Control Circuit Board Diagram
Bestückungsplan d esReglers
Diagramme delaplaquette decommande
To
L-c..
DRIVER
PCB
CONNECT'*
POWER
METER
N ote:
The following PC board assembliesused in the units with
Serial No. up to NB 49070 differ partially from the PC
board diagrams in this manual.
1. Part Of Cannon Input Circuit
2. Part of Control Circuit
3. Predriver
Circuit
The actual electrical circuits Of these PC boards, however,
havenot been changed. Therefore, to replacethe above PC
board assemblies,those utilized in the units with Serial
No. NB 49071 or over can be attached.
Predriver Circuit Board Diagram
Bestückungsplan d esVorverstärkers
Diagramme d ela plaquettedepré-attaque
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Portion between A and B has been modified in the units
with
the Serial NO. NB 49071
Pcø
@ LOW
NORMAL
'Est
SELECTOR
CANNON
2
R -C"
LEVEL
CONTROL
or over.
fti
LEVEL
courR0L
Driver Circuit Board Diagram
BestückungsplandesTreibers
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32