Sony MEX-BT5700U / MEX-BT5750U Service Manual ▷ View online
MEX-BT5700U/BT5750U
MEX-BT5700U/BT5750U
29
29
IC B/D
IC B/D
IC B/D
IC B/D
MAIN
7
(4/5)
BOARD
MAIN
(1/5)
BOARD
8
3.3
0
5
3.3
3.3
1.3
0
3.3
0
3.3
0
0
0
3
3
8
0
3.7
3.7
3.7
0.5
3.5
0.8
5.7
5.7
3.3
0
0
3.3
3.8
6.7
8
5.4
4.6
2.3
1.3
8
8
0
3.3
3.3
3.3
3.3
0
8.5
3.3
3.3
1.3
1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
CN1003
17P
AU8.5V
AUGND
LCH_P
LCH_N
RCH_N
RCH_P
MUTE
MIC_GND
MIC
SYSON
RESET
BTU_ACT
NC
MASTER_TX
MASTER_RX
3.3V
GND
0.1
C1016
2.2k
R1005
0
L2001
1
2
2P
CN1002
MIC_SIGNAL
MIC_GND
1k
R1006
1
2
3
3P
CN1001
MIC_SIGNAL
MIC_GND
MIC_DETECT
4.7k
R1003
0
R1009
0
R1007
LRB751V-40T1G
D1004
2.2k
R1004
1000p
C1007
1000p
C1008
1000p
C1009
RT1P141C-TP-1
Q1002
RT1N141C-TP-1
Q1004
RT1N141C-TP-1
Q1003
RT1P141C-TP-1
Q1001
1k
R1008
A_GND
8.5V_AMP
5V
D_GND
5
4
3
2
1
TK11133CSCL-G
IC1001
CONT
GND
NOISE
VOUT
VIN
10k
R1012
5
4
3
2
1
TK11133CSCL-G
IC1002
CONT
GND
NOISE
VOUT
VIN
1k
R1002
1
2
3
4
5
6
TS5A3159DCKR
IC1003
NO
GND
NC
COM
VDD
IN
4.7
C1013
4.7
C1012
4.7
C1011
4.7
C1010
0
R1013
FB001
FB002
0.01
C23
22
R12
3.3uH
L1
68k
R6
VSM
560uH
L7
0.01
C22
0.22
C12
FB1
FB2
FB3
R15
0
0
R19
0
R18
FB4
0.47
C16
R17 0
C006
RDS_OUT
I2C_SCK
100
R14
0.1
C27
8.5V
J1
GND_1
32
31
30
29
28
27
1
2
3
4
5
6
26
25
24
7
8
9
23
22
21
20
10
11
12
19
18
17
13
14
15
16
TEF6607T/V4/S470,518
IC1
AMRFIN
AMRFDEC
FMIN2
FMIN1
GNDRF
VCC2
AMRF
AGC
LOUT
ROUT
GNDAUD
AMIF
AGC2
MPXIN
MPXOUT
RSSI
XT
AL2
XT
AL1
GNDD
SCL
SDA
VREF
VREGSUP
VCC1
GND
VCODEC
PLL
PLLREF
TEST
AMSELIN1
AMSELIN2
AMIF
AGC1
AMSELOUT1
AMSELOUT2
TU_LCH
0.1
C25
1000p
C1
0.1
C24
0.01
C20
0.01
C8
33k
R10
0
R4
2.2
C13
0.1
C26
560uH
L8
TU_RCH
4MHz
X1
R16
0
0.01
C19
0
R5
470k
R2
4.7k
R11
L6
1
2
34
6
L2
2.2uH
470k
R1
100
R13
I2C_SIO
6p
C7
1
C1003
0.01
C1005
1
C1006
0.1
C1017
1
C1001
0.01
C1002
16V
47
C1018
1
C21
16V
47
C28
1
C14
1
C15
0.1
C9
0.1
C17
12p
C18
C29
330p
1000p
C5
R3
0
BTU_SYS_ON
BTU_RESET
BTU_ACTIVE
BTU_TX
BTU_RX
RCH_P
LCH_P
LCH_N
RCH_N
MIC_DETECT
BT_MUTE
BTU_POWER
MIC_SEL
IC1003
MIC INPUT SELECT
IC1002
+3.3V REGULATOR
IC1001
+3.3V REGULATOR
PLL
IC1
MAIN BOARD (5/5)
PAT001
(PATTERN ANTENNA)
CN2001
ANTENNA BOARD
BT
BOARD
INVERTER
Q1001-1003
B+ SWITCH
A001
(ANTENNA IN)
VR1
∗
∗C006
9p (BT5700U: US, CND)
10p (BT5700U: AEP, UK/BT5750U)
(BT5700U: AEP, UK/BT5750U)
(BT5700U: US, CND)
(BT5700U: AEP, UK)
BT_CONTROL
BT_AUDIO
(BT5700U: US, CND)
(BT5700U: AEP, UK/BT5750U)
MIC IN
J1001
MIC1001
4
B
16
6
9
11
D
15
H
10
3
5
12
C
F
1
E
8
G
14
A
2
13
I
7
(CHASSIS)
5-8. SCHEMATIC DIAGRAM - MAIN Section (5/5) -
• See page 36 for IC Block Diagrams.
(Page 28)
(Page 25)
MEX-BT5700U/BT5750U
MEX-BT5700U/BT5750U
30
30
B
E
E
BE
B
E
E
B
E
E
B
E
E
B
E
E
B E
G
S
B
E
E
B
E
B E
8
9
16
1
B
E
E
B E
B
E
B
E
E
BE
B
E
E
BE
B E
21
20
40
1
1
4
5
8
B
E
E
B
E
B
E
B
E
E
B
E
E
1
10
11
20
B E
BE
B
E
E
D
D
G
SDD
B
E
E
B
E
E
1
7
8
14
1
100
76
75
26
25
50
51
6
1
3
4
81
81
1
2
D560
R409
Q851
Q852
Q853
Q854
FB50
Q855
FB51
R601
Q856
R602
Q857
R603
Q858
R604
Q859
R411
R605
R412
R606
R413
R607
R414
R608
R415
R609
R416
R417
R418
R419
FB4
R610
L851
R611
R612
R423
C50
R818
Q491
C51
R819
Q492
C52
C53
R433
C54
C55
C58
IC50
R820
C59
R821
R822
R825
R056
R826
C61
C62
C407
R443
C601
C603
C411
C414
R453
E
E
E
E
E
R651
R652
R653
C423
R654
C424
R655
R462
R656
R657
R463
R464
R465
R467
R850
R469
R851
R852
R854
C818
R855
C819
R856
R857
C433
C434
R470
R858
R471
R859
R473
C820
R475
R476
C822
R477 R478
R860
R861
R862
R866
R867
C443
R868
C444
R481
R869
R482
R483
Q50
Q51
R870
R871
R872
R680
R874
R875
R876
R877
C453
C454
R491
R495
R880
CN670
R881
CN671
R882
C652
R883
C653
R884
C654
C655
C464
Q501
Q502
C467
C851
C854
C855
D601
L301
D602
L302
C857
D603
L303
C470
D604
C471
Q701
Q702
Q703
Q704
C475
C476
C860
D801
C863 C864
C481
IC401
D811
C681
IC601
C685
C495
CN1002
C496
C498
C881
IC802
C884
C885
C886
C888
C1001
C889
C1002
C1003
C1005
Q1001
C1006
Q1002
C1007
Q1003
C1008
Q1004
C890
C1009
Q1005
C892
C895
C897
C898
C1012
C1013
C1013
C1016
C1017
D650
R500
R501
R502
D1004
R504
D1005
R505
R1002
R506
R1003
R507
R1004
R508
D854
R1005
R1006
D856
R1007
R1008
R1009
IC1001
R701
IC1002
R702
IC1003
R510
R704
R511
R705
R706
R707
R514
R708
R515
R709
R1012
D862
R516
R517
IC650
R518
R519
R711
IC462
R712
R713
R520
R521
R522
R523
IC851
IC852
R526
R527
R528
R529
D491
D493
D494
R530
R531
R533
R534
C304
R535
D883
R537
D884
R538
R539
C309
R153
R348
IC481
R349
R540
C505
R542
C507
L590
C508
C315
C509
C317
IC681
IC682
R17
R18
R19
R19
C707
C708
R551
R552
R553
R554
R555
C901
R556
C903
C904
R560
R561
R6
R381
R383
R390
R50
R391
R51
R52
R53
R54
R55
R55
R57
R58 R59
R590
R591
D301
D302
D303
D304
D305
Q401
D306
D307
D308
D501
D310
D312
D702 D703
D704
R994
D705
D706
D707
D708
C381
D709
C382
Q420
Q811
IC501
Q812
Q813
C390
C391
L801
L802
C392
Q430
Q440
FB208
Q450
C14
C15
R201
R202
R203
R205
R206
Q651
Q652
Q480
1
3
4
5
5
1
3
4
5
1
3
4
5
5
1
3
4
5
5
8
1
4
5
1
4
5
8
1
4
5
8
1-879-764-
11
MAIN BOARD
(COMPONENT SIDE)
(BT5700U: AEP, UK/BT5750U)
(BT5700U: US, CND)
(NC)
(NC)
MIC1001
1
(BT5750U: E)
(BT5700U/BT5750U: EA)
(BT5700U: US, CND/BT5750U)
(BT5700U: US, CND)
(BT5700U: AEP, UK/BT5750U)
(BT5700U: AEP, UK)
(BT5700U: AEP, UK)
A
B
C
D
E
F
G
H
1
2
3
4
5
6
7
8
9
5-9. PRINTED WIRING BOARDS - MAIN Section (1/2) -
•
: Uses unleaded solder.
• See page 24 for Circuit Boards Location.
MEX-BT5700U/BT5750U
MEX-BT5700U/BT5750U
31
31
1
16
17
32
C20
C21
R401
C22
R402
C23
R403
C24
R210
R404
C25
R211
R405
C26
R212
R406
C27
C29
FB1
R801
FB2
R802
FB3
R803
R804
R805
R421
R422
C006
R431
C201
R432
C203
L480
C205
C56
C207
R823
R824
C401
C402
JL001
R441
JL002
R442
JL003
JL004
JL005
JL006
JL007
JL008
JL009
JL010
JL011
R451
C416
JL012
R452
C417
JL013
JL014
JL015
JL016
JL017
C803
JL018
C804
JL019
C805
C807
C808
C422
JL020
JL021
JL022
JL023
JL024
JL601
JL025
JL602
JL026
JL603
JL027
JL604
JL028
JL605
JL606
JL607
JL608
C432
C1
C5
C442
C7
C8
C9
R485
R486
C452
C858
C477
C478
C483
IC602
C887
C891
C1010
C899
C1011
R301
R302
R503
R1000
D1006
R509
D858
D859
R512
R513
R1013
R524
R525
FB153
C301
C302
C302
IC1
C305
C306
C306
C307
R151
R152
R154
R155
C501
C502
C503
C504
JL101
R541
C311
JL102
JL103
JL104
R10
R544
JL105
R11
JL106
R12
R546
C316
JL107
R13
R547
JL108
C318
R14
R548
JL109
R549
R15
R16
C702
C703
C514
JL110
R550
JL111
JL112
JL113
JL114
JL115
JL116
C902
JL117
R557
JL118
R558
R559
JL119
JL120
JL121
JL122
JL123
R2001
R2002
R2003
R2004
R1
R2005
R2
R2006
R3
R2007
R4
R2008
R5
R2009
C154
VR1
C155
JL524
D100
D101
D102
D103
D104
D105
D106
D107
D108
D109
D110
D111
D309
D311
L206
R997
R998
R999
W001
W002
FB001
FB002
D151
D152
D153
FB201
FB202
FB203
FB204
FB205
FB206
FB207
FB209
FB401
C12
C13
C16
C17
C18
C19
R207
R208
R209
1
3
C202
C204
C206
C208
C405
C406
C408
C409
C410
C415
C801
C802
C421
C431
C823
C441
C451
CN480
C461
C462
C463
C465
C466
C468
C469
C859
C472
C482
C682
C683
C491
C686
C497
C499
C1018
C303
C308
C310
C312
C314
C510
C704
C705
C320
1
2
22
23
C28
C57
C412
C413
C824
C852
C853
C862
C865
S680
CN100
L1
L7
L8
T850
9
1
7
1
DC/DC
CONVERTER
TRANSFORMER
X502
S501
S502
C156
C157
C159
X50
X1
L820
1
37
2
36
4
6
1
3
7
8
11
10
9
CN600
J400
J1
L2
L6
CN701
A001
IC300
1
17
15
1
14
28
3
1
CN200
CN1001
CN1003
C602
TH600
J590
L701
C701
PL1
PL2
R703 R710
X501
D701
PAT001
L2001
CN2001
FU701
1
8
9
16
17
18
REMOTE
IN
BUS CONTROL
IN
SERVO
BOARD (1/2)
SENSOR
BOARD
CD MECHANISM
DECK
MG-101Z-188//Q
A
SUB BOARD
9 k
10 k
(FREQUENCY SELECT)
RESET
NOSE
DETECT
L
R
FRONT AUDIO
OUT
L
R
L
R
BUS AUDIO
IN
SUB OUT
(MONO)
REAR AUDIO
OUT
(ANTENNA IN)
1-879-764-
11
MAIN BOARD
(CONDUCTOR SIDE)
(BT5700U: US, CND)
(BT5700U: AEP, UK/BT5750U)
(BT5700U: US, CND)
(BT5700U: AEP, UK/BT5750U)
(BT5700U: AEP, UK/BT5750U)
(BT5700U: US, CND)
(BT5700U: AEP, UK/BT5750U)
(BT5700U: AEP, UK/BT5750U)
(BT5700U: AEP, UK)
(BT5700U: AEP, UK)
(BT5700U: E)
(BT5700U/BT5750U: EA)
(BT5750U: E)
BT BOARD
J1001
1
3
MIC IN
J401
3
1
1
9
WHT/BLK
WHT
GRN/BLK
GRN
VIO/BLK
VIO
GRY/BLK
GRY
WHT
GRN/BLK
GRN
VIO/BLK
VIO
GRY/BLK
GRY
BLU
RED
YEL
BLK
YEL
BLK
FRONT LCH (–)
FRONT LCH (+)
REAR LCH (–)
REAR LCH (+)
REAR RCH (–)
REAR RCH (+)
FRONT RCH (–)
FRONT RCH (+)
FRONT LCH (+)
REAR LCH (–)
REAR LCH (+)
REAR RCH (–)
REAR RCH (+)
FRONT RCH (–)
FRONT RCH (+)
ILLUMINATION
ANT REM MAX 0.1A
ANT REM MAX 0.1A
ACC
BATT
GND
BATT
GND
2
10
3
11
4
12
5
13
6
14
7
15
8
16
1
1
9
WHT/BLK
GRN/BLK
VIO/BLK
GRY/BLK
WHT
GRN
VIO
GRY
BLU
RED
BLK
2
2
10
3
3
11
4
4
12
5
5
13
6
6
14
7
7
15
8
8
1
2
3
4
5
6
7
8
16
RL+
RL–
GRN/BLK
WHT/BLK
GRY/BLK
VIO/BLK
GRN
WHT
GRY
VIO
FL+
FL–
FR+
FR–
RR+
RR–
ACC GND
BLK
YEL
RED
BLU
ANT
REM
ILL
NC
BATT
NC
NC
TO
CN701
(BT5700U: AEP, UK)
(BT5700U: US, CND/BT5750U)
YEL
ATT
AMP REM
AMP REM
MAX 0.3 A
LIGHT BLU
BLU / WHT
ORG/WHT
ORG/WHT
ORG/WHT
ORG/WHT
ATT
AMP REM MAX 0.3 A
LIGHT BLU
BLU / WHT
1-879-110-
1-879-110-
ANTENNA BOARD
(SIDE A)
ANTENNA BOARD
(SIDE B)
(PATTERN ANTENNA)
11
(11)
11
(11)
A
B
C
D
E
F
G
H
I
1
2
3
4
5
6
7
8
9
10
11
12
5-10. PRINTED WIRING BOARDS - MAIN Section (2/2) -
•
: Uses unleaded solder.
• See page 24 for Circuit Boards Location.
(Page 32)
MEX-BT5700U/BT5750U
MEX-BT5700U/BT5750U
32
32
1
A
B
C
D
E
F
G
H
I
2
3
4
5
6
7
8
9
10
1
12
24
13
LED701
LED702
LED702
(DOOR INDICATOR)
LED701,
S701
CN703
S701
R793
R794
1
23
1
3
D751
D752
FFC701
CN702
SERVO
BOARD
BOARD
(2/2)
R791
R792
BP701
1-877-934-
21
(21)
21
(21)
1-877-934-
SUB BOARD (SIDE A)
SUB BOARD (SIDE B)
Z
B
KEY BOARD
CN901
A
MAIN BOARD
CN100
K
A
K
A
LED701, 702
S701
A
K
FFC701
5-11. PRINTED WIRING BOARDS - SUB Section -
•
: Uses unleaded solder.
• See page 24 for Circuit Boards Location.
(Page 34)
(Page 31)
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