A-700T
5-2. CIRCUIT BOARDS LOCATION
A
D
5-3. SCHEMATIC DIAGRAMS AND PRINTED WIRING BOARDS
Note:
Y All capacitors are in mF unless otherwise noted. pF: mmFY When replacing parts shown in the table below,
50 WV or less are not indicated except for electrolytic. be sure to perform the safety related adjustment.
Y Indication of resistance, which does not have one for rating
electrical power, is as follows.
D - BOARD
Pitch: 5 mm
Part Replaced ([)
Rating electrical power 1/4 W (CHIP: 1/10 W)
RV501
Y All resistors are in ohms.
Y f : nonflammable resistor. Part Replaced (])
Y F : fusible resistor.
Y D : internal component.IC801, IC901, IC904, FBT (T501),
Y p : panel designation and adjustment for repair.D511, D515, D596, R532, R533,
Y All variable and adjustable resistors have characteristic curve B,R534, R535, R538, R539, R540,
unless otherwise noted.R541, R542, R543, R544, R545,
Y e : earth-ground.R807, R822, R823, R824, R939,
Y E : earth-chassis.R996, RV501, C509, C515, C516,
Y The components identified by [ in this basic schematicC517, C519, C528, C531, C542,
diagram have been carefully factory-selected for each setC548, C549, C802, C814, C815,
in order to satisfy regulations regarding X-ray radiation.C904, C910, R598, R599
Should replacement be required, replace only with the
value originally used.
Y When replacing components identified by ], make the necessaryY All voltages are in volts.
adjustments by using RV501 ([) as indicated. (See page 10)Y Readings are taken with a 10 MW digital multimeter
Y Readings are taken with a color-bar signal input.
Y Voltage variations may be noted due to normal
Note: The components identified by shading andproduction tolerances.
mark � are critical for safety. Replace onlyY *: Cannot be measured.
with part number specified.Y Circled numbers are waveform references.
Y: B +bus.
Y: B - bus.
Note: Les composants identifies per un trame et une
marque � sont critiques pour la securite. Ne les
remplacer que par une piece portant le numero specifie.
N 18 N
N 17 N |