Sony GDM-20SHT Service Manual

GDM·20SHT
SERVICE MANUAL
Chassis No. SCC-H71 A-A
Multiscan
20sh
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MICROFILM
SPECIFICATIONS
Picture tube 0.25 mm aperture grille pitch
20 inches measured diagonally
(19" visual)
90-degree denection
Effective picture size Approx. 384 x 290 mm (w /h)
(15 1ft x 11
In
inches)
Display picture size Approx. 373
x
280 mm (w /h)
(14
y,
x 11
1;"
inches)
Resolution
or
Approx. 350 x 280 mm (w /h)
(13 % x 11
1,1"
inches)
Horizontal: 640- to 1600 dots (-VGA
mode)
Vertical: 480- to 1200 lines (-VGA
mode)
Deflection frequency Horizontal: 30 to 107 kHz
Vertical: 50 to 160 Hz
Input signal Sync:
Sync on Green: 0.286 Vp·p, Negative
H/V Composite Sync: 75 ohms/2
kohms, TIL Positive/Negative
H. Sync/V. Sync Separate: 75 ohms/
2 kohms, TIL Positive/Negative
Video:
R/G/B: 0.714 Vp-p, Positive
AC input voltage/current
100 to 120 V, 50/60 Hz, max. 2.5 A
200 to 240 V, 50 - 60 Hz, max. 1.2 A
Dimensions Approx. 474 x 474 x 502 mm (w/h/d)
(18 1f. x 18 Yt x 19 Yt inches)
Mass Approx. 31 kg (68 Ib 4 oz)
Supplied
ilCc('s5ories
AC power cord
(1)
15-pin mini D-sub (HD15 - HOtS)
videu cable
(1)
Ferrite core
(1)
Binder
(1)
Design and specifications are subject to change without
notice.
P-5
CHASSIS
For Service Manuals
MAURITRON SERVICES
B Cherry Tree Road, Chlnnor
Oxfordshlre, OX9 4Qy'
Tel (01844) 351694
Fax (01844) 352554
email:-mauritron@dial.pipex.com
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SONY