Service Manuals, User Guides, Schematic Diagrams or docs for : Kenwood VHF FM Transceiver VHF FM Transceiver Kenwood TM-271A & 271E B51-8663-00-PCB
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A B C D E F G H I J
1 TM-271A/271E PC BOARD
DISPLAY UNIT (X54-3450-10) Component side view (J72-0905-09)
2
3 VR1 D27 D26 D25 D28 D29
POWER/VOL
D21 D20 D19 D22 D23
4
LCD
5 CM
SEG31
SEG30
SEG29
SEG28
SEG27
SEG26
SEG25
SEG24
SEG23
SEG22
SEG21
SEG20
SEG19
SEG18
SEG17
SEG16
SEG15
SEG14
SEG13
SEG12
SEG11
SEG10
SEG9
SEG8
SEG7
COM3
COM2
COM3
HOOK COM0
S G
MIC J1
ME MIC JACK
PTT
GND
8C
6 MBL
D2
D3
CALL VFO MR
7
DISPLAY UNIT (X54-3450-10) Foil side view (J72-0905-09)
8
C40
C24
9
MBL C39
R55
8C
GND
PTT D31
ME
10 MIC
HOOK
CM
32 17
33 16
11
C32
C31
IC3
C4
C33
R52
12 48 1
49 64
R51
C16 R53 L1
CP1
R21
R22
R23
C30
C15
C38
C36
C27
C19
R25
R46
13
28
14
J K L M N O P Q R S
PC BOARD TM-271A/271E 1
DISPLAY UNIT (X54-3450-10) Component side view (J72-0905-09)
Ref. No. Address
2
D2 6F
D3 6J
D4 5O
D19 4G
D29 D30 D20 4P 3
S1
ENCODER D21 4E
D22 4I
R47 D23 4J
R48 D24 4K
D23 D24
D25 3G 4
D26 3F
D27 3E
D28 3I
D29 3J
5
D30 3K
SEG9
SEG8
SEG7
SEG6
SEG5
SEG4
SEG3
SEG2
SEG1
SEG0
D4
6
FUNCTION
Component side
D3
REV Layer 1
Layer 2
J72-0905-09
Foil side
7
DISPLAY UNIT (X54-3450-10) Foil side view (J72-0905-09)
8
Ref. No. Address
IC3 11H
Q6 10M
Q9 11M
9
Q10 10N
Q12 10N
Q6
Q10 D31 9C
C25
C22
R43
R42
R10
23
10
R54
1 5
R8
R49 R26 Q12
Q9 C
B
E
R44
R50
R45
ENCA 1 R41 11
CM
ENCB
MIC KEY
C32
DI
CE
CL
DO
CN1
5C
8C C34
VOL
POWER
RXD
BRI
PTT 12
GND
ME
MIC 18 Component side
C35
L1 Layer 1
C27 Layer 2
Foil side 13
J72-0905-09
29
14
A B C D E F G H I J K L M N O P Q R S
1 TM-271A/271E PC BOARD PC BOARD TM-271A/271E 1
DISPLAY UNIT (X54-3450-10) Component side view (J72-0905-09) DISPLAY UNIT (X54-3450-10) Component side view (J72-0905-09)
Ref. No. Address
2 2
D2 6F
D3 6J
D4 5O
D19 4G
3 VR1 D27 D26 D25 D28 D29 D30 D20 4P 3
POWER/VOL S1
ENCODER D21 4E
D22 4I
R47 D23 4J
R48 D24 4K
D21 D20 D19 D22 D23 D24
4 D25 3G 4
D26 3F
D27 3E
LCD
D28 3I
D29 3J
5 CM 5
D30 3K
SEG31
SEG30
SEG29
SEG28
SEG27
SEG26
SEG25
SEG24
SEG23
SEG22
SEG21
SEG20
SEG19
SEG18
SEG17
SEG16
SEG15
SEG14
SEG13
SEG12
SEG11
SEG10
SEG9
SEG8
SEG7
SEG6
SEG5
SEG4
SEG3
SEG2
SEG1
SEG0
COM3
COM2
COM3
HOOK COM0
MIC J1 D4
ME MIC JACK
PTT
GND
8C
6 MBL 6
FUNCTION
Component side
D2
D3
CALL VFO MR REV Layer 1
Layer 2
J72-0905-09
Foil side
7 7
DISPLAY UNIT (X54-3450-10) Foil side view (J72-0905-09) DISPLAY UNIT (X54-3450-10) Foil side view (J72-0905-09)
8 8
Ref. No. Address
IC3 11H
Q6 10M
Q9 11M
C40
C24
9 9
Q10 10N
MBL C39
R55
8C Q12 10N
Q6
GND Q10 D31 9C
PTT D31 C25
ME
C22
R43
R42
R10
10 MIC 10
HOOK R54 23
CM 1 5
R8
R49 R26 Q12
Q9 C
B
E
R44
32 17 R50
33 16 R45
11 ENCA 1 R41 11
CM
ENCB
MIC KEY
C32
DI
C31
IC3 CE
CL
C4 DO
CN1
5C
8C C34
VOL
C33
POWER
R52
RXD
12 48 1 BRI 12
49 64 PTT
GND
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