Sony TRINITRON PVM-1271Q Service Manual

PVM-1271Q I
SERVICE MANUAL
October, 1984
US Model
Chassis No. SCC-611A-A
US Model
Canadian Model
Chassis No. SCC-585A-A
SPECIFICATIONS
Color system PAL, SECAM, NTSC and NTSC4.43 systems,
switched automatically
Picture tube Trinitron tube
Approx. 33 cm (13 inches), 90 degree deflec¬
tion, Super Fine Pitch 6.25 mm
(Approx. 31 cm picture measured diagonally)
Resolution RGB inputs : 600 iines, 640 x 200 dots
Composite input: 550 lines
Color temperature PVM-1271Q: 9,300°K
PVM-1371QM; 6,500OK
(Can be changed to either temperature by
an internal switch. For switching of the col¬
or temperature, consult your authorized
Sony dealer.)
Frequency response 10 MHz (-3 dB, RGB)
5.5.MHZ (-3 dB, composite video)
Horizontal linearity ±8%
Verticai iinearity ±5%
Line pull range Horizontal ±500 Hz
Vertical
s
Hz
Overscan of the picture
5%
Underscan of the picture
Return loss
Zooming
Convergence
4 MHz, 35 dB (LINE A, LINE B)
Within 2%
Central area 0.6 mm
Periphery 0.8 mm
More than 35 foot-lamberts
Inputs p VIDEO IN: BNC connector
*-VTR ; 8-pin connector, Pin No. 2 (pin No. .
6: ground)
composite 1 Vp-p +6 dB, sync negative,/
75 ohms and high impedance switchatf
p AUDIO IN: minijack
■- VTR : 8-pin connector. Pin No. 1 (pin 1^
5: ground)
-5dBs, high impedance
EXT SYNC IN: BISC connector
composite sync 2-8 Vp-p, negative,
75 ohms and high impedance switchable
RGB IN : BNC connector
0.7 Vp-p, ±6 dB, 75 ohms, non composite
AUDIO (RGB) IN : mini jack
-5 dBs, high impedance
CMPTR: 25-pin connector
For details, see "CMPTR connector"
Outputs VIDEO OUT: BNC connector
AUDIO OUT: mini jack
Output level 1 W
EXT SYNC OUT: BNC connector
RGB OUT : BNC connector
AUDIO (RGB) OUT: mini jack
Loop-through
Power requirements PVM-1271Q: 120 V ac, 50/60 Hz
PVM-1371QM: 220 - 240 V ac, 50/60 Hz
Power consumption PVM-1271Q: 105 W
PVM-1371QM: 90 W
Dimensions Approx. 346 x 330 x 387 mm (w/h/d)
(13V» X 13 X 15'/4 inches)
Weight
Approx. 14.5 kg (31 lb 15 oz)
TRINITRON®
COLOR VIDEO MONITOR
1203