XAV-A1 - Sony Car Audio Service Manual (repair manual). Page 5

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5
XAV-A1
NOTE  WHEN  REPLACING  THE  MAIN  BOARD
1. Destination Setting
The MAIN board used in this set has different mounted parts according to the destination, but the mounted MAIN board supplied (9-885-
085-49) is exclusive for the US, Canadian, and E (NTSC) models only. Accordingly, when replacing the MAIN board for Russian, E (PAL),
Australian, and Chinese models, add or replace the parts following the table shown below.
Destination
C272, C273 (Replacement)
R161 (Addition)
R162 (Addition)
R163 (Addition)
Russian model
9-885-087-71
        
No mount
9-885-087-70
9-885-087-70
CK1H153KPUBNG  0.015uF
SHORT CHIP  0
SHORT CHIP  0
E (PAL), Australian, Chinese
9-885-087-71
9-885-087-70
        
No mount
9-885-087-70
models
CK1H153KPUBNG  0.015uF
SHORT CHIP  0
SHORT CHIP  0
Parts Location:
• Abbreviation
AUS : Australian model
CH : Chinese model
RU : Russian model
2. Other Attention
If the mounted MAIN board was replaced, be sure refer to Technical News published separately.
TU251
– MAIN BOARD (Conductor Side) –
– MAIN BOARD (Component Side) –
C272
C273
IC101 
R161
(E (PAL), AUS, CH)
R162
(RU)
R163
(RU, E (PAL), AUS, CH)
NOTE WHEN REPLACING CHASSIS (MAIN) ASSY OR OPEN/CLOSE MECHANISM DECK (DB-M03)
The shape of CHASSIS (MAIN) ASSY has been partially changed in the midway of production.
Along with this modification, two screws that secure the Hook Assy and Front Panel have been also changed. Be sure to replace two screws
(Refer to the “EXPLODED VIEWS 6-1. FRONT PANEL SECTION Ref. No. 6” (See page 85)) that secure the Hook Assy and Front Panel
simultaneously when replacing the CHASSIS (MAIN) ASSY or OPEN/CLOSE MECHANISM DECK (DB-M03) of the set having the
serial No. listed below.
SERIAL No.
Destination
Serial No.
US, Canadian models
0010001~0014956
E (PAL), Australian models
0040001~0042360
E (NTSC) model
0080001~0080326
Russian model
0120001~0120839
Chinese model
0060001~0060626
Parts for witch exchange simultaneously is mecessory
Parts exchanged simultaneously
Ref. No.
Part No.
Description
Ref. No.
Part No.
Description
201
A-1086-575-A
OPEN/CLOSE MECHANISM DECK (DB-M03)
2
9-885-097-15
HOOK ASSY
235
X-2059-718-2
CHASSIS (MAIN) ASSY
6
9-885-084-87
SPECIAL SCREW
Note: Be sure to replace Ref. No.2 and Ref. No. 6 simultaneously when replacing Ref. No. 201 or Ref. No. 235.
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