Sony CDX-L550, Service Manual

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CDX-L550/L550V/L550X
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#1
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F901
TU10
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MG-393X-121//Q
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SECTION 4
EXPLODED VIEWS
NOTE:
• The mechanical parts with no reference
number in the exploded views are not supplied.
• Items marked “*” are not stocked since
they are seldom required for routine service.
Some delay should be anticipated
when ordering these items.
• -XX and -X mean standardized parts, so
they may have some difference from the
original one.
• Color Indication of Appearance Parts
Example :
KNOB, BALANCE (WHITE) ... (RED)
Parts Color Cabinet’s Color
• Accessories and packing materials and
hardware (# mark) list are given in
the last of this parts list.
The components identified by
mark
0
or dotted line with mark.
0
are critical for safety.
Replace only with part number
specified.
Ref. No. Part No. Description Remark
4-1. CHASSIS SECTION
R
Ref. No. Part No. Description Remark
R
1 X-3378-512-1 PANEL ASSY, SUB
2 3-040-990-01 BUTTON (EJECT)
*
3 1-680-762-11 SUB (CD) BOARD
4 X-3376-699-1 GEAR ASSY
5 3-030-909-02 DAMPER, OIL
6 3-713-786-51 SCREW +P 2X3
7 X-3377-621-1 LOCK ASSY
* 8 3-223-782-01 COVER
9 1-776-527-61 CORD (WITH CONNECTOR) (ISO) (POWER)
*
10 3-041-012-01 BRACKET (CD)
*
11 3-227-287-01 SHEET, DUST PROTECTION
*
12 3-223-783-11 CHASSIS (BACK)
*
13 3-223-780-01 HEAT SINK
*
14 A-3326-835-A MAIN BOARD, COMPLETE (L550X)
*
14 A-3326-838-A MAIN BOARD, COMPLETE (L550V)
*
14 A-3326-843-A MAIN BOARD, COMPLETE (L550)
*
15 3-040-998-01 BRACKET (IC)
*
16 3-041-011-01 HEAT SINK (REG)
17 3-376-464-11 SCREW (+PTT 2.6X6), GROUND POINT
* 18 3-045-878-01 PLATE (TU), GROUND
* 19 3-045-877-01 CUSHION (TU)
*
20 3-224-755-01 SHEET, INSULATING
*
21 3-223-781-01 CHASSIS
22 3-047-812-01 SCREW (LOCK)
F901 1-532-877-11 FUSE (BLADE TYPE) (AUTO FUSE) 10A
TU10 A-3282-061-A TUNER UNIT (TUX-020)