61R-WP5H
55R-WP5H
No.AdjustingPointAdjusting ConditionsAdjusting Procedure
53D Y/C separationSignal: NTSC standard half1. Receive the NTSC standard half color bar signal.
level adjustmentcolor bar signal 2. Connect the oscilloscope probe between pin (8)
(R7000: Y/C3DAdjusting point:of P7001 and GND.
Unit)(R7000: Y/C 3D Unit)3. Adjust R7000 so that the waveform amplitude of
Specification:the luminance signal at pin (10) of JA connector
0.8 ?0.05 Vp-pon VCJ unit should be 0.8?0.05 Vp-p.
Note:The amplitude must be measured from the
black level to the white peak.
0.8Vp-p
6Main Y signal levelSignal: NTSC standard half1. Connect the oscilloscope probe between TP1801
adjustmentcolor bar signaland GND.
(R/C, ServiceAdjusting point:2. In the twin-picture mode, receive the NTSC stand-
mode V113)Remote Controlard half color bar signal for the left-side screen (Main
(Service mode V113) Screen).
Specification:3. Using the VOLUME UP/DOWN keys in the Service
0.5 ?0.05 Vp-pmode V113, adjust the waveform amplitude of the
main luminance signal at TP1801 to 0.5?0.05 Vp-p.
Note:The amplitude must be measured from the
black level to the white peak.
7Main-screen tintSignal: NTSC standard half1. Set the AV mode to "STD-1".
adjustmentcolor bar signal2. In the twin-picture mode, receive the good local
(R/C, ServiceAdjusting point:channel for the left-side screen (Main screen).
mode V112)Remote Control3. Enter the Service mode V112. Using the VOLUME
(Service mode V112)UP/DOWN keys, visually adjust the tint to the best.
8Main-screen colorSignal: NTSC standard half1. Take the same steps 1. and 2. for the tint adjust-
adjustmentcolor bar signalment.
(R/C, ServiceAdjusting point:2. Enter the Service mode V114. Using the VOLUME
mode V114)Remote ControlUP/DOWN keys, visually adjust the color to the
(Service mode V114)best.
Specification:3. Switch the channels. Make sure the color is opti-
Normal color levelmum on other channels.
TP1801
0.7 ?0.05Vp-p
28 |
ACEC
SHARP
