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A
QQ
3 7 63 1515 0
PRINTED CIRCUIT BOARD VIEW FROM SOLDERING SIDE 4-2
1
01
C4211
C4201
00
C4200
C4210
4491
C4217
C4207
J4093
4402
C4202
C4212
2
4
C4216
C4206
3
J4089
C4605
C4205
C4215
15
J4084
7
J4083
TE
L 13942296513
3
R4702
R4700
R4701
12
1
3
TC94A07F
Q4203
13
24
Q4203
4
12
1
TC94A07F
Q4201
24
13
Q4201
12
1
TC94A07F
Q4200
24
www
13
5
Q4200
.
http://www.xiaoyu163.com
B
NCAF-7262
2
25137262A
J4181
20
C4241
C4231
C4523
J4221A
J4180
J4220B
20
C4230
C4240
12
J4057
12
J4058
C4522
15
J4056
J4187
20
C4247
C4237
J4182
20
C4242
C4232
J4186
20
C4246
C4236
J4185
20
C4245
C4235
30
J4062
30
J4063
30
J4064
30
J4059
25
J4082
J4061
27
J4060
P4011B
U31
Component side
Q4213
1
12
5
1
Q4222
13
5
Q4211
Q4421
1
1
Q4491
5
5
Q4210
Q4420
1
1
5
5
x
ao
y
i
Preamplifier circuit PC board
http://www.xiaoyu163.com
8
C4521
C4521
J4055
C4001
C4000
15
J4045
J4188
Q Q
P4010B
3
6 7
1 3
Q4815
Q4814
R4712
R4710
R4711
Q4202
1
1
TC94A07F
Q4212
Q4202
5
24
C4302
R4402
R4412
Q4401
1
20
NJU7306G
Q4401
5
Q4411
21
40
R4407
R4417
R4437
R4540
R4400
R4410
Q4400
1
20
NJU7306G
Q4400
5
21
Q4410
40
R4401
R4411
u163
.
C
2 9
9 4
2 8
C4611
C4610
C4617
C4612
C4614
C4613
C4616
C4615
C3611
J4220A
C3601
P4610A
C3610
C3600
C3617
C3607
C3612
C3602
C3614
C3604
C3613
C3603
C3616
C3606
C3615
C3605
12
J4001
P4020B
1 5
0 5
8
2 9
9 4
R4811
R4807
1
R4817
Q4813
R4813
Q4812
R4812
5
R4806
R4605
R4615
Q4605
Q4615
SBL
Q4606
Q4616
R4606
R4616
SBR
R4905
R4603
R4613
Q4603
Q4613
Q4604
Q4614
R4604
R4614
R4602
R4612
1
Q4602
Q4612
P6101A
Q4607
Q4617
R4607
R4617
R4600
R4610
Q4600
Q4610
1
R4900
Q4601
Q4611
m
R4601
R4611
co
Soldering side
DTR-8.2
D
9 9
2 8
9 9
SL
SR
C
SW
L
R
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