Add
Add
M48
M99
M24
M99
SPK
CRE1
100uF/10
0.1
CM23
MIC IN
QMB1
CM10
10K
RM1
KRA305
CTCSS IN
X3
CR18
1uF
0.01
1608
CR20
CR17
27K
6.8K
RR11
RR16
15K
RR17
0.1
CR22
100K
RR18
CR25
0.047
27K
10K
RR28
4.7K
RR29
RR19
CR37
0.047
0.068
CR26
1uF
1608
CR24
100K
RR22
SPK
0.01
CR33
10K
RR25
1K
RVX1
102
CR36
472
3.3K
CR34
RR33
0.1
CR2
RR35
0.1
CR56
VOX IN
VOX IN
CR35
220P
104
223
CR49
CR38
4.7K
223
CR50
0.1
CR51
33K
RR42
180K
RR40
CR55
0.0056
47K
RR43
CR13
0.0022
RR38
1uF
1608
3.9K
CR57
RR44
0.0022
CR54
2.2
RR3
33K
RR45
CR16
470P
RR7
2.2
8 OHM
SPK1
0.01
CR12
150P
12K
RR10
CR11
150P
10K
RR14
560K
RR12
RR21
150K
RR20
CR70
0.056
CR28
CR27
N.C
CR29
152
CR48
8.2K
RR34
18K
RR39
CR53
820K
0.1
CR15
CR73
470P
0.1
CR32
NOISE_IN
30
PE
31
RR9
560K
NOISE_OUT
32
TONE_LPF1_IN
33
0.0015
TONE_LPF1_OUT
34
CR19
390K
1uF
1608
0.1
RR5
100K
2.2M
RR26
470K
RR32
18K
RR36
33P
TONE_LPF2_IN
35
TONE_LPF2_OUT
150P
CR23
36
VREF
37
VOX_OUT
38
BGR
39
MIC_IN
40
2.2M
MIC_OUT
RR23
41
GND1
42
MIC_MUTE_OUT
43
HPF1_IN
44
HPF1_OUT
45
HPF2_IN
46
HPF2_OUT
47
AF_MUTE
48
RX_AUDIO_IN
49
SP_AMP1_IN
50
SP_AMP1_OUT
51
VOLUME_OUT
52
SP_AMP2_IN
53
SP_AMP2_OUT1
54
SP_GND
55
SP_AMP2_OUT2
56
IC2
AN29160
VOX IN
BEEP
Audio from MIC
1K
RR54
NA
CR62
450KHz C3
QUAD29DET_OUT
28
4.7K
RSSI_OUT
RR24
27
0.1
CG2
IF2_REF2
26
0.1
CG1
IF_AMP2_IN
25
FC2
LTM450HTW
IF2_REF1
24
0.1
MIX2_OUT
CR59
23
PCONT
22
IF1_IN
21
NDET
20
1M
RQ1
SIG_OUT
19
F_IN
18
LOGIC_GND
17
0.01
CR10
PD_OUT
16
GND1
15
CPU_CLK
14
OSC_OUT
13
OSC_IN
12
IC_REG
11
2.2
1uF
CR58
VCO_REG
VCC1
TX_REG
RX_REG
CPU_REG
PLL_EN
PLL_DATA
PLL_CLK
SPREF
SPVCC
A TYPE
RR31
10
9
0.1
CR42
8
7
CR1
0.01
6
5
4
3
2
1
RL1 1K
PD out
RX B+
TX B+
VCO B+
IF1 IN
CTCSS IN
1608
1uF
CR3
RR1
SV1
CR39
0.22uF
F IN
0.1
CR52
CX7
X1
CTX1
21.250MHz
CX2A
1uF
1608
CR4
1uF
CR5
1608
CR7
1uF
CR6
1608
1uF
CR8
1608
470P
220KB
1608
6P
1K
RR53
MIC1
1K
CM3
H09745BP-36(-36+/-2dB)
QCS1
KRC404
3.3K
1K
RR59
CM11
470P
47K
RU34
33P
20P
18P
CX2
1uF
1608
F IN
RM2
QP1
KTA2014
RM51
RM30
0.1
CM4
220K
1K
RM23
2.8V from REG
2.8V from REG
22P
CR60
1K
RVX5
470K
RVX2
CVX2
22K
RVX3
0.01
CVX1
RU8
22K
22K
RU13
RU5
22K
RU4
22K
10K
RR2
22K
RR55
0.1
CR87
CR72
0.22uF
MODE
PTT
SW3
SW2
UP_KEY
EXT MIC
123
4
JACK702
EXT SPK
JACK701
123
4
CM5
470P
VIN
VOUT
N.A
CU4
CR14
CU1
N.A
RU11NA
VSS
1
2
3
4
VDD
5
6
PTT
7
8
9
10
11
12
13
14
15
16
1K
RM3
100(1/2W)
QB2
KRA226S
N.A
DB1
47K
RU24
QBL1
KRC410
8.2K
RU26
RC1 220K
62
63
X_IN
BEEP/CALL
BACK_LIGHT
X_OUT
MODEL_OPTION_164MODEL_OPTION_2
TEST(TEST)
PTT(K)
RESET
CTCSS_CLK_OUT
BATT_INPUT
CTCSS_CLK_IN
VOX_IN
PWR_KEY
MODE_KEY
CHAGER_CHECK
LOCK/SCAN_KEY18A/D_REF19A/D_VDD20TX_ENABLE21SQ_IN22CTCSS_IN23PWR_CHECK24UP_KEY25DOWN_KEY
17
22K
RU2
RR15
0.01
CR88
DA2
1N4004
470P
CR71
QB1
KRC404
KDS121
CR21
470P
LED2
22
RR8
LED1
47K
RU27
47K
RU28
47K
RU29
56V357V258V1596061
IC1
JT5BU8
CTCSS_OUT29CTCSS_OUT30CTCSS_OUT31CTCSS_OUT32DATA
262728
1M
2.2M
RCS2
RCS1
1uF
A TYPE
1K
CR81
470P
N.A
RU30
1
2
3
CE
GND
IC5
N,A
NC
5
4
N.A
CU3
VCC B+
RU16
100K
47K
RU10
0.01
CR89
1M
RU12
100K
0.001
RU35
47K
RU1
0
RVX4
1608
RU7
47K
SW6
SW5
SW4
DOWN_KEY
LOCK/SCAN
M48
MODEL
M24
Delete
Delete
47K
N.A
47K47K
RU24
N.A
47K
RU11
CHG(+)
DA3
1N4004
6.0V
BATT
100K
RU36
RU31
100K
0.1
CR85
0.1
CR46
CBE1
100UF/10V
Backlight
LED1,2, CR86
RM3,CR88,DA2
QBL1, RR8, CR77
N.A
CU2
SW1
POWER
RB1
10K
220K
RU9
CU12
0.001
POSGEN Communications Co., LtdDRAWN CHECKED
CHECKED APPROVED
DRAWN
DB2
0.1
CR86
0.1
CR77
470K
RCS4 220K
RCS3
KDS121
47K
DZ1
4.7V
RU39
RU6
47K
47K
RU37
5
123
4
6
7
49
8
LCD250LCD151LCD052COM353COM254COM155COM0
LCD3
48
9
LCD4
47
10
LCD5
46
LCD6
45
LCD7
44
LCD8
43
LCD9
42
LCD10
41
40
39
38
PWR_OUT
37
WX_B+
36
MIC_B+
35
ENA
34
CLK
33
Vox
11
12
TxRx
Scan
13
14
15
1K
RU32
LCD1
22K
10K
10K
47K
47K
47K
RU33
RU21
RU20
RU19 10K
RU18
RU15 47K
RU14
RU3
DATE DESCRIPTIONSYNREV APPROVED
M24,48,99
SCHEMATIC DIAGRAM
TITLE
MODEL NAME
Y.K.JEONG H.W.LEE
H.D.PARK
SIGN
Rev.1.0
SCH Rev.
Rev.1.0
PCB Rev.
15.SEP.2007
DATE
15 SEP 2007
15 SEP 2007
15 SEP 2007
DATE
FC1
21.7MHZ
NA
CR61
47P
LR4
CR45
0.01
2.2uH
CR69
RR48
100
22P
0.01
CR47
CR44
270
RR51
QR2
47
TBN6301U
RR49
10K
RR47
4.7K
RR58
CR65
47P
CR41
47P
LR3
LR2
47nH
SF1
446MHz
M24,48,99
CR40
12P
RR27
56K
33nH
2
4
3
1
CR31
470P
RR30
270
LR1
22nH
QR1
TBN6301U
10P
CR66
LRS2
18P
H050
CR80
9P
CR78
33P
LRS1
12P
CR76
H050
CR79
6P
12P
CR30
CR74
BEEP
TX local
F IN
TX B+
470P
CR94
22P
CF6
RV7
RX local
8P
CR43
RX B+
CR93
470P
100
RR50
QTS1
VCO B+
47
RVB1
RX B+
0.1
CR9
CF2
470P
CR68
470P
KRC410
10K
DF1
RV8
330
KDS114
2P
CF5
10P
CF10
6P
2P
CF4
CF7
LF2
CF1
47uF
A TYPE
LF3
22nH
CF8
0.01
47K
RV5
N.A
CF3
22nH
150
RV3
CV10
470P
QV2
QF1
5P
CV12
2SC4226-R25
RV1
RV4
2.2K
CV6
2.2P
DV2
KDS114
RV6
2.2K
QV1
LV3
100nH
KRC404
10P
10P
CV9
CV8
2SC4226-R25
RV2
4.7K
2.2K
3P
CV4
CV3
4P
4T
LV2
CV5
220P
DV1
7P
CV2
KDV154
LV1
CV1
100nH
0.022
CV11
470P
Ant in
PD out
VCO CHECK POINT
R1
C1
0.1
100K
Audio from MIC
RM11
100K
0.1
CR63
RL3
47K
CL3
N.A
CL2
RL5
100K
33K
RM5
TX local
CT16
470P
RT8
6.8K
RT9
N.A
RU17
CALL
CTCSS OUT
6
47K
RCS5
222
TX B+
CCS1
47K
RCS6
103
CCS2
47K
39K
RC2
RCS7
104
CC1
0.01
CCS3
1608
0.47uF
0.1
CM14
RU22 0
CM1
0.001
SV2
1KB
CM2
N.A
Q4
Q2
N.A
N.A
C5
1608
N.A
102
CT17
DR1
KDS114
LT9
18nH
CT15
RT6
10K
LT8
H040
CT6
CT19
470P
DT2
LT7
330
RT4
KDS160E
N.A
RT3
470P
CT20
CT9
470P
LT6
H050
CT11
LT4
220nH
RT2
220
CT4
470P
LT3
LT2
DT1
LR5
H050
LT1
CT1
ANT1
3.3K
RT5
4.7K
CR91
QT1
TBN6301U
5P
RT7
3.3K
QT2
2SC4226-R25
10P
10P
CT14
100u/6.3V
QV3
KRC404
100nH
NESG260234
QT3
18P
H050
12P
CT8
HO50
KDS114
22P
CT3
HO50
8P
CT2
0.001
RT1
47K
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