1) SERVO-LOGIC CIRCUIT ADJUSTMENT METHOD
• VIDEO HEAD SWITCHING POSITION
1) Play back the test tape.
2) Set the oscilloscope in the CHOP mode connect the CH1 to SW pluse PT01 3 PIN the CH2 to VIDEO OUT with CH1
triggering.
3) Press the “REC” button of Jig Remocon to make that playback phase of vertical sync from the rising edge of SW pulse
is 6.5H ±0.5H .
3-1. ELECTRICAL ADJUSTMENT
11
Adj. Location
Checking Point
Measuring Equipment
Mode
Test Tape
REC Button(Jig Remocon)
PT01 3 PIN
Oscilloscope
Play
DN-2
VIDEO OUT
SWITCHING
SW30Hz
PULSE
VIDEO
OUTPUT
V. SYNC
6.5H±0.5
Содержание MD1777
Страница 3: ...TOTAL CONTENTS 1 SECTION 1 GENERAL 2 SECTION 2 CABINET MAIN FRAME 6 SECTION 3 ELECTRICAL 10 ...
Страница 4: ...SECTION 1 GENERAL 2 CONTENTS 1 1 SPECIFICATIONS 3 1 2 IDENTIFICATION AND OPERATION OF CONTROLS 4 ...
Страница 9: ...2 1 EXPLODED VIEW 7 1 MAIN CHASSIS ASS Y T1 9 ...
Страница 10: ...8 2 PANEL FRONT ASS Y 5 6 7 8 10 15 ...
Страница 11: ...9 2 2 PACKING ASSEMBLY ...
Страница 14: ...3 2 CIRCUIT DIAGRAMS 12 1 LOGIC CIRCUIT DIAGRAM DV5T721NY ...
Страница 15: ...13 2 POWER CIRCUIT DIAGRAM DV5T711NY ...
Страница 16: ...14 3 SERVO SYSCON CIRCUIT DIAGRAM DV5T711NY ...
Страница 17: ...15 4 VIDEO AUDIO CIRCUIT DIAGRAM FM PROCESSING ...
Страница 18: ...16 5 HI FI CIRCUIT DIAGRAM DV5T711NY ...
Страница 19: ...17 6 A V IN OUT CIRCUIT DIAGRAM ...
Страница 20: ...3 3 PRINTED CIRCUIT BOARD 18 1 PCB MAIN ...
Страница 21: ...19 2 PCB FRONT 3 PCB JACK ...
Страница 32: ...IN CAR DVD VIDEO PLAYER MD1777 ...
