Schematic Diagram
5
4
3
2
1
6
D
C
A
B
D
C
A
B
5
4
3
2
1
6
Display section
MICOUT
KEY2
KEY2
KEY1
KEY1
KEY3
KEY3
KEY0
KEY0
KEYINT0
KEYINT0
DATA+
DATA-
+VBUS
KEYINT1
KEYINT1
GNDUSB
USB_CHASSIS
-15VA
IN_SELA
VOLA
VOLB
IN_SELB
VH
FLDCLK
FLDCLK
FLDSDO
FLDSDO
FLDRST
FLDRST
FLDCS
FLDCS
LEDFLOFF
LEDMCACC
FLPON
+15VA
LEDNETWORK
LEDWIRELESS
+3.3VST
MICMUT
CHASSIS
AUX_L
AUX_L
AUX_R
AUX_R
FLAC2
FLAC2
FLAC2
GNDAAUX
MICDET
REMIN
+5VDIS
+5VDIS
+3.3VDIS
FLAC1
FLAC1
GNDDG
104Z
C7550
25V
330J
C7855
50V
104Z
C7809
25V
102J
C7858
50V
102J
C7782
50V
NM
102J
C7781
50V
103K
C7771
50V
103K
C7770
50V
104Z
C7857
25V
471J
C7802
50V
104Z
C7807
25V
NM
104Z
C7808
25V
NM
471J
C7801
50V
223K
C7501
50V
C7780
10u
16V
C7856
10u
35V
C7854
47u
35V
C7853
47u
35V
C7803
10u 35V
NM
C7804
10u 35V
NM
C7805
10u
35V
NM
C7806
10u
35V
NM
C7500
10u
16V
C7850
10u 35V
D7500
DZ2J039M0L
D7851
DZ2J068M0L
D7852
DZ2J068M0L
Q7850
NJM4580CG
OUT
7
-
6
+
5
+V
8
Q7800
NJM4580CG
NM
OUT
7
-
6
+
5
+V
8
Q7850
NJM4580CG
OUT
1
-
2
+
3
-V
4
Q7800
NJM4580CG
NM
OUT
1
-
2
+
3
-V
4
Q7780
IRM-3638M3S28
1
2
3
4
5
S7611
S7612
S7632
S7614
S7624
S7613
S7622
S7633
S7621
S7631
S7623
Q7500
KTC3875-GR
Q7851
RTAN430C-T112-1
Q7852
KRA102S
R7622
330
R7508
180
R7623
470
R7857
47k
NM
R7613
470
R7858
220k
R7632
330
R7772
10k
R7854
1k
R7621
270
R7850
220
R7611
270
R7856
470
R7855
33k
R7506
180
R7770
10k
R7773
10k
R7633
470
R7507
180
R7780
100
R7612
330
R7832
220k
NM
R7502
220
R7781
2.2k
R7859
100
R7631
270
R7771
10k
R7505
180
R7810
220K
NM
R7809
220K
NM
R7851
4.7k
R7808
22k
NM
R7807
22k
NM
R7802
330
R7801
330
R7803
0
R7804
0
S7770
XREB12504PVB30FINB1-2-24E/I
1
3
4
5
2
R7603
470
R7601
270
R7602
330
S7604
S7603
S7601
S7602
S7634
P7001B
9615S-31C-PP
1
2
3
4
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
S7774
XREB12505PVB30FINB1-2-12PCE/I
1
3
4
5
2
R7776
10k
R7774
10k
R7777
10k
103K
C7775
50V
103K
C7774
50V
R7775
10k
*P7800
1
2
3
4
5
7
8
R7500
0
R7501
0
NM
P7900
NPLG-5P220
1
2
3
4
5
TP61
R7852
47k
101J
C7851
50V
D7761
DA2J10100
NM
D7763
DA2J10100
NM
D7762
DA2J10100
NM
D7760
DA2J10100
NM
P3652B
NPLG-5P352
1
2
3
4
5
P7760
US1-28A01-01Z1
1
1
2
2
3
3
4
4
5
6
470J
C7761
50V
NM
104Z
C7760
25V
104Z
C7762
25V
470J
C7763
50V
NM
R7911
39k
R7917
100
223K
C7904
50V
R7918
39k
R7907
10k
104Z
C7914
25V
223K
C7907
50V
R7908
10k
473K
C7908
50V
223K
C7903
223K
C7915
50V
D7906
DZ2J075M0L
C7913
C7910
C7912
104Z
C7909
50V
C7911
C7906
474J
50V
NM
C7905
47u
35V
R7919
220
R7905
220
Q7903
2SC2712-GR
Q7904
2SC2712-GR
R7922
3.3k
R7923
3.3k
Q7901
INA5001AP1-T111
R7921
220
R7915
39k
R7920
220
R7906
47k
R7914
10
1/4W
R7910
10 1/4W
R7913
100
R7909
220k
R7916
100k
R7912
100k
223K
C7916
50V
Q7902
KRC107S
R7924
0
C7902
33u
50V
VR
C7900
33u
50V
VR
C7901 33u
50V
VR
D7900
RL1N4003
D7903
RL1N4003
R7902
2.7k
D7902
RL1N4003
R7900
8.2
D7901
RL1N4003
J7900
NM
D7904
DZ2J200M0L
D7905
DZ2J180M0L
R7901
2.7k
R7904
33k
R7903
1
*D7751A
NM
*D7752A
NM
*D7753A
NM
R7503
180
R7504
180
Q7754
BU2090F-E2
NM
GND
1
DATA
2
CLOCK
3
Q0
4
Q1
5
Q2
6
Q3
7
Q4
8
Q5
9
Q6
10
Q7
11
Q8
12
Q9
13
Q10
14
Q11
15
VDD
16
R7754
100
NM
R7755
100
NM
105Z
C7750
10V
NM
101J
C7752
50V
NM
101J
C7751
50V
NM
TP704
TP705
TP706
TP711
TP712
TP713
TP714
TP715
Q7853
KRC107S
TP954
LBC2518T2R2M
L7901
LBC2518T2R2M
L7900
BLM18PG121SN1D
L7762
BLM18PG121SN1D
L7761
BK1608LM182-T
L7760
LBC2518T2R2M
L7500
NM
P7550
(EARTH)TX-NR656
Q7752
KRC105S
Q7753
KRC105S
Q7750
KRC105S
Q7751
KRC105S
Q7905A
(FL)
*D7750B
*D7750A
NM
*D7751B
*D7752B
*D7753B
*P7850
1
2
4
5
Q7900
INC5001AP1-T111
C7502
47u
16V
C7917
33u
50V
NM
VR
C7503
100u
6.3V
NM
Q7905
016MT097GINK
F2
F11
16G
15G
Q16G
Q15G
TSB
TSA
DA
CP
CS
RESET
OSC
VDD
VH
PGND
LGND
2
F12
3
F13
*R7751
1.5k
*R7752
1.5k
*R7753
1.5k
*R7750
1.5k
AUTO DECODE
SETUPMIC
DISPLAY
TO PRC
HOME MENU
PRESET LEFT
UP/TUNE UP
TUNE DOWN
BADIS-2015
*Reference No.Allocation:7500-7999
FROM BAPRC-2034(PART-10)
AUX_L
AUX_R
MODEL NO. VSX-831/LX101/1131/LX301 SCHEMATIC DIAGRAM(PART-8) DISPLAY SECTION
PURE DIRECT
L3
VSX-LX301
V11
L1
V8
VSX-831
VSX-LX101
VSX-1131
MODEL
CODE
COLOR
TERMINAL
SILVER
GOLD
GOLD
w/o click
ON/STANDBY
DIMMER
S7601-7634
NPS-111-S681 or NPS-111-S677(25035714T)
ZONE2 ON/OFF
TUNING MODE
ZONE2 CONTROL
/+FAVORITE
AUTO/DIRECT
SURROUND
STANDARD
EFFECT SOUND
SOUND
PRESET RIGHT
ENTER
RETURN
or NSCT-31P2265(25052368)
S7601
S7602
S7603
S7604
S7611
S7612
S7613
S7614
S7621
S7622
S7623
S7624
S7631
S7632
S7633
S7634
V8/L1
V11/L3
ON/STANDBY
ON/STANDBY
ZONE2 CONTROL
HOME MENU
AUTO DECODE/DIRECT
SURROUND
EFFECT SOUND
ENTER
RETURN
w click(12steps)
+FAVORITE
ZONE2 ON/OFF
HOME MENU
UP or TUNE UP
AUTO/DIRECT
SURROUND
EFFECT SOUND
SOUND RETRIEVER
PURE DIRECT
RETURN
RIGHT or PRESET RIGHT
ENTER
DOWN or TUNE DOWN
LEFT or PRESET LEFT
MSJ-035-05A BAG GR LF:GOLD
MSJ-035-05A BAG SR LF:SILVER
MSJ-035-05C BAG SR type:SILVER
MSJ-035-05C BAG GR type:GOLD
SEC3_2
SEC3_1
FLAC2
FLAC1
DISPLAY
AUX
MIC
HP
FLAC/VH
7500-7600
7800-7849
7850-7879
7880-7899
7900-7999
CICUIT
Ref.No.
FROM BAPRC-2034(PART-10)
TO PRC
Master Volume
Input Selector
TONEB
TONEA
LMDB
LMDA
TRANSFORMER
EH SIDE
(1/4W)
(1/4W)
LED
RED
COLOR
RED
BLUE
BLUE
SLI-343URC-TB7=RED
SCB3318ED2=BLUE
MCACC
FL OFF
NETWORK
WIRELESS
LEDPURE
(LED)LH-5-5
D7750C-7753C
27191312
D7750B-7753B
TA_5.0
SWITCH
7601-7640
R-ENCODER
7770-7779
7750-7759
7780-7799
IR RECEIVER
LED
USB
7760-7769
LEDTHRU
BU2090_DA
BU2090_CK
LEDNETWORK
LEDWIRELESS
or DTC114YKA
or RN1407
BU2090_CK
BU2090_DA
Q7903/7904
or KTC3875-GR
C7910-7913
101J/50V
TA WIRE instead
7651-7737
of pattern
7740-7749
w holder
w holder
/DIRECT
RETRIEVER
D7750A-7753A NM
DIMMER
DIMMER
TUNING MODE
UP or TUNE UP
DOWN or TUNE DOWN
LEFT or PRESET LEFT
SOUND RETRIEVER
PURE DIRECT
RIGHT or PRESET RIGHT
RIGHT/
DOWN/
LEFT/
SILVER
HLMP-Y601-J0000=RED
R7750-R7753 470ohm
R7750-R7753 1.5kohm
R7550-
R7553
470
1.5k
1.5k
470
