BT, FRONT, PHONE, STANDBY
BT (A SIDE)
PHONE (A SIDE)
PHONE (B SIDE)
FRONT (A SIDE)
FRONT (B SIDE)
BT (B SIDE)
STANDBY (A SIDE)
STANDBY (B SIDE)
J1075
J1073
J1006
J1079
J1080
J1072
J1076
J1054
J1057
J1084
J1089
J1091
J1
101
J1049
J1081
J1037
J1038
J1048
J1082
J1055
J1056
J1040
J1015
J1010
J1
100
J1090
J1099
J1102
J1098
J1097
J1093
J1096
J1092
J1094
J1095
J1003
J1069
J1109
J1028
J1077
J1088
J1026
J1065
J1027
J1067
J1070
J1021
J1024
J1018
J1115
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
J101
1
J1030
C1005
C1001
C1002
C1006
C1004
C1019
R1427
R1426
R1425
LD101
BN10
CN102
RC101
C1017
C1007
BN12A
LUG1
1
D1001
BN101_1
Q1014
Q1001
D1003
D1403
D1402
D1005
SW1
19
SW1
18
SW1
17
SW1
16
SW1
15
SW1
14
SW1
13
SW1
12
SW
111
SW1
10
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
2
20
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
P
AR
T/MP
ST
AGE
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
:
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 :
S540BT/S740H
: TUNE-
X250BT/X550BT/X1500H : DIMMER
S540BT/S740H
: TUNE+
X250BT/X550BT/X1500H : ST
ATUS
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 :
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
JK104
CN104
LUG13
BN131
C1067
C1065
1
3
2
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
L101
1
L1010
C1072
C1071
C1424
C1084
C1083
C1069
C1068
C1066
J1112
J111
4
J1113
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
Q101
1
Q1008
D1407
D1406
R1044
R1043
R1042
R1041
R1414
R1413
R1045
R1416
R1415
C1428 C1427
C1055
C1054
C1426
C1425
10.DAC_MUTE
BN912
3.DGND
5.USB3V3
11.WAKE UP
1.D5V
2.BOOT(SDA)
4.DGND
6.USB_POWER1
7.BT_TX
8.BT_RX
9.BX_RST
Pb
1.+5VA
5.USB/BT_L
2.DA_GND
BN911
4.DA_GND
3.USB_/BT_R
CUP12966Z_MP
C9010
C9031
C9012
C9014
C9016
C9029
C9005
C9006
C9008
C901
1
C9013
C9015
C9017
C9018
C9019
C9020
C9023
C9025
C9001
C9002
C9003 C9004
C9027
C9026
C9028
L9001
L9002
L9003
R9025
R9026
R9006
R9008
R9009
R9010
R9011
R9014
R9017
R9019
R9007
R9015
R9016
R9018
D9001
D9002
D9005
D9003
D9004
IC902
IC901
BN912
R9027
C9030
R9013
D9006
D9007
LUG11
R9022
R9024
R9028
BN911
IC903
R9005
R9012
10
20
11
7
11
5
42
16
27
28
FCT2
FCT1
ICT
MI
RP
R9043
R9042
R9041
R9040
R9039
R9038
R9037
R9036
R9035
R9034
R9033
R9032
R9031
R9030
R9045
R9044
R9004
R9003
R9002
R9001
R9021
R9020
C9022
C9021
C9024
C9009
C9007
C9035 C9034
C9033
C9032
Before Servicing
This Unit
Electrical
Mechanical
Repair Information
Updating
23