B - 38 Audio Dj Board - AMD D900K Service Manual

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Schematic Diagrams
AUDIO DJ BOARD
BJ2
ACES-87151-24X3
Sheet 37 of 40
AUDIO DJ BOARD
GND_B
GND_B
GND_B

B - 38 AUDIO DJ BOARD

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RD_1
1
FF_1
2
PLAY_PAUSE_1
3
STOP_EJECT_1
4
VOLUM_DOWN_1
5
VOLUM_UP_1
6
REPEAT_1
7
ADJ_PWRS_1
8
+3VCDROM_B
9
10
EL_ON_1
11
LCD_CS_1
12
LCD_WR_1
13
LCD_DATA_1
14
15
16
17
CIR_RX_1
18
19
20
VDD5_B
21
BQ2
+5VCDROM_B
22
VIN_ADJ
2N7002
23
VIN_ADJ
T403
24
BC5
BC6
BC7
EL_ON_1
G
BR19
0.1U
0.1U
4.7U(0805)
GND_B
GND_B
GND_B
GND_B
BSWEB5
PLAY_PAUSE_1
1
3
2
4
HCH STS-05-A
GND_B
VIN_ADJ
BSWEB4
BR3
REPEAT_1
1
3
100K
2
4
HCH STS-05-A
BSWEB3
RD_1
1
3
2
4
HCH STS-05-A
GND_B
BU2
BR8
51K
1
10
T512
LED1
OSC
SG1/KS1
11
T513
SG2/KS2
LCD_RD_1
BR10
0
2
12
16
DOUT
SG3/KS3
COM2
LCD_DATA_1
BR12
0
3
14
15
LCD_WR_1
DIN
SG4/KS4
COM1
BR13
0
4
15
14
CLK
SG5/KS5
DIG7
LCD_CS_1
BR14
0
5
16
13
STB
SG6/KS6
DIG6
17
12
SG7/KS7
DIG5
BR15
10K
6
18
11
K1
SG8/KS8
DIG4
BR16
10K
7
19
10
K2
SG9/KS9
DIG3
BR17
10K
8
20
9
K3
SG10/KS10
DIG2
21
8
SG11
DIG1
9
VDD
25
22
7
VDD
SG12/GR7
g
23
6
GR6
f
BC8
13
24
5
NC
GR5
e
0.1U
27
4
40MIL
GR4
d
32
28
3
GND
GR3
c
29
30
2
GND
GR2
b
26
31
1
GND
GR1
a
G
BQ1
NDS352AP
PT6961
S-3701BMRMYB-B-A
100K
+5VCDROM_B
BSWEB6
STOP_EJECT_1
1
3
2
4
HCH STS-05-A
GND_B
BSWEB1
ADJ_PWRS_1
1
3
2
4
HCH STS-05-A
GND_B
BSWEB2
FF_1
1
3
BH1
C237D91
2
4
HCH STS-05-A
GND_B
BR9
0(R)(0805)
+3VCDROM_B
BR11
0(0805)
+5VCDROM_B
BR7
BR6
BR4
BR5
10K
10K
10K
10K
LCD_CS_1
LCD_RD_1
LCD_WR_1
LCD_DATA_1
EL_ON_1
BSWEB7
VOLUM_DOWN_1
1
3
2
4
HCH STS-05-A
BSWEB8
VOLUM_UP_1
1
3
BR1
+5VCDROM_B
2
4
HCH STS-05-A
BR2
VDD5_B
BC1
0.1UF
BH2
BH3
BH4
C237D91
C237D91
C237D91
BC3
BC4
0.1U
4.7U(0805)
GND_B
BJ1
1
2
3
4
5
6
7
ACES-85202-0702(R)
GND_B
BU1
CIR_RX_1
A
B
100(0805)(R)
C
C.IR
100(0805)
PNA4612MOOLB
GND_B
BC2
4.7UF(0805)
GND_B

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