! WARNING This manual is intended for qualified service personnel only. To reduce the risk of electric shock, fire or injury, do not perform any servicing other than that contained in the operating instructions unless you are qualified to do so. Refer all servicing to qualified service personnel.
1-1. HKDW-702 Configuration The HKDW-702 consists of the following: . DC-110A board . Shield plate . Screw P2 x 4 . Precision screw P1.4 x 3.5 . VIDEO OUT assembly . Installation Guide . Installation Manual In addition to the Installation Manual, the following manuals are available. .
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.
1-4. Opening and Closing the Inside Panel Opening the Inside Panel Be sure to turn off the POWER switch, unplug the AC power cord or remove the battery before starting the following procedure to prevent the inside of the unit from damage.
1-5. Installing the VIDEO OUT Assembly 1-6. Installing the HKDW-702 (DC-110A Board) 1-5. Installing the VIDEO OUT Assembly 1. Remove the inside panel. 2. Remove the two screws (P2 x 4) and remove the CN BOX sub panel. 3. Attach the VIDEO OUT assembly with the two screws (P2 x 4) by routing the coaxial cable through the groove.
1-7. Setting the SD VBS SETUP Level Perform the following procedure only when the VBS SETUP level is desired to be set to 7.5%. Switch description Rotary encoder 1. Open the inside panel and set the switch S1-1 on the AT-143 board to ON. 2.
1-7. Setting the SD VBS SETUP Level 7. Turn off the main power. 8. Open the inside panel and set the switch S1-1 on the AT-143 board to OFF. 9. Turn on the main power. 10. While pressing the rotary encoder, set the MENU ON/OFF switch to ON and open the TOP menu.
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