55LW5600 Main (Back Side) Component Voltages
IC502
Power Det Gen
Q101
RGB_DDC_SDA
Q710
CEC Remote
Q2106
Tuner Video
D711
5V Pull-Up to
Pin
(For +12V)
Pin
FET Buffer
Pin
HDMI CEC
Pin
(Analog) Buffer
Pin
DDC_SCL/SDA_4
[1] 0V (Gnd)
[B] 0V (Gnd)
[B] 3.47V
B 3.67V
A1 4.96V
[2] 3.8V (In)
[G] 3.3V
[G] 3.51V
C 0V (Gnd)
C 5V
[3] 3.73V (Out)
[S] 4.74V
[S] 3.47V
E 4.35V
A2 0V
[D] 3.34V
[D] 3.49V
IC503
Power Det Gen
Q102
RGB_DDC_SCL
Q5201
URSA Reset
D713
Bias for Q710
Pin
(For +24V)
Pin
FET Buffer
Q801
Earphone
Pin
Driver
Pin
HDMI CEC
[1] 0V (Gnd)
[B] 0V (Gnd)
Pin
Mute
B 0.11V
A1 0V
[2] 3.7V (In)
[G] 3.3V
B 0V
C 3.33V
C 3.45V
[3] 3.73V (Out)
[S] 4.74V
C 3.35V
E 0V (Gnd)
A2 3.5V
[D] 3.34V
E Gnd
IC601
EEPROM
Q5202
URSA
D810
5V Routing to
Pin
Micro
Q504
INV_CTL (Drv_On)
Q904
IR Wireless Pass
Pin
Reset
Pin
IC802 RGB EDID
[1] 0V (Gnd)
Pin
Driver
Pin
2nd Driver
G 3.33V
A1 4.73V
[2] 0V (Gnd)
B 0V (INV ON) En
B 0.02V
S 3.33V
C 5.01V
[3] 3.49V
C 3.28V (Out)
C 3.48V
D 0V (Out)
A2 0.07V
[4] 0V (Gnd)
E Gnd
E Gnd
[5] 3.49V
D707
5V Pull-Up to
[6] 3.49V
Q505
PANEL_VCC
Pin
DDC_SCL/SDA_1
[7] 0V (Gnd)
Pin
Control 1st Driver
Q906
IR Wireless Pass
A1 4.96V
[8] 3.50V (Vcc In)
B 0V
Pin
1st Driver
C 5V
C 0.68V
B 0.57V
A2 0V
IC5202
SPI
E Gnd
C 0V
Pin
FLASH
E Gnd
D708
5V Pull-Up to
[1] 0.43V
Q506
PANEL_VCC
Pin
DDC_SCL/SDA_3
[2] 3.29V
Pin
Control 2nd Driver
Q1701
AMP_MUTE
A1 4.96V
[3] 3.29V
B 0.67V
Pin
Pin 19 IC1702
C 5V
[4] 0V (Gnd)
C 0V
B 0V
A2 0V
[5] ??
E Gnd
C 3.36V
[6] ??
E Gnd
D710
5V Pull-Up to
[7] 3.29V
Q507
PANEL_VCC
Pin
DDC_SCL/SDA_2
[8] 3.29V (3.3V_FRC in)
Pin
Switch
Q2104
Tuner SIF
A1 4.96V
S 11.97V (In)
Pin
(Sound) Buffer
C 5V
G 1.8V (Enable)
B 0.23V
A2 0V
D 11.94V (Out)
C 0V (Gnd)
E 0.93V
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June 2011 47LW5600 LCD-DV