Hitachi UT47X902 Service Manual page 74

D8mw chassis
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Schematic Diagram page
14
/28
002:7A
012:4E
012:8E
013:5C
STB+5V
014:2B
1
014:2D
020:2C
STB+5V
020:5D
002:5C
003:G4
+5.6V
004:2A
008:4A
009:1C
+5.6V
011:1B
012:1A
016:1A
020:2B
RR23
002:1E
1.0k
012:1D
1
2
POWER2TD
016:1B
020:2C
9/11 Change RR23
0 -> 1k
10/1 未実装
1
RR28
56k
012:1D
1
013:5D
iR_iN
2SA1989-T111-1
GND線でガード
1
012:8D
IROUT
IROFF
012:8B
6
IR_SW
012:8B
9
002:7B
STB+3.3V
013:5B
014:2B
012:8D
IRCOUT
1
CK
VCC
8
IR04
2
D
PR
7
2
1
TC7W74FU
47
RR41
Q
CLR
3
6
  D-FF
RR44
1
0
4
GND
Q
5
RR45
0
CK70711R
1
GND1
• Since this is a basic circuit diagram, the value of the parts is subject to be altered for improvement.
3
RR03
0
1
2
3
4
5
6
7
8
凸2010
+5V
REG
10/1 未実装
CR10
CR05
4.7/6.3
1.0/16
CR04
1.0/16
RR24
0
GND1
IR01
TK11150CSC
CR07
0.01/25
1005
GND1
RR17
10k
1
2
RR18
10k
CR02
1
10/10
2
RR16
IR02
2125
10k
TC74AC163FT
3
GND1
2
1
CLR
VCC
16
GND1
QR02
1
2
CK
CARRYOUTPUT
15
TP064
GND1
A
QA
3
14
4
B
QB
13
C
QC
5
12
6
D
QD
11
ENT
7
ENP
10
8
GND
LOAD
9
GND1
10
RR50
2
1
10k
2
2SC5383-T111-1F
3
QR11
RR47
1
2
10k
2SC5383-T111-1F
1
2
3
QR10
1
RR52
0
GND1
RR39
0
8
QR09
LCA10-2A1A683MT
2SA1989-T111-1
6
RR25
2
1
10k
2
3
2SC5383-T111-1F
QR04
1
CR11
2200p
1005
7
GND1
2
RR38
1
2
22k
3
QR06
2SC5383-T111-1F
1
8
2
IR05
IR through
TC7SZ00FU
IN_B
VCC
1
5
2
2
IN_A
RR46
0
2
1
2
GND
OUT_Y
3
4
CK55471R
4
5
国内、北米
CR03
IR03
RR20
10/10
10k
HD74HC00T
2125
1A
VCC
1
14
GND1
1B
4B
2
13
1Y
4A
3
12
2A
4Y
4
11
CR09
2B
3B
5
10
330p-CN
1
2
RR08
2Y
3A
1.0M
1
6
9
1005
1
2
CR08
3Y
1
2
7
GND
8
330p-CN
RR30
2
1
2
68k-1%
GND1
XR01
1005
CSBFB455KJ58-R1
GND1
CSBFB_J
9
9
DR04
1
2
1SS355
RR12
RR13
5.6k
5.6k
1
2
1
2
1
2
0
RR40
2
RB521G-30
2
1
DR03
RR19
10k
2
1
2
3
QR03
2SC5383-T111-1F
1
RR27
47k
GND1
XR02
1608
1
3
2
UT仕様
GND1
73
6
10/1 未実装
10/1 未実装
CR06
1.0/16
CR01
10/10
2125
GND1
GND1
RR32
10/1 未実装
国内
100
2SA1989-T111-1
RR09
1
RR22
1.0k
10k
1
2
3
QR08
2SA1577
RR01
2
22
3
2
1
2
1
QR05
6331
2SC5383-T111-1F
RR02
RR21
22
10k
1
2
6331
GND1
/DG-DAT/FPD/D8M/D8M-Main/D8M-MAIN-47-B2B/
Initial Release
Folder Path
D8M-Main-47-B2B_001/D8M-Main-47-B2B_001.cir/
N.Suzuki
2008 07 31
D8MW Main PWB
T.Mochizuki
2008 07 31
IR Out
T.Mochizuki
2008 07 31
7
D8MW
< 変 更 来 歴 >
変 更 内 容
日 付
変更者
No.
江越
1
IR電源にSTB+5Vを追加,
2007.06.18
IRラインにGNDガードを記述
江越
2
IR through回路追加,部品変更、北米の回路追記
2007.07.04
接続先を変更
江越
3
2007.07.12
福間
4
Cr08,CR09部品サイズ変更(1608→1005)
2007.07.23
福間
5
QR09部品変更
2007/09/05
江越
6
IRスルー回路変更
2007/09/06
江越
7
RR37,CR11追加
2007/09/07
江越
8
RR38,RR39追加
2007/10/29
江越
9
RR40,DR04.DR05,回路追加
2008/01/18
回路追加
江越
10
2008/01/24
江越
11
RR04,RR05,RR06,RR07定数変更
2008/02/20
北米
2
11
QR07
2SA1577 1
2
1
3
RR35
1
330
2
3
2
QR01
11
GND1
IRo_term
020:2D
11
GND1
< 回路 No. R>
MAIN BOARD SHEET: 015
IR out
15
---------
20
A
B
C
D
E
F

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