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
