Sharp VL-PD3U User Manual

VL-PD3U
SHARP
SERVICE MANUAL
LIQUID CRYSTAL
DIGITAL CAMCORDER
NTSC
MODEL VL-PD3U
In
the interests
of user-safety (Required
by
safety regula-
tions
in some countries) the set should be restored to its
original
condition
and only
parts identical to
those
specified
be used.
CONTENTS
1
.
2 .
3
4:
5.
6
.
7.
0
.
9 .
Page
IMPORTANT SERVICE NOTES
......................................................................................................
l-l
SPECIFICATIONS
...........................................................................................................................
2-1
PART NAMES
..................................................................................................................................
3-1
DISASSEMBLY OF THE SET
.........................................................................................................
4-l
MECHANISM ADJUSTMENT JIGS AND PARTS
...........................................................................
5-l
INSPECTION AND MAINTENANCE
ITEMS AND
INTERVALS
................................................................................................................
6-1
MECHANICAL
ADJUSTMENTS AND
CHECKS
.............................................................................
7-l
TAPE RUNNING
ADJUSTMENT
.....................................................................................................
8-1
MECHANICAL SECTION
ASSEMBLY AND PARTS REPLACEMENT
(DISASSEMBLY
AND REASSENBLY)
...........................................................................................
9-l
1 O.ADJUSTlNG THE ELECTRICAL CIRCUITS
.................................................................................
10-l
11 .USEFUL TIPS
................................................................................................................................
11-l
12.SIGNAL FLOW DIAGRAMS
..........................................................................................................
12-1
13.BLOCK DIAGRAMS
......................................................................................................................
13-1
14.SCHEMATIC DIAGRAMS
..............................................................................................................
14-1
15SEMICONDUCTOR LEAD IDENTIFICATION
...............................................................................
15-l
16.PRINTED WIRING BOARD ASSEMBLIES
...................................................................................
16-1
17.REPLACEMENT PARTS LIST
.......................................................................................................
17-1
18.PACKING OF THE SET
.................................................................................................................
18-1
SHARP CORPORA,‘~ON
This document has been published to be used for
after sales service only.
The contents are subject to change without notice.

Sharp VL-PD3U Specifications

General

Brand	Sharp
Model	VL-PD3U
Category	Camcorder
Language	English

Summary

1. IMPORTANT SERVICE NOTES

4. DISASSEMBLY OF THE SET

5. MECHANISM ADJUSTMENT JIGS AND PARTS

5-1. Mechanism check adjustment jigs

Lists jigs for mechanism adjustments and checks.

5-2. Parts for periodical inspection and maintenance

Lists parts for periodic inspection and maintenance.

6. INSPECTION AND MAINTENANCE ITEMS AND INTERVALS

6-1. List of inspection and maintenance items

Details inspection and maintenance items and their intervals.

6-2. Precautions

7. MECHANICAL ADJUSTMENTS AND CHECKS

7-1. Checking the playback (recording) winding torque

Checks winding torque in SP recording/playback mode.

7-2. Checking the rewinding playback (VS-REW) winding torque

Checks rewinding playback (VS-REW) winding torque.

8. TAPE RUNNING ADJUSTMENT

8-2. Running height adjustment

9. MECHANICAL SECTION ASSEMBLY AND PARTS REPLACEMENT

9-4. Phase matching

10. ADJUSTING THE ELECTRICAL CIRCUITS

Writing a Chip ID number as per Digital Interface IEEE1394 Standard

Procedure for writing the IEEE1394 digital interface ID number.

Adjusting the servo system controller and related parts

Manual adjustment

ADJUSTING THE ELECTROMAGNETIC CONVERSION CIRCUIT SYSTEM

1. PLL VCO adjustment

ADJUSTING THE VIDEO I/O CIRCUIT SYSTEM

ADJUSTING THE LCD CIRCUIT

ADJUSTMENT OF VIEW FAR CIRCUIT

1. VF VCO adjustment

ADJUSTING THE MIC AMP CIRCUIT

DV INTERFACE ID SETTING

Procedure for setting DV interface ID.

10-2. Camera Section Adjustments

10-2-3. Adjusting the camera unit

Details on adjusting the camera unit using a remote control.

10-2-4. Adjustment procedures

(1) Auto-focus adjustment

(2) Iris basic adjustment

14. SCHEMATIC DIAGRAMS

14-1. OVERALL SCHEMATIC DIAGRAM

17. REPLACEMENT PARTS LIST/ EXPLODED VIEWS

ELECTRICAL PARTS LIST

Lists electrical parts important for safety and performance.

INTEGRATED CIRCUITS

TRANSISTORS

DIODES

FILTERS AND COILS