PROCEDURE AFTER REPLACING THE U-COM, ETC.
The procedure after replacing the u-COM (microprocessor) is as follows.
Implement the update method when the MAIN PCB or network module is replaced.
PCB Name Ref. No.
Description
Procedure
after Re-
placement
Remark
MAIN
U503 R5F5631FDDFB
B
SOFTWARE : System
MAIN
U502 EPCQ16SA8N
A
SOFTWARE : FPGA Config ROM
MAIN
U501 5M570ZF256C5N
C
SOFTWARE : AUDIO PLD
MODULE
U507 NETWORK MODULE
D
SOFTWARE : Network
Procedure after Replacement
A : The software has been written. The software is not written at the time of replacement.
B : The software has been written. The software may need to be rewritten by version updates. Check the
version.
C : The software has not been written. The software needs to be written after replacement.
See "
" for information on writing the software.
D : The software has been written. Be sure to replace the software with the latest version.
3. Update method when the MAIN PCB or network module is replaced (Using a USB flash drive
U503, U502, U501, NETWORK MODULE)
" for information on rewriting the software.
PROCEDURE AFTER REPLACING THE PCB.
The procedure after replacing the printed circuit boards is as follows.
(1) Change the resistor for setting the region.
Model Area
MAIN PCB
R734
R746
North America (E3)
10K
30K
Europe (E2)
10K
OPEN
Japan (JP)
10K
10K
See the PCB below.
(2) Be sure to replace the software with the latest version.
C851
C834
R739
R746
C632
C633
C618
C827
R1072
C826 R1070
R1068
R1071
D521
D529
Q543
R1048
BD503
BD505
L502
D540
R1049
L505
C759
C757
C765
C764
R538
IC500
R500
R612
R609
R608
R607
R606
TP6
R602
R614
Q538
Q537
C728
R600
R601
R1080
R875
R858
Q525
C709
R878
R587
R589
R586
R584
TP16
TP14
C679
C662
Q516
C795
C667
C743
R843
R1085
R1066
D530
BD509
BD510
BD518
BD517
Q545
R1084
Q522
C803
R1062
R1063
R1087
R734
R689
C602
R755
C601
R753
R754
R752
C589
R636
R635 R655 R657
R1069
R1075
C612
R775
R662
R665
C591
R663
R666
R664
R757
R758
C604
R756 R759
R750
R677
R675
R673
R671
R676
R674
R672
C858
C611
L51
1
R631
R632
R633
R629
C842
R626 R625 R624 R623 R622
C780
R619 R615 R617 R616
C607
C609
CLAMP856
R583
C665
R900
D524
L508
L507
L510
R907
R914
R903
R1037 R1038 C766
C506
R548
D536
R550 R551
C844
R549
R533
R531
R503
R528
R560
R558
C537
R561
R610
R611
TP11
TP7
C500
R501
R526
R529
R534
R535
R603
TP8
TP9
Q539
R891
R857
R848
C729
Q520
R593 R594
R596
R604
Q527
Q528
R870
C829
D527
C708
R887
R590
R588
R781
R778
IC515
C697
R81
1
R802 R803
C696
R799 R779
C833
R839
R852
R856
Q517
Q518
C712
C658
C634
R814
R813
R819
R1058
R846
C831
C742
R818
D538
R1094
R838
R837
R841
R840
R884
BD507
BD508
Q546
R744
R738
R1047
R508
R556
R506
R555
R504 R515 R514 R516
R507 R51
1
R510
R576
R599
R598
R893
R1082
R873
R871
D502
R810
R806
R796
R828
C853
R1083
C850
C838
C852
C854
C810
R1061
C805
C806
R769
C615
C617
R771
R770
Q547
C663
C828
R1074
R745
C600
C599
R727
R729
R732
R728
R730
R742
TP4
R709
R714
R719
R721
R717
R711
R706
TP2
R691 R693
C835
Q544
C621
C623
C620
C624
Q551
D531
R773
R776
D500
R748
R749
R737
C598
R1086
R697
R703
R707
R712
C594
R690
R680
C772
D519 D518
D520
C775
C781
IC514
C595
R702
R700
R708
R704
D522
C776
Q501
D526
D528
R523
R524
R525
R505
R518
R520
R522
C754
C762
C760
L509
C767
C768
R1036
C769
R978
C501
R547
C515
C845
R580
R579
C638
C655
C792
R1054
C540
TP10
R595
R928
Q524
D511
R880
R863
R877
R876
C751
R872
R861
R888
R890
R882
R881
R860
R868
C539
C796
BD513
BD511
BD515
BD516
C784
R1053
R815
R855
D508
R801
R800
R797
R794
C703
C698
R821
C694
C692
C832
R786
R1052
C802
C718
Q513
Q510
D505
C739
C737
R825
R1067
L514
C855
IC521
C807
C809
IN
OP
FI
ADJ
ICT
C825
R1073
Q552
R1064
Q550
C616
R1065
CLAMP855
R724
R726
R725
C597
R733
R741
1
8
4
5
SW1
R751
R761
C603
TP3
C605
R735
R658
R660
R696 R698
C593
R652
R654
TP1
R653
R688
R1077
R1076
R1060
C804
R661
R659
R1055 R1057
C625
BKT500
C619
Pb
R634
Q553
R763 R762 R766 R765
R715
R740
R747
C614
R777
C613
R760
C699
C590
R669
R667
R692
R694
R668
R679
R678
R670
C773
N501
C843
L512
R628 R627
R621 R620
R618
BD504 BD506
D523
C857
R517
C596
C535
IC504
C774
IC513
C782
C777
R649
R684
R682
R650
C606
C608
Q502
R537
R532
R527
R502
R530
R585 R581 R582
FG502
R539
R521
R519
R919 R916 R915
L504
L503
L506
R896
R898
U505
D539
C685
CP503
R906
R902
R996
U506
C836
C753
C814
U509
R1027
R1002
R554
C510
C509
C508
X500
C824
C507
C622
R559
R557
C503
C785
FPC500
R591
R592
Q500
IC502
IC516
R613
R605
IC501
TP12
R889
C747
C731
IC509
D537
R865
R867
C680
C750
C749
U504
C746
C748
Q519
Q526
Q529
Q533
R869
R885
C752
Q521
Q532
C745
Q534
C538
R850
D515
D512
C797
C801
C791
D525
C787
R812
R844
R845
R808
C706
R842
R807
C689
R804
R809
R859
C830
C702
IC508
R816
R822
R788
R798
IC506
C725
R805
C695
R785 R790
C727
R820
IC507
IC522
R787
C717
R795
R1056
R1059
FG503
C723
C720
IC510
C722
C721
J500
D504
C744
R827
R834
C741
R883
R836
RLY500
C740
R829
R817
R835
R826
Q548
CN501
IC518
IC505
R774
C610
C771
C770
R553
R552
IC503
C779
R641
R640
R642
R645
JACK501
R509
R513
R512
R577
R575
R574
C837
BD520
BD519
IC519
U502
D533
IC520
R656 R597
C707
RLY501
R879
R854
R853
R849
R886
R784
R874
R866 R862
D501
D507
C700
R789
R823
C684
R832
C732
U508
U507
R764
Q549
R1050
X501
R1089
R1090
R1091
R736
R743
R864
R710
R705
R723
R701
R648
R646
R643
R716
R685
R683
R1078
R544 R545
C650
C651
C790
IC517
C800
C798
TP5
TP15
TP13
Q507
D503
Q542
Q540
R894 R1079
R791
C660
C659
D532
C724
R783
R782
R578
R1051
FG501
R768 R767
CP500
CP502
R713
R718
R699
R695
C849
T
R
N
M
L
K
J
H
G
E
D
C
B
A
2 3
5 6 7 8
4
9 10
13 14 15
11 12
F
P
1
16
U501
R772
C808
R851
R651
C592
Q554
R647
R686
R687
R681
FG500
CP501
C652
SW500
R540
R542
R546
C502
R541
R543
C846
N500
BD514
BD512
FPC501
L513
U500
C789
C799
CLAMP858
Q506
Q505
Q555
R892 R1081
R847
CN500
C688
C711
C710
IC511
C819
C687
C734
R824
R780
C682
IC512
C517
C518
C536
R833
U503
R644
R638
R639
R637
R536
C505
C840
C841
C839
C701
C859
C813
C860
JACK500
JACK503
C733
C686
C704
JACK502
C716
R564
BKT501
R569
R565
R563
R573
R571
R570
R566
R562
R572
R567
R568
E
FDC608
B
C
E
1
10
20
90
30
80
40
50
60
5
5
1
15
15
TLV70218
BKT104
A
20
IN
OUT
OUT
5
1
15
A
5
25
30
25
15
NJM8068
IN
TL
V70233
3.TXD
1.RESET
2.+3.3V_CPU
C
5.GND_D
6.CNVSS
7.DSP_BOOT
2SAR293P
FDC608
OPTION
10MHz
1.RESET 2.+3.3V_CPU 3.TDO
6.UB 7.MD 8.EMLE 9.TRST# 10.TCK
37
70
BKT103
15
MFI337S3959
IN
45
10
1.FTCK
2.DGND
5.FTMS
9.FTDI
10.DGND
NJM7805F
A
2.DGND
3.CONF_DONE
4.+3.3V_D 5.NCFG
EP4CE15F17C8N
10.DGND
7.DA
TA0
8.FLASH_NCE
9.ASDO_DA
TA1
TL
V70212
5
10
1.+12V_A
RED
3.-12V_A
8.HP_L
11.HP_R
10.GND_A
9.GND_A
7020-08291-000-0S
5.HP_GAIN_H
6.HP_GAIN_M
4.HP_MUTE
TPS563200
8.AGND
9.-12V_A
10.AGND
7.+18V_OLED
2.+5V_NET
3.+5V_NET
4.DGND
5.+5V_NET
B
NC
E2
E3
130
140
120
100
110
BKT102
BKT101
BURRING
BD4730G
R5F5631FDDFB
PCF8574
TLV70233
7.GND
4.DV3.3V
3.TDO
2.DGND
1.TCK
5
SN74LVC244
24.576MHz
PCM9211
35
25
TC7WHU04
BURRING
EPCQ16SI8N
10
20
TPS563200
20
NJM8068
NJM8068
OUT
11.+12V_A
6.DGND
1.P_DOWN
4.RXD
2SCR293P
JP
4.TDI 5.GND_D
11.TMS
PCF8574
6.TDI
5.TMS
NCP380H
30
OPT OUT
(GRAY)
1.AL
TERA_DCLK
6.NCE
3.FTDO 4.+2.5V
NJU72343
WHITE
TL
V70225
PCM1795
OPA1662
RED
WHITE
2.GND_A
7.HP_DET
BA033T
DNP800NE MAIN PCB (MP)
KIA7907PI
KIA7807API
5M570ZF256C5N
1.+18V_OLED
2.+18V_OLED
3.GND_D
4.+3.3V_D
5.GND_D
6. +3.3V_CPU
7.GND_D
8.LED_GREEN
9.LED_RED
10.OLED_PCONT
11.REMOTE
12.KEY2
13.KEY1
14.D0
15.D1
16.D2
17.D3
18.D4
19.D5
20.D6
21.D7
22.EL_CS
23.EL_PW
,WR
24.EL_D/C
25.EL_E,RD
26.+16V_OLED
27.EL_RESET
SN74LVC244
OPA1662
R746
R734
MAIN PCB
Before Servicing
This Unit
Electrical
Mechanical
Repair Information
Updating
57