9
VSX-824-K
5
6
7
8
5
6
7
8
A
B
C
D
E
F
G
F
GND
S
L
L
H
H
H
R660
2K2
R69910K
KEY5
R700
10K
KEY3
BT_+5V
KEY1
100
R682
BT_L
BT_ON/CE
AGND
BT_R
KEY6
KEY5
KEY4
KEY2
KEY1
BT_ON/CE
AGND
S
L
S
S
S
L
L
L
H
L
470P
C682
470P
C681
C643
1000N-K
18K
R670
BR61A106KE19L
7UF/10V(3216)
C675
R66418K
SSOP9(250mW)
R66810K
C637
100N-K
Pc=200mW
KEY2
KEY4
KEY5
KEY6
GND
BT STATE
FR
PLAYING
CONNECTED
BR61A106KE19L
C673
UF/10V(2012)
C674
UF/10V(2012)
C671
10UF/10V(2012)
C672
10UF/10V(2012)
31CR61A476KE15L
R661
-
C666330P-J
R66618K
R710
0
C645
100N-K
100
R679
220K
R674
R680
0
1U/50V
C662
100
R678
1U/50V
C661
R711
0
KEY6
KEY2
KEY4
C641
100N-K
R1
R2
1000UF/6.3V
C656
R651
10K
100
R681
KEY1
KEY3
R676
NM
10N-K(2012)
C676
KEY3
BT_L
BT_+5V
BT_R
PAIRING
READY
KEY2 KEY3 KEY4
BT ---> MAIN
KEY6
18K
R665
470P
C683
470P
C684
8
4
5
6
3
2
1
7
IC632
NJM2100V
330P-J
C668
470P
C670
470P
C669
R675
220K
0
R706
R705
-
R650
1K
FF
C644NM-(2012)
R695
100
R693
100
R692
100
10K
R671
FWD SKIP
R696
100
R694
100
C646
NM-(2012)
!
TYPE = SOT-23-5
PD = 350mW(2LAYER), 200mW(1LAYER)
Io(max) = 300mA
10K
R663
10K
R662
10K
R667
10K
R669
100N-K(2012)
C665
ONLY SYXE8
R649
47K
D640LBAS16HT1G
DEC OPEN/CLOSE
MAIN ---> BT
PAIRING MODE
REV SKIP
STOP
PAUSE
PLAY
KEY1
OPEN-->H
CLOSE-->L
KEY5
100
R691
1000UF/6.3V
C655
1
2
3
4
5
NJM2888F33
IC634
S : Short Key , L : Long Key
(MODULE KEY CONTROL)
CN211
J
