Toshiba 19DV616DG Service Manual page 153

A B
NR2401
CRA108560JV
LMIADD0 LMIADD0M
8
LMIADD1 LMIADD1M
LMIADD2 LMIADD2M
LMIADD3 LMIADD3M
NR2402
CRA108560JV
LMIADD4 LMIADD4M
LMIADD5 LMIADD5M
FROM/TO ASIC
LMIADD6 LMIADD6M
LMIADD7 LMIADD7M
NR2403
FMIADD22
CRA108560JV
FMIADD21 LMIADD8 LMIADD8M
FMIADD20 LMIADD9 LMIADD9M
FMIADD19 LMIADD11 LMIADD11M
FMIADD18 LMIADD12 LMIADD12M
FMIADD17
7
FMIADD16
NR2404
FMIADD15
CRA108560JV
FMIADD14 LMIDATA0 LMIDATA0M
FMIADD13 LMIDATA1 LMIDATA1M
FMIADD12 LMIDATA2 LMIDATA2M
FMIADD11 LMIDATA3 LMIDATA3M
FMIADD10
FMIADD9
NR2405
FMIADD8 CRA108560JV
LMIDATA4 LMIDATA4M
FMIADD7
LMIDATA5 LMIDATA5M
FMIADD6
LMIDATA6 LMIDATA6M
FMIADD5
FMIADD4 LMIDATA7 LMIDATA7M
FMIADD3
FMIADD2
NR2406
FMIADD1
CRA108560JV
FMIDATA15
LMIDATA8 LMIDATA8M
FMIDATA14
LMIDATA9 LMIDATA9M
6
FMIDATA13
LMIDATA10 LMIDATA10M
FMIDATA12
LMIDATA11 LMIDATA11M
FMIDATA11
FMIDATA10
FMIDATA9
NR2407
FMIDATA8 CRA108560JV
LMIDATA12 LMIDATA12M
FMIDATA7
LMIDATA13 LMIDATA13M
FMIDATA6
LMIDATA14 LMIDATA14M
FMIDATA5
LMIDATA15 LMIDATA15M
FMIDATA4
FMIDATA3
FMIDATA2
NR2421
FMIDATA1
CRA108560JV
FMIDATA0
LMIDQS1 LMIDQS1M
FMIRDNWR
LMIDQM1 LMIDQM1M
NRESETOUT
LMIDQM0 LMIDQM0M
FLASHWP#
LMIDQS0 LMIDQS0M
NFMIOE
5
NFMICSA
LMIADD12
LMIADD11
R2457
NFMIOE NFMIOEM
LMIADD10
LMIADD9
47 1/16W
LMIADD8
LMIADD7
NR2422
LMIADD6
CRA108560JV
LMIADD5
LMIRDNWR LMIRDNWRM
LMIADD4
NLMICAS NLMICASM
LMIADD3
NLMIRAS NLMIRASM
LMIADD2
NC NC
LMIADD1
LMIADD0
LMIBA1 NR2420
LMIBA0 CRA108560JV
NLMICS NLMICSM
LMIDQM1
LMIBA0 LMIBA0M
LMIDQM0
LMIBA1 LMIBA1M
LMICLK
4
NLMICLK LMIADD10 LMIADD10M
LMICLKEN
LMIRDNWR
NLMICS
NLMICAS NLMICLK R2408 47 NLMICLKM
NLMIRAS LMICLK R2409 47 LMICLKM
LMIDATA15 LMICLKEN R2410 47 LMICLKENM
LMIDATA14
LMIDATA13
R2402
LMIDATA12
FMIRDNWR FMIRDNWRM
LMIDATA11
47
LMIDATA10
LMIDATA9
LMIDATA8
LMIDATA7
LMIDATA6
LMIDATA5
LMIDATA4
3 LMIDATA3
LMIDATA2
LMIDATA1
LMIDATA0
LMIDQS1
LMIDQS0
SCL
SDA
LMI_VREF
FROM/TOCOMMON INTERFACE
FMIDATA0
FMIDATA1
FMIDATA2
FMIDATA3
FMIDATA4
2
FMIDATA5
FMIDATA6
FMIDATA7
FMIADD1
FMIADD2
FMIADD3
FMIADD4
FMIADD5
FMIADD6
FMIADD7
FMIADD8
FMIADD9
FMIADD10
FMIADD11
FMIADD12
FMIADD13
FMIADD14
1 FMIADD18
FMIRDNWRM
NFMIOEM
A B
H-71
C
FLASH/SDRAM SCHEMATIC DIAGRAM
256M DDR
IC2403
HY5DU561622FTP-D43-C
C2456
2.6
VDD
VSS
1 B
2.6
LMIDATA0M
DQ00 DQ15
2.6
VDDQ VSSQ
LMIDATA1M 2.6
DQ01
DQ14
LMIDATA2M 2.6
DQ02
DQ13
0
VSSQ
VDDQ
2.6
LMIDATA3M
DQ03
DQ12
2.5
LMIDATA4M
DQ04
DQ11
C2457
2.6
VDDQ
VSSQ
1 B
LMIDATA5M 2.5
DQ05
DQ10
LMIDATA6M 2.5
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
2.6
LMIDQM0M
LDM
UDM
2.7
LMIRDNWRM
WE CK
NLMICASM 2.7
CAS
CK
NLMIRASM 2.7
CKE
RAS
NLMICSM 2.7
CS NC NC
NC
NC
A12
2.4
LMIBA0M
BA0
A11
2.5
LMIBA1M
BA1
A09
LMIADD10M 2.4
AP/A10
A08
LMIADD0M 2.4
A00 A07
LMIADD1M 2.4
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
(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%
1.7 LMIDQS1M
FMIADD19
NC
1.3
FMIADD18
LMI_VREF
0
FMIADD8
2.6
LMIDQM1M
FMIADD7
1.3 R2450
NLMICLKM
FMIADD6
200 +-1% 1/16W
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
22DV616DG
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
4
FMIDATA1
FMIDATA8
FMIDATA0
NFMIOEM
NFMICSA
3
FMIADD1
2
PCBDH0
CEH444
1
H
H-72