(X57-713X-Xx); 原理图 - Kenwood TK-3217 Service Manual

F
TX-RX UNIT (X57-713X-XX)
5C
C40
3p
2.74V
C43
L8 L9
18n 18n
10p
Q2
2SC5108(Y)F
PLL IC F_IN AMP
R16 R21 R22
560 680 0
4.9V
0.71V
C17 C25
R14
OSCIN
47p 330k 2p
TRIPLER
Q1
KTC4082
QTTCXO
PLL_UL
PLL_STB
PLL_DAT
PLL_CLK
5C
B
EN1
EN2
T:4.99V
5T SW
Q403
CPH3317
5R SW
Q404
RT1P237U-T111
5C SW
Q405
RT1P237U-T111
LED/RED
LED/GREEN
D403 D404
B30-2156-05
B30-2157-05
ON:4.92V ON:4.92V
OFF:0.01V OFF:0.01V
Q401 Q402
PTT
RT1N141U RT1N141U
LED SW
LED SW
/RED /GREEN
SW1
SW2
BATT
RESET
INT
5M
DI
CL
CE
DO
SB
G
SCHEMATIC DIAGRAM / 原理图
D2,4,6,7
CV
FREQUENCY
D6
CONTROL HVC376B
/TX VCO
D7
L24 L10
100n
HVC376B
C50
10p
TX MODULATION
C45 R31
R25 R26
22k 10k 470k
1u
C902 R30
1u 33k
HVC376B
L11
100n
HVC376B
R17
100
C34
1000p
R:5.01V
CP406
1Kx2
CP407
1Kx2
R:4.83V
C430
L402
0.01u
AUX
PTT
GND
R437
SW1
R415
47k
R438
SW2
47k
H
L19
VCO OSCILLATION (TX) 220n
C52 * C64
* L16
*
VCO/TX
Q4
2SK508NV(K52)
MODULATOR
L12
R34 R36
470k 270k
D3,5,8,9
FREQUENCY R:3.4V
L18
CONTROL
/RX VCO
D8
220n
VCO OSCILLATION (RX)
C55
C65
D9 * L17 *
12p
VCO/RX
Q3
2SK508NV(K52)
R421
1k
51
52
OPTDET
53
DO
AF_CONT
54
CE
55
CL
56
DI
57
58
59
4.95V
60
VCC
61
MICROPROCESSOR
62
VSS
63
GND
30620MCPA50GP
64
GND
65
CP404
66
47Kx2
67
68
R470
69
AUX
1k 70
71
EN2
72
LEDTX
73
LEDRX
74
SIDE1
PF1
75
SIDE2
PF2
47k
R416 47k
4.96V
X57-713X-XX L16 L17
0-21 C 22n 27n
3-01 C2 27n 33n
I
TK-3217
* R40
RF BUFFER AMP
T:3.37V
Q6
0.72V 2SC5108(Y)F
C73
0.5p
(B)
Q5
RT1P430U
DC SW/TX VCO
L22
RIPPLE
R37
Q7
FILTER
RT1P430U
100
Q8
DC SW/RX VCO
2SC4617(S)
C74
0.5p
CURRENT
STEERING
25
24
23
STD
DTRLOADN
22
QTVCO
DIR
21
TDATA/DTRCLK
20
DI/O
19
SCLK
18
RDF/FD
17
TCLK/DTRDO
16
INT
R419
15
VCC
14
47k
VCC
13
IC405
XIN
12
VSS
11
XOUT
10
RESET
9
8
BSHIFT
R420
7
GND
6
47k
BYTE
5
EEPCLK
4
EEPDAT
3
2
DTMF
1
PCTV
C431
0.01u
R40 R42 C52 C56 C57 C58 C59 C61 C62 C64 C65
150 10k 12p NO NO 6p 1p 3p 2p 5p
100 4.7k 11p 2p 0.5p 9p 1.5p 4p 3p 4p
J
C78
33p
3.7V
R:4.97V
T:0.58V
4.0V
R:0.59V
T:4.94V
DCSW
APCSW
OSCIN
5C
B
5T
5R
RX_W/N
TX_W/N
DTMF
DTRLOADN
STD
DIR
TDATA/DTRCLK
DI/O
SCLK
ROF/FD
TCLK/DTRDO
XIN
XOUT
BSHIFT
EEPCLK
EEPDAT
THM
VOX
5M
BUSY
RSSI
AFCONT
OPTDET
RXD/PTT
TXD
PCTV
MIC_MUTE
QT/DQT_IN
PTTSW
SB
C66 C67 C88
7p 7p 5p NO
5p 5p 4p 1p
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