Sony CDX-GT730UI / CDX-GT737UI / CDX-GT780UI Service Manual ▷ View online
CDX-GT730UI/GT737UI/GT780UI
13
SECTION 3
DISASSEMBLY
• This set can be disassembled in the order shown below.
3-1. SUB
PANEL
ASSY
(Page
14)
3-2.
CD MECHANISM BLOCK
(Page
14)
SET
3-3. MAIN
BOARD
(Page
15)
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)
CDX-GT730UI/GT737UI/GT780UI
14
3-1. SUB PANEL ASSY
3-2. CD MECHANISM BLOCK
Note: Follow the disassembly procedure in the numerical order shown below.
two claws
two claws
sub panel assy
two screws
(+PTT 2.6
(+PTT 2.6
× 6)
flexible flat cable (23 core)
(CN100)
CN702 (3P)
CN200
two screws
(+PTT
(+PTT
2.6
× 4)
bracket (CD)
CD mechanism block
screw
(+PTT
(+PTT
2.6
× 6)
screw
(+PTT
(+PTT
2.6
× 6)
CDX-GT730UI/GT737UI/GT780UI
15
3-3. MAIN BOARD
3-4. SERVO BOARD
insulating sheet
three ground point screws
(+PTT
(+PTT
2.6
× 6)
RE heat sink
RT MAIN board
CN480 (3P)
two screws
(+PTT
(+PTT
2.6
× 8)
screw
(+PTT
(+PTT
2.6
× 8)
connection cord (RCA)
two screws
(+P
(+P
2.6
× 8)
two screws
(+PTT
(+PTT
2.6
× 10)
two screws
(+P
(+P
2.6
× 8)
RB screw
(+PTT
(+PTT
2.6
× 10)
screw
(+PTT
(+PTT
2.6
× 10)
SERVO board
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
claw
claw
optical pick-up (16 core)
(CN101)
CDX-GT730UI/GT737UI/GT780UI
16
3-5. CHASSIS (T) SUB ASSY
3-6. ROLLER ARM ASSY
chassis (T) sub assy
claw
two screws
(M
1.7
× 2.5)
two screws
(M
1.7
× 2.5)
washer
gear (RA1)
roller arm assy
spring (RAL)
spring (RAR)
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