12345678910 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
7JK351
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
321
MR
654
ENT
987
VFO 0
BATTO
1
2
3
4
JP921
R565
470R
D565
LED
R566
100R
D566
COM1
1COM2
2COM3
3COM4
4SEG0
5SEG1
6SEG2
7SEG3
8SEG4
9SEG5
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
1RD
2WR
3DATA
4VSS
5OSCO
6OSCI
7VLCD
8VDD
9IRQ
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
1CTS_IN
2SQ/GPO3
3AVDD
4IN1
5IN2
6AVSS
7XTAL2
8XTAL1
9NC
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
1Bypass
2+in
3-in
4Vo1 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
5Gnd 2
Vin 1
CE 3
NC
4
U931
RP103N331D-TR-F
R06/INT0
1R04/BUZ0
2NC
3VDD
4VSS
5NC
6VCL2
7VCL1
8VLCDC
9VCL0
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
Xtal3
GND
2GND
4
Xtal1
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
RFGND 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 LOUT
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
5CK
6A2 3
WP
7Vcc
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/CDSOUT
SQ
AF_MUTE
Out 1
VDD 2
NC
3
GND
4
U531
R3111Q271A C532
104P
D531
R532
0R
R531
470K
C531
PX2R01-09
Drawing ByLvWei Jun PXDZ20100511
PX2R
SCHEMATICDIAGRAM
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
dailai
D215
HSC277
C218
3P
J9
R01
J8
SW10
电状态输出(电时为高电平,满时为低电平.)
R911
47K
R912
47K R914
1K2 R915
82K
1
2
3
4
JP915
JP4
2
1
3
JP911
CBC-R78-03-001
VDD_IN 1
TMR 2
STAT1_R 3
STAT2_G 4
VSS 5
ISET
6PG
7TS
8BAT
9OUT
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
