Kenwood NX-800 Service Manual page 74

Uhf digital transceiver
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A
B
NX-800
1
2
Ref. No. Address
Ref. No. Address
IC204 11F
Q6
10J
IC401 7M
Q7
10K
3
IC402
6N
Q8
10J
IC404
6P
Q9
10I
IC405
5N
Q10
10I
IC408 5M
Q101
7I
IC409
7N
Q102
7J
4
IC410 12J
Q203
8E
IC501 12P
Q204
9D
IC502 10Q
Q205 10D
IC503 12Q
Q208 10G
IC504 10N
Q210
7G
5
IC505 10P
Q401
3P
IC506 13P
Q402
4P
IC508 10O
Q404
4P
IC509
9P
Q407
5P
6
IC510 12O
Q408
5P
IC511
9O
Q409
7O
IC701 12M
Q410
7N
IC702
8N
Q412
6N
IC703 12L
Q413
5P
7
IC704 10M
Q414
5P
IC705 12L
Q415
7O
IC706 8M
Q416
5N
IC707 12M
Q417
12I
IC708
8N
Q701 12K
8
IC709
8O
Q702 11L
IC710 11M
Q703 12M
IC711 11L
Q704
7P
IC712
9L
Q705
8P
IC713 11K
Q706
8R
9
IC714 11L
Q707
8R
Q3
9I
Q708 10L
Q4
9J
Q710
5Q
Q5
10I
D3
11I
10
11
Component side
Layer 1
Layer 2
Layer 3
12
Layer 4
Layer 5
Layer 6
Foil side
13
74
14
C
D
PC BOARD
TX-RX UNIT (X57-7390-10) (A/2)
Foil side view (J79-0130-19 A/2)
Ref. No. Address
D4
11J
D7
11H
D8
11J
L115
D9
11H
D10
11I
D11
11J
C179
D12
11I
D14
11J
D110
R151
D101
9H
C181
D103
5F
C171
C170
D106
6E
D108
6D
L112
D109
5D
R150
D110
4D
C175
C165
D201 10E
D202 10F
R149
D108
D205
9H
D212
7E
D213
7E
D216
7D
D401
3O
D403
4P
D406
3P
L225
D407
4N
L228
C324
C323
D409
4N
D412
5N
CN505
D501 13O
L201
D502 13O
L206
D503
9O
R232
L205
C234
D702 11L
C238
R235
D703 11L
C242
D704
7O
L208
C240
D705
8O
R243
L207
R201
D706
9L
C243
D707
9M
R244
C246
CN510
R320
C252
XF202
E
F
CN511
D103
D106
R143
CN502
CN504
R314
R316
C320
R315
C316
C322
C317
D212
L223
R313
C319
C335
C315
R307
CN503
C216
C214
Q203
L204
C208
C215
C211
R207
R213
C348
D202
D201
CN507
L212
C265
IC204
1
6
3
4
R263
C262
C256
G
H
CN513
C156
C152
CN508
R103
L221
L230
C307
R299
C347
C98
L36
C85
R340
C261
R341
R158
R160
R265
C86
Q10
R262
R267
C264
L209
R266
R269
L18
C269
C271
C273
C280
R273
C61
C276
R274
L15
R271
L40
I
J
CN520
R106
C105
E
C
C104
Q102
R109
C109
B
E
R110
R112
C107
C110
CN527
R5
C
C46
C39
Q4
L4
Q3
C49
C84
C81
R63
L25
S
D
Q9
Q8
G
C70
C73
R62
R58
C76
C69
C66
C74
L17
C67
C64
C60
D14
L16
D12
D10
L7
L6
C50
R40
R41
C45
C462
C460
5
4
C464
IC410
+
C459
R442
8
1
C465
R
C467
L406
C466

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