DAV-TZ130 - Sony Audio Service Manual (repair manual). Page 2

Read Sony DAV-TZ130 Service Manual online

HBD-TZ130
2
Tuner Section
System PLL 
quartz-locked
 digital 
synthesizer
Tuning range
North American and Brazilian models:
 
87.5 MHz - 108.0 MHz
 
(100 kHz step)
Other models: 
87.5 MHz - 108.0 MHz
 
(50 kHz step)
Antenna (aerial) terminals
 
75 ohms, unbalanced
Intermediate frequency
 10.7 
MHz
Video Section
Outputs 
VIDEO: Pin jack
 
HDMI OUT: HDMI
 19-pin
General
Power requirements
North American models:
 
120 V AC, 60 Hz
Argentine models: 
220 V - 240 V AC,
 50/60 
Hz
Brazilian models: 
127 V - 240 V AC,
 50/60 
Hz
Latin American models:
 
110 V - 240 V AC,
 50/60 
Hz
Other models: 
220 V - 240 V AC,
 50/60 
Hz
Power consumption 
On: 67 W
 Standby: 
<1 
W*
Valid when the system is in the following status:
  – [Control for HDMI] is set to [Off].
Dimensions (approx.)  360 mm × 56 mm ×
 
342 mm (14 
1
/
4
 in ×
 2 
1
/
4
 in × 13 
1
/
2
 in) (w/h/d)
 
incl. projecting parts
Mass (approx.) 
2.6 kg (5 lb. 12 oz.)
Design and specifi cations are subject to
change without notice.
SPECIAL  COMPONENT  NOTICE
The components identifi ed by mark 
9 contain confi dential infor-
mation.
Strictly follow the instructions whenever the components are re-
paired and/or replaced.
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  PUBLISHED  BY  SONY.
ATTENTION  AU  COMPOSANT  AYANT  RAPPORT  
À  LA  SÉCURITÉ!
LES  COMPOSANTS  IDENTIFIÉS  PAR  UNE  MARQUE  
0  SUR  
LES  DIAGRAMMES  SCHÉMATIQUES  ET  LA  LISTE  DES  
PIÈCES  SONT  CRITIQUES  POUR  LA  SÉCURITÉ  DE  FONC-
TIONNEMENT.  NE  REMPLACER  CES  COMPOSANTS  QUE  
PAR  DES  PIÈCES  SONY  DONT  LES  NUMÉROS  SONT  DON-
NÉS  DANS  CE  MANUEL  OU  DANS  LES  SUPPLÉMENTS  
PUBLIÉS  PAR  SONY.
NOTICE  POUR  COMPOSANTS  SPÉCIAUX
Les composants identifi és par la marque 
9 contiennent des infor-
mations confi dentielles.
Suivre scrupuleusement les instructions chaque fois qu’un compo-
sant est remplacé et / ou réparé.
Ver. 1.2
SAFETY  CHECK-OUT
After correcting the original service problem, perform the follow-
ing safety check before releasing the set to the customer:
Check the antenna terminals, metal trim, “metallized” knobs, 
screws, and all other exposed metal parts for AC leakage.
Check leakage as described below.
LEAKAGE  TEST
The AC leakage from any exposed metal part to earth ground and 
from all exposed metal parts to any exposed metal part having a 
return to chassis, must not exceed 0.5 mA (500 microamperes.). 
Leakage current can be measured by any one of three methods.
1.  A commercial leakage tester, such as the Simpson 229 or RCA 
WT-540A. Follow the manufacturers’ instructions to use these 
instruments.
2.  A battery-operated AC milliammeter. The Data Precision 245 
digital multimeter is suitable for this job.
3.  Measuring the voltage drop across a resistor by means of a 
VOM or battery-operated AC voltmeter. The “limit” indication 
is 0.75 V, so analog meters must have an accurate low-voltage 
scale. The Simpson 250 and Sanwa SH-63Trd are examples 
of a passive VOM that is suitable. Nearly all battery operated 
digital multimeters that have a 2 V AC range are suitable. (See 
Fig. A)
1.5 k
Ω
0.15 
μF
AC
voltmeter
(0.75 V)
To Exposed Metal
Parts on Set
Earth Ground
Fig. A.  Using an AC voltmeter to check AC leakage.
Page of 29
Display

Click on the first or last page to see other DAV-TZ130 service manuals if exist.