Sampo SME-27FDL5, Service Manual

Page: 38 / 95

SPECIFICATION VER1.0
5-7
AV , YCBCR SECTION: (ACCORDING TO CTV RULES)
video signal compatibility
：
： ：
：
NTSC / PAL
1. Picture quality
1.1. Resolution (center)
Contrast and brightness is adjusted so that the 25% gray bar is at cut off of CRT 300 lines
min.
2. Linearity # formula: (max. - min.) / max. # ( AV ,YCBCR SECTION)
Vertical 10% 13% max.
Horizontal 10% 14% max.
3. Sound (tone & balance at central position)
3.1. Residual hum (at volume control max.) 500uW max.
3.2. Practical max. audio output (at 10% THD max.)
1.3V
P-P
1K Hz input 10W min. / 7 ohm
3.3. Audio fidelity (400 Hz 0db, Corrected for emphasis characteristics)
Woofer off 100 Hz 1 dB 3 dB
Woofer off 10K Hz -1 dB 3 dB
3.4. Sound distortion (at 250mW 1K Hz) 1% max. with LPF(15.734KHz)
4. Video and audio (full load)
4.1. Video signal output 1.0 V
P-P
±
±±
±
0.2 V
P-P
.
(input signal at 1.0 V
P-P
±
±±
±
0.2 V
P-P
)
4.2. Audio signal output 1.0 V
P-P
± ±± ±
0.2 V
P-P
.
(input signal at 1.0 V
P-P
± ±± ±
0.2 V
P-P
)
5. Total Geometric Distortion ( AV ,YCBCR SECTION)
5.1. Pincushion(FIG. 4)
Top-bottom 3% max.
Left-right 3% max.
*Pattern = crosshatch
5.2. Trapezoid (FIG. 3)
Horizontal 3.0% max.
Vertical 3.0% max.