Sony MEX-BT4000E / MEX-BT4000P / MEX-BT4000U / MEX-BT4050U / MEX-BT4054U Service Manual ▷ View online
MEX-BT4000E/BT4000P/BT4000U/BT4050U/BT4054U
45
Pin No.
Pin Name
I/O
Description
69
ADVDD3
-
Power supply terminal (+3.1V)
70
ADIN1 (IN_L-CH)
I
Audio signal input terminal (L channel)
71
ADVREFL
O
Reference voltage output terminal
72
ADVCM
O
Reference voltage output terminal
73
ADVREFH
O
Reference voltage output terminal
74
ADIN2 (IN_R-CH)
I
Audio signal input terminal (R channel)
75
ADVSS3
-
Ground terminal
76
MS
I
I/F mode selection signal input terminal Fixed at “L” in this unit
77, 78
BUS0, BUS1
I/O
Bus data input/output terminal Not used
79
So
O
Serial data output to the CD drive/USB controller
80
Si
I
Serial data input from the CD drive/USB controller
81
SCL
I
Bus clock signal input from the CD drive/USB controller
82
/CCE
I
Chip enable signal input from the CD drive/USB controller
83
VDD3-2
-
Power supply terminal (+3.1V)
84
VSS-3
-
Ground terminal
85
/RST
I
Reset signal input from the system controller
86
VDD1-4
-
Power supply terminal (+1.5V)
87
DEC_REQ
O
Request signal output to the CD drive/USB controller
88
BSIF-REQ
O
Request signal output to the CD drive/USB controller
89
BSIF-GATE
I
Gate signal input from the CD drive/USB controller
90
BSIF_DATA
I
Audio data input from the CD drive/USB controller
91
BSIF_BCK
I
Bit clock signal input from the CD drive/USB controller
92
BSIF_LRCK
I
L/R sampling clock signal (44.1 kHz) input terminal for audio data input
93
BSIF_XMUTE
I
Muting on/off control signal input from the CD drive/USB controller
94
ZDET
O
Zero detection signal output terminal
95
SP_DATA
O
Spectrum analyzer data output to the system controller
96
SP_CLK
I
Spectrum analyzer data transfer clock signal input from the system controller
97
TEST
I
Setting terminal for test mode Normally fi xed at “L”
98
PDO
O
Phase error margin signal between EFM signal and PLCK signal output terminal
99
TMAX
O
TMAX detection result output terminal
100
LPFN
I
Inverted signal input from the operation amplifi er for PLL loop fi lter
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
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
• -XX and -X mean standardized parts, so
they may have some difference from the
original one.
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.
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.
plied.
• Color Indication of Appearance Parts Ex-
ample:
KNOB, BALANCE (WHITE) . . . (RED)
Parts Color Cabinet’s Color
• Abbreviation
CND : Canadian model
EA
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.
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.
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.
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.
to “BLUETOOTH FUNCTION CHECKING METHOD USING
A CELLULAR PHONE” on page 7.
CD mechanism section
(MG-101CA-188)
(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
47
MEX-BT4000E/BT4000P/BT4000U/BT4050U/BT4054U
6-2. FRONT PANEL SECTION
51
X-2582-838-1 PANEL (SV) ASSY, FRONT (US, CND)
52
X-2581-844-1 KNOB (VOL) (SV) ASSY
53
4-278-075-01 BUTTON
(RELEASE)
54
2-639-881-01 SPRING
(RELEASE)
56
4-278-080-11 ILLUMINATOR
(LCD)
57
4-278-217-01 PANEL,
BACK
58
3-250-543-21 SCREW (+B P-TITE M2)
59
X-2187-544-5 CASE ASSY (EXCEPT US, CND)
CCB1
1-780-968-11 CONDUCTIVE BOARD, CONNECTION
CN971
1-822-798-11 USB CONNECTOR ( )
FP1
A-1848-302-A PANEL COMPLETE ASSY, FRONT (MEX-BT4000P)
FP1
A-1848-303-A PANEL COMPLETE ASSY, FRONT (MEX-BT4000E)
FP1
A-1848-304-A PANEL COMPLETE ASSY, FRONT (MEX-BT4050U)
FP1
A-1848-305-A PANEL COMPLETE ASSY, FRONT (MEX-BT4000U)
FP1
A-1848-306-A PANEL COMPLETE ASSY, FRONT (MEX-BT4054U)
J901
1-842-936-12 JACK (SMALL TYPE) (DIA. 3.5) (AUX)
LCD901 1-811-485-11
DISPLAY PANEL, LIQUID CRYSTAL
RE901
1-487-023-22 ROTARY ENCODER (PUSH ENTER/SELECT/ )
Ref. No.
Part No.
Description
Remark
Ref. No.
Part No.
Description
Remark
LCD901
J901
A
A
CN971
RE901
CCB1
FP1
not supplied
not supplied
not supplied
(KEY board)
(KEY board)
56
57
58
59
58
not supplied
54
53
54
53
52
52
51
A
not supplied
(for FRONT PANEL)
(for FRONT PANEL)
(EXCEPT US, CND)
(US, CND)
(US, CND)
(EXCEPT US, CND)
Note: Refer to the servicing notes “NOTE FOR REPLACEMENT
OF THE USB CONNECTOR (CN971) AND THE AUX
JACK (J901)” on page 5, if replacing CN971 and J901.
JACK (J901)” on page 5, if replacing CN971 and J901.
Ver. 1.1
48
MEX-BT4000E/BT4000P/BT4000U/BT4050U/BT4054U
6-3. CD MECHANISM SECTION (MG-101CA-188)
101
A-1313-179-A MECHANICAL BLOCK (U) ASSY 08 (Former type)
101
A-1866-801-A MECHANICAL BLOCK (11CA) ASSY (New type)
0 102
A-1284-705-A DAXEV08
0 103
X-2149-672-1 OPTICAL PICK-UP (DAX-25A) (for SERVICE)
104
2-626-869-31 SCREW (M2X3), SERRATION
105
3-686-458-21 SCREW
(P1.4),
TAPPING
106
3-352-758-31 SCREW (M1.7X2.5), TOOTHED LOCK
107
A-1823-723-A SERVO BOARD, COMPLETE (Former type)
107
A-1866-089-A SERVO BOARD, COMPLETE (New type)
108
2-134-636-71 SCREW
(M1.7X2.5)
Ref. No.
Part No.
Description
Remark
Ref. No.
Part No.
Description
Remark
Note: As for the mechanism deck (MG-101CA-188) carried in this
unit, component parts have been changed from the midway
of production. When you perform repair exchange of the
mechanism deck (MG-101CA-188), refer to “ABOUT THE
MG-101CA-188 OF FORMER AND NEW” on page 8.
of production. When you perform repair exchange of the
mechanism deck (MG-101CA-188), refer to “ABOUT THE
MG-101CA-188 OF FORMER AND NEW” on page 8.
not supplied
SENSOR board
not
supplied
supplied
not supplied
not supplied
not supplied
not supplied
not supplied
not supplied
not supplied
not supplied
not supplied
not supplied
101
102
103
105
104
107
106
106
108
108
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