AP-900A 电子管功放电路参考
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R25 200 5W R24 3.3K 2W R24 10 5W 443V C117 560P
C
TB1A 12AX7
R13 1M 1W
235V
TB2A 6N1 237V
R9 100 1W
C8 .47U 400V C2 100P (220P) R23 470 1W VR6 1K
R18 1M 1W
C15 100U 250V
TP101
TP101
Title
1 3 4 5
SW1A
电子管放大器
Document Number
2
CD AUX1 AUX2 PHONO C3 120U 400V R12 1K 331V 2W R1 100K 2W 235V C4 120U 400V 333V 443V R2 33K 2W C9 .22U 400V U4 EL34 CD AUX1 AUX2 PHONO R33 6.8K 5W
TB1B 12AX7 C7 470U 10V
TB3B 6N1
8 4
5
8 4
5
8 4
2.1V R8 2K 1W
R15 220K 1W
R221 1M
5
2
PH0N0
3 1
C128
4.7U 16V
R131A
47K
5 + 6 R136A
47k
7
U105B
5532
4.7U 16V
R21 56K 2W
-36V R219 8.2K 1W S2
64V R105 470K 1W R104 47K 2W R106 2K 1W 2V C104 470U 10V -2.1V R110 100K 2W R114 220K 1W
45.7V R116 4.7K 2W R224 1M R125 20K 1W C113 22U 63V C110 .22U 400V -44V R126 56K 1W
3 4
5
3 4
5
3 4
5
7
2
330 R132A
C124
.015U
C125
3300P
8
C126
1
1
C
4.7U 16V
3 + 2 4
R139A
47K
1
1
U105A
5532
R135A
47k
R138A
47k
R10 8.2K 1W
-250V
3
-15V U102 7815
GND
VI
2W06G D101 C131 50V .1U C118 25V 1000U
!
T1
D1 D2
1N5408 1N5408 1N5408 1N5408 C1
VR2 20K
R122 56K 2W -36V
12.6V
0.4A 350V
D3 D4
R227 200K 2W C4
8 4
5
8 4
5
8 4
5
8 2
7
7
17V
-250V 17V 180V~ D15 1N4007 6.3V 4A F1
8
7
6
5
4
3
2
1
RCA103
2
CD
3 1
2
AUX1
D
3 1
6
6
7
R11 1M 1W
40.8V
TB2B 6N1 -44V 7 R19 1M 1W R16 33K 3W
6
RCA102 J1
8 2
AUX2
3 1
C120
100U 25V
R133A 270K
R134A 22K C129
J1
R7 470K 1W
VO
C116 25V 1000U C114 50V .1U
+
RF101
!
RF102 1/2W .22 CN103
GND
!
C130 50V .1U
C117 25V 1000U
VI
VO
C115 25V 1000U
C113 50V .1U
-
-15V
1/2W .22
U103
7915
1 2 3
3
1
1
1 2 3
1
T4 C5 22U 63V R30 20K 1W VR4 20K R22 56K 1W -250V
R30 20K 2W R111 1K 2W C108 120U 400V 333V C102 120U 400V R102 100K 2W 235V R115 33K 2W C109 .22U 400V U4 EL34 R118 6.8K 5W OUT1 445V 443V R201 10 1W OUT1 448V C116 560P R216
R137A
47k
VR7B 100KA
VR5 20K
R20 56K 2W -36V
J1 C123 3300P
J1
8 2
7
R129A 330
C122 .015U
C121
100U 25V
R130A 270K
R140A 22K +15V C127
4.7U 16V
1 2 3 4
1 2 3 4
C10 .47U 400V
64V VR7A 100KA R6 47K 2W R3 470K 1W R5 2K 1W 2V C6 470U 10V -2.1V R4 100K 2W R14 220K 1W
45.7V R17 4.7K 2W R222 1M R32 20K 1W C14 22U 63V C12 .22U 400V -44V R126 56K 1W
CP103 R214 F
R112 1M 1W
40.8V
TB2A 6N1 -44V 2 R119 1M 1W R117 33K 3W
1
B
.5 2W C15 2200U 16V D16 C16 2200U 16V R34 1.5K 1W C8 220U 400V C7 L1 2H .5A C5 R228 200K C3 C2
Size
A2
Date:
AP-900
Sheet Wednesday, November 08, 2017
Rev 2
1
of
1 OUT2
445V OUT2 R28 10 5W C118 560P R218
L
T2 0 OHM 4 OHM
D
1
PP'
SW1B
6 8 9 10
3
448V
1 1
7
7
C18 .47U 400V
5
R27 1K 5W
1 4
R29 200 5W
3.3K 2W
8 OHM OUT2' OUT2' 16OHM
1 2 3 4 1 2 3 4
R IN
C11 .47U 400V
+15V CN102
L IN C101 .47U 400V
41.4V
U7 EL34
2
2
2
R26 1K 5W TB3A 6N1
5
4 1
+
D15
8 2
-
TO 12AU7X2
F C6 220U 400V
R101 470K 1W
TB1A 12AX7 C103 470U 10V
TB3A 6N1
Hale Waihona Puke Baidu3 4
5
3 4
5
3 4
2.1V R103 2K 1W
R113 220K 1W
R223 1M
5
R121 56K 2W
-36V R220 8.2K 1W S2
A
C105 .47U 400V
TB1B 12AX7
R109 1M 1W
235V R108 8.2K 1W C107 .47U 400V R107 100 1W C106 100P (220P) VR3 1K
TB2B 6N1 237V
+
R120 1M 1W
C114 100U 250V
1
T16 C111 22U 63V R127 20K 1W VR1 20K R123 56K 1W -250V R213 20K 2W
331V
R
T3 0 OHM 4 OHM 8 OHM
1
PP
1
1 4
R202 200 1W 3.3K 2W OUT1' OUT1'
16OHM
2
C112 .47U 400V
2
5
R203 1K 1W
1
B
41.4V
U7 EL34
7
7
7
R210 1K 5W TB3B 6N1
5
4 1
R212 200 5W R215 3.3K 2W R211 10 5W 443V C115 560P
A
6
6
6
F2 230V~
C1 100U 300V
-250V
3
F3 6.3V 4A
220V~ R124 470 1W
FUSE T3A/250V
4 2
J001
F4
3
F
!
!
C24
.01U 600V
S4
!
7 6 5 4 3 2 1
1
8
1 2 3
1 2 3 4 5 6 7 8 9
-
1 2 3 4 5 6 7 8 9
C
TB1A 12AX7
R13 1M 1W
235V
TB2A 6N1 237V
R9 100 1W
C8 .47U 400V C2 100P (220P) R23 470 1W VR6 1K
R18 1M 1W
C15 100U 250V
TP101
TP101
Title
1 3 4 5
SW1A
电子管放大器
Document Number
2
CD AUX1 AUX2 PHONO C3 120U 400V R12 1K 331V 2W R1 100K 2W 235V C4 120U 400V 333V 443V R2 33K 2W C9 .22U 400V U4 EL34 CD AUX1 AUX2 PHONO R33 6.8K 5W
TB1B 12AX7 C7 470U 10V
TB3B 6N1
8 4
5
8 4
5
8 4
2.1V R8 2K 1W
R15 220K 1W
R221 1M
5
2
PH0N0
3 1
C128
4.7U 16V
R131A
47K
5 + 6 R136A
47k
7
U105B
5532
4.7U 16V
R21 56K 2W
-36V R219 8.2K 1W S2
64V R105 470K 1W R104 47K 2W R106 2K 1W 2V C104 470U 10V -2.1V R110 100K 2W R114 220K 1W
45.7V R116 4.7K 2W R224 1M R125 20K 1W C113 22U 63V C110 .22U 400V -44V R126 56K 1W
3 4
5
3 4
5
3 4
5
7
2
330 R132A
C124
.015U
C125
3300P
8
C126
1
1
C
4.7U 16V
3 + 2 4
R139A
47K
1
1
U105A
5532
R135A
47k
R138A
47k
R10 8.2K 1W
-250V
3
-15V U102 7815
GND
VI
2W06G D101 C131 50V .1U C118 25V 1000U
!
T1
D1 D2
1N5408 1N5408 1N5408 1N5408 C1
VR2 20K
R122 56K 2W -36V
12.6V
0.4A 350V
D3 D4
R227 200K 2W C4
8 4
5
8 4
5
8 4
5
8 2
7
7
17V
-250V 17V 180V~ D15 1N4007 6.3V 4A F1
8
7
6
5
4
3
2
1
RCA103
2
CD
3 1
2
AUX1
D
3 1
6
6
7
R11 1M 1W
40.8V
TB2B 6N1 -44V 7 R19 1M 1W R16 33K 3W
6
RCA102 J1
8 2
AUX2
3 1
C120
100U 25V
R133A 270K
R134A 22K C129
J1
R7 470K 1W
VO
C116 25V 1000U C114 50V .1U
+
RF101
!
RF102 1/2W .22 CN103
GND
!
C130 50V .1U
C117 25V 1000U
VI
VO
C115 25V 1000U
C113 50V .1U
-
-15V
1/2W .22
U103
7915
1 2 3
3
1
1
1 2 3
1
T4 C5 22U 63V R30 20K 1W VR4 20K R22 56K 1W -250V
R30 20K 2W R111 1K 2W C108 120U 400V 333V C102 120U 400V R102 100K 2W 235V R115 33K 2W C109 .22U 400V U4 EL34 R118 6.8K 5W OUT1 445V 443V R201 10 1W OUT1 448V C116 560P R216
R137A
47k
VR7B 100KA
VR5 20K
R20 56K 2W -36V
J1 C123 3300P
J1
8 2
7
R129A 330
C122 .015U
C121
100U 25V
R130A 270K
R140A 22K +15V C127
4.7U 16V
1 2 3 4
1 2 3 4
C10 .47U 400V
64V VR7A 100KA R6 47K 2W R3 470K 1W R5 2K 1W 2V C6 470U 10V -2.1V R4 100K 2W R14 220K 1W
45.7V R17 4.7K 2W R222 1M R32 20K 1W C14 22U 63V C12 .22U 400V -44V R126 56K 1W
CP103 R214 F
R112 1M 1W
40.8V
TB2A 6N1 -44V 2 R119 1M 1W R117 33K 3W
1
B
.5 2W C15 2200U 16V D16 C16 2200U 16V R34 1.5K 1W C8 220U 400V C7 L1 2H .5A C5 R228 200K C3 C2
Size
A2
Date:
AP-900
Sheet Wednesday, November 08, 2017
Rev 2
1
of
1 OUT2
445V OUT2 R28 10 5W C118 560P R218
L
T2 0 OHM 4 OHM
D
1
PP'
SW1B
6 8 9 10
3
448V
1 1
7
7
C18 .47U 400V
5
R27 1K 5W
1 4
R29 200 5W
3.3K 2W
8 OHM OUT2' OUT2' 16OHM
1 2 3 4 1 2 3 4
R IN
C11 .47U 400V
+15V CN102
L IN C101 .47U 400V
41.4V
U7 EL34
2
2
2
R26 1K 5W TB3A 6N1
5
4 1
+
D15
8 2
-
TO 12AU7X2
F C6 220U 400V
R101 470K 1W
TB1A 12AX7 C103 470U 10V
TB3A 6N1
Hale Waihona Puke Baidu3 4
5
3 4
5
3 4
2.1V R103 2K 1W
R113 220K 1W
R223 1M
5
R121 56K 2W
-36V R220 8.2K 1W S2
A
C105 .47U 400V
TB1B 12AX7
R109 1M 1W
235V R108 8.2K 1W C107 .47U 400V R107 100 1W C106 100P (220P) VR3 1K
TB2B 6N1 237V
+
R120 1M 1W
C114 100U 250V
1
T16 C111 22U 63V R127 20K 1W VR1 20K R123 56K 1W -250V R213 20K 2W
331V
R
T3 0 OHM 4 OHM 8 OHM
1
PP
1
1 4
R202 200 1W 3.3K 2W OUT1' OUT1'
16OHM
2
C112 .47U 400V
2
5
R203 1K 1W
1
B
41.4V
U7 EL34
7
7
7
R210 1K 5W TB3B 6N1
5
4 1
R212 200 5W R215 3.3K 2W R211 10 5W 443V C115 560P
A
6
6
6
F2 230V~
C1 100U 300V
-250V
3
F3 6.3V 4A
220V~ R124 470 1W
FUSE T3A/250V
4 2
J001
F4
3
F
!
!
C24
.01U 600V
S4
!
7 6 5 4 3 2 1
1
8
1 2 3
1 2 3 4 5 6 7 8 9
-
1 2 3 4 5 6 7 8 9