Kenwood TKR-850 SUPPLEMENT II PC BOARD
JKLMNOPQRSIHGFEDCBA
TKR-850 PC BOARD
1
FINAL UNIT (X45-374X-XX) 0-10 : K,E,C 0-11 : K2 0-12 : K3,C3 3-01 : C6
2
3
4
5
6
7
8
9
Component side view (J72-0911-09)
GND
GND
GND
Back up battery
+B2
D51
CN52
D52
+B2
Main DC
+B1
CN51
+B1
J72-0911-09 (B/2)
CHARGE
C3
+
CN7 BACKUP
(ORANGE)
R61
CN8 GND
(BLACK)
D8
D9
CN4
2
FAG
1
FAB
B
3B
CN5
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)
CN6 MAIN DC
(RED)
C54
+
D7
C80
+
K1
L5
C31
C32
R16
R15
R14
C23
C22
C21
L14
L15
Q3
D
R12
S
G
R13
C13
E
1
R8
C17
L3
C20
C14
Q2
R11
R9
R49
R47
C33
Vg
C12
R48
C8
C34
C25
GD
R18
C36
C35
R17
R19
C38
8T
+
C26
C24
8T
C6
C7
R4
R1
L2
Q1
Q4
R2
R3
C119
R46
L1
C51
+
F1
C41
L6
C43
C44
C40
R22
Vg
C29
R63
PDT
R34
R35
R31
R60
C30
R57
R23
PC
R58
C46
R24
C48
Q8
C39
VTH
R20
R21
C120
R55
R59
R26
D2
CN1
TX IN
C1
C70
45
IC3
8
1
8T
R62
C69
C121
GD
C122
C28
C27
VR1
C75
Q5
DET
R41
TH1
R56
C123
C124
8E
C55
RSW
L7
C118
R40
C60
C61
R37
R33
D4
R36
REV
C59
R72
1
8T
PC
FAS
BAT
PDT
VYH
CN3
J72-0911-09 (A/2)
C71
FWD
R38
C72
R45
L12
C88
R43
D5
L8
ANT
C89
L11
C86
L9
C83
C160
C81
R44
2
3
4
5
6
7
8
9
10
11
12
13
14
Ref. No. Address
IC3 8J
Q1 9H
Q2 9G
Q3 8F
Ref. No. Address
Q4 6I
Q5 5L
Q8 8K
D2 8I
Ref. No. Address
D4 7P
D5 9Q
D7 3J
D8 6E
Ref. No. Address
D9 6E
D51 7B
D52 8B
Layer 1
Layer 2
Layer 3
Layer 4
10
Component side
11
Foil side
12
13
14
JKLMNOPQRSIHGFEDCBA
TKR-850 PC BOARD
1
FINAL UNIT (X45-374X-XX) 0-10 : K,E,C 0-11 : K2 0-12 : K3,C3 3-01 : C6
2
3
4
5
6
Foil side view (J72-0911-09)
C52
C53
R53
C50
C49
PC BOARD TKR-850
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)
C115
C114
C77
C78
C79
C116
C105
C117
R54
GND
Back up battery
+B2
GND
Main DC
+B1
1
2
3
4
5
6
10
11
R52
34
IC1
6
1
C109
7
8
9
C91
C92
C93
C94
C95
C96
C97
J72-0911-09 (A/2)
R51
C108
C107
C106
7
R50
C98
8
C15
C18
R6
C19
R7
C10
Q9
C99
C113
C112
C104
+
IC2
C102
D10
I
G
O
C103
C100
C101
+B2
GND
+B1
J72-0911-09 (B/2)
9
10
Component side
Ref. No. Address
IC1 7J
IC2 9O
Q9 8O
D10 8O
Layer 1
Layer 2
Layer 3
Layer 4
11
Foil side
12
13
14
12
13
14
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