Kenwood TK-7160 Service Manual page 39

A B C D
TK-7162
PC BOARD
1
DISPLAY UNIT (X54-3522-70) Component side view (J72-0960-09)
2
VOL UP
POWER
3
D22
4
VOL DOWN
5
CM
HOOK
MIC
J1
ME
PTT MIC JACK
GND
SB
6
MBL
7
DISPLAY UNIT (X54-3522-70) Foil side view (J72-0960-09)
8
9
MBL
SB
GND
PTT
ME
MIC
10
HOOK
CM
11
12
C7
R25 R24
Q8 Q7
13
14
E F G
D10
D1
D7
COM2 COM1 COM0
S A
R7
C20
R8
C16
C15
R5
H I J K
DISPLAY UNIT (X54-3522-70) Component side view (J72-0960-09)
D8 D12
D11 D9
SEG4 SEG3 SEG2 SEG1 SEG0
B
DO
DI
CE
C12
CL
CM
BL
C11
BUSY
TX
GND
5C
8C
SB
POWER
HOOK
PTT
GND
ME
MIC
L1
C17
L M N O
CH UP
D3
CH DOWN
C
DISPLAY UNIT (X54-3522-70) Foil side view (J72-0960-09)
C25
Q3
C24
R10
R11
R21
1
R18
R17
18
P Q R S
TK-7162
PC BOARD
Ref. No. Address
D1 4D
D2 6G
D3 4N
D4 6K
D5 6N
D6 6O
D7 4I
D8 3K
D9 4L
D10 4H
D11 3G
D12 4F
D22 4C
Component side
Layer 1
J72-0960-09
Layer 2
Foil side
Ref. No. Address
J72-0960-09
IC1 12H
Q2 11O
Q3 10O
Q4 10M
Q7 13C
Q8 13B
D20 9C
D21 10M
Component side
Layer 1
Layer 2
Foil side
1
2
3
4
5
6
7
8
9
10
11
12
13
14