Sony SEN-311CD Panduan Servis - Halaman 39

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Halaman Cetak

3-3.

SEMICONDUCTOR

LEAD

LAYOUTS

EQA02-06C

HZS6A3L

LAS667

1N4148M

RD30ESB3

10E2N

cathode

rr comode

anode

Note:

All capacitors are in wF unless otherwise noted.

pF: uur

50WV

less are

not

indicated

except

for electrolytics

and tantalums,

ST-JX311/JX411

DTC114ES

28C2603-EF

28C3113-AB

285C2669-OY

2SK246GR3

28C2785-HFE

Voltage

and

waveforms

are

with

respect

to ground

under no-signal (detuned) conditions.

no mark:

All

resistors

are

in 2 and

7, W or

less unless

otherwise

specified.

internal component.

Eat : nonflammable resistor.

fu} : fusible resistor.

Voltages are taken with a VOM. (Input impedance 10MQ)

Voltage

variations

may

be noted

due to normal

produc-

tion tolerances,

Waveforms are taken with a oscilloscope.

Voltage

variations

may

be noted

due to normal

produc-

tion tolerances.

Note:

Circled numbers refer to waveforms.

The components

identi-

fied by mark

Les composants

identifiés par

une

marque /\ sont critiques

Signal path.

pour la sécurité.

:FM

Ne les remplacer que par une

piéce portant le numéro spéci-

or dot-

ted

line with mark

are critical for safety.

Replace

only

with

part

number specified.

fié.

: Bt line.

(8 -|

: B- line.

[_—]:

adjustment for repair.

3-4.

WAVEFORMS