CDX-424RF (serv.man2) - Sony Car Audio Service Manual (repair manual)

cdx-424rf (serv.man2) service manual
Model
CDX-424RF (serv.man2)
Pages
20
Size
1.5 MB
Type
PDF
Document
Service Manual
Brand
Device
Car Audio / SUPPLEMENT-1
File
cdx-424rf-sm2.pdf
Date
Next: Sony XR-1790 Service Manual

Read Sony CDX-424RF (serv.man2) Service Manual online

SERVICE MANUAL
CDX-424RF
SUPPLEMENT-1
File this supplement with the service manual.
US Model
Canadian Model
E Model
Subject: Mechanism Deck Modification (MG-250D-137)
(ECN-CSA00838)
The mechanism deck was changed from MG-250C-137 to MG-250D-137.
At the same time, MAIN and JACK boards were been changed.
This supplement contains only a new type mechanism deck and boards.
TABLE  OF  CONTENTS
1.
NEW/FORMER DISCRIMINATION
....................
2
2.
DISASSEMBLY
.........................................................
3
3.
DIAGRAMS
3-1. Note for Printed Wiring Boards
and Schematic Diagrams ................................................
5
3-2. Printed Wiring Boards  – RF Section – ..........................
6
3-3. Schematic Diagram  – RF Section – ...............................
7
3-4. Schematic Diagram  – MAIN Section (1/2) – ................
8
3-5. Schematic Diagram  – MAIN Section (2/2) – ................
9
3-6. Printed Wiring Boards
–MAIN Board (Component Side) – ............................... 10
3-7. Printed Wiring Board
–MAIN Board (Conductor Side) – ................................. 11
3-8. Printed Wiring Boards  – JACK Board – ....................... 12
4.
EXPLODED  VIEWS
................................................ 12
5.
ELECTRICAL  PARTS  LIST
............................... 17
2
1.
NEW/FORMER DISCRIMINATION
7Y187A
C: MG-250C-137 (Former type)
D: MG-250D-137 (New type)
3
Note:
 Follow the disassembly procedure in the numerical order given.
2.
DISASSEMBLY
MECHANISM  DECK (MG-250D-137)
2
tension spring (FL)
2
tension spring (FL)
1
two dampers (250)
1
two dampers (250)
3
jack flexible board
(CNJ901)
4
mechanism deck (MG-250D-137)
firament tape
MAIN  BOARD
1
main flexible board
(CNJ12)
6
three screws (FP)
7
main board
2
Break the soldering 
of motor (M104) lead.
3
screw
(PTT2 
×
 4)
4
heat sink
5
two precision screws
(P1.7 
×
 2.5)
4
RF  BOARD
4
3
two screws
(PTT2 
×
 4)
5
connector
(CNP53)
7
RF board
3
two screws
(PS2 
×
 4)
1
OP flexible board
(CNJ11)
2
Break the soldering 
of motor (M102) lead.
6
Break the soldering of lead.
CHUCKING  MOTOR  ASS’Y (M103)
1
Break the soldering 
of motor (M103) lead.
2
two screws (PTT2
 ×
 4)
4
chucking motor ass’y 
(M103)
3
retainer (CHM)
Page of 20
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Here you can read online and download Sony CDX-424RF (serv.man2) Service Manual in PDF. CDX-424RF (serv.man2) service manual will guide through the process and help you recover, restore, fix, disassemble and repair Sony CDX-424RF (serv.man2) Car Audio. Information contained in service manuals typically includes schematics / circuit diagrams, wiring diagrams, block diagrams, printed wiring boards, exploded views, parts list, disassembly / assembly, pcb.

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