ESA EC720E, Руководство по обслуживанию

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TD900WF 1-12-1 1-12-2
WAVEFORMS
WF2 MAIN 2/5 SCHEMATIC DIAGRAM
IC1401 PIN 61
WF1 MAIN 2/5 SCHEMATIC DIAGRAM
TP1401 RF-SW
Upper: WF6 Lower: WF1
WF5 MAIN 2/5 SCHEMATIC DIAGRAM
TP1402 V-OUT
WF4 MAIN 2/5 SCHEMATIC DIAGRAM
IC1401 PIN 42
WF8 MAIN 2/5 SCHEMATIC DIAGRAM
IC1401 PIN 7
WF7 MAIN 2/5 SCHEMATIC DIAGRAM
TP1802 NA-IN-YCA
WF3 MAIN 1/5 SCHEMATIC DIAGRAM
TP1201 CTL-AMP-OUT
WF9 MAIN 3/5 SCHEMATIC DIAGRAM
IC1301 PIN 41
WF11H.V. SCHEMATIC DIAGRAM
CN571 PIN 5
WF13 CRT SCHEMATIC DIAGRAM
Q502 COLLECTOR
WF14CRT SCHEMATIC DIAGRAM
Q503 COLLECTOR
WF10 H.V. SCHEMATIC DIAGRAM
Q571 COLLECTOR
0.2 V 0.1 µs
2 V 5 ms
0.2 V 5 V 5 ms
0.5 V 20 µs
0.25 V 20 µs
0.5 V
0.5 V 0.5 ms
1 V 10 ms
0.5 ms
1 V 20 µs
20 µs 200 V
10 V 5 ms
20 V 20 µs
20 V 20 µs
WF15 MAIN 1/5 SCHEMATIC DIAGRAM
IC1201 PIN 58
1 V
WF16 MAIN 1/5 SCHEMATIC DIAGRAM
IC1201 PIN 59
1 V 5 ms
20 µs
WF12 CRT SCHEMATIC DIAGRAM
Q501 COLLECTOR
20 V 20 µs
WF18
POWER SUPPLY/AV 2/2
SCHEMATIC DIAGRAM
TP2203 DVD-Y
POWER SUPPLY/AV 2/2
SCHEMATIC DIAGRAM
TP2204 DVD-C
POWER SUPPLY/AV 2/2
SCHEMATIC DIAGRAM
CN2401 PIN 6
POWER SUPPLY/AV 2/2
SCHEMATIC DIAGRAM
CN2401 PIN 1
WF17
WF19
WF20
SPDIF 1V 0.1
µ
sec
MAIN 2/5 SCHEMATIC DIAGRAM
TP1403 HA-MONITOR
0.2 V 20 µs
0.2 V 20 µs
0.1 µs
1 V 0.5 ms
1 V
Input: NTSC Color Bar Signal (with 1kHz Audio Signal) --- WF1~WF16
DVD Video (Power on (Stop) MODE) --- WF17, WF18
CD (1KHz Play) --- WF19, WF20
INITIAL POSITION: Unplug unit from AC outlet for at least five minutes,
reconnect to AC outlet and then turn power on.
(Brightness---Center Color---Center Tint --- Center Contrast---Approx 70%)