Emerson LC320EM2F Service Manual

9-1
BLOCK DIAGRAMS
FL11.4ABLS
1. System Control Block Diagram
TO INVERTER BLOCK DIAGRAM
TO VIDEO/AUDIO BLOCK DIAGRAM
TO POWER SUPPLY BLOCK DIAGRAM
PROTECT1
P-ON-H2 P-ON-H1
CN3101 CN3701 CN3701
Q3006
Q3501
Q3005
PROTECT3
BACKLIGHT-SW
BACKLIGHT-ADJ
BACKLIGHT-SW
PROTECT3
VCOM-PWM
KEY SWITCH
IR SENSOR CBA UNIT
FUNCTION CBA UNIT
POWER SUPPLY CBA
CN632 CN632
IC200, Q202, Q203, Q204
AL+3.3V
CN4001
R12
IC3005 (MAIN MICRO CONTROLLER)
DIGITAL MAIN CBA UNIT
XOUT25 XIN25
X3001
25MHz OSC
H15 H16
PROTECT3
B13
VCOM-PWM
F2
PROTECT1
C13
KEY-IN1
A15
BACKLIGHT-SW
E2
LED1
J16
P-ON-H2
B16
REMOTE
C14
P-ON-H1
C1
F3
BACKLIGHT-ADJ
IC3006 (MEMORY)
SCK
SI
SO
T11
P11
R11
P12
6 5 2 1
T12
SCL
SDA
CS
SFCX SFTX SFRX SFCS-N
TO VIDEO/AUDIO BLOCK DIAGRAM
AUDIO-MUTE
AUDIO-MUTE
G13
SCL SDA
4 3
TU3401 (TUNER UNIT)
REMOTE
SENSOR
RS4051
AL+3.3V
D4051 STANDBY
P-ON-H277 KEY-IN122
CN3102 CN4052
REMOTE22 LED155 P-ON-H166 PROTECT155 PROTECT344 BACKLIGHT-SW
22
BACKLIGHT-ADJ
33
VCOM-PWM11
LED DRIVE
DRIVE

Emerson LC320EM2F Specifications

General

Brand	Emerson
Model	LC320EM2F
Category	LCD TV
Language	English