Sony HCD-BC250 - MAIN BOARD IC506 CXD9720 BQ (DIGITAL AUDIO PROCESSOR); EXPLODED VIEWS; Abbreviation; OVERALL SECTION

59
HCD-BC150/BC250
SECTION 3
EXPLODED VIEWS
NOTE:
• -XX and -X mean standardized parts, so they
may have some difference 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.
•Abbreviation
AUS:Australian model
CND : Canadian model
E41 : 230V AC Area in E model
EA : Saudi Arabia model
KR : Korea model
MX : Mexican model
TW : Taiwan model
The components identified by mark 0 or
dotted line with mark 0 are critical for safety.
Replace only with part number specified.
Les composants identifiés par une marque 0
sont critiques pour la sécurité.
Ne les remplacer que par une pièce portant le
numéro spécifié.
3-1. OVERALL SECTION
1
2
3
6
8
9
4
5
7
1
#1
#1
#1
#1
front panel assy section
chassis section
not supplied
a
a
not supplied
not supplied
not supplied
#3
#1
#1
Ref. No. Part No. Description Remark Ref. No. Part No. Description Remark
1 4-221-580-01 SCREW, CASE (EXCEPT KR)
1 3-363-099-22 SCREW (CASE 3 TP2) (KR)
2 4-252-117-01 CASE
3 A-4750-570-A TUNER BOARD, UNIT (KR)
3 A-4750-571-A TUNER BOARD, UNIT
(150: MX, TW, EA, E41, AUS/250: MX)
3 A-4750-572-A TUNER BOARD, UNIT (US, CND)
4 A-4752-746-A IO BOARD, COMPLETE (EXCEPT AUS)
4 A-1053-130-A IO BOARD, COMPLETE (AUS)
5 1-763-861-12 FAN, DC
6 1-828-962-11 WIRE (FLAT TYPE) (11 CORE)
7 3-077-331-01 +BV3 (3-CR)
8 4-931-757-31 SCREW (DIA.2.6X8) (IT3B), TAPPING
#1 7-685-646-79 SCREW +BVTP 3X8 TYPE2 N-S
#3 7-685-881-09 SCREW +BVTT 4X8 (S)