Sanyo 2009 DP46849 - System Block Diagrams (Power & Signal)

– 22 –
BLOCK DIAGRAM POWER LINES
5V_STBY
5V_STBY
5V_STBY
K8FRA
K39K
K8CTR
K19CTRA
AC
CN100
1 3
1
LED_ON
17
IC800
CPU
48 23
10 3
2
Normal -> "H", Failure -> "L"
IC803 EEPROM
IC2445 IC2440 Sync Det.
EEPROM IC2403
D-SUB PC
for VGA
Q805
8
16
9
9,36,59
A3900
RC Pre-AMP
P-FAIL
P-FAIL2
D1620 D1621
REG_SW2 REG_SW3N
REG_SW2
5 6
REG_SW1N
64
4,5
D1.1V
IC1600
CN101
K8B
CN201
CN200
DP19649
3
2,43
4
REG_SW1N
Q1610 IC1620
2
16
REG_SW4
D5V
D3.3V
D1.1V_ZR
5V_USB
D1.8V_DDR
IC6700
12V_ANALOG
LVDS_POW
AUDIO_POW
14V
9V
D1670
D1684
8,9 7
12
13
5
12
Q1680
Audio Amp
IC1680
IC001
5V
D1682
3.3V
3.3V_HDMI
3.3V_USB
3.3V_ZR
3 2,4
IC1670
23
45
3
IC1640
31
IC1690
IC800(49pin)
LVDS_SW
USB1_PEN_N
Q6301,6303
Q6304
IC6600
LCD Panel
USB
LINE_OFF
LINE_OFF
BL_ON
BL_SW
BL_ADJ
Q1751
REG_SW3N
BLOCK DIAGRAM POWER LINES
P-FAIL2
P-FAIL
P-FAIL
P-FAIL
D1641
P-FAIL
P-FAIL2
P-FAIL
P-FAIL2
P-FAIL
Power Unit
Main Board
KEY SW Board RC LED Board
Power Failure
D1.8V 1.8V