Panasonic AG-MX70E / AG-MX70MC / AG-YA70P / AG-VE70P Service Manual ▷ View online
EAD-7
1-21. Adjustment of EXT input
signal PB gain
BOARD
MAIN BOARD
TP
VIDEO OUT PB 1 or PB 2
ADJ.
Adjustment menu/rotary encoder (Pb
-Gain)
-Gain)
INPUT
Analog component signal (75% color
bar, 0 setup)
bar, 0 setup)
MODE
A bus, B bus = EXT
Take lever to either A or B bus
Take lever to either A or B bus
M.EQ
Oscilloscope
SPEC.
PB level: within 525±10mV
1.
Use the rotary encoder to select “EXT” in the
adjustment menu.
2.
Use the rotary encoder to adjust “PB -Gain” so
the level of VIDEO OUT PB 1 or PB 2 becomes
525±10mV.
1-22. Adjustment of EXT input
signal PR gain
BOARD
MAIN BOARD
TP
VIDEO OUT PR 1 or PR 2
ADJ.
Adjustment menu/rotary encoder (Pr -
Gain)
Gain)
INPUT
Analog component signal (75% color
bar, 0 setup)
bar, 0 setup)
MODE
A bus, B bus = EXT
Take lever to either A or B bus
Take lever to either A or B bus
M.EQ
Oscilloscope
SPEC.
PR level: within 525±10mV
1.
Use the rotary encoder to select “EXT” in the
adjustment menu.
2.
Use the rotary encoder to adjust “Pr -Gain” so
the level of VIDEO OUT PR 1 or PR 2 becomes
525±10mV.
PB LEVEL
PR LEVEL
BLOCK DIAGRAMS
CONTENTS
OVERALL BLOCK DIAGRAM ..............................................................................................BLK-1
VIDEO INPUT BLOCK DIAGRAM........................................................................................BLK-2
EXT INPUT BLOCK DIAGRAM ............................................................................................BLK-3
VIDEO DIGITAL BLOCK DIAGRAM....................................................................................BLK-4
VIDEO OUTPUT BLOCK DIAGRAM ...................................................................................BLK-5
AUDIO BLOCK DIAGRAM ....................................................................................................BLK-6
CONTROL BLOCK DIAGRAM..............................................................................................BLK-7
AG-YA70P SDI BLOCK DIAGRAM......................................................................................BLK-8
AG-VE70P 3D BLOCK DIAGRAM .......................................................................................BLK-9
BLK-1
OVERALL BLOCK DIAGRAM
BLK-2
VIDEO INPUT BLOCK DIAGRAM
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