PVM 1450 QM PVM 1454 QM 1354 Service Maintenance Manual

· SERVICE MANUAL AEP Model PVM-1450QM: Chassis No. SCC-G62C-A D PVM-1454QM: Chassis No. SCC-G628-A PVM-1450QM PVM-1454QM SPECIFICATIONS (PVM-1450QM) Video signal Color system Resolution Aperture correction Frequency response PAL, SECAM, NTSC, NTSCw 450TV lines 0dB-+6.0dB LINE 9.0 MHz (-3 dB) RGB 10.0 MHz (-3 dB) Synchronization AFC time constant 1.0 msec. Pidure performance Normal scan 7% over scan of CRT effective screen area H. linearity Less than 8.0% (typical) V. linearity Less than 7.0% (typical) Raster size stability H: 1.0%, V: 1.5% High voltage regulati

PVM-1450QM/1454QM Pin assignment V/C IN connector (4-pin mini DIN) Pin No. Signal Description 1 Y-input 1 Vp-p, sync negative, 75 ohms 2 CHROMA sub- 300 mVp-p, burst carrier-input Delay time between Y and C: within 0+100 nsec., 75 ohms 3 GND for Y-inout GND 4 GND for GND CHROMA-in out Design and specifications are subject to change without notice. SPECIFICATIONS (PVM-1454QM) Video signal Color system Resolution Aperture correction Frequency response Synchronization PAL, SECAM, NTSC, NTSCw 600 TV lines OdB-+6.0dB LINE 9.0 MHz (-3 dB) RGB 10.0 MHz (-3 dB) AFC ti