Sony CDX-757MX (serv.man2) Service Manual ▷ View online
CDX-757MX
9
2-4. JACK BOARD
2-5. MAIN BOARD, SLIDE VARIABLE RESISTOR (ELEVATOR HEIGHT SENSOR) (RV202)
Remove the jack board of
the arrow.
the arrow.
1
ground point screw
(PTT2.6
(PTT2.6
×
6)
2
jack board
2
Remove two solders of
the elevator motor leads (M104).
the elevator motor leads (M104).
2
Remove two solders of
the switch board leads.
the switch board leads.
2
Remove three solders of
the slide variable resistor
(RV202).
the slide variable resistor
(RV202).
4
heat sink (T)
3
screw (PTT2
×
4)
6
main board
5
two screws (FP)
1
main flexible board
(CNJ101)
(CNJ101)
5
screw (FP)
7
screw
(PTT2
(PTT2
×
4)
8
slide variable resistor
(elevator height sensor)
(RV202)
(elevator height sensor)
(RV202)
CDX-757MX
10
2-6. ELJ MOTOR ASSY (ELEVATOR) (M104)
2-7. ESCUTCHEON (T)
1
screw
(PTT2
(PTT2
×
4)
2
bracket (EVM.S)
3
ELJ motor assy (elevator)
(M104)
(M104)
2
Remove the claw
in the direction of arrow
in the direction of arrow
A
.
4
Remove the ditch
in the direction of arrow
in the direction of arrow
B
.
A
B
5
Remove the escutcheon (T)
in the direction of arrow
in the direction of arrow
C
.
4
ditch
3
claw
C
3
two claws
1
screw (T)
CDX-757MX
11
2-8. CHASSIS (U.S) SUB ASSY
2-9. CHASSIS ASSY
1
three screws
(PTT2
(PTT2
×
4)
1
screw
(PTT2
(PTT2
×
4)
1
two screws
(PTT2
(PTT2
×
4)
4
spring (SUT)
2
Remove the edge
in the direction
of arrow
in the direction
of arrow
A
.
5
chassis (U.S) sub assy
3
A
6
chassis assy
1
Turn the gear (EVD.S) fully
in the direction of arrow
in the direction of arrow
A
.
5
spring (stopper.lower)
4
A
3
2
3
CDX-757MX
12
2-10. RF BOARD
2-11. SLED MOTOR ASSY (251) (M101), OPTICAL PICK-UP (KSS-721A)
3
two screws
(PTT2
(PTT2
×
4)
3
two screws
(PTT2
(PTT2
×
4)
2
Remove four solders
of the LSW board leads
and spindle motor leads (M102).
of the LSW board leads
and spindle motor leads (M102).
2
Remove two solders
of the sled motor leads
(M101).
of the sled motor leads
(M101).
1
OP flexible board (CN102).
4
RF board
1
two precision screws
(P2
(P2
×
3)
4
Turn shaft (feed) assy
in the direction
of the arrow,
then remove it.
in the direction
of the arrow,
then remove it.
2
sled motor assy (251)
(M101)
(M101)
OP flexible board
adhesive
sheet
sheet
3
optical pick-up
(KSS-721A)
(KSS-721A)
optical
pick-up
pick-up
Note: After connecting OP flexible board,
fix it with adhesive sheet
to optical pick-up.
to optical pick-up.
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