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| |aspect_ratio=4:3 | | |aspect_ratio=4:3 |
| |chassis=BA-6 | | |chassis=BA-6 |
| | |remote_control=Sony RM-Y180 |
| }} | | }} |
| {{CRT link | | {{CRT link |
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| |link_url=https://crtdatabase.com/crts/sony/sony-kv-24fv300 | | |link_url=https://crtdatabase.com/crts/sony/sony-kv-24fv300 |
| }} | | }} |
| | | {{CRT mod |
| ==Service Mode== | | |mod_type=RGB |
| | | |mod_feasible=No |
| ===Entering Service Mode===
| | |mod_url=https://sector.sunthar.com/guides/crt-rgb-mod/not-moddable.html#sony |
| To enter service mode, follow this sequence while the TV is in standby (power off):
| | }} |
| | | {{BA-6 Service Mode}} |
| # Press '''DISPLAY''' on the remote
| |
| # Press '''5''' on the remote
| |
| # Press '''VOLUME +''' on the remote
| |
| # Press '''POWER''' on the remote
| |
| | |
| Each button must be pressed within one second of the previous button. The service mode display will appear on screen showing adjustment categories and values.
| |
| | |
| ===Important Notes=== | |
| * Always record original values before making changes
| |
| * Only adjust settings if you understand their function
| |
| * Some adjustments are critical for proper operation and safety
| |
| * After replacing certain components (especially deflection or high voltage related), specific adjustments must be performed
| |
| * The service mode is separate from the self-diagnostic mode
| |
| | |
| ===Service Mode Display=== | |
| When service mode is active, the screen displays:
| |
| * '''Mode''' - Current adjustment mode (e.g., \"service\")
| |
| * '''Category''' - Current category (e.g., \"defl\", \"video\", \"audio\")
| |
| * '''Item''' - Current adjustment item name
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| * '''Item Data''' - Current value for the selected item
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| * '''Signal Type''' - Current video signal type (e.g., \"ntsc\")
| |
| | |
| ===Navigation Controls===
| |
| | |
| ====Remote Control Functions====
| |
| * '''1''' or '''4''' - Select different adjustment items (move up/down through items)
| |
| * '''3''' or '''6''' - Change the data value (increase/decrease the current value)
| |
| * '''MUTING''' then '''ENTER''' - Save changes to memory (LED turns green then red)
| |
| * '''8''' then '''ENTER''' - Initialize/reset current category to default values
| |
| * '''0''' - Not used for service adjustments
| |
| * '''POWER''' (off then on) - Exit service mode
| |
| | |
| ===Memory Operations===
| |
| | |
| ====Saving Adjustments====
| |
| After making any adjustment:
| |
| # Press '''MUTING''' (the status indicator will turn green)
| |
| # Press '''ENTER''' (the indicator will turn red confirming the write)
| |
| | |
| The display will show \"write\" when the memory operation is in progress.
| |
| | |
| ====Initializing Settings====
| |
| To reset a category to factory defaults:
| |
| # Navigate to the desired category
| |
| # Press '''8'''
| |
| # Press '''ENTER''' | |
| | |
| This should be done when adjusting IDs 0-6 or when replacing IC002 (memory chip).
| |
| | |
| ===Verifying Saved Settings===
| |
| To confirm adjustments were saved properly:
| |
| # Unplug the AC power cord
| |
| # Plug the power cord back in
| |
| # Re-enter service mode
| |
| # Navigate to the adjusted items to verify the values were retained
| |
| | |
| ===Exiting Service Mode===
| |
| Turn off the TV using the power button on either the remote control or the main unit. The TV will exit service mode and return to normal operation.
| |
| | |
| ===Adjustment Categories===
| |
| The service mode contains multiple categories of adjustments:
| |
| * '''DEF''' (Deflection) - Geometry adjustments (H/V size, position, linearity, etc.)
| |
| * '''16:9''' - Wide mode adjustments
| |
| * '''VP1''' - Video processor settings (color, brightness, contrast, sharpness, AKB)
| |
| * '''VP2''' - Additional video processing (VM, color killer, aperture, gamma)
| |
| * '''VIVID/STD/MOVIE/SPORTS''' - Picture mode presets
| |
| * '''Y''' - Y/C separation settings
| |
| * '''C''' - Chroma decoder settings
| |
| * '''RGB''' - RGB drive and cutoff adjustments
| |
| * '''DEFD''' - Additional deflection parameters
| |
| * '''OTHER''' - Miscellaneous settings
| |
| * '''OSD''' - On-screen display settings
| |
| * '''S/W AKB''' - Software auto kinescope bias
| |
| * '''AUDIO''' - Audio processor settings
| |
| * '''MICRO''' - Microprocessor settings
| |
| * '''FEATURE''' - Feature ID settings
| |
| | |
| ===Self-Diagnostic Mode===
| |
| The unit also has a separate self-diagnostic function (see the Self-Diagnostic section for details on accessing error codes and diagnostic information).
| |
| | |
| ===Related Adjustments===
| |
| For specific adjustment procedures (white balance, geometry, focus, etc.), refer to the service manual sections on set-up adjustments and circuit adjustments.
| |
