1
TABLE OF CONTENS
1. OPERATING INSTRUCTIONS
.................................................. 1-1(E)
2. SERVICE INFORMATIONS
2-1.
BHA Board Removal and Check ............................................................ 2-1(E)
3. CIRCUIT ADJUSTMENTS
3-1.
Preparations for BHA Board Adjustments .............................................. 3-1(E)
3-1-1.
When mounting to BVM ........................................................ 3-1(E)
3-1-2.
When mounting to HDM ....................................................... 3-1(E)
3-2.
GBR Mode .............................................................................................. 3-4(E)
3-2-1.
GBR Level Adjustment .......................................................... 3-4(E)
3-3.
YP
B
P
R
Mode ........................................................................................... 3-5(E)
3-3-1.
YP
B
P
R
Level Adjustment ........................................................ 3-5(E)
3-4.
EXT VIDEO OUT Mode (When mounting to BVM Only) ................... 3-6(E)
3-4-1.
VIDEO OUT Level Adjustment ............................................. 3-6(E)
3-5.
EXT YC OUT Mode (When mounting to BVM Only) .......................... 3-6(E)
3-5-1.
PY, PC OUT Level Adjustment .............................................. 3-6(E)
3-6.
Frequency Characteristics Adjustment .................................................... 3-7(E)
4. CIRCUIT OPERATIONS
............................................................... 4-1(E)
5. SEMICONDUCTORS
........................................................................... 5-1
6. EXPLODED VIEWS
.............................................................................. 6-1
6-1.
BKM-48X .................................................................................................... 6-1
7. ELECTRICAL PARTS LIST
.............................................................. 7-1
8. BLOCK DIAGRAMS
8-1.
BHA (1/2) Block Diagram ........................................................................... 8-1
8-2.
BHA (2/2) Block Diagram ........................................................................... 8-2
9. DIAGRAMS
9-1.
Printed Wiring Boards .................................................................................. 9-1
9-2.
Schematic Diagrams ..................................................................................... 9-5