Kenwood KNA-DV3100 Service Manual page 4

KNA-DV3100/DV3200
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Ref. No. Application/Function
IC952 General purpose logic
IC954~956 General purpose logic
IC957 General purpose logic
T101 Transistor
T102 Power MOS FET
T103,104 Transistor with resistor
T105,106 Transistor
T107,108 Power MOS FET
T109 Transistor with resistor
T110,111 Transistor
T112,113 Transistor
T305 Transistor array
T306 Transistor array
T307 Transistor with resistor
T309 Transistor with resistor
T319 Transistor with resistor
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L 13942296513
DAUGHTER UNIT (X89-2622-71)
Ref. No. Application/Function
IC1 Power supply IC
IC2 AND gate
IC3 MIC amplifier
IC4 NAND gate
Q1,2 Driver
Q3 Buffer
Q4 Buffer
Q5 Mute switch
Q6 Mute switch
Q7 Mute switch
Q8 Mute switch
Q9 Mute switch
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COMPONENTS DESCRIPTION
For generation of TMC control signal
For generation of TMC control signal
For mute signal generation
Power ON/OFF control
Power ON/OFF control
For T101&T102 control
DC/DC switching
Power ON/OFF control
For delayed ACC control
DC/DC switching
For backup 3.3V power supply control
For control navigation system voice mute
For control LMUTE
For control beep volume
For control beep volume
For control T305
5V power supply for ACTIVE SP
Buffer for TV communicatioin (TX/RX) signal
Isolation amplifier for external microphone
For switching remote control signal (TV/Remoto control sensor)
Mute driver
TV SYNC signal buffer
ACTIVE SP signal buffer
RCA (Voice) Rch mute switch
ASP (Voice) mute switch
RCA (Voice) Lch mute switch
TV (Voice) Lch mute switch
TV (Voice) Rch mute switch
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Operation/Condition/Compatibility
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