5
5
4
4
3
3
2
2
1
1
D
D
C
C
B
B
A
A
V_SAVE
TX_VCC
VCC_5V
RX_VCC
V_BAT
VCC_5V
VCC_5V
VCC_5V
V_BAT
V_BAT
VCC_5V
BEEP
CLK
SAVE
QT_OUT
DATA
EN
BUSY
VOXDET
QT_IN
LD
TX_C
TXD
TX_C
RXD
APC/TU
MIC_EN
VBAT
EXPTT
T/R
W/N
SPV_C
PLLDATA
PLLEN
PLLCLK
ATIS
1
82nH
3P
10P
27P
2P
L405
7P
C423
C100
82nH
C116
0.22U
5.6nH
0.3P
0.22U
8.2nH
0.5P
0.5P
0.1U
10nH
0.3P
10P
C421
L507
C114
10P
22P
NC
4P
C422
12P
0.35*1.4*4TR
4P
7P
12P
2.4P
C420
C113
3P
C122
22P
39P
5P
4P
7P
NC
5P
7P
C450
NC
C115
5P
100P
L503
3P
0.35*1.4*4TR
C454
NC
L506
1.5P
22nH
3P
0.35*1.6*4TR
4P
220P
22nH
7P
NC
1.5P
82P
L408
C425
NC
C124
C429
3P
5P
1000P
C452
1P
0.56UH
5P
27P
1P
TC-618/626 U(1) (400-420MHz)
TC-618 U(9) (450-480MHz)
TC-626 U(8) (420-470MHz)
TC-618/626 UHF Schematic Diagram (MCU&POWER)
NC
1P
0.068U
C405
NC
0.022U
470P
3P
6P
C451
C203
6P
1P
0.22U
C244
8P
0.068U
5600P
1P
6800P
0.047U
C206
6800P
270P
C236
470P
0.056U
390P
0.068U
C411
0.056U
33P
C424
47P
1P
47P
2.4P
C104
0.33U
4P
C215
0.33U
C426
0.022U
C214
NC
0.022U
NC
C245
33P
22P
22P
C207
0.018U
0.01U
0.018U
C120
33P
18P
82P
C649
470P
C649
470P
R657
1K
R657
1K
C675
470P
C675
470P
R655
100K
R655
100K
C644
1000P
C644
1000P
R659
2.7K
R659
2.7K
C602
470p
C602
470p
Q654
2SA1362
Q654
2SA1362
1
2
3
R692
47K
R692
47K
C686
1000p
C686
1000p
Q610
FMMT717
Q610
FMMT717
1
2
3
Q611
FMMT717
Q611
FMMT717
1
2
3
C670
1000P
C670
1000P
RXD
RXD
R644
1K
R644
1K
C663
0.022U
C663
0.022U
D610
U
D
Z
STE(1718B)
D610
U
D
Z
STE(1718B)
RESET
RESET
R663
2.7K
R663
2.7K
C673
22u/10V
C673
22u/10V
R694
1K
R694
1K
C665
2.2U/10V
C665
2.2U/10V
C676
470P
C676
470P
C683
0.1u
C683
0.1u
R634
1K
R634
1K
C609
1000P
C609
1000P
R664
3.3K
R664
3.3K
R637
47K
R637
47K
R643
1K
R643
1K
A
A
2
1
PTT
PTT
2
1
R702
47K
R702
47K
C678
1U
C678
1U
C648
470P
C648
470P
R699
4.7K
R699
4.7K
C664
2.2U/10V
C664
2.2U/10V
C643
2.2U/10V
C643
2.2U/10V
R642
470K
R642
470K
R668
47K
R668
47K
C691
8P
C691
8P
·
·
·
·
Q609
UMG3N
·
·
·
·
Q609
UMG3N
L604
600sg
L604
600sg
R632
1K
R632
1K
·
·
·
·
Q613
UMG3N
·
·
·
·
Q613
UMG3N
C681
0.01u
C681
0.01u
C642
0.1u
C642
0.1u
C662
0.01U
C662
0.01U
C685
1000P
C685
1000P
R701
330K
R701
330K
R647
100K
R647
100K
R661
820
R661
820
C666
1000P
C666
1000P
R698
100
R698
100
C645
8P
C645
8P
R656
330
R656
330
R636
47K
R636
47K
C661
1000p
C661
1000p
C658
1000p
C658
1000p
C682
47u/16V
C682
47u/16V
R697
100
R697
100
C684
1000p
C684
1000p
C656
0.01U
C656
0.01U
C679
3900P
C679
3900P
B
B
2
1
C689
1000P
C689
1000P
C680
1000p
C680
1000p
R669
100K
R669
100K
1
2
R696
10k
R696
10k
R646
100K
R646
100K
U606
XC6201P502PR
U606
XC6201P502PR
Vout
VSS
Vin
D601
GREEN
D601
GREEN
1
2
R690
47K
R690
47K
L607
0.22U
L607
0.22U
C641
1000P
C641
1000P
U605
MB95F108AMWPFV-GE1
U605
MB95F108AMWPFV-GE1
AVC
C
1
AVR
2
PTT
3
A
4
EXPTT
5
B
6
EC
3
7
EC
2
8
EC
1
9
EC
0
10
T/R
11
NC
12
烧录
13
X0
14
X1
15
VSS
16
VCC
17
C
18
32kI
19
32kO
20
ResT
21
R1
22
R2
23
R3
24
R4
25
LE
26
DATA
27
CLK
28
LD
29
RxD
30
BL
32
TxD
31
33
TTS_IN
M_EN
34
QT_OUT
35
TTS_OU
T
36
BP
37
W/
N
38
NC
39
SC
L
40
SD
A
41
AP/TU
42
TX_C
43
PC
L
K
44
PD
ATA
45
PEN
46
CS
47
DA
48
RD
49
WR
50
self
51
SPCONT
52
PCONT
53
RLED
54
GLED
55
NC
56
QT_IN
58
NC
57
BUSY
59
BAT-DET
60
NC
61
VOXDET
62
NC
63
AVSS
64
R641
47K
R641
47K
R648
470K
R648
470K
R693
47K
R693
47K
C669
100p
C669
100p
Q612
UPA572T
Q612
UPA572T
R639
3.3K
R639
3.3K
R645
100K
R645
100K
X601
7.3728M
X601
7.3728M
C660
470P
C660
470P
C690
1U
C690
1U
SELF
SELF
VR601
68K
VR601
68K
1
3
2
C659
470P
C659
470P
R689
330
R689
330
R638
47K
R638
47K
R649
1K
R649
1K
C671
470P
C671
470P
BL
BL
Q615
DTC114EE
Q615
DTC114EE
2
3
1
U610
R3111N451C
U610
R3111N451C
1
5
3
4
2
C1
0.1U
C1
0.1U
R700
4.7K
R700
4.7K
C646
1n
C646
1n
R660
100
R660
100
R667
1M
R667
1M
C657
1n
C657
1n
C677
0.01U
C677
0.01U
U609
AT24C64
U609
AT24C64
1
1
2
2
3
3
4
4
DAT
5
CLK
6
7
7
8
8
R631
1K
R631
1K
Q614
DTC114EE
Q614
DTC114EE
2
3
1
R695
10k
R695
10k
SW2
SW channel
SW2
SW channel
1
2
3
4
5
6
C687
0.1U
C687
0.1U
R670
1K
R670
1K
R633
1K
R633
1K
TXD
TXD
D607
MA2S111
D607
MA2S111
C667
1000P
C667
1000P
D602
RED
D602
RED
1
2
MODE
MODE
R658
1K
R658
1K
Содержание TC-618
Страница 1: ......
Страница 84: ...TC 618 626 Service Manual 83 Troubleshooting Flow Chart Transmit Circuit ...
Страница 86: ...TC 618 626 Service Manual 85 MCU ...
Страница 91: ...TC 618 626 Service Manual 90 TC 626 ...
Страница 95: ...TC 618 626 Service Manual 94 Packing TC 618 as the example ...
Страница 96: ......
Страница 97: ......
Страница 98: ......
Страница 99: ......