Sony PVM-20M2U Service Manual page 2

SPECIFICATIONS
Video signal
For PVM-14M4U/14M4E/20M4U/20M4E:
Color system
Resolution
Aperture correction
Frequency response
LINE
RGB
NTSC, PAL, SECAM, NTSC4.43
800TV lines
OdBto+6dB
10 MHz ± 3 dB (Y signal)
10MHz±3 dB
Synchronization AFC time constant 1.0 msec.
For PVM-14M2U/14M2E/20M2U/20M2E:
Color system
Resolution
Aperture correction
Frequency response
LINE
RGB
Synchronization
NTSC, PAL, SECAM, NTSC4.43
600TV lines
OdBto+6dB
10 MHz ± 3 dB (Y signal)
lOMHz± 3 dB
AFC time constant 1.0 msec.
Picture performance
For PVM-14M4U/14M4E/14M2U/14M2E:
Normal scan
Under scan
H. linearity
V. linearity
Convergence
7 % over scan of CRT effective screen
area
5 % underscan of CRT effective screen
area
Less than 4.0 % (typical)
Less than 4.0 % (typical)
Central area: 0.4 mm (typical)
Peripheral area: 0.5 mm (typical)
Raster size stability H: 1.0%, V: 1.5%
High voltage regulation
3.5%
Color temperature 065/D93, selectable
USER (3,200K-10,000K, factory
setting is 065)
For PVM-20M4U/20M4E:
Normal scan
Under scan
H. linearity
V. linearity
Convergence
7 % over scan of CRT effective screen
area
5 % underscan of CRT effective screen
area
Less than 5.0 % (typical)
Less than 5.0% (typical)
Central area: 0.5 mm (typical)
Peripheral area: 0.7 mm (typical)
Raster size stability H: 1.0%, V: 1.5%
High voltage regulation
4.0%
Color temperature 065/D93, selectable
USER (3,200K-10,000K, factory
setting is 065)
For PVM-20M2U/20M2E
Normal scan
Under scan
H. linearity
V. linearity
Convergence
7 % over scan of CRT effective screen
area
5 % underscan of CRT effective screen
area
Less than 5.0 % (typical)
Less than 5.0 % (typical)
Central area: 0.6 mm (typical)
Peripheral area: 1.0 mm (typical)
Raster size stability H: 1.0%, V: 1.5%
High voltage regulation
4.0%
Color temperature 065/D93, selectable
Inputs
USER (3,200K-10,000K, factory
setting is 065)
For PVM-14M4U/14M4E/20M4U/20M4E:
LINE AlB
VIDEO IN BNC connector (x2}, 1 Vp-p ±6 dB,
sync negative
AUDIO IN
Automatic 75 ohms termination
Phono jack (x2), -5 dBu 3
>,
more than
47 kilo-ohms
LINEC
Y/C IN 4-pin mini-DIN (xl)
See the pin assignment on page 19.
AUDIO IN Phono jack
(XI},
-5 dBu 3
>,
more than
47 kilo-ohms
ROB/COMPONENT
RIR-Y,G/Y,B/B-YIN: BNC connector (x3)
R, G, B channels: 0.7 Vp-p, ±6 dB
Sync on green: 0.3 Vp-p, negative
R-Y, B-Y channels: 0. 7 Vp-p, ±6 dB
Y channel: 0.7 Vp-p, ±6 dB
(Standard color bar signal of 75%
chrominance)
Automatic 75 ohms termination
AUDIO IN Phono jack (xl), -5 dBua>, more than
47 kilo-ohms
EXT SYNC IN
REMOTE
BNC connector (xl)
4 Vp-p, ±6 dB, sync negative
20-pin connector (xl)
See the pin assignment on page 19.
a) 0 dBu
=
0.775 Vr.m.s.
-2-