MEX-BT4000E, MEX-BT4000P, MEX-BT4000U, MEX-BT4050U, MEX-BT4054U - Sony Car Audio Service Manual (repair manual). Page 46

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46
MEX-BT4000E/BT4000P/BT4000U/BT4050U/BT4054U
SECTION  6
EXPLODED  VIEWS
  1 
X-2581-176-3  PANEL ASSY, SUB (US, CND, AEP, UK)
  1 
X-2581-177-3  PANEL ASSY, SUB (RU, E, EA, MX, IND)
 2 
3-042-244-11 SCREW 
(T)
 3 
X-2547-583-3 LOCK 
ASSY 
(T)
  4 
3-376-464-11  SCREW (+PTT 2.6X6), GROUND POINT
 5 
A-1848-290-A MAIN BOARD, COMPLETE (Including BT borad) 
(US, CND)
 5 
A-1848-291-A MAIN BOARD, COMPLETE (Including BT borad) (RU)
 5 
A-1848-292-A MAIN BOARD, COMPLETE (Including BT borad) (E)
 5 
A-1848-293-A MAIN BOARD, COMPLETE (Including BT borad) (EA)
 5 
A-1848-294-A MAIN BOARD, COMPLETE (Including BT borad) 
(AEP, UK)
 5 
A-1860-397-A MAIN BOARD, COMPLETE (Including BT borad) 
(MX, IND)
 6 
3-042-244-01 SCREW 
(T)
  7 
A-1847-637-A  BT BOARD, COMPLETE (Included in MAIN board)
  8 
A-1847-636-A  ANTENNA BOARD, COMPLETE
  9 
X-2580-124-1  PLATE (MIC SLOT) (SV) ASSY 
(RU, E, EA, MX, IND)
  10 
3-250-543-21  SCREW (+B P-TITE M2) (RU, E, EA, MX, IND)
  11 
2-898-980-01  HOLDER (MIC SLOT) (RU, E, EA, MX, IND)
  CN01 
A-1878-198-A  TUX-DSP02 (FM/AM TUNER UNIT)
  FU301 
1-532-877-11  FUSE (BLADE TYPE) (AUTO FUSE) (10 A/32 V)
  MIC201  1-542-914-11  MICROPHONE (RU, E, EA, MX, IND)
  MJ1 
1-839-686-21  CORD, CONNECTION (MIC) (MIC IN) 
(US, CND, AEP, UK)
  MJ1 
1-839-687-21  CORD, CONNECTION (MIC) (MIC IN) 
(RU, E, EA, MX, IND)
  PW1 
1-839-374-11  CONNECTION CORD FOR AUTOMOBILE 
(POWER) (US, CND, E, EA, MX, IND)
 PW1  1-839-390-11 CONNECTION CORD (ISO) (POWER) (AEP, RU, UK)
  WR1 
1-838-694-11  LEAD WIRE WITH CONNECTOR 
(Bluetooth antenna wire)
  #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.
•  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
  CND  : Canadian model
  EA 
: Saudi Arabia model
  IND 
: Indian model
  MX 
: Mexican model
  RU 
: Russian model
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.
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.
CD mechanism section
(MG-101CA-188)
front panel section
1
#1
#1
#1
#1
#2
WR1
PW1
MJ1
not supplied
MIC201
2
3
9
8
6
11
7
10
not supplied
not supplied
A
B
B
C
C
D
(RU, E, EA, MX, IND)
A
(
US, CND
, E,
EA, MX, IND)
(US, CND)
not supplied
not supplied
not supplied
MAIN board
FU301
#3
#4
#4
#4
#5
#5
#5
#3
4
4
5
CN01
#3
D
not supplied
not 
supplied
Ver. 1.1
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