Circuit Boards Location; Printed Wiring Boards And Schematic Diagrams - Sony TRINITRON PVM-14N1A Service Manual

BLOCK DIAGRAM (4)
CN701
© To asoarp
KGKB G2
vg901
PICTURE TUBE
TO
A BOARD
TO A BOARD
Ae RS
KGKB G2
vg01
PICTURE TUBE GREEN BUFFER
Q7i1 qi
TO
A BOARD BLUE OUT BLUE BUFFER NGS,
Q713 Q710
IK CUT OFF | 1
Q701
TO A BOARD
6-2. CIRCUIT BOARDS LOCATION
CA (14 inch)
CB (20 inch)
6-3. PRINTED WIRING BOARDS AND SCHEMATIC DIAGRAMS
Note:
* All capacitors are in pF unless otherwise noted. pF: wuF S5OWV or
less are not indicated except for electrolytics.
¢ All electrolytics are in 50V unless otherwise specified.
e All resistors are in ohms, 1/4W in resistance, 1/10W in chip resist-
ance.
kQ=1000Q, MQ=1000kQ
are critical for safety. Replace only with part
number specified.
Note: Les composants identfié par un tramé et une
e 'A-+ :nonflammable resistor. matque A sont critiques pour la sécurité. Ne
* & :internal component. les remplacer que par une piéce portant le numéro
¢ [1] :panel designation and adjustment for repair. spéciflé
¢ All variable and adjustable resistors have characteristic curve B, un-
less otherwise noted.
* The components identified by D4 in this basic schematic diagram
have been carefully factory-selected for each set in order to satisfy
regulations regarding X-ray radiation.
e¢ When replacing components identified by ld ,make the necessary
adjustments indicated. If results do not meet the specified value,
¢ All voltage are in V.
¢ Voltage are dc with respect to ground unless otherwise noted.
e Readings are taken with a color-bar signal input.
¢ Voltage variations may be noted due to normal production tolerances.
¢ Mi - B+bus.
¢ mmm :B-bus.
change the component identified by and repeat the adjustment until Gus
ne ; : ° : Signal path.
the specified value is achieved. :
: , * No mark : 14 inch
¢ When replacing the part in below table, be perform the related ( ) +20 inch
adjustment.
, Reference Information
Part replaced (Ld ) Adjustment (B4)) RESISTOR:RN METAL FILM
C317, C318, C501, C502, C503, C504, | C501, C502, C503, 'RC SOLID
:FPRD NONFLAMMABLE CARBON
:FUSE NONFLAMMABLE FUSIBLE
:RW NONFLAMMABLE WIREWOUND
:RS NONFLAMMABLE METAL OXIDE
:RB NONFLAMMABLE CEMENT
C507, D102, D103, L505, Q102, R107, | C504
R108, R110, R304, R305, R306, R307,
T501, 1C001, 1IC301
COIL :LF-8L MICRO INDUCTOR
CAPACITOR :TA TANTALUM
:PS STYROL
:PP POLYPROPYLENE
:PT MYLAR
:MPS METALIZED POLYESTER
:MPP METALIZED POLYPROPYLENE
-ALB BIPOLAR
'ALT HIGH TEMPERATURE
"ALR HIGH RIPPLE