Kenwood TK-3402, Руководство по обслуживанию

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34
TK-3402/3406/3407
SCHEMATIC DIAGRAM
X57-832 1/4
A B C D E
1
2
3
4
5
6
7
GND
Side2
Side1
PTT
PLL_PS
PLL_UL
PLL_LE
PLL_DATA
PLL_CLK
BLULED
VOLGND
EN3
GND
B
EN1
EN4
PF2 PF1
EN2 EN4 EN3 EN1
VOLIN
50CC
50VC
50RC
5TC
33MSC
33MS
50V
BATT
16.8MHz
MINVOL
50C
EN2
RESET
33M
VOLOUT
SB
SB
C606
1u
C26 4.7u 16
R601
100k
F601
C611
270p
IC603
XC620 9 B502P-G
1
NC
2
VSS
3
CE
4
5
VIN
VoUT
C624
270p
C610 270p
R611
100k
R1
10k
R3
0
C16
0.01u
C7
10p
R604
330
IC601
XC620 9 B502P-G
1
NC
2
VSS
3
CE
4
5
VIN
VoUT
R608
270
R5
0
D600
RB521S-30
C3
100p
C25
0.33u
C602
2.2u
INT
R22 10k
C31
0.33u
IC605
BU4830F
1
VoUT
2
VDD
4 3
GND NC
C612
0.1u
C621
1u
R4
0
C615
270p
R613
100k
R 9
0
L600
D604
B30-17
9
0-05
C2
9
0.22u
C1 9
0.01u
R8
330
R1 9
470
R11
3.
9
k
C62
9
0.01u
C2
270p
D602
B30-2315-05
CV(A)
CV
50C
C630 270p
C618
1u
R60 9
1k
R605
22k
L601
C613
270p
C623
270p
SB
D605
RKZ5.1B2KG
IC600
XC61CN4502M-G
VSS
VIN VoUT
C604
270p
R10
100
R7
0
L1
4.7u
R602
100k
R612 100k
CP1
100X4
C600
1u
R600
220
C11
10p
SSM3J36TUT
Q606
R606
100k
C15
0.01u
C631 270p
D603
GN1G
R17
0
C60
9
270p
D601
B30-2314-05
R18 680
IC602
MM1856A50N
1
2
3
VIN
GND
CoNT
4
NC
5
VoUT
C4
100p
R20
470
C626 270p
C8
0.01u
C601
1u
C607
1u
C18
270p
R615 3
9
0k
C616
270p
R2
330k
C605
1u
F600
IC604
MM1856A33N
1
2
3
VIN
GND
CoNT
4 NC
5
VoUT
C603
1u
R610 100k
S601
R607
100k
R614
820k
R603
100
C628 270p C625 270p C620 270p
S602
S603
Q605
LTC014EEBFS8
Q600
LTC014EEBFS8
Q604
Q604,605
LTC014EEBFS8
SSM3K127TUT
Q603
IC2
MB15E03SL-E1
1
oSCIN
2
oSCoUT
3
VP
4
VCC
5
Do
6 GND
7
XFIN
8
FIN
Do
FIN 9
10
11
12
13
14
15
16
CLoCK
DATA
LE
PS
ZC
LD/FoUT
P
R
R13
10
L2
C22
270p
C23
0.01u
C21
270p
R16
0
D1
KDS160E-P
C17
0.01u
R12 4.7k
C14
0.1u
C
9
100p
C13
100p
C6
100p
C N 6 0 0
1
2
3
4
5
6
7
8
9
10
C632
270p
X1
L77-3050-05
16.8MHz
VCoNT
GND
1
2
3 oUTPUT
4 VCC
Q601
SSM6L36TU-F
Q602
SSM6L36TU-F
TX-RX UNIT(X57-8320-11)
PLL_PS
PLL_LD
PLL_LE
PLL_DAT
PLL_CLK
50T
MOD1
50R
16.8MHz
50M
50V
50C
+B
Freq
VOLIN
VOLOUT
INT
GRNLED
REDLED
PTT/RXD
R 776
0
PLL system
Voltage detector(INT)
Voltage regulator(50M)
Voltage regulator(50C)
Voltage regulator(50V)
Voltage regulator(33M)
Voltage
detector(reset)
DC SW(BUSY-LED)
DC SW(50T)
DC SW(50R)
DC SW(MIN-VOL)
DC SW(TX,BLUE-LED)
DC SW(33MS)
GREEN
(BUSY)
RED(TX) BLUE
Speed up(PLL UL)
Voltage drop
Voltage prevention
Over voltage
protection
BATTERY
7.5V
VR1
S1
SB
50M
1.66V
3.3V
3.2V
5.0V
7.5V
7.4V
5.0V
7.4V
5.0V
R:0V
T:4.9V
R:4.9V
T:0V
BLUE LED
ON:3.3V
5.0V
3.3V
R:0V
T:3.3V
R:3.3V
T:0V
R:0V
T:3.3V
50CC ON:
3.3V
BUSY LED
ON:3.3V
50VC ON:
3.3V
ON:0V
3.3V
3.3V
7.4V