Kenwood NXR-800H Service Manual page 256

Uhf digital base-repeater
Table of Contents

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CONTROL UNIT2 (X53-4140-XX)
C359
0.1u
33MPU
BUFFER
IC300
TC7SET126FU-F
4
3
oUTY
GND
2
BER_CLK_L
INA
5
1
BER_EN
VCC
G
C360
0.1u
BUFFER
IC301
TC7SET126FU-F
4
3
oUTY
GND
2
BER_DAT_L
INA
5
1
BER_EN
VCC
G
CN400
50MPU
GND
1
BER_DAT
GND
BER_CLK
2
REF_SW2
3
R322
0
REF_SW2
WP(SYS-RST)
R927
0
SYS_RST
4
REF_SW
5
R323
0
REF_SW
oX_SCL
R928
0
oX_SCL
6
EXT_EXiST
7
R324
0
EXT_EXiST
D_D6
oX_SDA
R929
0
oX_SDA
8
D_D4
REF_EXiST
9
R325
0
REF_EXiST
D_D3
iMP_H_L
10
R930
0
iMP_H_L
D_D1
REF_iN_oUT
11
R326
0
REF_iN_oUT
GND
12
D_A0
oX_SDi2
13
R327
0
oX_SDi2
GND
14
R417
oCXo_VR_EN
15
R328
0
oCXo_VR_EN
0
GND
16
oCXo_oN
17
R329
0
oCXo_oN
D_RD
GND
18
oCXo_CURR
19
R330
0
oCXo_CURR
GND
20
oCXo_EXiST
21
R331
0
oCXo_EXiST
GND
22
33MPU
VCXo_DA_EN
23
R332
0
VCXo_DA_EN
GND
24
REF_LDT
25
R333
0
REF_LDT
GND
26
PLL_19_EN
27
R334
0
PLL_19_EN
GND
28
PLL_19_CE
29
R335
0
PLL_19_CE
Lo_VoL_DET
GND
30
oX_SDo2
31
R336
0
oX_SDo2
VOLTAGE
DETECTOR
GND
32
3.3V
IC308
oX_SCLK2
33
R337
0
oX_SCLK2
XC61CN2702N
33MPU
34
L315
33MPU
GND
35
GND
36
R404
L310
R361
R391
0
10u
REFERENCE 19.2MHz
100k
4.91V
10
C387
CN302
R309
0
0.01u
3.44V
Q300
C396
L308
L309
C438
2SC4738F
R311
0
820n
820n
2.80V
0.01u
0.01u
Q300
R418
REFERENCE AMP
3.54V
R411
100k
4.7k
C453
0.01u
R424
R396
680
0
2.90V
C461
3.15V
2.50V
R408
0
PLL_GND
R409
0
CP_GND
33MPU
BUFFER
R421
IC727
TC7SH126FU-F
10
1
5
G
VCC
2
INA
R913
3
4
GND
oUTY
0
J703
L326
R397
FRAME_DET
L327
33MPU
0
IC302
R318
SN65HVD485EDR
BUFFER
J702
5
4
R357
0
100
GND
D
IC304
6
3
R358
0
TC7SH125FU-F
A
DE
TX_CoSDTo
R319
7
2
R359
0
1
5
33MPU
B
RE
G
VCC
100
8
1
R360
0
2
R393
VCC
R
INA
3
4
0
GND
oUTY
TX_CoSDTi
RS-485 DRIVER/RECIEVER
TX_CoLRCK
C420
0.1u
CN401
GND
1
CHASSIS GND
TX_CoSCLK
GND
2
FRAME 12.5Hz
TX_CoPWAD
RX_PWR_SAVE
3
R363
0
RX_PWR_SAVE
TX_CoPWDA
oCXo_ST_R
4
R364
0
oCXo_ST_R
oCXo_ST_G
5
R365
0
oCXo_ST_G
VoLUME_IN
6
R366
0
VoLUME_IN
PWR_ST_R
7
R931
0
PWR_ST_R
MOD_D_OUT
8
R367
0
MOD_D_OUT
GND
9
RX_AUDIO_D
10
R368
0
RX_AUDIO_D
BEEP
11
R369
0
MIC_D_IN
12
R370
0
MiC_D_IN
iNRA_SW
13
R947
0
VOLTAGE PROTECTOR
NC
14
R371
0
HooK_RXD_SCM
15
R932
0
D702
1SS355
AMP_SW
16
R372
0
AMP_SW
33MPU
SCM_EN
17
R933
0
SCM_EN
R951
AF_MUTE
18
R373
0
AF_MUTE
iNSP_SW
19
R948
0
100k
EVOL_DATA
20
R374
0
EVOL_DATA
PTT_AM16C
21
R946
0
BUFFER
EVOL_CLK
22
R375
0
EVOL_CLK
IC728
GND
23
TC7SH126FU-F
4
3
EVOL_LD
24
R376
0
EVOL_LD
oUTY
GND
TAAD_SW
25
R916
0
TAAD_SW
2
INA
5
1
TA_SW
26
R377
0
TA_SW
VCC
G
BEEP_SW
27
R378
0
BEEP_SW
PATH_SW
28
R379
0
PATH_SW
RXAD_SW
29
R380
0
RXAD_SW
C834
MiC_SW
30
R381
0
MiC_SW
0.1u
MiCAD_SW
31
R382
0
MiCAD_SW
TD_SW
32
R383
0
TD_SW
NC
33
R384
0
Lo_VoL_DET
34
R385
0
Lo_VoL_DET
GND
35
HooK_RXD_SCM
PTT_TXD_SCM
36
R386
0
BUFFER
IC330
TC7SH126FU-F
1
5
G
VCC
SW
2
INA
Q309
3
4
PTT_SH
GND
oUTY
SSM6N16FE-F
1
6
R936
100k
2
5
3
4
R935
470k
R934
470k
CN402
1
R340
0
Hi_VoL_DET
Hi_VoL_DET
GND
2
3
L301
R395
0
50MPU_A_GND
50MPU
4
L302
R394
0
5
50MPU_A_GND
5.0V
DC50
6
L303
DC50
7
DC50
DC50
8
9
DC50
3.3V
33MPU_A_GND
10
L304
33MPU_A_GND
33MPU
11
L305
33MPU
33MPU
12
33MPU
33MPU_A_GND
13
5.0V
3.3V
50MPU_A
14
L306
50MPU_A
33MPU_A
15
L307
33MPU_A
33SH
16
L300
33SH
50MPU_CoNT
17
R341
0
50MPU_CoNT
NC
18
R342
0
E_PTT_SH
19
R343
0
E_PTT_SH
SC_SH
20
R344
0
SC_SH
GND
21
SRX0_ATX0
22
R345
0
SRX0_ATX0
STX0_ARX0
23
R346
0
STX0_ARX0
GND
24
RF_PTT
25
R347
0
RF_PTT
TX_STATE
26
R348
0
TX_STATE
QT_DQT
27
R349
0
QT_DQT
RADIO_ERR
28
R350
0
RADIO_ERR
GND
29
ADSP_CK_SFT
30
R352
0
ADSP_CK_SFT
TRUNKiNG
31
R353
0
TRUNKiNG
A16C_CK_SFT
32
R354
0
A16C_CK_SFT
ADSCLK
BER_DAT
33
R949
0
BER_DAT
ADSDO
R425
0
BER_CLk
34
R950
0
BER_CLK
ADCS
GND
35
SYS_RST
36
R356
0
SYS_RST
R423
0
CN300
R302
33MPU
0
DC50
RESET_D
2nd IF 456kHz
33CF
3.3V
3.3V
R388
L324
0
VOLTAGE
CONTROL SW
DETECTOR
Q303
RT1P441M-T111
33SH
R389
VOLTAGE
0
C379
REGULATOR
0.1u
5.0V
33CF_CoNT
*
IC329
BA33DD0WT
VOLTAGE
REGULATOR
R390
33MPU
3.3V
0
L314
33SH
33SH_CoNT
33SH
33SH
R484
33MPU-2
0
R516
47k
C516
R517
47k
R518
47k
1000p
oCXo_ST_G
H6
C1
D_A3
VSS2
A2
H5
C2
D_A7
oCXo_ST_R
103
DQ6
A6
D_D7
104
H4
C3
D_CS1
DQ4
A18
H3
C4
D_D6
105
DQ3
NC2
D_D5
106
H2
C5
D_A11
DQ1
FLASH MEMORY
A10
H1
C6
D_A15
D_D4
107
VSS1
A14
IC314
D_D3
108
G6
D1
D_A2
DQ15/A-1
A1
G5
D2
D_A6
D_D2
109
DQ13
A5
D_D1
110
G4
D3
VCC
NC3
G3
D4
D_D0
111
DQ11
NC4
R489
0
112
G2
D5
D_A12
DQ9
A11
P117
G1
D6
D_A16
113
oE
A15
P116
R491
0
114
P115
MPU
R492
0
115
P114
IC325
R493
0
116
P113
30625MGP490GU
R494
0
117
P112
R451
DiPSW2
R495
0
118
P111
47k
DiPSW1
R496
0
119
P110
R497
0
120
P107/AN07/KI3
R498
0
121
P106/AN06/KI2
R499
0
122
P105/AN05/KI1
R500
0
123
P104/AN04/KI0
R501
0
124
P103/AN03
3.96V
3.3V
VoLUME_IN
R502
0
125
P102/AN02
R503
0
126
P101/AN01
127
AVSS
Lo_VoL_DET27
R504
128 P100/AN00
0
Hi_VoL_DET
FRAME_SW
C515
1u
IC318
TC7SH126FU-F
R441
IC318-321
C517
0.1u
BUFFER
1
5
82k
G
VCC
2
R464
1
16
INA
RSET
VP
3
4
4.7k
2
CP
15
GND
oUTY
3
DVDD
14
R479
CPGND
MUXoUT
IC319
C466
0.1u
4
AGND
13
1k
TC7SET126FU-F
C507
5
LE
12
REFERENCE
RFINB
4
3
4.91V
DATA
oUTY
GND
AMP
0.01u
6
RFINA
11
2
Q304
2SC4738F
C508
7
CLK
10
C523
INA
AVDD
5
1
C467
CE
VCC
G
R440
22
0.1u
8
REFIN
9
0.1u
C509
DGND
0.01u
R432
22
IC320
1u
IC315
TC7SET126FU-F
0.01u
R439
22
ADF4001BRUZ
4
3
R438
10
12.288MHz PLL
oUTY
GND
2
PLL_12_SDo4
INA
C468
0.1u
C524
5
1
4.90V
VCC
G
R560
0.1u
Q305
10k
2SC4738F
IC321
TC7SET126FU-F
REFERENCE AMP
L311
L312
4
3
C465
R485
oUTY
GND
2
PLL_12_SCLK4
1.5u
INA
0.01u
1.5u
10
C525
5
1
VCC
G
0.1u
50MPU
33SH
IC313
INVERTER
TC7WU04FK-F
C462
R433
1
8
R452
10
1A
VCC
2
7
R453
10
TX_DSP_CLK
0.01u
1M
3Y
1Y
3
6
2A
3A
4
5
R454
10
R678
GND
2Y
0
FRAME_DET
33MPU
33MPU_A
R431
0
IC309
TX_DSP_CLOK
AK4550VTP
9
8
SDTI
SDTo
33MPU
10
7
LRCK
DEM1
11
6
MCLK
DEM0
12
5
SCLK
VDD
13
4
PWAD
VSS
14
3
C528
PWDA
AINL
15
AoUTL
2
10u
16
AINR
1
AoUTR
VCoM
A13
A19
CODEC
A12
A20
B11
EARTH_4
CVSS9
A11
DVDD5
D10
D6
C10
C575
CHASSIS
0.01u
D7
B10
GND
D8
A10
D9
D9
D10
R446
R460
C9
EMU0_D
D11
B9
0
47k
D12
D_D4
A9
R461
HD4
EMU1_D
D8
D13
47k
C8
D14
B8
D15
D_D5
A8
HD5
B7
DSP
CVDD6
C576
A7
IC324
CVSS10
D_RD
0.01u
C7
HDS1
D7
DVSS8
VOCODER
D_WR
A6
HDS2
B6
TX
DVDD6
C6
C577
A0
D6
0.01u
A1
A5
A2
B5
A3
D_D6
C5
HD6
D5
A4
A4
A5
B4
A6
C4
A7
A3
A8
B3
A9
C3
CVDD7
C529
A2
10u
B2
C578
0.01u
R550
47k
33MPU
R487
0
A13
A19
A12
A20
B11
CVSS9
A11
DVDD5
D10
D6
C588
C10
D7
0.01u
B10
D8
A10
D9
D9
A/D
D10
CONVERTER
C9
D11
B9
IC312
D12
ADCS7476AIMF
D_D4
A9
HD4
4
3
C501
0.1u
R469
D8
SCLK
VIN
D13
5
2
47
C8
SDATA
GND
D14
6
1
R442
68k
R449
68k
CS
VDD
B8
D15
D_D5
A8
C494
0.1u
HD5
B7
DSP
CVDD6
C495
1u
C590
A7
CVSS10
IC323
D_RD
0.01u
C7
HDS1
D7
DVSS8
RX
D_WR
A6
HDS2
B6
DVDD6
C591
C6
A0
D6
A1
0.01u
A5
A2
B5
A3
D_D6
C5
HD6
D5
A4
A4
A5
B4
A6
C4
A7
VOLTAGE
A3
A8
REGULATOR
B3
A9
IC306
C3
BA15BC0FP
CVDD7
1.5V
A2
L325
1
3
C592
B2
IN
oUT
GND
0.01u
2
C527
VOLTAGE
10u
REGULATOR
IC307
XC6201P152PR
15DSP
R406
R505
3
1
15DSP_1
15DSP_3
15DSP_3
VIN
VoUT
VSS
0
0
R547
2
47k
DC SW
D300
3.0V
15SH
1SS388F
R403
33BU
Q302
0
33CF
2SA1955A-F
POWER SW
Q301
RT1N141M-T111
DC SW
64
R662
0
BER_DAT_L
P125
63
R663
0
BER_CLK_L
P126
62
R664
0
RY
P127
61
P50/WRL/WR
60
D_WR
P51/WRH/BHE
59
D_RD
33MPU-2
P52/RD
58
P53/BCLK
57
EVOL_LD
P130
S700
56
EVOL_DATA
S79-0473-05
P131
55
R653
0
EVOL_CLK
P132
R702
47k
54
R703
47k
P133
53
R673
47k
R709
100k
P54/HLDA
R710
100k
52
P55/HoLD
51
R656
R674
47k
P56/ALE
50
0
R657
0
DSP_HRDY
P57/RDY/CLKoUT
49
P134
48
P135
47
R660
0
AMP_SW
P136
P137
46
R661
0
AF_MUTE
C818
0.1u
45
R667
0
BER_EN
44
R668
0
D_iNT
BUFFER
43
TXD_D
IC725
SW
42
RXD_D
TC7SH126FU-F
41
D701
4
3
oUTY
GND
40
1SS388F
2
INA
39
R672
5
1
VCC
G
47k
C565
10u
C566
1000p
PWR_ST_R
BEEP
R566
X301
CLOCK
L77-1984-05
SHIFT SW
0
Q308
Q307
2SC4738F
C549
C552
2SC4738F
R604
12p
15p
10k
CLOCK
SHIFT SW
C722
1000p
C723
1000p
R720
10
A3
DSP_RST
R721
0
B20
VDD-CPG
VDDQ1
C9
VDDQ2
C11
VDDQ3
C13
VDDQ4
E18
VDDQ5
H3
VDDQ6
J18
VDDQ7
K3
VDDQ8
R711
0
K18
AVCC_ADG
M3
VDDQ9
M18
VDDQ10
N18
VDDQ11
V3
VDDQ12
V5
VDDQ13
V8
VDDQ14
V10
M12
VDDQ15
V11
N12
R605
0
TX_CoPWAD
VDDQ16
V12
L11
R606
0
VDDQ17
V16
M11
D_D1
VDDQ18
HD1
V18
N11
R624
47k
C585
0.01u
VDDQ19
CVDD5
B2
L10
R648
0
FRAME_T
VSS-CPG
INT3
C19
M10
R649
100
VSSQ1
INT2
D9
N10
R650
47k
INT1
VSSQ2
D11
K9
R651
0
VSSQ3
INT0
D13
L9
R626
NMI
47k
VSSQ4
D15
M9
D_A1
VSSQ5
HBIL
E17
N9
IACK
VSSQ6
H4
K8
R607
0
VSSQ7
BDX2
J17
L8
R608
0
TX_CoSDTi
BDX0
VSSQ8
K4
M8
D_D0
VSSQ9
HD0
K17
N8
C584
DVSS6
AVSS_ADC
M4
K7
0.01u
VSSQ10
DVDD4
M17
L7
R627
TX_DSP_RDY
HRDY
0
VSSQ11
N17
N7
VSSQ12
BFSX2
U5
M7
R609
0
TX_CoLRCK
BFSX0
VSSQ13
C583
U8
N6
VSSQ14
CVDD4
U10
M6
R610
0
TX_HiNT
HINT
0.01u
VSSQ15
U11
L6
VSSQ16
CVSS7
U12
K6
BCLKX2
VSSQ17
U16
N5
R612
0
TX_CoSCLK
VSSQ18
BCLKX0
W2
M5
BDR2
VSSQ19
W19
L5
D_A3
VSSQ20
HCNTL1
R712
10
A4
K5
R613
0
TX_CoSDTo
BDR0
VDD-PLL1
R713
10
A19
N4
R910
VDD-PLL3
BFSR2
R714
10
B3
M4
R614
0
BFSR0
47k
VDD-PLL2
R715
0
C7
L4
VDD1
BCLKR2
C14
K4
R629
0
BCLKR0
VDD2
G3
N3
VDD3
DVSS5
G18
M3
D_A2
HCNTL0
VDD4
P3
BCLKR1
N2
R615
0
VDD5
P18
N1
VDD6
V7
VDD7
V14
VDD8
R616
B4
VSS-PLL1
C3
0
R597
VSS-PLL2
B18
VSS-PLL3
0
D7
R716
VSS1
D14
VSS2
0
G4
VSS3
G17
VSS4
P4
VSS5
P17
VSS6
U7
VSS7
R725
X700
CLOCK
SHIFT SW
L77-1985-05
0
Q700
2SC4738F
C703
C721
R700
10p
15p
10k
Q702
2SC4738F
33MPU
CLOCK
SHIFT SW
SH_CKSFT
RTC IC
CN701
IC701
RV5C386A
CN700
1
10
M12
32KOUT
VDD
2
9
X701
i2C_SCL
N12
SCL
OSCIN
L11
i2C_SDA
3
8
SDA
OSCOUT
R726
CVSS8
M11
D_D1
4
7
HD1
0
N11
R926
47k
C599
0.01u
INTRB
CLKC
CVDD5
C701
5
6
L10
R632
100
iNT3
VSS
INTRA
INT3
M10
R642
100
0.1u
INT2
N10
R643
47k
RTC_iNT
INT1
K9
R644
0
32KCNT
INT0
L9
R634
47k
NMI
M9
D_A1
HBIL
N9
IACK
K8
BDX2
L8
R620
0
BD_1_2
BDX0
M8
D_D0
HD0
N8
DVSS6
K7
C598
0.01u
DVDD4
IC327
AND GATE
TC7SH08FU-F
L7
R630
0
RX_DSP_RDY
HRDY
N7
RX_DSP_RDY
1
5
BFSX2
INB
VCC
TX_DSP_RDY
2
M7
R621
0
BFSX0
INA
N6
C597
0.01u
3
4
CVDD4
GND
oUTY
C732
M6
R641
0
RX_HiNT
HINT
L6
CVSS7
1000p
K6
DSP_HRDY
A1
BCLKX2
N5
R623
0
BCLKX0
A2
M5
BDR2
A3
L5
D_A3
HCNTL1
A4
K5
BD_2_1
BDR0
SRAM
N4
A5
BFSR2
IC700
A6
M4
L102616LL70LI
BFSR0
L4
R690
0
BCLKR2
A16
1
48
A17
C858
47p
A15
A16
K4
A15
2
47
D0
C733
0.1u
BCLKR0
A14
BYTE
N3
A14
3
46
DVSS5
A13
VSS2
D1
M3
D_A2
A13
4
A12
45
D15
HCNTL0
I/o15/A20
D2
N2
R635
0
ADSCLK
A12
5
44
D7
A11
I/o7
A11
6
43
D14
D3
N1
A10
I/o14
A10
7
42
D6
A9
I/o6
A9
8
41
D13
C734
A8
I/o13
BER
A20
9
40
D5
R636
0
ADCS
A19
I/o5
D4
0.1u
10
39
D12
ADSDO
NC
I/o12
D5
RD/WR
11
38
D4
WE
I/o4
12
37
D6
CE2
VCC
13
36
D11
D7
DNU
I/o11
WE1/DQM1
14
35
D3
BHE
I/o3
WE0/DQM0
15
34
D10
BLE
I/o10
A19
16
33
D2
A18
I/o2
A7
A18
17
32
D9
A17
I/o9
18
31
D1
A8
A8
A7
I/o1
A7
19
30
D8
A9
A6
I/o8
A6
20
29
D0
A5
I/o0
A10
21
28
RD/CASS
A5
A4
oE
A11
A4
22
27
A3
VSS1
A12
A3
23
26
CS4
A2
CE1
24
25
A13
A2
A1
A0
A1
*
R960
*
R961
0-10
0-11
BA33DD0WT
PC CONTROL
for service
CN713
EARTH_3
C750
1u
RS-232C
DRIVER/RECIEVER
IC705
ADM3202ARUZ
C746
1u
1
16
C751
C1+
VCC
C747
1u
2
15
0.01u
V+
GND
3
14
C1-
T1oUT
C748
1u
4
13
C2+
R1IN
5
12
C2-
R1oUT
C749
1u
6
11
V-
T1IN
7
10
T2oUT
T2IN
8
R2IN
9
R2oUT
R756
0
MIC SW
Q707
RT1N441M-T111
LAN_CKSFT
A11
A10
B15
B14
RXD_D
B13
B12
TXD_D
B11
R774
100k
B16
SRX0_ATX0
A16
STX0_ARX0
A15
SYS_RST
E20
DREQ1
E19
IC726
DREQ0
TC7SH08FU-F
D19
IC726
DACK1
1
5
C17
INB
VCC
AND GATE
DRAK0
2
D18
INA
DRAK1
3
4
A18
GND
oUTY
DACK0
F4
BACK
E4
BREQ
D8
STATUS1
C767
D6
STATUS0
CP814
1000p
E3
BEEP_SW
CA
D5
R766
MRESET
3.3V
B1
0
R780
RESET
R20
CAN1_RX/AUDATA<3>
IC708
0
BU4829FVE
R19
IC708
CAN0_RX/AUDATA<2>
T20
4
3
VOLTAGE
CAN1_TX/AUDATA<1>
VDD
NC
2
DETECTOR
T19
CAN0_TX/AUDATA<0>
SUB
J20
R917
5
1
3.3V
RESERVED/AUDATA<3>
GND
VoUT
J19
0
RESERVED/AUDATA<2>
K20
R909
RESERVED/AUDATA<1>
TAAD_SW
K19
0
MPU
ADTRG/AUDATA<0>
RXAD_SW
H20
RESERVED/AUDSYNC
IC703
H19
RESERVED/AUDCK
D12
TDI
SH4
D10
TRST
C15
TCK
C12
TDo
C10
TMS
C8
ASEBRK/BRKACK
H18
R781
MD8
H17
R782
MD7
G19
R794
MD6/IoIS16
G20
R783
MD5
A17
R784
MD4/CE2B
B17
CE2A
R785
MD3/CE2A
C16
R786
MD2
D17
R787
MD1
D16
R788
MD0
U6
R892
0
CKE
CKE
CP807
W15
R893
0
RAS
100k
RAS
W6
RD/WR
RD/WR
CP775
Y6
RD/CASS
RD/CASS/FRAME
Y14
WE3/DQM3
CP808
WE3/DQM3/ICIoWR
CP776
100k
W14
WE2/DQM2
WE2/DQM2/ICIoRD
Y7
WE1/DQM1
WE1/DQM1
CP777
W7
WE0/DQM0
CP809 100k
WE0/DQM0/REG
C1
RDY
T3
R803
BS
R3
R796
CS6
N3
CS5
CS5
CP778
CP810
L3
CS4
CS4
Y15
R768
0
CS3
CS3
R799
J4
CS2
J3
R769
0
CS1
R800
CS1
R801
R802
R770
0
CS0
C773
0.1u
NAND GATE
IC710
TC7SH00FU-F
3
4
GND
oUTY
2
INA
1
5
INB
VCC
C817
0.1u
C770
0.1u
BUFFER
BUFFER
IC724
IC709
TC7SH125FU-F
TC7SH126FU-F
3
4
1
5
G
VCC
GND
oUTY
2
R772
2
INA
INA
4
1
5
3
100k
GND
oUTY
G
VCC
C859
47p
C860
47p
C742
10u
C769
10u
IC702
29PL127JKCDC
IC704
IC707
C756
1 RESET
56
C739
48LC8M16A2P75I
48LC8M16A2P75I
2 RY/BY
WP/ACC
55
WE1/DQM1
54
1
54
1
WE
0.1u
VDD1
VSS3
0.1u
VDD1
VSS3
3
54
D0
2
53
D15
D16
2
53
D31
A0
NC3
DQ15
DQ15
DQ0
DQ0
4
53
A23
C740
3
52
C758
3
52
A1
A22
VDDQ1
VSSQ4
VDDQ1
VSSQ4
5
52
A22
D1
0.1u
4
51
D14
D17
0.1u
4
51
D30
A2
A21
DQ1
DQ14
DQ1
DQ14
6
51
A21
D2
5
50
D13
D18
5
50
D29
A3
A20
DQ2
DQ13
DQ2
DQ13
RD/CASS
C743
6
C772
7
50
6
49
49
A4
oE
VSSQ1
VDDQ4
VSSQ1
VDDQ4
8
49
D3
48
D12
D19
7
48
7
0.1u
0.1u
D28
A5
NC2
DQ3
DQ12
DQ3
DQ12
9
48
CS0
D4
8
47
D11
D20
8
47
VCC1
CE
DQ11
DQ11
D27
DQ4
DQ4
10
47
C738
9
46
C755
9
46
DQ0
VSS2
VDDQ2
VSSQ3
VDDQ2
VSSQ3
11
46
D15
D5
0.1u
10
45
D10
D21
0.1u
10
45
D26
DQ1
DQ15
DQ5
DQ10
DQ5
DQ10
12
45
D14
D6
11
44
D9
D22
11
44
D25
DQ2
DQ14
DQ6
DQ9
DQ6
DQ9
C744
12
C771
13
44
D13
12
43
43
DQ3
DQ13
VSSQ2
VDDQ3
VSSQ2
VDDQ3
14
43
D12
D7
42
D8
D23
13
42
0.1u
13
0.1u
D24
VSSQ1
DQ12
DQ7
DQ8
DQ7
DQ8
15
42
C741
14
41
C757
14
41
VCCQ1
VSSQ2
VSS2
VSS2
VDD2
VDD2
16
41
C735
WE0/DQM0
0.1u
15
40
WE2/DQM2
0.1u
15
40
DQ4
VCCQ2
DQML
NC2
DQML
NC2
17
40
0.1u
D11
RD/WR
16
39
RD/WR
16
39
DQ5
DQ11
WE#
DQMH
WE#
DQMH
R751
18
39
D10
RD/CASS
17
38
RD/CASS
17
38
R778
DQ6
DQ10
CAS#
CLK
CAS#
CLK
19
38
D9
RAS
18
37
0
RAS
18
37
0
DQ7
DQ9
RAS#
CKE
RAS#
CKE
CS3
36
CS3
19
36
20
37
D8
19
VSS1
DQ8
CS#
NC1
CS#
NC1
21
36
C736
A14
20
35
A13
A14
20
35
NC1
VCC2
A11
A11
A13
BA0
BA0
22
35
0.1u
A20
A15
21
34
A11
A15
21
34
A11
A6
A19
BA1
A9
A9
BA1
23
34
A19
A12
22
33
A10
A12
22
33
A10
A7
A18
A10
A8
A10
A8
24
33
A18
A2
23
32
A9
A2
23
32
A9
A8
A17
A0
A7
A0
A7
25
32
A17
A3
24
31
A8
A3
24
31
A8
A9
A16
A1
A6
A1
A6
A16
A4
30
A7
A4
25
30
26
31
25
A7
A10
A15
A2
A5
A2
A5
27
30
A15
A5
26
29
A6
A5
26
29
A11
A14
A4
A4
A6
A3
A3
28
29
A14
C737
27
28
C754
27
28
A12
A13
VDD3
VSS1
VSS1
VDD3
0.1u
0.1u
FLASH MEMORY
SDRAM
SDRAM
IC329
R960
R961
0
0
C781
0.1u
NAND GATE
IC711
TC7SH00FU-F
4
3
oUTY
GND
2
INA
5
1
C850
47p
VCC
INB
C799
0.01u
R919
0
R902
0
39
D18
CP792
R903
0
D19
C841
47p
R920
0
97
64
NBE3
D18
98
63
C805
VDD6
D19
D7
99
62
0.01u
CP783
39
D7
VDD4
D6
100
61
CP793
39
D20
D6
D20
D5
101
60
D21
CP784
39
D5
D21
D4
102
59
CP794
39
D22
D4
D22
103
58
D23
GND8
D23
D3
104
57
CP785
39
D3
GND4
D2
105
56
CP795
39
D24
D2
D24
106
55
D25
D1
CP786
39
D1
D25
D0
107
54
CP796
39
D26
D0
D26
108
53
D27
GND9
D27
109
52
TX25
GND3
110
51
CP797
39
D28
VDD7
D28
111
50
D29
TXEN100
D29
112
49
CP798
39
D30
CoL100
IC719
D30
113
48
D31
TXD3
LAN91C111I-NU
D31
114
47
TXD2
LAN IC
X25oUT
R807
115
46
R877
10k
C842
TXD1
NRDYRTN
116
45
10k
47p
TXD0
NLDEV
R808
117
44
C806
GND10
VDD3
118
43
10k
0.01u
RX25
NSRDY
C780
CLOCK
119
42
R878
10k
CRS100
LCLK
SHIFT SW
120
41
CS1
0.01u
Q705
VDD8
AEN
121
40
R884
2SC4738F
RXD3
NVLBUS
122
39
C787
0
RXD2
GND2
10p
123
38
R869
330
RXD1
ARDY
124
37
0
R870
RXD0
NADS
C782
125
36
R871
10k
RX_DV
WNR
12p
126
35
10k
C843
R872
X702
RX_ER
NCYCLE
127
34
R873
10k
47p
L77-1986-05
XTAL1
NDATACS
C807
128
XTAL2
VDD2
33
J700
C783
10p
0.01u
14
R886
12
R817
C786
820
220
11
8
15p
L317
7
Q704
R954
0
6
R955
0
5
C779
2SC4738F
4
R956
0
CLOCK
R875
L318
L33-1500-05
3
0.01u
R957
0
2
SHIFT SW
1
R805
24.9
10
R876
L33-1500-05
R888
10k
9
13
R806
24.9
220
10k
L320
C800
0.01u
CHASSIS
GND
EEPROM
R830
IC720
AT93C4610SU1.8
EECS
100k
1
8
CS
VCC
EESK
2
7
SK
DC
EEDo
3
6
DI
oRG
EEDi
4
5
Do
GND
C802
0.1u
CONTROL SW
IC721
TC7SH08FU-F
Q706
RT1N141M-T111
4
3
100k
oUTY
GND
2
100k
INA
5
1
100k
VCC
INB
100k
100k
AND GATE
2.7k
100k
C812
100k
0.1u
100k
C791
0.1u
OCTAL BUFFER
IC714
TC7MA244FK
1
20
1oE
VCC
100k
R821
2
19
1A1
2oE
100k
0
3
18
2Y4
1Y1
4
17
R835
100k
1A2
2A4
5
16
RESET_CF
2Y3
1Y2
0
R833
WE0/DQM0
6
15
1A3
2A3
100k
7
14
0
REG
2Y2
1Y3
A10
8
13
WAIT_CF
100k
1A4
2A2
R/B/iREQ
9
12
A10_CF
100k
2Y1
1Y4
10
11
R/B/iREQ_CF
100k
GND
2A1
C795
0.1u
OCTAL BUFFER
IC715
TC7MA244FK
1
20
1oE
VCC
A9
2
19
1A1
2oE
18
A05_CF
3
A09_CF
2Y4
1Y1
A8
4
17
A5
1A2
2A4
A04_CF
5
16
A08_CF
2Y3
1Y2
15
A7
6
A4
1A3
2A3
A03_CF
7
14
A07_CF
2Y2
1Y3
A6
8
13
A3
1A4
2A2
12
A02_CF
9
A06_CF
2Y1
1Y4
C809
0.1u
10
11
A2
GND
2A1
OR GATE
C792
0.1u
IC722
TC7SH32FU-F
5
CD2
1
INB
VCC
OCTAL BUFFER
2
INA
3
4
IC716
GND
oUTY
TC7MA244FK
1
20
1oE
VCC
WE2/DQM2
2
19
1A1
2oE
18
A01_CF
3
IORD
2Y4
1Y1
WE1/DQM1
4
17
A1
CD1
1A2
2A4
A00_CF
5
16
WE_CF
2Y3
1Y2
15
RD/CASS
6
A0
1A3
2A3
D11_CF
CE2A_CF
7
14
RD_CF
2Y2
1Y3
D03_CF
CS5
8
13
CE2A
1A4
2A2
12
D12_CF
IOWR
9
CE1A_CF
2Y1
1Y4
D04_CF
10
11
WE3/DQM3
GND
2A1
D13_CF
J701
D05_CF
C785
0.1u
C790
0.1u
26
1
D14_CF
27
2
D06_CF
OR GATE
28
3
D15_CF
29
4
IC712
D07_CF
TC7SH32FU-F
30
5
1
5
CE2A_CF
31
6
INB
VCC
2
CE1A_CF
INA
32
7
3
4
IORD
33
8
GND
oUTY
RD_CF
34
9
OCTAL BUFFER
IOWR
35
10
C784
0.1u
IC717
WE_CF
TC7MA245FK
36
11
R834
100k
R/B/iREQ_CF
37
12
1
20
A10_CF
DIR
VCC
D15
2
19
A09_CF
38
13
A1
oE
D14
3
18
D15_CF
39
14
A2
B1
A08_CF
D13
4
17
D14_CF
A07_CF
40
15
A3
B2
D12
5
16
D13_CF
RESET_CF
41
16
A4
B3
D11
6
15
D12_CF
WAIT_CF
A5
B4
42
17
D10
7
14
D11_CF
43
18
A6
B5
D9
8
13
D10_CF
A06_CF
A7
B6
44
19
OR GATE
D8
9
12
D09_CF
A8
B7
A05_CF
45
20
10
11
D08_CF
A04_CF
IC713
GND
B8
46
21
TC7SH32FU-F
A03_CF
47
22
A02_CF
1
5
48
23
INB
VCC
C793
0.1u
2
A01_CF
49
24
INA
3
4
A00_CF
GND
oUTY
50
25
REG
OCTAL BUFFER
D00_CF
IC718
D08_CF
TC7MA245FK
R832
D01_CF
1
20
100k
DIR
VCC
C816
0.1u
D7
2
D09_CF
19
A1
oE
D02_CF
D6
3
18
D07_CF
A2
B1
D5
4
17
D06_CF
D10_CF
A3
B2
NAND GATE
D4
5
16
D05_CF
A4
B3
IC723
D3
6
15
D04_CF
TC7SH00FU-F
A5
B4
D2
7
14
D03_CF
A6
B5
1
5
D1
8
INB
VCC
13
D02_CF
2
A7
B6
D0
9
12
D01_CF
INA
A8
B7
3
4
10
11
D00_CF
GND
oUTY
GND
B8

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