Flash / Sdram Schematic Diagram - Sharp LC-20AD5E-BK Service Manual

A B
NR2401
4D02WGJ0560TCE
LMIADD0 LMIADD0M
LMIADD1 LMIADD1M
LMIADD2 LMIADD2M
8
LMIADD3 LMIADD3M
NR2402
4D02WGJ0560TCE
LMIADD4 LMIADD4M
LMIADD5 LMIADD5M
LMIADD6 LMIADD6M
LMIADD7 LMIADD7M
NR2403
FROM/TO ASIC 4D02WGJ0560TCE
LMIADD8 LMIADD8M
LMIADD9 LMIADD9M
FMIADD22
LMIADD11 LMIADD11M
FMIADD21
LMIADD12 LMIADD12M
FMIADD20
FMIADD19
NR2404
FMIADD18 4D02WGJ0560TCE
FMIADD17 LMIDATA0 LMIDATA0M
FMIADD16 LMIDATA1 LMIDATA1M
7
LMIDATA2 LMIDATA2M
FMIADD15
LMIDATA3 LMIDATA3M
FMIADD14
FMIADD13
NR2405
FMIADD12
4D02WGJ0560TCE
FMIADD11
LMIDATA4 LMIDATA4M
FMIADD10
LMIDATA5 LMIDATA5M
FMIADD9
LMIDATA6 LMIDATA6M
FMIADD8
LMIDATA7 LMIDATA7M
FMIADD7
FMIADD6
NR2406
FMIADD5
4D02WGJ0560TCE
FMIADD4
LMIDATA8 LMIDATA8M
FMIADD3 LMIDATA9 LMIDATA9M
FMIADD2 LMIDATA10 LMIDATA10M
FMIADD1 LMIDATA11 LMIDATA11M
FMIDATA15
NR2407
FMIDATA14
4D02WGJ0560TCE
FMIDATA13
6 LMIDATA12 LMIDATA12M
FMIDATA12
LMIDATA13 LMIDATA13M
FMIDATA11
LMIDATA14 LMIDATA14M
FMIDATA10
LMIDATA15 LMIDATA15M
FMIDATA9
FMIDATA8
NR2408
FMIDATA7
4D02WGJ0000TCE
FMIDATA6
FMIADD1 FMIADD1M
FMIDATA5
FMIADD2 FMIADD2M
FMIDATA4
FMIADD3 FMIADD3M
FMIDATA3
FMIADD4 FMIADD4M
FMIDATA2
FMIDATA1
NR2409
FMIDATA0 4D02WGJ0000TCE
FMIADD5 FMIADD5M
FMIRDNWR
FMIADD6 FMIADD6M
NRESETOUT
FMIADD7 FMIADD7M
FLASHWP#
FMIADD8 FMIADD8M
NFMIOE
NFMICSA
NR2410
5 LMIADD12
4D02WGJ0000TCE
LMIADD11
FMIADD9 FMIADD9M
LMIADD10
FMIADD10 FMIADD10M
LMIADD9
FMIADD11 FMIADD11M
LMIADD8
FMIADD12 FMIADD12M
LMIADD7
LMIADD6
NR2411
LMIADD5
4D02WGJ0000TCE
LMIADD4
FMIADD13 FMIADD13M
LMIADD3
FMIADD14 FMIADD14M
LMIADD2
FMIADD15 FMIADD15M
LMIADD1
FMIADD16 FMIADD16M
LMIADD0
LMIBA1
NR2412
LMIBA0 4D02WGJ0000TCE
FMIADD17 FMIADD17M
LMIDQM1
FMIADD18 FMIADD18M
LMIDQM0
FMIADD19 FMIADD19M
LMICLK
FMIADD20 FMIADD20M
NLMICLK
4
LMICLKEN
NR2413
LMIRDNWR
4D02WGJ0000TCE
NLMICS
FMIADD21 FMIADD21M
NLMICAS
FMIADD22 FMIADD22M
NLMIRAS
LMIDATA15 NC NC
LMIDATA14
NC NC
LMIDATA13
NR2414
LMIDATA12
4D02WGJ0000TCE
LMIDATA11 FMIDATA0 FMIDATA0M
LMIDATA10 FMIDATA1 FMIDATA1M
LMIDATA9 FMIDATA2 FMIDATA2M
LMIDATA8 FMIDATA3 FMIDATA3M
LMIDATA7
NR2415
LMIDATA6
4D02WGJ0000TCE
LMIDATA5
FMIDATA4 FMIDATA4M
LMIDATA4
FMIDATA5 FMIDATA5M
LMIDATA3
FMIDATA6 FMIDATA6M
LMIDATA2
3
FMIDATA7 FMIDATA7M
LMIDATA1
LMIDATA0
NR2416
LMIDQS1
4D02WGJ0000TCE
LMIDQS0 FMIDATA8 FMIDATA8M
SCL_D FMIDATA9 FMIDATA9M
SDA_D FMIDATA10 FMIDATA10M
LMI_VREF FMIDATA11 FMIDATA11M
NR2417
4D02WGJ0000TCE
FROM/TO
FMIDATA12 FMIDATA12M
COMMON INTERFACE
FMIDATA13 FMIDATA13M
FMIDATA14 FMIDATA14M
FMIDATA0M
FMIDATA15 FMIDATA15M
FMIDATA1M
NR2421 4D02WGJ0560TCE
FMIDATA2M
LMIDQS1 LMIDQS1M
FMIDATA3M
LMIDQM1 LMIDQM1M
FMIDATA4M
LMIDQM0 LMIDQM0M
FMIDATA5M
2 LMIDQS0 LMIDQS0M
FMIDATA6M
FMIDATA7M
47
FMIADD1M NFMIOE R2457 NFMIOEM
FMIADD2M
LMIRDNWR LMIRDNWRM
FMIADD3M
NLMICAS NLMICASM
FMIADD4M
NLMIRAS NLMIRASM
FMIADD5M
NR2422 NC NC
FMIADD6M
FMIADD7M 4D02WGJ0560TCE
FMIADD8M NR2420
FMIADD9M 4D02WGJ0560TCE
NLMICS NLMICSM
FMIADD10M
LMIBA0 LMIBA0M
FMIADD11M
LMIBA1 LMIBA1M
FMIADD12M
LMIADD10 LMIADD10M
FMIADD13M
FMIADD14M
FMIADD18M R2446 47
NLMICLK NLMICLKM
FMIRDNWRM
1
R2447 47
NFMIOEM LMICLK LMICLKM
R2448 47
LMICLKEN LMICLKENM
R2456 47
FMIRDNWR FMIRDNWRM
A B
H-27
C D

FLASH / SDRAM SCHEMATIC DIAGRAM

256M DDR
IC2403 HY5DU561622ETP-D43
C2456
2.6 0
VDD
VSS
0.1 B
2.6 2.4
LMIDATA0M
DQ00 DQ15
2.6 0
VDDQ VSSQ
LMIDATA1M 2.6 2.4
DQ01
DQ14
LMIDATA2M 2.6 2.4
DQ02
DQ13
0 2.6
VSSQ
VDDQ
2.6 2.4
LMIDATA3M
DQ03
DQ12
2.5 2.4
LMIDATA4M
DQ04
DQ11
C2457
2.6 0
VDDQ
VSSQ
0.1 B
LMIDATA5M 2.5 2.4
DQ05
DQ10
LMIDATA6M 2.5 2.4
DQ06
DQ09
0 2.6
VSSQ
VDDQ
2.5 2.4
LMIDATA7M
DQ07
DQ8
NC NC NC
NC
C2458
2.6 0
VDDQ
VSSQ
0.1 B
LMIDQS0M 1.7 1.7
LDQS
UDQS
NC NC
NC
NC
2.7 1.3
VDD
VREF
0
NC
NC VSS
LMIDQM0M 2.6 2.6
LDM
UDM
LMIRDNWRM 2.7 1.3
WE CK
2.7 1.4
NLMICASM
CAS
CK
2.7 2.5
NLMIRASM
CKE
RAS
2.7
NLMICSM
CS NC NC NC
2.4
NC NC
A12
2.4
LMIBA0M 2.4
BA0
A11
2.5 2.4
LMIBA1M
BA1
A09
2.4 2.4
LMIADD10M
AP/A10
A08
2.4 2.4
LMIADD0M
A00 A07
LMIADD1M 2.4 2.5
A01 A06
LMIADD2M 2.5 2.4
A02 A05
2.5 2.4
LMIADD3M
A03 A04
2.6 0
VDD VSS
C D
E
(MAIN PCB)
B2405
FCM1608CF-600T06
W829
16M FLASH
IC2404
FMIADD16M 3.3
FMIADD15M 3.3
FMIADD14M 3.3
LMIDATA15M
3.3
FMIADD13M
3.3
FMIADD12M
LMIDATA14M
LMIDATA13M FMIADD11M 3.3
C2459
FMIADD10M 3.3
0.1 B
LMIDATA12M
3.3
FMIADD9M
LMIDATA11M
3.3
FMIADD20M
FMIADD21M 3.3
LMIDATA10M
LMIDATA9M FMIRDNWRM 3.3
C2460
3.3
NRESETOUT
0.1 B
LMIDATA8M
3.3
FMIADD22M
3.3
LMIDQS1M
NC
3.3
FMIADD19M
LMI_VREF
3.3
FMIADD18M
FMIADD8M 3.3
LMIDQM1M
FMIADD7M 3.3
NLMICLKM
3.3
FMIADD6M
LMICLKM
R2450
200 +-1% 3.3
FMIADD5M
FMIADD4M 3.3
LMICLKENM
LMIADD12M
FMIADD3M 3.3
LMIADD11M
3.3
FMIADD2M
LMIADD9M
LMIADD8M
LMIADD7M
LMIADD6M
LMIADD5M
W833
FLASHWP#
LMIADD4M
SCL_D
SDA_D
R2455
NOTE: THIS SCHEMATIC DIAGRAM IS THE LATEST AT THE TIME NOTE:THE DC VOLTAGE AT EACH PART WAS MEASURED
OF PRINTING AND SUBJECT TO CHANGE WITHOUT NOTICE WITH THE DIGITAL TESTER WHEN THE COLOR BROADCAST
WAS RECEIVED IN GOOD CONDITION AND PICTURE IS NORMAL.
E
F G
FROM/TO POWER I/O
GND
B2406
FCM1608CF-600T06
L2404
C2465
6.3V 22 V-S 2.2uHNLV25
C2466
SST39VF1601-70-4C-EKE
0.1 B
3.3 FMIADD17M
A15 A16
3.4
A14 BYTE
C2464
3.3
A13 VSS
0.1 B
3.3
FMIDATA15M
A12 DQ15/A-1
3.3
FMIDATA7M
A11 DQ7
3.3 FMIDATA14M
A10 DQ14
3.3 FMIDATA6M
A9 DQ6
3.3
FMIDATA13M
DQ13
A8
3.3
FMIDATA5M
A19 DQ5
3.3 FMIDATA12M
A20 DQ12
3.3 FMIDATA4M
WE DQ4
C2463
3.3
0.1 B
RP VCC
3.3
FMIDATA11M
A21 DQ11
3.3 FMIDATA3M
VPP/WP DQ3
3.4 FMIDATA10M
RY/BY DQ10
3.3
FMIDATA2M
A18 DQ2
3.3
FMIDATA9M
A17 DQ9
3.3 FMIDATA1M
A7 DQ1
3.3 FMIDATA8M
A6 DQ8
3.3
FMIDATA0M
A5 DQ0
3.3
NFMIOEM
A4 OE
3.3
A3 VSS
3.3 NFMICSA
A2 CE
3.3
FMIADD1M
A1 A0
L2401
2.2uHNLV25
W856
EEPROM
IC2409 M24C64WMN6TP
3.3 0
VDD A0
0
0
WP A1
R2466
3.3 0
SCL A2
47
R2467
3.3 0
SDA
GND
47
10K
F G
H
8
P3V3
7
P2V5
6
5
4
3
2
1
PCBF40
CMF112
H
H-28