Hitachi UT47X902 Service Manual page 64

D8mw chassis
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Schematic Diagram page
4
/28
+5.6V
━━━
002:5C
003:G4
+5.6V
008:4A
009:1C
011:1B
+5.6V
012:1A
015:2A
016:1A
020:2B
RG23
10k
D+3.3V
━━━
002:5D
003:C6
003:G4
005:1C
006:1A
D+3.3V
009:1A
011:1A
016:1A
D+3.3V
017:1A
017:6C
019:3E
019:4A
019:4D
019:6A
019:6D
020:4E
• Since this is a basic circuit diagram, the value of the parts is subject to be altered for improvement.
3
Bottom View
4A/10V 1.0uF
IG02
XG02
MM1663DHBE
NFM2012P13C105B
2125
1
3
8
Vin
Vout
1
2
7
NC-7
NC-2
2
CG40
GND1
G1
1.0/16
6
NC-6
GND
3
5
Cont
Cn
4
RG02
0
1
2
3
4
5
6
7
8
凸2010
CG23
RG12
0.01/25
15k-1%
1
2
1
1005
CG21
CG24
0.01
0.047/16
1
1005
RG10
10k
ON: >2.9V
OFF:<0.9V
RG11
CG53
47k
0.1
12/4 Add CG53
GND1
4A/10V 1.0uF
XG01
NFM2012P13C105B
2125
1
3
2
CG20
CG30
CG31
RG24
CG22
GND1
0
0.01
10/10
10/10
0.1
1
2
1
2
2125
2125
GND1
GND1
P_GND
Bottom View
4A/10V 1.0uF
IG03
XG03
MM1662GHBE
NFM2012P13C105B
2125
1
3
8
Vin
Vout
2
7
NC-7
NC-2
RG33
CG41
GND1
G1
10k
1.0/16
6
NC-6
GND
RG32
10k
1
2
Cont
Cn
5
GND1
Vout
4.0V
MM1664AHBE
2.6V
MM1662GHBE
Ajust MM1665XHBE
4
5
GEN+3.3V
━━━━
CG42
1.0/16
CG50
470p
1005
GND1
A_GNDは単独のパターンとして配線した後、
GND1と接続のこと
RG13
0
GND1
2
1
2
A_GND
2
RG14
Vout = 0.92 x (R1+R2)/R2 (V)
= 0.92 x (1 + R1/R2)
(V)
10k-1%
= 0.92 x (1 + 9.5k/10k)
(V)
= 1.794
(V)
RG15
10k-1%
GND1
R1 = 8.18 x (Vout - 0.92) (kohm)
= 8.18 x (1.8 - 0.92) (kohm)
= 7.1984 (kohm)
IG01
表層で太く、短く配線のこと
MP2361DK
4.7uH/2.1A
LG01
4.7
1
2
7E06NG
CG10
CG11
DG01
CG01
22/6.3
22/6.3
100/16
RSX201L-30
2125
2125
MVK/SKV
P_GND
GND1
P_GND
P_GNDはビア接続のみではなく、
表層で太く、短く配線し接続のこと
or MM1664AHBE
1
CG43
CG02
RG17
2
1.0/16
100/16
300k-1%
MVK/SKV
3
GND1
RG18
4
7.5k-1%
IG03
not Mount
MM1662GHBE
CG52
470p
RG19
MM1664AHBE
1005
300k-1%
RG01
0
1
2
3
4
5
6
7
8
凸2010
I***
R***
R***
R***
Bottom View
4A/10V 1.0uF
XG04
NFM2012P13C105B
2125
1
3
8
Vin
2
CG32
CG44
NC-7
7
10/10
1.0/16
RG30
GND1
2125
10k
NC-6
6
RG31
10k
1
2
5
Cont
GND1
63
6
271mA
GEN+3.3V
005:1A
008:1D
GEN+3.3V
009:7C
020:4A
GEN+1.8V
━━━━
1276mA
GEN+1.8V
005:1B
GEN+1.8V
007:1E
009:7C
DDR_VCC2
+4V or +2.6V
━━━━
790mA
DDR_VCC2
DDR_VCC2
007:1C
RG01
RC04
RC05
DDR_VCC1
━━━━
790mA
IG04
DDR_VCC1
MM1665XHBE
Vout
1
DDR_VCC1
CG45
CG03
RG20
NC-2
2
1.0/16
100/16
300k-1%
G1
MVK/SKV
GND
3
GND1
RG21
Cn
4
7.5k-1%
Vout = 1.265 x (1 + R2/R1) (V)
CG51
= 1.265 x (1 + 307.5k/300k)
(V)
470p
RG22
= 2.561
(V)
1005
300k-1%
Vout
I***
R***
R***
R***
2.6V
MM1662GHBE
Ajust
MM1665XHBE
Initial Release
Folder Path
N.Suzuki
2008 07 31
D8MW Main PWB
T.Mochizuki
2008 07 31
Scaler IC
Power Line
7
D8MW
A
< 変 更 来 歴 >
No.
変 更 内 容
日 付
変更者
福間
1
RG23, RG24追加
2007/08/27
福間
2
RG15, RG16部品変更
2007/08/27
福間
3
XG01,XG02,XG03部品変更
2007/09/05
B
C
D
+2.5V
E
007:1A
F
MAIN BOARD SHEET: 004
< 回路 No. G>
Scaler IC, Power line
/DG-DAT/FPD/D8M/D8M-Main/D8M-MAIN-47-B2B/
D8M-Main-47-B2B_001/D8M-Main-47-B2B_001.cir/
04
---------

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