HP N.hemisphere GDM-FW9012 Service Manual page 33

EMATIC DIAGRAMS AND PRINTED WIRING BOARDS
n µF unless otherwise noted. (pF: µµF)
voltage indication are all 50 V.
ance, which does not have one for rating electrical power, is as follows.
power 1/4 W (CHIP : 1/10 W)
ohms.
mable resistor.
esistor.
omponent.
signation, and adjustment for repair.
ustable resistors have characteristic curve B, unless otherwise noted.
ound.
assis.
[
dentified by in this basic schematic diagram have been carefully factory-selected for each
sfy regulations regarding X-ray radiation.
nt be required, replace only with the value originally used.
]
mponents identified by , make the necessary adjustments indicated. (See page 2-1)
e part in below table, be sure to perform the related adjustment.
V.
n with a 10 MΩ digital multimeter.
n with a color-bar signal input.
may be noted due to normal production tolerances.
be measured.
e waveform references.
ponents identified by shading and
re critical for safety. Replace only
number specified.
posants identifiés par un tramé et
que ! sont critiques pour la
Ne les remplacer que par une pièce
numéro spécifié.
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• Divided circuit diagram
One sheet of D board circuit diagram is divided into three sheets,
each having the code D-a to D-c. For example, the destination
ab1 on the code D-a sheet is connected to ab1 on the D-b sheet.
a b 1
Ref. No.
Circuit diagram division code
GDM-FW9012(E) 4-8