Hitachi CPX1 - Troubleshooting; Indicator lamp status (continued); Forced projector shutdown; Resetting all settings

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4
5
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6
1
2
3
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D
GF
E
C
B
A
PWB assembly MAIN 4 (M1-20)
CONFIDENTIAL
54321
54321
54321
54321
4
5
3 2 1
G1
4
5
6
3
2
1
G1
5
6
7
8
4
3
2
1
G1
5
6
7
8
4
3
2
1
G1
5
6
7
8
4
3
2
1
4
5
3
2
1
4
5
3
2
1
4
5
3
2
1
4
5
3
2
1
4
5
3
2
1
4
5
3
2
1
4
5
3
2
1
54321
54321
54321
5432154321
G2G1
C872
0.1/25
1
2
C811
0.1/25
1
2
C864
0.1/25
1
2
C843
0.1/25
1
2
C854
0.1/25
1
2
C862
0.1/25
1
2
C844
0.1/25
1
2
C874
0.1/25
1
2
C852
0.1/25
1
2
C812
47/16
MVK/SKV
1
2
GND1
GND1
1608
L811
600 H
1
2
1608
L812
600
H
1
2
2125
L829
600 H
1
2
1608
L813
600 H
1
2
1608
L801
600
H
1
2
2125
L825
600 H
1
2
2125
L833
600
H
1
2
1608
L824
600
H
1
2
1608
L821
600 H
1
2
1608
L807
600
H
1
2
1608
L827
600
H
1
2
2125
L823
600
H
1
2
1608
L806
600
H
1
2
2125
L826
600
H
1
2
2125
L828
600
H
1
2
2125
L832
600 H
1
2
2125
L822
600 H
1
2
1608
L831
600
H
1
2
Q803
SRC1202EF
1
2
3
Q805
SRC1202EF
1
2
3
1005
R853
68K-1%
1
2
1005
R877
30K-1%
1
2
1005
R873
68K-1%
1
2
1005
R857
30K-1%
1
2
1005 R864
100K-1%
1
2
1005 R874
100K-1%
1
2
1005 R855
51K-1%
1
2
1005 R883
18K-1%
1
2
1005 R807
100
1
2
1005
R806
0
1
2
1005
R867
30K-1%
1
2
1005
R863
68K-1%
1
2
1005 R869
10K-1%
1
2
1005
R843
68K-1%
1
2
1005 R854
100K-1%
1
2
1005 R881
18K-1%
1
2
1005 R846
47K-1%
1
2
1005
R847
30K-1%
1
2
1005
R848
10K-1%
12
1005 R878
10K-1%
1
2
1005
R879
10K-1%
1
2
1005 R868
10K-1%
1
2
1005
R859
10K-1%
1
2
1005 R856
47K-1%
1
2
1005 R828
100
12
+1.8VCPU
POWER3
FAN-CNT4
+1.8VP
FAN-CNT3
FAN-CNT1
RMT
LAMP_ON
MOUSE
LAMP_POW
PWRC
FAN-CNT2
FAN+15V
LAMP-S
POWER1
+5V
+3.3V +3.3VP
+15.5V POWER7
+17V
I851
SI-3010KM
Vc Vin
GND
Vout ADJ
I801
SI-3010KM
Vc Vin GND Vout ADJ
I871
SI-3010KM
Vc Vin GND Vout
ADJ
I861
SI-3010KM
Vc Vin
GND Vout
ADJ
D813
UDZ2.0B
12
NO-COVER
1005
R858
10K-1%
1
2
POWER6
1005 R816
100
1
2
1005
R836
10K
1
2
1005
R835
22K
1
2
+6.6V
A_GND
FAN_FG1
1005
R8A4
100
1
2
1005
R8A5
100
1
2
FG_SEL1
R8A6
2010
10K
3
4
78
5
6
1
2
1005
R8A2
100
1
2
1005
R8A3
100
1
2
CH-FG
1
1608
L814
600
H
1
2
Q808
SRC1202EF
1
2
3
1005
R842
18K
1
2
1005
R840
10K-1%
12
1005
R814
2.2K-1%
1
2
1005 R890
10K
1
2
1005 R891
10K
1
2
1005
R800
0
1
2
1005 R812
27K-1%
1
2
1005 R813
4.7K-1%
1
2
1005
R801
3.9K
1
2
Q809
2SC5343UFG
1
2
3
R892
2010
10K
1
2
34
5
6
7
8
R893
2010
10K
1
2
34
5
6
7
8
1005
R805 1.0K
1
2
C875
100/16
MVK/SKV
1
2
C855
100/16
MVK/SKV
1
2
C865
100/16
MVK/SKV
1
2
C842
100/16
MVK/SKV
1
2
1005
R803
100K
1
2
1005
R804
100
1
2
1005 R802 3.3K
1
2
1005
R880
0
1
2
POWER2
POWER4
1005
R886
0
12
1005
R8F3
100
1
2
1005
R8F2
100
1
2
FAN_FG2
CH-FG2
1
D812
SFPB-66
1
2
1608
L809
600 H
1
2
1005
R895
100
1
2
1608
L810
600 H
1
2
RC_EN56
+6.6V
I805
TK11150CSC
Vcont
GND Np Vout
Vin
C830
1005
0.001
1
2
C820
1.0/10
1
2
C826
1.0/10
1
2
I807
TPS40222DR
FB
GND
SEPVIN
AVIN
BOOST
1005 R831
10K-1%
1
2
1005
R832
12K-1%
1
2
1005
R833
680-1%
1
2
C835
2125
10/6.3
1
2
C836 2125
10/6.3
1
2
C837 2125
10/6.3
1
2
C838 2125
10/6.3
1
2
C839 2125
10/6.3
1
2
C823
1005
0.033/16
1
2
1005 R830
10
1
2
C832
1005
680p
1
2
1005
R829
0
1
2
C840
1.0/10
1
2
C827
1005
680p
1
2
C833 2125
10/10
1
2
C834 2125
10/10
1
2
RC_EN38
1005
R8R2
0
1
2
1005 R8R1
0
1
2
1005 R837
100
1
2
I803
MM1663DHBE
Vout
NC-2
GND
CnCont
NC-6
NC-7
Vin
C818
1.0/10
1
2
C816
1005
470p
1
2
C817
1.0/10
1
2
I802
MM1663DHBE
Vout
NC-2
GND
CnCont
NC-6
NC-7
Vin
C814
1005
470p
1
2
C815
1.0/10
1
2
I808
MM1661JHBE
Vout
NC-2
GND
CnCont
NC-6
NC-7
Vin
C824
1005
470p
1
2
C825
1.0/10
1
2
C831
1.0/10
1
2
1005
R8F1
10K
1
2
C813
1.0/10
1
2
C804
1005
0.01/25
1
2
C805
1005
0.01/25
1
2
C807 1005
0.01/25
1
2
C806
1005
0.01/25
1
2
C819 2125
10/6.3
1
2
C810
2125
10/6.3
1
2
C821
2125
10/6.3
1
2
C828 2125
10/6.3
1
2
I892
SN74LVC1G32DCK
1
A
2
B
3
GND
4
Y
5
Vcc
I893
SN74LVC1G32DCK
1
A
2
B
3
GND
4
Y
5
Vcc
I891
SN74LVC1G08DCK
A
B
GND Y
Vcc
Q807
SRA2207SF
1
2
3
Q806
SRA2207SF
1
2
3
Q804
SRA2207SF
1
2
3
Q802
SRA2207SF
1
2
3
I831
SN74LVC1G125DCK
OE
A
GND Y
Vcc
I833
SN74LVC1G125DCK
OE
A
GND Y
Vcc
I832
SN74LVC1G126DCK
OE
A
GND Y
Vcc
I834
SN74LVC1G126DCK
OE
A
GND Y
Vcc
1005
R845
51K-1%
12
AP14
1
AP13
1
AP16
1
AP15
1
APP3
1
APP1
1
APP4
1
APP2
1
APP7
1
APGND
1
APP6
1
APS2
1
APS1
1
APN4
1
APN3
1
APN1
1
APN2
1
APF7
1
APF5
1
APF6
1
APF1
1
APF2
1
APF3
1
APF11
1
APF9
1
APF10
1
APF13
1
APF12
1
APF14
1
AP-FG2
1
AP-FG
1
I863
SI-3010KM
Vc Vin
GND Vout
ADJ
C861
47/16
MVK/SKV
1
2
2125 R862
0
1
2
I853
SI-3010KM
Vc
Vin GND
Vout ADJ
C851
47/16
MVK/SKV
1
2
2125 R852
0
1
2
I873
SI-3010KM
Vc Vin
GND Vout
ADJ
2125
R872
0
1
2
C871
47/16
MVK/SKV
1
2
I841
SI-3010KM
Vc Vin GND Vout
ADJ
I843
SI-3010KM
Vc
Vin GND Vout ADJ
C841
47/16
MVK/SKV
1
2
2125 R841
0
1
2
1005 R844
100K-1%
1
2
1005 R882
18K-1%
1
2
E805
501568-04H
1
2
3
4
E800
PHD-12H-D
12
34
56
78
910
1112
C800
3216
2.2/25
1
2
C801 3216
2.2/25
1
2
C802 2125
2.2/10
1
2
E814
SH-05H
2
3
4
5
1
G1
G2
1608
L8P1
600
H
1
2
APN5
1
RXD_LMP
1005 R8P1
0
1
2
1005
R8P2
1.0K
1
2
1005
R8P3
0
1
2
1005
R8P4
0
1
2
TXD_LMP
E801
501568-03H
1
2
3
G1
G2
E807
SH-03H
1
2
3
G1
G2
E802
SH-03H
1
2
3
G1
G2
POWER5
2125
L802
SGM20F1C104-4A
1
2
3
2125
L803
SGM20F1C104-4A
1
2
3
2125
L804
SGM20F1C104-4A
1
2
3
2125
R894
0
1
2
E804
ZH-04H
1
2
3
4
G1
G2
E806
501568-03H
1
2
3
G1
G2
C896
1005
0.1/10
1
2
C8A1
1005
0.1/10
1
2
C8A2
1005
0.1/10
1
2
S801
ESE11MH2T
12
G1 G2
1005
R810
0
1
2
1005 R822
0
1
2
1005 R821
0
1
2
C6-K3LA
L816
4.7 H
1
2
AP-FS1
1
1005 R865
51K-1%
1
2
1005
R866
47K-1%
1
2
1005
R875
51K-1%
1
2
1005
R876
47K-1%
1
2
1005 R884
4.7K
1
2
1005
R885
4.7K
1
2
1005 R887
4.7K
1
2
1005
R808
4.7K
1
2
C8A4
1.0/10
1
2
C8A3
1.0/10
1
2
C8A5
1.0/10
1
2
C8A7
1.0/10
1
2
C8A6
1.0/10
1
2
1005
R811
10K
1
2
3.3V-CPU
5V
3.3V-Panel
FAN GND
+17V
+15V
Audio_GND
GND
P_ON/OFF
GND
LAMP MISS
ACTIVE
15.5V-Panel
VCC
VCC
(EXHAUST FAN)
GND
(INSIDE PANEL FAN)
FAN1S
GND
VCC
(EXHAUST FAN)
VCC
GND
(INSIDE PANEL FAN)
FAN4S
(LAMP FAN -NMB)
(OUTSIDE PANEL FAN)
(EXHAUST FAN -NIDEC)
(INSIDE PANEL FAN -TSB)
(OUTSIDE PANEL FAN -TSB)
FAN3S
(SUB FAN)
GND
NC
(OUTSIDE PANEL FAN)
FAN2S
+6.6V
1.8V-TG
1.8V-CPU
(SUB FAN)
LAMP_COVER_SW
VCC
GND
REMOTE1
(R820+R819+R818)/R820*1.25V=3.30V
(R814+R813+R812)/R814*1V=15.41V
REMOTE2
JUMPER R
1.8V-CPU
(56.9KHz)
(38KHz)
AND
OUT_PANEL
0 EXHAUST (I831)
OUT_PNL (I832)
FAN_FG2
1
SEL
0 SUB (I833)
IN_PNL (I834)
FAN_FG1
1
SEL
JUMPER R
JUMPER R
->TC7SZ08FUTE85L
->TC7SZ32FTE85L
->TC7SZ32FTE85L
240mA
495mA
EXHAUST
SUB
IN_PANEL
->TC7SZ125FUTE85L
->TC7SZ126FUTE85L
->TC7SZ125FUTE85L
->TC7SZ126FUTE85L
SILENT MODE
P_ON/OFF
+5V
GND
FLAG/TXD
RXD
for M1-25
for M1XM
for M1-25
for M1-25
for M1-25
for M1-25
for M1-25
JUMPER R
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