Service Manuals, User Guides, Schematic Diagrams or docs for : Kenwood VHF FM Repeater VHF FM Repeater Kenwood TKR-850 SUPPLEMENT II B51-8676-00-PCBP
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A B C D E F G H I J
1 TKR-850 PC BOARD
FINAL UNIT (X45-374X-XX) 0-10 : K,E,C 0-11 : K2 0-12 : K3,C3 3-01 : C6
2 Component side view (J72-0911-09)
CN8 GND CN6 MAIN DC
(BLACK) (RED)
3
D7
C80
C51
+ +
4 GND
CN7 BACKUP
K1
C41
F1
(ORANGE)
Main DC Back up battery
+B1 GND +B2
L6
CHARGE
5
C43
L5
C31
C32
C40
C33
D8
G Q4 D
R61
C34
6 R16
R15
D9
R18
C39
C36
D51
R14 Vg
C35
CN51
CN52
C23
R17
7 C22
C21
R19
C38
L14
R20
R21
8T
L15 R49
D52
+ C120
C20
C25
8
C26
CN4
Q3
C24
R26 R55 R59
C3
FAG 2 D R11 5 4
+ S R12 IC3
D2
8 1
FAB 1 G R13 8T 8T R62
C70
C119
C13
C17
C14
R47
C12
R9
R4
C6
C7
R3
R2
C69
GND
9
B
B
E
R1 CN1
L3
R46
+B1 +B2 TX IN
R48
L2
3
1
C1
R8
CN5 C8 L1
Q1
Q2
J72-0911-09 (B/2)
10
Ref. No. Address Ref. No. Address Ref. No. Address Ref. No. Address
IC3 8J Q4 6I D4 7P D9 6E
11 Q1 9H Q5 5L D5 9Q D51 7B
Q2 9G Q8 8K D7 3J D52 8B
Q3 8F D2 8I D8 6E
12
13
4
14
J K L M N O P Q R S
PC BOARD TKR-850 1
FINAL UNIT (X45-374X-XX) 0-10 : K,E,C 0-11 : K2 0-12 : K3,C3 3-01 : C6
Component side view (J72-0911-09) 2
C54
ANT 3
+
D7
L12
C89
C55
C88
4
L11
L7
C121
C123
C86
5
C43 G Q5 D
C118
L9
C44
C40
C122
C124
C59
C60
R22
C83
6
C61
Vg
C46 R40 R37 R33 R43
R23
D4
R24
VTH
C160
C48
R36
C71
R38
7
FWD
C81
PC
R60 TH1
C29
C120
R57 8
C30
26 R55 R59
C28
R58
Q8
C27
R63
5 4
IC3 R35 DET
8 1
R31
8T R41
VR1
R62 PDT
C75
R34
R56
R72
R44
C70
D5
C69
9
E 8
VYH 1
L8
RSW
8T
PC
FAS
PDT
BAT
C72
REV
R45
CN3
J72-0911-09 (A/2)
10
Component side
Layer 1
Layer 2
Layer 3 11
Layer 4
Foil side
12
13
5
14
A B C D E F G H I J
1 TKR-850 PC BOARD
FINAL UNIT (X45-374X-XX) 0-10 : K,E,C 0-11 : K2 0-12 : K3,C3 3-01 : C6
2 Foil side view (J72-0911-09)
C53
C52
3
C50
C49
4
5
6 R53
R52
4 3
IC1
C109
C107
6 1
R51
7
C108
C106
8
9
C97
C96
C95
C94
C93
C92
C91
J72-0911-09 (A/2)
10
Ref. No. Address
IC1 7J
11 IC2 9O
Q9 8O
D10 8O
12
13
6
14
J K L M N O P Q R S
PC BOARD TKR-850 1
FINAL UNIT (X45-374X-XX) 0-10 : K,E,C 0-11 : K2 0-12 : K3,C3 3-01 : C6
Foil side view (J72-0911-09) 2
3
C115
C114
C50
C79
C78
C77
C49
C117
C116
GND 4
Back up battery Main DC
+B2 GND +B1
5
C105
R54
6
R52
3
C1
C107
1
R51
7
C106
R50
C98
8
Q9
C18
C104
C15
D10
C100
C19
R6
C99
C101
IC2
C10
I
R7
GND
C113
G 9
C112
O +B2 +B1
+ C103
C102
J72-0911-09 (B/2)
10
Component side
Layer 1
Layer 2
Layer 3 11
Layer 4
Foil side
12
13
7
14
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