Kenwood KCH-16 Service Manual page 79

Handheld control head
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A
B
C
D
KCH-16
PC BOARD
1
CONTROL UNIT (X53-4360-20) (A/4, B/4, C/4, D/4)
2
Component side view (J79-0212-09)
3
4
J79-0212-09
C/4
CN103
VR1
VOL
CN104
5
CN105
6
7
8
C47
9
10
J79-0212-09 B/4
11
Ref. No. Address
Ref. No. Address
Ref. No. Address
D6
10H
D13
6Q
D7
10G
D14
8Q
D9
4H
D24
8K
D10
4G
D25
6K
12
D11
6O
D26
8M
D12
8O
D27
6M
13
14
E
F
G
D10
/CS
/RES
A0
/WR
D0
D1
D2
D3
D4
D5
D6
D7
VDD
VSS
VDD
V1
V2
V3
V4
V5
D7
Ref. No. Address
D28
6J
D34
9E
D29
5J
D35
9E
D30
9J
D31
8J
D32
9D
D33
9D
H
I
J
K
D9
S17
EUP
R20
C24
C36
R22
1
R23
R24
R25
R26
R27
R28
S19
R29
C19
C18
20
C17
C16
S18
EDN
D6
L
M
N
O
CONTROL UNIT (X53-4360-20) (A/4, B/4, C/4, D/4)
Component side view (J79-0212-09)
J79-0212-09
D/4
MIC2
+
S20
VR2
R140
P
Q
R
S
KCH-16
PC BOARD
RESET
SB
E
PS
ME
MIC
TRD
KVL
J79-0212-09 A/4
Component side
Layer 1
Layer 2
Layer 3
Layer 4
Foil side
1
2
3
4
5
6
7
8
9
10
11
12
13
14

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