DHC-FLX5D, DHC-FLX7D, HCD-FLX5D, HCD-FLX7D - Sony Audio Service Manual (repair manual). Page 2

Read Sony DHC-FLX5D / DHC-FLX7D / HCD-FLX5D / HCD-FLX7D Service Manual online

2
HCD-FLX5D/FLX7D
Notes on chip component replacement
Never reuse a disconnected chip component.
Notice that the minus side of a tantalum capacitor may be dam-
aged by heat.
Flexible Circuit Board Repairing
Keep the temperature of the soldering iron around 270 ˚C dur-
ing repairing.
Do not touch the soldering iron on the same conductor of the
circuit board (within 3 times).
Be careful not to apply force on the conductor when soldering
or unsoldering.
CAUTION
Use of controls or adjustments or performance of procedures
other than those specified herein may result in hazardous ra-
diation exposure.
SAFETY-RELATED  COMPONENT  WARNING!!
COMPONENTS  IDENTIFIED  BY  MARK  
0
  OR  DOTTED
LINE  WITH  MARK  
0
  ON  THE  SCHEMATIC  DIAGRAMS
AND  IN  THE  PARTS  LIST  ARE  CRITICAL  TO  SAFE
OPERATION.  REPLACE  THESE  COMPONENTS  WITH
SONY  PARTS  WHOSE  PART  NUMBERS  APPEAR  AS
SHOWN  IN  THIS  MANUAL  OR  IN  SUPPLEMENTS  PUB-
LISHED  BY  SONY.
The following caution label is located inside the apparatus.
This appliance is classified as
a CLASS 1 LASER product.
The CLASS 1 LASER
PRODUCT MARKING is
located on the rear exterior.
Disc player section
Laser
Semiconductor laser 
(DVD and SA-CD: 
λ
=650 nm, 
CD: 
λ
=780 nm)
Emission duration: 
continuous
Frequency response 
DVD (PCM 48 kHz):
2 Hz 
 22 kH
= (
±
1 dB)
CD: 2 Hz 
 20 kHz = 
(
±
1 dB) 
Signal-to-noise ratio
More than 90 dB
Dynamic range
More than 90 dB
Video color system format
NTSC, PAL
OPTICAL DIGITA L OUT (Square optical
connector jack, rear panel)
wavelength
660 nm
Tape player section
Recording system 
4-track 2-channel stereo 
Frequency response 
50 
 13,000 Hz (
±
3 dB), 
using Sony TYPE I 
cassette 
Tuner section
FM stereo, FM/AM superheterodyne tuner
FM tuner section
Tuning range
87.5 
 108.0 MHz 
(50-kHz step) 
Antenna 
FM lead antenna 
Antenna terminals 
75 ohm unbalanced 
Intermediate frequency
10.7 MHz 
AM tuner section
Tuning range 
Latin American  model:
530 
 1,710 kHz 
(with the tuning 
interval set at 10 kHz)  
531 
 1,710 kHz 
(with the tuning 
interval set at 9 kHz) 
Saudi Arabian model: 
531 
 1,602 kHz 
(with the tuning 
interval set at 9 kHz) 
Other models:
530 
 1,710 kHz 
(with the tuning 
interval set at 10 kHz) 
531 
 1,602 kHz 
(with the tuning 
interval set at 9 kHz) 
Antenna 
AM loop antenna 
Antenna terminals 
External antenna 
terminal 
Intermediate frequency
450 kHz 
General 
Power requirements 
Saudi Arabian model:
120 
 127 V,  220 V or 
230 
 240 V  AC, 
50/60 Hz 
Adjustable with 
voltage selector 
 
Australian model:
230 
 240 V  AC, 
50/60 Hz 
Thailand model:
220 V AC, 50/60 Hz 
Korean model:
220 V AC, 60 Hz 
Other models:
120 V, 22 0 V or 
230 
 240 V  AC, 
50/60 Hz 
Adjustable with 
voltage selector 
Power consumption 
425 watts 
Dimensions (w/h/d)
Approx. 235 
×
 435 
×
420 mm 
Mass 
Approx. 15.0 kg 
Design and specifications are subject to change 
without notice.
UNLEADED SOLDER
Boards requiring use of unleaded solder are printed with the lead-
free mark (LF) indicating the solder contains no lead.
(Caution: Some printed circuit boards may not come printed with
the lead free mark due to their particular size)
: LEAD FREE MARK
Unleaded solder has the following characteristics.
• Unleaded solder melts at a temperature about 40 ˚C higher than
ordinary solder.
Ordinary soldering irons can be used but the iron tip has to be
applied to the solder joint for a slightly longer time.
Soldering irons using a temperature regulator should be set to
about 350 ˚C.
Caution: The printed pattern (copper foil) may peel away if the
heated tip is applied for too long, so be careful!
• Strong viscosity
Unleaded solder is more viscou-s (sticky, less prone to flow)
than ordinary solder so use caution not to let solder bridges oc-
cur such as on IC pins, etc.
• Usable with ordinary solder
It is best to use only unleaded solder but unleaded solder may
also be added to ordinary solder.
Page of 127
Display

Click on the first or last page to see other DHC-FLX5D / DHC-FLX7D / HCD-FLX5D / HCD-FLX7D service manuals if exist.