Magnavox CT202MW8, Руководство по обслуживанию, Страница: 5 / 89

1-1-2 P7752SP
< TUNER >
Measurement at Speaker (Audio), TP1401 (Video)
< VCR >
Measurement at TP1401 (Video)
< VCR NORMAL AUDIO>
All items are measured across 8
Ω
resistor at speaker output terminal.
< VCR Hi-Fi AUDIO >
Description Condition Unit Nominal Limit
1. Video S/N (80 dB
µ
V, TV4ch) --- dB 45 40
2. Audio S/N (W/LPF, 15 kHz dev.) --- dB 45 40
Description Condition Unit Nominal Limit
1. Horizontal Resolution (R/P, SP) Line 230 200
2. Jitter (Low) (R/P, SP)
µ
s 0.1 0.2
3. S/N Chroma
AM (R/P, SP) dB 38 33
PM (R/P, SP) dB 38 33
4. Wow & Fiutter (JIS, UNWTD) (R/P, SP) % 0.25 0.5
Description Condition Unit Nominal Limit
1. Audio Output Power (R/P, SP) W 1.0 0.8
2. Audio S/N (W/LPF) (R/P, SP) dB 40 36
3. Audio distortion (W/LPF, -10 dB 1 kHz IN) (R/P, SP) % 3.0 5.0
4. Audio Freq. Response (-20dB 1kHz IN)
200 Hz (R/P, SP) dB -2.0 -2.0±5.0
8 kHz (R/P, SP) dB 0 0±6.0
Description Condition Unit Nominal Limit
1. Output Level (-10 dB 1 kHz IN) (R/P, SP) dB -8.0 -8±4
2. Audio Distortion (-10 dB 1 kHz IN) (R/P, SP) % 0.5 1.0
3. Freq. Response (-15 dB 1 kHz IN)
20 Hz (R/P, SP) dB 0 ±4
20 kHz (R/P, SP) dB 0 ±4