LG 32LV2400 / LC320EXG-RDA2-KR1 Service Manual ▷ View online
CONFIDENTIAL – DO NOT COPY
Page 5-3
File No. SG-0000036
HDMI Signal (HDMI):
a. Pin Assignment Refer to HDMI Pin Assignment
b. Type A
c. Polarity Positive or Negative
d. Frequency
b. Type A
c. Polarity Positive or Negative
d. Frequency
H: 15.734KHz V: 60Hz (NTSC-480i)
H: 31KHz V: 60Hz (NTSC-480p)
H: 45KHz V: 60Hz (NTSC-720p)
H: 33KHz V: 60Hz (NTSC-1080i)
H: 67.5KHz V: 60Hz (NTSC-1080P)
H: 31KHz V: 60Hz (NTSC-480p)
H: 45KHz V: 60Hz (NTSC-720p)
H: 33KHz V: 60Hz (NTSC-1080i)
H: 67.5KHz V: 60Hz (NTSC-1080P)
F-Type TV RF connector
NTSC system
Signal level:
Signal level:
Analog 1Vp-p Typical
Frequency: 55.00 ~ 801.00 MHz
ATSC system
IF-output level: 1Vp-p minimum
Frequency: 57.00~803.00 MHz
QAM system (supporting clear QAM)
IF-output level: 1Vp-p minimum
Frequency: 57.00~849.00 MHz
ATSC system
IF-output level: 1Vp-p minimum
Frequency: 57.00~803.00 MHz
QAM system (supporting clear QAM)
IF-output level: 1Vp-p minimum
Frequency: 57.00~849.00 MHz
CONFIDENTIAL – DO NOT COPY
Page 5-4
File No. SG-0000036
AV/Composite Video (CVBS) Connector
a. Frequency: H: 15.734KHz V: 60Hz (NTSC)
b. Signal level: Video ( Y + C ):1Vp-p
Sync (H+V):0.3V below Video (Y+C)
c. Impedance: 75
d. Connector type: RCA Jack
a. Frequency: H: 15.734KHz V: 60Hz (NTSC)
b. Signal level: Video ( Y + C ):1Vp-p
Sync (H+V):0.3V below Video (Y+C)
c. Impedance: 75
d. Connector type: RCA Jack
Component video Connector
a. Frequency: H: 15.734KHz V: 60Hz (NTSC-480i)
a. Frequency: H: 15.734KHz V: 60Hz (NTSC-480i)
H: 31KHz V: 60Hz (NTSC-480p)
H: 45KHz V: 60Hz (NTSC-720p)
H: 33KHz V: 60Hz (NTSC-1080i)
H: 67.5KHz V: 60Hz (NTSC-1080P)
b. Signal level: Y: 1Vp-p Pb: ±0.350Vp-p Pr: ±0.350Vp-p
c. Impedance: 75
d. Connector type: RCA Jack
PC audio in
a. Signal level: 0.5Vrms
b. Impedance: 47K
c. Frequency: 20Hz-20KHz
d. Connector type: 3.5 f mini jack
Video audio in
a. Signal level: 0.5Vrms
b. Impedance: 47K
c. Frequency Response: 20Hz-20KHz
d. Connector type: RCA L/R
Digital Audio Out (Optical)
a. Peak emission wave length: 630 – 690 m
b. Transmission Speed:
c. Impedance: 75
d. Connector type: RCA Jack
PC audio in
a. Signal level: 0.5Vrms
b. Impedance: 47K
c. Frequency: 20Hz-20KHz
d. Connector type: 3.5 f mini jack
Video audio in
a. Signal level: 0.5Vrms
b. Impedance: 47K
c. Frequency Response: 20Hz-20KHz
d. Connector type: RCA L/R
Digital Audio Out (Optical)
a. Peak emission wave length: 630 – 690 m
b. Transmission Speed:
13.2M bps (Max)
c. Connector type:
Optical fiber transmitter
CONFIDENTIAL – DO NOT COPY
Page 5-5
File No. SG-0000036
Analog Audio out
a. Signal level:
2 Vrms (Max)
b. Impedance:
1.5K
c. Frequency Response:
20Hz-20KHz
d. Connector type:
RCA L/R
CONFIDENTIAL – DO NOT COPY
Page 6-1
File No. SG-0000036
Chapter 6 Main Board I/O Connections
J7
C
ONNECTION
[Main BD to Power BD]
Pin
Description
1 +19V
2 +19V
2 +19V
3 +19V
4 GND
5 GND
6 GND
4 GND
5 GND
6 GND
J14
C
ONNECTION
[Main BD to IR Light, Sensor & LED BD]
Pin
Description
1 OIRI_in
2 IR_LED_Po
2 IR_LED_Po
wer
3
GND
4
LS_SCL
5
LS_SDA
6
Light_Sensor_Detect
7
RED_LED
8 BLUE_LED
J5
C
ONNECTION
[Main BD to SPEAKER
]
Pin
Description
1 R+
2 R-
3 L+
4 L-
2 R-
3 L+
4 L-
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