Kenwood NXR-700 Service Manual page 131

A B
NXR-700
SCHEMATIC DIAGRAM CONTROL UNIT2 (X53-4140-10)
0.1u
C359
33MPU
IC300 BUFFER
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
1 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) 4 R927 0 SYS_RST
REF_SW R323 0 REF_SW
5
oX_SCL 6 R928 0 oX_SCL
EXT_EXiST R324 0 EXT_EXiST
7
oX_SDA 8 R929 0 oX_SDA
REF_EXiST 9 R325 0 REF_EXiST
iMP_H_L 10 R930 0 iMP_H_L
REF_iN_oUT 11 R326 0 REF_iN_oUT
GND 12
oX_SDi2 R327 0 oX_SDi2
13
GND 14
oCXo_VR_EN 15 R328 0 oCXo_VR_EN
GND 16
oCXo_oN 17 R329 0 oCXo_oN
GND 18
oCXo_CURR 19 R330 0 oCXo_CURR
GND 20
R331 0 oCXo_EXiST
oCXo_EXiST 21
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
GND 32
oX_SCLK2 33 3.3V R337 0 oX_SCLK2
L315 33MPU
33MPU 34
GND 35
GND 36
2
R404
R361 R391
REFERENCE 19.2MHz 100k 4.91V
10
CN302 R309 0 C387
0.01u
3.44V Q300 C396 L308 L309 C438
2SC4738(GR)F
R311 0 2.80V 820n 820n
0.01u 0.01u
Q300
REFERENCE AMP
R396
0
33MPU
BUFFER
IC727
TC7SH126FU-F
1 5
G VCC
2
INA
3 4 R913
GND oUTY
0
L326
J703
R397
L327
0
IC302
R318
SN65HVD485EDR BUFFER
J702 100 5 4 R357 0
GND D IC304
6 3 R358 0 TC7SH125FU-F
A DE
R319
7 2 R359 0 1 5 33MPU
B RE G VCC
8 1 R360 0 2
3 100 VCC R INA R393
0
3 4
GND oUTY
RS-485 DRIVER/RECIEVER
C420 0.1u
CN401
GND 1
CHASSIS GND
GND 2 FRAME 12.5Hz
RX_PWR_SAVE 3 R363 0 RX_PWR_SAVE
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
GND 9
RX_AUDIO_D 10 R368 0
BEEP 11 R369 0
12 R370 0
MIC_D_IN
iNRA_SW 13 R947 0
VOLTAGE PROTECTOR
NC 14 R371 0
D702 1SS355
HooK_RXD_SCM 15 R932 0
AMP_SW 16 R372 0 AMP_SW
SCM_EN 17 R933 0 SCM_EN
AF_MUTE 18 R373 0 AF_MUTE
iNSP_SW 19 R948 0
EVOL_DATA 20 R374 0 EVOL_DATA
PTT_AM16C 21 R946 0
EVOL_CLK 22 R375 0 EVOL_CLK
GND 23
EVOL_LD 24 R376 0 EVOL_LD
TAAD_SW 25 R916 0 TAAD_SW
TA_SW 26 R377 0 TA_SW
BEEP_SW 27 R378 0 BEEP_SW
PATH_SW 28 R379 0 PATH_SW
RXAD_SW 29 R380 0 RXAD_SW
MiC_SW 30 R381 0 MiC_SW
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
R386
PTT_TXD_SCM 36
0
4
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
Hi_VoL_DET 1 R340 0 Hi_VoL_DET
2
GND
50MPU_A_GND 3 L301 R395 0
50MPU 4 L302 R394 0
50MPU_A_GND 5 5.0V
DC50 6 L303 DC50
7
DC50
DC50 8
DC50 9
10 3.3V L304 33MPU_A_GND
33MPU_A_GND
33MPU 11 L305 33MPU
33MPU 12
33MPU_A_GND 13 5.0V
3.3V
50MPU_A 14 L306 50MPU_A
15 L307 33MPU_A
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
23 R346 0 STX0_ARX0
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
28 R350 0 RADIO_ERR
5 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
BER_DAT 33 R949 0 BER_DAT
BER_CLk 34 R950 0 BER_CLK
GND 35
36 R356 0 SYS_RST
SYS_RST
CN300 R302
33MPU
0
DC50
RESET_D
2nd IF 456kHz
3.3V 3.3V R388
L324
0
VOLTAGE
CONTROL SW
DETECTOR
Q303
DTA144EUA
VOLTAGE
REGULATOR
C379
0.1u
5.0V
33CF_CoNT
* IC329
BA33DD0WT
VOLTAGE
REGULATOR
3.3V
L314 33SH
33SH_CoNT
6
114
X53-414
C
R484 33MPU-2
0
R516 47k
C516 R517 47k
R518 47k
1000p
oCXo_ST_G
H6 C1 D_A3
VSS2 A2
oCXo_ST_R 103
D_D6 H5 C2 D_A7
DQ6 A6
D_D4 H4 C3 D_CS1 D_D7 104
DQ4 A18
D_D3 H3 C4 D_D6 105
DQ3 NC2
D_D5 106
D_D1 H2 C5 D_A11
DQ1 FLASH MEMORY A10
H1 C6 D_A15 D_D4 107
VSS1 A14
D_A0 G6 IC314 D1 D_A2 D_D3 108
DQ15/A-1 A1 D_D2 109
G5 D2 D_A6
DQ13 A5
R417 G4 D3 D_D1 110
VCC NC3
D_D0 111
0 G3 D4
DQ11 NC4
G2 D5 D_A12 R489 0 112
DQ9 A11 P117
D_RD G1 D6 D_A16 113
oE A15 P116
R491 0 114
P115
R492 0 115
P114
R493 0 116
P113
R494 0 117
R451 P112
DiPSW2 R495 0 118
P111
DiPSW1 R496 0 119
47k 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
VOLTAGE 127
AVSS
DETECTOR R504
Lo_VoL_DET27 128 P100/AN00
IC308
XC61CN2702N 0
Hi_VoL_DET
FRAME_SW
L310
0 10u C515 1u IC318
R441 IC318-321 TC7SH126FU-F
C517 0.1u BUFFER 1 5
82k G VCC
2
R464 INA
1 RSET 16
VP 3 4
4.7k 2 CP 15 GND oUTY
DVDD
3 14 R479
CPGND IC319
R418 MUXoUT
C466 0.1u 4 AGND 13 1k TC7SET126FU-F
3.54V LE
R411 100k C507 5 RFINB 12 4 3
4.91V REFERENCE
4.7k C453 AMP 6 DATA 11 oUTY GND
Q304 0.01u RFINA 2
C508 CLK C523 INA
0.01u 2SC4738(GR)F 7 AVDD 10 5 1
CE VCC G
R424 C467 R440 22 8 9
0.1u REFIN 0.1u
C509 DGND
680 0.01u
2.90V R432 22 IC320
1u IC315
TC7SET126FU-F
C461 0.01u R439 22 ADF4001BRUZ
12.288MHz PLL 4 3
R438 10 oUTY GND
2 PLL_12_SDo4
C468 0.1u C524 INA
5 1
VCC G
4.90V
0.1u
Q305
2SC4738(GR)F IC321
TC7SET126FU-F
3.15V REFERENCE AMP
L311 L312 4 3
2.50V C465 R485 oUTY GND
2 PLL_12_SCLK4
R408 0 PLL_GND 1.5u 1.5u INA
0.01u 10 C525
5 1
R409 0 CP_GND VCC G
0.1u
50MPU
IC313
TC7WU04FK-F INVERTER
R421 C462 R433
1 8 R452 10
1A VCC
2 7 R453 10 TX_DSP_CLK
10 0.01u 1M 3Y 1Y
3 6
2A 3A R678
4 5 R454 10
GND 2Y
0
FRAME_DET FRAME_DET
33MPU 33MPU
33MPU_A
TX_CoSDTo R431 0
IC309 TX_DSP_CLOK
AK4550VTP
TX_CoSDTi 9 8
SDTI SDTo 33MPU
TX_CoLRCK 10 7
LRCK DEM1
11 6
MCLK DEM0
TX_CoSCLK 12 5
SCLK VDD
TX_CoPWAD 13 4
PWAD VSS C528
TX_CoPWDA 14 3
PWDA AINL
15 2
AoUTL 10u
AINR
16 AoUTR 1
VCoM
A13
A19
MOD_D_OUT CODEC A12
A20
B11
EARTH_4 CVSS9
A11
RX_AUDIO_D
DVDD5
D10
D6
C575 C10
MiC_D_IN D7
CHASSIS 0.01u B10
GND D8
A10
D9
D9
D10
33MPU R446 R460 EMU0_D C9
D11
B9
0 47k D12
R951 D_D4 A9
R461 EMU1_D HD4
D8
100k D13
47k C8
D14
B8
BUFFER D15
D_D5 A8
IC728 HD5
TC7SH126FU-F B7
C576 CVDD6
4 3 A7
oUTY GND CVSS10
2 D_RD 0.01u C7
INA HDS1
5 1 D7
VCC G DVSS8
D_WR A6
HDS2
B6
DVDD6
C834 C577 C6
A0
D6
A1
0.1u 0.01u A5
A2
B5
A3
D_D6 C5
HD6
D5
A4
A4
A5
B4
A6
C4
A7
A3
A8
B3
A9
C3
CVDD7
A2
C529
10u
B2
C578
0.01u
R550
47k
33MPU 33MPU
R487
0
A13
A19
A12
A20
B11
CVSS9
A11
DVDD5
D10
D6
C588 C10
0.01u D7
B10
D8
A10
D9
D9
A/D D10
CONVERTER C9
D11
IC312 B9
D12
ADCS7476AIMF D_D4 A9
HD4
ADSCLK 4 3 C501 0.1u R469 D8
SCLK VIN D13
ADSDO R425 0 5 2
SDATA GND 47 C8
D14
ADCS 6 1 R442 68k R449 68k B8
CS VDD D15
D_D5 A8
C494 0.1u
HD5
B7
CVDD6
R423 0 C495 1u C590 A7
CVSS10
D_RD 0.01u C7
HDS1
D7
DVSS8
D_WR A6
HDS2
B6
DVDD6
C6
C591 A0
D6
0.01u A1
A5
A2
B5
A3
D_D6 C5
HD6
D5
33CF A4
A4
A5
B4
A6
C4
A7
VOLTAGE A3
A8
REGULATOR B3
A9
IC306 C3
BA15BC0FP CVDD7
1.5V A2
L325
33SH R389 1 3 C592 B2
IN oUT
0 GND 0.01u
2
C527
VOLTAGE 10u
REGULATOR IC307
XC6201P152PR
R390 15DSP R406 R505
33MPU 3 1 15DSP_1 15DSP_3
VIN VoUT
0 0 0 R547
VSS
2 47k
33SH
DC SW
D300
3.0V
1SS388F R403
33SH
Q302
0
2SA1955A-F
POWER SW
Q301
DTC114EUA
DC SW
D E
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
P131 S79-0473-05
55 R653 0 EVOL_CLK R702 47k
P132
54 R703 47k
P133
53 R673 47k R709 100k
MPU P54/HLDA
R710 100k
52
IC325 P55/HoLD
51 R656 R674 47k
3625MGP396GP P56/ALE
50 R657 0
0 DSP_HRDY
P57/RDY/CLKoUT
49
P134
48
P135
47 R660 0 AMP_SW
P136
46 R661 0 AF_MUTE
P137
45 R667 0 BER_EN C818 0.1u
44 R668 0 D_iNT
BUFFER
43 TXD_D
IC725
SW
42 RXD_D TC7SH126FU-F
41 D701 4 3
oUTY GND
40 2
1SS388F 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
Q307 Q308
2SC4738(GR)F C549 C552 2SC4738(GR)F
R560 R604
12p 15p
10k 10k
CLOCK
SHIFT SW
33SH
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
N12 R605 0 TX_CoPWAD V11
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
INT2 VSSQ1
D9
N10 R650 47k VSSQ2
INT1 D11
K9 R651 0 VSSQ3
INT0
L9 R626 D13
47k VSSQ4
NMI D15
M9 D_A1 VSSQ5
HBIL E17
N9
IACK VSSQ6
H4
K8 R607 0 VSSQ7
BDX2 J17
L8 R608 0 TX_CoSDTi VSSQ8
BDX0
M8 D_D0 K4
HD0 VSSQ9
C584 K17
N8 AVSS_ADC
DVSS6 M4
K7 VSSQ10
DVDD4 0.01u
DSP M17
L7 R627 0 TX_DSP_RDY VSSQ11
IC324 HRDY N17
N7 VSSQ12
BFSX2 U5
M7 R609 0 TX_CoLRCK
BFSX0 VSSQ13
C583 U8
VOCODER N6 VSSQ14
CVDD4 U10
M6 R610 0 0.01u TX_HiNT VSSQ15
TX HINT
L6 U11
VSSQ16
CVSS7 U12
K6 VSSQ17
BCLKX2 U16
N5 R612 0 TX_CoSCLK
BCLKX0 VSSQ18
W2
M5 VSSQ19
BDR2 W19
L5 D_A3 VSSQ20
HCNTL1
K5 R613 0 R712 10 A4
BDR0 TX_CoSDTo VDD-PLL1
R713 10 A19
N4 R910 VDD-PLL3
BFSR2 R714 10 B3
M4 R614 0 VDD-PLL2
BFSR0 47k
R715 0 C7
L4 VDD1
BCLKR2 C14
K4 R629 0 VDD2
BCLKR0 G3
N3
DVSS5 VDD3
G18
HCNTL0 M3 D_A2 VDD4
P3
BCLKR1 N2 R615 0 VDD5
N1 P18
VDD6
V7
VDD7
V14
VDD8
R616 B4
VSS-PLL1
C3
R597 0 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
2SC4738(GR)F C703 C721
R700
15p 10p
10k
Q702
2SC4738(GR)F
33MPU CLOCK
SHIFT SW
SH_CKSFT
RTC IC
CN701
IC701
RV5C386A
CN700
1 10
32KOUT VDD
M12 X701
i2C_SCL 2 9
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 0.1u
M10 R642 100
INT2
N10 R643 47k
INT1 RTC_iNT
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 IC327
DVDD4 AND GATE
DSP L7 R630 0 RX_DSP_RDY TC7SH08FU-F
HRDY
IC323 N7 RX_DSP_RDY 1 5
INB VCC
BFSX2 TX_DSP_RDY 2
M7 R621 0
BFSX0 INA
RX N6 C597 0.01u 3 4
CVDD4 GND oUTY
M6 R641 0 RX_HiNT
HINT
L6
CVSS7
K6
BCLKX2 DSP_HRDY
N5 R623 0
BCLKX0
M5
BDR2
L5 D_A3
HCNTL1
K5 BD_2_1
BDR0 SRAM
N4
BFSR2 IC700
M4 62167DV30LL55
BFSR0
L4 R690 0 1 48 A17
BCLKR2 A16 A15 A16
K4
A15 2 47
BCLKR0 A14 BYTE
N3 A14 3 46
DVSS5 A13 VSS2
M3 D_A2 A13 4 A12 45 D15
HCNTL0
A12 5 I/o15/A20 44 D7
N2 R635 0 ADSCLK A11 I/o7
6 43 D14
N1 A11
A10 I/o14
A10 7 42 D6
A9 I/o6
A9 8 41 D13
A8 I/o13
BER A20 9 40 D5
R636 0 ADCS A19 I/o5
10 39 D12
NC I/o12
ADSDO RD/WR
11 38 D4
WE I/o4
12 37
CE2 VCC
13 36 D11
DNU I/o11
WE1/DQM1 14 35 D3
BHE I/o3
WE0/DQM0 D10
15 34
BLE I/o10
A19 16 33 D2
15DSP_3 A18 I/o2
A18 17 32 D9
A17 I/o9
A8 18 31 D1
A7 I/o1
19 30 D8
A7 A6 I/o8
A6 20 29 D0
A5 I/o0
A5 21 28 RD/CASS
A4 oE
A4 22 27
A3 VSS1
A3 23 26 CS4
A2 CE1
A2 24 25 A1
A1 A0
15SH
33BU
33CF
F G
* R960
* R961
PC CONTROL for service
CN713
EARTH_3
C750
1u
RS-232C
DRIVER/RECIEVER
IC705
ADM3202ARUZ
C751
C746 1u 1 16
C1+ VCC
C747 1u 2 15
V+ GND 0.01u
3 14
C1- T1oUT
C748 1u 4 13
C2+ R1IN
5 12
C2- R1oUT
C749 1u 6 11
V- T1IN
7 T2oUT 10
8 T2IN 9
R2IN
R2oUT
R756
0
MIC SW
Q707
DTC144EUA
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
RESET 0
R20 IC708
CAN1_RX/AUDATA<3>
R19 BU4829FVE
CAN0_RX/AUDATA<2>
4 3
T20 VDD NC
CAN1_TX/AUDATA<1>
T19 2
CAN0_TX/AUDATA<0> SUB
J20 R917 5 1
RESERVED/AUDATA<3> GND VoUT
J19 0
RESERVED/AUDATA<2>
K20 R909
RESERVED/AUDATA<1>
TAAD_SW
MPU K19 0
ADTRG/AUDATA<0> RXAD_SW
H20
IC703 RESERVED/AUDSYNC
H19
RESERVED/AUDCK
D12
TDI
SH4 D10
TRST
C15
TCK
C12
TDo
C10
TMS
C8
ASEBRK/BRKACK
H18
MD8
H17
MD7
G19
MD6/IoIS16
G20
MD5
A17
MD4/CE2B
B17 CE2A
MD3/CE2A
C16
MD2
D17
MD1
D16
MD0
U6 R892 0 CKE
CKE
W15 R893 0 RAS
RAS
W6 RD/WR
RD/WR CP775
Y6 RD/CASS
RD/CASS/FRAME
Y14 WE3/DQM3
WE3/DQM3/ICIoWR CP776
W14 WE2/DQM2
WE2/DQM2/ICIoRD
Y7 WE1/DQM1
WE1/DQM1 CP777
W7 WE0/DQM0
WE0/DQM0/REG
C1
RDY
T3
BS
R3
CS6
N3 CP778 CS5
CS5
L3 CS4
CS4
Y15 R768 0 CS3
CS3
J4
CS2
J3 R769 0 CS1
CS1
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
1 5 3 4
G VCC GND oUTY
R772
2 2
INA INA
3 4 100k 1 5
GND oUTY G VCC
C859 47p C860 47p
C742 10u C769 10u
IC702
29PL127JKCDB
IC704 IC707
C732 1 RESET 56 48LC8M16A2P75I C756
C739 48LC8M16A2P75I
WP/ACC
1000p 2 RY/BY 55 WE1/DQM1 1 54 1 54
WE VDD1 VSS3 0.1u VDD1 VSS3
0.1u
A1 3 54 D0 2 53 D15 D16 2 53 D31
A0 NC3 DQ0 DQ15 DQ0 DQ15
A2 C740 52 C758 3 52
4 53 A23 3
A1 A22 VDDQ1 VSSQ4 VDDQ1 VSSQ4
A3 5 52 A22 D1 0.1u 4 51 D14 D17 0.1u 4 51
A2 A21 DQ1 DQ14 DQ14 D30
DQ1
A4 6 51 A21 D2 5 50 D13 D18 5 50 D29
A3 A20 DQ2 DQ13 DQ2 DQ13
RD/CASS C743 6 C772
A5 7 50 6 49 49
A4 oE VSSQ1 VDDQ4 VSSQ1 VDDQ4
A6 8 49 D3 7 48 D12 D19 7 48 0.1u D28
A5 NC2 DQ12 0.1u DQ12
DQ3 DQ3
9 48 CS0 D4 8 47 D11 D20 8 47 D27
C858 47p VCC1 CE DQ4 DQ11 DQ4 DQ11
C738 C755
D0 C733 0.1u 10 47 9 46 9 46
DQ0 VSS2 VDDQ2 VSSQ3 VDDQ2 VSSQ3
D1 11 46 D15 45 D10 D21 10 45
DQ1 DQ15 D5 0.1u 10 DQ10 0.1u D26
DQ5 DQ5 DQ10
D2 12 45 D14 D6 11 44 D9 D22 11 44 D25
DQ2 DQ14 DQ6 DQ9 DQ6 DQ9
C744 C771
D3 13 44 D13 12 43 12 43
DQ3 DQ13 VSSQ2 VDDQ3 VSSQ2 VDDQ3
42 D8 D23 13 42
14 43 D12 D7 13 0.1u 0.1u D24
VSSQ1 DQ12 DQ7 DQ8 DQ7 DQ8
C734 15 42 C741 14 41 C757 14 41
VCCQ1 VSSQ2 VDD2 VSS2 VSS2
C735 VDD2
D4 0.1u 16 41 WE0/DQM0 0.1u 15 40 WE2/DQM2 0.1u 15 40
DQ4 VCCQ2 DQML NC2 DQML NC2
D5 17 40 0.1u D11 RD/WR 16 39 RD/WR 16 39
DQ5 DQ11 WE# DQMH WE# DQMH
D6 18 39 D10 RD/CASS 17 38 R751 RD/CASS 17 38 R778
DQ6 DQ10 CLK CLK
CAS# CAS#
D7 19 38 D9 RAS 18 37 0 RAS 18 37 0
DQ7 DQ9 RAS# CKE RAS# CKE
20 37 D8 CS3 19 36 CS3 19 36
VSS1 DQ8 CS# NC1 CS# NC1
21 36 C736 A14 35 A13 A14 20 35
20 A13
NC1 VCC2 BA0 A11 BA0 A11
A7 22 35 0.1u A20 A15 21 34 A11 A15 21 34 A11
A6 A19 BA1 A9 BA1 A9
A8 23 34 A19 A12 22 33 A10 A12 22 33 A10
A7 A18 A10 A8 A10 A8
A2 A9 A2 23 32
A9 24 33 A18 23 32 A9
A8 A17 A0 A7 A0 A7
A10 25 32 A17 A3 24 31 A8 A3 24 31 A8
A9 A16 A1 A6 A6
A1
A11 26 31 A16 A4 25 30 A7 A4 25 30 A7
A10 A15 A2 A5 A2 A5
A12 27 30 A15 A5 26 29 A6 A5 26 29 A6
A11 A14 A3 A4 A3 A4
A13 28 29 A14 C737 27 28 C754 27 28
A12 A13 VSS1 VSS1
VDD3 VDD3
0.1u 0.1u
FLASH MEMORY SDRAM SDRAM
H I
IC329 R960 R961
0-10 – 0 –
0-11
BA33DD0WT – 0
Note : The components marked with a dot (•) are parts of layer 1.
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
CP792 39 D18
R903 0
D19
C841
R920 0 97 64 47p
NBE3 D18 C805
98 63
VDD6 D19
D7 99 62
CP783 39 D7 VDD4 0.01u
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
56
D2 105 CP795 39 D24
D2 D24
D1 106 55 D25
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 LAN91C111I-NU 48 D31
TXD3 D31
114 47
TXD2 LAN IC X25oUT
R807 115 46 R877 10k C842
TXD1 NRDYRTN
10k 116 45 47p
TXD0 NLDEV
R808 117 44 C806
GND10 VDD3
43
10k 118 0.01u
RX25 NSRDY
C780 CLOCK 119 42 R878 10k
CRS100 LCLK
SHIFT SW 120 41 CS1
0.01u VDD8 AEN
Q705 R884
121 40
2SC4738(GR)F RXD3 NVLBUS
C787 122 39 0
RXD2 GND2
10p 123 38 330
R869
RXD1 ARDY
124 37 R870 0
RXD0 NADS
125 36 R871 10k
C782 RX_DV WNR
12p C843
126 35 R872 10k
X702 RX_ER NCYCLE
127 34 R873 10k 47p
L77-1986-05 XTAL1 NDATACS
128 33 C807
XTAL2 VDD2 J700
C783 10p
0.01u 14
R817 R886 12
C786 820 220
11
8
15p 7
Q704 R954 0 L317 6
5
C779 2SC4738(GR)F R955 0
R956 0 4
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
R806 13
24.9 220
10k
L320
C800 0.01u
CHASSIS
GND
R780
0 EEPROM
IC708
VOLTAGE IC720
R830
DETECTOR AT93C4610SU1.8
EECS 100k 1 8
3.3V 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
DTC114EUA 4 3
R781 100k oUTY GND
2
R782 100k INA
5 1
VCC INB
R794 100k
R783 100k
AND GATE
R784 100k
R785 2.7k
R786 100k C812
R787 100k 0.1u
R788 100k
CP807
100k
C791 0.1u
CP808
100k
OCTAL BUFFER
IC714
CP809 100k TC7MA244FK
1 20
R821 1oE VCC
R803 100k 2 19
1A1 2oE
R796 100k 0 3 18
2Y4 1Y1
4 17 R835
CP810 100k 1A2 2A4
5 16 RESET_CF
0
2Y3 1Y2 R833
WE0/DQM0 6 15
1A3 2A3
R799 100k 7 14 0 REG
2Y2 1Y3
A10 8 13 WAIT_CF
R800 100k 1A4 2A2
R/B/iREQ 9 12 A10_CF
R801 100k 2Y1 1Y4
R/B/iREQ_CF
10 11
R802 100k GND 2A1
C795 0.1u
OCTAL BUFFER
IC715
TC7MA244FK
20
1
1oE VCC
A9 2 19
1A1 2oE
A05_CF 3 18 A09_CF
2Y4 1Y1
A8 4 17 A5
1A2 2A4 16
A04_CF 5 A08_CF
2Y3 1Y2
A7 6 15 A4
1A3 2A3
A03_CF 7 14 A07_CF
2Y2 1Y3
A6 8 13 A3
1A4 2A2
12 A06_CF
A02_CF 9
2Y1 1Y4 11 C809 0.1u
10 A2
GND 2A1
OR GATE
C792 0.1u
IC722
TC7SH32FU-F
CD2 1 5
INB VCC
OCTAL BUFFER 2
INA
3 4
IC716 GND oUTY
TC7MA244FK
20
1
1oE VCC
WE2/DQM2 2 19
1A1 2oE
A01_CF 3 18 IORD
2Y4 1Y1
WE1/DQM1 4 17 A1
1A2 2A4 CD1
16
A00_CF 5 WE_CF
2Y3 1Y2
RD/CASS 6 15 A0
1A3 2A3 D11_CF
CE2A_CF 7 14 RD_CF
2Y2 1Y3 D03_CF
CS5 8 13 CE2A
1A4 2A2
9 12 D12_CF
IOWR 1Y4 CE1A_CF
2Y1 D04_CF
10 11 WE3/DQM3
GND 2A1 D13_CF
J701
D05_CF
C785 0.1u C790 0.1u 26
D14_CF
27
D06_CF
OR GATE 28
D15_CF
29
IC712 D07_CF
TC7SH32FU-F
30
1 5 CE2A_CF 31
INB VCC
2 CE1A_CF
INA 32
3 4 IORD
GND oUTY 33
RD_CF 34
OCTAL BUFFER IOWR
C784 0.1u 35
IC717
WE_CF 36
TC7MA245FK R834
R/B/iREQ_CF
1 20 100k A10_CF 37
DIR VCC
D15 2 19 A09_CF 38
A1 oE
D14 3 18 D15_CF A08_CF 39
A2 B1
D13 4 17 D14_CF A07_CF
A3 B2 40
RESET_CF
D12 5 16 D13_CF 41
A4 B3
D11 6 15 D12_CF WAIT_CF 42
A5 B4
D10 7 14 D11_CF
A6 B5 43
D9 8 13 D10_CF
A7 B6 A06_CF 44
OR GATE D8 9 A8 B7 12 D09_CF A05_CF
45
10 11 D08_CF A04_CF
IC713 GND B8 46
TC7SH32FU-F A03_CF 47
1 5 A02_CF
INB VCC C793 0.1u 48
2 A01_CF 49
INA
3 4 A00_CF
GND oUTY 50
REG
OCTAL BUFFER
D00_CF
IC718
D08_CF
TC7MA245FK R832
D01_CF
1 20 100k
DIR VCC
C816 0.1u 2 D09_CF
D7 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 D04_CF
A5 B4 15
TC7SH00FU-F
D2 7 14 D03_CF
1 5 A6 B5
INB VCC D1 8 13 D02_CF
A7 B6
2 D0 9 12 D01_CF
INA A8 B7
3 4 10 11 D00_CF
GND oUTY GND B8
1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25