Puxing PX-2R Schematics

1 2 3 4 5 6 7 8 9 10 11 12 13 14 15
A
B
C
D
E
151413121110987654321
E
D
C
B
A
C124
470P
C212
10P
MENU
3
2
5
4
1
6
7
JK351
ST-303
L121
220nH
R123
120R
C122
470P
C121
5P
L211
04/12/4T
C118
470P
C117
4P
L116
04/15/4T
L114
04/15/4T
L112
04/15/4T
L111
1R0
C111
NC
C115
5P
C113
3P
C114
2P4
C112
3P
C116
1P5
ANT111
ANT-2
C211
2P
C557
104P
R557
10K
R556
150K
R555
150K
C262
104P
R263
1K8
R262
470R
SW586
PTT
R586
1K
C586
102P
D212
HSC277
D122
HVC131
C263
4.7uF/16V
SP351
SP
C541
103P
D551
GREEN
BATTI
BATTI
BATTI
BATTI
MIC
AFO P-AMP
3V
3V
3V
3V
MIC261
MIC
BATTI
L921
101T
SW587
MONI
R587
1K
C587
102P
SW588
CALL
R588
1K
C588
102P
SW921A
SW-3
R357
10R
C357
470P
R592
1K
TXD
DIAL_DATA DIAL_INT
AFO P-AMP
R561
470R
R563
470R
R567
1K
C567
102P
D563
LED
D561
LED
D564
LED
D562
LED
T567
DTC114EE
D552
RED
R551
560R
R552
560R
D121
HVC131
D211
HSC277
T551
DTC114EE
T552
DTC114EE
R594
47K
R593
47K
C594
103P
C593
103P
1
2
JK911
DC00960-B
C921
10uF/16V
3 2 1
MR
6 5 4
ENT
9 8 7
VFO
0
BATTO
1
2
3
4
JP921
R565
470R
D565
LED
R566
100R
D566
COM1
1
COM2
2
COM3
3
COM4
4
SEG0
5
SEG1
6
SEG2
7
SEG3
8
SEG4
9
SEG5
10
SEG6
11
SEG7
12
SEG8
13
SEG9
14
SEG10
15
SEG11
16
SEG12
17
SEG13
18
SEG14
19
SEG15
20
SEG16
21
SEG17
22
SEG18
23
SEG19
24
SEG20
25
SEG21
26
SEG22
27
SEG23
28
SEG24
29
SEG25
30
SEG26
31
SEG27
32
SEG28
33
SEG29
34
SEG30
35
SEG31
36
PX2R-LCD
CS
1
RD
2
WR
3
DATA
4
VSS
5
OSCO
6
OSCI
7
VLCD
8
VDD
9
IRQ
10
BZ
11
BZ
12
COM0
13
COM1
14
COM2
15
COM3
16
S31
17
S30
18
S29
19
S28
20
S27
21
S26
22
S25
23
S24
24
S23
25
S22
26
S21
27
S20
28
S19
29
S18
30
S17
31
S16
32
S15
33
S14
34
S13
35
S12
36
S11
37
S10
38
S9
39
S8
40
S7
41
S6
42
S4
44
S3
45
S2
46
S1
47
S0
48
S5
43
U525
HT1621
R526
100R
R527
NC
C215
0R
C213
L212
NC
L213
04/15/4T
R327
0R
C324
104P
C323
10uF/16V
R325
1K
C312
103P
C311
470P
L317
100nH
C315
47P
T315
2SC4226
R314
100K
R312
330R
L313
100nH
C314
103P
C318
52P
R326
1K
C326
104P
C325
104P
NC
1
CTS_IN
2
SQ/GPO3
3
AVDD
4
IN1
5
IN2
6
AVSS
7
XTAL2
8
XTAL1
9
NC
10
NC
11
AVDD
12
AFOUT
13
AVDD
14
AVDD
15
AVSS
16
AVSS
17
AVDD
18
NC
19
NC
20
NC
21
NC
22
RFIN
23
NC
24
AVDD
25
RFOUT
26
NC
27
AVDD
28
PABIAS
29
NC
30
NC
31
AVSS
32
CTS_OUT
33
VOX/GPO2
34
PDN
35
INT/GPO1
36
SEN
37
SCLK
38
SDIO
39
NC
40
U251
RDA1845
C147
18P
L142
1R0
L143
101T
L141
2.2nH
C140
220P
C141
NC
C139
27P
T131
RFM03U3CT
C130
30P
C129
30P
C128
12P
R164
5K6
R137
100R
R142
NC
C142
470P
R145
47K
C137
470P
L129
04/15/8T
L132
101T
C131
104P
C132
103P
C133
470P
C134
470P
C143
470P
C135
1uF
C145
470P
BATTI
3T 3T
SD
1
Bypass
2
+in
3
- in
4
Vo1
5
VDD
6
Vss
7
Vo2
8
U351
LM4871
R355
100K
R356
2K2
C353
105P
C351
10uF/16V
C352
103P
C356
105P
E931
10uF/16V
C932
103P
E932
10uF/16V
Out
5
Gnd
2
Vin
1
CE
3
NC
4
U931
RP103N331D-TR-F
R06/INT0
1
R04/BUZ0
2
NC
3
VDD
4
VSS
5
NC
6
VCL2
7
VCL1
8
VLCDC
9
VCL0
10
VREG
13
XIN
12
XOUT
11
SXIN
14
SXOUT
15
REMOUNT
16
RESET
17
R07/INT1
18
R10/PWM1
19
R34
20
R35
21
R36
22
R37
23
R50/SEG0
24
R51/SEG1
25
R52/SEG2
26
R53/SEG3
27
R54/SEG4
28
R55/SEG5
29
R56/SEG6
30
R57/SEG7
31
R60/SEG8
32
R61/SEG9
33
R62/SEG10
34
R63/SEG11
35
R64/SEG12
36
R65/SEG13
37
R66/SEG14
38
R67/SEG15
39
NC
40
NC
41
NC
42
NC
43
R70/SEG16
44
R71/SEG17
45
R72/SEG18
46
R73/SEG19
47
R74/SEG20
48
R75/SEG21
49
R76/SEG22
50
R77/SEG23
51
COM3
52
COM2
53
COM1
54
COM0
55
R25/AN5
56
R24/AN4
57
R23/AN3
58
R22/AN2
59
R21/AN1
60
R20/AN0
61
CAPH
62
CAPL
63
R01/EC0
64
U511
TMP47
C162
470P
C163
104P
R163
10K
C164
4.7uF/16V
T165
DTC114EE
C165
470P
Xtal
3
GND
2
GND
4
Xtal
1
CR241
12.8MHz
C243
15P
C241
15P
C236
102P
C235
104P
C754
103P
C251
104P
R251
NC
R252
820K
R253
82K
C253
104P
C252
103P
C264
683P
C271
104P
R271
1K
R237
4R7
R264
330R
C231
10uF/16V
C232
100P
C238
100P
C237
104P
C234
100P
C233
104P
L231
101T
GND
1
LNAN
2
RF GND
3
LNAP
4
GND
5
XTAL
6
RST
7
SEN
8
SCLK
9
SDIO
10
RCLK
11
VIO
12
AVDD
13
GND
14
R OUT
15
L OUT
16
GND
17
DVDD
18
GPIO3
19
GPIO2
20
GPIO1
21
NC
22
NC
23
GND
24
U331
RDA5802
R323
NC
R324
NC
T311
DTA114YE
R542
100K
R541
100K
R545
100R
A0
1
A1
2
GND
4
DA
5
CK
6
A2
3
WP
7
Vcc
8
U541
24C32
R544
100R
C526
104P
C527
10uF/16V
L526
101T
DIAL_INT
DIAL_DATA
CHG_DET
TXD
AFO
P-AMP
KEY_IN4
P-FM
KEY_IN3
LCD_DATA
LCD_WR
LCD_CS
FM_DATA FM_CLK
RDA1845_PDN
RDA1845_EN
RDA1845_CLK
RDA1845_SDA
CTC/CDS _DET
VOX_DET
TX_RF
3V
BATTI
T278
2SK1824
R279
470P
R278
1K
R515
100K
C515
104P
C161
104P
R161
10K
R162
10K
T161
2SA1362
C512
470P
C513
103P
C522
22P
C521
22P
L512
101T
C523
104P
C511
104P
L511
100NH
CR521
4.0MHz
TXD
3V 3V KEY_OUT2 KEY_OUT3 KEY_IN2 KEY_IN4 KEY_IN1 KEY_OUT1 KEY_IN3
LCD_CS
LCD_WR
LCD_DATA
KEY_TONE BACKLIGHT
RLED
GLED
CTC/CDS OUT
SQ
AF_MUTE
Out
1
VDD
2
NC
3
GND
4
U531
R3111Q271A
C532
104P
D531
R532
0R
R531
470K
C531
PX2R01-09
Drawing By Lv Wei Jun PXDZ 20100511
PX2R
SCHEMATIC DIAGRAM
P-FM P-FM
AFO
P-AMP
PTT/RXD
CHG_DET
J1
BATT
RXD
PTT/RXD
R572
10K
R573
10K
R574
10K
R571
10K
CR331
32.768KHz
DIAL_INT
DIAL_DATA
CHG_DET
TXD
AFO
P-AMP
KEY_IN4
P-FM
KEY_IN3
PTT/RXD
DIAL_INT DIAL_DATA P-AMP P-FM RESET
R354
10K
J2
RESET
J4
TXD
R512
10K
R513
10K
FM_CLK
FM_DATA
J5
VDD
J6
GND
J7
PTT/RXD
C214
15P
FM_CLK
FM_DATA
CTC/CDS _DET
VOX_DET
C922
102P
C230
104P
C120
12P
R562
470R
R564
470R
T918
DTC114EE
R918
10K
R919
4K7
T151
2SC3356
L151
18nH
R152
22R
L148
0R
C149
18P
C152
103P
C151
470P
C155
33P
R151
NC
R153
22K
C144
470P
R144
33nH
T141
2SK3078
R138
47K
C138
470P
3T
BATTI
3T
R146
100K
C148
NC
R139
100K
L217
47nH
L316
47nH
C316
68P
C317
52P
R537
47K
T535
NC
C313
10P
L137
27nH
C136
103P
C157
4P
C158
5P
C923
103P
C924
470P
T546
DTC114EE
BATTO
R546
10K
R547
10K
R548
10K
C546
NC
TXD RXD
TXD
RXD
MIC
BATTI
BATTI
3V
C273
NC
C272
473P
L130
HL04/12/2T
C261
3K3
T351
DTC114EE
C537
103P
D931
NC
R511
1K
J3
RXD
C216
103P
T215
2SC4226
R215
56K
R216
220R
C217
15P
T217
DTC114EE
T216
DTA114YE
P-RX P-RX P-RX
RT222
10K
C222
180P
RV221
50K
D222
B9
R222
22K
C265
473P
C911
dai lai
D215
HSC277
C218
3P
J9
R01
J8
SW10
充电状态输出(充电时为高电平,充满时为低电平.)
R911
47K
R912
47K
R914
1K2
R915
82K
1
2
3
4
JP915
JP4
2
1
3
JP911
C BC-R78-03-001
VDD_IN
1
TMR
2
STAT1_R
3
STAT2_G
4
VSS
5
ISET
6
PG
7
TS
8
BAT
9
OUT
10
U911
BQ24088
C915
10uF/16V
R916
10K
R913
NC
C916
4.7uF/16V
R918
NC
BATT
STAT
VDD
GND
T916
DTA114EE
C911
10uF/16V
D921
RB520S-30

Puxing PX-2R Specifications

General

Brand	Puxing
Model	PX-2R
Category	Transceiver
Language	English