DOWNLOAD Sony MEX-BT3900U / MEX-BT3950U / MEX-BT39UW Service Manual ↓ Size: 3.06 MB | Pages: 48 in PDF or view online for FREE

Model
MEX-BT3900U MEX-BT3950U MEX-BT39UW
Pages
48
Size
3.06 MB
Type
PDF
Document
Service Manual
Brand
Device
Car Audio
File
mex-bt3900u-mex-bt3950u-mex-bt39uw.pdf
Date

Sony MEX-BT3900U / MEX-BT3950U / MEX-BT39UW Service Manual ▷ View online

MEX-BT39UW/BT3900U/BT3950U
13
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. COVER
3-2. COVER
 
(Page 13)
3-3.  CD MECHANISM DECK (MG-101P-188//Q)
 
(Page 14)
3-4.  ANTENNA BOARD
 
(Page 14)
3-5.  MAIN BOARD
 
(WITH BT BOARD)
 
(Page 15)
SET
3-6.  SERVO BOARD
 
(Page 15)
3-7.  CHASSIS (T) SUB ASSY
 
(Page 16)
3-8.  ROLLER ARM ASSY
 
(Page 16)
3-9.  CHASSIS (OP) ASSY
 
(Page 17)
3-11.  SLED MOTOR ASSY
 
(Page 18)
3-12. OPTICAL PICK-UP SECTION
 
(Page 19)
3-13. OPTICAL PICK-UP
 
(Page 19)
3-10.  CHUCKING ARM SUB ASSY
 
(Page 17)
 
FRONT PANEL SECTION
 Note: Illustration of disassembly is omitted.
1 screw
 (PTT2.6 
u 6)
2 two bosses
3 three claws
2 two bosses
4 cover
MEX-BT39UW/BT3900U/BT3950U
14
3-3.  CD  MECHANISM  DECK (MG-101P-188//Q)
3-4.  ANTENNA  BOARD
1 screw
 (PTT2.6 
u 6)
4 connector
 (CN402)
5 flexible flat cable (13 core)
 (CN10)
8 CD mechanism deck 
 (MG-101P-188//Q)
1 screw
 (PTT2.6 
u 6)
1 two screws
 (PTT2.6 
u 6)
6 two screws
 (PTT2.6 
u 4)
3
7 bracket (CD)
2 connector
 (CN401)
2 two claws
2 two claws
1 microphone connector (CN810)
microphone 
wire
5 lead wire with connector
 
(ANTENNA board: CN1, BT board)
lead wire with 
connector
BT board
filament tape
MAIN board
4 sub panel block
3
6 screw (T)
7 ANTENNA board
‡:LUHVHWWLQJ
front side
MEX-BT39UW/BT3900U/BT3950U
15
3-5.  MAIN  BOARD (WITH BT BOARD)
3-6.  SERVO  BOARD
1 fuse (blade type) (auto fuse) 
 
(10A/32V) (FU601)
8 MAIN board
 
(with BT board)
BT board
chassis block
6 screw
 (PTT2.6 
u 8)
4 screw
 (PTT2.6 
u 8)
5 connection cord for automobile 
 (
BT39UW/BT3900U: US, CND)/
 
connection (MIC) cord 
 
(BT3900U: AEP, RU, UK/BT3950U)
2 connector
 (CN201)
3 connector
 (CN408)
6 screw
 (PTT2.6 
u 8)
7 three ground point screws
 (PTT2.6 
u 6)
(BT39UW/BT3900U: US, CND)
6 SERVO board 
3 claw
4 claw
SERVO board 
2 toothed lock screw
 
(M 1.7 
u 2.5)
2 toothed lock screw
 
(M 1.7 
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
 bottom side view 
MEX-BT39UW/BT3900U/BT3950U
16
3-7.  CHASSIS (T)  SUB  ASSY
3-8.  ROLLER  ARM  ASSY
 chassis (T) sub assy
 claw
 two screws
 
(M 1.7 
× 2.5)
 two screws
 
(M 1.7 
× 2.5)
3 washer
4 gear (RA1)
5 roller arm assy
1 spring (RAL)
2 spring (RAR)
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