L17WF
9-2
Input:
NTSC Color Bar Signal (with 1kHz Audio Signal)
INITIAL POSITION:
Unplug unit from AC outlet for at least 5 minutes.
reconnect to AC outlet and then turn power on.
(Brightness---Center Color---Center Tint---Center Contrast---Approx 70%)
WF1 ~ WF15 =
Waveforms to be observed at
Waveform check points.
(Shown in Schematic Diagram.)
1DIV: 200V 20
µ
s
WF9
1DIV: 10V 5ms
CN 571 Pin 4
WF10
1DIV: 500mV 20
µ
s
IC 111 Pin 23
WF12
1DIV: 500mV 200
µ
s
IC 31 Pin 9
WF14
1DIV: 500mV 20
µ
s
IC 31 Pin 2
WF13
1DIV: 1V 5ms
IC 551 Pin 7
WF15
1DIV: 5V 20
µ
s
WH 501A Pin 3
WF11
CN 571 Pin 1
Содержание CB130DR8
Страница 1: ...SERVICE MANUAL 13 DIGITAL ANALOG COLOR TELEVISION CR130DR8 ...
Страница 33: ...8 3 Main 1 4 Schematic Diagram P7100SCM1 ...
Страница 34: ...8 4 P7100SCM2 Main 2 4 Schematic Diagram ...
Страница 35: ...8 5 Main 3 4 CRT Schematic Diagram P7100SCM3 ...
Страница 37: ...8 7 DTV Module 1 2 Schematic Diagram P7100SCD1 ...
Страница 48: ...12 2 P7100PEX Packing S4 S1 Tape X1 X3 FRONT X2 S2 S3 S6 Packing tape Packing tape Packing tape ...