KDC-CMP59FM
COMPONENTS DESCRIPTION
IC1
IC2
IC4
IC101
IC102
IC301
IC302
Q1
Q2
Q3
Q4
Q5
Q6
Q8
Q9
Q101
Q201
Q303
Q304
Q305
Q306
Q307
Q308
Q309
Q310
Ref No. Component Name
Application/Function
Operation/Condition/Compatibility
•
RF MODULATOR UNIT
UPC7805AHF
LC72329-9274
NJM78L05UA
NJM2060M
NJM4565MD
BA1405F
NJM4565MD
DTC124EK
2SA1782(T,U)
DTC124EK
DTC143TK
DTC143TK
DTA124EK
DTC143TK
2SC4640(T,U)
2SK2158
2SK2158
2SA1162(GR)
2SK2158
2SK2158
2SK508L
2SC2714(Y)
2SK2158
2SK2158
2SK2158
While BACKUP is applied, AVR o5V.
System control
Power supply for FM modulator and RF amplifier
When Q4 is turned on , Q1 is turned on during ACC applied.
When Q3’s base goes "Hi", Q2 is turned on,
and RF modulator circuit is working.
When RESET SW on display unit is pressed,Q4,Q1 and Q6 are turned off,
and IC2 is holding.
When RESET SW on display unit is pressed, Q5 is turned off ,
and SYSTEM RESET signal is outputted to CD changer.
When RESET SW on display unit is pressed or ACC is OFF ,
Q6 is turned off ,and IC2 is holding.
FM modulator output / Vehicles antenna input switching.
When a base goes "Hi" , FM modulator output is selected.
Power supply for RF amplifier
Level1/2 : OFF, Level3/4 : ON
Level2/4 : OFF, Level1/3 : ON
Mode1 : ON, MODE2 : OFF
POWER ON mode : OFF, POWER OFF mode : ON
Mode1 : OFF, Mode2 : ON
BU 5V AVR
System MI-COM.
5V AVR
Isolation amp.
Low pass filter
FM ST modulator
1/2 VCC driver,
ALC detection amp.
ACC detection
POWER SW
Reset SW
CH RESET SW
Hold detection SW
Relay driver
Ripple filter
ALC control SW
Pilot mix amp.
Level control SW
Level control SW
RF oscillator buffer
RF amp.
Mode(1/2) SW
Audio mute
Mode(1/2) SW
IC1
IC2
Q1
Q2
Q3
Q4
Q5
Ref No. Component Name
Application/Function
Operation/Condition/Compatibility
•
DISPLAY UNIT
LC75852W
PNA4602M
DTC144EK
DTB123YK
DTA144EK
DTC144EK
DTA114EK
When Q1’s base goes "Hi", Q2 is turned on, and LED is turned on.
Ready on key-matrix
When Q4’s base goes "Hi",Q5 is turned on, and 5V is supplied to remote
control sensor.
LCD driver with key-matrix
Remote control light sensor
LED ON/OFF SW
Key-matrix permition SW
IC2 ON/OFF SW
5
