JVC AV32D104ARA
Instrukcja Serwisowa

4.7.6 VIDEO CIRCUIT � The adjustment using the remote control unit is made on the basis of the initial setting values. � The setting values which adjust the screen to the optimum condition can be different from the initial setting values. � Do not change the initial setting values of the items not listed in ADJUSTMENT PROCEDURE. Item WHITE BALANCE (Low Light) Measuring instrument Signal generator Remote control unit Test point Adjustment part [7.LOW LIGHT] S01 : BRIGHT S11 : R CUTOFF S12 : G CUTOFF S13 : B CUTOFF SCREEN VR [In HVT] Description (1) Receive a black and white signal (color off). (2) Select the 1.V/C(S). (3) Confirm the initial setting value of <S11>(R CUTOFF), <S12>(G CUTOFF),<S13>(B CUTOFF) and <S01>(BRIGHT) (4) Select the 7.LOW LIGHT. (5) Display a single horizontal line by pressing the [1] key . (6) Turn the SCREEN VR all the way to the left. (7) Turn the SCREEN VR gradually to the right from the left until either one of the red, blue or green colors appears faintly. (8) Use the [4]~[9] keys and adjust the other 2 colors which except the appeared color to where the single horizontal line appears white. (9) Turn the SCREEN VR to where the single horizontal line glows faintly. (10) Press the [2] key to release the single horizontal line. (11) Adjust the bright level to become the black component shines white slightly. (12) Confirm that whether the color ingredient of R, G or B is visible to the black component, which shines white slightly. (13) When the color ingredient can be seen, two colors other than a visible color are adjusted, and it is made to look white. (14) Return the value of bright to initial setting value. (15) Press the [3] key to exit the WHITE BALANCE MODE.

R CUTOFF

B CUTOFF BRIGHT G CUTOFF

BRIGHT

LOW LIGHT ADJUSTMENT MODE

REMOTE CONTROL UNIT SINGLE HORIZONTAL LINE
H.LINE ON H.LINE OFF EXIT

Setting item S11 : R CUT OFF S12 : G CUT OFF S13 : B CUT OFF S01 : BRIGHT

Initial setting value 30 30 30 64

R CUTOFF

G CUTOFF

B CUTOFF

R CUTOFF

G CUTOFF

B CUTOFF

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