Schematic Diagram
1
A
B
C
D
E
2
3
4
5
6
1
2
3
4
5
6
A
B
C
D
E
!
!
LMD
A
LMD
B
FLDRST
FLDCS
FLDCLK
FLDSDO
LED_SCK
LED_SDA
LED_RST
POWLED
KEY
1
KEY
0
KEYINT
1
KEYINT
0
KEY
3
KEY
2
CECIO
XVDDERR
XVDDERR
RM
C
CECI
O
LED_RS
T
LED_SC
K
LED_SD
A
KEY
0
KEY
1
KEYINT
0
KEYINT
1
FLPO
N
FLDRS
T
FLDC
S
FLDCL
K
KEY
2
KEY
3
FLDSD
O
RMC
LMDA
LMDB
VOLA
VOLB
VOL
B
VOL
A
VBUSUS
B
VBUSUSB
AC
1
POWLED
KEY0
FLPON
GNDD
104K
C7575
331
J
C765
3
223
K
C758
0
50
V
101
J
C757
8
470
J
C759
8
221
J
C759
7
CH
470
J
C759
5
CH
221
J
C759
4
CH
101
J
C757
9
101
J
C758
2
101
J
C758
1
105
K
C757
3
YB
105
K
C757
4
YB
473
K
C758
5
104
K
C758
6
R7593
120
R7594
120
R763
7
15
0
R758
6
39
k
R7664
330
R7659
560
R7661
330
R7660
470
R7662
270
R7663
470
R7665
270
R7670
270
R762
2
47
k
R7595
120
R7592
120
223
K
C758
4
R759
6
100
k
R7681
10k
103K
C7651
223K
C7576
2125
R7629
100
331
J
C760
1
CH
221
J
C759
6
R758
8
10
k
331
J
C765
2
100
D
C760
2
103K
C7654
50V
YB
104
K
C760
3
R7630
100
100
D
C759
3
R7631
1M
104
Z
C757
7
25
V
331J
C7587
R7577
10
1/4W
R767
9
10
k
R767
8
10
k
R759
7
10
k
R759
8
47
k
R758
4
100
k
R7583
100
R7580
100
R758
1
100
k
R758
2
39
k
R757
8
22
0
R757
9
22
0
R758
5
39
k
R7587
10 1/4W
R758
9
220
k
R7671
560
R7672
470
R7673
330
R7674
270
R7675
22
R7676
10
R7562
R7563
R7599
1M
R7600
1M
470
J
C759
2
CH
103
K
C759
9 Y
B
103
K
C760
0
YB
103
K
C760
4
331
J
C760
5
470
J
C760
6
103
K
C760
7
103
K
C760
8
220
J
C760
9
CH
R756
4
R756
5
R756
6
R756
7
R756
8
R7651
100
D
C761
0
R7642
100
R764
3
10
R7644
15k
R764
5
2.2
k
R7646
100k
R7569
0
331J
C7611
331
J
C761
2
R768
2
47
R7653
331
J
C761
3
R7561
0
C758
8
47
u
25
V
103
K
C758
9
YB
BLM11P300SPT
L7552
C765
5
100
u
16
V
S760
5
SKRGADD01
0
1
2
S760
4
SKRGADD01
0
1
2
S760
3
SKRGADD01
0
1
2
S760
1
SKRGADD01
0
1
2
S760
2
SKRGADD01
0
1
2
S761
4
SKRGADD01
0
1
2
S760
6
SKRGADD01
0
1
2
S760
8
SKRGADD01
0
1
2
S761
7
SKRGADD01
0
1
2
S761
8
SKRGADD01
0
1
2
S761
6
SKRGADD01
0
1
2
S760
9
SKRGADD01
0
1
2
S761
0
SKRGADD01
0
1
2
S761
2
SKRGADD01
0
1
2
S761
1
SKRGADD01
0
1
2
S761
9
SKRGADD01
0
1
2
331K
C7564
103K
C7615
S761
3
SKRGADD01
0
1
2
S760
7
SKRGADD01
0
1
2
S761
5
SKRGADD01
0
1
2
Q7562
KRC107S
P7604A
NSCT-5P2396
1 VBUS_USB
2 GNDD
3 GNDD
4 XVDDERR
5 CEC_IO
Q7563
2SC4081
Q765
2
GP1UE274XKC
4
1
OUT
2
VCC
3
GND
4
5
P7603A
CHD-1.5-3
1 VOLA
2 VOLB
3 GNDD
P7651A
CHD-1.5-5
1
GNDD
2
GNDD
3
POWER KEY
4
POWLED
5
V+5_EV_1
P7652A
CHD-1.5-3
1
LMDA
2
LMDB
3
GNDD
R7669
330
R7668
470
R7666
620
R7667
560
R7658
0
R7657
0
R762
6
0
R763
9
0
R762
5
0
R764
0
0
R7621
0
473
K
C759
1
P7602
A
9615S-35C-P
P
1
VBUSUS
B
2
TONEB(NC
)
3
TONEA(NC
)
4
LMD
B
5
LMD
A
6
KEY
3
7
KEY
2
8
FLDCL
K
9
REMI
N
10
FLDSD
O
11
GND
D
12
FLDC
S
13
FLDRS
T
14
VOL
A
15
VOL
B
16
FLPO
N
17
KEYINT
1
18
KEYINT
0
19
KEY
1
20
KEY
0
21
XVDDER
R
22
GND
D
23
LED_SD
A
24
LED_SC
K
25
LED_RS
T
26
MIC_MUT
E
27
CECI
O
28
GND
D
29
GND
D
30
+3.3VS
T
31
+3.3VS
T
32
GND
D
33
GND
D
34
V+5_E
V
35
V+5_E
V
R763
2
R762
7
R762
8
D755
2
DZ2J075M0
L
C758
3
474
J
Q7561
INA5001AP1-T111 LBC2518T2R2M
L7553
Q7559
2SC2712-GR
Q7560
2SC2712-GR
BKP2125HS101-
T
L755
4
R7590
0
R759
1
0
GNDD
GNDD
GNDD
GNDD
GNDD
GNDD
GNDD
GNDD
GNDD
V+36_FL
V+5_EV_1
V+3R3_EVST
V+5_EV
V+3R3_EVST
V+5_EV
V+5_EV_1
V+3R3_EVST
V+36_FL
V+3R3_EVST
TP7660
TP7679
Q756
5
TLC59208FIPW
R
1
A0
2
A1
3
A2
4
OUT
0
5
OUT
1
6
OUT
2
7
OUT
3
8
GN
D
9
OUT
4
10
OUT
5
11
OUT
6
12
OUT
7
13
RES
ET
14
SC
L
15
SD
A
16
Vc
c
R764
1
10
0
R7680 0
P7552A
NSAS-10P2424
2009991560UL
1
GNDF
L
2
GNDF
L
3
V+36_F
L
4
FL_AC
2
5
FL_AC
1
Q7558A (FL)
V+5_EV
R7683
R7677
V+3R3_EVST
102
K
C765
6
102
K
C765
7
R7687
R7686
V+3R3_EVST
103
K
C765
9
R768
5
10
k
R768
4
10
k
103
K
C765
8
R757
0
R757
1
R7652
100
R764
7
Q7567
DTC124EU
A
D756
1
1SS35
5
Q7566
DTA124EU
A
R763
3
15
0
R763
6
15
0
R763
5
15
0
R763
4
15
0
Q7558
016MT097GINYK
69
F2
1
F1
1
49
16
G
50
15
G
51
Q16
G
52
Q15
G
53
TS
B
54
TS
A
55
DA
56
CP
57
CS
58
RESE
T
59
OS
C
60
VD
D
61
VH
62
PGN
D
63
LGN
D
2
F1
2
3
F1
3
D755
8
SLR343BC4
T
D755
7
SLR343BC4
T
D755
6
SLR343BC4
T
D755
5
SLR343BC4
T
D755
4
SLR343BC4
T
D7553
DZ2J390M0L
Q7556
NJM2878F4-33
CONTROL
1
GND 2
OUT
3
IN
4
Q7569
DTC124EUA
R769
0
1k
R768
9
22
0
V+3R3_EVST
R7688
0
Q7568
2SA1162-GR
FL DISPLAY
P7651 D20PYY0410
E
To BASW-2117(PART-2
)
P7652 D20PYY0310
E
To BASW-2120(PART-2
)
SC-LX701 Series : To BAPS-2093(PART-5)
SC-LX801/901 Series : To BAETC-2201(PART-9)
MULTI-ZONE
MUSIC
SURROUND
ENTER
/ST+
/ST-
/TUNE+
/TUNE-
LEFT
TOP
TOP
TOP
BOTTOM
BOTTOM
BOTTOM
STEREO
RIGHT
To BASW-2116(PART-2
)
AV ADJ
STATUS
RETURN
To BAHDM-2086(PART-6
)
MODEL No.SC-LX501/701/801/901
Cell
ZONE3
ON/OFF
2009991282UL 1.5mm 3pin 10c
m
2009991298UL 1.5mm 5pin 10c
m
TUNING
MODE
ZONE2
ON/OFF
ZONE
CONTROL
PHASE
CONTROL
HOME
MENU
AUTO/
DIRECT
DIMMER
LX-501 Series : To BAPS-2093(PART-5)
LX-701/801/901: To BAETC-2201(PART-9)
WIRELESS LED
NETWORK LED
FL OFF LED
MCACC LED
CENTER LED
19.KEYINT
1
18.KEYINT
0
17.KEY
1
16.KEY
0
30.KEY
3
29.KEY
2
JOG_A
JOG_B
TOP
BOTTOM
2009991282UL 1.5mm 3pin 10c
m
P7603 D20PYY0310
E
BADIS-2074
SCHEMATIC DIAGRAM(PART-2) DISPLAY SECTION
VOLTAGE (MEASURED WITH VOLTMETER) IS DC VOLTAGE. (NO INPUT SIGNAL)
ELECTRLYTIC CAPACITORS (
) ARE IN uF/WV.
ALL CAPACITORS ARE IN pF/50WV UNLESS OTHERWISE NOTED.
EX) 030 -> 3pF, 330 -> 33pF, 331 -> 330pF, 333 -> 0.033uF
uF/WV
pF/50WV
) 030 -> 3pF, 330 -> 33pF, 331 -> 330pF, 333 -> 0.033uF
THE COMPONENTS IDENTIFIED MARK
ARE CRITICAL FOR SAFETY, REPLACE ONLY WITH PART NUMBER SPECFIED.
CIRCUIT IS SUBJECT TO CHANGE FOR IMPROVEMENT.
