Video Unit (X35-425X-Xx) - Kenwood FGZ80EF2 Instructions For Use Manual

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Ref. No.
IC20 Inverter (SYNC. SIGNAL)
IC22 Inverter
IC23 AND gate
IC24 Synchronized signal generator
IC26 5V AVR
IC27,28 Inverter (SYNC. SIGNAL)
Q2~5 The transistor for touch-panel detection

VIDEO UNIT (X35-425x-xx)

Ref. No.
IC31 Switching regulator (for back light 7.5V power supply)
IC101 Operational amplifier (oscillating circuit : low path output)
IC102 Timing controller (LCD driver IC)
IC200,201 Video switch (input video signal change)
IC202 Synchronous separation
IC203 Chrome decoder, gamma correction (an input video signal conversion to LCD drive signal)
IC205 EEP-ROM (I2C memory backup)
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IC207 Operational amplifier (V-COM buffer)
L 13942296513
IC209 Buffer containing 3 circuits (synchronized signal output buffer)
IC211 3V Regulator
IC212 5V Regulator
IC217 Inverter (for side black reverse signal )
Q1 ACC ON/OFF SW (for back light power supply)
Q2 +B SW (for back light power supply)
Q3,4 ACC ON/OFF SW (for back light power supply)
Q31,32 SW REG output (FET drive)
Q33 DC/DC converter SW (for back light power supply)
Q35,36 Inverter oscillation change SW
Q37~39 Back light tone light (for PWM pules drive)
Q40 Transistor for over-current protection (back light power supply)
Q41 An over-current for over voltage protection (back light power supply)
Q42 FET for the back light lighting SW
Q43 The transistor for the back light lighting SW
Q101 Transistor for oscillating circuits (a timing controller for a standard oscillation)
Q102 LCD reverse signal control (LCD up-and-down side reverse control transistor)
Q203,204 V-COM buffer
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Q205,206 Video signal buffer
Q209,210 Synchronized signal muting (timing controller : at the time of adjustment muting)
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X200 Synchronous separation reference oscillator (15.734kHz)
X201 Color reference oscillator (3.58MHz)
COMPONENTS DESCRIPTION
Application / Function / Operation / Condition
Application / Function / Operation / Condition
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