3
KDC-8026/MP825
KDC-MPV8025/W7027
●
SUB CIRCUIT UNIT (X16-2080-10)
Ref No.
Application / Functions
Operation / Condition / Compatibility
IC1
E2PROM
E2PROM for security
●
DISPLAY UNIT (X16-2540-10)
Ref No.
Application / Functions
Operation / Condition / Compatibility
IC1
Driver
LCD driver (Include KEY input function)
IC2
Driver
LCD driver
IC3
Remote control IC
For Remote control sensor
Q1
SW
Key scan start SW “ON” when Q1 base level goes L
Q2
Red LED SW
Red LED is turned on when Q2 base level goes H
Q5
VLCD AVR
Reference voltage
Q6
SW
Power supply control SW “ON” when base level goes L
Q11
Dimmer control
LCD back light control “OFF” when Q11 base level goes L
D26
VLCD AVR
Reference voltage
●
DISPLAY UNIT (X16-2550-10)
Ref No.
Application / Functions
Operation / Condition / Compatibility
IC1
Driver
LCD driver (Include KEY input function)
IC2
Driver
LCD driver
IC3
Remote control IC
For Remote control sensor
IC4
D/A converter
For Variable illumination control
Q1
SW
Key scan start SW ON when Q1 base level goes L
Q2
Red LED SW
Red LED is turned on when Q2 base level goes H
Q5,D26
VLCD AVR
Reference voltage
Q6
SW
Power supply control SW ON when base level goes L
Q11-16
Illumination control
Variable illumination control transistor
Q62-64
Illumination control
Variable illumination control transistor
●
SWITCH UNIT (X16-2560-11)
Ref No.
Application / Functions
Operation / Condition / Compatibility
Q1
DSI LED SW
DSI LED blinks when Q1 base level goes H/L
Q2
KEY Illumination SW (Green)
KEY Illumination SW “ON” when the Q2 base level goes H
Q3
KEY Illumination SW (Red)
KEY Illumination SW “ON” when the Q3 base level goes H
Q4
KEY Illumination SW (Blue)
KEY Illumination SW “ON” when the Q4 base level goes H
●
CD PLAYER UNIT (X32-5540-00)
Ref No.
Application / Functions
Operation / Condition / Compatibility
IC1
Mechanism control microprocessor
-
IC2
DSP
CD signal processor, RF amp, Servo control
IC3
Decoder IC
MP3/WMA decoder
IC4
BTL driver
Focus, Tracking coil, Feed and Spindle motor driver IC
IC5
AVR
SW3.3V AVR
IC6
AVR
BU3.3V AVR
COMPONENTS DESCRIPTION