TX-8030 / TX8050
SCHMATIC DIAGRAM - 8 / 9 (SD - 8 / SD - 9)
SD - 8 : USB SECTION
SD - 9 : DISPLAY SECTION
TX8030 / TX8050
A
1
2
3
4
5
B
C
D
E
F
G
H
6
7
8
I
J
K
+VBUS
CHASSIS
GND
DATA-
DATA+
BAETC-0718
(PH)
FROM SD-12 H-1 (DSP-2 PWB)
MODEL NAME
BAETC-0718(USB) SECTION OPTION
ADD/DEL
ADD
DEL
TX-8050
TX-8030
*
*
*
*
*
C1025
104Z
L1005
DLP2ADN900HL4L
1
2
3
4
5
6
7
8
P1007
USB
XM7A-0441
5
1
2
3
4
6
GND
+V
D+
D-
D1003
1SS352
D1002
1SS352
C1024
102J
L1004
BLM18PG121SN1D
L1002
BLM18PG121SN1D
L1003
BLM18PG121SN1D
P3101B
NPLG-5P352
5
4
3
2
1
E1001
1
C1027
NC
C1028
NC
Q1001
NC
3
NC
2
VSS
1
CE
5
VOUT
4
VIN
C1029
NC
C1030
NC
KEY1
LEDZONE2
KEY2
KEY0
LEDSTBY
FLAC2
FLAC1
GND DIS
VH
+5.2VDG
FLDRST
FLDSDO
FLDCLK
FLDCS
VOLA
BALANCE
KEY0
KEY1
KEY2
DGND
+3.3VDIS
TREBLE
BASS
SELB
SELA
REMIN
LEDSTBY
SELB
SELA
GND
+3.3VDIS
+3.3VMPU
+3.3VMPU
VOLB
KEYINT0
LEDPURE
LEDZONE2
BALANCE
TREBLE
BASS
KEY2_2
+5.2VDG
DGND
KEY0_2
LEDPURE
TSA
LGDN
PGND
VH
VDD
OSC
RESET
CS
CP
DA
TSB
Q16G
Q1G
1G
16G
TUNNING
ZONE2
RETURN
SETUP
ENTER
PRESET
PRESET
MODE
MEMORY
ZONE2 OFF
SPEAKER A
SPEAKER B
DISPLAY
DIMMER
BAETC-0725
INPUT SELECTOR
VOLUME ENCODER
FROM SD-6 A-4 (MICON PWB)
FROM SD-5 J-8 (POW AMP PWB)
+3.3V
THERMAL
GNDDG
TREBLE
BASS
BALANCE
ST/BY
AUDIO
PURE
RED
*
BASW-0724
BASW-0729
BADIS-0723
TX-8050 ONLY
*
+3.3V
+5.3V
+3.3V
+3.6V
+43.8V
+5.3V
BLUE
ZONE 2
GREEN
STBY
PURE AUDIO
*
270
TX-8050
TX-8030
*
*
*
S7006
S7015
S7016
S7017
S7008
C7001 223K
R7000 220
C7007
223K
C7008
223K
D7001
UDZS8.2B
R7003
10
C7000
223K
R7019
33K
R7020
100K
R7012
100
R7021
33K
R7022
100K
R7013
100
C7002
223K
R7001
220
R7004
220
R7005
220
R7006
33K
R7008
3.3K
R7010
3.3K
C7011
101J
C7012
101J
C7013
101J
C7015 104Z
C7003
223K
S7007
S7005
R7048
270
R7049
330
R7050
470
R7058
470
R7057
330
R7056
270
Q7001
KTC3875-GR
3
1
2
C7009
223K
S7004
R7047
330
R7046
270
S7010
S7009
S7019
S7018
S7014
S7013
S7012
S7011
S7020
R7051
560
R7052
820
R7053
1.2K
R7054
2.2K
R7055
3.9K
R7061
1.2K
R7060
820
R7059
560
C7014
104Z
Q7006
LM61CIZ
2
O
1
G
3
V
C7006
33/50
C7005
47/16
C7010
100/6.3
JL952A
NSCT-5P876
5
4
3
2
1
C7023
103K
C7022
103K
R7034
10K
R7027
10K
R7033
10K
R7026
10K
S7002
EC12E2425WITH_WASHER
4
2
5
3
1
P7001B
CN25
25
24
23
22
21
20
19
18
17
16
15
14
13
12
11
10
9
8
7
6
5
4
3
2
1
R7015
10K
R7016
10K
R7017
10K
C7016
103K
C7017
103K
R7018
10K
S7000
EC12E2425WITH_WASHER
4
2
5
3
1
D7004
UDZS3.9B
2
1
R7023
82
C7019 223K
R7038
100
C7031
102J
C7035
102J
R7043
1K
U7000
KSM-603TE5B
3
2
1
5
4
C7030
100/6.3
C7018
10/16
JL702B
CN09
1
2
3
4
5
6
7
8
9
L7000
LBC2518T2R2M
Q7003
KTC3875-GR
3
1
2
R7030
1K
R7029
1K
C7029
223
C7028
nc
R7037
470K
R7036
470K
C7027
223
R7028
1K
C7025
223
R7035
470K
C7024
nc
C7034
nc
R7040
RTRIM
20KB
1
6
5
4
3
2
R7039
RTRIM
20KB
1
6
5
4
3
2
Q7000
16-BT-165GINK
1
F1
2
NP
3
NP
4
NP
5
NP
6
NX
7
NX
8
NX
9
NX
10
NX
11
NX
12
NX
13
NX
14
NX
15
NX
16
NX
17
NX
18
NX
19
NX
20
NX
21
NP
22
NP
23
NP
24
NP
25
NP
26
NP
27
NP
28
NP
29
NP
30
NP
31
NP
32
NP
33
NP
34
NP
35
NP
36
NP
37
NP
38
NP
39
NP
40
NP
41
NP
42
NP
43
NP
44
16G
45
1G
46
Q1G
47
Q16G
48
TSB
49
TSA
50
DA
51
CP
52
CS
53
RESET
54
OSC
55
VDD
56
VH
57
PGND
58
LGND
59
NP
60
NP
61
NP
62
NP
63
F2
JL702A
CN09
9
8
7
6
5
4
3
2
1
JL801A
3
2
1
C7004
104Z
S7021
S7003
JL701A
CN07
7
6
5
4
3
2
1
JL701B
CN07
1
2
3
4
5
6
7
C7026
nc
C7033
nc
C7032
nc
D7007
nc
R7042
nc
D7003
UDZS3.9B
2
1
D7002
1SS352
R7011
1K
R7009
1K
D7000
1SS355
R7007
1K
R7063
1K
R7062
1K
R7014
1K
R7041
RTRIM
20KB
1
6
5
4
3
2
Q7002
KTC3875-GR
3
1
2
D7005
SCB3318E-D2
D7006
nc
R7045
nc
Q7005
nc
R7044
220
Q7004
DTC123JKA
R7002
10
Q7007
2SA1162-GR
R7064
47K
R7065
5.6K
R7066
5.6K
Q7008
KRC107S
FROM SD-6 K-4
(MICON PWB)