AOC CM-736, Service Manual

Page: 9 / 77

4. TIMING D I A G R A M & T A B L E
4 - l E x t e r n a l c o n t r o l
SYMBOL ITEM
1 POWER SWITCH
DESCRIPTION
- CONTROLS ON/OFF POWER TO THE
MONITOR
2 ON/OFF INDICATOR - LED (WHEN LIT) GIVES VISUAL
CONFIRMATION OF POWER ON
3 CONTRAST - ADJUSTS THE CHROMA CONTRAST
(INTENSITY) OF THE PICTURE
4 BRIGHTNESS
- ADJUSTS THE ILLUMINANCE OF THE
PICTURE
5 6 H-CENTER - ADJUSTS THE H-PHASE
(HORIZONTAL PLACEMENT) OF THE
PICTURE
7 8 H-SIZE - ADJUSTS THE H-SIZE (WIDTH) OF
THE PICTURE
9 10 V-CENTER - ADJUSTS THE V-PHASE (VERTICAL
PLACEMENT) OF THE PICTURE
mm
11 12 V-SIZE - ADJUSTS THE V-SIZE (HEIGHT) OF
THE PICTURE
DEGAUSS 13 DEGAUSSING - IMPROVES AND MAINTAINS
OVERALL PICTURE PURITY
4 - 2 Digital Features
1.
2.
This monitor has adapted an advanced CPU to control the H-CENTER, the H-SIZE, the V-CENTER,
the V-SIZE, and it will auto memory the image features whenever the user changed them.
This monitor includes fourteen sets of factory preset timing (See the following table) and twenty-
one sets of user’s new timing.
TIMING DIAGRAM
H. VIDEO
B
H. SYNC
A
V. SYNC
A = HORI. SYNC. PERIOD.
B = HORI. ACTIVE TIME.
C = HORI. SYNC. WIDTH.
D = HORI. BACK PORCH.
E = VERT. SYNC. PERIOD.
F = VERT. ACTIVE TIME.
G = VERT. SYNC. WIDTH.
H = VERT. BACK PORCH.
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