Puxing PX-777, Руководство по обслуживанию

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12 11 10 9 8 7
O I
FL253
29.250MHZ
R433
1K8
L253
270nH
L391
100nH
C391
102P
L393
47nH
L392
22nH
C392
33P
C393
15P
C394
471P
C395
103P
C398
102P
C397
P
C396
102P
R392
120K
R396
3K3
R393
100R
R394
3K3
R395
5K6
R397
220R
T392
2SC3356
R399
3K3
T391
2SC3356
R391
680R
5C
C390
NC
5V
C181
102P
E181
4.7uF
T103
2SB624
R102
4K7
R101
4K7
C102
104P
T201
DTA114EE
C101
104P
C201
103P
R441
33K
C441
473P
R443
1M8
R442
33K
C444
104P
R444
10K
C446
470P
C445
473P
T301
DTA114EE
C303
470P
C302
103P
C442
332P
C443
680P
5C
5R
5T
5
R
5T
5R
5T
5T 5T
5C
5T
MIC
5V 5V 5V
5CC
P-TX/RX
P-TX/RX
R256
18K
R171
0.39R
R172
0.39R
R173
0.39R
R198
150K
R195
150K
R196
150K
R197
150K
R194
150K
R192
150K
R185
10K
R193
NC
R184
220K R183
47K
R186
NC
R182
1M
R181
10K
R187
39K
R188
47K
R189
18K
C195
471P
C198
NC
C173
103P
C192
101P
C191
102P
C185
470P
C186
103P
C188
104P
2
3
1
8
4
U161A
LM2904V
7
6
5
U161B
LM2904V
T191
DTC114EE
T181
DTC114EE
APC/TUNE APC/TUNE
B
A
T
T
BATT
5T
5
T
C447
820P
C172
105P
C171
103P
C451
103P
C448
332P
R449
10K
R447
1M8
R448
33K
R451
3K3
T451
2SC4617
R452
47K
T441
2SC4617
R446
33K
E451
2.2uF
R453
22K
L133
22nH
D111
HSC277
T131
2SK3078
T111
2SC3356
T141
2SK3476
C111
470P
C121
470P
C112
470P
C115
7P
C123
6P
C124
104P
C131
33P
C133
27P
C134
102P
C136
NC
C127
470P
C146
103P
C143
103P
C145
104P
C141
NC
R111
15K
R113
33K
R121
22R
R124
10R R125
0R
R114
22R
L123
101T
L112
18nH
L131
15nH
L132
101T
L143
8T
L142
101T
5T
P_TX P_TX
C114
470P
R115
680R
R128
120K
C138
470P
C153
NC
C135
N.U. C125
470P
R135
0R
C113
103P
R153
0R
T121
2SC4988
C122
470P
C126
N.U.
R123
150K
L122
15nH
R122
330R
R127
47K R126
22R
R136
47R
R137
47K
R138
47K
C137
470P
C152
22P C151
1P
C144
470P
C142
1uF
C256
103P
L402
101T
R401
470R
C402
104P
R402
1K8
C403
470P
R403
100K
C404
273P
R404
18K
C407
102P
R406
750K
C406
223P
R421
820R C422
104P
E421
2.2uF
R405
22K
R431
30K C405
102P
E431
4.7uF
R432
1K5
R434
51K
C431
223P
R435
4K7
2
3
1
8
4
U411A
LM4558
7
6
5
U411B
LM4558
3
3
1
1
2
2
D422
1SS372
T421
MRF497
C438
470P
R438
100R
R437
3K3
R436
1K8
5T
C408
102P
C401
103P
T431
2SK1824
C434
10P
C214
3P
C215
N.U.
C216
470P
C217
0.3P
VC220
6P
C221
3P5
C222
470P
C223
0.3P
VC226
6P
C227
4P5
C228
470P
C231
102P C232
102P
C233
470P
C234
8P
C237
10P
C238
0.5P
VC241
6P
C242
4P
C252
6P
C230
470P
R214
N.U. R217
100K R220
100K
R223
0R
R226
220K
R227
100K R228
220R
R229
0R
R230
3K3
R231
100R
L212
3T
L213
3T
L214
3T
L216
3T
L219
39nH
L220
18nH
L223
3T
L224
3T
L231
22nH
D215
N.U.
D214
HVC350B D217
HVC350B
D220
HVC350B
T231
3SK229
R213
100K
C205
102P
R212
0R
C212
15P
C272
33P
C254
103P
C264
104P
C284
104P
R262
470R
T261
2SC4215
R261
680K
R264
2.7K
R274
1K2
O
S
C
in
1
D
e
c
IF
o
u
t
IF
in
5
M
IX
in
1
6
R
S
S
I
1
2
M
IX
o
u
t
3
O
S
C
o
u
t
2
N
-d
e
t
1
3
N
-r
e
c
1
4
V
cc
4
G
N
D
1
5
C273
224P
C261
103P
C262
2P
C283
104P
C282
104P
R278
C243
470P
C246
0.5P
C247
4P
C250
103P
R234
100K
R237
0R
R238
1K
R239
220R
L227
3T
T251
3SK229
L252
0.56uH
C251
15P
R251
2.2K
R242
1K
C206
103P
R252
1K
R254
470R
C253
15P
C263
13P
C416
R414
R413
5K6
R398
0R
5T
O
S
C
o
u
t
1
T
X
in
6
N
.C
.
7
R
X
in
1
1
T
X
A
o
u
t
5
V
d
d
1
6
V
b
ia
s
9
R
X
A
o
u
t
1
2
N
.C
.
1
0
N
.C
.
3
O
S
C
in
2
V
ss
8
R
X
o
u
t
1
3
C
L
R
1
4
T
X
o
u
t
4
C
L
K
s
e
l
1
5
U512
FX/MX128
1
1
2
2
CR537
3.58MHz
R537
1M
C537
C535
104P
R535
100K
C539
120P
R539
100K
R540
100K
C540
104P
C533
470P
C534
470P
R527
22K
C527
150P
C532
470P
T525
UMC4
R530
10K
R531
10K
D530
1N4148
D531
1N4148
5
V
5
T
C501
103P
C531
103P
C257
5P
FL251
21.7MHz
FL252
21.7MHz
C281
102P
C255
5P
D213
HSC277
T102
DTA114EE
C103
470P
C271
20P
C270
15P
CR272
21.250MHz
R301
1K
R202
1K
MIX IN
S
B
A
P
C
/T
U
N
E
C279
104P
O I
FL261
450K
C132
N.U.
C128
102P
C129
N.U.
(T.Y.)
T401
DTA114EE
C410
103P
5VOX 5V
R408
5
C
C
5CC
(T.Y.)
(T.Y.)
(T.Y.)
B
E
E
P
E401
4.7uF
C413
103P
(T.Y.)
C412
103P
T402
DTA114EE
R409
in
G
n
d out
U911
5A
C911
103P
E911
10uF
E913
10uF
C913
103P
C912
471P
5M
BATT BATT
BATT
5M
C202
470P
C301
103P
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