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JVC LT-42R90BU Service Manual

JVC LT-42R90BU
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1-6 (No.YA596<Rev.001>)
SECTION 2
SPECIFIC SERVICE INSTRUCTIONS
2.1 FEATURES
HDMI INPUT
By connecting a HDMI compatible device, high definition
pictures can be displayed on your TV in their digital form.
MOVIE THEATRE
This function displays a cinema film picture more smoothly and
naturally on the screen.
DIGITAL VNR
This function cuts down the amount of noise in the original
picture.
MaxxBass
This function emphasizes the bass sound.
3D Cinema Sound
You can enjoy sounds with a wider ambience.
2.2 21-PIN EURO CONNECTOR (SCART) : EXT-1 / EXT-2
(P-P= Peak to Peak, B-W= Blanking to white peak)
Pin No. Signal designation Matching value EXT-1 EXT-2
1 AUDIO R output 500mV(rms) (Nominal), Low impedance Used (TV OUT) Used (LINE OUT)
2 AUDIO R input 500mV(rms) (Nominal), High impedance Used (R1) Used (R2)
3 AUDIO L output 500mV(rms) (Nominal), Low impedance Used (TV OUT) Used (LINE OUT)
4 AUDIO GND Used Used
5 GND (B) Used Used
6 AUDIO L input 500mV(rms) (Nominal), High impedance Used (L1) Used (L2)
7 B input 700mV
(B-W)
, 75 Used Not used
8 FUNCTION SW
(SLOW SW)
Low : 0V-3V
High : 8V-12V, High impedance
Used Used
9 GND (G) Used Used
10 SCL / T-V LINK Not used Used (SCL2 / TV-LINK)
11 G input 700mV
(B-W)
, 75 Used Not used
12 SDA Not used Used (SDA2)
13 GND (R) Used Used
14 GND (YS) Used Not used
15 R / C input R : 700mV
(B-W)
, 75
C : 300mV
(P-P)
, 75
Used (R) Used (C2)
16 Ys input (FAST SW) Low : 0V-0.4V, High : 1V-3V, 75 Used Not used
17 GND (VIDEO output) Used Used
18 GND (VIDEO input) Used Used
19 VIDEO output 1V
(P-P)
(Negative sync), 75 Used (TV OUT) Used (LINE OUT)
20 VIDEO / Y input 1V
(P-P)
(Negative sync), 75 Used Used
21 COMMON GND Used Used
20 18 16 14 12 10 8 6 4 2
21 19 17 15 13 11 9 7 5 3 1
[Pin assignment]

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JVC LT-42R90BU Specifications

General IconGeneral
BrandJVC
ModelLT-42R90BU
CategoryLCD TV
LanguageEnglish

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