Kenwood KDC-MP333V Service Manual page 4

KDC-MP333V/MP333VS
SWITCH UNIT (X16-3500-21)
Ref. No. Application / Function
IC1 VFD Driver
IC3 Remote Sensor
Q21 PAN SW5V
CD PLAYER UNIT (X32-5530-00)
Ref. No. Application / Function
IC1 Mechanism control microprocessor
IC2 DSP
IC3 Decoder IC
IC4 BTL driver
IC5 AVR
IC6 AVR
IC7 AVR
IC9 VCD decoder
IC10 DRAM
IC11 Flash ROM
IC13 AVR
IC15 Selector IC
IC18 5.0V AVR
IC19 Audio DAC
IC20 Video amp
Q1 Level shift FET
Q2 Switching TR
Q3 Level shift TR
Q4 Level shift FET
Q5 Level shift TR
Q6 Level shift TR
Q7 Level shift TR
Q8 APC
Q9,10 Switching TR
Q11 Level shift TR
Q12 Switching TR
Q13 Switching TR
Q14,15 Video AVR
4
COMPONENTS DESCRIPTION
On when the base goes Hi.
CD signal processor, RF amp, Servo control
MP3/WMA decoder
Focus, Tracking coil, Feed and Spindle motor driver IC
SW3.3V AVR
BU3.3V AVR
BU2.5V AVR
VCD decoder
For VCD decoder DRAM
For VCD decoder boot Flash ROM
SW2.6V
Select for DAC audio signal
For D/A converter
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Level shift (3.3V~5.0V)
Sub beam delay control switch
Level shift (3.3V~5.0V)
Level shift (3.3V~5.0V)
Level shift (3.3V~5.0V)
Level shift (3.3V~5.0V)
Level shift (3.3V~5.0V)
Auto power control
Sub beam delay control switch
Level shift (3.3V~5.0V)
Control for 5V SW
Sub beam delay control switch
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Operation / Condition / Compatibility
Operation / Condition / Compatibility