Sharp 21LF-90RU 서비스 매뉴얼 - 페이지 3

{카테고리_이름} Sharp 21LF-90RU에 대한 서비스 매뉴얼을 온라인으로 검색하거나 PDF를 다운로드하세요. Sharp 21LF-90RU 12 페이지. Ak- 44 chassis

페이지 인쇄
Sharp 21LF-90RU 서비스 매뉴얼
•Power Input .................... 220V-240 Volts AC 50 Hz
•Power Consumption
Normal Operation (Method IEC60107) .............. 62 W
Stand-by Operation .......................................... < 3 W
•Audio Power Output Rating (MPO) / Impedance
Internal Left Speaker ................................. 4 W, 16
Internal Right Speaker ............................... 4 W, 16
•Speakers
Speaker elliptic (2 pcs) .......................... 50 x 120 mm
•Convergence (Maximum Misconvergence)
•White Level
Apply the rated voltage at the rated frequency to the TV set, while it is receiving full white pattern RF signal of 60
dB/µV from its RF input via the pattern generator.
Turn all picture controls to maximum value. Measure the colour temperatures at the center of the screen by
using the colour analyzer.
The chassis in this receiver is partially hot. Use an isolation transformer between the line cord plug
and power receptacle, when servicing this chassis.
To prevent electric shock, do not remove cover. No user-serviceable parts inside. Refer servicing to
qualified service personnel.

ELECTRICAL SPECIFICATIONS

AREA
A
BC
DE
FGHJ
KLMN
F'G'H'J'
STUV
X=0.304 ± 0.015
Specifications are subject to change without prior notice.
WARNING
•Picture Intermediate frequency
L' ................................................ 33.9MHz
L, B/G, D/K .............................. 38.9MHz
•Sound Carrier Trap
L' ................................................ 40.4MHz
L, D/K ......................................... 32.4MHz
B/G ............................................ 33.4MHz
Ω
•Adjacent Sound Carrier Trap
Ω
L' ................................................ 32.4MHz
L, D/K, B/G ................................ 40.4MHz
•Adjacent Picture Carrier Trap
L' ................................................ 41.9MHz
L, D/K ...................................... 30.9MHz
B/G ............................................ 31.9MHz
•Aerial Input Impedance
mm
21"
VHF/UHF ................. 75 ohm Unbalanced
0.3
1.0
•Tuning Ranges ..... 48.25MHz thru 855.25 MHz
1.0
VHF: S1 - S41 CH (Hyperband)
1.3
1.2
E2 - E12 / F2 - F10
1.2
UHF: E21 - E69
1.1
Y=0.306 ± 0.015
3
21LF-90RU