Zenith R50V26 CRT Television User Manual


 
SERVICE ADJUSTMENTS
PV154 - 923-03506 3-22 ZP26/28 - SERVICING
NORMAL MODE: 0 1 2 3 4 5 6 7
RH X 02 X FE X 02 X 04
RV X 00 X 00 X 02 X 00
GH X 00 X FE X 00 X 04
GV X 00 X 00 X 02 X 00
BH X 00 X FE X 00 X 04
BV X 00 X 00 X 02 X 00
DIGITAL CONVERGENCE ALIGNMENT
There is no way to Calculate using a button on the remote.
However, each time the data is saved, it performs the
calculate function.
DISPLAY selects GREEN Adj.
0 selects RED Adj.
SOURCE selects BLUE Adj.
SUB PICTURE AMPLITUDE
PREPARATION FOR ADJUSTMENT
· Sub Brightness adjustment should be finished.
· Start adjustment 20 minutes after the power is
turned on.
Condition should be set as follows:
· Contrast = MAX
· Brightness = Center
· Press “SPLIT” button on Remote Control. PIP ap-
pears on screen
· Select Single mode. Receive NTSC white signal, for
the Main Picture and the Sub-Picture. (Do not
use Component Signals).
· Connect Probe on the P852 (CRT PWB — Green)
to check sub-picture amplitude. Enter I
2
C adjust-
ment Menu. Press Menu and scroll through pages
until TA1270-M appears.
ADJUSTMENT PROCEDURE
1. Go to I
2
C adjustment Mode.
2. Press “MENU” on remote to scroll through adjust-
ment pages, until TA1270-M appears at the top of
the page.
3. Press “PIP CH” on remote control, TA1270-M
changes to TA1270-S.
4. Observe P852 on the CRT PWB and change the
TA1270-S “SUB CNT” I
2
C data so that the ampli-
tude of the Sub Picture is the same level as that of
the main picture. Shown below.
5. Exit Service Menu.
Adjust SUB CNT until peak white of PinP matches peak
white of the main picture.
ITEM INITIAL CONDITION
FUNCTION
NTSC Channel (Main, Sub) 03 CH
SOURCE MODE Antenna A
SLEEP TIMER Not Registered
MULTI WINDOW MODE Off
PIP Mode Single (Bottom Right)
Freeze Mode Single (Bottom Right)
SET UP
SET UP SET UP
TRILLINGUAL LANGUAGE English
SIGNAL Antenna
Scan 2 ~ 13 CH
CHANNEL Add/Del --
CLOCK SET Not Registered
HD FOCUS --
PICTURE FORMATS
ASPECT STYLE Normal
V. POSITION 0
COMPOSITE COLOR TYPE SDTV/HD
VIDEO DISPLAY 1080i
CUSTOMIZE
CUSTOMIZE CUSTOMIZE
CHANNEL LABEL Not Registered
SOURCE ID Not Registered
FAVORITE CHANNELS Not Registered
PARENTAL CONTROLS Not Registered
SECURITY TIMER Not Registered
CAPTION / DISPLAY Not Registered
CLOSED CAPTION
CCD DISPLAY Off
CCD MODE C.C.
CCD CHANNEL Channel 1
MENU BACKGROUND Shaded
VIDEO
VIDEO VIDEO
CONTRAST 100%
BRIGHTNESS 50%
COLOR 50%
TINT Center
SHARPNESS 50%
ADVANCED SETTINGS
LIGHT SENTRY Off
AUTO FRESH On
WEAK SIGNAL Off
COLOR TEMPERATURE Cool
ZP25 Factory Reset Condition