DOWNLOAD Sony MEX-N4100BE / MEX-N4100BT / MEX-N4150BT (serv.man2) Service Manual ↓ Size: 1.59 MB | Pages: 18 in PDF or view online for FREE

Model
MEX-N4100BE MEX-N4100BT MEX-N4150BT (serv.man2)
Pages
18
Size
1.59 MB
Type
PDF
Document
Service Manual
Brand
Device
Car Audio / SUPPLEMENT-1
File
mex-n4100be-mex-n4100bt-mex-n4150bt-sm2.pdf
Date

Sony MEX-N4100BE / MEX-N4100BT / MEX-N4150BT (serv.man2) Service Manual ▷ View online

MEX-N4100BE/N4100BT/N4150BT
MEX-N4100BE/N4100BT/N4150BT
5
5
2-3.  SCHEMATIC  DIAGRAM - MAIN Section (1/4) -
Note 2: The service manual of the mechanism deck, used in this model, has been issued in a separate volume. 
Please refer to the service manual of the MG-101 series for the mechanism deck information.
Note 1: IC001 on the MAIN board cannot replace with single. When 
this part is damaged, replace the complete mounted board.
(1.8)
(1.6)
(1.6)
(3.4)
3.1
(2.9)
5
(2.1)
2.9
(3.4)
3.3
(2)
(5.2)
(3.4)
(1.8)
(2.2)
3.4
1.6
1.6
0.1
0.1
3.1
3.4
2.7
1.4
1.4
1.4
3.3
(2.5)
(1.8)
(3.4)
(1.8)
(1.7)
(1.8)
(1.9)
(1.6)
(3.4)
(1.6)
(3.4)
(1.5)
(1.8)
(1.8)
(1)
(1.8)
(1.8)
(3.4)
(3.4)
(3.3)
(3.4)
(1.8)
(1.8)
(1.8)
(1.8)
(1.8)
(1.8)
(1.6)
(1.6)
(1.7)
(1.8)
(0.7)
(1.7)
(2.8)
(1.7)
(1.8)
(1.8)
(3.4)
(3)
(0.1)
(1.6)
(0.1)
(0.1)
(0.1)
(0.1)
(0.1)
(0.1)
(0.4)
(0.1)
(3.4)
(3.4)
(3.4)
(3.4)
(3.3)
(3.4)
(3.4)
(0.3)
(1.8)
(2)
(2)
(1.6)
(2)
(1.9)
(1.8)
(1.8)
(1.8)
(1.8)
(1.8)
(1.8)
(3.4)
(1.9)
(1.7)
(1.9)
(1.9)
(1.2)
(1.8)
(1.6)
(3.4)
(3.4)
(3.4)
(3.4)
5
0.1 [0.8]
0.1 [1.1]
2.2
C765
2.2
C769
0.0056
C762
0.1
C747
0.1
C788
0.033
C735
0.047
C714
0.01
C770
2.2
C716
0.047
C717
1
C749
0.001
C725
0.0033
C741
0.0033
C740
0.1
C745
470p
C718
1
C704
C723
0.01
2.2
C772
0.1
C727
47p
C793
0.1
C712
0.1
C790
0.0022
C780
470p
C721
0.0033
C737
2.2
C775
2.2
C773
47
C720
C706
1
2.2
C777
0.1
C767
0.1
C719
0.015
C760
0.0033
C738
0.1
C732
0.1
C742
0.0033
C739
C702
0.1
0.01
C768
0.001
C736
0.1
C722
0.1
C787
0.1
C728
0.1
C759
1
C729
0.0022
C781
0.1
C730
0.1
C771
0.1
C761
C707
1
0.1
C711
12p
C756
C755
0.001
12p
C763
0.1
C754
1
C786
0.1
C705
0.0056
C734
0.01
C764
0.1
C758
0.0022
C766
0.1
C782
0.015
C783
2.2
C715
47p
C1411
0.1
C1402
1
C1401
2.2
C779
10
C748
10
C750
10
C746
10
C744
6.3V
22
C743
CN701
B
1
A
2
C
3
E
4
F
5
OP_VCC
6
1/2VCC
7
OP_GND
8
PD
9
LD
10
DRV_VREF
11
EJECT
12
FOCUS
13
TRACK
14
DRV_ON
15
SELF
16
IN_SW
17
LOAD
18
SL
19
SP
20
BU_GND
21
D_SW
22
L_SW
23
DRV_GND
24
DRV_GND
25
DRV_6V
26
DRV_6V
27
BAS316-1
15
D1319
FB703
FB702
JL704
JL707
JL709
JL724
JL722
JL721
JL733
JL708
JL701
JL732
JL717
JL714
JL718
JL706
JL723
JL720
JL727
JL705
JL729
JL702
JL710
JL719
JL716
JL731
JL703
JL715
JL713
JL730
JL726
JL725
JL711
JL712
0.82uH
L2
220nH
L6
220nH
L1
220nH
L3
SDP2014HN/V102
IC001
VDDA_IFADC
1
VSSA_IFADC
2
VBGP
3
FM_CAP
4
FM_IN_M
5
IC_1
1
11
IC_12
12
IC_13
13
I2S_WS
17
I2S_BCK
18
I2S_SD_1
19
IC_20
20
VSSD
21
SCL
25
AM_IN_P
9
AM_LNA_CAP
10
FM_IN_P
6
VDDA_RF
7
VSSA_RF
8
IC_14
14
IC_15
15
I2S_SD_0
16
VDDD
22
VSSD_IO
23
SDA
24
GPIO_2
26
GPIO_1
27
GPIO_0
28
DAC_R
29
DAC_L
30
VSS
31
XT
AL_IN
32
TC94A99FG-003(SYCH
IC705
LPFO
1
PVREF
2
VCOF
3
R
VSS3
4
VCOI
5
RFRP
28
TEI
29
AVDD3
30
ADVREFL
71
ADVCM
72
ADVREFH
73
ADIN2
74
ADVSS3
75
PIO9/CDMON1
96
TEST
97
PDO
98
TMAX
99
LPFN
100
FSMONIT
26
RFZI
27
R
VDD3
6
SLCO
7
RFI
8
RFRPI
9
RFEQO
10
DCOFC
11
AGCI
12
FOO
31
TRO
32
VSS_1
33
FMO
34
DMO
35
VDDM1
36
SRAMSTB
37
XI
66
XO
67
XVDD3
68
ADVDD3
69
ADIN1
70
VSS_2
64
XVSS3
65
PIO4
91
PIO5
92
PIO6
93
PIO7
94
PIO8/CDMON0
95
PIO2
89
PIO3
90
RFO
13
R
VSS3
14
FNI2
15
FNI1
16
FPI2
17
FPI1
18
VDD1_1
19
TPI
20
TNI
21
VRO
22
A
VSS3
23
MDI
24
LDO
25
VDD1_2
38
VDD3_1
39
PIO10/CDMON2
40
PIO11/CDMON3
41
PIO12
42
PIO13
43
PIO14
44
PIO15
45
PIO16
46
PIO17
47
PIO18
48
PIO19
49
PIO20
50
DAO1
52
DVSS12
53
DAO2
54
DVREF
55
DVDD34
56
DAO3
57
DVSS34
58
DAO4
59
DVDD5
60
DAO5
61
DVSS5
62
VDD1_3
63
DVDD12
51
BUS0
77
BUS1
78
BUS2
79
BUS3
80
BUCK
81
CCE
82
VDD3_2
83
VSS_3
84
RST
85
VDD1_4
86
PIO0
87
PIO1
88
MS
76
2SA2119K
Q701
0
R400
0
R9
0
R705
0
R717
100
R757
100
R719
10k
R744
100k
R761
15k
R750
R739
1M
100k
R749
10k
R16
1k
R709
1
R712
100
R753
0
R734
12
R714
10k
R30
330
R725
0
R708
330k
R748
0
R702
2.2k
R738
330
R724
R737
0
0
R733
330
R732
22k
R726
330
R735
0
R707
100
R8
0
R727
100k
R763
100
R27
2.7k
R742
100
R754
0
R731
330
R729
100k
R760
100k
R762
0
R704
0
R706
0
R745
100
R756
R758 100k
100
R740
10k
R743
R715
0
R747
100k
100
R752
R711
0
0
R720
10k
R31
100
R722
100
R14
0
R701
10k
R15
2.7k
R741
100
R723
100
R755
1M
R4
100
R721
100
R718
SDA
SCL
RF_GND
RF_ANT_IN
AU_GND
D_GND
BU_3.3V
DR_GND
AU_IN_RCH
BU_GND
A_GND
DR_6V
AU_IN_LCH
+5V
AUDIO_OUT_L
AUDIO_OUT_R
AU_FR_CH
AU_SUB_CH
AU_RL_CH
AU_FL_CH
AU_RR_CH
BU15TD3WG-TR
IC704
VIN
1
GND
2
STBY
3
NC
4
VOUT
5
BU15TD3WG-TR
IC703
VIN
1
GND
2
STBY
3
NC
4
VOUT
5
BU33TD3WG-TR
IC702
VIN
1
GND
2
STBY
3
NC
4
VOUT
5
BU33UC3WG-TR
IC002
VIN
1
GND
2
STBY
3
NC
4
VOUT
5
X1
16.9344MHz
X701
2.2
C751
FB1
47k
R751
1
C731
22k
R728
CL703
CL702
CL701
1
C30
10
C28
C26
10
CL704
CL705
1
C21
1
C20
47p
C24
47p
C25
0.0015
C16
1
C13
0.22
C11
0.001
C12
0.1
C10
10p
C8
33p
C5
1000p
C3
18p
C2
4.7p
C4
4p
C6
0.001
C15
3.3uH
L5
RSB12ZT2L
VDR1
DEC_BCK_IN
DEC_INT
DEC_SDIN_CH0
CD_ZDET
DEC_SDOUT_F
CD_SDI
SP_CLK
CD_BUSCLK
BSIF_GATE
DEC_LRCK_IN
DEC_XMUTE
CD_XCCE
BSIF_BCK
CD_SDO
LRCK_IN
SP_DATA
DRV_ON
BSIF_ST_REQ
MEC_EJECT
MEC_SELFSW
MEC_INSW
MEC_LOAD
MEC_DSW
MEC_LIMIT
BSIF_DO
DSP_RST
DSP_SSTBY
SER
VO_ON
27P
RF AMP, DIGITAL SERVO PROCESSOR, AUDIO DSP
IC705
+3.3V REGULATOR
IC702
IC704
+1.5V REGULATOR
IC703
BUS1
BUS2
FM/AM RECEIVER
IC001
IC002
12MHz
MAIN BOARD (1/4)
MAIN
>001S
(3/4)
BOARD
MAIN
>002S
(4/4)
BOARD
MAIN
>003S
(2/4)
BOARD
MAIN
>004S
(2/4)
BOARD
MAIN
>005S
(4/4)
BOARD
(DAX-25A)
BLOCK
PICK-UP
OPTICAL
SERVO
BOARD
BOARD
SENSOR
(MG-101CF-188)
DECK BLOCK
CD MECHANISM
FFC1
10
11
12
13
14
N
15
G
16
H
17
I
F
M
1
C
J
D
6
E
K
L
2
B
3
A
4
5
7
8
9
+1.5V REGULATOR
AUTOMATIC
POWER CONTROL
+3.3V REGULATOR
(Page 8)
(Page 6)
(Page 6)
(Page 8)
(Page 7)
MEX-N4100BE/N4100BT/N4150BT
MEX-N4100BE/N4100BT/N4150BT
6
6
2-4.  SCHEMATIC  DIAGRAM - MAIN Section (2/4) -
4.2
0.1
0.1
3.4
3.4
3.4
4.2
0.1
0.1
5
1.8
0.7
0
0
0
0
3.4
4.2
4.2
4.2
4.2
4.2
4.2
4.2
4.2
4.2
4.2
4.2
4.2
8.9
4.2
3.4
3.4
8.9
4.2
4.1
4.1
4.1
4.1
4.1
4.1
2.5
2.8
1.5
1.5
1.5
3.4
1.8
0
4.7
C417
47p
C419
C412
10
47
C1005
C424
0.022
C423
0.022
C106
0.001
C104
0.001
2.2
C105
C109
0.1
47p
C405
0.1
C413
C418
47p
47
C09
1
C03
1
C1012
47p
C441
47p
C442
1
C1010
47p
C443
1
C1011
47p
C444
47p
C408
47p
C445
1
C010
1
C103
0.1
C404
1
C107
C1341
0.001
10
C415
C425
4.7
C409
10
C406
10
2.2
C1564
4.7
C1565
1
C1004
10
C1016
35V
10
C446
CN1004
2P
MIC_SIGNAL
1
MIC_GND
2
CN101
20P
USB_VBUS
1
USB_GND
2
D–
3
D+
4
GND
5
AUX_L
6
AUX_R
7
AUX_GND
8
RE_0
9
RE_1
10
KEY_1
11
KEY_0
12
LCD_DATA
13
LCD_CE
14
LCD_CLK
15
ILL(FP+B)
16
SIRC
17
KEY_GND
18
GND
19
PANEL_SW
20
BT MODULE (WB113C)
IC1002
GND_1
1
GND_2
2
GND_3
3
NC
4
GND_5
5
GND_6
6
VREG_EN
7
VREG_IN_HV
8
VREG_OUT_HV
9
VREG_OUT_USB
10
VREG_IN_USB
11
RESET
12
UAR
T_TX
13
UAR
T_RX
14
UAR
T_R
TS
15
USB_DN
16
USB_DP
17
UAR
T_CTS
18
VDD_HOST
19
USB/UAR
T
20
SPI_PCM_SEL
21
GPIO[5]
22
PCM_CLK
23
PCM2_SYNC
24
PCM2_IN
25
PCM2_OUT
26
GPIO[4]
27
GPIO[2]
28
GPIO[1]
29
GPIO[3]
30
WP
31
VDD_P
ADS
32
GPIO[0]
33
SPI_MISO
34
SPI_MOSI
35
SPI_CLK
36
SPI_CS
37
GND_38
38
RF
39
GND_40
40
RB751V40,115
D1306
D1003
DZ2J06800L
D1001
DZ2J06800L
D1002
DZ2J06800L
FB1005
FB02
FB1003
FB402
FB101
FB401
FB1004
FB403
FB1304
J1002
J001
J1001
JL119
JL1007
JL403
JL105
JL114
JL1010
JL110
JL401
JL115
JL1012
JL118
JL1021
JL116
JL101
JL113
JL117
JL1019
JL112
JL102
JL106
JL1006
JL103
JL107
JL1004
JL111
JL1009
JL402
JL1016
JL1003
JL104
JL1014
JL1002
JL1005
JL1018
JL1102
JL108
JL1008
JL1001
JL109
4.7uH
L01
LTC014TUBFS8TL
Q403
LTC014TUBFS8TL
Q404
Q408
LTC014TUBFS8TL
LTC014TUBFS8TL
Q407
0
R102
R111
0
0
R431
220
R413
220
R434
0
R430
0
R427
0
R429
10k
R435
R1054
0
15k
R105
0
R426
0
R424
R412
0
15k
R107
220
R421
1k
R108
10k
R414
0
R428
R436
10k
R1090
0
1k
R104
0
R425
R438
220
0
R1463
R442
0
10k
R417
R1013
0
R418
0
0
R1002
0
R409
AU_RR_CH
AUDIO_OUT_L
AU_FR_CH
AU_FL_CH
AU_RL_CH
AUDIO_OUT_R
+5V
DR_GND
RF_GND
RF_ANT_IN
AU_GND
AU_IN_RCH
AU_IN_LCH
FRONT_DM
FRONT_DP
BU33TD3WG-TR
IC1001
VIN
1
GND
2
STBY
3
NC
4
VOUT
5
IC1051
NLASB3157DFT2G
1
GND
2
3
4
VCC
5
6
IC1003
NJM2781RB1
NOISE
1
REG
2
STBY
3
IN+
4
IN-
5
OUT
6
V+
7
GND
8
BD3468FV-E2
IC402
A1
1
A2
2
BP1
3
BP2
4
CP1
5
CN
6
CP2
7
DP1
8
DN
9
DP2
10
EP1
11
EN
12
EP2
13
FP1
14
FN1
15
FN2
16
FP2
17
MIN
18
BN
19
HIVOLB
20
VCCH
21
SCL
22
SDA
23
GND
24
VREF
25
VCCL
26
IG2
27
IG1
28
INC
29
INS
30
INR1
31
INR2
32
INF1
33
INF2
34
OUTF2
35
OUTF1
36
OUTR2
37
OUTR1
38
OUTS
39
OUTC
40
R23
0
R13
0.01
C102
10
C1561
2.2
C1339
2.2
C1338
47p
C1337
0.1
R1365
0
R1366
0
CL02
1
C014
0.001
C29
R012
0
R19
0
0.001
C568
0.1
C1403
2.2k
R103
0.47
C1019
47
R1037
4.7
C1018
680
R1036
0.001
C1017
15k
R1033
0.047
C1013
R1032
10k
2.2k
R1031
100
R1030
R1056
0
C1052
1
C1050
0.001
0
R1052
C1054
0.001
1000p
C013
CL01
0
R1389
100
R1023
0
R1010
0
R1012
100
R1014
R1015
22
22
R1017
100
R1019
0
R101
1
C1006
0.1
100k
R1024
100
R1025
2.2
C1008
2.2
C1009
0
R1029
0
R1028
0
R1007
100
R1004
100
R1005
100
R1006
0
R1035
CL1000
CL1001
R1055
0
100k
R1003
VDR115
VDR116
RSB12ZT2L
VDR3
2.2uH
L401
AU_SUB_CH
BT_CLK
BT_SYNC
BT_DOUT
BT_DIN
RE_IN0
RE_IN1
KEY_IN1
KEY_IN0
LCD_DATA
LCD_CE
LCD_CLK
SIRCS
NOSE_SW
I2C0_SDA
I2C0_SCL
IN_RL
IN_FR
IN_FL
IN_RR
BT ANTENNA
PATTERN
ANTENNA
14
10
11
12
13
17
18
IC1003
MIC AMP
MIC INPUT SELECTOR
IC1051
IC402
INPUT SELECTOR, ELECTRICAL VOLUME
15
IC1001
+3.3V REGULATOR
MAIN BOARD (2/4)
BOARD
MAIN
(1/4)
>003S
BOARD
MAIN
(4/4)
>007S
BOARD
MAIN
(4/4)
>008S
BOARD
MAIN
(4/4)
>009S
BOARD
MAIN
(1/4)
>004S
7
6
9
2
5
3
8
1
BOARD
MAIN
(3/4)
>006S
MIC1001
MIC
BOARD
KEY
(CHASSIS)
LND01
(ANTENNA IN)
(CHASSIS)
LND101
MUTING
MUTING
MUTING
MUTING
4P
J402
AUDIO OUT
FRONT
L
R
R
L
REAR/SNB
BT1
10
11
12
13
14
15
G
16
H
17
I
18
F
M
1
C
J
D
6
E
K
L
2
B
3
A
4
5
7
8
9
100
R1016
JL101
1
100
R1018
JL1013
100
R1020
JL1015
100
R1021
JL1017
0
R441
Refer to page
service manual
35 on original
(Page 7)
(Page 5)
(Page 8)
(Page 8)
(Page 8)
(Page 5)
Note: IC1002 on the MAIN board cannot replace with single. When 
this part is damaged, replace the complete mounted board.
MEX-N4100BE/N4100BT/N4150BT
MEX-N4100BE/N4100BT/N4150BT
7
7
• See page 2 for IC Block Diagram.
2-5.  SCHEMATIC  DIAGRAM - MAIN Section (3/4) -
0
6.5
0.1
0.1
3.4
6.5
3.4
6.5
6.5
0.1
6.5
6.1
3.4
0.7
10
13
6.2
6.2
0.1
0.1
11.3
10.6
0.1
6.5
13.7
7.2
3.4
7.2
13.7
7.2
7.2
3.5
7.2
7.2
13.7
3.7
7.2
7.2
3.5
3.5
3.5
3.5
3.5
6.1
6.5
0.1
3.4
1.8
10
13
13
13.7
8.9
0.9
0.1
0.1
0.1
3.4
1.6
0.9
3.4
13.8
13.8
13.7
13.7
13.7
11
.3
0.9
5.2
0.1
0.1
0.1
6.5
6.2
0.9
5.1
0.7
0.9
3.4
3.4
3.4
3.4
3.4
3.4
1.8
3.4
1.3
3.4
0.1
C306
47p
C324
0.47
C840
47p
C331
47p
C328
47p
C338
0.47
C841
C314
10
0.1
C329
0.1
C310
0.1
C332
1
C827
0.1
C1094
0.0068
C809
C842
2.2
1
C326
10
C818
10
C821
0.1
C833
1
C323
47p
C313
C843
0.001
47p
C342
0.1
C838
470p
C829
1
C321
10
C834
470p
C830
1
C320
10
C861
1
C319
1
C318
1
C316
47p
C311
47
C848
C850
10
47p
C340
47p
C339
47p
C330
470p
C872
10
C822
C875
10
C839
150p
2.2
C878
22
C813
47p
C333
47p
C308
47p
C315
10p
C810
10
C815
47p
C341
1
C322
0.001
C1386
0.001
C1385
1
C317
C812
1
47p
C343
100p
C1406
10
C1405
47p
C309
C873
1000p
0.001
C299
C803
0.001
C804
0.001
47
C801
680p
C805
47
C866
47
C865
16V
470
C831
16V
470
C837
16V
100
C814
16V
C867
470
16V
470
C835
16V
4700
C303
CL302
CL301
16P
CN301
RR+
1
RL+
2
RR–
3
RL–
4
FR+
5
FL+
6
FR–
7
FL–
8
AMP_REM
9
10
ST_CTL_IN1
ILL
11
12
ST_CTL_IN0
ACC
13
TELL_ATT
14
VCC
15
GND
16
GN1G
D812
DB2441600L
D301
RB050L-60
D801
DA2J10100L
D304
DB2441600L
D1317
D303
GN1G
RSX051VA-30
D816
RSX205L-30TE25
D806
D802
DZ2J09100L
DZ2J18000L
D818
DZ2J07500L
D817
DZ2J18000L
D811
FB801
FB302
FB805
FB1305
FB802
FB803
J801
JL303
JL305
JL804
JL807
JL310
JL803
JL802
JL806
JL301
JL304
JL307
JL820
JL805
JL808
JL302
JL823
JL801
JL309
JL311
JL308
S
NTTFS5116PLTWG
Q804
S
NTTFS5116PLTWG
Q803
S
NVTFS5124PLTWG
Q805
LSCR523UBFS8TL
Q814
LSCR523UBFS8TL
Q806
LTC014EUBFS8TL
Q801
LTA014EUBFS8TL
Q802
LTC014EUBFS8TL
Q813
LTC044EUBFS8TL
Q812
0
R1443
0
R1442
100k
R894
R822 11
0
120k
R840
680k
R839
75k
R835
0
R304
150
R309
82k
R828
1k
R307
390k
R827
1k
R306
1k
R305
10k
R852
47k
R857
0.039
R816
47k
R312
R890
0
R317
0
0
R323
390k
R826
R337
0
47k
R860
0
R408
R336
0
0.039
R815
0
R863
39k
R825
R311
0
10k
R303
R322
0
120k
R854
0
R851
0
R853
1k
R308
10k
R833
R807
27k
10k
R859
4.7k
R858
0
R1117
39k
R830
0
R845
R320
0
47k
R310
10k
R1474
R334
0
0
R1461
0
R1460
10k
R1477
10k
R856
15k
R810
120k
R838
R315
0
10k
R823
100k
R805
18k
R803
10k
R809
100k
R806
0
R842
10k
R808
1k
R846
100
R812
33k
R837
DR_6V
PURE5001H-4WX
IC301
TA
B
1
PW_GND2
2
OUT2–
3
ST_BY
4
OUT2+
5
VCC_6
6
OUT1–
7
PW_GND1
8
OUT1+
9
SVR
10
IN1
11
IN2
12
S_GND
13
IN4
14
IN3
15
AC_GND
16
OUT3+
17
PW_GND3
18
OUT3–
19
VCC_20
20
OUT4+
21
MUTE
22
OUT4–
23
PW_GND4
24
HSD
25
MFI337S3959
IC1009
GND
1
SDA
2
NC_3
3
NC_4
4
NC_5
5
SCL
6
RST
7
VCC
8
BD60HC0WEFJ-E2
IC804
VO
1
VO_S
2
GND
3
NC_4
4
EN
5
NC_6
6
NC_7
7
VCC
8
BD49100RFS-E2
IC803
ADJ5
1
EN
2
LD4EN
3
ECO
4
ERR1
5
ERR2
6
SDA
7
SCL
8
SYNC
9
GND1
10
RT
11
GND2
12
VOUT3
13
ADJ3
14
VIN3
15
VIN4
16
CLCAL
17
VOCAL
18
TIMER
19
VOUT4
20
INV1
21
FB1
22
GA
TE1
23
SNSL
24
SNSH
25
VIN2
26
GND3
27
VOUT2
28
ADJ2
29
VOUT1
30
ADJ1
31
VIN1
32
VOUT0
33
INV2
34
FB2
35
SW2
36
GND4
37
HSW1
38
HSW2
39
NC
40
VINSW
41
BCAP
42
VIN0
43
GA
TE5
44
R335
0
47p
C301
47p
C302
47p
C304
47p
C305
C312
1
1
C300
1
C845
C846
10
1
C325
1
C307
R819
100k
R868
1k
R869
1k
C847
22
C1358
0.0022
22
R811
R892
0
0
R1455
0.1
C806
0.47
C820
R871
0
R872
0
R850
1k
R870
L301
22uH
L801
47uH
L802
RR_P
RR_N
I2C0_SDA
I2C0_SCL
IN_RR
FL_P
FL_N
RL_N
RL_P
USB_OVR
ECO
USB_ON
I2C0_SDA
I2C0_SCL
FR_N
FR_P
RR_N
RR_P
RL_P
FR_P
FL_P
RL_N
FR_N
FL_N
IN_RL
IN_FL
IN_FR
AMP_A
TT
ACC_IN
BU_IN
EN_SYS
RC_IN0
RC_IN1
BEEP
STB
27
29
19
8
7
6
9
2
MAIN BOARD (3/4)
IC301
POWER AMP
3
5
1
21
23
24
25
26
28
+6V REGULATOR
IC804
IC1009
EEPROM
REGULATOR
IC803
(REMOTE IN)
BOARD
MAIN
(2/4)
>006S
BOARD
MAIN
(4/4)
>010S
MAIN
(1/4)
>001S
BOARD
(Except AEP, RU, UK, AR)
(AEP, RU, UK, AR)
FU1
10A
32V
100k
1/2W
1/2W
REGULATOR
B+ SWITCH
Q801, 802
POWER CONTROL
REGULATOR
ACCESSORY CHECK
BATTERY CHECK
BACK UP VOLTAGE DETECT
Q812, 814
10
11
12
13
14
N
15
G
16
H
17
I
18
F
20
M
21
1
C
J
D
6
E
K
L
2
B
3
A
4
5
7
19
8
9
22
23
SYNC_OUT
REAR RCH (+)
8
REAR RCH (–)
5
13
11
BATT
3
GND
14
REM OUT MAX0.4A
4
PW1
15
FRONT RCH (–)
1
6
FRONT LCH (+)
FRONT RCH (+)
REAR LCH (+)
7
9
16
2
REAR LCH (–)
12
ACC
10
FRONT LCH (–)
TO
CN301
4
10
11
12
ACC
REM OUT
6
ACC
GND
16
7
15
3
BATT
BATT
9
2
13
14
GND
5
8
1
AMT REM
CN301
TO
8
RR+
FL–
RR–
4
FL+
RL+
6
6
3
FR–
7
5
7
RL–
4
8
1
FR+
RR–
RL–
2
1
5
FL–
FL+
RR+
FR+
3
FR–
2
RL+
PW1
S-13A1A12-E6T1U3
IC805
VOUT
1
VSS_2
2
ON/OFF
3
SSC
4
VSS_5
5
VIN
6
R1359
0
4.7
C852
4.7
C851
+1.2V REGULATOR
IC805
(Page 5)
(Page 8)
(Page 6)
Note: IC804 and IC1009 on the MAIN board cannot replace with single. 
When these parts are damaged, replace the complete mounted board.
MEX-N4100BE/N4100BT/N4150BT
MEX-N4100BE/N4100BT/N4150BT
8
8
2-6.  SCHEMATIC  DIAGRAM - MAIN Section (4/4) -
Note: When IC502 on the MAIN board is replaced, the destination setting is necessary. Refer 
to “DESTINATION SETTING METHOD” on page 4 on original service manual.
0.1
3.4
3.4
0.1
3.4
6.2
13.6
0.1
0.1
(3.4)
0.1
0
13.6
0.1
3.4
3.4
3.4
3.4
3.4
1.7
1.7
3.4
3.4
0.1
3.4
(3.4)
1.8
3.4
1.8
3.4
1.3
0.1
0.1
4.9
1.3
1.3
3.4
1.3
1.3
0.1
3.4
3.4
0.1
0.1
0.1
0.1
3.4
(0.1)
0.1
1.8
3.4
0.1
0.1
1.3
(0.5)
(0.8)
(1.8)
(1.8)
(0.1)
0.1
3.4
(3.4)
(0.4)
(0.1)
1.3
(0.4)
(3.4)
(3.4)
(3.4)
(3.4)
(0.1)
(0.1)
(0.1)
3.4
(0.2)
(3.4)
1.3
(3)
(3.4)
3.4
3.4
3.4
3.4
3.4
3.4
3.3
3.4
3.4
3.4
3.4
3.3
1.8
1.7
1.3
1.7
1.5
0.1
3.4
3.4
0.1
3.4
(0.1)
1.3
(3.4)
3.4
0.1
0.1
0.1
0.1
(3.4)
3.4
3.4
3.4
(3.4)
0.1
1.7
3.4
(1.8)
1.3
0.1
0.1
0.1
3.4
3.4
3.4
1.3
3.4
3.4
3.4
3.4
3.4
3.4
0.1
3.4
1.3
3.4
3.4
(0.1)
3.4
3.4
3.1
3.1
3.4
3.4
3.4
3.4
3.4
3.4
3.4
0.1
C517
22
C534
22
C530
22
C526
22
C536
0.1
C547
0.1
C546
0.1
C548
0.1
C549
0.1
C544
0.1
C525
0.1
C539
0.1
C537
0.1
C535
0.1
C532
0.1
C527
0.1
C520
0.1
C538
0.1
C540
0.1
C543
47
C560
1
C545
0.1
C551
0.1
C550
0.1
C510
0.1
C509
C518
8p
0.001
C508
0.1
C519
0.1
C521
0.1
C512
10p
C524
10p
C528
15p
C533
12p
C531
0.1
C506
0.0033
C559
0.1
C505
2.2
C570
1
C516
0.1
C507
0.1
C511
0.01
C504
C522
8p
C1361
0.1
2.2
C1409
2.2
C1410
0.01
C503
0.1
C515
0.1
C529
C1562
1
0.1
C523
10V
C501
100
10V
C502
100
6.3V
220
C564
25V
C401
47
DA2J10100L
D401
DA2J10100L
D1318
RB751V40,115
D501
RB751V40,115
D502
DZ2J06800L
D1313
DZ2J18000L
D131
1
DZ2J18000L
D1312
DZ2J06800L
D1308
FB501
FB504
FB404
JL525
JL530
JL522
JL539
JL531
JL526
JL523
JL533
JL538
JL534
JL528
JL532
JL524
JL529
JL527
JL540
4.7uH
L505
4.7uH
L504
R7S7200032CFP-A
IC503
BT_MIC_DET
1
AMP_MUTE
2
AMPSTB
3
SERVO_ON
4
SP_CLK 5
SP_DATA 6
Vcc 7
DEC_XMUTE 8
Vss 9
CD_ZDET 10
PVcc 11
BSIF_GATE 12
DEC_INT 13
DSP_RST 14
DSP_SSTBY 15
BSIF_ST_REQ 16
CD_BUSCLK 17
Vss 18
CD_XCCE 19
CD_SDO 20
Vcc 21
CD_SDI 22
Vss 23
BSIF_BCK 24
PVcc 25
BSIF_LR 26
BSIF_DO 27
BEEP 28
DEC_BCK_IN 29
DEC_LRCK_IN 30
Vss 31
DEC_SDOUT_F 32
DEC_SDIN_CH0 33
Vcc 34
LCD_CLK 35
Vss 36
NC 37
LCD_CE 38
PVcc 39
LCD_DO 40
MEC_EJECT 41
SYNC_OUT 42
DEBUG_TX 43
LRCK_INT 44
ACC_IN
45
Vss
46
DR
V_ON
47
XM_TX
48
KEY_ACK1
49
PVcc
50
MEC_INSW
51
BT_CLK
52
BT_SYNC
53
BT_DOUT
54
BT_DIN
55
BU_IN
56
MEC_LIMIT
57
Vcc
58
NC
59
MEC_LOAD
60
Vss
61
PVcc
62
XM_RX
63
DEBUG_RX
64
BT_RX
65
MD_CLKS
66
RT
C
_X
1
67
RT
C
_X
2
68
PLL
Vcc
69
EXT
AL
70
XT
AL
71
Vss
72
Vss
73
NMI
74
Vss
75
RES
76
PVcc
77
NC
78
ILL_IN
79
NC
80
RC_IN0
81
KEY_IN0
82
KEY_IN1
83
RC_IN1
84
NC
85
AV
cc
86
Vss
87
A
vref
88
BSCANP
89
PVcc
90
PARADISSO_BCK
91
NC
92
Vss
93
SYNC_ON
94
Vcc
95
XM_PWR
96
TRST
97
TDO
98
TDI
99
TMS
100
TCK
101
Vss
102
NC
103
EN_SYS
104
Vcc
105
PWR_ECO
106
Vss
107
USB_OVR
108
PVcc
109
USB_ON2
110
USB_OVR2
111
BT_PWR
112
113 NC
BT_RST
114
REMOTE1K
115
Vss
116
NC
117
USB_ON
118
Vcc
119
NC
120
Vss
121
RE_ON
122
PVcc
123
MEC_DSW
124
I2C0_SCL
125
I2C0_SDA
126
I2C1_SCL
127
I2C1_SDA
128
NC
129
NC
130
RE_IN0
131
RE_IN1
132
BT_TX
133
REMOTE10K
134
DOOR_SW
135
SIRCS
136
MEC_SELFSW
137
Vss
138
USB_X1
139
USB_X2
140
USBDPVcc
141
USBDPVss
142
NC
143
NC
144
NC
145
USBDVcc
146
USBDVss
147
USBDPVcc
148
USBDPVss
149
DM0
150
DP0
151
VBUSIN0
152
USBDVcc
153
USBDVss
154
REFRIN
155
USBAPVss
156
USBAPVcc
157
USBA
Vcc
158
USBA
Vss
159
USBUVcc
160
USBUVss
161
Vss
162
Vss
163
NC(USB_CHG_MOD2)
164
NC(HUB_RST)
165
SF1_D2
166
SF1_D3
167
SF1_CLK
168
SF1_CE
169
SF1_D0
170
Vss
171
SF1_D1
172
USB_CHG_MOD1
173
PVcc
174
AT
T
175
HIT2_RESET
176
LTC614TUFP8T106
Q401
LTA043ZUBFS8TL
Q1307
LTA014EUBFS8TL
Q808
LTA043ZUBFS8TL
Q1308
LTA014EUBFS8TL
Q402
LTC044EUBFS8TL
Q1309
18k
R1040
0
R1394
100
R516
100k
R558
100k
R523
100k
R521
100
R590
0
R655
100k
R576
100
R660
2.2k
R539
0
R574
100
R554
2.2k
R534
100
R557
100
R522
R633 10k
100
R524
R605
100k
0
R568
0
R505
1k
R511
R598
100k
R646 10k
R606
100k
100
R644
100k
R572
100k
R640
100
R11
100k
R681
R643
100k
R562
10k
R631 10k
0
R683
100k
R559
100
R561
100k
R647
100
R506
100
R618
0
R533
0
R528
100k
R549
100
R587
0
R608
100
R1371
10k
R1369
1.2k
R1367
1.2k
R1368
10k
R1370
R1433 0
100k
R617
100
R658
R662 10k
R614
100k
0
R567
100
R634
R547
10k
100
R10
R545 10k
100
R593
100k
R592
100
R680
1k
R623
100
R578
1k
R621
0
R571
R540
33k
100
R599
100k
R637
100k
R648
100
R650
0
R1473
R548 10k
100
R639
100
R638
100
R630
R632 10k
100
R651
100k
R641
R563
10k
R659
10k
0
R503
100
R1452
100
R1448
0
R550
2.2k
R653
R401
22
100k
R541
2.2k
R538
470
R565
0
R654
470
R552
100
R542
10k
R546
0
R616
100k
R682
1k
R510
100k
R635
100
R517
100
R504
R406
0
270k
R579
100
R555
R615
100k
100
R607
5.6k
R583
100
R627
100
R609
2.2k
R535
R544
33k
R1480
330
R1479
33k
R626
100k
1k
R628
1k
R551
100k
R586
R1361
5.6k
100
R624
SDA
SCL
A_GND
D_GND
BU_GND
BU_3.3V
BU4228F-STR
IC501
GND
1
VDD
2
CT
3
VOUT
4
74LVC1G17GW-125
IC504
NC
1
2
GND
3
4
VCC
5
MX25L3235EM2I-10G
IC502
CS
1
SO/SIO1
2
WP/SIO2
3
GND
4
SI/SIO0
5
SCLK
6
HOLD/SIO3
7
VCC
8
X503
32.768kHz
48MHz
X501
X502 13.333MHz
100
R625
R1428
0
R1429
0
1
C541
100k
R591
100
R622
C553 10k
CL512
CL535
CL536
CL537
CL529
CL1335
CL1334
CL509
CL507
CL508
CL518
CL51
1
CL519
CL517
CL521
CL523
CL520
CL513
CL539
100
R629
CL1333
0
R684
CL503
CL504
CL502
CL501
100
R553
CL524
CL525
CL528
1
C567
0.1
C569
100
R649
100
R642
100
R652
100
R610
100
R611
100
R612
100
R665
100
R656
100
R603
100
R601
100
R604
100
R602
100
R600
R1395
0.001
R657
100k
220k
R597
100k
R582
100k
R585
R666
0
100k
R573
0
R507
1k
R1435
0.1
C1353
FRONT_DM
FRONT_DP
R1422
0
R1330
0
R1432
0
R1421
0
R1329
0
R1431
0
S001
15nH
L502
15nH
L501
C1563
0.01
MEC_SELFSW
CD_ZDET
SP_DATA
SP_CLK
DEC_SDIN_CH0
CD_XCCE
DSP_RST
LCD_CLK
CD_BUSCLK
RE_IN0
STB
SERVO_ON
MEC_EJECT
DSP_SSTBY
DEC_XMUTE
BSIF_GATE
LCD_CE
CD_SDI
BEEP
I2C1_SDA
I2C1_SCL
BT_DIN
BT_DOUT
DEC_SDOUT_F
DEC_LRCK_IN
DEC_BCK_IN
RC_IN1
LCD_DATA
BSIF_DO
I2C0_SCL
I2C0_SDA
I2C1_SCL
I2C1_SDA
DEC_INT
BSIF_ST_REQ
CD_SDO
BSIF_BCK
LRCK_IN
ECO
REMOTE_1K
BT_CLK
BT_SYNC
BU_IN
ACC_IN
MEC_INSW
MEC_LIMIT
MEC_LOAD
DR
V_ON
KEY_IN0
RC_IN0
MEC_DSW
KEY_IN1
AMP_ATT
ATT
RE_IN1
NOSE_SW
SIRCS
SYNC_OUT
AT
T
DEC_BCK_IN
REMOTE_1K
RC_IN1
RC_IN0
EN_SYS
BUS1
IC503
SYSTEM CONTROLLER
IC502
SERIAL FLASH
IC501
RESET SIGNAL GENERATOR
IC504
BUFFER
14
15
17
18
MAIN BOARD (4/4)
BUS2
10
11
12
13
BOARD
MAIN
(2/4)
>007S
MAIN
(2/4)
>008S
BOARD
BOARD
MAIN
(2/4)
>009S
27
29
19
21
23
24
25
26
28
>010S
BOARD
MAIN
(3/4)
BOARD
MAIN
(1/4)
>005S
MAIN
>002S
(1/4)
BOARD
RESET
BUFFER
BUFFER
MUTING CONTROL
Q401, 402, 808
MUTING CONTROL
10
11
12
13
14
N
15
G
16
H
17
I
18
F
M
1
C
J
D
6
E
K
L
2
B
3
A
4
5
7
8
9
O
100
R526
R519
100
R501 100
R502 100
R509 100
R512 100
100
R513
(Page 5)
(Page 5)
(Page 7)
(Page 6)
(Page 6)
(Page 6)
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