Sanyo DS19310 Service Manual

Also see for DS19310: Owner's manual Owner's manual Owner's manual Service manual

Contents

Sanyo DS19310 Service Manual Manual pdf 3 page image

GENERALThis set has an On-screen Service Menu system included in the CPU that allows remote operation for most of the service adjustments.ON-SCREEN SERVICE MENU SYSTEM1. Enter the Service Menu:• While pressing the MENU key, reconnect the AC power cord. The Service Menu Display will now appear. (See Figure 1 below.)2. Service Adjustments:• Press the or key to select the desired service menu you want to adjust. (See page 4 for On-screen Service Menu.)• Use the + or – key to adjust the data.3. Exit from the Service Menu:• Press the MENU key to turn off the Service Menu display.SERVICE ADJUSTMENTS— 3 —IC802 (EEPROM) REPLACEMENTWhen IC802 (EEPROM) is replaced, IC801 (CPU) will automatically write the initial reference data into IC802 for basic TV operation.However, the bus data should be checked and some bus data should be set up before attempting the service adjustments.(See pages 4 – 5 for detailed information.)INITIAL BUS DATA SETUPNote: When IC802 (EEPROM) is replaced, the Service Menu No. 001 HP (H Phase), No. 013 TDS (Trap & D SW), No. 014 AF(Auto Flesh), No. 024 AG (AFC Gain), No. 026 SCO (Sub-Color), No. 027 STI (Sub-Tint), and No. 031 HR (OSD Display H-Position)should be set up for proper TV operation before attempting the service adjustments.1. Disconnect the AC power cord (AC 120V line).2. While pressing the MENU key, reconnect the AC power cord. The Service Menu display will now appear.3. Select No. 001 HP (H Phase) with or key. Adjust the data with + or – key for 14.4. Select No. 013 TDS (Trap & D SW) with or key. Adjust the data with + or – key for 1.5. Select No. 014 AF (Auto Flesh) with or key. Adjust the data with + or – key for 1.6. Select No. 024 AG (AFC Gain), with or key. Adjust the data with + or – key for 0.7. Select No. 026 SCO (Sub Color) with or key. Adjust the data with + or – key for 7.8. Select No. 027 STI (Sub Tint) with or key. Adjust the data with + or – key for 18.9. Select No. 031 HR (OSD Display H-Position) with or key. Adjust the data with + or – key for 28.10. Press the MENU key to turn off the Service Menu display.No. DataXXX XXX XXX XXXXXXXXDECIMAL DATA(ZERO SUPPRESSED)Figure 1. Service Menu DisplayNo. 001-040, 043-115TITLE BINARY DATA(8 bit)No. DataXXX DRV XXX XXXXXXXXNo. 041TITLE BINARY DATA(8 bit)ORDECIMAL DATA(ZERO SUPPRESSED)