Sony STR-W550 - 5 Exploded Views; Main Section

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SECTION 5
EXPLODED VIEWS
Note:
• -XX, -X mean standardized parts, so they may
have some differences from the original one.
• Items marked “*” are not stocked since they
are seldom required for routine service. Some
delay should be anticipated when ordering these
items.
• The mechanical parts with no reference number
in the exploded views are not supplied.
• Hardware (#mark) list is given in the last of
this parts list.
• Abbreviations
TH : Thai SP : Singapore
AR : Argentine HK : HongKong
EA3 : Saudi Arabia AUS : Australian
TW : Taiwan EA4 : Israel
MY : Malaysia IA : Indonesian
JE : Tourist CNA : Canadian
EE : East European
E2 : Tuner sections SW band do not exist.
E3 : Tuner sections SW band exist.
The components identified by mark ! or
dotted line with mark ! are critical for safety.
Replace only with part number specified.
Les composants identifiés par une marque
! sont critiques pour la sécurité.
Ne les remplacer que par une pièce portant
le numéro spécifié.
5-1. MAIN SECTION
Ref. No. Part No. Description Remarks Ref. No. Part No. Description Remarks
1 3-363-099-11 SCREW (CASE 3 TP2)
* 2 4-991-364-11 CASE
* 3 1-666-059-11 SEC BOARD
* 4 1-666-065-11 PRI BOARD
* 5 1-666-066-11 AMP BOARD
6 A-4303-582-A TCB BOARD (AEP, UK)
6 A-4303-581-A TCB BOARD (EE, CIS)
6 1-233-544-21 ENCAPSULATED COMPONENT(CND)
6 1-233-545-21 ENCAPSULATED COMPONENT
(E2,EA4,TH,AR,AUS)
6 1-233-546-21 ENCAPSULATED COMPONENT
(E3,EA3,MY,SP,HK,TW,IA)
6 1-693-385-21 TUNER (JE)
7 1-666-067-11 DUMMY BOARD
* 8 4-991-360-01 PANEL (WH1), BACK (E,AR)
* 8 4-991-360-11 PANEL (WH1), BACK (MY,SP)
* 8 4-991-360-21 PANEL (WH1), BACK (HK)
* 8 4-991-360-31 PANEL (WH1), BACK (AUS)
* 8 4-991-360-41 PANEL (WH1), BACK (AEP,UK)
* 8 4-991-360-51 PANEL (WH1), BACK (CND)
* 8 4-991-360-61 PANEL (WH1), BACK (EA3,TW,JE)
* 8 4-991-360-71 PANEL (WH1), BACK (EE,CIS)
* 8 4-991-360-81 PANEL (WH1), BACK (EA4,TH)
* 8 4-991-360-91 PANEL (WH1), BACK (IA)
* 9 A-4398-446-A MAIN BOARD, COMPLETE
(E,EA3,MY,SP,HK,TW,AR,AUS,JE)
* 9 A-4398-447-A MAIN BOARD, COMPLETE (AEP,UK)
* 9 A-4398-448-A MAIN BOARD, COMPLETE (EE,CIS)
* 9 A-4398-449-A MAIN BOARD, COMPLETE (CND)
* 9 A-4403-304-A MAIN BOARD, COMPLETE (EA4,TH)
* 9 A-4403-316-A MAIN BOARD, COMPLETE (IA)
10 4-970-381-11 FOOT (REAR)
* 11 3-703-244-00 BUSHING (2104), CORD (EXCEPT TH)
11 3-703-571-11 BUSHING (S) (4516), CORD (TH)
! 12 1-690-608-11 CORD, POWER (AUS)
! 12 1-751-326-31 CORD, POWER (TH)
! 12 1-777-070-21 CORD, POWER (CND)
! 12 1-777-071-21 CORD, POWER
(AEP,EE,CIS,EA3,EA4,MY,SP,HK,TW,AR)
! 12 1-777-513-11 CORD, POWER (UK)
! 12 1-782-315-11 CORD, POWER (E,IA,JE)
! 13 1-569-007-11 ADAPTOR, CONVERSION 2P (E,IA,JE)
! 13 1-569-008-21 ADAPTOR, CONVERSION 2P
(EA3,MY,SP,TW,AR)
! 13 1-770-019-11 ADAPTOR, CONVERSION PLUG 3P (HK)
14 4-956-370-12 BAND, PLUG FIXED (UK,HK,AUS)
IC901 8-749-921-04 IC STK-4211MK-2 (EXCEPT CND)
IC901 8-749-922-65 IC STK-4221MK2 (CND)
! T901 1-431-364-11 TRANSFORMER, POWER (CND)
! T901 1-431-365-11 TRANSFORMER, POWER
(E,EA3,EA4,MY,SP,HK,TW,IA,TH,AR,AUS,JE)
! T901 1-431-366-11 TRANSFORMER, POWER (AEP,UK,EE,CIS)