160
T
S
R
Q
P
O
N
M
L
K
J
I
H
G
F
E
D
C
B
A
U
V
W
X
Y
Z
AA
AB
AC
1
2
3
4
5
6
7
8
9
10
11
12
13
14
R403
CP716
R418
R419
CN400
CN401
CN402
R424
R428
R429
CP737
CP739
R432
CP743
R439
CP747
R440
CP750
R839
1
10
11
20
C418
+
+
CP760
C422
CP778
C438
C439
C443
C444
C446
Q300
Q301
+
C841
Q302
C842
C843
Q304
Q305
C846
C847
Q308
C848
C465
C466
L300
L301
L302
L303
L304
Q700
L305
L306
L307
Q707
L310
L311
L312
L313
L314
C484
C485
L325
L326
L327
R300
R301
CP810
CP811
CP813
CP814
CP815
CN302
REF2
R711
CN713
X300
+
+
R361
R362
X701
C711
X702
C520
C526
C527
C528
C529
RX_AUDIO_D
MOD_D_OUT
S700
C726
R960
R961
R388
R389
R390
D300
C569
1
50
C572
+
+
+
+
+
+
IC306
1
5
IC329
O
I
G
IC308
1
1
38
39
64
65
128
103
102
2
3
4
IC315
IC701
IC703
IC708
1
3
4
5
IC709
1
3
4
5
IC327
1
3 4
5
IC710
1
3 4
5
1
3 4
5
1
3 4
5
IC712
IC713
IC715
1
10
11
20
1
10
11
20
1
10
11
20
IC722
1
1
3
3
4
4
5
5
1
3 4
5
1
3 4
5
1
3 4
5
IC723
IC724
IC725
IC726
GND
RREF_SW2
REF_SW
EXT_EXIST
REF_EXIST
REF_IN_OUT
OX_SDI2
OCXO_VR_EN
OCXO_ON
OCXO_CURR
OCXO_EXIST
VCXO_DA_EN
REF_LDT
PLL_19_EN
PLL_19_CE
OX_SDO2
OX_SLCK2
GND
HI_VOL_DET
50MPU_A_GND
50MPU_A_GND
DC50
DC50
33MPU
33MPU_A_GND
33MPU_A
50MPU_CONT
E_PTT_SH
GND
STXO_ARXO
RF_PTT
QT_DQT
GND
TRUNKING
BER_DET
GND
GND
WP (SYS-RST)
OX_SCL
OX_SDA
IMP_H_L
GND
GND
GND
GND
GND
GND
GND
GND
GND
GND
GND
33MPU
GND
GND
50MPU
DC50
DC50
33MPU_A_GND
33MPU
50MPU_A
33SH
NC
SC_SH
SRXO_A
TXO
GND
TX_ST
AT
E
RADIO_ERR
ADSP_CK_SFT
A16C_CK_SFT
BER_CLK
SYS_RST
GND
RX_PWR_SA
VE
OCXO_ST_G
PWR_ST_R
GND
BEEP
INRA_SW
HOOK_RXD_SCM
SCM_EN
INSP_SW
PTT_AM16C
GND
TAAD_SW
BEEP_SW
RXAD_SW
MICAD_SW
NC
GND
GND
OCXO_ST_R
VOLUME_IN
MOD_D_OUT
RX_AUUDIO_D
MIC_D_IN
NC
AMP_SW
AF_MUTE
EVOL_DA
TA
EVOL_CLK
EVOL_LD
TA
_SW
PAT
H_
SW
MIC_SW
TD_SW
LO_VOL_DET
PTT_TXD_SCM
J79-0012-09
J701
C844
C845
C850
Q704
Q705
L328
L329
IC714
IC716
1
10
11
20
IC717
IC718
R303
1
2
36
35
1
2
36
35
1
2
36
35
IC330
1
34
5
CP718
CP720
CP762
CP768
CP775
CP776
CP777
CP807
CP808
CP809
R715
CN701
R721
C704
C705
C709
X700
C714
C719
D702
1
5
6
10
Q702
D701
Q307
IC303
1
3
4 5
C391
IC325
X301
IC314
IC324
R406
IC323
R410
R411
R413
R438
R448
1
89
16
C448
C453
C461
C467
C468
C469
L308
L309
C477
C479
C486
C509
C515
R391
C387
C396
IC318
1
1
3
3
4
4
5
5
1
3
4
5
1
3
4
5
C399
IC319
IC320
IC321
BA300
IC313
1
4
5
8
C495
CN300
RX_IF_VN
R765
1
CD DSR RD RTS SD CTS DTR RI GND
9
IC312
1
3
4
6
C417
R806 R807 R808
R816
R817
C805
C806
C807
R874
R883
R886
R887
R888
C871
C872
C776
C777
C778
C780
C782
C783
C786
C787
R818
R821
R832
R833
R834
R835
R842
R843
R844
R845
C809
C816
C817
R880
R881
R897
R394
R395
C784
C785
C790
C791
C792
C793
R802
C818
C820
C853
C854
R892
C856
R893
C862
R719
R720
R722
R727
R921
R731
R732
R733
R735
R736
C702
C703
C707
R744
C710
C712
C713
R945
R754
R953
C725
C728
R766
R768
R773
R774
R776
R777
R779
R781
R784
R785 R786
R787
R788
R799
C773
C833
R729
C727
C729
C770
R401
R600
R605
R415
R421
R616
R423
R433
R635
R636
R442
R637
R446
R449
C814
R484
R679
C449
R486
R487
R488
R685
R686
R687
R505
R521
R522
R526
R528
R911
R529
R530
R918
R531
R532
R533
R534
R535
R536
R537
R538
R539
R540
C504
R541
R542
C506
R543
R546
R547
R548 R549
R550
R551
R553
R554
R555
R556
R557
R559
R561
R562
R564
R565
R566
R568
R570
R573
R574
C538
R575
C539
R576
R577
R578
R579
R581
R582
R583
C548
R584
R585
C549
R586
R587
R588
R589
C550
C551
C552
R590
R592
R593
C557
R594
R595
R596
R597
R598
R599
C567
R404
R405
R408
C403
R441 R445
C416
C423
C432
R474
R478
C445
R483
C450
R895
R896
C496
C519
C521
C522
C523
C524
C525
C532
R392
R396
C870
C308
C315
C796
C797
C799
C873
R805
C779
C430
C435
R340
C380
C386
C412
C414
C421
C427
C433
C795
R712
R714
R725
C708
C718
C721
R800
R801
R803
C428
C440
C865
C866
R701
R922
R923
R924
C700
R745
R942
R943
R756
R767
R769
R770
R775
R780
R796
C571
C767
C768
C775
R700
C822
C830
C836
C837
C838
C839
R909
C302
C303
C306
C309
C312
C313
C314
C317
R932
R933
C322
C323
C326
C327
C329
R946
C333
C334
R758
C337
C339
C723
R760
C342
C343
C345
C346
C348
C349
C353
C354
C357
C358
R782
R783
C364
C365
C369
R794
C373
C376
C378
C381
C383
C384
C385
C388
C389
C390
C852
C855
C857
R713
R716
R718
R917
R726
C701
C706
R743
C716
C722
C724
R772
R602
R604
R489
R491
R492
R493
R494
R495
R496
R497
R498
R499
R500
R501
R503
R504
R321
R518
R560
R952
C531
C534
C535
C553
C379
R639
R653
R656
R657
R660
R661
R662
R663
R470
R664
R667
R668
R672
R673
R674
R502
C516
C533
R312
R313
R314
R315
R316
R317
R320
C311
R339
R414
R425
R469
C494
R302
C501
R606
R607
R609
R610
R612
R614
R615
R620
R621
R623
R626
R627
R629
R630
R634
R641
R642
R643
R644
R451
R648
R649
R650
R651
R652
R690
R910
R926
R409
R416
R452
R453
R454
R479
R481
R485
C462
C517
R678
C493
R464
C474
C507
R480
C447
R309
R311
C508
R399
R759
CONTROL UNIT (X53-4140-XX) -10 : C,C2 -11 : For service
Component side view (J79-0012-09)
CONTROL UNIT (X53-4140-XX) -10 : C,C2 -11 : For service
Component side view (J79-0012-09)
Component side
Foil side
Layer 1
Layer 2
Layer 3
Layer 4
Layer 5
Layer 6
PC BOARD / PC
板
NXR-800H
Ref. No. Address
IC303
7P
IC306
4M
IC308
5P
IC312
5U
IC313
8V
IC314
7S
IC315
8X
Ref. No. Address
IC318
7X
IC319
7X
IC320
7X
IC321
7Y
IC323
6U
IC324
8U
IC325
7R
Ref. No. Address
IC327
7V
IC329
3M
IC330
10M
IC701
8N
IC703
7M
IC708
5M
IC709
8N
Ref. No. Address
IC710
5N
IC712
5H
IC713
6H
IC714
8H
IC715
8H
IC716
7H
IC717
5H
Ref. No. Address
IC718
6H
IC722
7H
IC723
6H
IC724
5H
IC725
5N
IC726
5N
Q300
9Y
Ref. No. Address
Q301
6AA
Q302
6AA
Q304
9V
Q305
8V
Q307
7O
Q308
8P
Q700
5O
Ref. No. Address
Q702
5O
Q704
8C
Q705
8D
Q707
5M
D300
6AA
D701
5N
D702
8N
Summary of Contents for NXR-800H
Page 180: ...1 E CN300 RX_IF_VN 168 ...