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
wire
5 lead wire with connector
(ANTENNA board: CN1, BT board)
lead wire with
connector
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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