Puxing PX-328, Руководство по обслуживанию, Страница: 25 / 30

1 2 3 4 5 6
D
C
B
A
RV378
100K
C378
104P
3
2
5
4
1
JK511
ST-301
2
5
4
1
JK611
ST-106
R368
560R
C313
101P
R367
560R
C314
101P
R365
2K2
C315
101P
R366
6K8 R364
4K7
E367
0.1uF
E363
1uF E364
0.1uF
L361
101T
PR311
1K
R363
0R
R362
150R
5
C
C
P
-T
X
/R
X
PLL_CS
PC3
N/W/LD
DQTo
P
C
1
P
C
2
P
C
3
P
C
4
28.8MHZ
R361
0R
C834
101P
C835
101P C836
101P C837
101P C838
101P
C831
101P
C832
101P C833
101P
PR811
47K
PR812
1K
C853
101P
C856
392P
C850
104P
C857
105P
C852
221P
C858
221P
C855
333F
E854
4.7uF
R853
58K
R855
68K
R854
82K
R852
R-1
R858
2K2
R857
22K
L851
101T
D813
RED D814
GREEN
T813
DTC114EE
T814
DTC114EE
R814
560R
R815
4K7
R813
560R
C817
104P
T815
DTA114EE
R817
4K7
R816
10K
C818
104P
R818
4K7
A0
1
A1
2
GND
4
DA
5
CK
6
A2
3
WP
7
Vcc
8
U821
24C08
C827
103P
R827
10K
PC0
R834
8K2
C372
103P
C371
223P
R371
4K7
R375
4K7
R374
1K2
R373
2K7
R372
4K7
P
C
7
P
B
3
P
B
4
P
B
5
CR881
32.768KHz
C883
104P
C886
104P
R885
15K
R884
82K
R883
100K
L886
301T
C811
27P
C882
27P
T881
2SB624
R886
0R
C885
103P
R701
0R
102P
R333
15K
L347
100nH
C351
100P
L351
270nH
D352
1SV325
L329
101T
C347
102P
R351
180R
L352
270nH
L353
18nH
L355
3.3uH
D351
1SV325
C352
2P
C353
33P
C355
15P
C359
5P
C360
7P
C361
10P
C362
1P
T351
2SK508NV(K52)
MOD
C272
33P
C284
104P
C285
221P
C286
221P
C287
10P
C288
471P
C276
27P
C278
104P
C275
104P
C274
104P
C280
103P E283
10uF
R285
180K
R287
3K9
R286
180K
R288
3K3
R276
27K
R274
1K2
R277
100K
R283
100R
O
S
C
in
1
D
e
c
6
F
IL
o
u
t
7
IF
o
u
t
1
1
IF
in
5
M
IX
in
1
6
A
F
o
u
t
9
R
S
S
I
1
2
Q
U
A
D
1
0
M
IX
o
u
t
3
O
S
C
o
u
t
2
F
IL
in
8
N
-d
e
t
1
3
N
-r
e
c
1
4
V
cc
4
G
N
D
1
5
U261
TA31136F
CR271
C28
T275
DTA114EE
C283
104P
C282
104P
R278
0R
C830
102P
R833
150K
R831
150K
R832
150K
5V
PB1
RXi
ATX
QT
D0
D1
D2
D3
PC7
PB3
PB4
HT1621-CS
GND_D
PC6
5V
PB1
PB5
SB
PC4
C854
103P
T
X
in
6
N
.C
.
7
R
X
in
1
1
V
b
ia
s
9
N
.C
.
1
0
V
ss
8
C539
120P
R539
100K
R540
100K
C540
104P
R527
22K
C527
150P
C526
223P C525
223P C524
104P
R528
100K
R529
22K
C542
104P
R541
47K
C528
120P
R866
10K
R867
10K
R864
3K3
R862
1K8
R865
20K
R863
100R
C867
104P
C862
332P
C863
470P
T461
2SK1824
C872
473P C871
472P
R873
4K7
R872
4K7
R871
4K7
E871
10uF
in
G
n
d out
U906
5A
C907
103P E907
10uF
E905
10uF
C905
103P
C906
471P
5V
D/A
20
ATX
21
ARX
22
A
D
1
2
3
A
D
2
2
4
A
D
3
2
5
O
S
C
I
2
6
O
S
C
O
2
7
V
ss
2
8
R
e
se
t
3
2
V
d
d
3
3
PA0
34
PA1
35
PA2
36
PA3
37
PA4
38
PA5
39
PA6
40
PA7
41
PB0
42
PB1
43
PB2
44
P
C
0
1
P
C
1
2
P
C
2
3
P
C
3
4
P
C
4
5
P
C
5
6
P
C
6
7
P
C
7
8
P
B
3
9
P
B
4
1
0
P
B
5
1
1
P
D
3
3
1
P
D
1
2
9
P
D
2
3
0
AVdd
12
RXO
13
RXI
14
TXI
15
TXO
16
Tone
17
AVss
19
LC
18
U811
U-EM44
R868
4K7
R861
RES
R717
10K
C864
104P
C529
104P
5V
5CC
P-TX/RX
MOD
28.8MHZ
C281
102P
G
R
E
E
N
T
X
D
/R
E
D
R379
NC
R378
NC
N
/W
/L
D
C271
20P
CR272
21.250MHz
DEV
MIX IN
SQL
CV
1
2
3
4
5
6
7
8
9
10
11
12
13
18
17
16
15
14
JP811
JP18
GND_D
R304
100R
R713
100R
R714
100R
R712
1K
L711
101T
C304
NC
C731
102P
5V
5C 5C
R718
10K
C712
221P
R846
4K7
R845
0R
R844
100R
R841
47K
R842
47K
R843
100R
3 2 1
SW811A
SW/VOL
C842
103P C841
103P
SB
D3
PB5
MIC+
SP+
PTT/RXD
L902
101T
TXi TXi
P-AMP
MIC
SB
AFin
APC/TUNE
D3
MONI
PB5
PTT
SP
N/W
VOX
MIC
SB
APC/TUNE
D3
MONI
PB5
PTT
SP
SQL
VOX
O I
FL261
450K
PC6
P
B
1
D0
D1
D2
D3
K1
K2
K3
K4
LCD CS
LAMP 2
LAMP 1
SB
S
B
(T.Y.)
B
E
E
P
B
E
E
P
BEEP
TXD/RED
BEEP
VOUT
4
VDD
5
GND
3
SDA
1
RST
7
GND
6
OSC
2
SCL
8
U511
AUDIO
R548
680R C548
104P
C549
104P
R549
4K7
C547
103P
C546
104P
R546
330K
R545
10K
R702
0R
5M 5M
DQTo
C851
104P