Hitachi UltraVision UT47V702, Руководство по обслуживанию

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D8MW
Schematic Diagram page /28
62
3 4
5
6 7
A
B
C
D
E
F
• Since this is a basic circuit diagram, the value of the parts is subject to be altered for improvement.
3
MAIN BOARD SHEET: 003
Fan power, OVP
4 5
3 2 1
CZ01
1005
0.1/16
1
2
PZ01
GH-03H
1
2
3
G1
G2
DZ07
1SS355
1 2
DZ06
1SS355
1 2
DZ05
1SS355
1 2
DZ04
1SS355
1 2
DZ01
1SS355
1 2
DZ08
1SS355
1 2
GND1
GND1
GND1
GND1
GND1
GND1
GND1
GND1
GND1
GND1
QZ01
2SC5383-T111-1F
1
2
3
RZ07
10k-1%
1
2
RZ03
10k-1%
1
2
RZ22
47k
1
2
RZ20
470k
1
2
R
Z
0
2
1
0
k
1
2
RZ21
10k
1 2
RZ05
10k-1%
1
2
RZ04
1.8k-1%
1
2
RZ11
10k-1%
1
2
RZ09
10k-1%
1
2
D+3.3V
002:5D
C6
004:2E
005:1C
006:1A
009:1A
011:1A
016:1A
017:1A
017:6C
019:3E
019:4A
019:4D
019:6A
019:6D
020:4E
D+3.3V
002:5D
G4
004:2E
005:1C
006:1A
009:1A
011:1A
016:1A
017:1A
017:6C
019:3E
019:4A
019:4D
019:6A
019:6D
020:4E
AMP_PWR
002:5E
020:2B
FANVCC
002:8D
Tcon+12V
002:8C
019:6C
FAN_ALRM
009:1B
+5.6V
002:5C
004:2A
008:4A
009:1C
011:1B
012:1A
015:2A
016:1A
020:2B
OVDET_N
012:1E
AMP_PWR
D+3.3V
+5.6V
Tcon+12V
D+3.3V
FANVCC
DZ10
UDZS5.6B
1
2
IZ01
PST8328NR
O
U
T
V
D
D
G
N
D
N
C
C
D
CZ02
1005
3300p
1
2
RZ06
3.0k-1%
1
2
RZ08
3.0k-1%
1
2
RZ12
27k-1%
1
2
RZ10
6.8k-1%
1
2
To FAN1
FANVCC
GND(FAN)
FANLOCK
Folder Path Initial Release
FAN Power
OVP
---------
D8MW Main PWB
ResetIC Delay Time
t(s) = 0.69 x Rd x Cd
= 0.69 x 10x10^6 x C(F)
= 6.9 x10^-6 x C (pF)
t(ms) = 6.9 x10^-3 x 3300
= 6.9 x 3.3
= 23 ms
AMP_PWR
D+3.3V
2.8V Detect
±
2%
Δ
TH 0.084V
〜
0.224V
・
2.8V
〜
3.1V detect
+5.6V
Tcon+12V
FANVCC
OVP
━━
<
回路
No. Z>
20
03
日 付 変更者
<
変 更 来 歴
>
No. 変 更 内 容
1
2
3
福間
2007/09/05 FAN
電源未実装化
10/11 Change CZ02
9/28 Change IZ01
Richo -> PST8328NR
A x R2/(R1+R2) -(0.2~0.8)
> 2.8
〜
3.1V
13.0
〜
16.9V protect
A x R2/(R1+R2) -(0.2~0.8)
> 2.8
〜
3.1V
7.4
〜
9.6V protect
A x R2/(R1+R2) -(0.2~0.8)
> 2.8
〜
3.1V
13.0
〜
16.9V protect
A x R2/(R1+R2) -(0.2~0.8)
> 2.8
〜
3.1V
4.1
〜
5.34V protect
/DG-DAT/FPD/D8M/D8M-Main/D8M-MAIN-47-B2B/
D8M-Main-47-B2B_001/D8M-Main-47-B2B_001.cir/
T.Mochizuki
N.Suzuki
T.Mochizuki
2008 07 31
2008 07 31
2008 07 31