Sony Trinitron PVM-1271Q Service Manual

SERVICE
MANUAL
October,
1984
US
Model
Chassis
No. SCC-611A-A
US
Model
Canadian
Model
Chassis No. SCC-585A-A
SPECIFICATIONS
Picture tube
Resolution
Color temperature
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
0.25
mm
(Approx. 31
cm
picture
measured
diagonally)
Resolution
RGB
inputs
:
600
lines,
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%
Vertical linearity
±5%
Line pull
range Horizontal
+500 Hz
Vertical
s Hz
Overscan
of
the picture
5%
Underscan
of
the picture
9%
Return loss 4
MHz, 35
dB
(LINE
A,
LINE
B)
Zooming Within
2%
Convergence Central area
0.6
mm
Periphery 0.8
mm
Brightness
More than 35 foot-lamberts
Horizontal linearity
Vertical linearity
Line pull
range
Outputs
Power
requirements
Power consumption
Dimensions
Weight
VIDEO
IN
:
BNC
connector
VTR
:
8-pin
connector, Pin No. 2
(pin
No.
^
6
:
ground) i
composite
1
Vp-p
+6
dB,
sync negative,/
75
ohms
and high
impedance switchat/
AUDIO
IN
:
minijack
/
VTR
:
8-pin
connector. Pin No.
1
(pin
1/
5
;
ground)
I
-5
dBs, high
impedance
EXT
SYNC
IN
:
BNC
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"
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
PVM-1 271
Q
:
1
20
V
ac,
50/60
Hz
PVM-1371QM: 220 - 240
V
ac,
50/60
Hz
PVM-1271Q: 105
W
PVM-1371QM;
90
W
Approx.
346 x
330
x 387
mm
(w/h/d)
(13^8 X
13
X
15>/4 inches)
Approx. 14.5 kg
(31 lb
15
oz)
TRINITRON®
COLOR VIDEO
MONITOR
IK
MICROFILM