MEX-BT3100P, MEX-BT3100U, MEX-BT3150U, MEX-BT3153U, MEX-BT31PW - Sony Car Audio Service Manual (repair manual). Page 50

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50
MEX-BT31PW/BT3100P/BT3100U/BT3150U/BT3153U
SECTION  6
EXPLODED  VIEWS
  1 
X-2581-176-3  PANEL ASSY, SUB (BT3100P)
 1 
X-2581-177-3 PANEL 
ASSY, 
SUB
 (BT31PW/BT3100U/BT3150U/BT3153U)
 2 
3-042-244-11 SCREW 
(T)
  3 
A-1885-443-A  MAIN BOARD, COMPLETE (Including BT board) 
(BT3100P)
  3 
A-1885-444-A  MAIN BOARD, COMPLETE (Including BT board) 
(BT3100U)
  3 
A-1885-445-A  MAIN BOARD, COMPLETE (Including BT board)
 (BT3150U: E, MX, AR/BT3153U)
  3 
A-1889-437-A  MAIN BOARD, COMPLETE (Including BT board)
 (BT3150U: EA)
  3 
A-1891-247-A  MAIN BOARD, COMPLETE (Including BT board)
 (BT31PW)
 4 
X-2547-583-4 LOCK 
ASSY 
(T)
  5 
4-410-504-01  SCREW (+PTT 2.6X6), GROUND POINT
  6 
A-1888-219-A  BT BOARD, COMPLETE (Included in MAIN board) 
(BT3100P)
  6 
A-1888-220-A  BT BOARD, COMPLETE (Included in MAIN board) 
 (BT31PW/BT3100U/BT3150U/BT3153U)
  7 
2-898-980-02  HOLDER (MIC SLOT)
 (BT31PW/BT3100U/BT3150U/BT3153U)
  8 
3-250-543-21  SCREW (+B P-TITE M2)
 (BT31PW/BT3100U/BT3150U/BT3153U)
  9 
3-243-844-02  CUSHION (SUB PANEL)
  CN01 
A-1878-198-A  TUX-DSP02 (TUNER UNIT)
  FU1 
1-523-227-11  MINI FUSE (BLADE TYPE) (10 A/32 V)
 MIC1  1-542-914-11 MICROPHONE
 (BT31PW/BT3100U/BT3150U/BT3153U)
  MJ1 
1-846-310-11  CABLE, CONNECTION (MIC) (MIC IN) (BT3100P)
  MJ1 
1-846-311-11 
CABLE, CONNECTION (MIC) (MIC IN)
 (BT31PW/BT3100U/BT3150U/BT3153U)
  PW1 
1-846-032-11  CONNECTION CABLE (ISO) (POWER)
 (BT3100U/BT3150U: AR)
  PW1 
1-846-036-11  CONNECTION CABLE, AUTOMOBILE (POWER) 
 (BT31PW/BT3100P/BT3150U: E, EA, MX/
BT3153U)
  #1 
7-685-792-09  SCREW +PTT 2.6X6 (S)
  #2 
7-685-790-01  SCREW +PTT 2.6X4 (S)
  #3 
7-685-793-01  SCREW +PTT 2.6X8 (S)
  #4 
7-685-794-01  SCREW +PTT 2.6X10 (S)
  #5 
7-685-134-19  SCREW +P 2.6X8 TYPE2 NON-SLIT
  Ref. No. 
Part No. 
Description 
Remark
  Ref. No. 
Part No. 
Description 
Remark
Note:
•  -XX and -X mean standardized parts, so 
they may have some difference from the 
original one.
•  Items marked “*” are not stocked since 
they are seldom required for routine ser-
vice. Some delay should be anticipated 
when ordering these items.
6-1.  MAIN  SECTION
The components identifi ed by mark 0 
or dotted line with mark 0 are critical for 
safety.
Replace only with part number specifi ed.
Les composants identifi és par une marque 
0 sont critiques pour la sécurité.
Ne les remplacer que par une pièce por-
tant le numéro spécifi é.
front panel section
#1
B
A
#3
2
4
1
8
3
2
7
CN01
not
supplied
not supplied
not supplied
not supplied
not supplied
MAIN board
#2
#2
#4
CD mechanism section
(MG-101CA-188)
#4
#4 #5
A
C
#1
MIC1
#1
#1
B
H
C
D
E
D
F
E
F
5
5
6
5
PW1
FU1
#3
#5
#4
(BT3100P)
(BT31PW/BT3100U/
BT3150U/BT3153U)
not supplied
MJ1
G
G
H
(BT31PW/
BT3100P)
9
Note 1: When the complete MAIN board is replaced, the destination 
setting is necessary. Refer to “NOTE THE MAIN BOARD OR 
SYSTEM CONTROLLER (IC501) REPLACING” on page 4
Note 2: When the complete BT board or complete MAIN board (including 
BT board) is replaced, it is necessary to confi rm operation. Refer 
to “BLUETOOTH FUNCTION CHECKING METHOD USING 
A CELLULAR PHONE” on page 7.
•  The mechanical parts with no reference 
number in the exploded views are not sup-
plied.
•  Color Indication of Appearance Parts Ex-
ample:
  KNOB, BALANCE (WHITE) . . . (RED)
   
 
 
   
 
Parts Color  Cabinet’s Color
• Abbreviation
 AR  : 
Argentina 
model
  CND  : Canadian model
  EA 
: Saudi Arabia model
Ver. 1.1
  IND 
: Indian model
  MX 
: Mexican model
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