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Refer all servicing to qualified service personnel. ! WARNUNG Die Anleitung ist nur fur qualifiziertes Fachpersonal bestimmt. Alle Wartungsarbeiten durfen nur von qualifiziertem Fachpersonal ausgefuhrt werden. Um die Gefahr eines elektrischen Schlages, Feuergefahr und Verletzungen zu vermeiden, sind bei Wartungsarbeiten strikt die Angaben in der Anleitung zu befolgen. Andere als die angegeben Wartungsarbeiten durfen nur von Personen ausgefuhrt werden, die eine spezielle Befahigung dazu besitzen. ! AVERTISSEMENT Ce manual est destine uniquement aux personnes competentes en charge de l’entretien. Afin de reduire les risques de decharge electrique, d’incendie ou de blessure n’effectuer que les reparations indiquees dans le mode d’emploi a moins d’etre qualifie pour en effectuer d’autres. Pour toute reparation faire appel a une personne competente uniquement. HKDW-702 Section 1 Installation 1-1. HKDW-702 Configuration The HKDW-702 consists of the following: .DC-110A board (1) .Shield plate (1) .Screw P2 x4 (2) .Precision screw P1.4 x3.5 (3) .VIDEO OUT assembly (1) .Installation Guide (1) .Installation Manual (1) In addition to the Installation Manual, the following manuals are available. .HDW-750 Operation Manual (Supplied with HDW-750) This manual is necessary for application and operaion of HDW-750. Part number: 3-205-316-0X .HDW-750, HKDW-702/703 Maintenance Manual Volume 1 (Available upon request) This manual intended for use by trained system and service engineers describes (the circuit overview, character display functions, the main part replacements, electrical alignment, etc.) required for parts- level service. For obtaining, contact your local Sony Sales Office/Service Center. Part number: 9-968-591-0X .HDW-750, HKDW-702/703 Maintenance Manual Volume 2 (Available upon request) This manual is intended for use by trained system and service engineers, and describes the information regarding the parts list, semiconductor pin assignments, block diagrams, schematic diagrams and board layouts. For obtaining, contact your local Sony Sales Office/Service Center. Part number: 9-968-582-0X 1-2. Installation Procedure Outline of the installing the HKDW-702 to the HDW-750 is listed as follows. For the details of the installation work, refer to the respective sections. Installation procedure Sections describing the detailed procedure 1. Confirming the AT ROM Version 1-3. Confirming the AT ROM Version 2. Opening the Inside Panel 1-4. Opening and Closing the Inside Panel 3. Installing the VIDEO OUT Assembly 1-5. Installing the VIDEO OUT Assembly 4. Installing the HKDW-702 (DC-110A Board) 1-6. Installing the HKDW-702 (DC-110A Board) 5. Closing the Inside Panel 1-4. Opening and Closing the Inside Panel 6. Setting the SD VBS SETUP level* 1-7. Setting the SD VBS SETUP Level 7. Operation Check 4-8-2. Select the output signal. Select an analog composite signal or SDI signal to (Refer to HDW-750 Operation Manual.) be output from the VBS/SDI OUT connector. Confirm that the selected signal is output from the connector. *: This item is required when the setup level is set to 7.5 %. HKDW-702 1-1 (E) 1-3. Confirming the AT ROM Version 1-3. Confirming the AT ROM Version Installation of the HKDW-702 requires that the ROM (IC38) on the AT-143 board of the HDW-750 is version 1.32 or higher. Confirm the ROM version before starting installation as follows. 1. Turn on the power of the HDW-750. 2. While pressing the rotary encoder, turn on the MENU ON/OFF switch to open the top menu. CANCEL/PRSTOFF ON ESCAPE MENU ON/SEL OFF STATUS MENU ON/OFF switch 3. Select the DIAGNOSIS menu and press the rotary encoder. 4. Rotate the rotary encoder until the ROM VERSION display appears. 5. Confirm that the version display of AT is 1.32 or higher. ? 03OROM VERSION AT : Ver 1.32 SS : Ver x.xx FP : Ver x.xx EQ : Ver x.xx n If the version display of AT is earlier than 1.32, upgrade of the ROM is required. Refer to the Maintenance Manual Volume 1 of the HDW-750, HKDW-702/703 for the upgrade procedure. 1-2 (E) HKDW-702 1-4. Opening and Closing the Inside Panel 1-4. Opening and Closing the Inside Panel . Opening and Closing the Inside Closing the Inside Panel Panel 1. Confirm that both of the right and left hinges are Opening the Inside Panel engaged with the hooks of the chassis correctly. 2. Attach the inside panel and fix it with the four screws n (with drop-safe). Be sure to turn off the POWER switch, unplug the AC n power cord or remove the battery before starting the Standard tightening torque value : following procedure to prevent the inside of the unit from Screw (with drop-safe, B3 x12) damage. 0.8 N.m (8.0 kgf.cm) 1. Loosen the four screws (with drop-safe) and open the n inside panel in the direction of the arrow. Be careful not to pinch the harness between the inside m panel and chassis. .Folding the flexible card wire connected to the FP121 board shortens the life of the flexible card wire significantly. Be very careful when handling the flexibl...