Sony TRINITRON PVM-8020 Service Manual

SERVICE MANUAL
March, 1985
SPECIFICATIONS
NTSC system'
Microblack Trinitron tube
8-inch picture measured diagonally,
70-degree deflection
Resolution 230 TV lines (B/W)
Color temperature 9300° K
Frequency response
Color system Inputs
Picture tube
4 MHz (-3 dB)
Horizontal linearity
+8% Outputs
Vertical linearity +8%
Line pull range Horizontal + 500 Hz
Vertical 8 Hz
Overscan of the picture
6%
Underscan of the picture
5%
H/V delay Horizontal: Approx. 1/4 line
Vertical: Approx. 1/2 line
Return loss 5 MHz, —30 dB (INPUT A, INPUT B)
Zooming Within 3 %
Convergence Central area 0.5 mm
Periphery 0.7 mm-
Brightness More than 50 foot-lamberts
MICROFILM
US Model
Chassis No. SCC-629A-A
VIDEO IN (INPUT A): BNC
connector
VIDEO (INPUT B): BNC connector.
Composite 1V p-p + 6 dB,
75 ohms, unbalanced, sync
negative
AUDIO IN (INPUT A): minijack
AUDIO (INPUT B): minijack
~—5 dBs, 47 k ohms or more
VIDEO OUT (INPUT A): BNC
connector
VIDEO (INPUT B): BNC connector
1 V p-p, 75 ohms, unbalanced,
sync negative
AUDIO OUT (INPUT A): minijack
AUDIO (INPUT B): minijack
Output level 0.8 W
TUNER connector 6-pin DIN connector
Pin No. 1: not in use
Pin No. 2: video input, composite
1 V p-p + 6 dB, 75 ohms,
unbalanced, sync negative
Pin No. 3: ground
Pin No. 4: audio input, —5 dBs,
47 k ohms or more
Pin No. 5: power output
Pin No. 6: not in use
TRINITRON®
COLOR VIDEO MONITOR