Kenwood DDX8017 Service Manual page 11

Ref. No. Application / Function
Q402 Small signal NPN transistor
Q403 NPN digital transistor
Q404,405 PNP digital transistor
Q650 PNP digital transistor
Q651 NPN digital transistor
Q652 NPN digital transistor
Q653 NPN digital transistor
Q700 Small signal PNP transistor
Q701 Small signal NPN transistor
Q771,772 Small signal NPN transistor
Q830 PNP digital transistor
Q831 NPN digital transistor
Q901 NPN digital transistor
Q902 NPN digital transistor
ELECTRIC UNIT (X34-382/383x-xx)
Ref. No. Application / Function
IC50 3-terminal regulator IC
IC52 Power supply conversion IC
IC54 3-terminal regulator IC
IC100 Power IC
IC150 Operational amplifier
IC151 Electrical volume and Selector IC
IC200 Operational amplifier
IC201 Operational amplifier
IC202 Operational amplifier
IC203 Isolation amplifier IC
IC204 Isolation amplifier IC
IC251 RDS decoder IC
IC300 Voltage detector
IC301 Logic IC (NOR)
IC303 Audio microcomputer
IC400 Video switch
IC401 Video switch
IC402 Video switch
IC403 Synchronization separation IC
IC404 Video switch
IC405 Isolation amplifier IC
IC406,407 Video switch
IC408 Video switch
COMPONENTS DESCRIPTION
For audio signal muting control
For audio signal muting control
For audio signal muting control
Resetting 3.3V → 5V conversion for IC652
Resetting 3.3V → 5V conversion for IC652
For reversing RGB_SW
For DVD composite muting
For GRITT-IC video signal reference voltage generation
For GRITT-IC video signal reference voltage generation
For GRITT-IC video clock amp
NT/PAL control 3.3V → 5V conversion for IC830
NT/PAL control 3.3V → 5V conversion for IC830
For ILLUMI detection
For REVERSE detection
8.4V for audio is generated from BU14V
±9.0V for 5V pre-out is generated from BU14V
5V for video is generated from BU14V
Power amplifier for speaker output
Audio mid-point electrical potential 3.3V, SVR voltage 6.8V buffer
Audio volume control, audio signal selection
For 5V pre-out audio signal amplification (Front)
For 5V pre-out audio signal amplification (Rear)
For 5V pre-out audio signal amplification (Sub-woofer)
For audio signal GND isolation (AVIN2)
For audio signal GND isolation (AVIN1)
For RDS signal processing and demodulation
For µ-com resetting voltage monitoring
Muting control for audio
For X34 board control
For video signal selection (R)
For video signal selection (G)
For video signal selection (B)
For NT/PAL recognition, AVIN/Rear camera auto detection
Video signal selection (Synchronization separation)
For audio signal GND isolation (TV)
Video signal selection (For monitoring main unit)
Video signal selection (For AVOUT)
DDX8017/8027/8027Y
DDX8037/8047/8067
Operation / Condition / Compatibility
Operation / Condition / Compatibility
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