Read Sony DAV-DZ350 / DAV-DZ650 / DAV-DZ950 Service Manual online
DAV-DZ350/DZ650/DZ950
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.
When checking the board, the electrical discharge is necessary for
the electric shock prevention.
Connect the resistor to both ends of respective capacitors.
• POWER
board
CE901 and CE902
– POWER Board (Conductor Side) –
CE901
CE902
800
:
2 W
800
:
2 W
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.
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.
Description
J-2501-221-A
THERMAL COMPOUND (G747)
Spread the compound referring to the fi gure below.
– MAIN Board (Component Side) –
IC502
IC503
IC501
– State that removed the heat sink –
MODEL IDENTIFICATION
– Rear view –
DZ350
DZ650
DZ950
DZ650
DZ950
CEL
Turkish model
E3
Middle East & African (Except country of
E93 area and South African) models
E93 area and South African) models
E12
Indian model
E93
Iraqi, Kuwait, UAE, Kenyan, Nigerian
and Tanzanian models
and Tanzanian models
EA4
Saudi Arabia model
RU3
Russian model
SA2
South African model
SP1
Asian and Oceanian models
(Except Australian, Thai)
(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/
(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.
AL have also been changed. Please check the label on the rear side
of the unit to distinguish new/former types.
– Rear view –
E3 or E93
Type
Destination
Model Name
(YYYYY//YY)
(YYYYY//YY)
Serial No.
(XXXXXXX)
Former
E3
DZ350//C
3105848 or smaller
New
DZ350//C2
3106001 or larger
Former
E93
DZ350//C
1114216 or smaller
New
DZ350//C2
1115001 or larger
Former
E3
DZ650//C
3109506 or smaller
New
DZ650//C2
3110001 or larger
Former
E93
DZ650//C
1108721 or smaller
New
DZ650//C2
1109001 or larger
Former
E3
DZ950//C
3104562 or smaller
New
DZ950//C2
3105001 or larger
Former
E93
DZ950//C
1104757 or smaller
New
DZ950//C2
1105001 or larger
• Abbreviation
E3
E3
: Middle East & African (Except country of E93 area and
South African) models
E93
: Iraqi, Kuwait, UAE, Kenyan, Nigerian and
Tanzanian models
Ver. 1.4
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