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[SUPPLEMENT]

SERVICE MANUAL
DV CAMCORDER

GY-DV300U/UZ/E

The photo shows the GY-DV300 DV camcorder with an optional KA-DV300 network pack.

Printed wiring boards are changed. In this service manual shows new printed wiring boards. For more details, refer to the " History of printed wiring board" on page 4-1. This service manual only describes the matters that are different from the original service manual No.60139. On servicing refer to the service manual (No.60139) together with this manual.

100% recycled paper

COPYRIGHT © 2002 VICTOR COMPANY OF JAPAN, LTD.

No. 60139B September 2002

TABLE OF CONTENTS
Section title Page Section title Page

SECTION 1 SERVICE CAUTIONS AND DISASSEMBLY 1.3 REMOVAL OF THE LENS AND OPTICAL COMPONENTS .. 1-4 1.3.1 Removing the lens hood ............................................ 1-4 1.9.2 Operation in the first-level of the service menu ......... 1-9 1.9.3 CAMERA 1 menu ....................................................... 1-9 SECTION 3 ELECTRICAL ADJUSTMENT 3.6 REWRITE SCHEMATIC DIAGRAM .................................... 3-17 3.6.1 How to use REWRITE board .................................... 3-17

SECTION 5 EXPLODED VIEW AND ASSEMBLY LIST 5.1 CHASSIS ASSEMBLY M 1 ................................................... 5-2 5.2 RIGHT SIDE COVER ASSEMBLY M 2 .................................. 5-4 5.3 LEFT SIDE COVER ASSEMBLY M 3 .................................... 5-7 5.4 HANDLE ASSEMBLY M 4 .................................................... 5-8 5.5 VF ASSEMBLY M 5 ............................................................ 5-11 5.6 MECHANISM ASSEMBLY M 6 .......................................... 5-12 SECTION 6 ELECTRICAL PARTS LIST 6.1 IS BOARD ASSEMBLY PARTS LIST 0 1 ............................. 6-2 6.2 MAIN BOARD ASSEMBLY PARTS LIST 0 2 ....................... 6-2 6.3 A/L/S BOARD ASSEMBLY PARTS LIST 0 3 ...................... 6-10 6.4 MONITOR BL BOARD ASSEMBLY PARTS LIST 0 4 ........ 6-14 6.5 INPUT1 BOARD ASSEMBLY PARTS LIST 0 5 .................. 6-14 6.6 REG BOARD ASSEMBLY PARTS LIST 0 6 ....................... 6-14 6.7 SWR BOARD ASSEMBLY PARTS LIST 0 7 ...................... 6-16 6.8 TOP ZOOM BOARD ASSEMBLY PARTS LIST 0 8 ........... 6-16 6.9 ZOOM BOARD ASSEMBLY PARTS LIST 0 9 ................... 6-16 6.10 FOCUS BOARD ASSEMBLY PARTS LIST 1 0 .................. 6.11 M RELAY BOARD ASSEMBLY PARTS LIST 1 1 .............. 6.12 TALLY BOARD ASSEMBLY PARTS LIST 1 2 ................... 6.13 CONNECT BOARD ASSEMBLY PARTS LIST 1 3 ............. 6-17 6-17 6-17 6-17

SECTION 4 CHARTS AND DIAGRAMS
4.1 4.2 4.3 4.4 BOARD LOCATIONS ............................................................ 4-3 OVERALL WIRING DIAGRAM ............................................. 4-4 MAIN BOARD SCHEMATIC DIAGRAM 0 2 ........................ 4-5 MAIN CIRCUIT BOARD ...................................................... 4-16

4.5 A/L/S BOARD SCHEMATIC DIAGRAM 0 3 ...................... 4-20 4.6 A/L/S CIRCUIT BOARD ...................................................... 4-24 4.7 IS BOARD SCHEMATIC DIAGRAM 0 1 ............................ 4-28 4.8 IS CIRCUIT BOARD ............................................................ 4-29 4.9 CONNECT BOARD SCHEMATIC DIAGRAM AND CIRCUIT BOARD 1 3 ........................................................ 4-31 4.10 REG BOARD SCHEMATIC DIAGRAM 0 6 ....................... 4-32 4.11 REG CIRCUIT BOARD ....................................................... 4-33 4.12 DV MDA BOARD SCHEMATIC DIAGRAM 1 6 ................ 4-34 4.13 DV MDA CIRCUIT BOARD ................................................ 4-35 4.14 SWR 0 7 / TOP ZOOM 0 8 / INPUT1 0 5 BOARD SCHEMATIC DIAGRAM .................................................... 4-36 4.15 M RELAY 1 1 / MONITOR BL 0 4 BOARD SCHEMATIC DIAGRAM ......................................................................... 4-37 4.16 SWR/ TOP ZOOM/ M RELAY/ TALLY/ P ON CIRCUIT BOARD ............................................................... 4-38 4.17 MONITOR BL/ FOCUS/ EJECT1/ LOCK/ ZOOM/ CIRCUIT BOARDS ........................................................................... 4-39 4.18 JOG/ REC TRG/ INPUT1/ EJECT2/ IRIS/ TEMP CIRCUIT BOARDS ........................................................................... 4-40

6.14 P ON BOARD ASSEMBLY PARTS LIST 1 4 ..................... 6-17 6.15 JOG BOARD ASSEMBLY PARTS LIST 1 5 ...................... 6-18 6.16 DV MDA BOARD ASSEMBLY PARTS LIST 1 6 ............... 6-18 6.17 REC TRG BOARD ASSEMBLY PARTS LIST 1 7 .............. 6-19 6.18 EJECT1 BOARD ASSEMBLY PARTS LIST 1 8 ................. 6-19 6.19 EJECT2 BOARD ASSEMBLY PARTS LIST 1 9 ................. 6-19 6.20 IRIS BOARD ASSEMBLY PARTS LIST 2 0 ....................... 6-19 6.21 TEMP BOARD ASSEMBLY PARTS LIST 2 1 .................... 6-19 6.22 LOCK BOARD ASSEMBLY PARTS LIST 2 2 .................... 6-19 SECTION 7 PACKING 7.1 PACKING ASSEMBLY M 1 ................................................... 7-1

CORRECTION OF THE SERVICE MANUAL
1.3 REMOVAL OF THE LENS AND OPTICAL COMPONENTS Misprint correction

1.3.1 Removing the lens hood

(3) Remove the right side cover as described in "1.1.2 Removing the right side cover." (4) Remove the two screws @ and the manual iris control dial assembly.

(1) In order to remove the lens hood on the front of the main unit; first remove the four screws 0 inside the lens hood.

@

0

0
Manual iris dial
Fig. 1-3-4 (5) Disconnect both the FPC connector (CN901) and the board connector (CN501), and then remove the four screws # retaining the lens assembly. Now the lens assembly (integrated with the CCD block assembly) can be removed.
CN901 CN501

Fig. 1-3-1 (2) Remove the retaining screw ! on the manual focus sensor and remove the manual focus ring.

!
Misprint correction

!
#
Fig. 1-3-5 (6) Do not to apply excessive force on the FPC, etc. when removing the lens assembly from the main unit.

`
Manual focus ring

Fig. 1-3-2

Fig. 1-3-6

View after removal of manual focus ring Fig. 1-3-3 1-4

(7) After removing the three screws $ from the CCD block assembly on the rear part of the lens assembly, the CCD block assembly can be removed from the lens.

$

Fig. 1-3-7 (8) When re-assembling them, make sure that dust does not attach on the inner side of the lens and the front of the CCD block. If required, clean them using a blower before re-assembly.

Lens assembly

IS board assembly

CCD block assembly
Fig. 1-3-8 (9) The lens assembly and CCD block assembly of this model is supplied as an integrated part. Lens assembly (with CCD) : SCV3055-021 (U MODEL) SCV3055-031 (E MODEL) Lens assembly : T.B.A CCD block assembly : T.B.A The CCD block assembly is not equipped with the IS board assembly. This assembly should be reused by removing it from the original set. Caution · The CCD assembly of this set has been assembled based on a special bonding technique. Therefore, the CCD cannot be disassembled or exchanged alone. In case of a malfunction of the CCD, it is required to exchange the entire CCD block assembly. · Repair of CCD block assembly is impossible.

1-5

1.9.2 Operation in the first-level of the service menu (1) While holding down the specified button(s) (PLAY, STOP), press and hold the MENU button for more than 1 second. (2) The first-level of the service menu is displayed. (3) Rotate the SELECT dial to move the cursor (') on to the item to be modified. (4) Push the SELECT dial to select the item on which the cursor (') is located. * Pressing the MENU button returns to the status display.
­ ­ ­ ME NU ­ ­ ­ C AME R A 1 VTR1 EX I T C P U V E R S I ON CAN SYS L ENS VTR ­ ­ ­ ME NU ­ ­ ­ C AME R A 1 C AME R A 2 VTR1 VTR2 D I P SW HOUR ME T E R E RROR H I S T OR Y OTHERS EX I T

(2) Rotate the SELECT dial to move the cursor (') on the mode to be modified. (3) Push the SELECT dial so that the parameter blinks. (4) Rotate the SELECT dial to vary the parameter. (5) After completing the parameter setting, push the SELECT dial to stop the blinking of the parameter and store the setting in memory. (6) After completing the setting, move the cursor (') to "PAGE BACK" and push the SELECT dial to return to the display at the higher hierarchy level. * Pressing the MENU button returns to the status display.
Item WHITE CLIP LCD L/R REVERSE Parameters 108% Sets the WHITE CLIP level to 108%. 100% Sets the WHITE CLIP level to 100%. OFF When the face of LCD screen is turned toward the camera subject, does not invert the left and right of the LCD display. (normal image) ON When the face of LCD screen is turned toward the camera subject, inverts the left and right of the LCD display. (mirror image) OFF

: : : :

0 0 0 0

0 0 0 0

­ ­ ­ ­

0 0 0 0

0 0 0 0

Fig. 1-9-2 First-Level MENU (When both STOP and Menu are pressed)

Fig. 1-9-3 First-Level MENU (When both PLAY and Menu are pressed)

«

­ ­ ­ ME NU ­ ­ ­ C AME R A 1 C AME R A 2 C AME R A 3 VTR1 VTR2 VTR3 D I P SW HOUR ME T E R E RROR H I S T OR Y OTHERS EX I T

Fig. 1-9-4 First-Level MENU (When both STOP, PLAY and Menu are pressed)

Always displays image in the VF. (Mode for displaying image in the LCD Misprint correction panel only when it is opened.) ON Displays image in either VF or LCD. (Mode for turning the VF display off when the LCD panel is opened) HANDLE ZOOM OFF Disables the zooming of the handle. ON Enables the zooming of the handle. ERROR DETECT CANCEL White blemish detection to cancel. EXECUTE Pressing the SECECT dial after selecting this item starts white blemish detection. ( indicates the factory settings.)

VF OR LCD

Table 1-9-2 Setting Items in CAMERA 1 Menu 1.9.3 CAMERA 1 menu Misprint correction of factory setting (1) In a service menu, place the cursor (') on "CAMERA 1" and push the SELECT dial to display the CAMERA 1 menu.
­ ­ ­ C AME R A 1 ­ ­ ­ WH I T E C L I P L CD L / R REVERSE V F OR L CD H A N D L E Z O OM E RROR D E T E C T P AGE B ACK 1 0 8% ON OF F ON CANCE L

White blemish detection · Select item "ERROR DETECT" and push the SELECT dial. "ERROR DETECT" is displayed and the CCD white blemish detection operation for correction starts automatically. At this time, the lens is closed and the camera is in the LoLux mode.
­ ­ ­ C AME R A 1 ­ ­ ­ WH I T E C L I P 1 0 8% L CD L / R R E V E R S E ON V F OR L CD OF F H A N D L E Z O OM ON E RROR D E T E C T E X ECU T E P AGE B ACK

Fig. 1-9-5 CAMERA 1 Menu

Fig. 1-9-6 White Blemish Detection

1-9

3.6

REWRITE SCHEMATIC DIAGRAM REWRITE schematic diagram and DIP switch setting are changed, "3.6.1 How to use REWRITE board" is added.

Initial

k

S1 Pin No. 1 2 3 4 5 6 Initial OFF OFF OFF OFF OFF OFF Parameters ON: Enable to rewrite CAM CPU ON: Enable to rewrite SYS CPU ON: Enable to rewrite LENS CPU ON: Enable to rewrite MSD CPU Not used OFF: Always OFF

«
(1) (2) (3) (4) (5)

Setting is changed.

3.6.1 How to use REWRITE board

«

Disconnect the power cable from the GY-DV300. Attach the REWRITE board. Connect the power cable. Set the power switch of GY-DV300 to ON, however the power does not supply to the GY-DV300 by this operation. Press the tact switch S2 on the REWRITE board to supply the power to GY-DV300.

3-17

VICTOR COMPANY OF JAPAN, LIMITED

Printed in Japan (S)