24 5-2. circuit board location, Vm c h d1 a j a2 n d a1 d2 – Sony FD Trinitron KV-21LT1E User Manual

Page 24

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24

5-2. CIRCUIT BOARD LOCATION

5-3. SCHEMATIC DIAGRAMS AND
PRINTED WIRING BOARDS

Note :

All capacitors are in µF unless otherwise noted.

pF : µµF 50WV or less are not indicated except for
electrolytic types.

Indication of resistance, which does not have one for
rating electrical power, is as follows.

Pitch : 5mm
Electrical power rating : 1/4W

Chip resistors are 1/10W

All resistors are in ohms.
k = 1000 ohms, M = 1000,000 ohms

: nonflammable resistor.

: fusible resistor.

: internal component.

: panel designation or adjustment for repair.

All variable and adjustable resistors have
characteristic curve B, unless otherwise noted.

All voltages are in Volts.

Readings are taken with a 10Mohm digital mutimeter.

Readings are taken with a color bar input signal.

Voltage variations may be noted due to normal production
tolerences.

: B + bus.

: B - bus.

: RF signal path.

: earth - ground.

: earth - chassis.

Reference Information

RESISTOR

RN

: METAL FILM

RC

: SOLID

FPRD

: NON FLAMMABLE CARBON

FUSE

: NON FLAMMABLE FUSIBLE

RS

: NON FLAMMABLE METAL OXIDE

RB

: NON FLAMMABLE CEMENT

RW

: NON FLAMMABLE WIREWOUND

: ADJUSTMENT RESISTOR

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

Les composants identifiés par une trame et
par une marque sont d'une importance
critique pour la sécurité. Ne les remplacer
que par des pièces de numéro spécifié.
specified.

Note :

The components identified by shading
and marked are critical for safety.
Replace only with the part numbers
specified in the parts list.

Note :

CVM Board

A Board

S1 Board

VM

C

H

D1

A

J

A2

N

D

A1

D2

C

A

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