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MEX-BT38UW/BT3800U/BT3807U/BT3850U
MEX-BT38UW/BT3800U/BT3807U/BT3850U
23
23
LIQUID
CRYSTAL
DISPLAY
LCD901
LIQUID CRYSTAL DISPLAY DRIVER
IC901
SYSTEM CONTROLLER
IC501 (3/3)
BU B+
D600
D601
TH600
BATTERY
CHECK
Q600
48
S101
RESET
SONY BUS INTERFACE
IC601
4
5
2
6
7
CNJ600
BUS CONTROL IN
20
20
LSW905 - 913 (2/2),
RE901 (1/2),
S901 - 907
(FRONT PANEL KEY)
J701
REMOTE IN
(VOLUME)
X502
32.768kHz
X501
7.92MHz
BU +3.3V
S502
D505
LED DRIVE
Q901
LED901
(LCD BACK LIGHT)
LED924, 925, 928, 929
(RING ILLUMINATION)
LED905
(DISC SLOT INDICATOR)
LED907, 909, 932, 934
(ILLUMINATION)
ROTARY
ENCODER
RE901 (2/2)
XSYS_RST
BU_CHECK
SYS_RST
BU +3.3V
CN901
CN101
10k
9k
FREQUENCY
SELECT
4
2
2
LED903, 910, 912, 914,
LED916, 919, 921,
LSW905 - 913 (1/2)
(KEY ILLUMINATION)
LED DRIVE
Q907
BT_ON
LCD +9V
KEY0
ACC
13
7
ATT
AMP-R
AMT-R
5
6
+B
19
BU B+
REGULATOR
IC301 (2/2)
CN701 (2/2)
AUDIO +8.5V
CD +6V
LCD +9V
VBUS
BU +3.3V
BU +5V
CD +3.3V
ACCESSORY
CHECK
Q703
BT +3.3V
MIC +3.3V
B+ SWITCH
Q826, 827
REGULATOR
CONTROL
Q802, 803
LEVEL SHIFT
Q701
(BT3850U: E)
4-3. BLOCK DIAGRAM - PANEL, POWER SUPPLY Section -
Содержание MEX-BT3800U - Bluetooth Audio System
Страница 20: ...MEX BT38UW BT3800U BT3807U BT3850U 20 MEMO ...