Kenwood NX-800 Service Manual page 42

A B C D
NX-800/800H
PC BOARD
1
TX-RX UNIT (X57-8900-XX) (A/2) -10: K, -11: HK, -13: HK2
TX-RX UNIT (XC1-0990-10) (A/2) : K2
Foil side view (J79-0239-29 A/2)
2
Ref. No. Address Ref. No. Address Ref. No. Address
IC204 11F Q7 10K D9 11H
IC401 7M Q8 10J D10 11I
3
IC402 6N Q9 10I D11 11J
L115
IC404 6P Q10 10I D12 11I
IC405 5N Q101 7I D14 11J
IC408 5M Q102 7J D101 9H
C179
IC409 7N Q203 8E D103 5F
4
IC410 12J Q204 9D D104 6F
D110
R151
R151
IC501 12P Q205 10D D106 6E
C181
C181
IC502 10Q Q208 10G D108 6D C171
C171
C170
IC503 12Q Q210 7G D109 5D C170
IC504 10N Q401 3P D110 4D
5
IC505 10P Q402 4P D201 10E
R150
R150
IC506 13P Q404 4P D202 10F
C175
C175
IC508 10O Q407 5P D205 9H
IC509 9P Q409 7O D212 7E
R149
6 IC510 12O Q410 7N D213 7E
R149
IC511 9O Q412 6N D216 7D
IC701 12M Q413 5P D401 3O
IC702 8N Q415 7O D403 4P
IC703 12L Q416 5N D406 3P
7
IC705 12L Q417 12I D407 4N
IC706 8M Q701 12K D409 4N
IC707 12M Q702 11L D412 5N
L228
IC708 8N Q703 12M D501 13O L228
or R360
IC709 8O Q704 7P D502 13O
CN505
8
CN505
IC710 11M Q705 8P D503 9O
IC711 11L Q706 8R D702 11L
IC712 9L Q707 8R D703 11L L206
L206
IC713 11K Q708 10L D704 7O
C238
C238
IC714 11L Q710 5Q D705 8O R235
9
R235
Q3 9I D3 11I D706 9L C242
C242
L208
L208
Q4 9J D4 11J D707 9M
Q5 10I D7 11H
C243
C243
Q6 10J D8 11J
R244
R244
10
C246
C246
CN510
CN510
R320
11
C252
C252
Component side
Layer 1
Layer 2
Layer 3
12 Layer 4
Layer 5
Layer 6
Foil side
13
4
14
E F G
L115
C179
D110
CN511 CN513
CN511 CN513
L112
D103
L112
C165
C165
D103
D104
D108
D104
D108
D106
D106
C156
C156
R143 C152
R143 C152
CN502 CN504 CN508
CN502 CN504 CN508
R314 R316 C320 R315
R314 R316 C320 R315
C316 C322
C317
C316 C322
D212 C317
D212
L221
L223 L221
L225
L223
L230
L225
L230
C326 C324 C323 C319 C335 R313
C324 C323 C319 C335 R313
C315
C315
C307
R307
C307
R307 R299
CN503 R299
CN503
Q203
L201 C216 C214
L201 C216 C214
L204
Q203
L204
C208
C215 C211 R207 C347
R232 C215 C211 R207 C208 C347
R232
R346 C348
R213
L205 C234
C348
L205 C234
C240
C240
R243
R340
R243 C261
R340
L207 R341 C261
R201
L207 R341
R201
D202 R265
D201 R265
R262
D202
R262
D201 R267
R267
C264
C264
L209
L209
R266 R269
R266 R269
C269
C269
C271
C271
C273
R273
C273
C280 R273
R274 C276
R274 C276
CN507 C248
C258
CN507
L212
R263
R254
C265 R271
C265
9 4
L212
IC204
12 1
XF202 L214 IC204
XF202
R263
C262 L211
C256
C262
C249
C256
H I J K
CN520
CN520
or R116
R116
R121
C118 L104
R106 C105
E C
C118 L104 R121
R106 C105
R103 C104
Q102 C121
R103 C104
Q102 C121
R109 C109 B E C122
Q101
R109 C109 C122
C117
R110
C117
R112
C107 R110
R112 C108
C107 C110
C108
C110
CN527
CN527
R55
R55
C65
C46
C65
C46
C56
C39
C98 Q3 C39 Q4 C56
C98 L4 Q4
L36 Q3 C49
C84
L4
L36 C49
C84
C85 IC712
C71
C85
C81 R63 C71
C81 R63
L25 4 3
S
L25 Q7
R158
R160
Q10 D 6 Q7 1
R158
R160 Q9 Q8
C86 Q10 Q8 G
Q9
C86
C73
C70 R62
C73
C70 R62
C76
R58
R58 C76
C69
C66 C74
C69
C66 C74
R800
L17 R800
L18 L17
L18 R803
R803
C67
R810
C67 R810
C64
C61 C64 C60
D14
D14
L16
L15
L15 L16
D12
C797
D10 C797
D10
D12
L6 L7
L40 C50 R40 R41 C45
L6 L7
L40 C50 R40 R41 C45
C462 C460 C716
C462 C460 C716
R709
5 4 R709
C821
C464
IC410 C821
C464 R838
IC410 C459 +
R442
8 1 R838
C459
R442
C465 R434 R718
R435
C465 R434 R718
R435 C826
C705
C467
C826
C705
C467 L406 R715
R712
L406 R715
C466 R712
C709
C466
C709
L518
L518
L M N O
TX-RX UNIT (X57-8900-XX) (A/2) -10: K, -11: HK, -13: HK2
TX-RX UNIT (XC1-0990-10) (A/2) : K2
Foil side view (J79-0239-29 A/2)
C475
C475
L405
C445
L405
C445
C446 +
C446
D409 D407
C468
D409 C468
D407
R430 1 6
C443
R430
C443 C454 IC405
C441 C454 IC405
3 4 L404
C441
C474 L404
C474
R432
R432 D412
R440
R440 D412
C463
R447
C463
R447
Q416
C456
C456
C453
C453
R437
R437
C409 C426 C433
C409 C426
C433
C413 C424
C413 C424
R446
R446
Q412
Q412
G
D
R449 Q409
S
Q410
R449
Q410
Q409
R405
R405
4 3
Q415
Q415
IC409
D704
IC409
R784
5 1
C750 R784
C750 D704
C744
R722 R716 C707 C729 C744
R749 C751
R722 R716 C707 C729 1 8 R767
R724 R749 C751 D705 R787
IC708 R767
1 8 R768
R724 R787
IC708
R725 IC706 4 5 R768 D705
R765
IC706
R725 4 5
R765
C715 R759
C715 R759
C748 R766 C770
C748 R766 C770
1 8
C706 IC709
C706 5 4 IC709
C815 4 5
R714 R774
IC702
C815
R714 R774
IC702
R710 8 1 R801
R731 R775
C816 R710 R801
R731 R775
D706 R806
C816 C720
C776 R806
C720
C776
C777
D706 R822
C777
R822
C813
C813
C790
C790
R574
R574
IC511
IC712
C789 R821
R733
C532 C531
C789 R821
C532 C531
R818
R818
IC704
C622
C799 R924 R916
R581
C799 C622 R916
R817
R817 C714
C774 1
C714 R717
C774
IC508
3
IC504
IC508
R795 R790 IC504
R805
R795 R790
R805 C779
R814
C779
R814
C792 R792
C792 R792 +
C542
R791
4 3 C542
R791
R781
C769
5 1 C541
IC714 R781
C769
C761 R788 C541
R807 R808 C761
R788
R807 R808
C796 C786 R783
C768
C796 C786 R783
R845 C768
C740
R845 R577
C740 R577
C738
R720
C738
R720
R843
R606
R771
R843
R606
R771
D702 R691
R691
C719 R755
R605
C719 R755 D702 G
R605 IC510
D
R763 R692
1 8 Q703 S IC510
R763
IC705 R692
Q703 C746
R607
4 IC705 5
C746
R746 R607
R587
R746
R761 R587
R608
R761
R756
R608
R756 R610
R610
R503
R503
C735 R568
C723
C735 R568
C723
C533
R740
1 8 C533
R740 4 3 R713 R847
IC703
R737
R713
IC703
4 5 R737 5 IC701 1 C708 +
C708
IC701
L507
L507
P Q R S
NX-800/800H
PC BOARD
C811 C810
C811 C810
R410
R410
D406
D406
D401 Q401
D401
Q401
C479
Q402 C479
Q402
R409
R825
R825
1 8
C801
C801
Q404
C802
Q404
C802
C415
4 5
C415
C804
C804
C803
Q413
C803
Q414
Q413
R418
R419 R418
+
C597
C597
1
NC/RSSI
SB
SB
SB C611
SB C611
SB
SB
C610
AFO
DI/RTS C610
C609
50C
GND C609
DEO C608
Q704
MI2
C608
ME
Q704 GND C607
RXD0 C607
AUXO2 C606
TXD0 C606
C605
AUXO1
AUXIO9/CTS C605
Q705
C604
AUXIO5
AUXIO8 C604
Q705 C603
AUXIO4
TXD2/AUXIO9 C603
C602
AUXIO3
R815
RXD2/DI C602
C793
C601 R815
AUXIO2
C793 R809
AUXIO1 C601
C600 R812 R809
C773 AUXIO7/BER DT
30 R812
C773 AUXIO6/BER CK C600
C599 G
D
C599
C598 S Q706 Q706
C598
C795
C795
CN509 CN506
CN509 CN506
R685
R685
R584
R584
R686
R552
R686
R552
R542
R537
R542
R537
R543
R536
R543
R536
C522 L905
C522 L905 R533 C513
R581 R533 C513
1 5
R532 R531
6
IC505
R532 R531
3 IC505 4
R529
R529
4 R567 R527
R567 R527
R560 R516
R528
R516
R560
R528 C511
R697
R511 C511
R697 R512
R511
R520
R512
C509
R520
R521 C509
R507
R521
R507
C507
C512
C507
C512
R515 R514
R515 R514
C502
C502
C501
C501
R551
R551
R681 C520
R681 C520
R683
1 4
R683
R682
IC506 2 3
R682 C523 R509 R504 R522
C523 R509 R504 R522
IC506
J79-0239-29 A/2
1
2
3
4
5
6
7
8
9
10
11
12
13
4
14