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makvision49-3129-00_schematic Variable Resistors
https://na.suzohapp.com/pdf/service_pdfs/makvision49-3129-00_schematic.pdf
=== M3129DF-TS ===
The same as M3129DB1-72 expect for ***
VR1 - 1K - 15K B+ ***
VR2 - 2k - 24K B+
VR3 - 2k - 31K B+
VR4 - 50k - TRAP
VR5 - 10K - ROTATION
VR6 - ? - ?
VR7 - 50K - V.S2
VR8 - 20K - ABL
VR9 - 2K - SUB. CONT ***
VR10 - 50K - V.LINE
VR11 - ? - ?
VR12 - ? - ?
VR13 - 200K - BRIGHT
VR14 - 10K - CONTRAST
VR15 - 20K - V.POSI
VR16 - 200K - V.SIZE
VR17 - 5K - V.HOLD
VR18 - 5K - H.HOLD
VR19 - 10K - H.POSI
VR20 - 10K - P.CUSH
VR21 - 5K - H.SIZE
=== M3129DB1-72 ===
The same as M3129DF-TS expect for ***
VR1 - 500 - 15K B+ ***
VR2 - 2k - 24K B+
VR3 - 2k - 31K B+
VR4 - 50k - TRAP
VR5 - 10K - ROTATION
VR6 - ? - ?
VR7 - 50K - V.S2
VR8 - 20K - ABL
VR9 - 10K - SUB. CONT ***
VR10 - 50K - V.LINE
VR11 - ? - ?
VR12 - ? - ?
VR13 - 200K - BRIGHT
VR14 - 10K - CONTRAST
VR15 - 20K - V.POSI
VR16 - 200K - V.SIZE
VR17 - 5K - V.HOLD
VR18 - 5K - H.HOLD
VR19 - 10K - H.POSI
VR20 - 10K - P.CUSH
VR21 - 5K - H.SIZE
=== 3129D CRT ===
VR1 - 20K - R.DRIVE
VR2 - 20K - G.DRIVE
VR3 - 20K - B.DRIVE
VR4 - 20K - R.OFF
VR5 - 20K - B.OFF
VR6 - 20K - G.OFF
=== IC9 3129X002 ===
VR18 - 5K - H.HOLD
VR19 - 10K - H.POSI
=== 0603-312932-0 ===
VR1 - 5K - H.FREQ (31K)
=== 3119-3 PCB ===
VR1 - 5K - H.FREQ (31K)
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