Sony MEX-BT3100P / MEX-BT3100U / MEX-BT3150U / MEX-BT3153U / MEX-BT31PW (serv.man2) Service Manual ▷ View online
MEX-BT31PW/BT3100P/BT3100U/BT3150U/BT3153U
MEX-BT31PW/BT3100P/BT3100U/BT3150U/BT3153U
9
9
2-7. SCHEMATIC DIAGRAM - MAIN Board (4/5) -
BOARD
2
MAIN
(1/5)
(2/5)
BOARD
5
MAIN
MAIN
7
(5/5)
BOARD
(3/5)
10
BOARD
MAIN
CD MECHANSIM
DECK BLOCK
(MG-101CA-188)
<1.5>
<1.5>
<1.5>
<3.3>
<3.3>
<3.3>
<0>
<3.3>
<0>
<0>
<0>
<0>
<0>
<0>
1.5
3.3
<3.3>
<3.3>
<0>
<0>
<0>
<0>
<0>
<1.3>
<1.5>
<1>
<0>
3.3
<1.5>
<1.5>
<1.5>
<1.5>
<1.5>
<1.5>
<1.5>
<1.7>
<1.7>
<1.7>
<1.7>
<1.9>
<1.5>
<1.7>
<1.7>
<0>
1.5
<1.5>
3.3
<2.1>
<1.5>
<1.5>
<1.5>
<1.5>
<1.7>
1.5
<3.3>
1.5
3.3
3.3
<1.5>
<1.5>
<1.5>
<1.5>
3.3
3.3
3.3
<1.5>
<1.5>
1.5
<1.4>
<1.5>
3.3
<1.5>
<0.5>
<2.5>
<1.5>
<1.5>
<3.3>
<1.8>
<2.7>
1.5
1.5
3.3
3.3
3.3
3.3
0.015
C772
TP720
DR_6V
0.1
C721
6.3V
22
C725
2200p
C747
0.033
C718
TP743
TP734
0.1
C768
0
R763
JL727
VDD_3.3V
TP719
TP733
AU_IN_LCH
TP724
TP736
3300p
C730
TP742
0
R749
330
R719
DR_GND
330
R720
22k
R751
0.01
C759
2.2
C689
2200p
C748
22k
R750
0
R716
TP740
15k
R743
D_GND
0.1
C720
TP785
330
R717
C757
1000p
0.1
C782
0
R746
1M
R722
TP695
330
R718
0
R714
TP738
1.5k
R723
2.7k
R725
TC94A99FG-003 (SY, H
IC701
1
LPFO
2
PVREF
3
VCOF
4
R
VSS3
5
VCOI
6
R
VDD3
7
SLCO
8
RFI
9
RFRPI
10
RFEQO
11
DCOFC
12
AGCI
13
RFO
14
R
VSS3
15
FNI2
16
FNI1
17
FPI2
18
FPI1
19
VDD1-1
20
TPI
21
TNI
22
VRO
23
A
VSS3
24
MDI
25
LDO
26 FSMONIT
27 RFZI
28 RFRP
29 TEI
30 AVDD3
31 FOO
32 TRO
33 VSS-1
34 FMO
35 DMO
36 VDDM1
37 /SRAMSTB
38 VDD1-2
39 VDD3-1
40 PIO10
41 PIO11
42 PIO12
43 PIO13
44 PIO14
45 PIO15
46 PIO16
47 PIO17
48 PIO18
49 PiO19
50 PiO20
51
DVDD12
52
DAO1 (R_R-CH)
53
DVSS12
54
DAO2 (F_R-CH)
55
DVREF
56
DVDD34
57
DAO3 (F_L-CH)
58
DVSS34
59
DAO4 (R_L-CH)
60
DVDD5
61
DAO5 (SUB-CH)
62
DVSS5
63
VDD1-3
64
VSS-2
65
XVSS3
66
XI
67
XO
68
XVDD3
69
ADVDD3
70
ADIN1 (IN_L-CH)
71
ADVREFL
72
ADVCM
73
ADVREFH
74
ADIN2 (IN_R-CH)
75
ADVSS3
76
MS
77
CD_BUS0
78
CD_BUS1
79
CD_BUS2
80
CD_BUS3
81
CD_BUCK
82
CD_XCCE
83
VDD3-2
84
VSS-3
85
/RST
86
VDD1-4
87
DEC_INT
88
BSIF_INT
89
BSIF_GATE
90
BSIF_DATA
91
BSIF_BCK
92
BSIF_LRCK
93
DEC_XMUTE
94
ZDET
95
SP_DATA
96
SP_CLK
97
TEST
98
PDO
99
TMAX
100
LPFN
TP721
TP722
AU_RR_CH
2200p
C789
4V
47
C712
10k
R727
0.1
C724
0.1
C767
2.2
C688
0.01
C777
330
R721
100
R745
3300p
C727
TP735
TP732
JL728
330k
R744
TP781
3300p
C729
AU_RL_CH
TP741
TP761
0
R748
1k
R710
470p
C715
3300p
C726
0.1
C739
3300p
C728
0.01
C779
TP737
2.7k
R724
0.1
C783
10k
R726
TP718
AU_SUB_CH
0
R693
1000p
C756
TP696
0
R747
27p
C734
0.1
C787
0.1
C722
0.1
C735
0.1
C786
JL726
0.1
C717
JL729
A_GND
AU_IN_RCH
TP739
TP723
10
R711
3.3
R712
AU_FR_CH
AU_FL_CH
0.1
C778
16.934MHz
X701
AU_GND
JL700
JL701
JL702
JL703
JL704
JL705
JL706
JL707
JL708
JL709
JL710
JL71
1
JL712
JL713
JL714
JL715
JL716
JL717
JL718
JL719
JL720
JL721
JL722
JL723
JL724
JL725
JL730
0
R765
C687
1
C690
1
1000p
C686
C732
1000p
35V
4.7
C750
35V
4.7
C751
35V
4.7
C752
35V
4.7
C753
FB724
FB782
0.047
C713
0.047
C714
0
R766
0.1
C792
0.1
C711
0.1
C760
0.1
C761
0.1
C776
28P
CN700
1S
P
3S
L
5
SELF
7D
R
V
_O
N
9L
O
A
D
11
EJECT
13
L_SW
15
IN_SW
17
D_SW
19
BU_GND
21
DR
V_GND
23
DR
V_GND
25
DR
V_6V
27
DR
V_6V
14
OP_GND
16
1/2VCC
18
OP_VCC
20
E
22
F
24
A
26
C
28
B
OP_GND
2
4
TRACK
6
FOCUS
8
DR
V_VREF
10
LD
12
PD
100k
R767
100
R741
1k
R740
100
R732
100
R733
R736
100k
47p
C771
BU_3.3V
BU_GND
0.015
C784
5600p
C780
0.1
C781
470p
C716
5600p
C719
1000p
C788
0.1
C796
IC681
1
VIN
2
GND
3
STBY
4
NC
5
VOUT
IC682
1
VIN
2
GND
3
STBY
4
NC
5
VOUT
0
R715
2.2
C737
2.2
C738
2.2
C798
2.2
C797
2.2
C754
0.1
C733
0
FB722
1
C703
1
C704
1
C702
1
C705
2SA2119K
Q710
2.2
C742
2.2
C744
2.2
C746
47k
R742
0.1
C701
DEC_XMUTE
SP_CLK
SP_DATA
BSIF_GATE
CD_BUS2
CD_BUS3
CD_BUCK
CD_XCCE
CD_BUS1
D_SW
IN_SW
EJECT
LOAD
SELF
BSIF_BCK
ZDET
BSIF_DATA
CD_BUS0
SSTBY
DSP_1_5V
BSIF_LRCK
BSIF_INT
DEC_INT
DSP_RST
BU15TD3WG-TR
BU15TD3WG-TR
CD HEAD AMP,
IC701
IC681
IC682
(4/5)
MAIN BOARD
BUS4
30
31
32
33
34
AUDIO DSP
DIGITAL SERVO PROCESSOR,
I
6
H
1
C
12
K
13
5
F
8
2
B
D
G
11
L
10
E
J
9
A
4
3
7
14
AUTO POWER
CONTROL
+1.5V REGULATOR
+1.5V REGULATOR
Refer to page
service manual
36 on original
(Page 7)
(Page 6)
(Page 10)
(Page 8)
MEX-BT31PW/BT3100P/BT3100U/BT3150U/BT3153U
MEX-BT31PW/BT3100P/BT3100U/BT3150U/BT3153U
10
10
2-8. SCHEMATIC DIAGRAM - MAIN Board (5/5) -
(3/5)
MAIN
6
BOARD
MAIN
BOARD
(4/5)
7
MAIN
8
(2/5)
BOARD
0
3.3
3.3
3.3
3.3
0
3.3
0
3.3
1.2
1.2
0.9
0.7
3.3
3.3
3.3
3.3
0
0
0
0
1.2
1.2
1.2
0
3.3
0 <3.3>
<0>
<0>
<0>
<0>
<0>
<0>
0
0
0
0
0
0
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
1.2
1.2
<0>
3.3
3.3
3.3
3.3
3.3
3.3
1.2
1.2
<3.3>
3.3
3.3
<3.3>
<0>
<0>
<0>
1.2
3.3
3.3
3.3
3.3
5
5
1.2
3.3
3.3
3.3
0
3.3
3.3
3.3
3.3
3.3
0
0
12MHz
X601
1
2
12p
C601
12p
C602
3.3k
R601
0.1
C603
10k
R607
0.1
C605
100k
R61
1
100k
R612
100
R614
100
R615
0.1
C606
0.1
C607
1
C608
1
C615
0.1
C616
100k
R643
0.1
C617
0.1
C618
0.1
C794
0.1
C619
0.1
C620
0.1
C621
0.1
C623
0.1
C622
0.1
C624
1
C625
44.2
R768
0.1
C629
0.1
C627
0.1
C628
0
R664
C666
1
C668
1
DM
DP
JL731
JL732
JL733
JL734
JL735
JL736
JL737
JL738
JL744
JL745
JL746
JL747
JL748
JL750
JL751
JL756
JL757
JL600
JL601
DC_DC
R602
1M
100
R572
100
R570
100k
R569
USB1_ON
R698
100k
JL749
BU33TD3WG-TR
IC603
1
VIN
2
GND
3
STBY
4
NC
5
VOUT
I
VSS
O
S-1206B12-U3T1G
IC703
1
2
3
0.47
C662
0.47
C664
2.2k
R647
2.2k
R646
R645 100k
470
R621
JL609
JL608
JL611
JL612
G_HOST_GND
JL603
JL602
R656
100k
100k
R616
JL758
JL760
JL761
JL762
JL763
JL759
JL765
JL764
JL779
JL780
JL771
JL785
JL788
JL768
JL772
JL786
JL769
JL767
JL792
JL773
JL787
JL770
JL775
JL778
JL782
JL789
JL776
JL783
JL790
JL777
JL766
JL791
JL781
JL774
JL784
JL604
JL605
JL794
JL793
JL739
JL740
JL614
JL613
TMPM320C1DFG-9999
IC601
1
MODE1
2
RESETn
3
DR
V_ON
4
BSIF_INT
5
DEC_INT
6
(DOOR_SW)
7
MEC_LIMIT
8
CD_XRST
9
DEC_XMUTE
10
SF_WP
11
SF_HOLD
12
DVCC3.3IO
13
DVSSCOM
14
SP_CLK
15
SP_DA
TA
16
CD_ZDET
17
A-A
TT
18
SF_SO
19
SF_SI
20
SF_CE
21
SF_CLK
22
BSIF_DA
TA
23
BSIF_GA
TE
24
BSIF_LRCK
25
BSIF_BCK
26
LCD_DO
27
ILL_IN
28
LCD_CE
29
LCD_CLK
30
DVCC3.3IO
31
DVSSCOM
32
DVCC1.2DRM
33
DVCC1.2DRM
34
DVSSCOM
35
SWDCK
36
SWDIO
37 CD_BUS0
38 CD_BUS1
39 CD_BUS2
40 CD_BUS3
41 CD_BUCK
42 DVCC3.3IO
43 DVCC3.3DRM
44 DVSSCOM
45 CD_XCCE
46 USB_EN
47 CP_SEL
48 DVCC1.2
49 BT_TX
50 BT_RX
51 BT_CTS
52 BT_RTS
53 DVSS_COM
54 BT_POWER
55 BT_RESET
56 BT_MIC_DET
57 CP_RESET
58 MC_TX
59 MC_RX
60 I2C_SCL
61 I2C_SDA
62 DVCC1.2
63 D0
64 D1
65 D2
66 D3
67 D4
68 D5
69 DVSSCOM
70 D6
71 DVCC3.3IO
72 D7
73
D8
74
D9
75
D10
76
D1
1
77
D12
78
D13
79
D14
80
D15
81
A0
82
A1
83
DVSSCOM
84
A2
85
A3
86
A4
87
DVCC1.2
88
DVCC3.3IO
89
A5
90
A6
91
A7
92
A8
93
A9
94
A10
95
A1
1
96
A12
97
A13
98
DVSSCOM
99
A14
100
A15
101
A16
102
A17
103
A18
104
DVCC3.3IO
105
DT10_DA
TA1
106
DT10_DA
TA2
107
DT10_DA
TA3
108
DT10_DA
TA4
109
OE
110
WE
111
DT10_CLK
112
DT10_CE
113
DOWNLD_DET
114
NCO
115
USB1_OVR
116
USB1_ON
117
DVCC1.2
118
DVSSCOM
119
DVSSPULL
120
DVCC1.2PULL
121
DVCC1.2
122
DVSSCOM
123
AVDD3.3USB
124
AVSS3.3USB
125
DP
126
TXRTUNE
127
DM
128
AVSS3.3USB
129
AVDD3.3USB
130
XO
131
AVSS3.3USBC
132
XI
133
DVSSUSB
134
DVDD1.2USB
135
ANALOGTEST
136
DVSSCOM
137
DVCC1.2
138
(N.C.)
139
(N.C.)
140
(N.C.)
141
(N.C.)
142
AVSSADC
143
AVDD3.3DC
144
MODE0
USB_OVER
JL795
JL796
JL797
JL799
10k
R610
JL623
JL624
100
R770
0
R677
0
R678
W25Q16CVSSIG-A02
IC602
1
CS
2
DO
3
WP
4
GND
5
DI
6
CLK
7
HOLD
8
VCC
MFI337S3959
IC704
1
GND
2
SDA
3
NC
4
NC
5
NC
6
SCL
7
RST
8
VCC
R674
100k
100k
R672
100
R604
100k
R568
0
R673
10k
R679
4.7k
R680
0
R682
220
R623
220
R619
DEC_XMUTE
SP_CLK
SP_DA
TA
BSIF_GA
TE
CD_BUS1
CD_BUS2
CD_BUS3
CD_BUCK
CD_XCCE
A_A
TT
BSIF_DA
TA
BSIF_LRCK
BSIF_BCK
ZDET
MC_TX
MC_RX
DEC_INT
BSIF_INT
GHOST_ON
CD_XRST
LCD_DA
TA
LCD_CE
LCD_CLK
GHOST_RST
CD_BUS0
DOWNLD_DET
IC601
SUB SYSTEM CONTROLLER
IC704
EEPROM
IC703
IC603
+3.3V REGULATOR
SERIAL FLASH
IC602
BUS1
BUS2
BUS3
(5/5)
MAIN BOARD
30
33
31
34
32
+1.2V REGULATOR
I
6
H
15
1
C
12
K
13
5
F
8
2
B
D
G
11
L
10
E
J
9
A
4
3
7
14
R638
100k
RB751V40,115
D602
BT_MIC_DET
BT_RST
BT_POWER
BT_CTS
BT_RTS
BT_TX
BT_RX
100k
R641
R631 100
R632 100
R635 100
R636 100
R637 100
R633 100
R634 100
R639
100k
(Page 9)
(Page 7)
(Page
8)
Ver. 1.2
MEX-BT31PW/BT3100P/BT3100U/BT3150U/BT3153U
MEX-BT31PW/BT3100P/BT3100U/BT3150U/BT3153U
11
11
2-9. PRINTED WIRING BOARD - KEY Board -
Note: Refer to the servicing notes “NOTE FOR REPLACEMENT OF
THE USB CONNECTOR (CN903) AND THE AUX JACK (J901)”
on page 6 on original service manual, if replacing CN903 and J901.
on page 6 on original service manual, if replacing CN903 and J901.
•
: Uses unleaded solder.
1
2
19
20
Q901
L903
Q931
FB902
FB903
FB901
R906
R968
R917
R918
R919
CN901
R920
R921
R922
R925
R962
R926
R927
R928
R929
R954
R931
R933
R935
R934
R937
R936
R940
R939
R938
R941
R943
R942
R945
R944
R949
R948
C911
C912
R951
C916
R952
R953
R955
R976
R957
R956
R959
C922
C923
C924
C921
C925
R961
R960
C926
C927
R963
C928
R967
R966
R969
R970
R916
R971
R972
R973
R975
R977
R995
R996
R997
16
17
32
64
49
1
33
48
R998
R999
D906
D908
D909
D907
IC901
D935
D936
1
53
LCD901
LIQUID CRYSTAL DISPLAY PANEL
LED931
LED930
LED933
LED932
LED935
LED937
LED936
LED947
LED950
LED952
LED954
LED956
LED958
LED960
LED962
LED964
LED951
LED953
LED955
LED957
LED959
LED961
LED963
LED965
CN903
R923
R924
S901
S902
S903
S904
S905
S906
S907
S909
S910
S911
S912
S913
S914
S915
S916
IC902
RE901
J901
LED901
R947
R946
LED934
LED946
R932
R930
Q930
R958
LED967
LED969
LED942
LED938
R950
E
1
4
K
A
A
K
K K K
A A A
E
K
A
1
5
2
3
3
1
4
KEY BOARD
(COMPONENT SIDE)
KEY BOARD
(CONDUCTOR SIDE)
ROTARY
ENCODER
> M
SEEK+
LED934, 935, S903
LED946, 947, S901
LED964, 965,
S909
PAUSE
6
LED962, 963,
S910
LED960, 961,
S911
SHUF
4
LED958, 959,
S912
3
LED954, 955,
S914
LED956, 957,
S913
LED952, 953,
S915
LED950, 951, S916
LED942, 969
(ILLUMINATION)
S901 - 907, 909 - 916
LED930 - 938,
LED942, 946, 947
LED950 - 965, 967, 969
ALBUM
v
2
V ALBUM
1
SEEK–
m .
LED936, 937, S905
LED930, 931, S902
LED932, 933, S904
A
K
(LCD BACK LIGHT)
LED938, 967, S907
LED967, S906
1-886-920-
21, 22
(21, 22)
1-886-920-
OFF
SOURCE
MODE
SCRL
DSPL
(BT3100P)
(BT31PW/BT3150U/BT3153U)
(BT3100U)
AUX
RE901
A
B
C
D
E
1
2
3
4
5
6
7
K
K
A
K
K
A
A
K
A
A
A
K
(BT3100U/BT3150U/BT3153U)
K
A
K
A
A
A
K
K
A
A
K
K
A
A
K
K
A
A
K
K
(BT3100U)
A
A
K
K
A
A
K
K
A
A
K
K
A
A
K
K
A
K
A
K
(BT3100U/BT3150U/BT3153U)
(BT3100U/BT3150U/BT3153U)
(BT3100U/BT3150U/BT3153U)
(BT3100U/BT3150U/BT3153U)
(BT3100U/BT3150U/BT3153U)
E
CALL
CAT
PTY
PTY
PTY
AF/TA
MIC/ZAP
5
PUSH ENTER/MENU/
APP
(VOLUME)
PUSH ENTER/
MENU
(VOLUME)
MAIN
BOARD
CN102
A
PTY
(BT31PW)
(BT3100P/BT3100U/BT3150U/BT3153U)
(BT3100U/BT3150U/BT3153U)
(BT3100U/BT3150U/BT3153U)
(BT3100U/BT3150U/BT3153U)
(BT3100U/BT3150U/BT3153U)
(BT3100U/BT3150U/BT3153U)
(BT3100U/BT3150U/BT3153U)
(BT3100U/BT3150U/BT3153U
)
(BT3100U/BT3150U/BT3153U)
(BT3100U/BT3150U/BT3153U)
(BT3100U/BT3150U/BT3153U)
(BT3100U/BT3150U/BT3153U)
(BT3100U/BT3150U/BT3153U)
K
A
K
A
K
A
K
A
(BT3100U/BT3150U/BT3153U)
(BT3100U/BT3150U/BT3153U)
(BT3100U/BT3150U/BT3153U)
21, 22
(21, 22)
(Page 5)
MEX-BT31PW/BT3100P/BT3100U/BT3150U/BT3153U
MEX-BT31PW/BT3100P/BT3100U/BT3150U/BT3153U
12
12
Note: Refer to the servicing notes “NOTE FOR REPLACEMENT OF
THE USB CONNECTOR (CN903) AND THE AUX JACK (J901)”
on page 6 on original service manual, if replacing CN903 and J901.
on page 6 on original service manual, if replacing CN903 and J901.
2-10. SCHEMATIC DIAGRAM - KEY Board -
A
CN102
(2/5)
MAIN
BOARD
0
0
2.6
0
3.3
0
5
2.6
1.7
3.4
5.2
2.6
2.6
2.6
2.6
2.6
2.6
5.2
5.2
5.2
2.6
2.6
2.6
2.6
2.6
2.6
2.6
2.6
2.6
2.6
2.6
2.6
2.6
2.6
2.6
2.6
2.6
2.6
2.6
2.6
2.6
2.6
2.6
2.6
2.6
2.6
2.6
2.6
2.6
2.6
2.6
2.6
2.6
2.6
2.6
2.6
2.6
2.6
2.6
2.6
2.6
2.6
2.6
2.6
2.6
5.2
5.2
5.2
0
5.2
5.2
C912
0.1
FB903
FB901
FB902
1k
R906
RKZ6.8B2KGP1
D907
RKZ6.8B2KGP1
D909
RKZ6.8B2KGP1
D908
RKZ18B2KGP1
D906
C916
1000p
C911
1000p
20P
CN901
1
USB_GND
2
USB_VBUS
3
D_GND
4
KEY_GND
5
AUX_L
6
AUX_R
7
AUX_GND
8
RE_0
9
RE_1
10
KEY_1
11
KEY_0
12
SIRCS
13
LCD_DATA
14
LCD_CE
15
LCD_CLK
16
ILL
17
PANEL_SW
18
D–
19
D+
20
GND
D935
RKZ5.1B2KGP1
1
2
3
4
4P
CN903
0
R975
0
R996
DA2J10100L
D936
VCC
OUT
GND
PNJ4813M01S0
IC902
1
2
3
100
R973
R955
R923
820
R924
1k
R925
1k
R927
1.5k
R928
1.8k
R929
2.2k
NHSW157AT
(LCD BACK LIGHT)
LED901
LED935
LED931
LED937
LED933
LED953
LED967
LED951
LED963
LED955
LED957
LED947
LED959
LED969
LED961
R953
R957
R959
R961
R963
RE901
2
4
5
3
1
6
7
J901
R977
R967
LTC014TUBFS8TL
Q901
LTC914TUBFS8TL
Q931
LED965
L903
3
1
2
4
LCD901
1
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
52
2
4
49
51
3
50
53
R935
R937
R945
R951
R931
R933
R941
R939
R943
R947
R949
R916
820
R917
1k
R918
1k
R919
1.2k
R920
1.5k
R921
1.8k
2.2k
R922
R926
1.2k
R971
150
R972
150
R968
120
R969
120
R970
120
C928
0.1
C922
0.47
1M
R995
C923
0.1
0.1
C921
C924
0.1
C926
18p
C927
18p
C925
18p
470
R997
470
R999
470
R998
PT16512-LQ
IC901
1
BACK-LIGHT
2
COLOR1
3
COLOR2
4
SEG49
5
SEG48
6
SEG47
7
SEG46
8
SEG45
9
SEG44
10
SEG43
11
SEG42
12
SEG41
13
SEG40
14
SEG39
15
SEG38
16
SEG37
17
SEG36
18
SEG35
19
SEG34
20
SEG33
21
SEG32
22
SEG31
23
SEG30
24
SEG29
25
SEG28
26
SEG27
27
SEG26
28
SEG25
29
SEG24
30
SEG23
31
SEG22
32
SEG21
33
SEG20
34
SEG19
35
SEG18
36
SEG17
37
SEG16
38
SEG15
39
SEG14
40
SEG13
41
SEG12
42
SEG1
1
43
SEG10
44
SEG9
45
SEG8
46
SEG7
47
SEG6
48
SEG5
49 SEG4
50 SEG3
51 COM4
52 COM3
53 COM2
54 COM1
55 SEG2
56 VDD
57 VDD1
58 VDD2
59 VSS
60 SEG1
61 INH
62 LCD_CE
63 LCD_CLK
64 LCD_DATA
S[1]
S[2]
COM[1]
COM[2]
COM[3]
COM[4]
S[3]
S[4]
S[5]
S[6]
S[7]
S[8]
S[9]
S[10]
S[1
1]
S[12]
S[13]
S[14]
S[15]
S[16]
S[17]
S[18]
S[19]
S[20]
S[21]
S[22]
S[23]
S[24]
S[25]
S[26]
S[27]
S[28]
S[29]
S[30]
S[31]
S[32]
S[33]
S[34]
S[35]
S[36]
S[1]
S[2]
S[3]
S[4]
S[5]
S[6]
S[7]
S[8]
S[9]
S[10]
S[1
1]
S[12]
S[13]
S[14]
S[15]
S[16]
S[17]
S[18]
S[19]
S[20]
S[21]
S[22]
S[23]
S[24]
S[25]
S[26]
S[27]
S[28]
S[29]
S[30]
S[31]
S[32]
S[33]
S[34]
S[35]
S[36]
S[37]
S[38]
S[39]
S[40]
S[41]
S[42]
S[43]
S[44]
S[45]
S[46]
S[47]
S[48]
COM[4]
COM[3]
COM[2]
S[48]
S[47]
S[46]
S[45]
S[43]
S[42]
S[41]
S[40]
S[39]
S[38]
S[37]
CE
DATA
CLK
S[44]
COM[1]
S[49]
CE
DATA
CLK
S[49]
S901
S902
S903
S904
S905
S906
S907
S909
S910
S911
S912
S913
S914
S915
S916
(ILLUMINATION)
6
PAUSE
SHUF
4
REMOTE CONTROL
IC902
RECEIVER
IC901
LIQUID CRYSTAL DISPLAY PANEL
4
SHUF
5
MIC/ZAP
6
PAUSE
KEY BOARD
LIQUID CRYSTAL DISPLAY DRIVER
LED958
LED960
R960
R962
4
SHUF
5
470
P1L015BC7TT86C
P1L015BC7TT86C
470
470
LED946
R950
R946
R948
560
470
330
SML-D12D8WT86TQ
LED938
R940
R938
P1L015BC7TT86C
270
220
MODE
SOURCE
OFF
LED930
LED932
R930
R932
220
P1L015BC7TT86C
P1L015BC7TT86C
220
MODE
SOURCE
OFF
SEEK+
OFF
SOURCE
SEEK–
SEEK+
MODE
LED942
R944
R942
(ILLUMINATION)
470
330
P1L015BC7TT86C
SCRL
DSPL
1
ALBUM
ALBUM
2
3
DSPL
SCRL
LED962
R976
R966
LED964
6
PAUSE
470
470
P1L015BC7TT86C
P1L015BC7TT86C
DSPL
SCRL
3
ALBUM
2
LED954
LED956
R956
R958
470
P1L015BC7TT86C
P1L015BC7TT86C
470
3
ALBUM
2
1
ALBUM
PTY
AF/TA
PTY
AF/TA
(VOLUME)
ROTARY
ENCODER
PUSH ENTER/
LED DRIVE
LED DRIVE
LTC914TUBFS8TL
Q930
LED DRIVE
AUX
SML-D12V8WT86TN (BT3100U/BT3150U/BT3153U)
LED957, 959, 961, 963, 965, 967, 969
P1L015BC7TT86C (BT31PW/BT3100P)
LED931, 933, 935, 937, 947, 951, 953, 955,
1k (BT3100U/BT3150U/BT3153U)
680 (BT31PW/BT3100P)
R935
1.2k (BT3100U/BT3150U/BT3153U)
680 (BT31PW/BT3100P)
R937
470 (BT3100U/BT3150U/BT3153U)
270 (BT31PW/BT3100P)
R941
470 (BT3100U/BT3150U/BT3153U)
220 (BT31PW/BT3100P)
R939
R931
220 (BT31PW/BT3100P)
680 (BT3100U/BT3150U/BT3153U)
220 (BT31PW/BT3100P)
820 (BT3100U/BT3150U/BT3153U)
R933
I
6
H
15
1
C
12
13
5
F
16
17
18
8
2
B
D
G
11
10
E
J
9
A
4
3
7
14
SEEK–
LED934
LED936
R934
R936
P1L015BC7TT86C
P1L015BC7TT86C
680
680
SEEK+
SEEK–
R954
LED952
R952
470
P1L015BC7TT86C
470
1
ALBUM
(BT3100U)
(BT3100U)
(BT3100P)
(BT3100U)
LED950
P1L015BC7TT86C
1.2K (BT3100U/BT3150U/BT3153U)
470 (BT31PW/BT3100P)
R949, 955, 959, 963, 977
1.2K (BT3100U/BT3150U/BT3153U)
560 (BT31PW/BT3100P)
R951
1K (BT3100U/BT3150U/BT3153U)
470 (BT31PW/BT3100P)
R953, 957, 961, 967
PTY
CAT
CALL
CALL
5
MIC/ZAP
MENU
(VOLUME)
PUSH ENTER/MENU/
APP
1.2K (BT3100U/BT3150U/BT3153U)
330 (BT31PW/BT3100P)
R947
470 (BT3100U/BT3150U/BT3153U)
330 (BT31PW/BT3100P)
R943
CALL
BT3153U
BT3150U/
BT3100U/
BT3153U
BT3150U/
BT3100U/
BT3153U
BT3150U/
BT3100U/
BT3153U
BT3150U/
BT3100U/
PTY
PTY
BT3150U/
BT3153U
BT3100P/BT3100U/
BT3150U/BT3153U
(BT31PW)
BT3153U
BT3150U/
BT3100U/
BT3153U
BT3150U/
BT3100U/
BT3153U
BT3150U/
BT3100U/
BT3153U
BT3150U/
BT3100U/
BT3153U
BT3150U/
BT3100U/
BT31PW/BT3150U/
BT3153U
PTY
AF/TA
(BT3100P)
(BT3100U)
PTY
CAT
PTY
BT31PW/BT3150U/
BT3153U
(BT3100U)
(Page 7)
Click on the first or last page to see other MEX-BT3100P / MEX-BT3100U / MEX-BT3150U / MEX-BT3153U / MEX-BT31PW (serv.man2) service manuals if exist.