Sony MEX-BT5700U / MEX-BT5750U Service Manual ▷ View online
MEX-BT5700U/BT5750U
MEX-BT5700U/BT5750U
25
25
1
(2/5)
MAIN
BOARD
(3/5)
2
BOARD
MAIN
(4/5)
MAIN
BOARD
3
IC B/D
IC B/D
IC B/D
IC B/D
BOARD
MAIN
8
(5/5)
5
0
6.1
0
2.4
5
3.3
3.3
3.3
3.3
1.7
1.6
1.5
1
1.5
1
5
14.4
6.1
0
3.3
0
5
5
0.7
0
0
5
5
0
0
0
3.3
5
5
5
0.7
5
5
3.3
0.5
1.5
0.5
3.3
3.3
0
3.3
1.5
0.5
0.9
13.2
0.5
0.8
∗
0
∗
14.2
0.9
0
0
1.5
0.5
1.5
1.5
13.2
0
13.2
0
0.9
0
3.3
MAZ8180GMLS0
D703
MAZ8062GMLS0
D702
RT1N141C-TP-1
Q701
MAZ8180GMLS0
D604
MAZ8180GMLS0
D602
MAZ8180GMLS0
D601
0.1
C601
11P
CN600
7
8
4
5
6
1
2
3
TH600
J590
1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
28P
CN200
NC
NC
SYS_RST
BU_3.3V
BU_GND
NC
V-BUS_ON
Z_MUTE
Z/Y_CHECK
D_GND
TXD
RXD
AUDIO_8.5V
USB_GND
DR_6V
DR_GND
CD_ON
CDM_ON
A_ATT
AU_LCH
AU_GND
AU_RCH
A_GND
A_3.3V
EJECT_OK
OPEN_REQ
B/U_CHECK
WAKE_UP
FB201
FB202
FB401
L206
2.2uH
FB205
FB203
1k
R702
15k
R701
100
R601
100
R602
1k
R604
1k
R603
0
R606
100
R607
100
R608
100
R610
330k
R611
330k
R612
0
R207
1k
R401
0
R210
100
R201
100k
R560
1k
R402
0
R202
100k
R211
0
R212
2SC3052EF-T1-LEF
Q702
100k
R704
22k
R705
6
5
4
3
2
1
D
D
G
S
D
D
TPC6108(T5RSONYF,M
Q813
0.1
C818
MAZ8056GMLS0
D81
1
3.3k
R818
3.3k
R819
RT1P141C-TP-1
Q812
2SC3052EF-T1-LEF
Q811
0.1
C819
56k
R820
10k
R821
10k
R822
RT1P141C-TP-1
Q852
RT1N141C-TP-1
Q851
RT1N141C-TP-1
Q854
RT1N141C-TP-1
Q853
RT1P141C-TP-1
Q855
100k
R852
1.5k
R851
0.1
C851
3.3k
R854
3.3k
R856
6.8k
R855
RT1P141C-TP-1
Q857
RT1N441C-TP-1
Q856
8
7
6
5
4
3
2
1
NJM2377M(TE2)
IC852
IN
F.
B
GND
OUT
VCC
CS
CT
REF
22k
R862
0.1
C820
10k
R861
47k
R860
120k
R857
0.1
C854
MAZ8180GMLS0
D854
16V
100
C852
100
R858
0.1
C858
16V
100
C859
33k
R867
47
R866
S
2SK3614-TD-E
Q858
47uH
L851
2.2
R868
2.2
R869
2.2
R870
22
R871
0.1
C860
100k
R872
DTC124TKA-T146
Q859
220
R877
220p
C863
220p
C864
63V
47
C865
1k
R882
100k
R881
0
R883
33k
R874
33k
R875
33k
R876
0
R884
RB161L-40TE25
D858
16V
100
C862
4.7
R850
10uH
L820
1000p
C895
1000p
C881
8
7
6
5
4
3
2
1
NJM2903M-TE2
IC851
8
7
6
5
4
3
2
1
TPS2051BDRG4
IC802
GND
IN
IN
N
OC
OUT
OUT
OUT
KDZTR2.7B
D862
JL001
JL002
JL003
JL004
JL005
JL006
JL007
JL008
JL009
JL010
JL011
JL012
JL013
JL014
JL015
JL016
JL017
JL018
JL019
JL020
JL021
JL022
JL023
JL024
JL025
JL026
JL027
JL028
L590
47uH
L802
1
2
3
4
5
6
7
BD9781HFP
IC602
VIN
SW
RT
GND
FB
INV
SYNC
47uH
L801
0.1
C805
470p
C808
100k
R802
6800p
C804
1000p
C803
33k
R803
470k
R805
22k
R801
0.22
C807
16V
220
C802
MA24D5000BS0
D801
8.2k
R804
10V
100
C801
100
R825
100
R826
8.5V_AMP
A_GND
5V
D_GND
220p
C899
0
FB204
0
FB206
FB207
FB208
T850
9
1
8
3
6
2
4
7
5
0
R994
RF101L4STE25
D859
FB209
LRB751V-40T1G
D603
0
R609
1k
R880
MA2J1110GLS0
D704
MA2J1110GLS0
D856
1000p
C903
1000p
C904
25V
470
C602
R591
R590
14
13
12
11
10
9
8
7
6
5
4
3
2
1
BA8271F-E2
IC601
BUS_ON
RST
BA
TT
CLK
VREF
DA
TA_I/O
GND
DA
TA_OUT
DA
TA_IN
B/U_CHECK
CLK_IN
BUS_IN
RST
VCC
0.1
C897
1k
R203
100
R205
100
R206
1k
R208
1k
R209
0.01
C201
50V
10
C202
2200p
C855
16V
10
C853
470p
C857
180k
R859
1k
R823
1k
R824
10V
100
C824
16V
100
C823
100p
C822
560p
C401
560p
C402
0.01
C205
0.01
C203
16V
100
C206
10V
100
C204
0.01
C207
16V
100
C208
0.01
C603
100
R605
50V
4.7
C704
1
C898
WAKE_UP
UNI_SO
VBUS_ON
MC_RX
MC_TX
EJECT_OK
FSW_OUT
DD_ON
USB_ON
Z_MUTE
CDM_ON
CD_ON
BUS_ON
UNI_CLK
UNI_SI
FL_ON
STB
FSW_IN
VBUS_OVER
BUIN
ILL
RC_IN1
RC_IN0
DC/DC
IC852
IC851
USB POWER ON/OFF SWITCH
IC802
DC/DC CONVERTER
IC602
SONY BUS
IC601
1
2
3
4
5
6
7
8
9
10
12
13
17
14
15
16
18
MAIN BOARD (1/5)
19
20
21
22
24
23
BUS
CONTROL
IN
IN
REMOTE
INTERFACE
BATTERY CHECK
DIMMER DETECT
CONVERTER
DC/DC
CONVERTER
TRANSFORMER
Q811-813, 851-859
DC/DC CONVERTER
DC/DC CONVERTER
V
G
BT_CONTROL
BOARD
(1/2)
CD MECHANISM
DECK
SENSOR
MG-101Z-188//Q
BOARD
SERVO
J
4
B
16
6
9
11
D
15
H
L
10
K
17
3
5
12
C
F
18
M
1
19
E
8
G
20
14
A
2
13
I
7
5-4. SCHEMATIC DIAGRAM - MAIN Section (1/5) -
• See page 36 for IC Block Diagrams.
(Page 29)
(Page
26)
(Page
27)
(Page
28)
MEX-BT5700U/BT5750U
MEX-BT5700U/BT5750U
26
26
(1/5)
1
BOARD
MAIN
MAIN
BOARD
4
(3/5)
(4/5)
5
MAIN
BOARD
IC B/D
IC B/D
13.8
0
13.8
0
3.3
3.3
3.3
5
1.3
5
0
0
0
0
0
0
0
0
3.2
7
3.2
7
14.4
7
7
7
7
7
5
14.4
14.4
14.4
10.4
0 (6)
0 (3.3)
8.4
13.5
13.5
3.3
3.3
8.4
8.4
8.4
8.4
8.4
7
0
0.6
0
0.6
19P
CN701
1
FL+
2
RL+
3
RR+
4
FR+
5
AMP-REM
6
ANT-REM
7
ACC
8
GND
9
FL-
10
RL-
11
RR-
12
FR-
16
+B
13
TEL-ATT
14
ILL
15
TEST
17
+B
18
+B
19
+B
TDA8588AJ/N2/R1
IC300
1
TA
B
2
SDA
3
OUT_FL-
4
SCL
5
OUT_FL+
6
VP2
7
OUT_RL-
8
PGND1
9
OUT_RL+
10
SVR
11
IN_RL
12
IN_FL
13
S-GND
14
IN_FR
15
IN_RR
16
BEEP
17
OUT_RR+
18
PGND3
19
OUT_RR-
20
VP1
21
OUT_FR+
22
STB
23
OUT_FR-
24
PGND4
25
DIAG
26
RST
27
ANT
-REM
28
CRES
29
AMP-REM
30
AUDIO_8.5V
31
SER
VO_3.3V
32
GND
33
MECH_6V
34
P
ANEL_9V
35
VP
36
CBU
37
BU_5V
0.01
C304
50V
10
C312
50V
10
C310
50V
10
C314
250uH
L701
C701
16V
4700
1N5404-C311-3
D701
0.22
C702
0.22
C703
MAZ8180GMLS0
D709
MAZ8180GMLS0
D708
MAZ8180GMLS0
D707
1000p
C708
1000p
C707
2.2uH
L301
2SC3052EF-T1-LEF
LEVEL SHIFT
Q703
2SC3052EF-T1-LEF
ACCESSORY CHECK
Q704
0.22
C315
0.22
C316
0.01
C317
J400
LTC614TKFP8T146
Q420
LTC614TKFP8T146
Q440
LTC614TKFP8T146
Q450
LTC614TKFP8T146
Q430
0.01
C681
6.3V
330
C682
10V
1000
C683
0.01
C685
10V
100
C686
RT1P141C-TP-1
Q491
RT1N141C-TP-1
Q492
16V
47
C491
100p
C477
100p
C478
22
R491
47k
R390
150
R391
R706
1k
47k
R71
1
4.7k
R713
R708
10k
R709
47k
R707
10k
LTC614TKFP8T146
Q480
1
C475
1
C476
4.7k
R703
MAZ8180GMLS0
D705
0.01
C309
0.01
C311
2.2
C392
100p
C442
100p
C432
100p
C452
10k
R475
100p
C422
4.7k
R710
47k
R712
R680
100k
100p
C483
4
3
1
2
XC61CN2802NR
IC682
VOUT
VDD
NC
VSS
0.22
C390
47p
C391
50V
2.2
C705
1SR154-400TE-25
D31
1
1SR154-400TE-25
D309
1SR154-400TE-25
D312
1SR154-400TE-25
D310
1SR154-400TE-25
D308
1SR154-400TE-25
D307
1SR154-400TE-25
D306
1SR154-400TE-25
D305
1SR154-400TE-25
D304
1SR154-400TE-25
D303
1SR154-400TE-25
D302
1SR154-400TE-25
D301
50V
10
C421
50V
10
C441
50V
10
C451
50V
10
C431
50V
10
C482
0
R301
0
R302
0.01
C318
16V
47
C320
5
4
3
2
1
TK11133CSCL-G
IC681
CONT
GND
NOISE
VOUT
VIN
MAZ8180GMLS0
D706
1
C307
MA2J1
110GLS0
D491
50V
22
C303
25V
47
C308
1
2
3
3P
CN480
SUB-OUT
GND
SUB-OUT
1SR154-400TE-25
D1006
10k
R476
470
R453
470
R433
470
R443
470
R423
10k
R432
10k
R422
10k
R442
10k
R452
10k
R486
220
R485
220
R421
220
R431
220
R451
220
R441
0.22
C301
0.22
C306
0.22
C305
0.22
C302
0.01
C655
1
C434
1
C424
1
C454
1
C444
1
C433
1
C443
1
C423
1
C453
2.2k
R477
2.2k
R478
0
L480
STB
DIAG
I2C_SIO
I2C_SCK
TEL
ACC
BEEP
IC300
POWER AMP,
RESET SIGNAL GENERATOR
IC682
+3.3V REGULATOR
IC681
7
4
6
5
3
1
2
MAIN BOARD (2/5)
27
25
26
29
28
55
30
31
32
33
34
35
36
37
38
39
40
41
42
FU701
10A
32V
REGULATOR
Q491, 492
MUTING CONTROL
Q420, 430, 440, 450, 480
MUTING
(CHASSIS)
(MONO)
J401
SUB OUT
IN
BUS AUDIO
REAR
AUDIO OUT
FRONT
AUDIO OUT
L
R
R
L
R
L
(BT5700U: AEP, UK)
J
4
B
16
6
21
9
11
D
15
H
10
17
3
5
12
C
F
18
1
19
E
8
G
20
14
A
2
13
I
7
RL-
RL-
RL+
RL+
FL-
FL-
FL+
FL+
FR-
FR-
FR+
FR+
RR-
RR-
RR+
RR+
ATT
AMP REM
BATT
GND
MAX 0.3A
ACC
AMT REM
BATT
GND
FRONT LCH-
FRONT LCH+
REAR LCH+
REAR LCH-
REAR RCH+
REAR RCH-
FRONT RCH+
FRONT RCH-
ACC
GND
BATT
ATT
AMP REM
MAX0.3A
ACC
AMT REM
ILLUMINATION
ANT REM
MAX0.1A
(BT5700U: AEP, UK)
(BT5700U: US, CND/BT5750U)
TO
CN701
TO
CN701
ILLUMINATION
5-5. SCHEMATIC DIAGRAM - MAIN Section (2/5) -
• See page 36 for IC Block Diagrams.
(Page 25)
(Page 28)
(Page 27)
MEX-BT5700U/BT5750U
MEX-BT5700U/BT5750U
27
27
2
MAIN
(1/5)
BOARD
(2/5)
4
MAIN
BOARD
6
MAIN
(4/5)
BOARD
1
2
0
0
0
0
1.5
3.3
3.3
3.3
3.3
3.3
1.5
1.7
0
0
0
1.6
1.7
3.3
3.3
3.3
3.3
3.3
0
0
3.3
3.3
3.3
3.3
3.3
3.3
3.3
3.3
3.3
3.3
3.3
3.3
0
0
0
3.3
3.3
3.3
3.3
3.3
0
0
3.3
3.3
0
0
3.3
3.3
3.3
1.5
1.7
0
0
0
0
3.3
3.3
3.3
3.3
3.3
3.3
0.2
3.3
3.3
3.3
0
0
3.3
3.3
3.3
3.3
3.3
0
3.3
3.3
3.3
3.3
3.3
3.3
3.3
3.3
0
3.3
3.3
3.3
0
3.3
0
3.3
3.3
3.3
0
RT1P141C-TP-1
Q401
LBA
T54AL
T1G
D560
7.92MHz
X502
100k
R542
S502
100k
R540
R539
100k
R538 100k
R537
100k
100k
R535
R533
100k
100k
R530
RT1P141C-TP-1
Q502
100k
R531
RT1N141C-TP-1
Q501
100k
R521
100k
R520
100k
R522
100k
R524
10k
R529
100
R523
100k
R526
100k
R527
100k
R528
100k
R517
10k
R516
10k
R515
100k
R544
R547
100k
R546
100k
100k
R51
1
100k
R510
100k
R509
100k
R501
100k
R502
2.2k
R504
2.2k
R505
10k
R506
10k
R507
100k
R513
100k
R512
0.01
C508
0.01
C509
6.3V
C510
220
0.01
C503
S501
S680
1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
31
32
33
34
35
36
37
38
39
40
41
42
43
44
45
46
47
48
49
50
51 52 53 54 55 56 57 58 59 60 61 62 63 64 65 66 67 68 69 70 71 72 73 74 75
76
77
78
79
80
81
82
83
84
85
86
87
88
89
90
91
92
93
94
95
96
97
98
99
100
IC501
MB90F883AHPMC-GE1-411A
NOSE_SW
FL_ON
DOOR_SW
DOOR_IND
FSW_IN
NCO
I2C_SIO
I2C_CLK
RE-IN0
RE-IN1
X0A
X1A
VCC5
VSS
C
UNI_SI
UNI_SO
UNI_SCK
BTU_RX
BTU_TX
NCO
FLD_ON
ACC_IN
TEL_A
TT
AT
T
BUS_ON
SYSRST
CD_ON
CDM_ON
DAVDD
AVRH
RC_IN1
DAVSS
MD_AUDIO_SEL
VSM
SA_IN
BT_AUDIO_SEL
KEY_IN0
RC_IN0
DSPL_IF
DSPL_RESET
VSS
KEY_ACK0
KEY_ACK1
FSW_OUT
DSPL_RX
DSPL_TX
NCO
MD2
MD1
MD0
RESET
MC_RX
MC_TX
NCO
WA
K
E
_U
P
FLS_RX
FLS_TX
FLS_CLK
Z_MUTE
ILL_IN
NCO
VCC3
VSS1
NCO
AMP_STB
DIAG
EJECT_OK
SA_OUT
SA_CLK
NCO
TUA
TT
NCO
RDS_ON FLASH_EN0
FLASH_EN1
USB_ON
DD_ON
BT_SEL
BT_MIC_DETECT
BUIN
DAVN
AREA_SEL2
AREA_SEL1
AREA_SEL0
VBUS_ON
USB_OVER
VCC3
VSS1
X1
X0
BTU_POWER
BTU_ACTIVE
BTU_SYS_ON
BEEP
ZAPPIN_BEEP
BT_MIC_SEL
BTU_RESET
CYRIL_SEL
B-OUT_SEL
0.1
C507
0
R548
100k
R525
100
R508
100
R519
100
R549
100
R550
100
R551
100
R552
100k
R503
100k
R553
LRB751V-40T1G
D501
RT1P141C-TP-1
Q1005
C504
0.01
100k
R555
100k
R514
100
R554
R556
100k
100k
R557
100k
R518
100k
R558
0
R559
0
R561
C514
1000p
MA2J1110GLS0
D493
MA2J1110GLS0
D494
MA2J1110GLS0
D1005
JL524
32.768kHz
X501
220k
R534
330
R2009
100
R541
27p
C501
27p
C502
1
C505
0
R500
1000p
C902
100
R2003
100
R2006
100
R2005
100
R2004
100
R2008
100
R2007
DD_ON
USB_ON
RDS_ON
WA
K
E
_U
P
STB
EJECT_OK
FLS_TX
FLS_RX
FLS_CLK
FSW_OUT
VSM
FLD_ON
AT
T
TEL
ACC
UNI_SO
UNI_CLK
SYNC
FL_ON
DOOR
DOOR_IND
BUS_ON
Z_MUTE
VBUS_ON
RC_IN1
SA_DA
TA
SA_CLK
DAVN
VBUS_OVER
FLASH_W
RESET
RE_0
RE_1
UNI_SI
BTU_POWER
ILL
BTU_SYS_ON
MIC_SEL
BTU_ACTIVE
FSW_IN
MIC_DETECT
BTU_TX
BTU_RX
DSPL_IF
DSPL_RST
DSPL_RX
DSPL_TX
MC_RX
MC_TX
BUIN
BEEP
BTU_RESET
KEY-0
RC_IN0
SA_IN
BT_MUTE
RESET
CDM_ON
CD_ON
DIAG
RESET
ATT
I2C_SIO
I2C_SCK
13
16
15
18
9
14
17
8
10
12
MAIN BOARD (3/5)
27
28
29
26
25
55
43
48
49
44
46
47
50
51
52
53
54
RESET
(NOSE DETECT)
(FREQUENCY SELECT)
9k
10k
INVERTER
MUTING CONTROL
MUTING CONTROL
INVERTER
IC501
SYSTEM CONTROLLER
(BT5750U: E)
(BT5700U/BT5750U: EA)
(BT5700U: US, CND/BT5750U)
(BT5700U: AEP, UK/BT5750U)
(BT5700U: AEP, UK)
(BT5700U: US, CND)
J
4
B
6
9
11
D
15
H
10
K
3
5
12
C
F
1
E
8
G
14
A
2
13
I
7
5-6. SCHEMATIC DIAGRAM - MAIN Section (3/5) -
• See page 36 for Waveforms. • See page 41 for IC Pin Function Description.
(Page
25)
(Page 26)
(Page 28)
MEX-BT5700U/BT5750U
MEX-BT5700U/BT5750U
28
28
(1/5)
3
BOARD
MAIN
5
BOARD
(2/5)
MAIN
BOARD
6
(3/5)
MAIN
A
SUB
BOARD
IC B/D
IC B/D
IC B/D
IC B/D
3
BOARD
7
MAIN
(5/5)
4.1
0
4.1
4.1
4.1
4.1
4.1
4.1
4.1
4.1
4.1
4.1
4.1
4.1
4.1
4.1
4.1
4.1
4.1
0
0
4.1
4.1
4.1
4.1
4.1
4.1
4.1
8.5
4.1
4.1
4.1
3.3
3.3
7.8
1
7.2
3
2.8
4.3
2.8
3
7.2
1
7.2
3
2.8
8.5
2.8
3
7.2
7.8
14
14.2
0
0
3.3
1.3
5
3.3
8.5
4.2
4.2
4.2
4.2
4.2
4.2
0
3.3
3.3
2.5
3.3
3.1
2.5
1.6
0.7
3.2
3.2
1.6
0
3.3
0.9
0.8
3.3
3.3
MAZ8068GMLS0
D101
MAZ8068GMLS0
D102
MAZ8068GMLS0
D103
MAZ8068GMLS0
D104
MAZ8068GMLS0
D105
MAZ8068GMLS0
D106
MAZ8068GMLS0
D107
MAZ8180GMLS0
D111
MAZ8068GMLS0
D110
MAZ8068GMLS0
D109
4700p
C155
4700p
C154
50V
2.2
C159
FB153
0.01
C471
33k
R462
22k
R463
33k
R467
33k
R470
22k
R469
22k
R471
0
R415
0
R418
0
R419
0
R417
4.7
R495
2.2k
R153
470
R151
470
R152
0.01
C464
33k
R464
22k
R465
0
R416
0.01
C496
0.01
C495
4.7
R473
8
7
6
5
4
3
2
1
NJM4558V
-TE2
IC481
1k
R482
1.5k
R483
4.7
R481
1
C481
47p
C381
0
R349
0
R348
47k
R381
5
4
3
2
1
TK11133CSCL-G
IC650
CONT
GND
NOISE
VOUT
VIN
1
C654
4.7
C653
0.01
C652
10k
R656
RT1P141C-TP-1
Q651
330
R651
330
R652
330
R653
330
R654
330
R655
1
2
3
4
5
6
7
8
8P
CN671
NC
NC
NC
RX
TX
VCC
FLASH-W
GND
1
2
3
4
5
6
7
8
8P
CN670
RESET
CLK
SYNC/NONSYNC
RX
TX
VCC
FLASH-W
GND
16
15
14
13
12
11
10
9
8
7
6
5
4
3
2
1
TDA7333013TR
IC50
VDDA
REF3
REF2
REF1
VSS
TM
VDDD
RESETN
XTI
XTO
SCL
SDA
SA
CSN
INTN
MPX
0
R57
FB51
FB50
0.1
C55
0.1
C50
0.1
C51
0.1
C52
0.1
C53
10
R53
22
R54
0.1
C54
10
R52
100k
R55
0.01
C56
16V
47
C57
0
R58
0
R59
ISA1235AC1TP-1EF
Q50
R
T1N141C-TP-1
Q51
10k
R50
1k
R51
10k
R056
0.1
C498
3.3k
R412
3.3k
R41
1
3.3k
R414
3.3k
R413
4700p
C414
4700p
C41
1
0.033
C413
0.033
C412
MAZ8068GMLS0
D100
MAZ8068GMLS0
D108
220p
C886
1000p
C885
1000p
C888
1000p
C889
220p
C884
1000p
C890
1000p
C892
MAZ8068GMLS0
D883
MAZ8068GMLS0
D884
1000p
C887
0.1
C891
1.5k
R383
1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
23P
CN100
V-BUS
USB_GND
FL-VDD2+55V
FL_F(+)
FL_F(-)
FL/ILL_GND
ILL_10.4V
RE_1
RE_0
KEY-0
FL-VDD+3.3V
DOOR
DSPL_TX
DSPL_RX
CNVSS
DSPL_IF
DSPL_RESET
AUX-L
AUX-GND
AUX-R
U-COM_GND
DOOR_IND
KEY_GND
D153
MAZ8068GMLS0
GND_1
TU_LCH
TU_RCH
8.5V
VSM
RDS_OUT
I2C_SCK
I2C_SIO
10V
220
C461
10V
220
C466
10V
100
C472
50V
1
C156
50V
1
C157
RT1N141C-TP-1
Q652
50V
1
1
C408
50V
1
1
C409
50V
1
1
C415
50V
1
1
C410
JL601
JL602
JL603
JL604
JL605
JL606
JL607
JL608
0
L302
0
L303
JL101
JL102
JL103
JL104
JL105
JL106
JL107
JL108
JL109
JL110
JL111
JL112
JL113
JL114
JL115
JL116
JL117
JL118
JL119
JL120
JL121
JL122
JL123
330
R657
2.2uH
R409
100
R997
100
R998
100
R999
100
R1000
100
R2001
50V
1
C405
50V
1
C406
50V
1
C465
50V
1
C462
50V
1
C463
50V
1
C468
50V
1
C469
MC2838-T1
12-1
D650
47p
C62
47p
C61
32
33
34
35
36
37
38
39
40
1
9
8
7
6
5
4
3
2
25
26
27
28
29
30
31
10 11 12 13 14 15 16
24 23 22 21
17 18 19 20
BD3447AFV-E2
IC401
BUS-R
BUS-L
TU-R
TU-L
CD-R
CD-L
AUX-R
AUX-G
AUX-L
PD-R
PD-G
PD-L
RCH_P
RCH_N
LCH_N
LCH_P
EBIAS1
DS2-L
DS1-L
DS3-L
DS3-R
DS1-R
DS2-R
EBIAS2
MIN2
MIN1
SACLK
SADA
SAOUT
SUB-L
SUB-R
OUT
-RL
OUT
-RR
OUT
-FL
OUT
-FR
VCC
SCL
SDA
GND
FIL
X50
8.664MHz
16p
C59
15p
C58
0
R403
0
R404
0
R405
12k
R155
12k
R154
0.47
C901
100
R2002
1
C382
10V
100
C497
16V
10
C499
20
19
18
17
16
15
14
13
12
11
1
2
3
4
5
6
7
8
9
10
NJM2792V(TE2)
IC462
L_GND
L_CONT
REF
R_CONT
R_GND
R_CIN
VCC
L_CIN
1500p
C470
1500p
C467
1000p
C417
1000p
C416
0
R406
1
C407
SA_CLK
SA_DATA
FLS_TX
FLS_RX
SYNC
RDS_ON
I2C_SCK
VSM
KEY-0
RE_0
RE_1
I2C_SIO
I2C_SCK
DOOR_IND
RCH_P
RCH_N
LCH_N
LCH_P
I2C_SIO
I2C_SCK
SA_IN
DOOR
DSPL_RST
DSPL_IF
DSPL_RX
FLS_CLK
DSPL_TX
RESET
FLD_ON
I2C_SIO
FLASH_W
DAVN
MAIN BOARD (4/5)
20
21
22
19
24
23
33
34
36
39
41
32
30
40
31
38
37
35
42
43
51
48
47
46
50
44
49
BT_AUDIO
53
52
54
+3.3V REGULATOR
IC650
IC401
ELECTRICAL
IC462
BOOST AMP
IC481
LINE AMP
RDS DECODER
IC50
VOLUME,
INPUT SELECT
(NC)
(NC)
Q651, 652
LED DRIVE
D151
D152
V
G
Q50, 51
B+ SWITCH
(BT5700U: AEP, UK)
J
4
B
16
6
9
11
D
15
H
L
10
K
17
3
5
12
C
F
18
1
E
8
G
14
A
2
13
I
7
5-7. SCHEMATIC DIAGRAM - MAIN Section (4/5) -
• See page 36 for Waveforms. • See page 36 for IC Block Diagrams.
(Page
29)
(Page
26)
(Page
27)
(Page 25)
(Page
33)
Click on the first or last page to see other MEX-BT5700U / MEX-BT5750U service manuals if exist.