Sanyo DP42840 - Block Diagram Power Lines

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BLOCK DIAGRAM POWER LINES
Power Unit
Main Board
KEY SW Board
RC LED Board
5V_STBY 3.3V_STBY
5V_STBY
K8CTR
K19CTRA
K19K
K39K
AC
K6AC
1
1
POWER_ON
LED_ON
18 17
IC800
CPU
48
7
2
3
Power Failure
Normal -> "H", Failure -> "L"
On -> "H"
IC803 EEPROM
Q1801
8
9,36,59
A3900
RC
Pre-AMP
P-FAIL
1
REG_SW3N
REG_SW3N
6
REG_SW1N
64
3
5V
IC1700
K6B
K8B
DP42840 (42-N7AM)BLOCK DIAGRAM POWER LINES
P5V
12V
LVDS_POW
24V
6-9 12,13
D1651
3
TCON_POW_ON
Q6330-Q6332
Q6329
D1681
P-FAIL
D1671
Audio Amp
IC001
8,11
P-FAIL
AUDIO_POW
9V
3
2
IC1660
D1660
P-FAIL
D1.8V
1
6
IC1640
2
REG_SW3N
2
3
IC1670
7
Q1670
REG_SW3N
K605
K8L
4 3
LCD Panel
BL_ON
BL_SW
BL_ADJ
Q1805,Q1806
P-FAIL
Q1700
D1620D1621
D3.3V
P-FAIL
IC1630
7
2
3
D1V
2
3
IC1610
7
REG_SW3N
Q1610
Q1620
Q1623 Q1621
LINE_OFF
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