Circuit Boards Location; Schematic Diagrams And Printed Wiring Boards - Sony TRINITRON KV-B2531A Service Manual

KV-B253
5-2. CIRCUIT BOARDS LOCATION
5-3. SCHEMATIC DIAGRAMS AND PRINTED WIRING BOARDS
Note:
Reference information
All capacitors are in pF unless otherwise noted. pF: yuF RESISTOR : RN METAL FILM
50WV or less are not indicated except for electrolytic and :RC SOLID
tantalums. :FPRD NONFLAMMABLE CARBON
All resistors are in ohms. :FUSE NONFLAMMABLE FUSIBLE
k = 1000 ,M =1000K :RS NONFLAMMABLE METAL OXIDE
Indication of resistance, which does not have one for rating > RB NONFLAMMABLE CEMENT
electrical power, is as follows. > RW NONFLAMMABLE WIREWOUND
x ADJUSTABLE RESISTOR
Pitch : 5 mm COIL :LF-8L MICRO INDUCTOR
Rating electrical power 4 W CAPACITOR :TA TANTALUM
:PS STYROL
AAN : nonflammable resistor. : PP POLYPROPYLENE
ay : internal component. : PT MYLAR
[1]: panel designation, or adjustment for repair. :MPS = METALIZED POLYESTER
All variable and adjustable resistors have characteristic curve : MPP METALIZED POLYPROPYLENE
B, unless otherwise noted. : ALB BIPOLAR
LL : earth - ground. : ALT HIGH TEMPERATURE
Wa : earth - chassis. :ALR HIGH RIPPLE
= : no mounted.
° Readings are taken with a colour-bar signal input.
Note : The components identified by shading and marked ° Readings are taken with 10M digital multimeter.
AY are critical for safety. Replace only with the ° Voltages are dc with respect to ground unless otherwise
part number specified.
noted.
. Voltage variations may be noted due to normal production
tolerances.
: Les composants identifies par une trame et une
marque \ sont critiques pour la securite. .
Ne les remplacer que par une piece portant le .
numero specifie.
All voltages are in V.
Circled numbers are waveform references.
: B+ bus.
: signal path. (RF)