Sony CDX-GT470UE / CDX-GT470UM / CDX-GT472UE / CDX-GT472UM / CDX-GT474UM / CDX-GT520U / CDX-GT525U / CDX-GT52UM / CXS-5216FU / CXS-5269FU / CXS-52FQU Service Manual ▷ View online
CDX-GT52UM/GT470UE/GT470UM/GT472UE/GT472UM/GT474UM/GT520U/GT525U
21
SECTION 3
DISASSEMBLY
• This set can be disassembled in the order shown below.
3-1. DISASSEMBLY FLOW
Note: Follow the disassembly procedure in the numerical order given.
3-2. MINI FUSE (BLADE TYPE) (10A/32V) (FU1), COVER
3-2. MINI FUSE (BLADE TYPE) (10A/32V) (FU1),
COVER
(Page
COVER
(Page
21)
3-3. SUB PANEL BLOCK
(Page
(Page
22)
3-4. CD MECHANISM DECK (MG-101CA-188)
(Page
(Page
22)
3-5. MAIN
BOARD
(Page
23)
SET
FRONT PANEL SECTION
Note: Illustration of disassembly is omitted.
Note: Illustration of disassembly is omitted.
3-6. SERVO
BOARD
(Page
23)
3-7. CHASSIS (T) SUB ASSY
(Page
(Page
24)
3-8. ROLLER ARM ASSY
(Page
(Page
24)
3-9. CHASSIS
(OP)
ASSY
(Page
25)
3-11. SLED MOTOR ASSY
(Page
(Page
26)
3-12. OPTICAL PICK-UP SECTION
(Page
(Page
27)
3-13. OPTICAL PICK-UP
(Page
(Page
27)
3-10. CHUCKING ARM SUB ASSY
(Page
(Page
25)
2 two bosses
3 three claws
2 two bosses
4 cover
1 mini fuse (blade type) (10A/32V)
(FU1)
CDX-GT52UM/GT470UE/GT470UM/GT472UE/GT472UM/GT474UM/GT520U/GT525U
22
3-4. CD MECHANISM DECK (MG-101CA-188)
3-3. SUB PANEL BLOCK
2 two claws
2 two claws
3 sub panel block
1 two screws
(PTT2.6
u 6)
3 connector
(CN700)
1 screw
(PTT2.6
u 6)
1 screw
(PTT2.6
u 6)
2 Lift up the CD mechanism deck
(MG-101CA-188).
6 CD mechanism deck
(MG-101CA-188)
4 two screws
(PTT2.6
u 4)
5 bracket (CD)
CDX-GT52UM/GT470UE/GT470UM/GT472UE/GT472UM/GT474UM/GT520U/GT525U
23
3-5. MAIN BOARD
1 three ground point screws
(PTT2.6
u 6)
2 screw
(PTT2.6
u 8)
2 screw
(PTT2.6
u 8)
3 MAIN board
3-6. SERVO BOARD
6 SERVO board
3 claw
4 claw
SERVO board
2 toothed lock screw
(M1.7
u 2.5)
2 toothed lock screw
(M1.7
u 2.5)
1 Remove the eleven solders.
GRY
YEL
BLU
ORG
RED
BLK
RED
WHT
BLK
RED
WHT
5 optical pick-up (16 core)
(CN101)
CD mechanism deck
–
CD mechanism deck bottom side view
–
Note: When the complete MAIN board is replaced, the destination
setting is necessary. Refer to “NOTE THE MAIN BOARD OR
SYSTEM CONTROLLER (IC501) REPLACING” on page 4.
SYSTEM CONTROLLER (IC501) REPLACING” on page 4.
CDX-GT52UM/GT470UE/GT470UM/GT472UE/GT472UM/GT474UM/GT520U/GT525U
24
3-7. CHASSIS (T) SUB ASSY
3-8. ROLLER ARM ASSY
3 chassis (T) sub assy
2 claw
1 two screws
(M1.7
u 2.5)
1 two screws
(M1.7
u 2.5)
3 washer
5 roller arm assy
1 spring (RAL)
2 spring (RAR)
4 gear (HRA)
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