Sony DAV-DZ350 Service Manual page 4

DAV-DZ350/DZ650/DZ950
Ver. 1.4
MODEL IDENTIFICATION
– Rear view –
DZ350 CEL Turkish model
DZ650 E3 Middle East & African (Except country of
E93 area and South African) models
DZ950
E12 Indian model
E93 Iraqi, Kuwait, UAE, Kenyan, Nigerian
and Tanzanian models
EA4 Saudi Arabia model
RU3 Russian model
SA2 South African model
SP1 Asian and Oceanian models
(Except Australian, Thai)
TH1 Thai model
CHANGES TO SPECIFICATIONS
(E3 and E93 models only)
Due to Specifi cation changes from the midway of production of
the E3 and E93 models, the Equalizer settings have changed as
described below.
Deleted Equalizer : TV/GAME
Added Equalizer : AFRO/POP/GOSPEL/BONGO/RHUMBA/
GENGE
Correspondingly, the MAIN board and INSTRUCTION MANU-
AL have also been changed. Please check the label on the rear side
of the unit to distinguish new/former types.
– Rear view –
Model Name
Type Destination
(YYYYY//YY)
Former DZ350//C
E3
New DZ350//C2
Former DZ350//C
E93
New DZ350//C2
Former DZ650//C
E3
New DZ650//C2
Former DZ650//C
E93
New DZ650//C2
Former DZ950//C
E3
New DZ950//C2
Former DZ950//C
E93
New DZ950//C2
• Abbreviation
E3 : Middle East & African (Except country of E93 area and
South African) models
E93 : Iraqi, Kuwait, UAE, Kenyan, Nigerian and
Tanzanian models
4
CAPACITOR ELECTRICAL DISCHARGE PROCESSING
When checking the board, the electrical discharge is necessary for
the electric shock prevention.
Connect the resistor to both ends of respective capacitors.
•
NOTE OF REPLACING THE IC501, IC502 AND IC503 ON
THE MAIN BOARD AND THE COMPLETE MAIN BOARD
When IC501, IC502 and IC503 on the MAIN board and the com-
plete MAIN board are replaced, it is necessary to spread the com-
pound between parts and heat sink.
Part No.
J-2501-221-A
Spread the compound referring to the fi gure below.
E3 or E93
Serial No.
(XXXXXXX)
3105848 or smaller
3106001 or larger
1114216 or smaller
1115001 or larger
3109506 or smaller
3110001 or larger
1108721 or smaller
1109001 or larger
3104562 or smaller
3105001 or larger
1104757 or smaller
1105001 or larger
POWER board
CE901 and CE902
– POWER Board (Conductor Side) –
CE901
CE902
Description
THERMAL COMPOUND (G747)
– MAIN Board (Component Side) –
IC501
IC502
IC503
– State that removed the heat sink –
800
2 W
800
2 W