Kenwood TK-380 Service Manual page 54

A B C D
TK-380
PC BOARD VIEW
1
2
TX-RX UNIT (X57-5750-XX) (-10) : K,K4,M (-11) : K2,K5 (-12) : K3,K6,M3 Component Side + Foil Side View
3
L24
L53
C261
IC17
4
16
GND
X57-5750-XX
SQ
D2 J72-0614-02
D1
OPT
5
1
5CNS
LOK
51 75
AAC
R221
50 76
RXEMAI
6 REXMAO
RXD
TXD
R297
IC19
R298
AUXRXD
AUXTXD
7
SB
AUDIOBEEP
26
25 1
R138
R199 C166
8
Q19
R129
C184
X4
9
DTA144EE 2SJ243
DTC114EE 2SK1824
DTC144EE
2SA1745
2SC4617
10
2SC4619
2SC5108
B
TC7S66FU
E
C
11
2SC4988
S-81350HG-KD
12
3SK239A
13
59
14
E F G H
IC16
R100
7 8
MONI R266
R3
LAMP
R270
DEO 1 14
X3
CN2
R276
C120
R116 R154
R280
C137
17
C13
R259
R8
3
4
C102
1 5
R89 IC24 C20
C7
C141
33
23
D19
C124
22 34
32
C125
R115
CP21
C67
R50
R141
C68
IC13
R140 Q14
C69
R142
C127
R20
R14 C76
R146
F1
R147 R64
R37
C5
C17
R148
RXAO 12 44
R149
C22 R17 R33 CN4
R150
IC7
11 1
R151 RXAI R23
1 8
R152 R76 R72
C110
R69
4
5
PTTOUT
Q10
R48
C159
C19
C103 D3
C46
R65
R15
TXAO R137
R83
R44
100
R78
C175 R85 R40
R95
C18
R166 PTTIN
CN3
TXAI / MUTE
D8 D18
DI / ANI
Q26
TK11250BM TC35453F
AT29C020-90TI SA7025DK
AT2408N10SI2.5 NJU7201U50
I J K L
R38
R97
R109 R114
CV
L11
R96
R299
IN
C50
C115
C121
R93
C122
R94
C34
Q9
C119
C77
L6
R101 C130
C133
C167
R131 R125
C140
C143
L10 R119 C152
C168
C150
C171
R120
CN6
D4
R30
C178
C38 C65 R54
R43
Q7
Q11
C31
D5
Q4 R80
C51 R31
R39
R42
8 9
C88
R47
Q6
C61
R81 R112
D7 IC12
C9
X2
1 16
R46 R118
R135
R56
C73 C71 C96
C263
R132
R130
L4
Q12
BU4094BCFV TA75W01FU
TC75W51FU
8
NJM2904V
RN5VL42C
TA75S01F
M62364FP
13
LC73872M
24
12
1
60
M N O
C241
IC100
C230
VGG VDD OUT
L40
C227
CN10
C213
R219 C189 L26
D12
R255
C192
R271 C231
Q21 L32
8 1 C215
Q25
IC23
5 4
R268
C209
C200
L52
R216
R210
C226
C182
R168
R265
C25
C177
C173 TP
R242/C212
Q23
C251
R279 C28
Q18
C188 C201
L31
R25
L20
D24 L55
L29
L51 C214 C101
C206 C210
R160 C172
R127
D9
C194
C155 C185
L34
D16
C180
L22 Q3
L21 L36 C40
L56 3
L49
1
L18 C163
R262 R274
R124
C221 R273
Q24
CD1
L44
R122
C265 C176
R153 C6
XF1
R156
C264
R177
GN2011
6
5
Pattern 1
4
1 Pattern 2
Pattern 3
4
3
Pattern 4
1
Pattern 5
Pattern 6
P Q R S
TX-RX UNIT
(X57-5750-XX)
R e . f N . o A d d e r s s
D 1 6 H
D 2 8 P
D 3 7 H
D 4 7 H
L43
D 5 I 7
D 6 6 J
D 7 I 8
C248
D 8 8 F
D 9 6 L
L45
D 1 0 5 L
D 1 2 4 O
D 1 4 4 P
C223
D 1 5 5 Q
D 1 6 6 P
D 1 7 8 F
D15
L37
D 1 8 8 F
D 2 0 7 O
CN9
L39 D 2 2 4 Q
D 2 3 8 P
C23
D 2 4 6 L
D 2 5 6 L
C I 1 4 G
C I 2 5 H
CN1
C I 3 8 P
C I 4 I 6
C44
C I 5 8 Q
C41
C I 6 6 P
C I 7 7 F
4
C I 8 5 G
IC9
6 C I 9 6 P
C I 1 0 6 F
C I 1 1 7 H
C I 1 2 8 J
C I 1 3 6 F
C21
C I 1 4 I 6
I C I 1 6 6 G
C I 1 8 7 N
G IC5
D2
C I 1 9 7 C
O
C I 2 0 3 C
R6
D23
C I 2 1 6 D
C I 2 2 3 C
C I 2 3 5 N
C I 2 4 4 G
Q 1 5 O
Q 2 5 O
Åú Connect 1 and 6.
Q 3 6 P
Q 4 I 7
Component side
Q 5 7 P
Q 6 I 8
Q 7 I 7
Q 8 6 J
Q 9 I 5
Q 1 0 7 G
Q 1 1 7 K
Q 1 2 9 K
Q 1 3 5 F
Foil side
Q 1 4 5 F
Q 1 5 I 6
Q 1 6 6 J
Q 1 7 6 K
Q 1 8 6 L
Q 1 9 6 C
Q 2 0 5 L
Q 2 1 5 M
Q 2 2 5 N
Q 2 3 5 M
Q 2 4 8 O
Q 2 5 5 M