10 cm to the check point that corresponds to the symptom (except for terminals of IC or connector/ plug).
1) Connect the MAN and AEL circuit boards. (Fig. 4-7-6)
2) Assemble the MAN and AEL circuit boards into R block.
3) Connect the DRF circuit board to MAN circuit board.
4) Connect the SEN circuit board to MAN circuit board.
5) Connect the SHE circuit board to AEL circuit board.
6) Connect all the connectors on MAN and AEL circuit boards.
7) Connect the front block and AEL circuit board via FAF circuit board.
4 - 3
Troubleshooting > Trouble Diagnosis
8) Connect the L block and AEL circuit board via SAF circuit board. (Fig. 4-7-7)
AEL CIRCUIT BOARD
L BLOCK
SAF CIRCUIT BOARD
8
Fig. 4-7-7 Setting to Service Position (C)
(4) Setting to service position (D) (Fig. 4-7-8)
Remove the following components, referring to “5. Disassembly and Reassembly”: a) Hood, Filter Piece, and Lens Cover (Fig. 5-3-2) b) Eyecup, SAF Circuit Board, and L Block (Figs. 5-3-3, 5-3-4) c) L Cover, L Case and LCD Block (Fig. 5-3-6) d) LCD Case U, MR Circuit Board, and Fulcrum Block (Fig. 5-3-8)
1) Connect the flat cable of the fulcrum block to the AEL circuit board.
2) Connect the flat cable of the fulcrum block to the LCD circuit board.
MAN
AEL CIRCUIT BOARD
1
CIRCUIT BOARD
FULCRUM BLOCK
LCD CIRCUIT BOARD
2
2-1
2-3
2-2
1-1
1-3
1-2
Fig. 4-7-8 Setting to Service Position (D)
4 - 4
Troubleshooting > Trouble Diagnosis

4-7-3 Trouble diagnosis table

Interpreting the trouble diagnosis table:
1) Letters in brackets [ ] in “check points” columns show the name and side of circuit board.
Example: [MAN-A] shows that the check point exists on side A of MAN circuit board.
2) If there are multiple check points for one symptom, check the items from the top down.
Information:
Use the DZ-ACS1 adapter/charger to power DZ-MV380E for trouble diagnosis.
Prohibition
1) The LCD circuit board has a high-voltage section: When troubleshooting it, take great care to prevent electric shock by wearing gloves, etc.
2) During troubleshooting, never look directly into the objective lens in optical pickup block, and take great care that the reflected laser beam does not enter your eye.
Table 4-7-1 Trouble Diagnosis Table (1/3)
Symptom
No power
Error message “DISC ACCESS” appears and disc is not recognized.
Service position
(A)
-----
Check points
F0501 [MAN-B] F0502 [MAN-B] F0503 [MAN-B] F0504 [MAN-B] TL0503 [MAN-A]
IC1503-53 to 56 [MAN-B] (Do not solder lead wire.) TL0510 [MAN-A]
TL0511 [MAN-A]
TL0512 [MAN-A]
TL0513 [MAN-A] TL0515 [MAN-A] TL0517 [MAN-B]
TL0518 [MAN-B]
-----
Detail of check
Continuity check
Hi when power turns on (REG ON) Approx. 3V DC (SYS3V)
Approx. 1.5V DC (C1.6V) Approx. 3.2V DC (CAM3V) Approx. 4.8V DC (CAM5V) Approx. 3V DC (D3V) Approx. 5V DC (D5V) Approx. 2.5V DC (D2.5V) Approx. 15V DC (C15V) Error message does not disappear and POWER switch does not work. Error message does not disappear after 3 seconds or more.
Troubleshooting due to
check results
NG: Replace fuse.
NG: Replace MAN circuit
board.
Check connections of DRF circuit board.
Replace disc drive unit.
4 - 5
Troubleshooting > Trouble Diagnosis
Table 4-7-1 Trouble Diagnosis Table (2/3)
Symptom
Error message “NO DISC” appears even when normal disc is inserted
Error message “CHECK DISC” appears
Message “Disc is not formatted. Format the disc now? YES NO” appears Date is not backed up
Zoom switch does not work EJECT switch does not work Does not enter REC PAUSE status No image in LCD
No image in EVF
Service position
-----
-----
-----
(B)
(A)
(A)
(B)
(D)
-----
(B)
Check points Detail of check
-----
-----
-----
TL7041 [AEL-A]
TL1543 [MAN-B]
TL1547 [MAN-B]
TL1541 [MAN-B]
TL3418 [LCD]
-----
TL3719 [AEL-B]
Error message appears approx. 1 second after disc is inserted. Error message appears within 10 seconds after disc is inserted Disc is protected.
Normally initialized disc was inserted
3V DC is not supplied.
Switch operation changes voltage. Switch operation changes voltage. Switch operation changes voltage. INV5V(5V)
Check damage to flat cable between LCD circuit board and AEL circuit board Video signal
Troubleshooting due to
check results
Check connections of DRF circuit board. If no abnormality is found, replace disc drive unit. Replace disc drive unit.
Yes: Release protect. No: Replace disc drive
unit.
Yes: Replace disc drive
unit.
No: Change or Initialize
disc.
NG: Check backup
Lithium battery
LA1801. OK: Replace MAN board. NG: Replace rear cover. OK: Replace MAN circuit
board.
NG: Check cable between
LCD circuit board
and AEL circuit
board. Or replace
MAN circuit board. OK: Check cable between
LCD circuit board
and AEL circuit
board. Or check
connections of MAN
and AEL circuit
boards. NG: Replace fulcrum
block. OK: Replace MAN circuit
board. NG: IC3701 faulty. OK: Check flat cable
between EVF, SHE
and AEL circuit
boards.
Or replace EVF unit.
4 - 6
Troubleshooting > Trouble Diagnosis
Table 4-7-1 Trouble Diagnosis Table (3/3)
Symptom
Conspicuous block noise during movie recording Camera image is abnormal
No video from video output jack
No sound from speaker
No audio from audio output jack
Microphone sound cannot be recorded
Sound from external microphone cannot be recorded
Service position
-----
(B)
(B)
-----
(B)
(C)
(B)
-----
(B)
(B)
-----
(B)
Check points Detail of check
-----
TL2084 [MAN-A] TL2085 [MAN-A] TL2086 [MAN-A] TL2089 [MAN-A] TL2090 [MAN-A] TL2091 [MAN-A] TL2095 [MAN-A] TL2082 [MAN-A]
-----
TL6010 [MAN-B]
TL1535 [MAN-B] TL1536 [MAN-B]
TL6006 [MAN-B] TL6009 [MAN-B]
PG1802 (Do not solder lead wire.) IC6101-1, 7, 8, 14 [AEL-A] (Do not solder lead wire.) TL6101 [AEL-B] TL6102 [AEL-B]
Microphone jack (JK6001) IC6201-3,4 [AEL-A] (Do not solder lead wire.)
Check CCD sensor drive pulses
Check CCD output signal
Image appears in LCD or EVF. Video signal
Audio signal
Audio signal
Check connections
Audio signal
Connection of external microphone Audio signal
-----
Troubleshooting due to
check results
Replace MAN circuit board. NG: Replace MAN circuit
board.
NG: Replace lens unit. OK: Replace MAN circuit
board. No: Replace MAN circuit
board. NG: IC6103 or its
peripheral circuits
faulty. OK: Check JK6002. Or
replace MAN circuit
board. NG: IC6103 or its
peripheral circuits
faulty. OK: Replace speaker. NG: IC6103 or its
peripheral circuits
faulty. OK: Check JK6002. Or
replace MAN circuit
board. NG: Connector
connections faulty. NG: Check IC6101 its
peripheral circuits.
Or replace
microphone. NG: Check IC6102 and
peripheral circuits. OK: Check IC6201 its
peripheral circuits. NG: External microphone
connection faulty. NG: Replace MAN circuit
board. OK: Check IC6102 its
peripheral circuits.
4 - 7
Troubleshooting > Procedure for Removing Disc from Faulty DZ-MV380E

4-8 Procedure for Removing Disc from Faulty DZ-MV380E

Information:
DZ-MV380E has an accessory shoe equipped with the power/control terminal, and the shape and removal of accessory shoe are different from those for DZ-MV350E.

4-8-1 Item to be checked

Connect the AC adapter/charger or charged battery pack, making sure the ACCESS/PC indicator turns off (after the disc rotation stops and the sound showing that the disc lock has been released is heard), and then press the DISC EJECT button again. Even with normal product, the disc cannot be removed while the ACCESS/PC indicator is lit or blinking.
Information:
Connect the charged battery pack or the AC adapter/charger (power supply) before pressing the DISC EJECT button. With conventional DVD video camera/recorders, the DISC EJECT button will work even when no power supply is connected. However, with the DZ-MV380E, the DISC EJECT button will not work without a power supply connected.
Prohibition
After the above check, disconnect the AC adapter/charger of battery from the DZ-MV380E. The DZ-MV380E has a built-in laser emitter block. Do not look into it: If Laser beam strikes your eye, it could cause serious damage.

4-8-2 How to remove disc

If the disc cannot be ejected after performing “4-8-1 Item to be checked”, remove it using the procedure in this section.
Information:
Numbers in figures are step numbers of setting procedure, and letters in brackets [ ] show the types of screw.
4 - 8
Troubleshooting > Procedure for Removing Disc from Faulty DZ-MV380E
1) Turn the hood (a) in the direction of the arrow to remove it. (See Fig. 4-8-1)
2) Remove three screws [A], and then remove the filter piece (b). Be careful not to scratch the lens surface with screwdriver at this time.
3) Remove the lens cover (c) in the direction of the arrow.
4) Remove the shoe cover in the direction of the arrow.
5) Remove four screws [X].
6) Move the parts of the accessory shoe in the direction of the arrow.
(a) Hood (b) Filter Piece (c) Lens Cover (d) Shoe Cover (e) Parts of Accessory
Shoe
(f) Accessory Shoe
(b)
1
2 [A]
(a)
5 [X]
(c)
(e)
[A] M1.7×4 (Black)
[X] M2×2.5 (Black)
4
(d)
6
3
(f)
7) Insert a screwdriver, etc. into the hole in accessory shoe at the top of product, and move the lock arm (g) in the direction of the arrow to open the disc loading block. (See Fig. 4-8-2)
8) After removing the disc, close the disc loading block to protect the disc drive unit. When reinstalling removed components, use the reverse procedure to removal.
9) After work, reinstall part of accessory shoe and screws [X] to the accessory shoe: The accessory shoe is set as a service part, including screws [X].
Fig. 4-8-1 How to Remove Disc
(g)
(g) Lock Arm
Fig. 4-8-2 How to Remove Disc
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