DOWNLOAD Sony CDX-GT56UI Service Manual ↓ Size: 2.99 MB | Pages: 56 in PDF or view online for FREE

Model
CDX-GT56UI
Pages
56
Size
2.99 MB
Type
PDF
Document
Service Manual
Brand
Device
Car Audio
File
cdx-gt56ui.pdf
Date
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Sony CDX-GT56UI Service Manual ▷ View online

CDX-GT56UI/GT56UIW
9
SECTION  3
DISASSEMBLY
•  This set can be disassembled in the order shown below.
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)
3-1. SUB 
PANEL 
ASSY
 (Page 
9)
3-2. 
CD MECHANISM BLOCK
 (Page 
10)
SET
3-3. MAIN 
BOARD
 (Page 
10)
3-5. 
CHASSIS (T) SUB ASSY
 (Page 
12)
3-6. 
ROLLER ARM ASSY
 (Page 
12)
3-7. CHASSIS 
(OP) 
ASSY
 (Page 
13)
3-8. 
CHUCKING ARM SUB ASSY
 (Page 
13)
3-9. SLED 
MOTOR 
ASSY
 (Page 
14)
3-10.  OPTICAL PICK-UP SECTION
 (Page 
15)
3-11. OPTICAL 
PICK-UP
 (Page 
15)
3-4. SERVO 
BOARD
 (Page 
11)
CDX-GT56UI/GT56UIW
10
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
0 MAIN board 
insulating sheet
3
2 two screws
 (+PTT 
2.6 
u 8)
8 screw
 (+PTT 
2.6 
u 10)
9 heat sink
7 screw
 (+P 
2.6 
u 8)
5 screw
 (+P 
2.6 
u 8)
6 two screws
 (+PTT 
2.6 
u 10)
4 screw
 (+PTT 
2.6 
u 10)
 (GT56UI)
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 CONTROL-
LER (IC501) REPLACING” on page 4.
CDX-GT56UI/GT56UIW
11
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 5.
• Former type
• New type
Ver. 1.2
CDX-GT56UI/GT56UIW
12
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)
Page of 56
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