MEX-BT4700U, MEX-BT4750U - Sony Car Audio Service Manual (repair manual). Page 39

Read Sony MEX-BT4700U / MEX-BT4750U Service Manual online

39
MEX-BT4700U/BT4750U
SECTION  5
EXPLODED  VIEWS
 1 
X-2176-199-1 LOCK 
ASSY
  2 
1-835-781-11  CABLE, FLEXIBLE FLAT (21 CORE)
  3 
3-246-441-01  BUTTON (EJECT) (
A)
  4 
3-260-247-01  CUSHION (SUB PANEL)
 5 
3-042-244-01 SCREW 
(T)
  6 
3-250-543-21  SCREW (+B P-TITE M2)
  7 
X-2342-664-1  PANEL ASSY, SUB (LCD/BT)
 8 
X-3384-203-2 GEAR 
ASSY
 10 
2-668-792-01 BRACKET 
(MIC)
 11 
2-134-636-01 SCREW 
(M1.7X3.5)
  12 
1-834-678-11  LEAD WIRE WITH CONNECTOR
  13 
3-376-464-11  SCREW (+PTT 2.6X6), GROUND POINT
  14 
A-1643-766-A  MAIN BOARD, COMPLETE (Including BT board) 
(BT4700U) 
  14 
A-1643-799-A  MAIN BOARD, COMPLETE (Including BT board) 
(BT4750U: E, MX, IND) 
  14 
A-1643-808-A  MAIN BOARD, COMPLETE (Including BT board)
 (BT4750U: EA) 
  15 
A-1641-142-A  BT BOARD, COMPLETE (Included in MAIN board)
  16 
1-836-313-21  CORD, CONNECTION (MIC) (MIC IN)
  17 
1-776-527-71  CORD (WITH CONNECTOR) (ISO) (POWER) 
(BT4700U)
  17 
1-833-972-11  CORD (WITH CONNECTOR) (POWER) (BT4750U)
  FU701 
1-532-877-11  FUSE (BLADE TYPE) (AUTO FUSE) (10A/32V)
 MIC801 1-542-689-11 MICROPHONE
  #1 
7-685-792-09  SCREW +PTT 2.6X6 (S)
  #2 
7-685-790-01  SCREW +PTT 2.6X4 (S)
  #3 
7-685-793-09  SCREW +PTT 2.6X8 (S)
  #4 
7-685-794-09  SCREW +PTT 2.6X10 (S)
  #5 
7-685-135-19  SCREW +P 2.6X10 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
 EA  : 
Saudi 
Arabia 
model
  IND 
: Indian model
  MX 
: Mexican model
5-1.  MAIN  SECTION
Note: When the BT board or MAIN board (including BT board) is replaced, it is necessary to confi rm operation. Refer to 
“BLUETOOTH FUNCTION CHECKING METHOD USING A CELLULAR PHONE” of the servicing note (See page 5).
not supplied
not
supplied
not supplied
(SUB board)
not supplied
(ANTENNA board)
not supplied
not supplied
MIC801
MAIN
board
FU701
not supplied
not supplied
CD mechanism deck section
(MG-101Z-188//Q)
not supplied
#1
#2
#1
#1
#3
#4
#5
#5
#3
#4
#2
#1
$
#
#
1
2
3
4
5
6
7
5
8
11
not supplied
not supplied
not supplied
&
%
%
"
"
&
$
10
13
13
16
17
14
15
12
#3
front panel section
The components identifi ed  by  mark 
or dotted line with mark 
0 are critical for 
safety.
Replace only with part number specifi ed.
Page of 52
Display

Click on the first or last page to see other MEX-BT4700U / MEX-BT4750U service manuals if exist.