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1
4.3 POWER BLOCK DIAGRAM
BATT
A
+14.4V
P.AMP
PA2030A
MUTE
B
Current
Term 1.5A
MAX:1.5A
AP2191D
LM2950-5V
MAX:100mA
KTC2020+T
L431=9V
MAX:3A
C
DPAK
AP1507-ADJ
MAX:3A
MAX:800mA
SA1117-3V3
SA1117 1V8
MAX:800mA
D
E
F
14
1
2
D5V
5V
MCU5V
50R
LM2950-5V
B+
ACC or X(LED_OFF_DET)
LED_5V
Power On
K5V
PB+
B+
2.8R
KTC2020+T
D9V
L431=9V
DPAK
D5V
PB+
DVD_5V
DVD_5V
AP1507-ADJ
DVD_5V
USB-Power
DVH-750AV/XEUW5
2
3
Power Amplifier
& Antenna control
60mA
MCU
UPD78F0547
AGK
W_LED
W-LED
USB_CTL
D5V
USB:3.3V
for D+/D-
K5V
5V
K5V
9V
D9V
A+9V
220R
100R + 10K
5V
DVD_5V
+5V
SA1117-
1.8
SA1117-
3.3
SB Ass'y
(MPEG_BOARD)
9V
2R2
22R
100R
100R
TFT_5V
(TFT-Board)
TFT_5V
SA1117
-3V3
DVD_5V
2R2
LAMP_SW
RED
RED
10R
+5V_M
USB5V
Current Term
5V 1.5A
AP2191D
3
LB Ass'y
RESET
(LED-Board)
CB Ass'y
(Connector-Board)
Loarding Motor
4.7V
Audio DAC
CS4344
+4.5VA
Ope-Amp
UTC4558
M+5V
D5869S
(Motor
MAX:500mA
driver)
+1.8V
DVD DSP
Zoran
MAX:390mA
ZR36966H
+3.3V
SD RAM
M12L64164A
EN25T16
FLASH
S24C16
EEPROM
AM FM PLL TUNER
TEF6621
150mA
Audio EQ Processor TDA7419TR
47 mA
**mA
Video selector BA7613F
**mA
Video Driver NJM2267M
KB Ass'y
IO_DVDD
3.3V
DVDD
V_LED
SA1117
TFT Driver
- 1V8
TVP5150
AVDD
1.8V
MAX:30mA
Key illumination
MAX:200mA
RED
IR Receiver
Rotary Encoder
USB Connector
4
LCD
MAX:120mA
4
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