Circuit Boards Location - Sony TRINITRON KV-21V5A Service Manual

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6-2. CIRCUIT BOARDS LOCATION
"SE
(21V5B/6B)
6-3. PRINTED WRING BOARDS AND SCHEMATIC
DIAGRAMS
Note:
+ Capacitors are with out voltage indication are all SOV.
* All electrolytics are in SOV unless otherwise specified.
* All resistors are in ohms.
kQ=10002, MO=1000kQ
* Indication of resistance, which dose not have one for rating electrical power, is
as follows.
Pitch : 5mm
Rating electrical power: '/4W
+ {E@GF : nonfiammable resistor.
+ FRAG}
: fusible resistor.
+ A. : internal component.
+ [7 : panel designation and adjustment for repair.
+ Allvariable and adjustable resistors have characteristic curve B, unless otherwise
noted.
* As to the voltage volue shown by the semiconductors on the Shematic Diagram,
see the another list
+ Readings are taken with a color-bar signal input.
+ Readings are taken with a 10MQ digital multimeter.
* Voltages are de with respect to ground unless otherwise noted.
* Voltage variations may be noted due to normal production tolerances.
* All voltages are in V.
+: Measurement impossibility
. cy
Biline.
+
GM - aine.
(Actual measured value may be different)
+ (>: signal path. (RF)
* Circled numbers are waveform references.
Reference information
RESISTOR
:RN
METAL FILM
:RC
SOLID
:FPRD
NONFLAMMABLE
CARBON
: FUSE
NONFLAMMABLE FUSIBLE
RW
NONFLAMMABLE WIREWOUND
RS
NONFLAMMABLE
METAL OXIDE
RB
NONFLAMMABLE CEMENT
OK
ADJUSTMENT RESISTOR
COIL
:LF-8L MICRO INDUCTOR
CAPACITOR
: TA
TANTALUM.
:PS — STYROL
:PP
POLYPROPYLENE
cPT
MYLAR:
MPS
METALIZED POLYESTER,
:MPP
METALIZED POLYPROPYLENE
:ALB
BIPOLAR
ALT
HIGH TEMPERATURE
:ALR
HIGH RIPPLE
Note: The components identified by shading and mark /\
are critical for safety. Replace only with part number
specified.
7 Note: Les composants identifiés per un tramé et une marque
'A\ sont critiques pour la sécurité. Ne les remplacer
que par une piéce portant le numéro spécifié.
Terminal name of semiconductors in silk screen
printed circuit ( * )
Cc
Device [Printed symbol] _Terminalname
Creat
Collector
Q| Transistor |
Base Ht Emiter
Calletor
d
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Base
Emitter
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Diode
Cathode
Anode
T
Cathode
@
oo
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Cathode
5
a
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'Anode (NC)
Common
Diode
T
©
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'Common
@| diode
—_
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Cathode
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T
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ede
Anode ff Anode
'Common
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pi
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Tommon
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T
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=
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Transistor
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