5
KDC-W8534/W8534Y
KDC-X790
COMPONENTS DESCRIPTION
●
SWITCH UNIT (X16-354x-xx)
Ref. No.
Application / Function
Operation / Condition / Compatibility
IC1
ROM IC
Graphics data included
FLASH ROM IC
IC4
PANEL
µ
-COM
IC5
RESET IC
When panel is attached, IC5 active
IC6
REMOTE CONTROL IC
Remote control receiver
IC7
BUFFER IC
It is change into 3.3V from 5V
IC8
BUFFER IC
It is change into 5V from 3.3V
IC9
BUFFER IC
For Control ED1
IC10
2.5V REGULATOR
The power supply For 2.5V
IC11
3.3V REGULATOR
The power supply For 3.3V
Q1
TRIANGLE GREEN
Triangle green LED is lighting when Q1’s base level goes “H”
LED SW
Q2
TRIANGLE RED
Triangle red LED is lighting when Q2’s base level goes “H”
LED SW
Q3
BLUE LED SW
Blue LED are lighting when Q3’s base level goes “H”
Q4
GREEN LED SW
Green LED are lighting when Q4’s base level goes “H”
Q5
RED LED SW
Red LED are lighting when Q5’s base level goes “H”
Q6
SW3.3V SW
SW3.3V the power supply of IC1, 3 is turned on when Q6’s base
level goes “L”
Q7,8
SW5V SW
SW5V the power supply of IC2, 6 is turned on when Q8’s base
level goes “H”
Q9,10
FL3.3V SW
FL+3.3V (VDD1) is turned on when Q9’s base level goes “H”
Q12
FL BLK SW
ED1 is lighted on when Q7’s base level goes “H”
Q11,13
FL+B SW
FL+B (VDD2) is turned on when Q11’s base level goes “H”
●
CD PLAYER UNIT (X32-5730-0x)
Ref. No.
Application / Function
Operation / Condition / Compatibility
IC1
µ
-com for mechanism control
IC2
LSI for CD signal procRF AMP
IC4
BTL driver
SP,SL (including LO/EJ) motor and PU actuator
IC5
SW3.3V regulator
3.3V power supply for IC2, PU, and IC18 digital section
IC13
Audio active filter
Secondary LPF
IC14
A5V regulator
5V power supply for DAC
IC15
Compacted audio decoding DSP
AC drive decoder,MP3/WMA/AAC decoder
IC16
Compacted audio expanding SDRAM
IC17
Decoder software, unique ID storage flash ROM
IC18
Audio external 24-bit D-A converter
IC19
BU3.3V regulator
3.3V power supply for
µ
-com
IC20
1.8V regulator
1.8V power supply for core section of IC15
IC21
Decoder/SDRAM/Flash ROM 3.3V regulator
3.3V power supply for port section of IC15, IC16 and IC17
Q1,4
Level shift (3.3V-5V) FET