Read Sony CDX-4180RV Service Manual online
• The CDX-4180RV is the front panel changed version of the
CDX-4180R model.
This service manual only describes the front panel.
Refer to the service manual for CDX-4180R for other information.
This service manual only describes the front panel.
Refer to the service manual for CDX-4180R for other information.
SERVICE MANUAL
AEP Model
UK Model
CDX-4180RV
FM/MW/LW COMPACT DISC PLAYER
MICROFILM
– 2 –
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.
Some delay should be anticipated
when ordering these items.
1. EXPLODED VIEW
Ref. No.
Part No.
Description
Remark
Ref. No.
Part No.
Description
Remark
51
3-019-549-02 BUTTON (RELEASE)
52
3-019-544-33 KNOB (SEEK/AMS)
53
3-375-373-01 SPRING (RELEASE)
54
3-019-550-01 BUTTON (MODE/SOUND)
55
3-019-528-01 BUTTON (1-10)
56
3-019-551-21 BUTTON (EJECT)
57
3-025-315-02 BUTTON (SOURCE)
58
3-019-547-01 KNOB (VOL)
59
3-019-548-01 RING
60
3-019-543-01 KNOB (D-BASS)
* 61
3-019-534-01 HOLDER (LCD)
62
3-020-102-01 PLATE (LCD), GROUND
* 63
3-027-037-01 SHEET (ESD)
* 64
3-029-742-01 SHEET (LCD)
65
3-019-521-01 PANEL (FRONT BACK)
66
X-3376-388-1 FRONT PANEL ASSY
67
3-019-527-01 BUTTON (DSPL)
* 68
3-030-237-01 PLATE (LCD), LIGHT GUIDE
* 69
3-024-877-01 SHEET (E)
* 70
3-023-946-01 SHEET (H), BACK
71
7-685-106-19 SCREW +P 2X10 TYPE2 NON-SLIT
LCD801 1-803-338-11 DISPLAY PANEL, LIQUID CRYSTAL
57
58
59
62
64
71
60
65
54
66
53
67
51
52
56
LCD801
D
C
D
C
55
not supplied
(DISPLAY board)
(DISPLAY board)
63
70
69
71
71
68
61
– 3 –
– 4 –
CDX-4180RV
2. PRINTED WIRING BOARD
Ref. No.
Location
(D801)
C-12
(D803)
B-7
(D806)
C-11
(D807)
C-10
(D808)
C-11
(D812)
B-11
(D813)
C-5
IC801
B-8
• Semiconductor Location
LED801
B-3
LED802
C-3
LED803
C-2
LED804
B-1
LED805
B-2
LED806
C-1
LED807
B-11
LED808
B-5
LED809
C-5
Ref. No.
Location
(
) : SIDE B
Note:
•
®
: Through hole.
• b
: Pattern from the side which enables seeing.
(The other layer’s patterns are not indicated.)
3. SCHEMATIC DIAGRAM
CDX-4180RV
– 5 –
– 6 –
Note:
• All capacitors are in
• All capacitors are in
µ
F unless otherwise noted. pF:
µµ
F
50 WV or less are not indicated except for electrolytics
and tantalums.
and tantalums.
• All resistors are in
Ω
and
1
/
4
W or less unless otherwise
specified.
•
%
: indicates tolerance.
•
C
: panel designation.
•
U
: B+ Line.
• Power voltage is dc 14.4V and fed with regulated dc power
supply from ACC and BATT cords.
• Voltage is dc with respect to ground under no-signal
(detuned) condition.
no mark : FM
no mark : FM
• Voltages are taken with a VOM (Input impedance 10 M
Ω
).
Voltage variations may be noted due to normal produc-
tion tolerances.
tion tolerances.
