Sony MEX-BT2900 / MEX-BT2950 Service Manual ▷ View online
33
MEX-BT2900/BT2950
6-2. FRONT PANEL SECTION
51
X-2549-678-1 BUTTON ASSY (S) (BT2900: AEP, UK)
51
X-2549-679-1 BUTTON ASSY (S) (BT2900: US, CND/BT2950)
52
X-2549-680-1 PANEL (SV) ASSY, FRONT (BT2900: AEP, UK)
52
X-2549-681-1 PANEL (SV) ASSY, FRONT (BT2900: US, CND)
52
X-2549-682-1 PANEL (SV) ASSY, FRONT (BT2950)
53
X-2548-797-1 KNOB (VOL) (SV) ASSY
54
2-639-881-01 SPRING (RELEASE)
55
1-780-789-12 CONDUCTIVE BOARD, CONNECTION
56
4-183-279-01 ILLUMINATOR (LCD)
57
4-183-264-01 PANEL, BACK
58
3-250-543-21 SCREW (+B P-TITE M2)
59
A-1793-197-A PANEL COMPLETE ASSY, FRONT
(BT2900: AEP, UK)
59
A-1793-198-A PANEL COMPLETE ASSY, FRONT
(BT2900: US, CND)
59
A-1793-199-A PANEL COMPLETE ASSY, FRONT (BT2950)
60
X-2187-544-4 CASE ASSY (for FRONT PANEL)
(BT2900: AEP, UK/BT2950)
IC902
6-600-764-01 IC PNA4813M01S0
J901
1-822-113-11
SMALL TYPE JACK (VERTICAL) (AUX)
LCD901 1-811-299-11
DISPLAY PANEL, LIQUID CRYSTAL
S909
1-479-902-41 ENCODER, ROTARY (PUSH SELECT/ )
Ref. No.
Part No.
Description
Remark
Ref. No.
Part No.
Description
Remark
LCD901
J901
S909
not supplied
not supplied
not supplied
not supplied
not supplied
not supplied
(KEY board)
(KEY board)
51
52
53
54
55
56
57
58
58
not supplied
60
59
not supplied
(for FRONT PANEL)
(for FRONT PANEL)
(BT2900: US, CND)
(BT2900: AEP, UK/BT2950)
IC902
Note: Refer to the servicing notes “NOTE FOR REPLACEMENT OF THE
AUX JACK (J901)” (See page 5), if replacing the Ref. No. J901.
34
MEX-BT2900/BT2950
6-3. CD MECHANISM SECTION
(MG-101X-188//Q)
(MG-101X-188//Q)
0 101
A-1795-757-A MECHANICAL BLOCK ASSY (X)
0 102
A-1284-705-A DAXEV08//Q
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-1768-003-A SERVO BOARD, COMPLETE
108
2-134-636-71 SCREW (M1.7X2.5)
Ref. No.
Part No.
Description
Remark
Ref. No.
Part No.
Description
Remark
not supplied
SWITCH board
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
35
MEX-BT2900/BT2950
SECTION 7
ELECTRICAL PARTS LIST
ANTENNA BOARD
**************
< CONNECTOR >
CN1
1-821-559-11 CONNECTOR, COAXIAL (SMT TYPE)
************************************************************
A-1794-646-A BT BOARD, COMPLETE (Included in MAIN board)
******************
When BT board is defective, exchange the complete mounted board.
************************************************************
************************************************************
KEY BOARD
*********
< CAPACITOR >
C971
1-107-826-11 CERAMIC CHIP 0.1uF
10%
16V
C981
1-107-826-11 CERAMIC CHIP 0.1uF
10%
16V
C983
1-107-826-11 CERAMIC CHIP 0.1uF
10%
16V
C984
1-107-826-11 CERAMIC CHIP 0.1uF
10%
16V
C986
1-125-891-11 CERAMIC CHIP 0.47uF
10%
10V
< CONNECTOR >
CN901
1-842-257-22 PLUG, CONNECTOR 15P
< DIODE >
D903
6-503-213-01 DIODE RKZ18B2KGP1
D975
6-503-205-01 DIODE RKZ6.8B2KGP1
D982
6-502-961-01 DIODE DA2J10100L
D983
6-503-202-01 DIODE RKZ5.1B2KGP1
D985
6-503-205-01 DIODE RKZ6.8B2KGP1
D986
6-503-205-01 DIODE RKZ6.8B2KGP1
D991
6-503-205-01 DIODE RKZ6.8B2KGP1
D992
6-503-205-01 DIODE RKZ6.8B2KGP1
D993
6-503-205-01 DIODE RKZ6.8B2KGP1
D994
6-503-205-01 DIODE RKZ6.8B2KGP1
< FERRITE BEAD >
FB901
1-500-329-21 INDUCTOR, FERRITE BEAD
FB902
1-500-329-21 INDUCTOR, FERRITE BEAD
FB903
1-500-329-21 INDUCTOR, FERRITE BEAD
< IC >
IC901
6-714-396-01 IC LC75829PWH-US-H
< LED >
LED931 6-503-227-01 LED NESW505DT-A0-UV (LCD BACK LIGHT)
LED940 6-501-547-02 LED CL-197HB1E-D-T (Z)
LED944 6-501-547-02 LED CL-197HB1E-D-T (DISC SLOT INDICATOR)
LED945 6-501-547-02 LED CL-197HB1E-D-T (SEEK +, > M)
LED946 6-501-547-02 LED CL-197HB1E-D-T (m ., SEEK -)
LED940 6-501-547-02 LED CL-197HB1E-D-T (Z)
LED944 6-501-547-02 LED CL-197HB1E-D-T (DISC SLOT INDICATOR)
LED945 6-501-547-02 LED CL-197HB1E-D-T (SEEK +, > M)
LED946 6-501-547-02 LED CL-197HB1E-D-T (m ., SEEK -)
LED947 6-501-547-02 LED CL-197HB1E-D-T ( OFF, SOURCE)
LED948 6-501-547-02 LED CL-197HB1E-D-T (BT)
LED949 6-501-547-02 LED CL-197HB1E-D-T (ILLUMINATION)
LED950 6-501-547-02 LED CL-197HB1E-D-T (ILLUMINATION)
LED951 6-502-395-01 LED SL-194S-WS-SD-T (ILLUMINATION)
LED948 6-501-547-02 LED CL-197HB1E-D-T (BT)
LED949 6-501-547-02 LED CL-197HB1E-D-T (ILLUMINATION)
LED950 6-501-547-02 LED CL-197HB1E-D-T (ILLUMINATION)
LED951 6-502-395-01 LED SL-194S-WS-SD-T (ILLUMINATION)
LED952 6-502-395-01 LED SL-194S-WS-SD-T ( MODE)
LED955 6-501-547-02 LED CL-197HB1E-D-T (ILLUMINATION)
LED956 6-501-547-02 LED CL-197HB1E-D-T (ILLUMINATION)
LED960 6-501-547-02 LED CL-197HB1E-D-T (ILLUMINATION)
LED961 6-501-547-02 LED CL-197HB1E-D-T (ILLUMINATION)
LED955 6-501-547-02 LED CL-197HB1E-D-T (ILLUMINATION)
LED956 6-501-547-02 LED CL-197HB1E-D-T (ILLUMINATION)
LED960 6-501-547-02 LED CL-197HB1E-D-T (ILLUMINATION)
LED961 6-501-547-02 LED CL-197HB1E-D-T (ILLUMINATION)
LED995 6-501-547-02 LED CL-197HB1E-D-T (ILLUMINATION)
LED996 6-501-547-02 LED CL-197HB1E-D-T (ILLUMINATION)
LED997 6-501-547-02 LED CL-197HB1E-D-T (ILLUMINATION)
LED998 6-502-395-01 LED SL-194S-WS-SD-T (CALL)
LED996 6-501-547-02 LED CL-197HB1E-D-T (ILLUMINATION)
LED997 6-501-547-02 LED CL-197HB1E-D-T (ILLUMINATION)
LED998 6-502-395-01 LED SL-194S-WS-SD-T (CALL)
< SWITCH >
LSW901 1-798-285-11 TACTILE SWITCH (WITH LED) (CAT, PTY)
(BT2900: US, CND)
LSW901 1-798-285-11 TACTILE SWITCH (WITH LED) ( PTY, AF/TA)
(BT2900: AEP, UK)
LSW901 1-798-285-11 TACTILE SWITCH (WITH LED) (PTY) (BT2950)
LSW902 1-798-285-11 TACTILE SWITCH (WITH LED) (ALBUM -, 1)
LSW903 1-798-285-11 TACTILE SWITCH (WITH LED) (ALBUM +, 2)
LSW902 1-798-285-11 TACTILE SWITCH (WITH LED) (ALBUM -, 1)
LSW903 1-798-285-11 TACTILE SWITCH (WITH LED) (ALBUM +, 2)
LSW904 1-798-285-11 TACTILE SWITCH (WITH LED) (REP, 3)
LSW905 1-798-285-11 TACTILE SWITCH (WITH LED) (SHUF, 4)
LSW906 1-798-285-11 TACTILE SWITCH (WITH LED) (MIC, 5)
LSW907 1-798-285-11 TACTILE SWITCH (WITH LED) (PAUSE, 6)
LSW908 1-798-285-11 TACTILE SWITCH (WITH LED) ( SCRL, DSPL)
LSW905 1-798-285-11 TACTILE SWITCH (WITH LED) (SHUF, 4)
LSW906 1-798-285-11 TACTILE SWITCH (WITH LED) (MIC, 5)
LSW907 1-798-285-11 TACTILE SWITCH (WITH LED) (PAUSE, 6)
LSW908 1-798-285-11 TACTILE SWITCH (WITH LED) ( SCRL, DSPL)
< TRANSISTOR >
Q931 8-729-038-22 TRANSISTOR RT1N140C-TP-1
Q932 6-551-444-01 TRANSISTOR RT1N436C-TP-1
Q932 6-551-444-01 TRANSISTOR RT1N436C-TP-1
< RESISTOR >
R901
1-216-820-11 METAL CHIP
820
5%
1/10W
R902
1-216-821-11 METAL CHIP
1K
5%
1/10W
R903
1-216-821-11 METAL CHIP
1K
5%
1/10W
R904
1-216-822-11 METAL CHIP
1.2K
5%
1/10W
R905
1-216-820-11 METAL CHIP
820
5%
1/10W
Ref. No.
Part No.
Description
Remark
Ref. No.
Part No.
Description
Remark
When indicating parts by reference num-
ber, please include the board name.
ber, please include the board name.
Note:
• Due to standardization, replacements in
• Due to standardization, replacements in
the parts list may be different from the
parts specifi ed in the diagrams or the com-
ponents used on the set.
parts specifi ed in the diagrams or the com-
ponents used on the set.
• -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.
• RESISTORS
All resistors are in ohms.
METAL: Metal-fi lm resistor.
METAL OXIDE: Metal oxide-fi lm resistor.
F: nonfl ammable
All resistors are in ohms.
METAL: Metal-fi lm resistor.
METAL OXIDE: Metal oxide-fi lm resistor.
F: nonfl ammable
• CAPACITORS
uF:
uF:
μF
• COILS
uH:
uH:
μH
• SEMICONDUCTORS
In each case, u: μ, for example:
uA. . : μA. . , uPA. . , μPA. . ,
uPB. . : μPB. . , uPC. . , μPC. . ,
uPD. . : μPD. .
• Abbreviation
CND : Canadian model
MX
In each case, u: μ, for example:
uA. . : μA. . , uPA. . , μPA. . ,
uPB. . : μPB. . , uPC. . , μPC. . ,
uPD. . : μPD. .
• Abbreviation
CND : Canadian model
MX
: Mexican model
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.
ANTENNA
BT
KEY
Note: When the BT board is replaced, it is necessary to confi rm opera-
tion. Refer to “BLUETOOTH FUNCTION CHECKING METH-
OD USING A CELLULAR PHONE” of the servicing notes (See
page 6).
OD USING A CELLULAR PHONE” of the servicing notes (See
page 6).
Ver. 1.1
Ref. No.
Part No.
Description
Remark
Ref. No.
Part No.
Description
Remark
MEX-BT2900/BT2950
36
R906
1-216-821-11 METAL CHIP
1K
5%
1/10W
R907
1-216-822-11 METAL CHIP
1.2K
5%
1/10W
R908
1-216-823-11 METAL CHIP
1.5K
5%
1/10W
R910
1-216-824-11 METAL CHIP
1.8K
5%
1/10W
R911
1-216-825-11 METAL CHIP
2.2K
5%
1/10W
R912
1-216-827-11 METAL CHIP
3.3K
5%
1/10W
R919
1-216-828-11 METAL CHIP
3.9K
5%
1/10W
R920
1-216-821-11 METAL CHIP
1K
5%
1/10W
R921
1-216-295-00 SHORT CHIP
0
R931
1-216-823-11 METAL CHIP
1.5K
5%
1/10W
R933
1-216-810-11 METAL CHIP
120
5%
1/10W
R934
1-216-810-11 METAL CHIP
120
5%
1/10W
R935
1-216-810-11 METAL CHIP
120
5%
1/10W
R936
1-216-812-11 METAL CHIP
180
5%
1/10W
R941
1-216-820-11 METAL CHIP
820
5%
1/10W
R942
1-216-820-11 METAL CHIP
820
5%
1/10W
R960
1-216-812-11 METAL CHIP
180
5%
1/10W
R961
1-216-812-11 METAL CHIP
180
5%
1/10W
R962
1-216-812-11 METAL CHIP
180
5%
1/10W
R963
1-216-812-11 METAL CHIP
180
5%
1/10W
R964
1-216-817-11 METAL CHIP
470
5%
1/10W
R965
1-216-817-11 METAL CHIP
470
5%
1/10W
R966
1-216-817-11 METAL CHIP
470
5%
1/10W
R968
1-216-820-11 METAL CHIP
820
5%
1/10W
R969
1-216-820-11 METAL CHIP
820
5%
1/10W
R970
1-216-823-11 METAL CHIP
1.5K
5%
1/10W
R971
1-216-821-11 METAL CHIP
1K
5%
1/10W
R972
1-216-822-11 METAL CHIP
1.2K
5%
1/10W
R973
1-216-812-11 METAL CHIP
180
5%
1/10W
R974
1-216-809-11 METAL CHIP
100
5%
1/10W
R977
1-216-809-11 METAL CHIP
100
5%
1/10W
R978
1-216-809-11 METAL CHIP
100
5%
1/10W
R979
1-216-809-11 METAL CHIP
100
5%
1/10W
R980
1-216-817-11 METAL CHIP
470
5%
1/10W
R981
1-216-811-11
METAL CHIP
150
5%
1/10W
R982
1-216-811-11
METAL CHIP
150
5%
1/10W
R983
1-216-817-11 METAL CHIP
470
5%
1/10W
R987
1-216-857-11 METAL CHIP
1M
5%
1/10W
R988
1-218-867-11 METAL CHIP
6.8K
0.5%
1/10W
R989
1-216-817-11 METAL CHIP
470
5%
1/10W
R992
1-216-812-11 METAL CHIP
180
5%
1/10W
R993
1-216-812-11 METAL CHIP
180
5%
1/10W
R995
1-216-812-11 METAL CHIP
180
5%
1/10W
R996
1-216-812-11 METAL CHIP
180
5%
1/10W
R997
1-216-820-11 METAL CHIP
820
5%
1/10W
R998
1-216-818-11 METAL CHIP
560
5%
1/10W
R999
1-216-817-11 METAL CHIP
470
5%
1/10W
R1000
1-216-817-11 METAL CHIP
470
5%
1/10W
< SWITCH >
S901
1-798-284-11 TACTILE SWITCH (BT)
S902
1-798-284-11 TACTILE SWITCH (CALL)
S903
1-798-284-11 TACTILE SWITCH ( OFF, SOURCE)
S904
1-798-284-11 TACTILE SWITCH (SEEK +, > M)
S905
1-798-284-11 TACTILE SWITCH (m ., SEEK -)
S906
1-798-284-11 TACTILE SWITCH ( MODE)
S907
1-798-284-11 TACTILE SWITCH (Z)
************************************************************
MAIN
A-1793-203-A MAIN BOARD, COMPLETE (BT2900: AEP, UK)
A-1793-204-A MAIN BOARD, COMPLETE (BT2900: US, CND)
A-1793-205-A MAIN BOARD, COMPLETE (BT2950)
********************
(Including BT board)
7-685-134-19 SCREW +P 2.6X8 TYPE2 NON-SLIT
7-685-794-09 SCREW +PTT 2.6X10 (S)
< CAPACITOR >
C1
1-162-964-11 CERAMIC CHIP 0.001uF
10%
50V
C2
1-162-907-11 CERAMIC CHIP 2PF
0.25PF 50V
(BT2950)
C3
1-162-909-11 CERAMIC CHIP 4PF
0.25PF 50V
(BT2950)
C5
1-162-964-11 CERAMIC CHIP 0.001uF
10%
50V
C6
1-162-917-11 CERAMIC CHIP 15PF
5%
50V
C8
1-162-921-11 CERAMIC CHIP 33PF
5%
50V
C9
1-107-826-11 CERAMIC CHIP 0.1uF
10%
16V
C12
1-127-715-11 CERAMIC CHIP 0.22uF
10%
16V
C13
1-100-742-91 CERAMIC CHIP 2.2uF
20%
10V
C16
1-125-891-11 CERAMIC CHIP 0.47uF
10%
10V
C17
1-107-826-11 CERAMIC CHIP 0.1uF
10%
16V
C18
1-162-916-11 CERAMIC CHIP 12PF
5%
50V
C19
1-162-970-11 CERAMIC CHIP 0.01uF
10%
25V
C20
1-162-970-11 CERAMIC CHIP 0.01uF
10%
25V
C21
1-165-908-11 CERAMIC CHIP 1uF
10%
10V
C22
1-162-970-11 CERAMIC CHIP 0.01uF
10%
25V
C23
1-162-970-11 CERAMIC CHIP 0.01uF
10%
25V
C24
1-107-826-11 CERAMIC CHIP 0.1uF
10%
16V
C25
1-107-826-11 CERAMIC CHIP 0.1uF
10%
16V
C26
1-107-826-11 CERAMIC CHIP 0.1uF
10%
16V
C27
1-107-826-11 CERAMIC CHIP 0.1uF
10%
16V
C28
1-126-947-11 ELECT
47uF
20% 35V
C41
1-126-964-11 ELECT
10uF
20% 50V
C100 1-124-233-11 ELECT
10uF
20% 16V
C101
1-164-739-11 CERAMIC CHIP 560PF
5%
50V
C102
1-107-826-11 CERAMIC CHIP 0.1uF
10%
16V
C103 1-126-960-11 ELECT
1uF
20% 50V
C104
1-162-964-11 CERAMIC CHIP 0.001uF
10%
50V
C106 1-126-964-11 ELECT
10uF
20% 50V
C107
1-163-251-11 CERAMIC CHIP 100PF
5%
50V
C108 1-126-964-11 ELECT
10uF
20% 50V
C109
1-165-908-11 CERAMIC CHIP 1uF
10%
10V
C110
1-165-908-11 CERAMIC CHIP 1uF
10%
10V
C111
1-165-908-11 CERAMIC CHIP 1uF
10%
10V
C112 1-126-964-11 ELECT
10uF
20% 50V
C113
1-163-251-11 CERAMIC CHIP 100PF
5%
50V
(BT2900: US, CND/BT2950)
C114
1-165-908-11 CERAMIC CHIP 1uF
10%
10V
C115
1-165-908-11 CERAMIC CHIP 1uF
10%
10V
C117
1-165-908-11 CERAMIC CHIP 1uF
10%
10V
(BT2900: US, CND)
C118
1-163-251-11 CERAMIC CHIP 100PF
5%
50V
(BT2900: US, CND)
C123
1-112-746-11
CERAMIC CHIP 4.7uF
10%
6.3V
C124
1-107-826-11 CERAMIC CHIP 0.1uF
10%
16V
C151
1-165-908-11 CERAMIC CHIP 1uF
10%
10V
C152
1-165-908-11 CERAMIC CHIP 1uF
10%
10V
C153 1-126-961-11 ELECT
2.2uF
20% 50V
C154
1-162-927-11 CERAMIC CHIP 100PF
5%
50V
C155
1-162-927-11 CERAMIC CHIP 100PF
5%
50V
KEY
Click on the first or last page to see other MEX-BT2900 / MEX-BT2950 service manuals if exist.