Exploded Views; Chassis Section - Sony CDX-3900R Service Manual

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3 7 63 1515 0
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.

4-1. CHASSIS SECTION

8
TE
L 13942296513
2
1
#1
#5
#1
#5
Ref. No. Part No. Description
1 X-3378-512-1 PANEL ASSY, SUB
2 3-040-990-01 BUTTON (EJECT)
* 3 1-677-056-11 SUB (CD) BOARD
4 X-3376-699-2 GEAR ASSY
5 3-030-909-02 DAMPER, OIL
6 X-3377-621-2 LOCK ASSY
www
7 3-713-786-51 SCREW +P 2X3
* 8 3-040-995-01 COVER
9 1-776-527-51 CORD (WITH CONNECTOR) (ISO) (POWER)
.
9 1-776-527-61 CORD (WITH CONNECTOR) (ISO) (POWER)
* 10 3-041-012-01 BRACKET (CD)
* 11 A-3326-186-A MAIN BOARD, COMPLETE (3900R)
40
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SECTION 4

EXPLODED VIEWS

• Color Indication of Appearance Parts
Example :
KNOB, BALANCE (WHITE) ... (RED)
• Accessories and packing materials and
hardware (# mark) list are given in
the last of this parts list.
9
MG-383Z-121//Q
#6
12
11
4
3
5
7
#5
#1
18
Remark
x ao
y
(3900R)
i
(4000R/4000RX)
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8
R R
Parts Color Cabinet's Color
10
#4
14
15
13
Q Q
3 6 7 1 3
#4
#2
6
Ref. No. Part No. Description
* 11 A-3326-188-A MAIN BOARD, COMPLETE (4000R)
* 11 A-3326-202-A MAIN BOARD, COMPLETE (4000RX)
12 3-376-464-11 SCREW (+PTT 2.6X6), GROUND POINT
* 13 3-040-998-01 BRACKET (IC)
14 3-040-996-41 HEAT SINK (2P)
* 15 3-041-011-01 HEAT SINK (REG)
* 16 3-045-878-01 PLATE (TU), GROUND
* 17 3-040-994-11 CHASSIS
u163
18 3-047-812-01 SCREW (LOCK)
* 19 3-045-877-01 CUSHION (TU)
.
* 20 3-045-828-01 PLATE, INSULATED
F901 1-532-877-11 FUSE (BLADE TYPE) (AUTO FUSE) 10A
TU1 A-3220-738-A TUNER UNIT (TUX-020)
2 9 9 4 2 8
The components identified by
mark 0 or dotted line with mark
0 are critical for safety.
Replace only with part number
specified.
#2
#1
#1
#3
#1
#1
#1
TU1
1 5 0 5 8 2 9 9 4
16
F901
19
12
20
#2
17
m
co
9 9
#1
2 8 9 9
Remark