
CDX-GT590UI/GT595UI
CDX-GT590UI/GT595UI
14
14
4-2. BLOCK DIAGRAM – DISPLAY Section –
X402
32.768kHz
SYSTEM CONTROL
IC401 (2/2)
LCD DRIVER,LED CONTROL
IC901
RE0
RE1
X401
7.92MHz
LCD901
LIQUID
CRYSTAL
DISPLAY
PANEL
PANEL+B
KEY MATRIX
LSW905–913,
S901–907
(VOLUME)
PUSH ENTER/SELECT
RE901
ROTARY
ENCODER
Q907
LED
DRIVER
Q901
LCD BACK LIGHT
DIMMER
CONTROL
LED903,905,907,909,910,912,
914,916,919,921,932,934,
LSW905-913
LED924,925,928,929
(RING ILLUMINATOR)
LED901
(LCD BACK LIGHT)
USB POWER
CONTROL SWITCH
IC503
BATT
VBUS
D505
L502
DC/DC CONVERTER
CONTROL
IC502
CD
MECHANISM
UNIT
(MG-101Z)
(2/2)
USB D+
USB D–
DC/DC CONVERTER
IC501
USB POWER
SWITCH
Q502
USB POWER
CONTROL
Q501
SWITCHING
REGULATOR
Q503
D510
USB OVER
CURRENT DETECT
Q504,505
1
3
2
VBUS
D+
D–
4
CN902
(USB)
D502
J801
(REMOTE IN)
AM(10K)
FM(200K)
AM(9K)
FM(50K)
BU+3.3V
E,IND MODEL
S402
(FREQUENCY SELECT)
S
LJQDO
P
DWK
A
EEUHYLDWLRQ
: USB
IND: I
QGLDQ
PRGHO