Kenwood NXR-700 Service Manual page 159

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
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 H6
VSS2
EXT_EXiST R324 0 EXT_EXiST
7 D_D6 H5
DQ6
oX_SDA 8 R929 0 oX_SDA D_D4 H4
DQ4
REF_EXiST 9 R325 0 REF_EXiST D_D3 H3
DQ3
iMP_H_L 10 R930 0 iMP_H_L
D_D1 H2
DQ1
REF_iN_oUT 11 R326 0 REF_iN_oUT H1
VSS1
GND 12 D_A0 G6
oX_SDi2 R327 0 oX_SDi2 DQ15/A-1
13 G5
DQ13
GND 14 R417 G4
VCC
oCXo_VR_EN 15 R328 0 oCXo_VR_EN
0 G3
DQ11
GND 16 G2
DQ9
oCXo_oN 17 R329 0 oCXo_oN D_RD G1
oE
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 3.96V
GND 30
oX_SDo2 31 R336 0 oX_SDo2 VOLTAGE
DETECTOR
GND 32
IC308
oX_SCLK2 33 3.3V R337 0 oX_SCLK2
XC61CN2702N
L315 33MPU
33MPU 34
GND 35
GND 36
L310
R404
R361 R391 0 10u
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 R418
REFERENCE AMP 3.54V
R411 100k
4.91V
4.7k C453
0.01u 2SC4738(GR)F
R424 C467
R396
680 0.01u
0 2.90V
C461 0.01u
4.90V
2SC4738(GR)F
3.15V REFERENCE AMP
2.50V
R408 0 PLL_GND
R409 0 CP_GND
33MPU
BUFFER
R421 C462
IC727
TC7SH126FU-F
10 0.01u
1 5
G VCC
2
INA
3 4 R913
GND oUTY
0
L326
J703
R397 FRAME_DET
L327
33MPU
0
IC302
R318
SN65HVD485EDR BUFFER
J702 100 5 4 R357 0
GND D IC304
6 3 R358 0 TC7SH125FU-F
A DE
R319 TX_CoSDTo R431
7 2 R359 0 1 5 33MPU
B RE G VCC
8 1 R360 0 2
100 VCC R INA R393 IC309
0
3 4 AK4550VTP
GND oUTY
TX_CoSDTi 9
RS-485 DRIVER/RECIEVER SDTI SDTo
TX_CoLRCK 10
C420 0.1u LRCK DEM1
CN401 11
GND 1 MCLK DEM0
CHASSIS GND TX_CoSCLK 12
SCLK
GND 2 FRAME 12.5Hz TX_CoPWAD 13
RX_PWR_SAVE 3 R363 0 RX_PWR_SAVE PWAD
TX_CoPWDA 14
oCXo_ST_R 4 R364 0 oCXo_ST_R PWDA AINL
15
AoUTL
oCXo_ST_G 5 R365 0 oCXo_ST_G AINR
16 AoUTR
VoLUME_IN 6 R366 0 VoLUME_IN
VCoM
PWR_ST_R 7 R931 0 PWR_ST_R
MOD_D_OUT 8 R367 0 MOD_D_OUT CODEC
GND 9
RX_AUDIO_D 10 R368 0 RX_AUDIO_D
BEEP 11 R369 0
12 R370 0
MIC_D_IN 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 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
TC7SH126FU-F
GND 23
EVOL_LD 24 R376 0 EVOL_LD 4 3
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
R386
PTT_TXD_SCM 36
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
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
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
RADIO_ERR
A/D
GND 29 CONVERTER
ADSP_CK_SFT 30 R352 0 ADSP_CK_SFT
IC312
TRUNKiNG 31 R353 0 TRUNKiNG ADCS7476AIMF
A16C_CK_SFT 32 R354 0 A16C_CK_SFT ADSCLK 4
SCLK VIN
BER_DAT 33 R949 0 BER_DAT ADSDO R425 0 5
SDATA GND
BER_CLk 34 R950 0 BER_CLK ADCS 6
CS VDD
GND 35
36 R356 0 SYS_RST
SYS_RST
R423 0
CN300 R302
33MPU
0
DC50
RESET_D
2nd IF 456kHz
33CF
3.3V 3.3V R388
L324
0
VOLTAGE
REGULATOR
VOLTAGE
CONTROL SW
DETECTOR
Q303 BA15BC0FP
DTA144EUA
33SH R389 1
IN
VOLTAGE 0
REGULATOR
C379
0.1u
5.0V
33CF_CoNT
* IC329
BA33DD0WT
VOLTAGE
REGULATOR
VOLTAGE XC6201P152PR
REGULATOR
R390
33MPU 3
VIN
3.3V 0
L314 33SH
33SH_CoNT
33SH
33SH
R484 33MPU-2
0
R516 47k
C516 R517 47k
R518 47k
1000p
oCXo_ST_G
C1 D_A3
A2
oCXo_ST_R 103
C2 D_A7
A6
C3 D_CS1 D_D7 104
A18
C4 D_D6 105
NC2
D_D5 106
C5 D_A11
FLASH MEMORY A10
C6 D_A15 D_D4 107
A14
IC314 D1 D_A2 D_D3 108
A1 D_D2 109
D2 D_A6
A5
D3 D_D1 110
NC3
D_D0 111
D4
NC4
D5 D_A12 R489 0 112
A11 P117
D6 D_A16 113
A15 P116
R491 0 114
P115 MPU
R492 0 115
P114 IC325
R493 0 116
P113 3625MGP396GP
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
3.3V VoLUME_IN R502 0 125
P102/AN02
R503 0 126
P101/AN01
127
AVSS
R504
Lo_VoL_DET27 128 P100/AN00
0
Hi_VoL_DET
FRAME_SW
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
MUXoUT
C466 0.1u 4 AGND 13 1k TC7SET126FU-F
LE
C507 5 RFINB 12 4 3
REFERENCE
AMP 6 DATA 11 oUTY GND
Q304 0.01u RFINA 2
C508 CLK C523 INA
7 AVDD 10 5 1
CE VCC G
R440 22 8 9
0.1u REFIN 0.1u
C509 DGND
BEEP
R432 22 IC320
1u IC315
TC7SET126FU-F
R439 22 ADF4001BRUZ
12.288MHz PLL 4 3 R566
R438 10 oUTY GND
2 PLL_12_SDo4 0
C468 0.1u C524 INA Q307
5 1
VCC G 2SC4738(GR)F C549
R560
0.1u
Q305 12p
10k
IC321
TC7SET126FU-F
L311 L312 4 3 CLOCK
C465 R485 oUTY GND SHIFT SW
2 PLL_12_SCLK4
1.5u 1.5u INA
0.01u 10 C525
5 1
VCC G
0.1u
50MPU
33SH
IC313
TC7WU04FK-F INVERTER
R433
1 8 R452 10
1A VCC
2 7 R453 10 TX_DSP_CLK
1M 3Y 1Y
3 6
2A 3A R678
4 5 R454 10
GND 2Y
0
FRAME_DET
33MPU
33MPU_A
0
TX_DSP_CLOK
8
33MPU
7
6
5
VDD
4
VSS C528
3
2
10u
1
A13
A19
A12
A20
B11
EARTH_4 CVSS9
A11
DVDD5
D10
D6
C575 C10
D7
CHASSIS 0.01u B10
GND D8
A10
D9
D9
D10
R446 R460 EMU0_D C9
D11
B9
0 47k D12
D_D4 A9
R461 EMU1_D HD4
D8
D13
47k C8
D14
B8
D15
D_D5 A8
HD5
B7
DSP
C576 CVDD6
A7 IC324
CVSS10
D_RD 0.01u C7
HDS1
D7
DVSS8 VOCODER
D_WR A6
HDS2
B6 TX
DVDD6
C577 C6
A0
D6
A1
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
R487
0
A13
A19
A12
A20
B11
CVSS9
A11
DVDD5
D10
D6
C588 C10
0.01u D7
B10
D8
A10
D9
D9
D10
C9
D11
B9
D12
D_D4 A9
HD4
3 C501 0.1u R469 D8
D13
2
47 C8
D14
1 R442 68k R449 68k B8
D15
D_D5 A8
C494 0.1u
HD5
B7
CVDD6 DSP
C495 1u C590 A7
CVSS10 IC323
D_RD 0.01u C7
HDS1
D7
DVSS8 RX
D_WR A6
HDS2
B6
DVDD6
C6
C591 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
IC306 C3
CVDD7
1.5V A2
L325
3 C592 B2
oUT
GND 0.01u
2
C527
10u
IC307
15DSP R406 R505
1 15DSP_1 15DSP_3 15DSP_3
VoUT
0 0 R547
VSS
2 47k
DC SW
D300
3.0V
15SH
1SS388F R403
33BU
Q302 33CF
0
2SA1955A-F
POWER SW
Q301
DTC114EUA
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
P131 S79-0473-05
55 R653 0 EVOL_CLK R702 47k
P132
54 R703 47k
P133
53 R673 47k R709 100k
P54/HLDA
R710 100k
52
P55/HoLD
51 R656 R674 47k
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
X301 CLOCK
L77-1984-05
SHIFT SW
Q308
C552 2SC4738(GR)F
R604
15p
10k
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
M17
L7 R627 0 TX_DSP_RDY VSSQ11
HRDY N17
N7 VSSQ12
BFSX2 U5
M7 R609 0 TX_CoLRCK
BFSX0 VSSQ13
C583 U8
N6 VSSQ14
CVDD4 U10
M6 R610 0 0.01u TX_HiNT VSSQ15
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
L7 R630 0 RX_DSP_RDY TC7SH08FU-F
HRDY
N7 RX_DSP_RDY 1 5
INB VCC
BFSX2 TX_DSP_RDY 2
M7 R621 0 IC702
BFSX0 INA
N6 C597 0.01u 3 4 29PL127JKCDB
CVDD4 GND oUTY
C732 1 RESET 56
M6 R641 0 RX_HiNT
HINT WP/ACC
L6 1000p 2 RY/BY 55
CVSS7 WE
K6
BCLKX2 DSP_HRDY A1 3 54
A0 NC3
N5 R623 0 A2
BCLKX0 4 53
M5 A1 A22
BDR2 A3 5 52
A2 A21
L5 D_A3
HCNTL1 A4 6 51
K5 BD_2_1 A3 A20
BDR0 SRAM
N4 A5 7 50
BFSR2 IC700 A4 oE
A6 8 49
M4 62167DV30LL55 A5 NC2
BFSR0
L4 R690 0 1 48 A17 9 48
BCLKR2 A16 A15 A16 C858 47p VCC1 CE
K4
A15 2 47 D0 C733 0.1u 10 47
BCLKR0 A14 BYTE DQ0 VSS2
N3 A14 3 46 D1 11 46
DVSS5 A13 VSS2 DQ1 DQ15
M3 D_A2 A13 4 A12 45 D15
HCNTL0 D2 12 45
A12 5 I/o15/A20 44 D7 DQ2 DQ14
N2 R635 0 ADSCLK A11 I/o7
6 43 D14 D3 13 44
N1 A11 DQ3 DQ13
A10 I/o14
A10 7 42 D6 14 43
A9 I/o6 VSSQ1 DQ12
A9 8 41 D13 C734 15 42
A8 I/o13 VCCQ1 VSSQ2
BER A20 9 40 D5
R636 0 ADCS A19 I/o5 D4 0.1u 16 41
10 39 D12 DQ4 VCCQ2
NC I/o12
ADSDO RD/WR D5 17 40
11 38 D4 DQ5 DQ11
WE I/o4 D6 18 39
12 37 DQ6 DQ10
CE2 VCC
13 36 D11 D7 19 38
DNU I/o11 DQ7 DQ9
WE1/DQM1 14 35 D3
BHE I/o3 20 37
WE0/DQM0 D10 VSS1 DQ8
15 34 21 36
BLE I/o10
A19 16 33 D2 NC1 VCC2
A18 I/o2 A7 22 35
A18 17 32 D9 A6 A19
A17 I/o9
A8 18 31 D1 A8 23 34
A7 I/o1 A7 A18
19 30 D8
A7 A6 I/o8 A9 24 33
A8 A17
A6 20 29 D0 A10 25 32
A5 I/o0 A9 A16
A5 21 28 RD/CASS
A4 oE A11 26 31
A4 22 27 A10 A15
A3 VSS1
A3 23 26 CS4 A12 27 30
A2 CE1 A11 A14
A13 28 29
A2 24 25 A1 A12 A13
A1 A0
FLASH MEMORY
* R960
IC329 R960 R961
0-10 – 0 –
* R961
0-11
PC CONTROL for service BA33DD0WT – 0
CN713
EARTH_3
C781 0.1u
NAND GATE
IC711
TC7SH00FU-F
C750
4 3
1u oUTY GND
RS-232C 2
INA
DRIVER/RECIEVER 5 1
VCC INB
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
R919 0
R902 0
R903 0
R920 0
D7
R756 CP783 39
0 D6
D5
CP784 39
D4
D3
CP785 39
D2
D1
CP786 39
D0
MIC SW
Q707
DTC144EUA
LAN_CKSFT R807
10k
R808
10k
C780 CLOCK
SHIFT SW
0.01u
Q705
2SC4738(GR)F
C787
10p
A11
A10 C782
12p
B15 X702
B14 L77-1986-05
RXD_D
B13 C783 10p
B12 TXD_D R817
B11 C786 820
R774 100k
B16 SRX0_ATX0 15p
Q704
A16 STX0_ARX0
C779 2SC4738(GR)F
A15 SYS_RST
CLOCK
0.01u
E20 SHIFT SW
DREQ1 R805
E19 IC726
DREQ0
TC7SH08FU-F 10k
D19 IC726 R806
DACK1 1 5
C17 INB VCC AND GATE
DRAK0 2
D18 INA 10k
DRAK1
3 4
A18 GND oUTY
DACK0
F4
BACK
L320
E4
BREQ
D8
STATUS1 C767
D6
STATUS0
CP814 1000p
E3 BEEP_SW
CA
D5 R766
MRESET 3.3V
B1 R780
RESET 0
R20 IC708
CAN1_RX/AUDATA<3> 0
R19 BU4829FVE IC708
CAN0_RX/AUDATA<2>
4 3 VOLTAGE
T20 VDD NC
CAN1_TX/AUDATA<1> DETECTOR
T19 2
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
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 R781 100k
MD8
H17 R782 100k
MD7
G19 R794 100k
MD6/IoIS16
G20 R783 100k
MD5
A17 R784 100k
MD4/CE2B
B17 CE2A R785 2.7k
MD3/CE2A
C16 R786 100k
MD2
D17 R787 100k
MD1
D16 R788 100k
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 100k
BS
R3 R796 100k
CS6
N3 CP778 CS5 CP810 100k
CS5
L3 CS4
CS4
Y15 R768 0 CS3
CS3
R799 100k
J4
CS2 A10
J3 R769 0 CS1 R800 100k
CS1
R801 100k
R802 100k
R770 0 CS0
A9
A8
C773 0.1u
NAND GATE A7
IC710
TC7SH00FU-F A6
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
C785 0.1u
C859 47p C860 47p
OR GATE
C742 10u C769 10u
IC712
TC7SH32FU-F
IC704 IC707 1 5
48LC8M16A2P75I C756 INB VCC
C739 48LC8M16A2P75I 2
INA
WE1/DQM1 1 54 1 54 3 4
VDD1 VSS3 0.1u VDD1 VSS3 GND oUTY
0.1u
D0 2 53 D15 D16 2 53 D31
DQ0 DQ15 DQ0 DQ15
C740 52 C758 3 52
A23 3 C784 0.1u
VDDQ1 VSSQ4 VDDQ1 VSSQ4
A22 D1 0.1u 4 51 D14 D17 0.1u 4 51
DQ1 DQ14 DQ14 D30
DQ1
A21 D2 5 50 D13 D18 5 50 D29
DQ2 DQ13 DQ2 DQ13
RD/CASS C743 6 C772
6 49 49
VSSQ1 VDDQ4 VSSQ1 VDDQ4
D3 7 48 D12 D19 7 48 0.1u D28
DQ12 0.1u DQ12
DQ3 DQ3
CS0 D4 8 47 D11 D20 8 47 D27
DQ4 DQ11 DQ4 DQ11
C738 C755
9 46 9 46
VDDQ2 VSSQ3 VDDQ2 VSSQ3
D15 45 D10 D21 10 45
D5 0.1u 10 DQ10 0.1u D26
DQ5 DQ5 DQ10
D14 D6 11 44 D9 D22 11 44 D25
DQ6 DQ9 DQ6 DQ9
C744 C771 OR GATE
D13 12 43 12 43
VSSQ2 VDDQ3 VSSQ2 VDDQ3
42 D8 D23 13 42 IC713
D12 D7 13 0.1u 0.1u D24
DQ7 DQ8 DQ7 DQ8 TC7SH32FU-F
C741 14 41 C757 14 41
VDD2 VSS2 VSS2 1 5
C735 VDD2 INB VCC
WE0/DQM0 0.1u 15 40 WE2/DQM2 0.1u 15 40
DQML NC2 DQML NC2 2
INA
0.1u D11 RD/WR 16 39 RD/WR 16 39 3 4
WE# DQMH WE# DQMH GND oUTY
D10 RD/CASS 17 38 R751 RD/CASS 17 38 R778
CLK CLK
CAS# CAS#
D9 RAS 18 37 0 RAS 18 37 0
RAS# CKE RAS# CKE
D8 CS3 19 36 CS3 19 36
CS# NC1 CS# NC1
C736 A14 35 A13 A14 20 35
20 A13
BA0 A11 BA0 A11 C816 0.1u
0.1u A20 A15 21 34 A11 A15 21 34 A11
BA1 A9 BA1 A9
A19 A12 22 33 A10 A12 22 33 A10
A10 A8 A10 A8
A2 A9 A2 23 32
A18 23 32 A9 NAND GATE
A0 A7 A0 A7
A17 A3 24 31 A8 A3 24 31 A8 IC723
A1 A6 A6
A1 TC7SH00FU-F
A16 A4 25 30 A7 A4 25 30 A7
A2 A5 A2 A5 1 5
INB VCC
A15 A5 26 29 A6 A5 26 29 A6
A3 A4 A3 A4 2
A14 C737 27 28 C754 27 28 INA
VSS1 VSS1 3 4
VDD3 VDD3 GND oUTY
0.1u 0.1u
SDRAM SDRAM
Note : The components marked with a dot (•) are parts of layer 1.
C850 47p
C799 0.01u
CP792 39 D18
D19
C841
97 64 47p
NBE3 D18 C805
98 63
VDD6 D19
99 62
D7 VDD4 0.01u
100 61 CP793 39 D20
D6 D20
101 60 D21
D5 D21
102 59 CP794 39 D22
D4 D22
103 58 D23
GND8 D23
104 57
D3 GND4
56
105 CP795 39 D24
D2 D24
106 55 D25
D1 D25
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
115 46 R877 10k C842
TXD1 NRDYRTN
116 45 47p
TXD0 NLDEV
117 44 C806
GND10 VDD3
43
118 0.01u
RX25 NSRDY
119 42 R878 10k
CRS100 LCLK
120 41 CS1
VDD8 AEN
R884
121 40
RXD3 NVLBUS
122 39 0
RXD2 GND2
123 38 330
R869
RXD1 ARDY
124 37 R870 0
RXD0 NADS
125 36 R871 10k
RX_DV WNR
C843
126 35 R872 10k
RX_ER NCYCLE
127 34 R873 10k 47p
XTAL1 NDATACS
128 33 C807
XTAL2 VDD2 J700
0.01u 14
R886 12
220
11
8
7
R954 0 L317 6
5
R955 0
R956 0 4
R875 L318 L33-1500-05 3
R957 0 2
1
24.9 10
R876 L33-1500-05 R888
9
13
24.9 220
C800 0.01u
CHASSIS
GND
EEPROM
IC720
R830
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
DTC114EUA 4 3
oUTY GND
2
INA
5 1
VCC INB
AND GATE
C812
0.1u
C791 0.1u
OCTAL BUFFER
IC714
TC7MA244FK
1 20
R821 1oE VCC
2 19
1A1 2oE
0 3 18
2Y4 1Y1
4 17 R835
1A2 2A4
5 16 RESET_CF
0
2Y3 1Y2 R833
WE0/DQM0 6 15
1A3 2A3
7 14 0 REG
2Y2 1Y3
8 13 WAIT_CF
1A4 2A2
R/B/iREQ 9 12 A10_CF
2Y1 1Y4
R/B/iREQ_CF
10 11
GND 2A1
C795 0.1u
OCTAL BUFFER
IC715
TC7MA244FK
20
1
1oE VCC
2 19
1A1 2oE
A05_CF 3 18 A09_CF
2Y4 1Y1
4 17 A5
1A2 2A4 16
A04_CF 5 A08_CF
2Y3 1Y2
6 15 A4
1A3 2A3
A03_CF 7 14 A07_CF
2Y2 1Y3
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
C790 0.1u 26 1
D14_CF
27 2
D06_CF
28 3
D15_CF
29 4
D07_CF
30 5
CE2A_CF 31 6
CE1A_CF
32 7
IORD
33 8
RD_CF 34 9
OCTAL BUFFER IOWR
35 10
IC717
WE_CF 36 11
TC7MA245FK R834
R/B/iREQ_CF
1 20 100k A10_CF 37 12
DIR VCC
D15 2 19 A09_CF 38 13
A1 oE
D14 3 18 D15_CF A08_CF 39 14
A2 B1
D13 4 17 D14_CF A07_CF
A3 B2 40 15
RESET_CF
D12 5 16 D13_CF 41 16
A4 B3
D11 6 15 D12_CF WAIT_CF 42 17
A5 B4
D10 7 14 D11_CF
A6 B5 43 18
D9 8 13 D10_CF
A7 B6 A06_CF 44 19
D8 9 A8 B7 12 D09_CF A05_CF
45 20
10 11 D08_CF A04_CF
GND B8 46 21
A03_CF 47 22
A02_CF
C793 0.1u 48 23
A01_CF 49 24
A00_CF
50 25
REG
OCTAL BUFFER
D00_CF
IC718
D08_CF
TC7MA245FK R832
D01_CF
1 20 100k
DIR VCC
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
D4 5 16 D05_CF
A4 B3
D3 6 D04_CF
A5 B4 15
D2 7 14 D03_CF
A6 B5
D1 8 13 D02_CF
A7 B6
D0 9 12 D01_CF
A8 B7
10 11 D00_CF
GND B8