Sony CDX-GT28M Service Manual ▷ View online
CDX-GT28M
9
3-3. MAIN BOARD
3-4. SERVO BOARD
insulating sheet
three ground point screws
(+PTT
(+PTT
2.6
× 6)
heat sink
MAIN board
two screws
(+PTT
(+PTT
2.6
× 8)
two screws
(+P
(+P
2.6
× 8)
two screws
(+PTT
(+PTT
2.6
× 10)
screw
(+P
(+P
2.6
× 10)
screw
(+PTT
(+PTT
2.6
× 10)
SERVO board
claw
claw
SERVO board
toothed lock screw
(M
1.7
× 2.5)
toothed lock screw
(M
1.7
× 2.5)
Remove the eleven solders.
GRY
YEL
BLU
ORG
RED
BLK
RED
WHT
BLK
RED
WHT
optical pick-up (16 core)
(CN101)
CDX-GT28M
10
3-5. CHASSIS (T) SUB ASSY
3-6. ROLLER ARM ASSY
chassis (T) sub assy
claw
two precision screws
(+P
1.7
× 2.2)
two precision screws
(+P
1.7
× 2.2)
washer
gear (RA1)
roller arm assy
spring (RAL)
spring (RAR)
CDX-GT28M
11
3-7. CHASSIS (OP) ASSY
3-8. CHUCKING ARM SUB ASSY
coil spring (damper) (natural)
coil spring (damper) (green)
chassis (OP) assy
tension spring (KF)
gear (LE1)
lever (D)
slider (R)
chucking arm sub assy
spring
Note: Have this portion receive the chassis.
Note: Have this portion receive the chassis.
Note: Be careful not to touch the turn table.
CDX-GT28M
12
3-9. SLED MOTOR ASSY
sled motor assy
sled motor assy
spring
spring
stand
stand
turn table
three serration screws
(M
2
× 3)
three serration screws
(M
2
× 3)
Note: Place the stand with care not to touch the turn table.
Note:
Never remove these parts since they were adjusted.
Never remove these parts since they were adjusted.
Note for Assembly
Note: Take care to prevent the chassis from being bent
when tightening the three machine screws.
bearing(F)
bearing(R)
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