SLV-ED333ME, SLV-ED333SG, SLV-ED939ME, SLV-ED939SG, SLV-EZ131AZ, SLV-EZ735AZ, SLV-EZ737AZ, SLV-GA58ME, SLV-GA58SG - Sony VCR Service Manual (repair manual). Page 2

Read Sony SLV-ED333ME / SLV-ED333SG / SLV-ED939ME / SLV-ED939SG / SLV-EZ131AZ / SLV-EZ735AZ / SLV-EZ737AZ / SLV-GA58ME / SLV-GA58SG Service Manual online

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SAFETY CHECK-OUT
1. Check the area of your repair for unsoldered or poorly-soldered
connections.  Check the entire board surface for solder splashes
and bridges.
2. Check the interboard wiring to ensure that no wires are
“pinched” or contact high-wattage resistors.
3. Look for unauthorized replacement parts, particularly transistors,
that were installed during a previous repair.  Point them out to
the customer and recommend their replacement.
After correcting the original service problem, perform the following
safety checks before releasing the set to the customer:
4. Look for parts which, though functioning, show obvious signs
of deterioration.  Point them out to the customer and recommend
their replacement.
5. Check the B+ voltage to see it is at the values specified.
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.
LINE OUT
VIDEO OUT, phono jack (1)
Output signal: 1 Vp-p, 75 ohms,
unbalanced, sync negative
AUDIO OUT, phono jack (1)
Standard output: 327 mVrms
Load impedance: 47 kilohms
Output impedance: less than 10 kilohms
ED939ME/ED939SG/EZ131AZ/EZ735AZ/
EZ737AZ:
LINE IN 1/LINE-2 IN
VIDEO IN, phono jack (1)
Input signal: 1 Vp-p, 75 ohms,
unbalanced, sync negative
AUDIO IN, phono jack (2)
Input level: 327 mVrms
Input impedance: more than 47 kilohms
LINE OUT
VIDEO OUT, phono jack (1)
Output signal: 1 Vp-p, 75 ohms,
unbalanced, sync negative
AUDIO OUT, phono jack (2)
Standard output: 327 mVrms
Load impedance: 47 kilohms
Output impedance: less than 10 kilohms
General
Power requirements
ED333ME/ED333SG/ED939ME/ED939SG/
GA58ME/GA58SG:
110 – 240 V AC, 50/60 Hz
EZ131AZ/EZ735AZ/EZ737AZ:
220 – 240 V AC, 50 Hz
Power consumption
GA58ME/GA58SG:
10 W
ED333ME/ED333SG/EZ131AZ:
15 W
1.2 W (POWER SAVE is set to ON, minimum)
ED939ME/ED939SG/EZ735AZ/EZ737AZ:
17 W
1.3 W (POWER SAVE is set to ON, minimum)
Operating temperature
°
C to 40 
°
C
Storage temperature
–20 
°
C to 60 
°
C
Dimensions including projecting parts and controls
(w/h/d)
GA58ME/GA58SG:
Approx. 360 
×
 95 
×
 245 mm
ED333ME/ED333SG/EZ131AZ:
Approx. 360 
×
 95 
×
 253 mm
ED939ME/ED939SG/EZ735AZ/EZ737AZ:
Approx. 430 
×
 96 
×
 253 mm
Mass
ED333ME/ED333SG/GA58ME/GA58SG/
EZ131AZ:
Approx. 2.8 kg
ED939ME/ED939SG/EZ735AZ/EZ737AZ:
Approx. 3.1 kg
Supplied accessories
Remote commander (1)
R6 (size AA) batteries (2)
ED333ME/ED333SG/ED939ME/ED939SG/
EZ131AZ/EZ735AZ/EZ737AZ:
Aerial cable (1)
GA58ME/GA58SG:
75-ohm coaxial cable with F-type connector (1)
ED333/ME/ED939ME/GA58ME:
Plug adaptor (1)
Design and specifications are subject to change without
notice.
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