654321
D
C
B
CE
+5V
SDA
SCL
DO
CON3
~3.5V
~3.5V
DC-27V
MUTE
GND
C206
CC104
5
4
3
2
1
CON2
C201
100UF/16V
5
4
3
2
1
L201
4.7UH
+5V VDD
C202
CC104
RX1
VCC1GND2OUT
3
C207
100UF/35V
R201
10K
C205
104
L202
4.7UH
1
2
3
4
5
6
DOUT
7
DIN
8
9
10
MUTE
11
CE
12
SDA
13
SCL
14 15
DO
CLK
STB
IC201
2SC2604
C208
CC104
F2
F2
C204
28
27
26
25
24
23
22
21
20
19
18
17
16
Y201
6MHz
30pF
C203
30pF
P16
R204 56K
STB
CLK
DIN
DOUT
P15
P18
VFD HNVCLLSM27
P10
P11
P12
P13
P14
P17
P18
P17
P14
P15
P16
37
G8
38
G7
39
G6
40
G5
41
G4
42
G3
43
G2
44
G1
46
47
48
49
50
52
9
8
7
6
5
4
3
2
1
P8
P9
P7
P10
P11
P12
P13
14
34
45
G8
G7
VEE
VDD
G6
G5
G4
G3
G2
G1
LED5
LED4
LED3
LED2
LED1
OSC
STB
CLK
NC
DIN
DOUT
SW4
SW3
SW2
SW1
VDD
VSS
51
P4P5P6
33
P1P2P3P4P5P6P7P8P9
VDD
P1P2P3
IC203
S20/G9
S19/G10
S18/G11
S17/G12
S16/G13
S15/G14
S14/G15
S13/G16
S12/K12
S11/K11
S10/K10
S9/K9
S8/K8
S7/K7
S6/K6
S5/K5
S4/K4
S3/K3
S2/K2
S1/K1
KEY4
KEY3
KEY2
KEY1
PT6311
F1
F1
G10
G11
G12
G9
G8
G10
36
G9
35
G10
32
P1
31
P2
30
P3
29
P4
P5
28
P6
27
P7
26
P8
25
P9
24
P10
23
P11
22
P12
21
P13
20
P14
19
P15
18
P16
17
P17
16
P18
15
13
12
11
10
G1G2G3G4G5G6G8G7G9
G1G2G3
G4G5G6
G7
P17
P18
D201
D202
1N4148
1N4148
CON5
1
2
3
4
5
CON6
SW4
vol -
SW5
vol +
1
2
3
4
5
SW3
out PUT
SW2
in put
SW1
st-by
D
C
R208
33K
R207
33K
B
R206
33K
R205
33K
X25
面板电原理图
A
1 2 3 4 5 6
PDF created with FinePrint pdfFactory trial version http://www.fineprint.com
Title
X25 X27 DISP
Number RevisionSize
B
Date: 25-Feb-2006 Sheet of
File: F:\my file\My Design\X25R.ddb Drawn By:
V1.0SDP1-0X25R-A51/52
1
WANGZHAO
A
654321
D
C
B
A
AUX1
AUX2
SUB
SR
1K
R102
L
1K
R103
R
1K
R104
L
1K
101
101C103
R107 100K
R106 100K
R108 100K
C104
R111
FL
1K
C111
CC101
R121
FR
1K
C121
22K
CC101
R122' 22K
CC101
CC104
T1
C131
C141
R112'
R142
100K
R162 100K
C161 CC101
R131
CT
1K
R141
22K
R151
SL
1K
R161
1K
TRANS1
1 2 3 4 5 6
R105 100K
C102 101
C101 101
100K
R122 100K
R112
R132
100K
R152 100K
C151 CC101
D101-104
C1
3300uF/25V
C2
3300UF/25V
1N4004
D105-108
1N4004
R182
100
C190
100UF
R183
100
C191
CC104
~3.5V
~3.5V
10UF
C105
C2'
C112 10UF
C122 10UF
C132
C142
C152
C162
C171
10UF
+9V
C175
CC104
JR3
33 OHM/1W
JR4
33 OHM/1W
R180
1K
10UF
10UF
10UF
10UF
10UF
C174
100UF/16V
D103
27V
10
11
12
13
14
1
2
3
4
5
6
7
8
9
-27V
100UF/25V
100UF/25V
L1
L2
L3
L4
FLI
FRI
CTI
SUBI
SLI
SRI
MIXO
VCC
REF
GND
C3
C12
C18
100UF/25V
C192
100UF/35V
PT2323U1
LPF-I
LPF-O
SUBO
C4
CC104
C11
CC104
C17
CC104
CC104
R1
R2
R3
R4
FLO
FRO
CTO
SLO
SRO
SCL
SDA
C193
ZD104
6V2/0.5W
7909
7805
7809
10UF
C1
28
*
27
C2 10UF
26
25
C172
MC104
R171
R172 10K
10K
24
C173 MC104
23
R113 270
R123 270
R133 270
R143 270
R153 270
R163 270
SCL
SDA
C194
4.7U/50V
C5
100UF/16V
C13
100UF/16V
C19
100UF/16V
C113 10UF
C123 10UF
C133 10UF
C143 10UF
C153 10UF
C163 10UF
C6
CC104
C14
CC104
C20
CC104
22
21
20
19
18
17
16
15
U6
U8
U7
U9
R101
R
+6.8V -6.8V
C177
C176
CC104
100UF
37
+VC
27
FL IN
26
4
CEN IN
5
SUB IN
6
SL IN
7
SR OUT
23
19
20
C182
1
MC473
8
25
32
R178
39 /025W
C16
CC104
R179
39/0.25W ZD102
C22
CC104
TRER
BASR1
BASR2
AGND
AGND
AGND
C180
CC223
C184
MC154
R173
4.7K
+5V
+9V +3.4V
C15
100UF/16V
C23
100UF/25V
-9V
C21
100UF/16V
6.8V
-6.8V
ZD101
6.8V
6.8V
M61541U2
-VC
FL OUT
FR OUTFR IN
CEN OUT
SUB OUT
SL OUT
SR OUT
TREL
BASL1
BASL2
DVDDAGND
SCL
SDA
DGND
C185
100UF/16V
C189
100UF/16V
R181
1K
38
18
17
12
11
10
9
24
21
22
+3.4V
13
15
SCL
14
SDA
16
C183
MC473
R182
1K
CC104
C179
R174
4.7K
C181
MC223
C185
MC154
C178
100UF
6.8K
6.8K
R116
6.8K
C114
0.22UF
R126
6.8K
C124
0.22UF
R136
6.8K
C134
0.22UF
R146
6.8K
C144
0.22UF
C154
0.22UF
C164
0.22UF
R154
47K
R164
47K
R124
47K
R134
47K
R144
47K
R114
47K
+9V
-9V
+9V
-9V
+9V
-9V
R165 39KR166
R115 39K
U3A
4558
R125 39K
U3B
4558
R135 39K
U4B
4558
R145 100K
U4A
4558
R155 39KR156
U5A
4558
U5B
4558
R118
6.8K
R128
6.8K
R138
6.8K
R147
6.8K
R158
6.8K
R168
6.8K
Title
X25新版前级
C
Date: 25-Feb-2006 Sheet of
File: F:\my file\My Design\X25R.ddb Drawn By:
Number RevisionSize
R119
15K
R129
15K
R139
15K
R148
100K
R159
15K
R169
15K
SDP1-0X25R-A53
C117
MC102
C127
MC102
C137
MC102
C145
MC104
C157
MC102
C167
MC102
JP101
CON8
V1.0
2
WANGZHAO
D
C
1
FL
G
2
FR
3
4
SR
5
SL
6
G
7
CEN
8
SUB
B
A
PDF created with FinePrint pdfFactory trial version http://www.fineprint.com
C380
+VA
+VA
1UF/50V
C306
1UF/50V
C326
CC104
7
8
5
11
10
C382
CC104 -VCC
C384
CC104
7
8
5
11
1
JP501
FL
GND
F
FR
CEN
SUB
GND
SL
SR
E
C301
0.1UF
C311
0.1UF
C321
0.1UF
R301
33K
R311
33K
R321
33K
R302
1K
R312
1K
R322
1K
C302
CC221
C312
CC221
C322
CC221
C303
2.2UF
C313
2.2UF
C323
2.2UF
R303
1K
STDBY1
R313
1K
R323
1K
STDBY2
R306
15K
R326
15K
C304
CC221
R307
C314
CC221
C324
CC221
R327
15K
15K
10
1
C386
CC104 -VCC
C388
D
C331
0.1UF
C341
0.1UF
C
C351
1UF
R363
10K
B
F1
~16V*2&24V*2
3.15A/250V
A
1 2 3 4
OFF MUTE
T1
C397
CC104
C398
CC104
C583
CC104
C584
CC104
R364
C361
100K
10UF
D301~D304
6A8 X 4
1
4
3
D305-D308
IN5404 X 4
1
4
3
R331
33K
R341
33K
R351
100K
6
5
2
2
R352
1K
U305B
4558
R332
1K
R342
1K
+VCC
6800UF/35V
6800UF/35V
-VCC
+VA
6800UF/35V
6800UF/35V
-VA
C371
C372
C381
C382
R371
1K/0.5W
R372
1K/0.5W
R346
15K
R362
100K
+12V
-12V
C334
CC221
R347
15K
C344
CC221
C353
22UF
12V
R356
10K
C362
10UF
ZD371
ZD372
12V
C333
C391
C393
C373
C374
2.2UF
C343
2.2UF
R333
1K
STDBY3
R343
1K
STBY4
R361
10K
C375
CC104
C376
CC104
C392
CC104
C394
CC104
C332
CC221
C342
CC221
C352
CC104
7
STBY4
100UF/35V
100UF/35V
100UF/35V
100UF/35V
CC104
7
8
+VA
C346
1UF/50V
TDA7265
5
11
10
1
C390
CC104 -VCC
3
R353
2
680
R354
33K
R358 20K
R357
30K
10UF
+12V
84
U305A
4558
-12V
C363
10UF
Title
X25 X27功放板
Number RevisionSize
Tabloid
Date: 25-Feb-2006 Sheet of
File: F:\my file\My Design\X25R.ddb Drawn By:
R366
10K
R365
100K
1N4004
D313IN4148
3
2
D309
C377
100UF/25V
C378
100UF/25V
PDF created with FinePrint pdfFactory trial version http://www.fineprint.com
+VCC
100UF/35V
3
U301
TDA7265
OPAMP
6
100UF/35V
+VCC
100UF/35V
3
U302
TDA7265
OPAMP
6
100UF/35V
+VCC
100UF/35V
3
U303
OPAMP
6
100UF/35V
+VA
7
13
6
1,4
8
15
15
-VA
109
C356
C357
10UF
1
R367
47K
SDP1-0X25R-A54
C379
C381
C383
C385
C387
C389
14
STBY4
STBY4
STBY4
4
2
4
2
4
2
C354
22UF
TDA7294
100UF/25V
U304
C364
R304
33K
R314
33K
R324
33K
R334
33K
R344
33K
D310
1N4148
R305
4.7 OHM
R315
4.7 OHM
R325
4.7 OHM
R335
4.7 OHM
R345
4.7 OHM
R355
4.7 OHM
D311
1N4148
C305
MC104
C315
MC104
C325
MC104
C345
MC104
C335
MC104
C355
MC104
4321
SPK1
8 OHM
SPK2
8 OHM
SPK1
8 OHM
SPK1
8 OHM
SPK2
8 OHM
SPK6
4 OHM
OFF MUTE
V1.1
3
WANGZHAO
F
E
D
C
B
A
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