YORKVILLE NX25P Service Manual page 7

1 2
CN1
12
D
11
10
R30
9 -15V
1K
8
7 +15V
6
R17
5
t
4
PTC/100R
3 R31
C14
2 1K
10uF
1
R26
C15
2.7K
10uF
D6
1N4148
R22
1K
D5
1N4148
C
R1
10K
D2 IC2A
1N4148
R2
6
TL071
10K
D3
R10
1N4148
15K
C7
22U
C4
R9
15P
10K
R4 R8
R11
22K 10K 680
J1
C13
JUMPER
1U 2
R12
3
1K
JUMPER
J3
R16 10
22K
JUMPER 11
C9
R15
J6
D1 10U
B
33K
1N4148
J2
JUMPER
R14
10K
D33 D32
1N4002 1N4002
CN2
C57
103
1
1
2
2
3
3
4
A 4
5
5 D31
C60
KBPC2506
103
1 2
3
C24
R18
47K
4N7
IC5A
2
1
TL072
3
C31
R33
33P
1K
R29
100K
C26
22P
R32
10K
R34
6
7
10K
TL072
5
IC5B
C2
22P
R3
2
33K
3
R7
33K
C27 C19
105
100U
+VCC1
J7 0R
IC1
C8
TDA7294
J4
22U
JUMPER
6
R19
14
2.7R/0.5W C17
5
JUMPER
HORN
J9 100N
P2
4 J5
MUTE
JUMPER
9
ST-BY
HI OUT
C18 R13
10U 22K
P1
J8
-VCC1
JUMPER
C20
105
C21
100U
+VCC2
IC3
LM317
+VCC1
3 2
Vin Vout
R5
220R
C6
C52 C46 C5
R6
C10
4700uF/80V 4700uF/50V 104 10U
2.7K
10U
C30
R20
10U
D30 2.7K
C28
C53 C47 C29
KBU806
4700uF/80V 104 10U
4700uF/50V
R21
220R
2 3
Vin Vout
IC4
-VCC1
LM337
-VCC2
3
4 5
D11
1N4002
C41
R37 R67
47U R27
820 8.2K/2W
68
TR4
TR6
MJE350
2N5551
C37
100P
R25 R24
12K
4.7K
-15V
D4 C39
1N
1N4148
R28
R43 1.5K
68K
TR5
MJE802
C33
10/50V
R38
560
VR1
470
R23
470
R39
68K
C32
+15V 104
R36
R35
4.7K
12K D7
1N4148
C35
100P
TR2
MJE340
TR1
2N5401
R40
R41 R68
820 68 8.2K/2W
C40
D9
47U
1N4002
+15V
R75
47K
C25
C3
104
C11
C12 104
10U
104
IC5C IC2C
TL071
TL072
C58
C22
C23
1000U/6.3V
104
10U
C34 C1
104
104
-15V
4 5
6
R66
R57 C49
1K
470P
12K
D22
1N4002
R61
47
D20
C51
1N4002 R60
472
8.2K
TR14
R64
MJE340
R56
C43
47K
8.2K
472/400V R65
C38
2.2K
220P/500V
TR9
TR10
NJE15032
MJE340
R44
R46
R45
470
4.7
12K
D14
1N4002
D17
1N4002
D16
1N4002
D18
1N4002
R42
R51
R50 470
12K
4.7
TR11
TR3
NJE350
MJE15033
C36
R71
220P/500V
2.2K
R58
C44
472/400V
8.2K
TR15
MJE350
R62
C54
8.2K
D21
1N4002
472
R63
D25 47
1N4002
C50
R69
470P
R59 47K
12K
R70
1K R73
390
R81
R82
10K TR23
150K R49
BC560
10K
R80
C59
10K
220U/50V
R83
R84
10K
47K
R79
C61
10K
1U/50V
TR25 R77
BC550 TR21
330
BC560
R76
TR24
-15V
33K
BC550
R78
10K
TR20
BC550
R74
TR22
4.7K
BC560
6
7 8
+VCC2
C55
104
R72
390
TR18
TIP36C
TR16
D28
NJE15033
1N4002
+VCC1
D23
6A2
WOOFER
TR12
2SC5200
D15
1N4002
R52
P3 P4
10R
D10
R53
+
6A2
0.2/5W
RL1C RL1B
4 6
881H-1CC-C24V 881H-1CC-C24V
8 5
7 3
LOW OUT
D13
R54
6A2
1 2
0.2/5W
RL1A
R55
881H-1CC-C24V
10R
C42
D19
100N
1N4002
TR13
D12
1N4148
2SC1943
-15V
-VCC1
D24
6A2
D29
1N4002
TR17
MJE15032
TR19
TIP35C
C56
104
-VCC2
+15V
TR8
C32725
D8
1N4148
R47
150
R48
10K
TR7
BC560
Titel:
P-200AMP
Size: Model No: Revision:
A4
NX25P VER061206
Date: 17-Mar-2007 Sheet 1 of 1
File: Drawn By: DECHUN QIN
7 8
Schematic-NX25P-200AMP-RoHS-00-V061206.pdf
D
C
B
A