Kenwood DPX-4020 Service Manual page 5

DPX-4020
QQ
3 7 63 1515 0
G SUB CIRCUIT UNIT (X16-1250-00)
Ref.No. Component Name
IC1 SBX-3050
G DOLBY UNIT (X87-3040-00)
Ref.No. Component Name
IC1 CXA2560Q
Q1 KRC103S
G SWITCH UNIT (X25-8970-00)
Ref.No. Component Name
IC1 MN101C10AAL
IC2 BA3830F
Q1 DTC114EUA
Q2 2SK3018
Q3 UMC3N
Q4 FMC4A
Q5 DTC114EUA
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L 13942296513
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COMPONENTS DESCRIPTION
Application/Function
Remote control IC
Application/Function
DOLBY IC
Between-music detection level adjustment FF/REW FF/REW ON
Application/Function
Panel micom
BAND PASS IC (Spectrum analyzer)
RST switch
Analog signal AGC
SW5V
SW for VFD logic power source
VFD branking control
x ao u163
y
i
2 9
8
Operation/Condition/Compatibility
Light receive port of remote controller
Operation/Condition/Compatibility
PRE-AMP/DOLBY-EQ
Operation/Condition/Compatibility
Display mechanism & key matrix control
Signal data from X14 are displayed with
strength of frequency
H:RST
Auto gain control of analog signal
H:ON
H:ON
H:ON
Q Q
3 6 7 1 3 1 5
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9 4 2 8
0 5 8 2 9 9 4 2 8
m
9 9
9 9