Emerson LC320EM8 Service Manual

WIRING DIAGRAM
A71F3WI10-1
INVERTER CBA
FUNCTION CBA
TU3001 TUNER UNIT
HDMI- AUDIO(L)-IN
HDMI- AUDIO(R)-IN
AUDIO(L) -OUT
AUDIO(R) -OUT
AC501
AC CORD
POWER SUPPLY CBA
DIGITAL MAIN CBA UNIT
HDMI- CONNECTOR-1
IR SENSOR CBA
JUNCTION CBA
1 3 2 5 4 7 6 8 9
10 13 12 11 14 15 17 16 19 18 21 20 22 23
P-ON+9V GND NU GND NU NU AUDIO(L) GND AUDIO(R) GND GND SDA1 SCL1 S-VIDEO-Y VIDEO-Pr S-VIDEO-C GND VIDEO-Pb GND GND
24
VIDEO VIDEO-Y
CN3018
GND D+5V
CN7501
1 5 3 9 7 2 4 6 8
10 14 12 18 16 11 13 15 17 19 23 21 20 22
24
CN552
CN3001
1
1
GND
3
3
PROTECT2(NU)
2
2
PROTECT3(NU)
4
4
PROTECT1
5
5
P-ON-H
77
BACKLIGHT-PWM
6
6
BACKLIGHT-ON
8
8
GND
CN3023
1
D+5V/+12V-LCD D+5V/+12V-LCD D+5V/+12V-LCD D+5V/+12V-LCD D+5V/+12V-LCD
2 3 4 5 6
GND GND GND
7 8 9
IX-TX3(+)
10
IX-TX3(-)
11
GND
12
IX-CLK(+)
13
IX-CLK(-)
14
GND
15
IX-TX2(+)
16
IX-TX2(-)
17
GND
18
IX-TX1(+)
19
IX-TX1(-)
20
GND
21
IX-TX0(+)
22
IX-TX0(-)
23
GND GND GND
24 25 26
VCOM
27
NU
28
GND GND GND
29 30
LCD MODULE ASSEMBLY
CN301CN3010
23 19 21 15 17 22 20 18 16 14 10 12
6 8
13 11
9 7 5 1 3 4
23 19 21 15 17 22 20 18 16 14 10 12
6 8
13 11
9 7 5 1 3 4
2
GND AL+3.3V GND P-ON+5V P-ON+5V P-ON+9V +4V GND +4V +4V GND GND +2.5V +2.5V GND GND +15V +35V GND PROTECT2 PROTECT1 +5V/+12V-LCD +5V/+12V-LCD
2
CL552A
CL552B
1
1
GND
3
3
PROTECT2(NU)
2
2
PROTECT3(NU)
4
4
PROTECT1
5
5
P-ON-H
77
BACKLIGHT-PWM
6
6
BACKLIGHT-ON
8
8
GND
PROTECT3 SCL GND SDA GND REMOTE NU AMP-STBY AMP-MUTE NU GND GND AUDIO(L)-OUT AUDIO(R)-OUT LED2 GND LED1 NU NU GND NU
CN302
P-ON-H GND
CN3014
23 19 21 15 17 22 20 18 16 14 10 12
6 8
13 11
9 7 5 1 3 4
2
23 19 21 15 17 22 20 18 16 14 10 12
6 8
13 11
9 7 5 1 3 4
2
CLN802
2
CN802
1
SP-P(L)
SP-N(L)
CLN801
2
CN801
1
SP-P(R)
SP-N(R)
SP802 SPEAKER L-CH
SP801 SPEAKER R-CH
JACK CBA
COMPONENT -Y-IN2 COMPONENT -Pb-IN2 COMPONENT -Pr-IN2
COMPONENT -Y-IN1
COMPONENT -Pb-IN1 COMPONENT -Pr-IN1
COMPONENT- AUDIO(L)-IN1 COMPONENT- AUDIO(R)-IN1 COMPONENT- AUDIO(L)-IN2 COMPONENT- AUDIO(R)-IN2
VIDEO-IN1
AUDIO(L) -IN1
AUDIO(R) -IN1
VIDEO-IN2
AUDIO(L) -IN2
AUDIO(R) -IN2
S-VIDEO -IN2 S-VIDEO -IN1
CN102
CN3002
1 3 2 4 5
GND AL+3.3V KEY-IN1 NU
6
NU KEY-IN2
1 5 3 2 4 6
CN601
CN501
1 3
1 3
2
ACL NU HOT-GND
2
CN101B
CN001
1 3 2 4 5
GND REMOTE AL+3.3V NU
6
LED2 NU
6 2 4 5
7
LED1
8
NU
8 7 3 1
BACK LIGHT
CN1050
2 1
BACK LIGHT
CN1100
2 1
BACK LIGHT
CN1150
2 1
BACK LIGHT
CN1200
2 1
BACK LIGHT
CN1250
2 1
BACK LIGHT
CN1300
2 1

Emerson LC320EM8 Specifications

General

Brand	Emerson
Model	LC320EM8
Category	LCD TV
Language	English