Sony CDX-GT40U / CDX-GT40UW / CDX-GT42UE / CDX-GT44U / CDX-GT45U / CDX-GT47UE Service Manual ▷ View online
CDX-GT40U/GT40UW/GT42UE/GT44U/GT45U/GT47UE
13
SECTION 3
DISASSEMBLY
• This set can be disassembled in the order shown below.
3-1. SUB
PANEL
ASSY
(Page
13)
3-2.
CD MECHANISM BLOCK
(Page
14)
SET
3-3. MAIN
BOARD
(Page
14)
3-5.
CHASSIS (T) SUB ASSY
(Page
16)
3-6.
ROLLER ARM ASSY
(Page
16)
3-7. CHASSIS
(OP)
ASSY
(Page
17)
3-8.
CHUCKING ARM SUB ASSY
(Page
17)
3-9. SLED
MOTOR
ASSY
(Page
18)
3-10. OPTICAL PICK-UP SECTION
(Page
(Page
19)
3-11. OPTICAL
PICK-UP
(Page
19)
3-4. SERVO
BOARD
(Page
15)
Note: Follow the disassembly procedure in the numerical order given.
3-1. SUB PANEL ASSY
2 two claws
3 two claws
4 sub panel assy
1 two screws
(+PTT 2.6
u 6)
CDX-GT40U/GT40UW/GT42UE/GT44U/GT45U/GT47UE
14
3-2. CD MECHANISM BLOCK
4 CN700
3
1 screw
(+PTT
2.6
u 6)
2 screw
(+PTT 2.6
u 6)
5 two screws
(+PTT
2.6
u 4)
6 bracket (CD)
7 CD mechanism block
3-3. MAIN BOARD
9 MAIN board
insulating sheet
3
2 two screws
(+PTT
2.6
u 8)
7 screw
(+PTT
2.6
u 10)
8 heat sink
6 screw
(+P
2.6
u 8)
4 screw
(+P
2.6
u 8)
5 two screws
(+PTT
2.6
u 10)
1 three ground point screws
(+PTT
2.6
u 6)
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 5.
SYSTEM CONTROLLER (IC501) REPLACING” on page 5.
CDX-GT40U/GT40UW/GT42UE/GT44U/GT45U/GT47UE
15
3-4. SERVO BOARD
–
CD mechanism deck bottom side view
–
–
CD mechanism deck bottom side view
–
6 SERVO board
2 toothed lock screw
(M1.7
u 2.5)
5 optical pick-up (16 core)
(CN101)
2 toothed lock screw
(M1.7
u 2.5)
3 claw
4 claw
CD mechanism deck
SERVO board
1 Remove the eleven solders.
GRY
YEL
BLU
ORG
RED
BLK
RED
WHT
BLK
RED
WHT
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
Note: In this unit, the complete SERVO board has been changed in the
midway of production. When replacing the complete SERVO
board, refer to “ABOUT THE MG-101CA-188 OF FORMER
AND NEW” on page 6.
board, refer to “ABOUT THE MG-101CA-188 OF FORMER
AND NEW” on page 6.
• Former type
• New type
Ver. 1.3
CDX-GT40U/GT40UW/GT42UE/GT44U/GT45U/GT47UE
16
3-5. CHASSIS (T) SUB ASSY
3-6. ROLLER ARM ASSY
4 chassis (T) sub assy
3 claw
1 two screws
(M 1.7
u 2.5)
2 two screws
(M
1.7
u 2.5)
3 washer
4 gear (HRA)
6 roller arm assy
5
1 spring (RAL)
2 spring (RAR)
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