TX-37LZ70P, TX-R37LZ70 - Panasonic TV Service Manual (repair manual). Page 2

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Intermediate Frequency: 
Video/Audio 
 
   
 
Video 
   
38,9MHz, 
33,9MHz 
 
 Audio
 
33,4MHz (B/G), 33,16MHz (A2) 
 
 
33,05MHz (NICAM B/G, D/K, L) 
 
 
32,4MHz (D/K), 32,66MHz (CZ STEREO) 
  
40,4MHz 
(L
), 39,75MHz (L
NICAM) 
 
 
 Colour 
34,47MHz 
(PAL) 
 
 
34,5MHz, 34,65MHz (SECAM) 
 
 
38,3MHz, 38,15MHz (SECAM L
 
 
 Terminals: 
 
AV1 IN 
Video (21 pin)  1V p-p 75
Ω 
 
 
Audio (21 pin)  500mV rms 10k
Ω 
 
 
RGB (21 pin)   0,7V p-p 75
Ω 
 
AV1 OUT 
Video (21 pin)  1V p-p 75
Ω 
 
 
Audio (21 pin)  500mV rms 1k
Ω 
 
AV2 IN 
Video (21 pin)  1V p-p 75
Ω 
 
 
Audio (21 pin)  500mV rms 10k
Ω 
 
 
RGB (21 pin)   0,7V p-p 75
Ω 
 
 
S-video IN (21-pin) Y: 1V p-p 75
Ω 
  
C:0,3V 
p-p 
75
Ω 
 
AV2 OUT 
Video (21 pin)  1V p-p 75
Ω 
 
 
Audio (21 pin)  500mV rms 1k
Ω 
 
 
 
 
 
AV3 IN 
S-Video IN (4-pin) Y: 1V p-p 75
Ω 
  
C:0,3V 
p-p 
75
Ω 
 Audio 
(RCAx2) 
 500mV rms 10k
Ω 
  
Video 
(RCAx1) 
 1V p-p 75
Ω 
 
 
HDMI1, HDMI2 
Type A Connector 
 
 COMPONENT 
 
Video 
(RCAx3) 
 Y:1V p-p 75
Ω (including synchronization) 
 
 
Pb, Pr: ±0,35V p-p 75
Ω 
 
AUDIO IN 
Audio (RCAx2) 500mV rms 10k
Ω (for YUV, HDMI1) 
 
 
 
 AUDIO 
OUT 
Audio 
(RCAx2) 
 500mV rms 1k
Ω (high impedance) 
 
CARD SLOT 
SD CARD slot x1 
 
 
PC 
HIGH-DENSITY D_SUB 15PIN  R,G,B: 700mV p-p 75
Ω  
 
 
HD,VD/TTL Level 2-5V p-p (high impedance) 
 
 
 
 LCD 
screen:   
 
 
L5EDD9T00002 
          
 
 
 
 
 
1920 x 1080 XGA, 16:9 
 
 
 
 
 
Visible Diagonal 940mm          
 
  Audio 
Output: 
   
20W (2x10W) 
 
 Headphones: 
   
3,5mm, 
8
Ω Impedance 
 
 
Accessories supplied : 
 
Remote Control 
 
2 x R6 (UM3) Batteries 
 
 Dimensions: 
 
 
Height:      Width:       Depth:  
 
 
Including TV stand 
634mm      1031mm    300mm 
 
 
 
 
 
TV set only 
588mm      1031mm     120mm 
 
 
 
 
 Net 
weight: 
27kg        
 
 
Specifications are subject to change without notice. 
 
Weights and dimensions shown are approximate. 
 
This service information is designed for experienced repair technicians only and is not designed for use by the general public. It does not 
contain warnings or cautions to advise non-technical individuals of potencial dangers in attempting to service a product. Products 
powered by electricity should be serviced or repaired only by experienced professional technicians. Any attempt to service or repair the 
product or products deal within this service information by anyone else could result in serious injury or death. 
Warning 
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