WX-GT77UI/GT78UI/GT78UIM
WX-GT77UI/GT78UI/GT78UIM
16
16
X502
32.768kHz
SYSTEM CONTROL
IC501 (2/2)
LCD DRIVER,LED CONTROL
IC2
BLUE
GREEN/AMBER
DIMMER
BLINK
RE0
RE1
X501
7.92MHz
LCD1
LIQUID
CRYSTAL
DISPLAY
PANEL
PANEL+B
KEY MATRIX
S2–13,15–21,250
(VOLUME)
PUSH DIAL SELECT
S1
ROTARY
ENCODER
LCD
BACK LIGHT
LED DRIVE
Q40
LED
DRIVE
Q41
LED
DRIVE
Q42
D48-50
LCD
BACK LIGHT
D54,57,58,61,62,65,
66,69,70,73,74,77,
78,81,82,85,86,88,
253,254,258
D52,55,56,59,60,
63,64,67,68,71,72,
75,79,80,83,84,87,
251,252,255,257
VOL ILLUMINATION
LED DRIVE
Q43
USB POWER
CONTROL SWITCH
IC802
BATT
VBUS
D803
L802
DC/DC CONVERTER
CONTROL
IC803
CD
MECHANISM
UNIT
(MG-101Z)
(2/2)
USB D+
USB D–
DC/DC CONVERTER
IC801
USB POWER
SWITCH
Q801
USB POWER
CONTROL
Q802
SWITCHING
REGULATOR
Q803
+5V REG
Q806
VOLTAGE
DETECT
Q804,805
5
4
3
VBUS
CN203
D+
D–
2
(USB)
L801
F801
L206
D804
J701
(REMOTE IN)
• Signal Path
: USB
D44-47
GT77UI
VOL
ILLUMINATION
4-2. BLOCK DIAGRAM – DISPLAY Section –
Содержание WX-GT77UI - Radio / CD
Страница 14: ...WX GT77UI GT78UI GT78UIM 14 MEMO ...
Страница 45: ...MEMO WX GT77UI GT78UI GT78UIM 45 ...