2-12
BKM-120D/127W/129X/142HD
As BKM-120D and BKM-142HD are optional boards of the BVM series (BVM-D9H1/D9H5/D14H1/D14H5), they cannot
be operated alone. To measure and adjust them, attach to the BVM series monitor. Use the BVM series monitor which
satisfies the specifications.
2-7. BD/BHA/BHB Board (D1-SDI, HD SDI adjustment)
The following describes the electrical adjustments required for the repair and maintenance of the BKM-120D and BKM-
142HD.
Preparation
1. Equipment Used
Name Main Specifications Equipment Name
Oscilloscope Frequency : DC to 150 MHz TEKTRONIX 2445A or equivalent
Above 2 phenomena (ADD mode)
HD SDI signal generator With 1080 standard (SMPTE274M standard) Shibasoku : TG15B6 or equivalent
Monitor Sony BVM-D9H1 or equivalent
2. Tools
Name Parts Name Remarks
Extension board/cable kit (Z COMPL) A-1394-977-A
3. Connection
100% color bar
SDI
terminal
BKM-142HD
HDSD1
signal generator
D1-SDI
signal generator
BKM-120D
Extension
board
(Z COMPL)
BVW-D9H1
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