Sharp TU-GD10U-T Service Manual page 74

TU-GD10U-T
TU-45GAD/T
LC-45GX6U/D/T
MONITOR SIDE POWER CONNECTION DRAWING
H
Monitor Power
AC100V input
G
DC/DC PWB
12V input
(P1702 1,2,3,4pin)
F
E
TOP LCD CONTROLLER PWB
D
BU6V input
(P4801 15pin)
DC12V input
(P4801 17, 19 pin)
C
B
3.3V_A input
(P4801 18, 20 pin)
A
3.3V_B input
(P4801 14, 16 pin)
1 2
AC/DC
TVPOW Signal (activated when the monitor turns on)
AC/DC
To 12V controller TOP PWB (P1701 2,4pin)
DC12V
Operational amplifier power supply for CS
DC/DC DC/DC
6V IC1703 IC1704
DAC power supply for CS adjustment
5V Reg
VB power output for CS
DC/DC
IC7851
VA power output for CS
DC/DC
VDEF power output for CS
IC7852
VBASE power output for CS
Power supply for monitor microprocessor, DAC and LED
BU5V Reg
IC4803
Power supply for periphery of monitor microprocessor (buffer, memory)
BU3.3V Reg
to TMDS-RX PWB
IC4806
8V Reg Power supply for FAN
IC4801
Power supply for DDC E2PROM, system cable connection confirmation signal,
5V Reg
power supply for Ext. microprocessor DAC, to TMDS-RX PWB
IC4807
3.3V Reg
Power supply for panel (VSH) & to BOTTOM LCD CONTROLLER PWB (P2206 5pin)
IC4804
DC/DC
SW REG
8V 32V
SW REG
-7V
SW REG
15V
to BOTTOM LCD CONTROLLER PWB, to TMDS-RX PWB
12V
(P2206 20pin)
Power supply for gamma, BDE, EEPROM, H, V counter CPLD
and peripheral buffers
Power supply for LCD controller, QS, FIFO
and gradation DAC
3 4 5
74
(LC-45GX6U/D/T)
BU6V (Monitor Mivroprocessor)
DC15V (for INVERTER1, 2, 3, 4)
DV12V (monitor system power supply)
3.3V_A output to TOP LCD CONTROLLER PWB
(P1701 1,3pin) CPLD power supply for CS
3.3V_B output to TOP LCD CONTROLLER PWB
(P1701 5,7pin)
Power supply for panel (VGH) &
to BOTTOM LCD CONTROLLER PWB (P2205 3pin)
Power supply for panel (VGL) &
to BOTTOM LCD CONTROLLER PWB (P2205 2pin)
Power supply for panel (VLS), power supply for gradation &
to BOTTOM LCD CONTROLLER PWB (P2205 7pin)
(P4802 5pin)
6 7 8 9 10
BO
TM