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Sony DCR-HC42 User Manual

Sony DCR-HC42
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SERVICE MANUAL
Sony EMCS Co.
2005A0500-1
© 2005.1
Published by DI Technical Support Section9-876-783-31
Link
SERVICE NOTE
DISASSEMBLY
BLOCK DIAGRAMS
FRAME SCHEMATIC DIAGRAMS
SCHEMATIC DIAGRAMS
PRINTED WIRING BOARDS
REPAIR PARTS LIST
SPECIFICATIONS
SERVICE NOTE
DISASSEMBLY
BLOCK DIAGRAMS
FRAME SCHEMATIC DIAGRAMS
SCHEMATIC DIAGRAMS
PRINTED WIRING BOARDS
REPAIR PARTS LIST
SPECIFICATIONS
Link
Revision History
Revision History
How to use
Acrobat Reader
How to use
Acrobat Reader
DCR-HC39E/HC41/HC42/HC42E/HC43/HC43E
DCR-HC39E/HC41/HC42/HC42E/HC43/HC43E
RMT-831
DCR-HC42
US Model
Canadian Model
DCR-HC39E/HC42E
AEP Model
UK Model
East European Model
North European Model
DCR-HC42/HC42E/HC43E
E Model
DCR-HC42E
Australian Model
Hong Kong Model
DCR-HC43
Brazilian Model
DCR-HC43E
Chinese Model
DCR-HC42/HC42E
Tourist Model
DCR-HC42
Korea Model
DCR-HC41
Japanese Model
Ver 1.0 2005.01
DIGITAL VIDEO CAMERA RECORDER
Z MECHANISM (MDX-Z210)
Photo: DCR-HC43E
•For ADJUSTMENTS (SECTION 6), refer to SERVICE MANUAL, ADJ (9-876-783-51).
•For INSTRUCTION MANUAL, refer to SERVICE MANUAL, LEVEL 1 (9-876-783-41). (EXCEPT J MODEL)
•For MECHANISM ADJUSTMENTS, refer to the “DV MECHANICAL ADJUSTMENT MANUAL VIII
Z (Z200/Z210/Z300/Z310) MECHANISM ” (EXCEPT J: 9-876-724-1[]) (J: 9-876-724-0[]).
Reference No. search on printed wiring boards is available.
•Table for differences of function of each model.
•TO TAKE OUT A CASSETTE WHEN NOT EJECT (FORCE EJECT)
HELP: Sheet attachment positions and procedures of processing the flexible boards/harnesses are shown.
On the VC-378 board
This service manual provides the information that is premised
the circuit board replacement service and not intended repair
inside the VC-378 board.
Therefore, schematic diagrams, printed wiring boards, mounted
parts location and electrical parts list of the VC-378 board are
not shown.
The following pages are not shown.
Schematic diagrams ..................... Pages 4-9 to 4-46
Printed wiring boards .................... Pages 4-67 to 4-70
Waveforms .....................................
Pages 4-82 to 4-87
Mounted parts location ..................
Pages 4-90 and 4-91
Electrical parts list......................... Pages 5-15 to 5-22

Table of Contents

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Sony DCR-HC42 Specifications

General IconGeneral
BrandSony
ModelDCR-HC42
CategoryCamcorder
LanguageEnglish

Summary

Revision History

How to use Acrobat Reader

SPECIFICATIONS

Input/Output connectors

Lists and describes the various input and output connectors available on the camera models.

General

Covers general specifications like power requirements, operating temperature, dimensions, and mass.

AC Adaptor

Details specifications for the AC adaptor, including power requirements and operating conditions.

Rechargeable battery pack

Provides specifications for the rechargeable battery pack, including voltage, capacity, and operating temperature.

Table for differences of function

Abbreviation

Lists and defines abbreviations used for model destinations.

SAFETY-RELATED COMPONENT WARNING!!

SAFETY CHECK-OUT

Unleaded solder

Explains characteristics of unleaded solder and precautions for its use.

SERVICE NOTE

Self-diagnosis Function

Introduces the self-diagnosis function that displays error codes on the viewfinder or LCD screen.

DISASSEMBLY

Disassembly

Shows the step-by-step procedure for disassembling the camera mechanism.

BLOCK DIAGRAMS

Overall Block Diagram (1/6)

Presents the first part of the overall block diagram, illustrating system interconnections.

PRINTED WIRING BOARDS AND SCHEMATIC DIAGRAMS

Schematic Diagrams

Contains detailed schematic diagrams for individual circuit boards and flexible boards.

REPAIR PARTS LIST

Exploded Views

Provides exploded views of the camera's mechanical sections for parts identification.

1-1. NOTE FOR REPAIR

1-2. POWER SUPPLY DURING REPAIRS

1-3. TO TAKE OUT A CASSETTE WHEN NOT EJECT (FORCE EJECT)

1-4. SELF-DIAGNOSIS FUNCTION

1-4-1. Self-diagnosis Function

Explains how the self-diagnosis function works and displays error information on the viewfinder or LCD.

1-4-2. Self-diagnosis Display

Details the format of the self-diagnosis display, including 'repaired by', 'block', and 'detailed code'.

1-4-3. Self-diagnosis Code Table

2. DISASSEMBLY

2-1. DISASSEMBLY

Shows the step-by-step procedure for disassembling the camera mechanism.

2-5. CIRCUIT BOARDS LOCATION

Illustrates the physical location of various circuit boards within the camera.

2-2. MECHANISM DECK SERVICE POSITION

2-3. LCD SERVICE POSITION

2-4. THE METHOD OF ATTACHMENT OF FP-185 FLEXIBLE BOARD

2-5. CIRCUIT BOARDS LOCATION

2-6. FLEXIBLE BOARDS LOCATION

HELP

3. BLOCK DIAGRAMS

Overall Block Diagram (1/6)

Presents the first part of the overall block diagram, illustrating system interconnections.

Power Block Diagram (1/3)

Shows the first part of the power block diagram, detailing power distribution.

4-2. SCHEMATIC DIAGRAMS

CD-534 BOARD (CCD IMAGER)

Provides the schematic diagram for the CD-534 board, which houses the CCD imager.

PD-238 BOARD (LCD DRIVE, BACKLIGHT DRIVE)

Offers the schematic diagram for the PD-238 board, responsible for LCD drive and backlight.

4-2. SCHEMATIC DIAGRAMS (ENGLISH)

1. Connection

Illustrates how to connect test equipment and pattern boxes for schematic diagram checks.

Precautions for Replacement of CCD Imager

Provides critical precautions for safely replacing the CCD imager, emphasizing static electricity handling.

4-3. PRINTED WIRING BOARDS

CD-534 BOARD

Lists the CD-534 board and its function as a CCD imager.

PD-238 BOARD

Lists the PD-238 board and its function for LCD drive and backlight.

SI-042 BOARD

Lists the SI-042 board and its function for remote commander receiver and sensors.

CD-534 BOARD

CD-534 BOARD (SIDE A)

Shows the physical layout of components on side A of the CD-534 board.

CD-534 BOARD (SIDE B)

Shows the physical layout of components on side B of the CD-534 board.

PD-238 BOARD

SI-042 BOARD

JK-278 BOARD

5. REPAIR PARTS LIST

EXPLODED VIEWS

Provides exploded views of the camera's mechanical sections for parts identification.

ELECTRICAL PARTS LIST

Lists electrical components with their part numbers and descriptions.

5-1. EXPLODED VIEWS

5-1-1. OVERALL ASSEMBLY

Shows an exploded view of the entire camera assembly for parts identification.

5-1-3. LENS BLOCK

Shows an exploded view of the lens block for parts identification.

5-1-2. F PANEL BLOCK

5-1-3. LENS BLOCK

5-1-4. CABINET (R) BLOCK

5-1-5. CS BLOCK

5-1-6. BAT EVF BLOCK

5-1-7. MECHANISM DECK

5-1-8. LS CHASSIS BLOCK ASSEMBLY

5-1-9. MECHANICAL CHASSIS BLOCK ASSEMBLY

5-2. ELECTRICAL PARTS LIST

PD-238 BOARD

SI-042 BOARD

SI-042

LB-109

• E MODEL

to J MODEL

Indicates the target models for the accessory list, covering E Model to J Model.

Other accessories

Lists additional accessories provided with the camera, including manuals and software.

• J MODEL

Printing a text

Finding a text

Switching a page

Explains how to navigate between pages using the page navigation controls.

Moving with link

SECTION 6 ADJUSTMENTS

Before starting adjustments

Covers preliminary steps and considerations before performing any adjustments.

CAMERA SECTION ADJUSTMENTS

Details adjustments related to the camera section, including initialization and specific camera settings.

MECHANISM SECTION ADJUSTMENTS

Outlines adjustments required for the mechanism section of the device.

CAMERA SECTION ADJUSTMENTS

1-2. Initialization of 8, A, B, C, D, E, F, 14, 18, 19, 1A, 1B, 1C, 1E, 1F Page Data

Details the initialization process for various page data, crucial for camera adjustments.

MECHANISM SECTION ADJUSTMENTS

6-2. Mechanism Section Adjustments

Covers adjustments and procedures related to the camera's mechanism section.

VIDEO SYSTEM ADJUSTMENTS

3-4. Video System Adjustments

Outlines adjustments for the video system, including S VIDEO output levels and automatic adjustments.

AUDIO SYSTEM ADJUSTMENTS (Except DCR-HC39E)

3-6. Audio System Adjustments (Except DCR-HC39E)

Details audio adjustments specific to models except DCR-HC39E, covering distortion, noise, and separation.

1. Setting the Test Mode

2. Emergence Memory Address

2-1. Emergency Memory Address (Camera section)

Describes how to access emergency memory addresses in the camera section for diagnostics.

3. Bit Value Discrimination

1. Before starting adjustments

Procedure 1

Details the first procedure for rewriting EVR data when replacing a board, involving saving and downloading.

Procedure 2

Explains the second procedure for rewriting EVR data, involving removing and installing the EEPROM.

Procedure 3

Outlines the third procedure for EVR data rewriting when EEPROM access is not possible, using data from a similar model.

1-1. Adjusting items when replacing main parts and boards

Initialization of A, B, D, 1A, 1B page data

Details the initialization procedure for specific page data (A, B, D, 1A, 1B), crucial for camera adjustments.

Initialization of 8, C, 18, 1C page data

Outlines the initialization process for pages 8, C, 18, and 1C, essential for camera adjustments.

Initialization of E, F, 14, 19, 1E, 1F page data

Describes the initialization steps for pages E, F, 14, 19, 1E, and 1F, required for camera adjustments.

• Adjusting items when replacing a board or EEPROM

Initialization of A, B, D, 1A, 1B page data

Details the initialization procedure for specific page data (A, B, D, 1A, 1B), crucial for camera adjustments.

Initialization of 8, C, 18, 1C page data

Outlines the initialization process for pages 8, C, 18, and 1C, essential for camera adjustments.

Initialization of E, F, 14, 19, 1E, 1F page data

Describes the initialization steps for pages E, F, 14, 19, 1E, and 1F, required for camera adjustments.

6-1. CAMERA SECTION ADJUSTMENTS

1-1. PREPARATIONS BEFORE ADJUSTMENTS (CAMERA SECTION)

Lists service tools and preparations required before performing camera section adjustments.

1-1-1. List of Service Tools

Lists essential service tools required for camera adjustments, including oscilloscopes and adapters.

1-1-2. Preparations

1-1-3. Precaution

Details precautions to take before performing adjustments, including switch settings and order of operations.

2. Order of Adjustments

3. Subjects

4. Preparing the Flash Adjustment Box

1-2. INITIALIZATION OF 8, A, B, C, D, E, F, 14, 18, 19, 1A, 1B, 1C, 1E, 1F PAGE DATA

1-2-1. Initialization of A, B, D, 1A, 1B Page Data

Details the initialization steps for specific page data (A, B, D, 1A, 1B), crucial for camera adjustments.

2. Modification of A, B, D, 1A, 1B Page Data

Explains how to modify specific page data after initialization, using manual input.

3. A Page table

4. B Page table

5. D Page table

6. 1A Page table

7. 1B Page table

1-2-2. Initialization of 8, C, 18, 1C Page Data

1. Initializing of 8, C, 18, 1C Page Data

Details the initialization process for pages 8, C, 18, and 1C, essential for system control adjustments.

2. Modification of 8, C, 18, 1C Page Data

Explains how to modify specific page data after initialization, using manual input.

3. 8 Page table

4. C Page table

4. C Page table

C Page table

5. 18 Page table

6. 1C Page table

1-2-3. Initialization of E, F, 14, 19, 1E, 1F Page Data

1. Initializing of E, F, 14, 19, 1E, 1F Page Data

Details the initialization process for pages E, F, 14, 19, 1E, and 1F, crucial for system control adjustments.

2. Modification of E, F, 14, 19, 1E, 1F Page Data

Explains how to modify specific page data after initialization, using manual input.

3. E Page table

4. F Page table

F Page table

5. 14 Page table

6. 19 Page table

7. 1E Page table

8. 1F Page table

1-3. CAMERA SYSTEM ADJUSTMENTS

1. 33MHz/27MHz Origin Oscillation Check

Checks the clock frequency for synchronization, crucial for stable video output.

2. HALL Adjustment

Adjusts hall sensor gain and offset for detecting lens iris and ND filter position.

3. MR Adjustment

Performs automatic adjustment of the inner focus lens MR for accurate focusing.

3. MR Adjustment

4. Flange Back and Zoom Lever Center Adjustment

5-1. Flange Back Adjustment (1)

Details the first part of flange back adjustment using a minipattern box or jig.

6. Flange Back Check

Checks the flange back adjustment by observing the image on a monitor TV.

5. Flange Back and Zoom Lever Center Adjustment

5-1. Flange Back Adjustment (1)

Details the first part of flange back adjustment using a minipattern box or jig.

5-2. Flange Back Adjustment (2)

6. Flange Back Check

Checks the flange back adjustment by observing the image on a monitor TV.

7. Picture Frame Setting (Color reproduction adjustment frame)

How to release the picture frame setting:

Explains how to reset the picture frame settings after adjustment, returning zoom and focus to default.

9. F No. & ND Light Quality Standard Data Input

10. MAX GAIN Adjustment

11. Mechanical Shutter Adjustment

12. Color Reproduction Adjustment

Processing after completing adjustment:

Details the steps to be performed after completing the color reproduction adjustment process.

13. Color Reproduction Check

14. Picture Frame Setting (All white frame)

How to release the zoom and focus when they deviated:

Provides a method to reset zoom and focus if they deviate, ensuring proper operation.

15. Auto White Balance Standard Data Input

15. Auto White Balance Standard Data Input

16. LV Standard Data Input

17. Auto White Balance Adjustment

18. Auto White Balance Check

19. Steady Shot Check

Precautions on the Parts Replacement

Warns about replacing sensors with correct types to avoid image vibration issues.

Precautions on Angular Velocity Sensor

Advises careful handling of the angular velocity sensor due to its precision oscillator to prevent damage.

1-4. ELECTRONIC VIEWFINDER SYSTEM ADJUSTMENTS

1. EVF Automatic Adjustment (LB-109 board)

Details automatic adjustments for the Electronic Viewfinder, including VCO and Contrast.

2. White Balance Adjustment (LB-109 board)

1-5. LCD SYSTEM ADJUSTMENTS

1. LCD Automatic Adjustment (PD-238 board)

Describes automatic adjustments for the LCD, including VCO and Contrast, requiring specific switch settings.

2. V-COM Adjustment (PD-238 board)

3. Transmissive Mode White Balance Adjustment (PD-238 board)

4. Reflective Mode White Balance Adjustment RadarW

6-2. MECHANISM SECTION ADJUSTMENTS

2-1. HOW TO ENTER RECORD MODE WITHOUT CASSETTE

Provides instructions to enter record mode without a cassette, enabling specific mechanism tests.

2-2. HOW TO ENTER PLAYBACK MODE WITHOUT CASSETTE

Explains how to enter playback mode without a cassette for mechanism testing.

2-3. TAPE PATH ADJUSTMENT

Details the preparation and procedure for adjusting the tape path, including cleaning and alignment.

6-3. VIDEO SECTION ADJUSTMENTS

3-1. PREPARATIONS BEFORE ADJUSTMENTS

Lists required measuring instruments and alignment tapes for video section adjustments.

3-1-6. Input/Output Level and Impedance

Specifies input/output levels and impedance for video and audio signals used in adjustments.

3-1-4. Connecting the Equipment

3-1-5. Alignment Tapes

3-1-6. Input/Output Level and Impedance

3-2. SYSTEM CONTROL SYSTEM ADJUSTMENTS

1. Initialization of 8, A, B, C, D, E, F, 14, 18, 19, 1A, 1B, 1C, 1E, 1F Page Data

Details the initialization process for various page data, crucial for system control adjustments.

2. Touch Panel Adjustment

Describes the calibration procedure for the touch panel, ensuring accurate input.

3. Node Unique ID No. Input

3-3. SERVO AND RF SYSTEM ADJUSTMENTS

1. CAP FG Duty Adjustment (VC-378 board)

Adjusts CAP FG duty cycle to ensure proper capstan servo operation and prevent noise.

2. Switching Position Adjustment (VC-378 board)

Adjusts switching position to ensure correct operation of the EVEN and ODD channels.

3. Error Rate Check (VC-378 board)

Checks for errors in tape path and data transmission, identifying potential issues in channels.

3-4. VIDEO SYSTEM ADJUSTMENTS

1. S VIDEO OUT Y Level Adjustment (1)

Adjusts the Y signal level for S VIDEO output to meet specified mVp-p values.

2. S VIDEO OUT Chroma Level Adjustment (1)

Adjusts the Cr and Cb signal levels for S VIDEO output to specified mVp-p values.

3. S VIDEO OUT Y Level Adjustment (2)

4. S VIDEO OUT Chroma Level Adjustment (2)

5. IC4701 Automatic Adjustment (VC-378 board)

6. VIDEO OUT Level Check (VC-378 board)

3-5. AUDIO SYSTEM ADJUSTMENTS (DCR-HC39E)

1. Playback Level Check

Checks the playback signal level against specified values using an alignment tape and audio meter.

2. Overall Level Characteristics Check

Checks audio level characteristics during recording and playback, ensuring specified dB values.

3. Overall Distortion Check

4. Overall Noise Level Check

5. Overall Separation Check

6-4. SERVICE MODE

4-1. ADJUSTMENT REMOTE COMMANDER

Explains how to use the adjustment remote commander for changing coefficients and performing bi-directional communication.

2. Precautions Upon Using the Adjustment Remote Commander

Advises caution when using the remote commander to prevent accidental erasure of adjustment data.

4-3. SERVICE MODE

1. Setting the Test Mode

Details the procedure for setting the unit to various test modes for adjustment purposes.

2. Emergence Memory Address

Explains how to access and manage emergency memory addresses for error logging and diagnostics.

2-3. Emergence Memory Address (Mechanism section)

2-4. EMG Code (Emergency Code)

2-5. MSW Code

3. Bit Value Discrimination

4. Jack Check (1) (Handycam Station)

5. Jack Check (2)

6. Switch Check (1)

7. Switch Check (2)

8. Switch Check (3)

9. Switch Check (4)

10. LED, IR Light Check

11. Record of Use Check (1)

12. Record of Use Check (2)

13. Record of Use Check (3)

14. Record of Self-diagnosis Check

Z MECHANISM

1. Preparations for Check, Adjustment and Replacement of Mechanism Block

1-1. Cassette Compartment Assy, Damper Assy

Details the removal and attachment procedures for the cassette compartment and damper assembly.

2. Periodic Inspection and Maintenance

2-1. Rotary Drum Cleaning

Explains the procedure for cleaning the rotary drum to maintain performance.

2-1. Rotary Drum Cleaning

2-2. Tape Path System Cleaning

Provides instructions for cleaning the tape path components like guides, drum, and pinch roller.

2-3. Periodic Inspection List

2-4. Service Jigs and Tools

2-5. Mode Selector II Operating Procedure

1. Manual Test

Describes the manual test mode for powering the mechanism deck motor manually.

2. Step Test

Explains the step test mode to confirm mechanical status changes based on sensor information.

3. Auto Test

Details the auto test mode for verifying mechanism deck operation against stored status transition tables.

2-5-2. Operation

2. Mode Selector II Power On

Provides instructions for powering on the Mode Selector II by pressing the SEL button.

3. Mode Selector II Power Off

Explains how to power off the Mode Selector II by pressing RVS and FF buttons simultaneously.

4. Mecha Select

5. Test Type Select

6. Manual Test

2-5-3. Mechanism Status (Position) Transition Table Using Mode Selector II

2-5-4. Battery Alarm Indication

3. Check, Adjustment and Replacement of Mechanical Parts

3-1. Flowchart of Replacement of Mechanical Parts

Provides a flowchart to guide the process of replacing mechanical parts.

3-2. Drum

Details the removal and attachment procedures for the drum assembly.

3-2. Drum

3-3. Cassette Compartment Assy

3-4. TG7 Support

3-5. Motor Holder Block Assy and L Motor Block Assy

3-6. MIC Terminal (MIC902)

3-7. LED (D901)

3-8. Retainer Plate

3-9. T Reel Table Assy

3-10. Brake (S) and Release Rack (S)

3-11. Band Adjuster, S Reel Table Assy and TG2 Arm Block Assy

3-12.ULE Brake Assy

3-13.Cassette Positioning (S)

3-14.TG7 Arm Block Assy and Pinch Arm Assy

3-15.TG7

3-16.Gooseneck Gear Assy

3-17.LS Guide Retainer and LS Cam Plate

3-18.LS Chassis Block Assy and Mechanical Chassis Block Assy

3-19.Brake (T) Block Assy

3-20.END Sensor (Q901)

3-21.TOP Sensor (Q902)

3-22.C-IN Switch (S903), S Reel Sensor (H901) and T Reel Sensor (H902)

3-23.Guide Rail

3-24.Conversion Gear

3-25.Coaster (S) Block Assy and Coaster (T) Block Assy

Phase Adjustment

Details the gear phase adjustment process required during re-assembly.

3-26.TG5 Roller Assy and GL Gear (T)

3-27.TG2 Cam Plate Assy

3-28.LS Arm Assy

3-29.M Slider Assy (1)

3-30.M Slider Assy (2)

3-31.EJ Arm

3-32.Cam Gear and GL Driving

Matching Phase

Describes how to match the phase of gears and arms during re-assembly for correct operation.

3-33.Rotary Encoder (S902)

3-34.FP-228 Flexible Board (DEW SENSOR) and FP-467 Flexible Board

Soldering (1)

Soldering (2)

Soldering (3)

Matching Phase

4. Adjustment

4-1. FWD Position Adjustment

Details the procedure for adjusting the FWD position of the TG2 arm block or band adjuster.

4-2. Reel Torque Check

Explains how to check reel torque for both FWD and RVS modes, ensuring proper tension.

4-3. LS Cam Plate Position Adjustment

4-4. Tape Path Adjustment

4-1. Adjustment Preparation

Outlines preparations for tape path adjustment, including cleaning and connecting equipment.

[Required Work upon Completion of Adjustment]

Specifies the necessary steps to perform after completing tape path adjustment or check.

4-2. Reel Torque Check

4-3. FWD Back Tension Adjustment

Details the procedure for adjusting FWD back tension by modifying spring tension.

4-4. TG3/TG5 Guide Fine Adjustment

4-5. Tape Run Check

4-6. Check upon Completion of Adjustment

1. Tracking Check

Checks the RF waveform amplitude and flatness for tracking accuracy in different modes.

2. CUE/REV Check

Checks RF waveform pitch spacing and amplitude in CUE/REV modes for proper tape path operation.

2. CUE/REV Check

3. Rise-up Check

5. Exploded Views

5-1. Overall Mechanism Deck Section (Z100)

Provides an exploded view of the overall mechanism deck (Z100) for parts identification.

5-2. LS Chassis Block Assembly

5-3. Mechanical Chassis Block Assembly

7. Printed Wiring Boards

Revision History

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