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RF UNIT CONTROL UNIT
100K*4. CP202 1K*4. S. AL. -. -. TX. S R+. CT. DT. PAG. E L BUSY. APO. F. 2.5. 5. 7.5 . . . S26 S25 S24 S23 S22 S21 S20 S19 S18 S17 S16 S15 S14 S13 S12 ...
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Report
ANT CONNECTOR
D301,D302
D304 SW
MA362
MA77
D303
Q301 OSC 2SK 238 (K17)
CV
MOD
MA360
Q2 SW DTC 144 EE
TX
Q6 RF AMP 2SC 4083 (N,P)
2SC 4738 (GR)
2SC 4619
3C
Q7 RF AMP
IC3 RF PA
D11 ANT SW
MA77
2SC 4093
POWER MODULE
RLS 135
OUTP
D17
RB
3T
Q303 AMP 2SC 4808 (Q)
t
3C
Q304 AMP 2SC 4808 (Q)
VCO UNIT
APC
OUT
MA77
D16 NOISE DET
Q17 2SC 4738 THERMAL (GR) PROTECTOR SB
D7 T/R SW
Q1 LPF
3R
TH1
DA110
3C Q2 AMP
D9 T/R SW
Q10 NOISE AMP 2SC 4738 (GR)
MA 742
Q12 HPF 2SC 4738 (GR)
SM
2SK 879 (Y)
2SJ 243
DS
3C
TC7660
2SC 4619
2SK 1483
MUTE
IC4 MC3372D FM IF SYSTEM
1SV 270
1SV 270
3R 44.595MHZ
3M
CF1
ROTARY ENCODER
CD1
SW
MA 110
DA 221
MCF 45.05MHZ HVU 355
DC-DC CONVERTER IC1 MB1511 PLL
Q14 C. REG
VOL
Q8 MIXER 2SC 4808 (Q)
2SK 1215 (E)
D18 V.REF 2SK 1824
C1
TP
2SK 1824
BAT+
3T D12 BAND SW
D8 T/R SW
LOOP FILTER
RF UNIT
POWER SW SB ASB
BUSY
1SS 312
DT EP CK 3C
DE-EMPH
Q16 CURR.REG 2SK 879 (GR)
APC
UL
MUTE SB BUSY AF SM CI UP 3M DN APC RB EP ASB DT E UL 3R CK 3C TX 3T MOD
12.8MHZ
SB
CONTROL UNIT HI
Q220 SW
3T D217 TX LED
Q213 V.REG 2SB 766 (RS)
SB
Q214 V.REG 2SB 766 (RS)
3C Q219 SW DTA 143 ZE
LCD
3M
3R
IC205 S-80730SN VOLTAGE DET VDD Q208 SW IC202 DTA 24C16 143 EEPROM ZE DI
Q215 3M V.DET UMW1 SW
Q216 V.DET UMW1 SW
3RC
VDD IC202 LC7387M-L DTMF ENC/DEC
CK
VDD
3MS
IC209 TC7S08FU DET
Q205 SW
2SJ 243 Q204 SW DTA 143 ZE
3M LAMPS LAMP
CALL DTMF
3TS
2SK 1824
2SK 1824
C1
SAVE
PTT
2MHZ
4.19MHZ
1 4 7 *
2 5 8 0
3 6 9 #
A B C D
PTT SW KEY MATRIX&BACK LAMP
ET
EP BEEP TO H/L SAVE 3RC 3TS AFCO EL TX MUTE AFC1
DN UP SDO UL BATT
SM REM TEST X1 BUSY
AFC1
BEEP AF PA NJM 2070
Q201 SW 2SK 1824
OSC1 OSC2
2SK 1824
MUTE
2SK Q221 SW 1588
EL D218 V.REF DTZ 3.9B
Q206 C.REG 2SK 879 (Y) Q207 SW DTC 114 YE
Q209SW
DEV MIC AMP
2SJ 204
IC204 LM301AD DC AMP RB
Q218 SW
PRE-EMPH 75558
Q202 SW APC
LAMP SW MONI SW
STD ACK SD PD
TO H/L
IC206 MPU Q217 SW
D202 V.REF MA 8039
UMC4
BEEP/DTMF
INT4 RESET
SB
IC203 S-81235PG V.REG
3T
3C
D220 SW
Q220 V.DET
MA 2S111
2SC 4738
Q212 SW DTA 144 EE
AFC
Q210 2SB V.REG ASB 766 (RS)
AE
BAT-
4
67
66
65
64
63
62
61
60
59
58
57
56
55
54
53
SEG29
SEG28
SEG27
SEG26
SEG25
SEG24
SEG23
SEG22
SEG21
R73/SEG20
R72/SEG19
R71/SEG18
R70/SEG17
R63/SEG16 R62/ SEG15 R61/ SEG14
38
R23/SO
37
90
COM1
R22/S1
36
91
COM2
SCK R21/
35
1
R20/EVND
34
EVNB’ R13/
33
R12/TOD
32
R11/TOC
31
V3
R10/TOB
30
28
D11/ INT0
29
R02/INT3 INT2 R01/ INT1 RO0/
R225 R226 4.7K 4.7K C223 0.1U
3
1K R297
R274 47K R229 15K
6 27
5 26
STD
C221 C222 43P 39P
8
C226 0.01U
SD R222 10K
R228 68K
MIC AMP
9
4.7K
R248 470
R249 1.8K 3M
C
C232 470P R239 390
R231 47K
C235 0.022U
3
2
1
+ -
+ 6
7
C237 0.01U
C234 1800P
C231 470P
R236 100K
7
4.7K
Q216 UMW1 R271
R267 4.7K R270 4.7K 4.7K Q218 2SK1824 C255 C253 470P 2.2U/4V 3C SW 2
R263 68K R264 2.7K Q217 2SK1824
C229 R294 4.7U/6.3V 10K VOLTAGE CONSTANT
Q219 DTA143ZE 3R SW MUTE SW C245 68U/6.3V C257 460P
R401 0
+
Q221 2SK1588
R289 470K C270 0.01
C254 470P 3R
5 6 7
R259 10 C246 0.047
C243 33U/10V R254 1.8K 4 3
8
IC208 NJM2070M
2 1
AVR
L207 7
15 16
9 3R
17 18 19
5 10
DEV
20 21
Q210 2SB766(R.S) Q211 2SC4738(GR)
6.35V 2.90V
22
3.42V C249 1000P R257 10K R258 D220 15K MA2S111 R255 10K
12
14
8
1U/6.3V
11
13
3
+
VR202 10K
TH201 50K
D218 DT23.9(B) C244 1000P
C258
11 Q212 DTA144EE
12 6
470P
1K
Q215,Q216 DIFFERENT DC AMP
R265
3T SW
3.3K R269
R262 1K
9
E
D217 CL181SD LED
AVR
8
10
C251
R260 4.7K
APC CIRCUIT POWER SUPPLY SW
R268
C230 0.01
C
Q215 UMW1 C217 470P
6
1 2
B
C214 470P
AVR
R261 3.3K
R234 8.2K
+
Q214 2SB766(R.S)
22U/6.3V
Q205 UMC4
Q213 2SB766(R.S)
470P
+
3.71V
L206
TRANSMISSION POWER CHANGE OVER SW
C276
R256 4.7K
CONSTANT VOLTAGE
3
5 6
+
Q206 2SK879(Y)
2
5
C216 470P
C274 470P
1
2
SM
470P
1
8
4
R212 6.8K
D202 MA8039
F
3
C275
SP(DRILL=3.5mm)
11 REM 3
L205
12
C256
C211 470P
12 2 SP 10
100
1
MUTE SW
J201 MIC(DRILL=2.5mm)
15
C238 0.01U
Q209 2SK1824
56K C240 2.2U/4V
13
MIC 14 R250
R245 1.2K
22K R242
R237 100K
C241 4.7U/6.3V R246 10
C236 0.22U/35V +
R244 4.7K R241
R240 4.7K
R238 82K 4
MIC
R247 100 Q204 DTA143ZE
R276 10K
470P 220K
C280 0.0033U
SP
E
5
R252
2MHZ
0
C224 0.1U
R280 10 D204 TLG1002
B
SAVE
R224 10K
CH DISPLAY OFF
X202
L204
C219 0.047U
R219 1K R220
R221 10
R218 1M
C225 0.018U
C228 R232 R230 82K
C227 4700P
25
D10/ STOPC
R03/INT4
24
D9 23
D8 22
D7 21
D6 20
D5 19
D4 18
D3 17
D2 16
D1 15
3
3RC
14
D0
GND 13
X2 12
X1 11
RESET 10
OSC2 9
OSC1 8
AVss
VT(ref)
TEST
TONER
7
TONEC
6
VCC
99
IC206
V2
R223 10 D205 TLG1002
2 2
10
96
98
R251 100
2
95
97
CP208 2.2K*4
+
V1
2
R235 4.7K
COM4
94
5 4
PD
150P
COM3
93
6
3
C233 TA75W558FU IC207
HD404629/HD4074629
R30/SEG1
SEG52
7
C242 1000P
68
SEG30
SEG51
89
8
+
69
SEG31
88
10 9
C259 470P
70
SEG32
39
D216 MA2S111
CP206 1K*4
CN202
R4 R3 R2 R1
+
71
SEG33
40
R31/SEG2
CP207 2.2K*4
D215 HN2D01FU
C239 2.2U/4V
72
SEG34
R32/SEG3
SEG50
D206 D207
73
SEG35
51
74
SEG36
52
75
SEG37
SEG49
87
*
6
C248 0.022 C250 2.2U/4V
H:4.8V EL:1.22V
86
*
5
KOUT0
C247 + 10U/6.3V
E
R33/SEG4
4
CALL
R293 100K
B
H:12.57V Q203 DTA114EU EL:13.40V R208 CONSTANT CURRENT 2.2K
SEG48
41
3
+
R207 120K
85
+
2 1
_+ 150P
C213 470P
42
*
2
KOUT1
+-
C
C212
R209 1K
43
R40/SEG5
*
1
MSG
1
Q207 DTC114YE
R211 56
R41/SEG6
SEG47
+
470P
8
7
6
3
5
4
IC204 LM301AD
APC COMPARATOR
C210
VR201 470
Q202 2SJ243 Q201 2SK1824
TRANSMISSION POWER CHANGE OVER SW
SEG46
84
47K 10K 22K C268 1U/6.3V
3 2
R210 27
83
AN3
47K
C220 0.01
5
11
5
RESET CIRCUIT COMPALATOR
3M SW
B
C205 IC203 470P S-81235
C208 470U/4V
7
44
100
R287
VSS
Q208 C209 DTA143ZE 0.1U E
C207 470P
GND
45
R42/SEG7
R400 R273 R215
L203
OUT
R43/SEG8
SEG45
AN2
RESET
+
IC203
SEG44
82
4
Q220 2SJ243
C
470P IN
+
C204 22U/16V
3.50V
81
AN1
1M
VDD
3.5V AVR C206
46
R296 47K
R298 1K
IC209 TC7508FU
C267 0.33U
OUT GND
47
R50/SEG9
92
100K*4
3.43V C265 0.1U R213
100K R279
R278 100K
IN
S-80730SN-DT IC205
EE PROM
VOLTAGE DETECTION
R50/SEG10
SEG43
AN0
8
R206 1K
R277 1K
VDD 8 TEST 7 CK 6 SDA 5
CP201
SEG42
80
AVcc
3 5 6
L201
IC202 AT24C16-10SI-2.5 1 A0 A1 2 A2 3 GND 4
7
R205 10
R204 10 C202 39P
SD
79
3
LB
48
1
SD
VSS
R51/SEG11
2
NC
SEG41
SM 1 3
CK
78
C252 22U/6.3V
DSC1
4
39P X201 4.19MHZ
STD
49
CP202 + 1K*4
STD
50
R52/SEG12
56K
BST
DSC0
R53/SEG13
SEG40
R216
PO
SEG39
77
R253 330
NC
3M 9 10 11 12 13 14
VDD
NC
1
IN 2
R202 10K
PD
C203
330 R203
R201 47K
C201 0.047U
76
R217 220K
IC201 LC7387M-L
SEG38
S27 S26 S25 S24 S23 S22 S21 S20 S19 S18 S17 S16 S15 S14 S13 S13 S11 S10 S9 S8 S7 S6 S5 S4 S3 S2 S1 C1 C2 C3
DTMF RECEIVER
CP205 1K*2
CN201
REVERSE FLOW PREVENTION 0 0 R291 R292 D213
CP204 1K*4
D212
D206-216 S
5
R2 R1 R5 R6
CP203 1K*2
D210 D211
R4 R3
AL
E L BUSY
APO
S27 S26 S25 S24 S23 S22 S21 S20 S19 S18 S17 S16 S15 S14 S13 S12 S11 S10 S9 S8 S7 S6 S5 S4 S3 S2 S1 C1 C2 C3
F
.2.5
. .
D209
7.5 5
DT CT TX. S R+
D208
PAG
53
R272 2.2K
MUTE SB BUSY AF SM C1 UP 3M DN APC RB EP ASB DT E UL 3R CK 3C TX 3T MDD
CN204 CK 1 DT 2 ET 3 R402 4 NC 2.2K 5 SDO E 6 SM 7 C1 8
TSU-8 X52-3290-00 CTCSS UNIT OPTION
X57-437X-XX(A/4)
CONSTANT VOLTAGE
L8
L6 7.5T
12P C42
18P
C41 1000P C43
R98
C40
C39
C104
0.1u
0.01u
C38
0
POUT 1uH L4 82 R47 1000P
27P
VDD
C34 1000P
16
14
12
C105 1000P
1000P
R80 1.2K C89 1000P
R81 680 R82 4.7K
C62
C84 0.034u C83 1000P
13
L22 100nH
56P
C64 56P R60 100K HVU355
C65
33 R59
C88 390P
C82 4700P
1000P
0.31V
15
D15
1000P C63 C85 0.01u
R76 2.2K
C79 0.01u
R58
D14 HVU355
100K
C61 33P
R57 2.7K 47
HVU355
C59 1000P
R56
C58 27P D13
R54 100K
Q11 2SC4619
C47 15P
VPC
C36 0.01u
R93 82
C107 1000P
R53 1K R51 4.7K
0 R25
R50 4.7K
180 R52
C56 1000P
0.01u C52
TH1 5K
C31 1000P C90
R86 150K
R79 220K 11
10
9 AUDIO AMP
FILTER AMP SQ TRIGGER
IF AMP
2.04V DEMODULATION MIXER
LIMITER AMP
OSCILLATOR VCC
3.41V
X2 44.595MHz
4.7K 0.64V
1 C96 C97 2.66V
2
3
4
27P 15P L20 1uH
5
CF1 455K
6
R90 2.2K 3.41V
7 R91 47K
8 C100 27P CD1 455K
4.7K
1.25V
R92
68K
8P
0.1u
R83
R71 4.7K
C46 15P
PIN R43 1K
1K R42
C37
R40
L2 82nH
C30
C53 1P
12P C50 470
1000P C51
R39
L10 820NH 0.01u C49
1K R48 R49 33
R24 1M
Q5 2SK879(Y)
10V
6.8u
0.1u
R38 33
C29 1000P
R41 18
1000P 500
D8 MA77 RF SW R36 1.5K
R32 330 C27 1000P
1000P L1
2.2K R101
100P
C18 0.1u 35V
3300P C74
R64
470
2SC4738(GR)
0.81V C87 C86 390P
C103 0.1u
Nicd 0.84V CHRAGE ON
D18 DA221
270K
RECEIVE SHIFT
C101 0.1u
C71 CONSTANT CURRENT
R72 12
Q14 2SD1483
1000P
R84 680
0.01u
C114
-
C72
+
BATTERY
R67 5.6K
C106 0.039u
R68
C77 0.012u
R77 NOICE AMP Q10
C99 0.1u
MUTE SW
C76 0.012u
2.07V
C67 1000P
L11
153.0mV
RECEIVE SHIFT
R89 2.2K
PWR/VOL
NOICE RECTIFICATION
C98 0.01u
R73 10k
C115 1000p
Q13 2SK1824
DC IN
D16 MA742
RF AMP Q9 2SK1215(E)
L12
RECEIVE SHIFT
R87 1.5K
R63 0.39
1.58V Q12 2SC4738(GR) ACTIVE HPF
XF1 45.050M
TRANCEMISSION/ RECEPTION SW
IC4 MC3372V FMIC
C92 0.01u
VR1 10K
R62 0.39
L15 270nH
C81 0.047u
0.7V
R100 0
Q15 2SC4738(GR)
C116 1P
D5 DA221
ANT
D12 ISS312
R78 560
C112 10u 6.3V
D17 SFPB-72VL
R61 0.39
0.1u
(10)
C70 2.2u 6.3V
R70 10K
D11
PROTECTION:(2V)
470P
C94 0.01u
( 4) REVERSE FLOW PREVENTION
L14
POWER MODULE PROTECTION DIODE
R65 0
( 3) ( 9) ( 4)
POWER MODULE PROTECTION SW
R74 1.5K
C91
C68 0.01u
1.22V
C55
C54 47P
Q5 DC BUFFER AMP
(10) ( 2) ( 3) ( 9)
( 8)
3.2V L18
0.88V
L13
TRANSMISSION/ RECEPTION D11 CHANGE OVER SW 0.82V L7 50nH L21 C44 1000P
1.56V MI809
0
C102 0.01u
C69 0.01u
6) 7) 1) 8) 2)
3.28V Q8
2SK879(GR) CURRENT LIMIT
CN2
3.64V
VR2 47K C80 2.2u 6.3V
Q16
4
D20 MA8062
( 7) ( 6)
1000P ( ( ( ( (
C17
LOGIC NETWORK
C111 4.7u 16V
( 5)
VOLTAGE LEVEL TRANSLATOR
3
R88 10K
1000P
CAP-
NC 7 LOW VOLTAGE 6 (LV) VOUT 5
+2
INTERNAL VOLTAGE REGULATOR
2SC4808(Q)
C22 0.01u
CAP+
3 GND 4
V+ 8
RC OSCILLATOR
C21 0.01u
2
R19 1.8K
TC7660MEOA
R23 100K
C19
IC2
1
R27 100
2
1K
TP
(5) C110
(1)
6.82V
DC. DC CONVERTER
C1118
L19
J1
MA728
1.61V
FIRST MIXER
0
1
L3 R46
C113 0.1u
R44
13.50V H :12.5V EL:13.39V
squelch S1 ENCODER
( 3) ( 4)
R26
R66 270k
L16
(2)
CP2 47X2
( 2)
(4)
( 1)
CP1 10KX4
( 1)
MUTE SB NC BUSY AF SM C1 UP 3M DN APC RB EP ASB DT E UL BR CX 3C TX 3T MOD
R16 22K
C20
6.8u 10V R22 100
C7 1000P C8 0.1u
150K CN1
(3)
R11
C9 100P
WAVEFORM SHAPING
D3 MA2S111
C6
4.7u 6.3V
D4 R10 10
Q3 2SJ243
START UP DIODE
3.39V
RF SW
R20 2.2K
C16 3.3u 10V
4.7K
TC1 TX f
CHARGE PUMP
R14 18K
R69 3.9K
7P
R18 2.7K
C14 0.047u
R9
0
PLL IC IC1 MB1511PFV-G-BND
R8
C10
R17 2.2K
Q4 2SK1824
C32 33P
2.89V
2SC4093 Q7 1.34V
D9 MA77
TP
CHARGE PUMP
R13 18K
0
Q2 RF AMP 2SC4619
0.71V
R4
22P X1 12.8MHz
R33 D7 22 MA110
2.7K
2.7K
82 C26
R31
R29
R30
DC SW
C28 22P
R37 1.2K
CN2 L5 27nH
1.5P
R12 47K
RF POWER AMP
1.97V
1.22V
0.22V
2SC4083(N,P) Q6
C24 39P
BUFFER AMP
1.93V
R34 0
C17
RF POWER AMP
1000P
C13
TRANSMISSION POWER AMP
R94 680
0
R12 R10 82K
10P
1000P
R9 560
22 C11
R6
1000P C9
4P 27
1P C7 C8
R5 560
R8 82K
C12 10P Q3 2SC4808(Q)
1P
R3 12K
L3
C4
TX OUTP OUT
R7
L1 39nH
1K R4
TRANSMISSION RECEPTION CHANGE OVER SW C1 1000P
C3
C14 1.5P
47K R3
Q1 DTC144EE
2.73V
Q4 2SC4808(Q) BUFFER AMP
IC3 PF0310-01
RX:3.03V TX:0.03V 0.93V
C10
390
CV MOD 3C
1000P
R2
100K
C5 1000P
C13 10P
C4
56K
R11 560
Q2 2SK238(K17)
L2 33nH
CN1 R7
R6
OSCILLATION AMP
MA77 D4
C2 1000P 2.62V
FREQUENCY SHIFT
10K
MODULATION
R15
4.7u 6.3V
QUICK CHARGE
C1
R1 4.7K
D1 MA2S111
Q1 2SC4738(GR)
X58-4090-00 SUB UNIT Q1 :DTC144EE Q2 :2SK238(K17) Q3,4 :2SC4808(Q) D1,2 :MA362*J D3 :MA360 D4 :MA77
SUB UNIT X58-4090-00
D1.D2 VCO FREQUENCY CONTROL R1 3.3K D1 D2 MA362*J MA362*J C2 1000P R2 100K C3 1P D3 MA360
RIPPLE FILTER 3.46V
A1
C15 0.033u
TX-RX UNIT
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