Tx-Rx Unit (X57-6200-10) - Kenwood TK-385 Service Manual

A B C D
TK-385
PC BOARD VIEW
1
2
TX-RX UNIT (X57-6200-10) Component Side View
3
4
GND
X57-6200-10
SQ
D2 J72-0735-12
D1
OPT
5
5CNS
LOK
AAC
RXEMAI
6 RXEMAO
RXD
TXD
AUXRXD / EXT SW
AUXTXD
7
SB
AUDIOBEEP
8
9
10
11
12
13
39
14
E F G H
MONI R266
R3
LAMP
R270
DEO
CN2
R110 C13
R259
R416 R8
C139 C102
C20 C34
C7
C141
DI9
C124
C80
C125
Q13
R115
Q14
C404
R14
C127
R20
C55 R37 F1
C17
RXAO
R33
C36
C22 CN4
R417
RXAI R23
1 8
R69
4 IC7
5
PTTOUT
C19
C46
TXAO R137
R40
PTTIN
CN3
TXAI / MUTE
D18
DI / ANI
I J K L
C50
Q9
C200
C119
D11
C77
R73
C168
C171
R43
Q7
D5
C51
R39
R42
R47
C61
D7
C9
R46
R56
CD1
DTA144EE
DTC144EE
B
E
C
2SJ243
2SK1824
D
S
G
S-81350HG-KD
40
M N O P
C241
IC100
C230
C223
L40
C215
L32
L52
C251
R279
L51
R127
L55
C155 C185
L22
L21
L56
L49
L18
L48
L44
C176
C6
D2
R156 R6
R177
M62364FP GN2011
13
6
24
12 4
1
1
3
TC75W51FU
DA221
5
HSM88AS
8
4
1
RN5VL42C MA742
Q R S
TX-RX UNIT
(X57-6200-10)
L43
R e . f N . o A d d e r s s
D 2 8 P
D 5 I 7
D 7 I 8
L45 D 1 0 5 L
D 1 1 I 5
D 1 2 4 O
D 1 4 4 P
D 1 5 5 Q
D 1 6 6 P
D15
D 1 7 8 F
D 1 8 8 F
D 2 0 7 O
L39
D 2 2 5 O
D 2 3 8 P
D 2 5 6 L
D401 4O
D402 7Q
CN1
C I 1 4 G
C I 2 5 H
C I 3 8 P
C I 4 I 6
C I 5 8 Q
C I 7 7 F
C I 8 5 G
C I 1 1 7 H
C I 1 8 7 N
Q 5 7 P
Q 6 I 8
C21
Q 7 I 7
Q 9 I 5
O
Q 1 3 5 F
G IC5
Q 1 4 5 F
I
Q 1 5 I 6
D23
Component side
Pattern 1
Pattern 2
Pattern 3
Pattern 4
Pattern 5
Pattern 6
Foil side