DOWNLOAD Sony WX-7700MDX Service Manual ↓ Size: 8.5 MB | Pages: 105 in PDF or view online for FREE

Model
WX-7700MDX
Pages
105
Size
8.5 MB
Type
PDF
Document
Service Manual
Brand
Device
Car Audio
File
wx-7700mdx.pdf
Date
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WX-7700MDX
10
• This set can be disassembled in the order shown below.
3-1.
DISASSEMBLY  FLOW
SECTION  3
DISASSEMBLY
3-2. FRONT PANEL 
SECTION
(Page 11)
3-3. DISPLAY BOARD
(Page 11)
3-4. CHASSIS (T) SECTION
(Page 12)
3-6. POWER BOARD,
CHASSIS (T) 
ASSY
(Page 13)
3-7. HEAT SINK
(Page 13)
3-5. MD MECHANISM DECK
(MG-164MF-138)
(Page 12)
3-17. CD MECHANISM DECK
(MG-398D-121)
(Page 18)
3-8. SERVO (MD) 
BOARD (Page 14)
3-9. MD COVER ASSY
(Page 14)
3-10. FLOAT BLOCK
(Page 15)
3-11. LO MOTOR ASSY
(Page 15)
3-12. LEVER ASSY (LE)
(Page 16)
3-13. HOLDER ASSY
(Page 16)
3-14. CHUCKING ARM ASSY
(Page 17)
3-15. OPTICAL PICK-UP
(KMS-241C)
(Page 17)
3-16. SL MOTOR ASSY 
(SLED) (M902)/
SP MOTOR ASSY 
(SPINDLE) (M901)
(Page 18)
3-18. MOTOR ASSY 
(FRONT PANEL OPEN/
CLOSE) (M640)
(Page 19)
3-19. MAIN BOARD, 
CHASSIS (B) 
ASSY
(Page 19)
3-21. CHASSIS (T388) 
ASSY
(Page 20)
3-20. BRACKET 
(MAIN)
(Page 20)
3-22. SENSOR (CD) 
BOARD (Page 21)
3-23. SERVO (CD) 
BOARD, LO 
MOTOR SUB ASSY 
(LOADING) (M103)
(Page21)
3-24. ARM ROLLER 
ASSY, 
LOAD BOARD
(Page 22)
3-25. FLOATING BLOCK 
ASSY
(Page22)
3-26. OPTICAL PICK-UP 
(KSS-720A),
SLED MOTOR ASSY 
(M101)
(Page23)
SET
Note 1:
The process can be removed in every turn in the      .
Note 2:
Unless finishes all processes in the      , it  cannot progress to the following process.
WX-7700MDX
11
1
two screws 
(P2 
×
 5)
3
four claws
5
flaxible frat cable (7P)
(CN711)
3
three claws
3
two claws
4
front back panel
2
two tapping screws 
6
tapping screws 
7
display board
Note:
 Follow the disassembly procedure in the numerical order given.
3-2.
FRONT  PANEL  SECTION
3-3.
DISPLAY  BOARD
1
tapping screw
2
two screws 
(PTT2.6 
×
 6)
6
ornamental 
screw 
9
cover 
(flexible)
4
roller 
(guide) 
4
roller 
(guide) 
5
spring 
(guide) 
0
key connection 
flexible board
qa
front panel section
5
spring 
(guide) 
8
torsion spring 
(fulcrum: R) 
8
torsion spring 
(fulcrum: L) 
6
ornamental 
screw 
7
sleeve
7
sleeve
2
two screws 
(PTT2.6 
×
 6)
1
tapping screw
3
guide panel (R)
3
guide panel (L)
WX-7700MDX
12
3-4.
CHASSIS  (T)  SECTION
3
two screws 
(PTT2.6 
×
 6)
3
two screws 
(PTT2.6 
×
 6)
4
chassis (T) section
1
flexible flat cable (40P) 
(CN403)
2
connector (CN400)
1
two screws 
(PTT2.6 
×
 5)
2
Rifting up the MD mechanism deck.
3
flexible flat cable (30P)
(CN402)
4
MD mechanism deck
(MG-164MF-138)
1
two screws 
(PTT2.6 
×
 5)
3-5.
MD  MECHANISM  DECK  (MG-164MF-138)
WX-7700MDX
13
3-6.
POWER  BOARD,  CHASSIS  (T)  ASSY
3-7.
HEAT  SINK
1
four screws 
(PTT2.6 
×
 10)
2
heat sink
power board
1
two screws 
(PTT2.6 
×
 6)
2
four ground point screws
3
power board
4
chassis (T) assembly
Page of 105
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