
CDX-GT660UE/GT660UP/GT660UV/GT662UE/GT710UV/GT717UV
CDX-GT660UE/GT660UP/GT660UV/GT662UE/GT710UV/GT717UV
18
18
4-3. BLOCK DIAGRAM - PANEL, POWER SUPLLY Section -
SYSTEM CONTROLLER
IC501 (3/3)
LIQUID CRYSTAL DISPLAY DRIVER
IC981
ACC
13
7
TEL-ATT
AMP-REM
ANT-REM
5
6
19
+B
16
B/U B+
18
REGULATOR
IC301 (2/2)
CN301 (2/2)
+8.5V
BU +3.3V
IC830, 831 VCC
ACCESSORY
CHECK
Q301
TEL
ATTENUATION
DETECT
Q303
ILL
14
DIMMER
DETECT
Q302
BU_IN
RESET
ILL +B
DR_6V
VDD_3.3V
FU301
F4
USB_VBUS
DC/DC CONVERTER
IC1300
D805
D806
BATTERY
CHECK
Q802
BACK UP
VOLTAGE
DETECT
Q801, 803
S951 - 957,
959 - 966
(FRONT PANEL KEY)
S201
J801
REMOTE IN
Z
(SELECT)
LED DRIVE
Q972 - 977
LIQUID CRYSTAL DISPLAY PANEL
LCD901
LED986, 989
(KEY ILLUMINATION)
LED990
(RING ILLUMINATION)
ROTARY
ENCODER
RE901 (2/2)
LED988
(LCD BACK LIGHT)
S501
(NOSE DETECT)
LED DRIVE
Q500, 501
ROTARY
ENCODER
RE901 (1/2)
LED201
Z
X501
7.92MHz
X502
32.768kHz
PUSH ENTER/
SELECT
S1 – S64
64
COM1 – COM4
4