7 - 2
UNIT abbreviation (C): CHASSIS PARTS, (RF): RF UNIT, (M): MAIN UNIT
EP1 (C)
MP15 (C)
MP16 (C)
MP25 (C)
MP7 (C)
MP6 (C)
MP8 (C)
MP4 (C)
MP3 (C)
MP36 (C)
MP33 (C)
MP32 (C)
MP32 (C)
MP20 (C)
MP2 (C)
MP14 (C)
MP12 (C)
MP302 (M)
MP303 (M)
EP303 (M)
DS300 (M)
MP301 (M)
MAIN Unit
RF Unit
MP1 (C)
SP1 (C)
MP22 (C)
MP18 (C)
MP35 (C)
MP304 (M)
MP17 (C)
MP9 (C)
MP13 (C)
MP1 (RF)
MP32 (C)
MP5 (C)
S304 (M)
J302 (M)
MC300 (M)
R406 (M)
J301 (M)
J303 (M)
MP11 (C)
MP10 (C)
MP19 (C)
SECTION 8 SEMI-CONDUCTOR INFORMATION
8 - 1
• DIODES
• TRANSISTOR AND FET’S
2SA1362 GR
(Symbol: AEG)
2SC4213 B
(Symbol: AB)
2SC5108 Y
(Symbol: MC)
DTA114 EU
(Symbol: 16)
DTC114TU
(Symbol: 04)
UMZ2N
(Symbol: Z2)
2SC5194
(Symbol: T88)
2SJ144GR
(Symbol: VG)
2SJ144 Y
(Symbol: VY)
2SK1829
(Symbol: K1)
DTC114YU
(Symbol: 64)
DTC144EU
(Symbol: 26)
2SK3078A
(Symbol: UW)
DTA113ZU
(Symbol: 111)
HAT1023R
(Symbol: 1023)
2SC4215 O
(Symbol: QO)
2SC4226 R25
(Symbol: R25)
2SC4228 R44
(Symbol: R44)
2SA1586 GR
(Symbol: SG)
2SB798 DK
(Symbol: DK)
2SC3356
(Symbol: R22)
B
E
C
E
C
B
2SB1132Q
(Symbol: BA)
B
E
C
S
D
G
B
E
C
2SC4116GR
(Symbol: LG)
2SC4117GR
(Symbol: DG)
E
C
B
E
C
B
E
C
B
E
C
B
E1
B1
B2
C1
E2
C2
B
C
E
C
B
C
E
B
E
C
B
E
C
B
E
C
B
E
C
B
E
C
S
S
S
G
D
D
D
D
E
C
B
E
C
B
S
D
G
B
E
C
G
S
D
S
G
S
D
MA2S111
(Symbol: A)
1SV284
(Symbol: TL)
SB07-03C
(Symbol: J)
RB551V-30
(Symbol: D)
HVC376B
(Symbol: B9)
MA133
(Symbol: MP)
MA2S077
(Symbol: S)
MA2S728
(Symbol: B)
SECTION 10 BLOCK DIAGRAM
10 - 1
ANTENNA
LPFHPF
TX/RX
SW
RF
AMP
BPF
BPF
XTAL
IF
AMP
IF
AMP
BPF
CERAMIC
X1
CDBC450CX24
NOISE
DET
BUFF
ATT
DRIVE
AMP
PWR
AMP
MC300
KUC3523
PTT
S304
UP
S300
DOWN
S301
MODE
S302
POWER
S303
J303
J302
DC 6V in
J301
X300:
CR-465
AF
AMP
AF
MUTE
+3
REG
LCD
SP300
SDRD-3650P
RV-244
R406
DS301:
CL-200YG
BATTERY
BT
BATT-SELECT
S305
D306:
RB551V
MATRIX
LPF
D/A
FIL
LOOP
D/A
D/A
LO
SW
VCO
REG
VCO
PLL
IC
1st.MIX
FMDET
S OUT
SHIFT
PTT SW
PTT
SENSE
VOL
MUTE
MIC
MUTE
BATT
T+3 R+3
R+3
CURRENT
AMP
T+3
CURRENT
AMP
+3V
CURRENT
AMP
LED
DRV
RESET
EEPROM
SENS
SQL
UNKOCK
DATA, CK, STB
CHARG
COMMON
TX
RX
DATA
POW
SW
6V/
BATT
SW
VCC
D305: SB07-03C
Q314: 2SB1132
Q312: DTC144EU
D308: MA133
D307:
MA2S728
Q315: HAT1023RQ303: UMZ2N
D301: MA2S111
Q304: 2SA1586
D302, D303,
D304: MA2S111
Q305: 2SC4116
Q308: 2SB798
IC303: R1121N301B
IC302: R3112N281A
C3V+3V
CHG
V-SENS
Q318: DTC144YU
D317: MA2S111
VCC
SENS
+3V
Q302: DTA114EU
C3V
TEMP
SENS
C3V
TEMP
HVIN
VIN
RESET
RXC
TXC
BPON
CHGC
AF
REG
AFON
AFV
AFV
MICIN
Q307: 2SA1362
Q306: 2SC4116
IC305: NJM2070 Q311: 2SC4213
RMUT
Q316: 2SJ144
PTTC
MMUT
PTTS
Q317: DTC144EU
Q310: DTA113ZU
Q309: DTC114TU
Q313: 2SK1829
SCREMBLER
Pre-emphasis
De-emphasis
MIC-AMP
TONE-FIL
CTCSS
IDC-AMP
LPF
MICIN
AFOUT
CPU
IC301 : PD78F9418AGK-9EU
D309,D310,D313:
MA2S111
VCO3
PSC VCC
Q10: 2SA1586
Q11: 2SC4116
D10/D11: MA2S111
PSC
IC300: BR24C02
IC304: AK2342B
MAIN
RF
D1, D2, D3: MA2S077
D4: MA2S728
Q1: 2SC5194
R+3
FI1: NSVS972
Q2: 2SC4226
FI2: FL-298
Q3: 2SC4215
R+3
R+3
T+3
VCO3
VCO3
VCO3
Q4: 2SK3078A
T+3
T+3
IC3(2): BH2220FVM
Q5: 2SC3356
Q6: 2SC4228
D5: MA2S728
D6, D7: MA2S077
T+3 R+3
Q7: 2SC5108
Q8: 2SC5108
D8, D9: 1SV284
FIN
Q9: 2SC4117
SHIFT
IC2: TB31202FN
PC
REF
OSC.
X2: CR-633A
D12: HVC376B
FC
IC3(3): BH2220FVM
+3V
MOD
MOD
VOL
IC3(1): BH2220FVM
2nd.Lo:
21.25MHz
FI3: CFWM450E
IC1: TA31136FN
TX: 433.075 - 434.775MHz
RX: 411.375 - 413.075MHz
TX/RX: 433.075 - 434.775MHz
1st.Lo: 411.375 - 413.075MHz
1st IF: 21.7MHz
D6, D7: MA2S077
MUTE
Q13: 2SC4213
R+3
Q12: 2SJ144
BEEP
DS300: L2-0494TAY
SECTION 11 VOLTAGE DIAGRAM
11 - 1
11-1 MAIN UNIT
*: EXT-PTT
T: 2.30
R: 3.10
T+3
[BP]
DC.IN
EXT.SP
MIC
EXT-DC: 0.32
CHG: 2.99
T: 2.09
R: 0.00
T: 2.99
R: 0.00
T: 0.00
R: 0.00
C: 2.99
C: 3.10
T: 0.00
R: 2.73
T: 0.00
R: 1.91
EXT-DC: 5.98
EXT-DC: 5.73
BP: 4.50
T: 0.00
R (BP): 4.50
R (EXT-DC): 5.73
*: at INT-PTT
T: 2.99
R: 0.00
T: 2.72
R: 0.00
T: 2.73
R: 0.00
*: EXT-PTT
T: 3.06
R: 0.00
C: 1.55
C: 1.57
C: 1.81
Q305
2SC4116 GR
D303
MA2S111
D304
MA2S111
D302
MA2S111
IC302
R3112N281A
1
OUT
2
VDD
3
VSS
NC
4
CD
5
Q311
2SC4213 B
Q306
2SC4116GR
R385
1
Q316
2SJ144 Y
MC300
Q317
DTC144EU
Q302
DTA114EU
DS301
CL-200YG-C-TS
R348
240 k
J302
04-730A1-02BKA
X300
CR-465
R365
NTCG16 3NH 221KT1
C347
10
Q309
DTC114TU
Q310
DTA113ZU
Q313
2SK1829
J303
HSJ1102-01-540
C316
0.22
R406
RV-244
J301
HSJ1493-01-010
SP300
SDRD-3650P-008
C358
150
+
IC305
NJM2070M
11
22
33
4
5
66
77
88
Q307
2SA1362 GR
Q304
2SA1586 GR
Q303
UMZ2N
123
456
Q308
2SB798 DK
Q315
HAT1023R
5
D
6
D
7
D
8
D
1
S
2
S
3
S
4
G
D305
SB07-03C
D308
MA133
C328
100
+
C354
22
C337
0.22
D307
MA2S728
D306
RB551V-30
Q312
DTC144EU
EP300
Q314
2SB1132 Q
IC301
UPD78F9418AGK-9EU
1
VDD1
2
BIAS
3
VLC04VLC15VLC2
6
VSS1
7
COM08COM19COM210COM3
11S012S113S214S315S416S517S618S719S820
S9
21
S10
22
S11
23
S12
24
S13
25
S14
26
S15
27
P93/S16
28
P92/S17
29
P91/S18
30
P90/S19
31
P87/S20
32
P86/S21
33
P85/S22
34
P84/S23
35
P83/S24
36
P82/S25
37
P81/S26
38
P80/S27
39
AVDD
40
AVREF
41
P66/AN1642P65/AN1543P64/AN1444P63/AN1345P62/AN1246P61/AN11/CMPREF
47
P60/AN10/CMPIN0
48
AVSS49P27/INTP3/CPT5
50
P26/INTP2/TO5
51
P25/INTP1/TI1
52
P24/INTP0/TI0
53
P23/CMPTOUT0/T0
54
P22/SI/RXD55P21/SO/TXD
56
P20/SCK/ASCK
57
P5358P5259P5160P50
61
P03
62
P02
63
P01
64
P00
65
P47
66
P46
67
RESET
68
X2
69
X1
70
VSS0
71
VDD0
72
XT2
73
XT1
74
IC
75
P45/KR5
76
77
78
P44/KR4
P43/KR3
P42/KR2
79
P41/KR1
80
P40/KR0
D309
MA2S111
D310
MA2S111
D313
MA2S111
W305
R415
NTCG16 4LH 473KT
Q318
DTC114YU
D317
MA2S111
IC304
AK2342B
1
TXINO
2
TXIN
3
AMPP
4
AMPN
5
AMPO
6
SPOUT
7
MODIN
8
MOD
9
AVSS
10
DEOUT
11
RXAFIN
12
RXAF
13
DVDD
14
RSTN
15
STB
16
SCLK
17
SDATA
18
XIN
19
XOUT
20
TOUT121TOUT2
22
DETOUT
23
COMPO
24
DVSS
25
COMPN
26
COMPP
27
AVDD
28
TSBPFO
29
DREF
30
TLINO
31
TLIN
32
RXTONE
33
TXTONE
34
DCSINO
35
DCSIN
36
TAGND
37
AGNDIN38NC39AGND40RXIN41RXINO42LIMINO43LININ44TXOUT45LIMLV46LIMBS47DBMIN48BPFOUT
IC303
R1121N301B
1
VOUT
2
GND
3
VDD
4
CE
5
NC
IC300
BR24C02FV-W
1
A0
2
A1
3
A2
4
VSS
5
SDA
6
SCL
7
WP
8
VCC
DS300
L2-0494TAY
1S12S23S34S45S56S67S78S89
S910S1011S1112S1213S1314S1415C316C217C1
C381
470 P
C375
470 P
C357
470 P
C383
0.1
C301
24 P
C300
24 P
C303
0.01
C313
100 P
C389
0.1
C335
220 P
C344
0.047
C339
220 P
C349
0.001
C362
0.1
C378
0.1
C367
470 P
C377
330 P
C366
0.1
C372
0.1
C379
470 P
C380
470 P
C369
470 P
C361
470 P
C346
100 P
C336
100 P
C334
0.1
C329
47 P
C332
0.001
C384
0.01
C385
0.001
C311
0.1
C317
0.1
C324
0.1
C327
330 P
C352
0.1
+
C371
330 P
C368
330 P
C374
47 P
C360
0.001
C359
330 P
C365
0.1
C345
470 P
C333
470 P
C338
470 P
C330
0.1
C331
0.1
C323
0.033
C319
0.1
C312
0.1
C386
0.001
C304
0.1
C387
0.001
C388
0.001
C350
0.1
C363
0.001
C373
0.001
R394
5.6 k
R395
100 k
R369
1.2 k
R421
22 k
R350
22 k
R349
1 k
R418
4.7 k
R417
47 k
R301
4.7 k
R300
4.7 k
R328
100 k
R409
100 k
R362
100 k
R360
10 k
R347
470
W300
W304
R376
1.2 k
R410
100 k
R383
120
+
R382
12 k
R375
1.5 M
R368
15 k
+
R345
10 k
R420
2.2 M
R331
10 k
R330
240 k
R364
10 k
R416
100 k
R307
10 k
R308
47 k
R332
150 k
R340
3.9 k
R344
56 k
R346
22 k
R356
82 k
R359
100 k
R388
1 M
R389
1 M
R402
3.3 k
R405
100
R404
33 k
R401
100 k
R396
1 M
R393
82
R392
4.7 k
R384
100 k
R377
15 k
R374
2.7 k
+
R366
1 k
R381
10 k
R378
330 k
R363
56 k
R361
22 k
R333
5.6 k
R327
270 k
R335
22 k
R338
22 k
R305
5.6 k
R343
47
R414
10 k
R413
10 k
R412
10 k
R304
1 M
R334
15 k
R358
56 k
R357
56 k
R373
82 k
R419
100 k
R387
4.7 k
R390
100 k
R386
100
R400
4.7 k
+
R399
10
R403
100
W301
C356
0.1
C382
0.01
R329
120 k
CP302
CP303
EP301
EP302
C341
1
C326
1
C325
1
C321
1
C320
1
C314
1
C340
1
C390
1
C343
3.3
C315
22
C376
10
C364
10
+
D301
MA2S111
C348
2.2
S300
S301
S303
S302
R422
4.7 k
S304
R423
1 M
R397
8.2
S305
R424
47 k
C351
0.1
W307
R425
10 k
R426
2.2 k
MTX-I1
MTX-I0
TONESTB
TEST
TEMP
VIN
VIN
BPON
BPON
HV
HV
MMUT
MMUT
RMUT
RMUT
CHGC
CHGC
PTT
PTT
DETOUT
POWERC
POWERC
MTX-01_CSHIFT
LAMPC
TXV
TXV
MICIN
MICIN
EEPCK
EEPDA
RESET
CK
DATA
PLSTB
DASTB
MTX-00_PSC
MOD
AF
SENS
SENS
SQLIN
SQLIN
RXV
RXV
VCC
VCC
VCC
TRESET
PTTSW
BP
BP
AFON
+3V
+3V
CPU3V
CPU3V
+
+++
R391
10 k
+3V
UNLK
J300
AXK6S20545
CK
MTX-00_PSC
DATA
VCC
PLSTB
GND
DASTB
GND
DACK
MOD
GND
AF
SHIFT
R+3
T+3
SQLIN
T+3
SENS
1
2
3
4
5
6
7
8
9
10
20
19
18
17
16
15
14
13
12
11
SHIFT
DACK
BEEP
MODE
PWRSW
DOWN
UP
MICSW
CPU3V
CPU3V
+3V
[MODE] [ POWER]
[ DOWN] [ UP]
[ PTT]
R+3
+3V
+3V
+3V
11-2 RF UNIT
11 - 2
ANTENNA
CPa
L2
17 nH
L3
17 nH
C2
6 P
C7
7 P
L4
27 nH
C9
6 P
L5
18 nH
L6
12 nH
C10
7 P
C11
0.01
R1
33 k
R2
33
R3
47
C14
10 P
C16
10 P
C17
1 P
C19
470 P
C21
22 P
C22
10 P
R4
100 k
R6
1.2 k
R7
470
L8
27 nH
R8
1.5 k
R9
82 k
R10
820
Q3
2SC4215 0
L10
0.82 H
R11
220
C26
9 P
C27
8 P
C30
33 P
C31
33 P
C32 8 P
L11
9.5 nH
L12
6.8 nH
L13
33 nH
Q4
2SK3078A
Q5
2SC3356
R12
1 k
L14
22 nH
L15
22 nH
L16
27nH
C35
5 P
R17
6.8 k
R18
220
R19
68
R20
22 k
Q6
2SC4228 R44
C37
3 P
L17
18 nH
L18
10 H
L19
82 nH
L20
33 nH
L22
10 H
L23
10 H
Q9
2SC4117 GR
C65 0.022
C66
0.01
R43 8.2 k
R44
4.7 k
R48
18
Q11
2SC4116 GR
R49
56 k
R50
3.3 k
R51
10
J1
9210B-1-02R-T
1
2
L1
15 nH
C1
8 P
C5
0.75 P
C4
10 P
C3
1.5 P
C8
22 P
C6
8 P
L9
2.2 H
FI2
FL-298
C49
10
C85 0.22
FI3
CFWM450E
IO
R31
NSCG16 4BH
103KT
IC1
TA31136FN (D)
1
OSCIN
2
OSCOUT
3
MIXOUT
4
VCC
5
IFIN
6
DEC
7
FILOUT
8
FILIN
9
AFOUT10QUAD11IFOUT12RSSI13N-DET14N-REC15GND16MIXIN
X1
CDBC450CX24
IC2
TB31202FN
1
FIN1
2
VCC
3
CP1
4
GND
5
LD
6
CK
7
DATA
8
STB
9
BO
10
XOUT
11
XIN
12
SW
13
GND
14
CP2
15
VCC
16
FIN2
X2
CR-633A
W6
C67
1
Q7
2SC5108 Y
Q8
2SC5108 Y
Q10
2SA1586 GR
C77
0.22
C39
4.7
C59
4.7
C60 0.22
C75
22
L7
27 nH
D4
MA2S728
D5
MA2S728
J2 AXK5S20340
+3V
UNLK
CK
MTX-00_PSC
DATA
VCC
PLS0TB
GND
DASTB
GND
DACK
MOD
GND
AF
SHIFT
R+3
T+3
SQLIN
T+3
SENS
R14
1 k
D12
HVC376B
Q12
2SJ144 GR
R70
NTCG16 3NH
681KT
R41
33 k
R40
180
R38
33 k
R37
680
R39
33 k
R35
220
C58 470 P
C57
12 P
C56
12 P
C55
4 P
C53
2 P
C52
2 P
C51
0.5 P
C50
1.5 P
C54
470 P
C74
470 P
C104
470 P
C64 0.001
R36
47 k
L21
27 nH
C 88
1
C43
470 P
C42
470 P
C45
470 P
C44
0.1
C48
0.047
C 87
0.1
C86
0.047
C46
22 P
C47
68 P
C23
0.001
C24
0.047
C63
470 P
C62
0.047
C73
0.01
C72
0.001
C20
470 P
C18
0.047
C15
470 P
C13
470 P
C12
470 P
C25
470 P
C36
470 P
C38
470 P
C34
470 P
C33
470 P
C29 0.001
C28
0.001
C99
0.001
D10
MA2S111
W4
W5
R21
680
R22
1 k
R5
4.7 k
R64
100 k
R33
1.2 k
R34
1.2 k
R 65
10 k
R28
1.8 k
R30
15 k
R29
15 k
R27
560
R26
100 k
R32
560 k
C 98
0.001
C102
0.1
C101
0.1
C76
0.1
C40
0.001
C41
8 P
C61
5 P
C103
470 P
R23
180
R24
180
R25
27
C70
22 P
C71
33 P
C92
0.001
R45
10 k
R66
100 k
R46
47 k
R68
10 k
R69
1 M
R67 3.3 k
CPO
C91
47 P
C69
12 P
IC3
BH2220FVM
1
AO1
2
AO2
3
AO3
4
VCC
5
GND
6
DI
7
CLK
8
LD
EP2
MMZ1608D121B
Q2
2SC4226 R25
D8
1SV284
D9
1SV284
D1
MA2S077
D2
MA2S077
D3
MA2S077
D7
MA2S077
D6
MA2S077
Q1
2SC5194
R77
10 k
W8
R80
1 k
R78
47 k
R79
100 k
L24
5.6 nH
FI1
NSVS972
1
34567
Q13
2SC4213 B
R86
10 k
R 87
33 k
R82
22
R83
47
W9
R84
47
R85
NTCG16 3NH
221KT
FC
UNLK
PLSTB
CK
VCC
+ 3V
DATA
SHIFT
SENS
R+ 3
2
+
+
+
+
+
D11
MA2S111
1
2
3
4
5
6
7
8
9
10
20
19
18
17
16
15
14
13
12
11
R+3
R+3
R+3
R+3
T+3
R+3
T: 0.00
R: 2.95
T: 0.00
R: 2.98
C: 3.10
T: 0.00
R: 2.00
C: 2.92
C: 2.01
C: 2.99
T: 0.79
R: 0.38
C: 3.04
C: 4.50
T: 0.00
R: 2.68
T: 1.80
R: 0.00
T: 2.08
R: 0.00
T: 1.50
R: 0.00
T: 0.00
R: 2.95
C: COMMON
T: T X
R: RX
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