Mitsubishi Electric SD420U Service Manual page 84

P1_RV[0..7]
2 P1_RV[0..7] 2 P1_GY[0..7]
P1_RV0 P1_ARV0
16 1
P1_RV1 15 2 P1_ARV1
P1_RV2 P1_ARV2
14 3
P1_RV3 P1_ARV3
13 4
P1_RV4 P1_ARV4
12 5
P1_RV6 P1_ARV6
11 6
P1_RV7 10 7 P1_ARV7
P1_RV5 9 8 P1_ARV5
P1_ARV[0..7]
2 P1_ARV[0..7]
0x8,1/16W,5% 0x8,1/16W,5% PR35 PR35
2 P1_AGY[0..7]
LD[7..0]
MA19
UD[7..0] PFOE
R311 R311 0 0 MA14 To FLASH
BA1 R312 R312 0/NC 0/NC MA13
R313 R313 0 0 MA13
BA0 R314 R314 0/NC 0/NC MA12
A12 R94 R94 0 0 MA12
U45 U45 3V3D D3
IS42S16400A IS42S16400A C3
36 1
A12/NC Vcc
20 14 D2
BA0 Vcc
21 27 C2
BA1 Vcc
3
VccQ
28 9
GND VccQ
41 43 D1
GND VccQ
54 49 C1
GND VccQ
6
GNDQ
MA18
12 18
GNDQ RAS
46 17 MA17 LD7 C10
GNDQ CAS
52 39 MA16 LD6 C11
GNDQ DQMU
MA15 LD5
15 B12
DQML
GNDD LD4
40 C12
NC
MA11 LD3
35 C13
A11
UD7 R85 R85 100 100 53 22 MA10 LD2 C14
DQ15 A10
UD6 R86 R86 100 100 51 34 MA9 LD1 A16
DQ14 A9
UD5 R87 R87 100 100 50 33 MA8 LD0 B15
DQ13 A8
UD4 R88 R88 100 100 MA7 UD7
48 32 A15
DQ12 A7
UD3 R89 R89 100 100 MA6 UD6
47 31 B14
DQ11 A6
UD2 R90 R90 100 100 45 30 MA5 UD5 A14
DQ10 A5
UD1 R91 R91 100 100 44 29 MA4 UD4 B13
DQ9 A4
UD0 R92 R92 100 100 42 26 MA3 UD3 A13
DQ8 A3
LD7 R315 R315 100 100 MA2 UD2
13 25 A12
DQ7 A2
LD6 R316 R316 100 100 MA1 UD1
11 24 B11
DQ6 A1
LD5 R317 R317 100 100 MA0 UD0
10 23 A11
DQ5 A0
LD4
R318 R318 100 100 8
DQ4
LD3 R319 R319 100 100 7 38 R93 R93 100 100
DQ3 CLK
LD2 R320 R320 100 100 CKE
5 37
DQ2 CKE
LD1 R321 R321 100 100 SDCS
4 19 D11
DQ1 CS
LD0 R322 R322 100 100 NWE
2 16 C9
DQ0 WE
PFCS
D12
3V3D 3V3D U42 U42
AT49BV162AT AT49BV162AT MA18
MA17
37 11
VCC WE
PFCS MA16
14 26 A10
VPP CE
R50 R50 13 10 MA15 B10
NC2 NC1
10K 10K 47 MA14 C7
BYTE
15 16 MA18 MA13
RDY/BSY A18
MA17 MA12
17 C8
A17
UD7 MA16 MA11
45 48
I/O15 A16
UD6 MA15 MA10
43 1
I/O14 A15
UD5 41 2 MA14 MA9
I/O13 A14
UD4 39 3 MA13 MA8 C6
I/O12 A13
UD3 MA12 MA7
36 4
I/O11 A12
UD2 MA11 MA6
34 5
I/O10 A11
UD1 MA10 MA5
32 6 C4
I/O9 A10
UD0 30 7 MA9 MA4
I/O8 A9
LD7 44 8 MA8 MA3
I/O7 A8
LD6 42 18 MA7 MA2
I/O6 A7
LD5 40 19 MA6 MA1 C5
I/O5 A6
LD4 MA5 MA0
38 20
I/O4 A5
LD3 MA4
35 21
I/O3 A4
LD2 33 22 MA3 MRESET
I/O2 A3
LD1 31 23 MA2
I/O1 A2
LD0 29 24 MA1 R180 R180 10K 10K D6
I/O0 A1
MA0 R182 R182 10K 10K
25 D5
A0
FCA3 PFOE MRESET
28 12
OE RST
FCA5 MA19 9 GNDD R215 R215
A19
46 27 100 100
GND2 GND1
To '120
C255 C255 C256 C256
GNDD GNDD
103P 103P 102P 102P
SDRAM select Table:
64 MBit : R8, R6 GNDD GNDD
128 MBit : R8, R6
256 MBit : R9, R7, R5
3V3D
R184 R184
10K 10K
From GA
V/PCZ
USB5V 5V
5V
USB5V
3V3D 1V8D
1V8D
3V3D
GNDX
GNDD
GNDX GNDD
3V3D 3V3D By Pass Capacitor.
By Pass Capacitor. For IS42S16400B Pin 1,3,9,14,27,43,49
For AT49BV162AT Pin 37
C49 C49 C97 C97 C98 C98 C99 C99 C100 C100 C348 C348 C133 C133
104P 104P 104P 104P 104P 104P 104P 104P 104P 104P 104P 104P 104P 104P
GNDD GNDD
0x8,1/16W,5% 0x8,1/16W,5% PR37 PR37
P1_GY[0..7]
P1_GY0 P1_AGY0
9 8
P1_GY1 10 7 P1_AGY1
P1_GY7 P1_AGY7
11 6
P1_GY6 P1_AGY6
12 5
2 P1_AGY[0..7]
P1_GY5 P1_AGY5
13 4
P1_GY2 P1_AGY2
14 3
P1_GY3 15 2 P1_AGY3
P1_GY4 16 1 P1_AGY4
P1_ARV[0..7]
2 P1_ARV[0..7]
P1_AGY[0..7]
FCA5
FCA3
FCB5
FCB4
E2
Flash Control Flash Control Flash Address Flash Address Flash Data Flash Data
FCB3
Interface A Interface A Interface A Interface A Interface A Interface A
FCB2
Flash Control Flash Control
FCB1
Interface B Interface B
B2
FCB0
E1
FDB3
Flash Data Flash Data
FDB2
FDB1 Interface B Interface B
B1
FDB0
LD7
LD6
LD5
LD4
LD3
LD2
LD1
LD0
UD7
UD6
UD5
UD4
UD3
UD2
UD1
UD0
A9
SDCLK
A8
CKE
SDCS
NWE
PFCS
B8
RAS/MA18
B9
CAS/MA17
DQMU/MA16
DQML/MA15
MA14
B7
MA13
MA12
A7
MA11
B6
MA10
A6
MA9
MA8
A5
MA7
A4
MA6
MA5
A3
MA4 USB 1.1 / 2.0 I/F USB 1.1 / 2.0 I/F
B3
MA3
B4
WatchDog Timer WatchDog Timer SPI I/F SPI I/F Display I/F Display I/F
MA2
MA1
B5
System System
MA0
Control Control Display I/F Display I/F
P4
MRESET
WKP
TEST
J2
LFT
3V3D
R375 R375
100 100
X1 X1
12MHz 12MHz
C413 C413
C414 C414 GNDD
C454 C454 C453 C453
20P 20P 20P 20P GNDV
103P 103P 102P 102P
GNDX GNDX GNDV GNDV
U56 U56
LM385 LM385 3V3V 3V3D
- - + +
R362 R362 R443 R443
100K 100K 10K 10K
This is a GNDV Q31 Q31 Q61 Q61
WDT DTC144EUA DTC144EUA
This is a voltage I
for ESD test
USB5V
reference
chip and provide 1.25V G
to
AT76C120
GNDD GNDD DTC144EUA DTC144EUA
3V3V By Pass Capacitor. 3V3D By Pass Capacitor.
For AT76C120 Pin L14 For AT76C120 Pin A2,T1,P9,U16,B17,D9
C132 C132 C222 C222 C428 C428 C440 C440 C476 C476 C231 C231 C248 C248
104P 104P 104P 104P 104P 104P 104P 104P 104P 104P 104P 104P 104P 104P
GNDV GNDD
P1_AGY[0..7]
P1_ABU[0..7]
R213 R213 10K 10K
R196 R196 10K 10K
3V3D
A2
VDDP0
T1
Display I/F Display I/F
VDDP1
P9
SPI I/F SPI I/F
VDDP2
U16
VDDP3
Power Power B17
VDDP4
D9
VDDP5
D4
NTRST
F3
TDI
ARM ICE Break ARM ICE Break F4
TMS
E4
TCK
E3
TDO
R260 R260
M1
TXD
USART USART R266 R266
M2
RXD
N1 R197 R197
SCK
3V3V
L14
AVDD0
G3
VDDC2
P8
VDDC3
H14
VDDC4
Power Power D10
VDDC5
K4
VDDC0
J14
VDDC1
H1
AVDD2
C227 C227
104P 104P
J4
AGND2
J15
Ground Ground
GNDC1
K3
GNDC0
R2
T4 T4
ADI
P1
MCLK
Audio I/F Audio I/F R1
SCLK
P2
LRCLK
T2
ADO
D13
TMR3
B16
TMR2
Timer Timer
N2
TMR1
N4
Display I/F Display I/F TMR0
USB 1.1 / 2.0 I/F USB 1.1 / 2.0 I/F
USART USART
USB 1.1 / 2.0 I/F USB 1.1 / 2.0 I/F
C17 R379 R379
PCLKO
D14 R149 R149
Display I/F Display I/F
VBLK
R150 R150
D15
HBLK
R152 R152
C15
Interrupt Interrupt Ground Ground FLD
F1 R228 R228
USBP0
G4 R218 R218
USBP1
H4
DN
H3
DP
3V3D 3V3D
R214 R214 R185 R185
10K 10K 470 470 GNDD
GNDD GNDV LED2 LED2
LED LED
T6 T6
SCK1
Y2 Y2 3V3D 3V3D
65MHz 65MHz GNDV GNDD
3 4
CLK VCC
R377 R377
2 1 C182 C182 10K 10K
GND E/D
104P 104P
USB5V
GNDD
GNDD
5V
BL8 BL8
60 60
5V
R219 R219
O
1M 1M
3V3D 3V3V 3V3D
BL6 BL6
1V8D By Pass Capacitor.
60 60
For AT76C120 Pin G3,P8,H14,D10
C226 C226 C223 C223 C225 C225 C234 C234 C385 C385 C386 C386
C236 C236
104P 104P 104P 104P 104P 104P 104P 104P 104P 104P 104P 104P 10uF/6V3 10uF/6V3
BL7 BL7
60 60
GNDD
GNDD GNDV GNDD
0x8,1/16W,5% 0x8,1/16W,5% PR36 PR36
P1_BU[0..7]
2 P1_BU[0..7]
P1_BU0 P1_ABU0
9 8
P1_BU1 10 7 P1_ABU1
P1_BU2 P1_ABU2
11 6
P1_BU3 P1_ABU3
12 5
P1_BU4 P1_ABU4
13 4
P1_BU5 P1_ABU5
14 3
P1_BU6 15 2 P1_ABU6
P1_ABU[0..7] 2
P1_BU7 16 1 P1_ABU7
P1_ABU[0..7]
3V3D
MISO,MOSI=00 : Serial DataFlash
MISO,MOSI=01 : NOR Flash
MISO,MOSI=10 : NAND Flash
MISO,MOSI=11 : Serial EEPROM
GNDD
3V3D
R451 R451 0 0
RXDL
R450 R450 0 0
TXDL
JP1 JP1
3V3D 9 PIN 9 PIN
1 This is a JTAG and UART
2 interface
3 for F/W development
4
5
6
0 0 RXDL_1 R273 R273 10K 10K
7
0 0 TXDL_1
8
SCK1
0 0 9
1V8D GNDD
GNDD
SCK1 SCK1 U77 U77
1V8D 3V3D WM8728SEDS/R WM8728SEDS/R
7 10
DVDD AVDD
BL14 BL14 60 60 14
VREFP
BL9 BL9 60 60
BL12 BL12 60 60 C261 C261 C262 C262
10uF/6V3 10uF/6V3 104P 104P C259 C259
104P 104P
C224 C224 C235 C235 6
DGND
104P 104P 104P 104P 13
VREFN
GNDD
9
AGND
BL13 BL13 60 60
BL10 BL10 60 60 3V3D
BL15 BL15 60 60
R448 R448
R442 R442 10K 10K 17
MUTEB
0 0
R445 R445 10K 10K 5 8
ZERO OUTR
GNDD R444 R444 10K 10K 16
MODE
MCLK MCLK C490 C490
4
MCLK
SCLK1 SCLK 3 103P 103P
BCKIN
LRCLK LRCLK 1
LRCIN
ADO ADO 2
DIN
APPL3 APPL3
19
SCK
APPL2 APPL2 GNDA
18
SDIDEM
APPL1 APPL1
20
LATI2S
R449 R449
APPL0 APPL0 15
CSBIWL
0 0
12 11
VMID OUTL
C509 C509
C483 C483 C482 C482 C491 C491
10uF/6V3 10uF/6V3 104P 104P 103P 103P
22P/NC 22P/NC
100 100
P1_CLK
100 100
P1_VSYNC
100 100 GNDA GNDA GNDA
P1_HSYNC
100 100
P1_DEN
USB5V CN1 CN1
15K 15K USB-A type USB-A type
1K5 1K5 BL5 BL5 60 60 1
VCC
R253 R253 22 22 BL4 BL4 60 60
2
D-
R252 R252 22 22 BL2 BL2 60 60
3
D+
BL1 BL1 60 60 4
GND
R229 R229 C264 C264 C263 C263 Bottom View
15K 15K 151P 151P 151P 151P
BL3 BL3 60 60
GNDD GNDD GNDD
RGB/USBZ
5VV
C423 C423 C412 C412
104P 104P 10uF/6V3 10uF/6V3
GNDD
GNDV
3V3A
BL16 BL16
60 60
GNDA
C489 C489 C498 C498
104P 104P 104P 104P
BL17 BL17
60 60
GNDA
P1_ABU[0..7] 2
3V3A
R239 R239 330 330
C260 C260 C266 C266 C265 C265
10uF/6V3 10uF/6V3 104P 104P 10uF/6V3 10uF/6V3
GNDA
C499 C499
R264 R264
100uF/6V3 100uF/6V3
10 10
USB-R
USB-L
C275 C275 R265 R265
103P 103P 3K3 3K3
GNDA GNDA
C500 C500
R263 R263
100uF/6V3 100uF/6V3
10 10
C274 C274 R262 R262
103P 103P 3K3 3K3
GNDA GNDA