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Sony FD-42A - User Manual

Sony FD-42A
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SFRVICEMANUAL
oo
5~
3
3~—
usec
Canadian
Model
E
Model
SPECIFICATIONS
TV
standard
American
TV
standards
Dimensions
Approx.
127x216x66mm
(w/h/d)
incl.
TV
channel
coverage
projecting
parts
and
controls
VHF
channels
2-13
Weight
Approx.
1.2kg
(2
Ib
11
02)
incl.
UHF
channels
14-69
batteries
Antenna
VHF/UHF
telescopic
antenna
Approx.
0.93kg
(2
Ib
1
02)
not
incl.
Picture
tube
10-cm
(4-inch)
picture
measured
batteries
diagonally
Speaker
Approx.
5em
(2
inches)
dia.
FEATURES
Input
US,E
model:
EXT
ANT
(mini
jack),75
ohms
e
Miniature
B/W
TV
for
portable
or
desktop
use.
unbalanced
e
4-way
power
supply
capability.
Output
Earphone
jack
(minijack)
@External
antenna
jack
for
home
and
car
use.
(US,
E
model)
load
impedance
8—300
ohms
}
Battery
life
NOTE:
Use
only
an
AC
power
adaptor
or
car
battery
cord
manufactured
by
Sony.
The
polarity
of
the
plug
of
Battery
approx.
hours
other
manufactures
may
be
different.
Sony
SUM-2
(NS)
1.5
A)
-
Polarity
of
Sony
plug
Sony
AM-2
(N)
5
ow
Rechargeable
NC-C2
2
Power
comsumption
3.2W
(6V
DC)
Power
requirements
6V
DC:
Batteries
four
size
C
(R14P)
battery
DC
IN
6V
jack
accepts:
AC-D4L
AC
power
adaptor
for
use
on
120V
ac,
60Hz
vecwnertrce™
"FLAT
BLACK
AND
WHITE
TV
SONY.
B.W
MICROFILM
Question and Answer IconNeed help?

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Summary

Specifications

Safety Check-Out

Leakage Test

Describes AC leakage testing methods and limits for safety.

How to Find a Good Earth Ground

Provides methods to verify proper earth ground connections for safety.

Precautions

Precaution for a Board Replacement

Details specific procedures for replacing boards, especially for Canadian models.

Note on the Anode Cap Removal

Explains the safe procedure for removing the anode cap due to high voltage.

Adjustments

Hold Down Circuit Check

Outlines checks for power supply input and output voltages for basic operation.

Horizontal Adjustment

Describes how to adjust the deflection yoke for optimal horizontal picture display.

Centering Adjustment

Details the process of adjusting magnets for proper picture centering.

Horizontal Amplitude (H-SIZE) Adjustment

Explains how to adjust RV852 for the best horizontal picture amplitude.

Vertical Amplitude (V-SIZE) Adjustment

Explains how to adjust RV851 for the best vertical picture amplitude.

Keystone Correction (KEYST) Adjustment

Describes adjusting RV502 for the optimum picture geometry.

Horizontal Frequency (H-FREQ) Adjustment

Details connecting a frequency counter and adjusting RV501 for correct H-FREQ.

4.7 V Adjustment

Instructs on measuring and adjusting RV601 for a 4.7V DC reading at Q601 collector.

Luminance (BRT) Adjustment

Outlines the procedure for adjusting brightness using RV853 and RV401.

Focus Adjustment

Guides on adjusting RV802 for the best picture focus.

Channel Display Adjustment

Details the tuning adjustments (RV151-RV155) for VHF and UHF channels.

VIF and AFT Adjustments

Explains adjusting L202 (VIF) and L203 (AFT) for the best picture quality.

RF AGC Adjustment

Describes adjusting RV201 to eliminate snow noise from the picture.

Diagrams

Mounting Diagram

Shows the physical layout and placement of components on the boards.

Schematic Diagram

Presents the overall circuit schematic for the TV.

VHF;UHF Tuner Unit Schematic Diagram

Provides the detailed circuit schematic for the tuner section.

Exploded Views and Parts List

Exploded View (Main Unit)

Illustrates the disassembled view of the main unit and its parts.

Exploded View (Tuning Mechanism)

Shows the exploded view of the dial and tuning components.

Exploded View (CRT Assembly)

Displays the exploded view of the CRT and associated parts.

Electrical Parts List

Summary

Specifications

Safety Check-Out

Leakage Test

Describes AC leakage testing methods and limits for safety.

How to Find a Good Earth Ground

Provides methods to verify proper earth ground connections for safety.

Precautions

Precaution for a Board Replacement

Details specific procedures for replacing boards, especially for Canadian models.

Note on the Anode Cap Removal

Explains the safe procedure for removing the anode cap due to high voltage.

Adjustments

Hold Down Circuit Check

Outlines checks for power supply input and output voltages for basic operation.

Horizontal Adjustment

Describes how to adjust the deflection yoke for optimal horizontal picture display.

Centering Adjustment

Details the process of adjusting magnets for proper picture centering.

Horizontal Amplitude (H-SIZE) Adjustment

Explains how to adjust RV852 for the best horizontal picture amplitude.

Vertical Amplitude (V-SIZE) Adjustment

Explains how to adjust RV851 for the best vertical picture amplitude.

Keystone Correction (KEYST) Adjustment

Describes adjusting RV502 for the optimum picture geometry.

Horizontal Frequency (H-FREQ) Adjustment

Details connecting a frequency counter and adjusting RV501 for correct H-FREQ.

4.7 V Adjustment

Instructs on measuring and adjusting RV601 for a 4.7V DC reading at Q601 collector.

Luminance (BRT) Adjustment

Outlines the procedure for adjusting brightness using RV853 and RV401.

Focus Adjustment

Guides on adjusting RV802 for the best picture focus.

Channel Display Adjustment

Details the tuning adjustments (RV151-RV155) for VHF and UHF channels.

VIF and AFT Adjustments

Explains adjusting L202 (VIF) and L203 (AFT) for the best picture quality.

RF AGC Adjustment

Describes adjusting RV201 to eliminate snow noise from the picture.

Diagrams

Mounting Diagram

Shows the physical layout and placement of components on the boards.

Schematic Diagram

Presents the overall circuit schematic for the TV.

VHF;UHF Tuner Unit Schematic Diagram

Provides the detailed circuit schematic for the tuner section.

Exploded Views and Parts List

Exploded View (Main Unit)

Illustrates the disassembled view of the main unit and its parts.

Exploded View (Tuning Mechanism)

Shows the exploded view of the dial and tuning components.

Exploded View (CRT Assembly)

Displays the exploded view of the CRT and associated parts.

Electrical Parts List

Sony FD-42A Specifications

General IconGeneral
BrandSony
ModelFD-42A
CategoryTV
LanguageEnglish

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