Sony PVM-1341 Service Manual

SERVICE MANUAL
Video signal
Frequency response
Line input More than 7 MHz (-3 dB)
Y/C input: More than B MHz(-3 dB)
Component (Y/R-Y/B-Y): More than
B
MHz
(-3dB)
R.G.B. (analog): More than 9 MHz (-3 dB)
Chrominance subcarrier attenuation
3.58 MH_z: Less than -30 dB (comb filte~
4.43 MHz: Less than -36 dB (trap filter)
Band pass 3.58 MHz: 2 MHz equiband
4.43 MHz: 2 MHz equiband
Chrominance/luminance
Time error
Composite: Less than ±100 nS
S.Video: Less than ±50 nS
Component: Less than ±50 nS
Aperture correction
-4.5 to +6.5 dB (at 4.5 MHz)
Synchronization AFC time constant: 1 msec
Line pull range Horizontal: ±500 Hz
Vertical: 8 Hz
Picture performance
Normal scan
Under scan
H. lineality
7%
overscan of
CRT
effective screen area
3 % underscan of CAT effective screen area
V. lineality
Convergence
Lessthan4%
Lessthan5%
Central area: 0.6 mm
Peripheral area:' 0.8 mm
Raster size stability -
H: 1.0%, V:
1.5%
High voltage regulation
Audio output
CRT
3%
0.6W(Max.)
PVM-1343MD/PVM-1342Q:
SMPTE-C (American-standard-phosphor}
PVM-1341: P-22
Chromacity coordinates (SMPTE-C only)
X
y
Red 0.630 0.340
Green 0.310 0.595
Blue 0.155 0.070
(tolerance ±0.01)
Color temperature
6,500°K/9,300°K (+BMPCD), selectable
AC regulation range
110-130V AC, 50/60 Hz
Power consumption
Approx.99W
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SPECIFICATIONS
Inputs
VIDEO IN: BNC connector
AUIO IN: phono jack
VTA:
8-pin connector
Y/C-INPUT
VIDEO: 4-pin DIN connector
AUDIO: phono Jack
EXT SYNC: BNC connector
US Model
Canadian Model
PVM-1341
Chassis No. SCC-C27A-A
PVM-1342Q
Chassis No. SCC-C25A-A
PVM-1343MD
Chassis No. SCC-C28A-A
composite sync 14 Vp-p, negative, 75 ohms terminated
automatically with no cable connected to
the
output
connector
ANALOG RGB: BNC connector
0.7 Vp-p, ±6
dB, non comp9site
75
ohms terminated automatically with no cable connected to
the output connector
DIGITAL RGB: 9-pin connector
CTRL S: Minijack
Outputs
VIDEO OUT: BNC connector
Loop-through
AUDIO OUT: Phono jack
Loop-through
EXT SYNC: BNC connector
Loop-through
ANALOG RGB: BNC connector
Loop-through
CTRL S: Minijack
Loop-through
General
Dimen·sions
Weight
Approx. 346x 340 x412 mm (w/h/d)
(13 5 / 8 x 131/z x 16
1 /~
inches)
Approx. 16.5 kg (36 lb 6 oz)
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TRINITRON@COLOR VIDEO MONITOR
SONY