MEX-DV150UE/DV1500U/DV1505U
MEX-DV150UE/DV1500U/DV1505U
19
19
5-3. BLOCK DIAGRAM - PANEL/POWER SUPPLY Section -
SYSTEM CONTROLLER
IC503 (3/3)
LCD DRIVER
IC901
B/U B+
B/U +3.3V
M850
(FAN)
LCD901
LIQUID
CRYSTAL
DISPLAY
ILL B+
S902 – 908,
LSW901 (1/2), 905 (1/2) – 913 (1/2),
RE901 (1/2)
ROTARY
ENCODER
X502
6MHz
X501
32.768kHz
ILL B+
B+
CN801 (2/2)
19
ANT-R
6
ACC
PARKING
7
15
ACCESSORY
CHECK
Q801
D818
D810
BATTERY
CHECK
Q871– 873
M
AMP-R
5
D809
LED907, 911, 913 – 915, 918,
LED924, 925, 930, 931,
LSW901 (2/2), 905 (2/2) – 913 (2/2)
(KEY ILLUMINATION)
LED922
(DISC SLOT ILLUMINATION)
D+3.3V
AUDIO +8.3V
TU +5V
+5V
REGULATOR
Q201
DR+5V
VIDEO +3.3V
S501
RESET
REGULATOR
IC802 (2/2)
USB+5V
6
7
OSC
Q405
DC/DC CONVERTER
IC401
PUSH SOUND/ENTER
(VOLUME)
RE901 (2/2)
PUSH SOUND/ENTER
(VOLUME)
LED928, 932, 935
D+1.8V
LED DRIVE
SWITCH
Q902
DIMMER
SWITCH
Q901
LED901
(LCD BACK LIGHT)
LED DRIVE
Q907
+5V
REGULATOR
Q401– 403