Sony Trinitron PVM-8041Q User Manual

PVM-8041Q/8044Q
S BOARD ADJUSTMENTS
—S BOARD (COMPONENT SIDE)—
1. Receive SECAM color-bar.
2. Bell Filter Adjustment (T1101)
(1) Connect an oscilloscope to IC1101 pin-®.
(2) Adjust T1101 (Bell Filter) so that the chroma waveform becomes
smooth. (Uneven level should be minimum.)
(1) Connect an oscilloscope to pin-® (R-Y) of CN1101 connector.
(2) Adjust LI 102 (R-Y) so that the non-colored portion level becomes
flat.
(3) Connect an oscilloscope to pin-® (B-Y) of CN1101 connector.
(4) Adjust LI 103 (B-Y) so that the non-colored portion level becomes
flat.
| DEMODU LATION LEVEL ADJUSTMENT (RV1101 ,RV1102)~]
1. Receive SECAM color-bar.
2. Connect an oscilloscope to IC124 pin-® (B-OUT).
3. Adjust S board RV1101 (SEC-COL) so that waveform peaks
should have the same level (most flat).
less than 20mV p-p
*
t
Li
(Adjust so that the first and the 4th
peaks should have the same level.)
4. Connect an oscilloscope to IC124 pin-® (R-OUT).
5. Adjust S board RV1102 (SEC-COL (R-Y)) so that the level
difference should be minimum.
(R-OUT)
less than 60mV
r
*
B
C
D
r
less than 20mV
(Adjust for B=D. [less than 20mV] Also level difference
between B and C should be less than 60mV.)
(5) W hen adjusting the color level of the unit to MAX or MIN using
the chroma adjusting knob, check that the white balance of the
colorless section does not change.
— 30

Sony Trinitron PVM-8041Q Specifications

General

Brand	Sony
Model	Trinitron PVM-8041Q
Category	Monitor
Language	English