– 26 –
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
K8FR
K8CTRA
K19CTRA
K39K
AC
K6A
C
1
1
1
1
PO
WER_ON
LED_ON
18
17
IC800
CPU
48
P
o
wer F
ailure
Normal -> "H",
F
ailure -> "L"
On -> "H"
Q1801
9,36,59
A3900
RC
Pre-AMP
P-F
AIL
1
REG_SW3N
6
REG_SW4N
2
REG_SW1N
64
3
K6B
K8B
BLOCK DIA
GRAM PO
WER LINES (1)
P5V
12V
12V
LVDS_PO
W
LVDS_PO
W
LVDS_PO
W
LVDS_PO
W
24V
6-9
12,13
D1683
TCON
(12V)
P-F
AIL2
D1674
A
udio
Amp
IC001
8,11
P-F
AIL
AUDIO_PO
W
9V
3
2,4
IC1650
D1660
P-F
AIL
2
3
IC1670
7
Q1634
REG_SW3N
K605
K8L
4
3
LCD P
anel
BL_ON
BL_ADJ
Q1805, Q1806
D1.2V
A1.2V
4
IC1610
14
REG_SW3N
Q1602
Q1600
VREG
4
IC1611
14
REG_SW3N
Q1603
Q1641
7
2
3
REG_SW3N
5V
5V
IC1700
D1651
USB PO
W ON1
from IC5501
USB PO
W ON2
P-F
AIL
Q1700
4
5
IC8550
USB2
Q8550
5V
4
5
IC8500
USB1
Q8500
3
2,4
IC600
120Hz Boar
d
K8D
K7D
K7PN2
K7PN1
K5L
VDS
12V
5V_STBY
5V_STBY
12V
IC801
EEPR
O
M
8
23
P-F
AIL2
DP47460 (47-N8V
G)