9-1
BVM-A14
9-1
Section 9
Board Layouts
Board Name Function Page
BC MAIN CPU 9-2
BK VIDEO PROCESSOR 9-4
C R, G, B OUT 9-6
CA R, G, B AMP 9-7
E H/V OSC 9-9
EA DEFLECTION PROCESSOR 9-11
G SWITCHING REGULATOR 9-13
HA KEY/ENCODER SCAN LED CONTROL 9-15
HB KEY SCAN LED CONTROL 9-15
HC MAIN CPU 9-16
HD 7 SEG LED 9-16
PA H/V CONTROL 9-17
PC FLYBACK TRANSFORMER 9-17
TA MOTHER BOARD 9-18
TB MOTHER BOARD 9-19
YA TALLY LED 9-20
YB PANEL LED 9-20
YC OPTION JACK 9-20
NOTE:
The circuit indicated as shown on the left contains
high voltages of over 600 Vp-p. Take care to avoid
electric shock during inspection or repair work.