Sharp SD-NX10 Service Manual page 41

1-bit digital audio system
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RP64
820
RP63
820
–B
+B
+B
IC601
KIA7812AP
VOLTAGE REGULATOR
12V
18V
+B
3
1
C614
C613
2
0.047
0.022
(ML)
C615
R609
ZD603
47/25
220
DZ13BSC
C616
–12.7V
R608
0.047
1K
(ML)
–12V
–23V
–B
Q602
KTA1271Y
C611
100/35
VOLTAGE
REGULATOR
R605
220(1/2W)
7
D602
DS1N404S
+B
D603
DS1N404S
C612
1/50
C603
2200/25
C604
1000/25
–B
C609
R603
47/50
12K
C610
47/50
–33V
R602
100
–32.4V
–46V
ZD602
Q601
DZ5.1BSB
KTA1023Y
VOLTAGE
REGULATOR
8
9
Figure 41 SCHEMATIC DIAGRAM (8/14)
RP05
100K
RP06
100K
QP07, QP08: MUTE DRIVE
QP08
0V
1
2SC2878B
0V
3
2
0V
0V
0V
RP54
0V
QP06
1K
KRA107M
BUFFER
QP07
2SC2878B
0V
0V
RP53
1K
0V
+B
C601
0.047
(ML)
D601
DS1N404S
C602
0.047
D604
(ML)
DS1N404S
C605
470/50
D605
DS1N404S
C608
C607
47/63
100/50
R601
D608
2.2K
DS1N404S
D609
DS1N404S
LP01
2.2µH
T601
POWER TRANSFORMER
10
– 41 –
JACK PWB-A2
RP11
CP15
1K
220P
CP16
RP12
220P
1K
RP32
470
CP36
2.2/50
RP52
CP38
100K
47P
RP51
CP37
100K
47P
RP31
CP35
470
2.2/50
CP40
RP38
47P
100
CP39
RP37
47P
100
DP02
DS1SS133
DP01
DS1SS133
CP41
0.001
D620
DS1SS133
C657
0.001
C630
0.001
GND_D_
POWER_
+5V_MD_
PROTECT_
+B
GND_M
+5.6V_USWD_
LCK2_
+8V_CD_
+B
CLK_
DI_
S3_2
S3_1
C652
CNP605
0.001
D622
DS1SS133
CORE2
D621
DS1SS133
CNP604
C655
C653
0.001
0.001
L651
2.2µH
+B
C650
0.022
BI650
C651
1
100/10
2
3
RP21
18
RP22
CP31
18
100P
CP32
100P
HP_SW_
11
SD-NX10
JTP01
SYSTEM OUT/
LINE OUT/AUX IN
TERMINAL
L-CH
SYSTEM OUT
R-CH
R-CH
LINE OUT
L-CH
R-CH
AUX IN
L-CH
CHASSIS
GND
CHASSIS
GND
13
12
11
10
9
SO605
8
SYSTEM
CONTROL
TERMINAL
7
6
5
4
3
2
1
MD
1
1
CHASSIS
GND
2
2
CNS605
TO FRONT
ALUMINUM
K01
COVER GND
CHASSIS GND
1
1
CD CHASSIS
GND
2
2
CNS604
3
3
GND(D)
2
2
+5V
1
1
D-OUT
CNS650
IC650
TORX178A
DIGTAL IN
L
R
GND
12

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