– 27 –
BLOCK DIAGRAM POWER LINES
P
o
wer
Unit
Main Boar
d
KEY SW Boar
d
RC LED Boar
d
5V_STBY
3.3V_STBY
5V_STBY
K8CTR
K19CTRA
K19K
K39K
AC
K6A
C
1
1
PO
WER_ON
LED_ON
18
17
IC800
CPU
48
7
2
3
P
o
wer F
ailure
Normal -> "H",
F
ailure -> "L"
On -> "H"
IC803
EEPR
O
M
Q1801
8
9,36,59
A3900
RC
Pre-AMP
P-F
AIL
1
REG_SW3N
REG_SW3N
6
REG_SW1N
64
3
5V
IC1700
K6B
K8B
DP46840 (46-N7EK)
BLOCK DIA
GRAM PO
WER LINES
P5V
12V
LVDS_PO
W
24V
6-9
12,13
D1651
3
TCON_PO
W_ON
Q6330-Q6332
Q6329
D1681
P-F
AIL
D1671
A
udio
Amp
IC001
8,11
P-F
AIL
AUDIO_PO
W
9V
3
2
IC1660
D1660
P-F
AIL
D1.8V
1
6
IC1640
2
REG_SW3N
2
3
IC1670
7
Q1670
REG_SW3N
K605
K8L
4
3
LCD P
anel
BL_ON
BL_SW
BL_ADJ
Q1805,Q1806
P-F
AIL
Q1700
D1620
D1621
D3.3V
P-F
AIL
IC1630
7
2
3
D1V
2
3
IC1610
7
REG_SW3N
Q1610
Q1620
Q1623
Q1621
45
REG_SW3N
IC8500
USB
Q8500
REG_SW3N
1
6
D3.3V_1
D1.8V_DDR
IC5730
3
3
2,4
2,4
VDD_1.8V
IC6630
IC6650
Summary of Contents for DP46840 - 46" Diagonal LCD FULL HDTV 1080p
Page 30: ... 30 IC1640 IC5730 DC to DC Converter IC BLOCK DIAGRAMS CONT IC801 EEPROM ...
Page 32: ... 32 IC5500 Block Diagram IC BLOCK DIAGRAMS CONT IC6200 Low output Amplifier ...
Page 33: ... 33 IC8500 USB Protection IC5700 DDR Double Data Rate SDRAM ...
