47LD500 LC470WUH-SCR7 - LG TV Service Manual (repair manual). Page 22

CONFIDENTIAL – DO NOT COPY 

                          Page 5-3

File No. SG-0362

 

3.1 F-Type TV RF connector 

a. Signal Level 60dBµV typical 
b. System: NTSC 
c. Frequency: 55~801MHz (NTSC) 

 

3.2 PC connector 15 pin male D-sub connector 

a. Pin Assignment Refer to Section 5.1 
b. Signal Level Video (R, G, B): Analog 0.7Vp-p/75Ω 

Sync (H, V): TTL level 

c. Sync Type TTL (Separate / Composite) or Sync. On Green 
d. Sync polarity Positive or Negative 
e. Video Amplitude RGB: 0.7Vp-p 
f. Frequency H: support to 30K~70KHz 

V: support to 60~85Hz 

Pixel Clock: support to 162MHz 
 

3.3 AV/Composite Video (CVBS) 

a.  Signal Level    Video (Y): Analog 1Vp-p/75Ω 

             Video (C): Analog 0.286p-p/75Ω 
             Sync (H+V): 0.3V below Video (Y) 

b. Frequency: H: 15.734Khz    V: 60HZ  (NTSC) 
c.  Connector type: RCA Jack 

 

3.4 HDMI Signal: 

a. Pin Assignment Refer to HDNI Pin Assignment 
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)