Toshiba 19DV616DG Service Manual page 152

A B
NR2401
CRA108560JV
LMIADD0 LMIADD0M
8
LMIADD1 LMIADD1M
LMIADD2 LMIADD2M
LMIADD3 LMIADD3M
NR2402
CRA108560JV
LMIADD4 LMIADD4M
LMIADD5 LMIADD5M
LMIADD6 LMIADD6M
FROM/TO ASIC
LMIADD7 LMIADD7M
NR2403
FMIADD22
CRA108560JV
FMIADD21 LMIADD8 LMIADD8M
FMIADD20 LMIADD9 LMIADD9M
FMIADD19 LMIADD11 LMIADD11M
FMIADD18 LMIADD12 LMIADD12M
FMIADD17
NR2404
FMIADD16
CRA108560JV
7
FMIADD15
LMIDATA0 LMIDATA0M
FMIADD14
LMIDATA1 LMIDATA1M
FMIADD13
LMIDATA2 LMIDATA2M
FMIADD12
LMIDATA3 LMIDATA3M
FMIADD11
FMIADD10
NR2405
FMIADD9 CRA108560JV
LMIDATA4 LMIDATA4M
FMIADD8
LMIDATA5 LMIDATA5M
FMIADD7
LMIDATA6 LMIDATA6M
FMIADD6
LMIDATA7 LMIDATA7M
FMIADD5
FMIADD4
NR2406
FMIADD3
CRA108560JV
FMIADD2
LMIDATA8 LMIDATA8M
FMIADD1
LMIDATA9 LMIDATA9M
FMIDATA15
LMIDATA10 LMIDATA10M
FMIDATA14
LMIDATA11 LMIDATA11M
FMIDATA13
FMIDATA12
6
NR2407
FMIDATA11
CRA108560JV
FMIDATA10 LMIDATA12 LMIDATA12M
FMIDATA9
LMIDATA13 LMIDATA13M
FMIDATA8 LMIDATA14 LMIDATA14M
FMIDATA7
LMIDATA15 LMIDATA15M
FMIDATA6
FMIDATA5 NR2421
FMIDATA4 CRA108560JV
LMIDQS1 LMIDQS1M
FMIDATA3
LMIDQM1 LMIDQM1M
FMIDATA2
LMIDQM0 LMIDQM0M
FMIDATA1
LMIDQS0 LMIDQS0M
FMIDATA0
FMIRDNWR
NRESETOUT 47 1/16W
NFMIOE R2457 NFMIOEM
FLASHWP#
LMIRDNWR LMIRDNWRM
NFMIOE
NLMICAS NLMICASM
NFMICSA
NLMIRAS NLMIRASM
LMIADD12
5
LMIADD11 NC NC
LMIADD10
NR2422
LMIADD9
CRA108560JV
LMIADD8
LMIADD7 NLMICS NLMICSM
LMIADD6 LMIBA0 LMIBA0M
LMIADD5 LMIBA1 LMIBA1M
LMIADD4 LMIADD10 LMIADD10M
LMIADD3
NR2420
LMIADD2
CRA108560JV
LMIADD1
LMIADD0
NLMICLK R2408 47 NLMICLKM
LMIBA1
LMICLK R2409 47 LMICLKM
LMIBA0
LMICLKEN R2410 47 LMICLKENM
LMIDQM1
LMIDQM0
LMICLK R2402
FMIRDNWR FMIRDNWRM
NLMICLK
LMICLKEN
4 47
LMIRDNWR
NLMICS
NLMICAS
NLMIRAS
LMIDATA15
LMIDATA14
LMIDATA13
LMIDATA12
LMIDATA11
LMIDATA10
LMIDATA9
LMIDATA8
LMIDATA7
LMIDATA6
LMIDATA5
LMIDATA4
LMIDATA3
LMIDATA2
3
LMIDATA1
LMIDATA0
LMIDQS1
LMIDQS0
SCL
SDA
LMI_VREF
FROM/TO COMMON INTERFACE
FMIDATA0
FMIDATA1
FMIDATA2
FMIDATA3
FMIDATA4
FMIDATA5
FMIDATA6
2
FMIDATA7
FMIADD1
FMIADD2
FMIADD3
FMIADD4
FMIADD5
FMIADD6
FMIADD7
FMIADD8
FMIADD9
FMIADD10
FMIADD11
FMIADD12
FMIADD13
FMIADD14
FMIADD18
FMIRDNWRM
1
NFMIOEM
A B
H-69
C
FLASH/
256M DDR
IC2403 HY5DU561622FTP-D43-C
C2456
2.6
VDD
VSS
1 B
LMIDATA0M 2.6
DQ00 DQ15
2.6
VDDQ VSSQ
LMIDATA1M 2.6
DQ01
DQ14
2.6
LMIDATA2M
DQ02
DQ13
0
VSSQ
VDDQ
2.6
LMIDATA3M
DQ03
DQ12
LMIDATA4M 2.5
DQ04
DQ11
C2457
2.6
VDDQ
VSSQ
1 B
LMIDATA5M 2.5
DQ05
DQ10
2.5
LMIDATA6M
DQ06
DQ09
0
VSSQ
VDDQ
2.5
LMIDATA7M
DQ07
DQ8
NC NC
NC
C2458
2.6
VDDQ
VSSQ
1 B
LMIDQS0M 1.7
LDQS
UDQS
NC
NC
NC
2.7
VDD
VREF
NC
NC VSS
LMIDQM0M 2.6
LDM
UDM
LMIRDNWRM 2.7
WE CK
NLMICASM 2.7
CAS
CK
2.7
NLMIRASM
CKE
RAS
2.7
NLMICSM
CS NC NC
NC NC
A12
2.4
LMIBA0M
BA0
A11
LMIBA1M 2.5
BA1
A09
LMIADD10M 2.4
AP/A10
A08
2.4
LMIADD0M
A00 A07
2.4
LMIADD1M
A01 A06
2.5
LMIADD2M
A02 A05
2.5
LMIADD3M
A03 A04
2.6
VDD VSS
NOTE:THIS SCHEMATIC DIAGRAM IS THE LATEST AT THE TIME
OF PRINTING AND SUBJECT TO CHANGE WITHOUT NOTICE
C
D E
SDRAM SCHEMATIC DIAGRAM
(DIGITAL PCB)
FMIADD16
FMIADD15
0
FMIADD14
2.4 LMIDATA15M
FMIADD13
0
FMIADD12
2.4 LMIDATA14M
2.4
LMIDATA13M FMIADD11
C2459
2.6
FMIADD10
1 B
2.4
LMIDATA12M
FMIADD9
2.4 LMIDATA11M
FMIADD20
0
FMIADD21
2.4 LMIDATA10M
2.4
LMIDATA9M FMIRDNWRM
C2460
2.6
NRESETOUT
1 B
2.4
LMIDATA8M
FMIADD22
NC
C2449 0.1 B
0 FLASHWP#
R2449 R2451
1K +-1% 1K
1.7 +-1% LMIDQS1M
FMIADD19
NC
1.3
FMIADD18
LMI_VREF
0
FMIADD8
2.6 LMIDQM1M
FMIADD7
R2450
1.3 NLMICLKM
FMIADD6
200 1/16W +-1%
1.4 LMICLKM
2.5
LMICLKENM FMIADD5
NC
FMIADD4
2.4
LMIADD12M
FMIADD3
2.4
LMIADD11M
FMIADD2
2.4 LMIADD9M
2.4 LMIADD8M
2.4
LMIADD7M
2.5
LMIADD6M
2.4
LMIADD5M
2.4
LMIADD4M
SCL
0
SDA
NOTE:THE DC VOLTAGE AT EACH PART WAS MEASURED
WITH THE DIGITAL TESTER WHEN THE COLOR BROADCAST
WAS RECEIVED IN GOOD CONDITION AND PICTURE IS NORMAL.
D E
F G
16M FLASH C2448
IC2404 SST39VF1601-70-4C-EKE
10 C
3.3 3.3
A15 A16
3.3 3.4
A14 BYTE
3.3 3.3
A13 VSS
3.3 3.3
A12 DQ15/A-1
3.3 3.3
A11 DQ7
3.3 3.3
A10 DQ14
3.3 3.3
A9 DQ6
3.3 3.3
DQ13
A8
3.3 3.3
A19 DQ5
3.3 3.3
A20 DQ12
3.3 3.3
WE DQ4
C2463
3.3 3.3
0.1 B
RP VCC
3.3 3.3
A21 DQ11
3.3 3.3
VPP/WP DQ3
3.4
NC RY/BY DQ10
3.3 3.3
A18 DQ2
3.3 3.3
A17 DQ9
3.3 3.3
A7 DQ1
3.3 3.3
A6 DQ8
3.3 3.3
A5 DQ0
3.3 3.3
A4 OE
3.3 3.3
A3 VSS
3.3 3.3
A2 CE
3.3 3.3
A1 A0
EEPROM
IC2409 AT24C64CN-SH-T
3.3 0
VDD A0
0
0
WP A1
3.3 0
SCL A2
3.3 0
SDA
GND
R2455
10K
F G
H
8
FROM POWER IN/OUT
GND
7
P2V5
P3V3
FMIADD17
FMIDATA15
FMIDATA7
6
FMIDATA14
FMIDATA6
FMIDATA13
FMIDATA5
FMIDATA12
FMIDATA4
5
FMIDATA11
FMIDATA3
FMIDATA10
FMIDATA2
FMIDATA9
FMIDATA1
4
FMIDATA8
FMIDATA0
NFMIOEM
NFMICSA
FMIADD1
3
2
PCBDH0
CEH444
1
H
19DV616DG H-70