DOWNLOAD Sony CDX-838 Service Manual ↓ Size: 2.9 MB | Pages: 46 in PDF or view online for FREE

Model
CDX-838
Pages
46
Size
2.9 MB
Type
PDF
Document
Service Manual
Brand
Device
Car Audio
File
cdx-838.pdf
Date
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9
CASE  (UPPER)  ASS’Y
CHASSIS  ASS’Y
1
three screws
(PTT2 
×
 4)
1
two screws
(PTT2 
×
 4)
2
4
Remove the case
(upper) ass’y in the 
direction of
the arrow 
B
.
3
Remove the edge in the direction
of the arrow 
A
.
1
screw
(PTT2 
×
 4)
A
B
2
chassis ass’y
1
1
10
4
3
two screws
(PS2 
×
 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.
1
two screws
(ESCUTCHEON)
4
Turn at the direction of the 
arrow, then remove 
shaft (sled) ass’y
2
sled motor ass’y
(M102)
3
optical pick-up
(KSS-521A/J2N)
RF  BOARD
SLED  MOTOR  ASS’Y  (M102) ,  OPTICAL  PICK-UP  (KSS-521A/J2N)
11
SW  BOARD,  SPINDLE  MOTOR  ASS’Y  (M101)
CHUCKING  MOTOR  ASS’Y  (M103)
8
two screws
(P1.7 
×
 2.2)
7
3
spring (chucking)
6
retainer (disc)
4
screw
(P2 
×
 2.2)
5
bracket (CP)
9
Remove the spindle motor ass’y (M101) 
in the direction of the arrow.
2
SW board
1
screw
(P2 
×
 2.2)
1
Break the soldering 
of motor (M103) lead.
2
two screws (P2
 ×
 2.5)
4
chucking motor ass’y 
(M103)
3
retainer (CHM)
12
GEAR  (LOMINI) / (LOAD CAM)  ASS’Y
Note:
 Follow the assembly procedure in the numerical order given.
OPTICAL  PICK-UP  COMPLETE  ASS’Y
SECTION  4
MECHANISM  DECK  ASSEMBLY
chuck plate
1
Move the lever (LOCK 3) in direction 
A
, and return it a little in
direction 
B
 from the position where the chuck plate is moved
down to the lower limit.
A
B
4
stop ring 2.0 (E type)
5
tension spring (DH)
2
washer 2.5
3
optical pick-up complete ass’y
Note: Insert the shaft (A) first.
shaft (A)
gear (LOAD 2)
gear (LOMINI)
marking
Fig. A
chuck plate
2
Attach the gear (LOMINI) at the position 
shown in Fig. A.
shaft (rotary prevention C)
1
Move the lever (LOCK 3)
fully in direction 
B
 to
move the chuck plate up.
B
4
stop ring 1.5 (E type)
3
Attach the gear (LOAD CAM) ass’y
with its facing inside.
slit
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