USB, FRONT, PHONE, STANDBY, MIC
USB (A SIDE)
PHONE (A SIDE) PHONE (B SIDE)
FRONT (A SIDE) FRONT (B SIDE)USB (B SIDE)
STANDBY (A SIDE)
MIC (A SIDE)
STANDBY (B SIDE)
MIC (B SIDE)
J1075
J1073
J1006
J1079
J1080
J1072
J1076
J1054
J1057
J1084
J1089
J1091
J1101
J1049
J1081
J1037
J1038
J1048
J1082
J1055
J1056
J1040
J1015
J1010
J1100
J1090
J1099
J1102
J1098
J1097
J1093
J1096
J1092
J1094
J1095
J1003
J1069
J1109
J1028
J1077
J1088
J1026
J1065
J1027
J1067
J1070
J1021
J1024
J1018
J111 5
J1039
J1007
J1032
J1017
J1087
J1086
J1085
J1078
J1083
J1002
J1023
J1046
J1043
J1060
J1025
J1022
J1044
J1050
J1036
J1041
J1042 J1059
J1058
J1035
J1020
J1033
J1034
J1031
J1062
J1029
J1103
J1061
J1047
J1063
J1016
J1014
J1013
J1071
J1068
J1066
J1074
J1005
J1004
J1009
J1008
J1051
J1052
J1053
J1001
J1064
J1012
J1019
J1045
J1011
J1030
C1005
C1001
C1002
C1006
C1004
C1019
R1427
R1426
R1425
LD101
BN10
CN102
RC101
C1017
C1007
BN12A
LUG11
D1001
BN101_1
Q1014
Q1001
D1003
D1403
D1402
D1005
SW119
SW118
SW117
SW116
SW115
SW114
SW113 SW112
SW 111
SW110
SW109
SW108
SW107
SW106
SW105
SW104
SW103
SW102
VR101
R1424
R1423
R1062
R1004
R1003
R1002
R1001
R1007
R1067
R1030
BK102
BK101
BN12B1
CN103
FL101
C1075
C1003
C1038
C1010
F1001
1 7
5
9
1 21
220 10
11
26
27
1 3
53
8
57
5
43
50
BAR CODE
1.A GND
2.MIC SIGNAL
3.-12V
4.+12V
5.MIC DET
+12V
-12V
+3V3
1.ISEL_A
2.ISEL_B
3.MIC_DET
5. +12V
6. -12V
7.MIC_SIGNAL
4.POWER_KEY
8.A_GND
9.B/P_IRIN_DE
10.H/P_DET
11.VSEL_A
12.VSEL_B
13.KEY_3
20.FL_CE
21.FL_CLK
22.FL_DATA
23.CPU_POWER
24.MCU_5V
25.MCU_3V3
26.D_GND
27.NET_FACT_RST
14.KEY_2
15.KEY_1
16.RED_LED
17.GRN_LED
18.RC_IN
19.FL_RST
CUP12957Z-1/FRONT PART/MP STAGE
1.VDISP
2.NC
3.GND
4.NC
5.FL AC
6.NC
7.FL AC
-12V
S540BT : SOUND
S740H : ZONE2 ON/OFF
X250BT/X550BT : PRESET-
S540BT/S640H/S740H : Q/S_1
S540BT/S640H/S740H : Q/S_2
S540BT/S640H/S740H : Q/S_3
/S740H : Q/S_4
S740H : ZONE2 SEL
X250BT/X550BT : PRESET+
S540BT : SOUND
9.POWER_KEY
8.MCU+5
7.RED_LED
6.GRN_LED
5.DGND
4.DGND
3.ISEL_B
2.ISEL_A
1.+3v3
3.H/P DET
2.D GND
1.D GND
S540BT/S740H : PRESET-
X250BT/X550BT/S640H : TUNE-
X1500H : ZONE2 ON/OFF
X1500H : ZONE2 SEL
X250BT/X550BT/S640H : TUNE+
S540BT/S740H : PRESET+
S540BT/S740H : TUNE-
X250BT/X550BT/X1500H : DIMMER
S540BT/S740H : TUNE+
X250BT/X550BT/X1500H : STATUS
S540BT : MODE
S740H : BAND
X250BT/X550BT/X1500H : Q/S_1
S540BT : ADJUST
S640H/S740H : PURE
S540BT : ADJUST
S640H/S740H : GAME
S640H/S740H : MOVIE
S540BT : ON/OFF
S540BT : BASS/TREBLE
S640H/S740H : MUSIC
S540BT/S640H : SLEEP
S740H : MODE
X250BT/X550BT/X1500H : Q/S_2
S540BT/S640H/S740H : DIMMER
X250BT/X550BT/X1500H : Q/S_3
S540BT/S640H/S740H : ADJUST
X250BT/X550BT/X1500H : Q/S_4
GNDGND
GNDGND
GNDGND
GNDGND
GND
GNDGND
GNDGND
Cushion
+12V
+3.3V
S540BT/S640H
S640H/X1500H : PRESET-
S640H/X1500H : PRESET+
S640H : BAND
S640H : MODE
S640H : INFO
Pb
Pb
Q1021
Q1020
Q1017
Q1013
Q1006
Q1023
Q1022
Q1019
Q1018
Q1007
Q1005
Q1016
D1408
D1016
D1015
R1420
R1410
R1023
R1026
R1025
R1010
R1419
R1418
R1020
R1081
R1076
R1071
R1428
R1430
R1072
R1009
R1008
R1006
R1005
R1082
R1083
R1077
R1073
R1017
R1016
R1429
R1421
R1061
R1060
R1046
R1011
R1422
R1069
R1022
R1021
R1084
R1078
R1074
R1019
R1018
R1015
R1012
R1053
R1024
R1092
R1091
R1090
R1087
R1086
R1085
R1080
R1079
R1075
R1068
L1001
C1015
C1423
C1409
C1091
C1090
C1089
C1088
C1087
C1086
C1085
C1082
C1081
C1074
C1073
C1041
C1011
C1077
C1076
C1020
C1016
C1039
C1014
C1013
C1012
C1009
C1430
Q1004
Q1003
R1058
Q1002
Q1015
Q1024
R1059
R1014
R1013
1.VDD
2.RESET
3.RTS
4.CTS
6.BT_GND
5.TXD
7.RXD
8.BT_GND
9.I2C_SCL
10.I2C_SDA
1.VCC
2.NTRST
3.TDI
4.TCK
5.TMS
6.TDO
7.RESET
8.DGND
9.DGND
CUP12965Z
MP 2018.01.08
RP
ADJ2ADJ1ICT
IC
Pb
R9017
D9015
JK91
BN912
BN914
RN909
L9022
RN908
RN907
RN905
RN906
C9009
X9001
D9012
D9013
C9030
C9032C9031
IC906
R9066
R9065
R9064
R9063
R9062
R9061
R9060
R9057
R9050
R9077
R9049
R9048
R9045
R9043
R9042
R9041
R9010
R9040
R9039
R9036
R9035
R9034
R9033
R9032
R9082
R9081
R9069
R9068
R9029
R9026
R9071
R9070
R9089
R9086
R9074
R9073
R9020
R9019
R9018
R9092
R9078
C9027
C9026
C9033
C9089
C9088
C9087
C9086
C9082
C9078
C9077
C9076
C9075
C9074
C9071
C9070
C9069
C9067
C9065
C9064
C9128
C9125
C9124
C9111
C9109
C9100
C9098
C9095
C9061
C9060
C9059
C9053
C9051
C9050
C9049
C9043
C9028
C9112
C9110
C9014
C9107
C9012
C9010
C9113
IC909
C9023
C9019
C9017
C9016
IC901
T9002
T9001
CN911
L9019
L9011
T75
T74
T62
L9029
CN913
L9027
L9026
IC903
L9014
L9025
L9023
C9013
C9011
1 432
7 11
5
10
11 20
32
33 64
65 96
97 128
10
9
85
4
1.VDD
2.RESET
3.RTS
4.CTS
6.BT_GND
5.TXD
7.RXD
8.BT_GND
9.I2C_SCL
10.I2C_SDA
5.USB/BT_L
4.DA_GND
3.USB/BT_R
2.DA_GND
1.+5VA
1.D5V
2.D5V
3.DGND
4.DGND
5.USB3V3
6.USB_POWER1(USB1V2)
7.USB_TX
8.USB_RX
9.BX_RST
10.USB_DAC_MUTE
11.USB_EN
12.MIC_DET
LABEL
BAR CODE
BN914-2P
Pb
R9024
D9014
RN904
RN903
RN902
RN901
C9008
C9007
C9006
IC904
R9090
C9029
C9037
R9012
D9011
D9010
R9059
R9058
R9056
R9055
R9054
R9053
R9052
R9051
R9047
R9046
R9038
R9037
R9093
R9088
R9085
R9084
R9083
R9080
R9079
R9067
R9044
R9031
R9030
R9028
R9025
R9023
R9022
R9072
R9087
R9076
R9075
C9034
C9036
C9035
C9094
C9093
C9092
C9091
C9090
C9085
C9084
C9083
C9081
C9080
C9079
C9073
C9072
C9068
C9066
C9122
C9121
C9120
C9103
C9099
C9097
C9096
C9063
C9062
C9058
C9057
C9056
C9055
C9054
C9052
C9048
C9047
C9046
C9045
C9044
C9042
C9041
C9040
C9039
C9038
C9022
C9021
C9020
IC902
IC910
C9018
C9015
IC905
L9024
L9018
L9015
L9013
L9010
4
5 8
28 54
27
8
4
5
JK104
CN104
LUG13
BN131
C1067 C1065
1
32
8
7
3.H/P L
2.A GND
1.H/P R
3.H/P DET
2.D GND
1.D GND
Pb
R1057
L1013
L1012
L1011
L1010
C1072 C1071
C1424
C1084
C1083
C1069
C1068
C1066
J1106
J111 0
J1107
J1104
J1108
JK105
BN12B
D1401
C1411
C1410
C1402
C1452
C1405
C1407
6
3
4
5
2
1
7
+12V
-12V
4.+12V
5.MIC DET
2.MIC SIGNAL
1.AGND
3.-12V
Pb
D1405
D1404
R1408
R1411
R1405
R1412
R1432
R1404
R1403
R1402
R1434
R1431
R1407
R1433
R1409
R1406
R1401
R1054
R1437
R1436
R1435
L1403
L1402
L1401
C1413
C1406
C1450
C1408
C1417
C1414
C1404
C1401
C1416
C1415
C1451
C1403
R1027
IC101
4
5 8
J111 2
J111 4
J111 3
J1111
LUG14
VR102
BN101
D1012
D1002
SW101
C1429
9
R W
C B
A
1.+3v3
2.ISEL_A
3.ISEL_B
4.DGND
5.DGND
6.GRN_LED
7.RED_LED
8.MCU+5
9.POWER_KEY
+12V
+5V
Pb
Q1012
Q1009
Q1011
Q1008
D1407
D1406
R1044
R1043
R1042
R1041
R1414
R1413
R1045
R1416
R1415
C1428
C1427
C1055
C1054
C1426
C1425
Before Servicing
This Unit
Electrical Mechanical Repair Information Updating
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