Sharp LC-20SD5E Service Manual page 52

A B
NR2401
4D02WGJ0560TCE
LMIADD0 LMIADD0M
8
LMIADD1 LMIADD1M
LMIADD2 LMIADD2M
LMIADD3 LMIADD3M
NR2402
4D02WGJ0560TCE
LMIADD4 LMIADD4M
LMIADD5 LMIADD5M
LMIADD6 LMIADD6M
FROM/TO ASIC LMIADD7 LMIADD7M
NR2403
FMIADD22
4D02WGJ0560TCE
FMIADD21 LMIADD8 LMIADD8M
FMIADD20 LMIADD9 LMIADD9M
FMIADD19 LMIADD11 LMIADD11M
FMIADD18 LMIADD12 LMIADD12M
FMIADD17
NR2404
FMIADD16
4D02WGJ0560TCE
7
FMIADD15
LMIDATA0 LMIDATA0M
FMIADD14
LMIDATA1 LMIDATA1M
FMIADD13
LMIDATA2 LMIDATA2M
FMIADD12
LMIDATA3 LMIDATA3M
FMIADD11
FMIADD10
NR2405
FMIADD9 4D02WGJ0560TCE
LMIDATA4 LMIDATA4M
FMIADD8
LMIDATA5 LMIDATA5M
FMIADD7
LMIDATA6 LMIDATA6M
FMIADD6
LMIDATA7 LMIDATA7M
FMIADD5
FMIADD4
NR2406
FMIADD3
4D02WGJ0560TCE
FMIADD2
LMIDATA8 LMIDATA8M
FMIADD1
LMIDATA9 LMIDATA9M
FMIDATA15
LMIDATA10 LMIDATA10M
FMIDATA14
LMIDATA11 LMIDATA11M
FMIDATA13
FMIDATA12
6 NR2407
FMIDATA11
4D02WGJ0560TCE
FMIDATA10 LMIDATA12 LMIDATA12M
FMIDATA9
LMIDATA13 LMIDATA13M
FMIDATA8 LMIDATA14 LMIDATA14M
FMIDATA7 LMIDATA15 LMIDATA15M
FMIDATA6
FMIDATA5 NR2408
FMIDATA4 4D02WGJ0000TCE
FMIADD1 FMIADD1M
FMIDATA3
FMIADD2 FMIADD2M
FMIDATA2
FMIADD3 FMIADD3M
FMIDATA1
FMIADD4 FMIADD4M
FMIDATA0
FMIRDNWR
NR2409
NRESETOUT
4D02WGJ0000TCE
FLASHWP#
FMIADD5 FMIADD5M
NFMIOE
FMIADD6 FMIADD6M
NFMICSA
FMIADD7 FMIADD7M
LMIADD12
FMIADD8 FMIADD8M
5
LMIADD11
LMIADD10 NR2410
LMIADD9 4D02WGJ0000TCE
LMIADD8 FMIADD9 FMIADD9M
LMIADD7 FMIADD10 FMIADD10M
LMIADD6 FMIADD11 FMIADD11M
LMIADD5
FMIADD12 FMIADD12M
LMIADD4
LMIADD3 NR2411
LMIADD2 4D02WGJ0000TCE
FMIADD13 FMIADD13M
LMIADD1
FMIADD14 FMIADD14M
LMIADD0
FMIADD15 FMIADD15M
LMIBA1
FMIADD16 FMIADD16M
LMIBA0
LMIDQM1
NR2412
LMIDQM0
4D02WGJ0000TCE
LMICLK
FMIADD17 FMIADD17M
NLMICLK
FMIADD18 FMIADD18M
LMICLKEN
4 FMIADD19 FMIADD19M
LMIRDNWR
FMIADD20 FMIADD20M
NLMICS
NLMICAS NR2413
NLMIRAS 4D02WGJ0000TCE
LMIDATA15 FMIADD21 FMIADD21M
LMIDATA14
FMIADD22 FMIADD22M
LMIDATA13
NC NC
LMIDATA12
NC NC
LMIDATA11
NR2414
LMIDATA10
4D02WGJ0000TCE
LMIDATA9
FMIDATA0 FMIDATA0M
LMIDATA8
FMIDATA1 FMIDATA1M
LMIDATA7
FMIDATA2 FMIDATA2M
LMIDATA6
FMIDATA3 FMIDATA3M
LMIDATA5
LMIDATA4
NR2415
LMIDATA3
4D02WGJ0000TCE
LMIDATA2 FMIDATA4 FMIDATA4M
3
LMIDATA1 FMIDATA5 FMIDATA5M
LMIDATA0 FMIDATA6 FMIDATA6M
LMIDQS1
FMIDATA7 FMIDATA7M
LMIDQS0
NR2416
STM_SCL
4D02WGJ0000TCE
STM_SDA
FMIDATA8 FMIDATA8M
LMI_VREF
FMIDATA9 FMIDATA9M
FMIDATA10 FMIDATA10M
FMIDATA11 FMIDATA11M
FROM/TO
COMMON INTERFACE
NR2417
4D02WGJ0000TCE
FMIDATA12 FMIDATA12M
FMIDATA0M
FMIDATA1M FMIDATA13 FMIDATA13M
FMIDATA14 FMIDATA14M
FMIDATA2M
FMIDATA15 FMIDATA15M
FMIDATA3M
FMIDATA4M
FMIDATA5M LMIDQS1 LMIDQS1M
FMIDATA6M LMIDQM1 LMIDQM1M
2
FMIDATA7M LMIDQM0 LMIDQM0M
FMIADD1M NR2421
LMIDQS0 LMIDQS0M
FMIADD2M
4D02WGJ0560TCE
FMIADD3M
47
NFMIOE R2457 NFMIOEM
FMIADD4M
LMIRDNWR LMIRDNWRM
FMIADD5M
NLMICAS NLMICASM
FMIADD6M
NLMIRAS NLMIRASM
FMIADD7M
FMIADD8M
NC NC
NR2422
FMIADD9M
4D02WGJ0560TCE
FMIADD10M
NR2420
FMIADD11M
4D02WGJ0560TCE
FMIADD12M
NLMICS NLMICSM
FMIADD13M
LMIBA0 LMIBA0M
FMIADD14M
LMIBA1 LMIBA1M
FMIADD18M
LMIADD10 LMIADD10M
FMIRDNWRM
1
NFMIOEM
R2446 47
NLMICLK NLMICLKM
R2447 47
LMICLK LMICLKM
R2448 47
LMICLKEN LMICLKENM
R2456 47
FMIRDNWR FMIRDNWRM
A B
H-23
C
FLASH/ SDRAM SCHEMATIC DIAGRAM
DDR SDRAM
HY5DU561622ETP-D43
IC2403
C2456
2.6
VDD
0.1 B
2.6
LMIDATA0M
DQ00
2.6
VDDQ
LMIDATA1M 2.6
DQ01
2.6
LMIDATA2M
DQ02
0
VSSQ
LMIDATA3M 2.6
DQ03
2.5
LMIDATA4M
DQ04
C2457
2.6
VDDQ
0.1 B
LMIDATA5M 2.5
DQ05
LMIDATA6M 2.5
DQ06
0
VSSQ
2.5
LMIDATA7M
DQ07
NC NC
C2458
2.6
VDDQ
0.1 B
1.7
LMIDQS0M
LDQS
NC NC
2.6
VDD
NC
NC
LMIDQM0M 2.6
LDM
2.6
LMIRDNWRM
WE
2.6
NLMICASM
CAS
NLMIRASM 2.6
RAS
2.6
NLMICSM
CS
NC NC
LMIBA0M 2.4
BA0
LMIBA1M 2.5
BA1
2.4
LMIADD10M
AP/A10
LMIADD0M 2.4
A00
LMIADD1M 2.4
A01
2.5
LMIADD2M
A02
LMIADD3M 2.5
A03
2.6
VDD
C
D E
(MAIN PCB)
B2405
W829
FCM1608CF-600T06
FMIADD16M
FMIADD15M
VSS
FMIADD14M
LMIDATA15M
DQ15
FMIADD13M
VSSQ
FMIADD12M
LMIDATA14M
DQ14
LMIDATA13M
FMIADD11M
DQ13
C2459
FMIADD10M
VDDQ
0.1 B
LMIDATA12M
DQ12
FMIADD9M
LMIDATA11M
DQ11
FMIADD20M
VSSQ
FMIADD21M
LMIDATA10M
DQ10
LMIDATA9M FMIRDNWRM
DQ09
C2460
NRESETOUT
VDDQ
0.1 B
LMIDATA8M
DQ8
FMIADD22M
C2448 6.3V 330
ZL_P
NC
NC
C2449 0.1 B
FLASHWP#
R2449
R2451
VSSQ
1K +-1% 1K +-1%
LMIDQS1M
UDQS
C2450
FMIADD19M
NC
NC
0.1 B
C2451
LMI_VREF
FMIADD18M
VREF
0.1 B
VSS
LMI_VREF FMIADD8M
LMIDQM1M
UDM
FMIADD7M
NLMICLKM
CK
FMIADD6M
LMICLKM
CK
R2450
LMICLKENM FMIADD5M
CKE
200 +-1%
NC NC NC FMIADD4M
LMIADD12M
A12
FMIADD3M
LMIADD11M
A11
FMIADD2M
LMIADD9M
A09
LMIADD8M
A08
LMIADD7M
A07
LMIADD6M
A06
LMIADD5M
A05
LMIADD4M
A04
STM_SCL
VSS
STM_SDA
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.
D E
F G
C2465_1
FLASH MEMORY
IC2404 SST39VF1601-70-4C-EKE
3.3 3.3
FMIADD17M
A15 A16
C2466
3.3 3.3
0.1
A14 BYTE
3.3 3.3
A13 VSS
3.3 3.3 FMIDATA15M
A12 DQ15/A-1
3.3 3.3 FMIDATA7M
A11 DQ7
3.3 3.3
FMIDATA14M
A10 DQ14
3.3 3.3
FMIDATA6M
A9 DQ6
3.3 3.3
FMIDATA13M
DQ13
A8
3.3 3.3 FMIDATA5M
A19 DQ5
3.3 3.3 FMIDATA12M
A20 DQ12
3.3 3.3 FMIDATA4M
WE DQ4
C2463
3.3 3.3
0.1 B
RP VCC
3.3 3.3
FMIDATA11M
A21 DQ11
W833
3.3 3.3
FMIDATA3M
VPP/WP DQ3
3.3 FMIDATA10M
NC RY/BY DQ10
3.3 3.3 FMIDATA2M
A18 DQ2
3.3 3.3 FMIDATA9M
A17 DQ9
3.3 3.3
FMIDATA1M
A7 DQ1
3.3 3.3
FMIDATA8M
A6 DQ8
3.3 3.3
FMIDATA0M
A5 DQ0
3.3 3.3 NFMIOEM
A4 OE
3.3 0
A3 VSS
3.3 3.3
NFMICSA
A2 CE
3.3 3.3
FMIADD1M
A1 A0
L2401
W856
2.2uHNLV25
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
R2455
10K
PCBF40
CMG114
F G
H
8
FROM/TO POWER I/O
GND
16V 47
MHE_P
7
P2V5
P3V3
B
C2455
0.1 B
6
5
4
3
2
1
H
H-24