Hitachi CPX2(M1-20WL) Service Manual page 83

Multimedia lcd projector
Table of Contents

Advertisement

3.2V
RMT
2
1
R836
R835
10K
22K
2
3.3V
1005
3.3V
1
2
3
1005
MOUSE
1
Q809
2SC5343UFG
PWRC
I892
6
SN74LVC1G32DCK
->TC7SZ32FTE85L
A
1
Vcc
5
1
5
B
RC_EN56
2
2
Y
3
GND
4
3
4
C896
0.1/10 1
2
1005
I893
SN74LVC1G32DCK
->TC7SZ32FTE85L
A
1
Vcc
5
1
5
B
RC_EN38
2
1
2
Y
GND
3
4
2
3
4
3
5
G2
L810
G1
600μH
1608
REMOTE2
2
L809
1
(56.9KHz)
600μH
4
1608
3.3V
2
1
VCC
3
L807 600μH
2
1
REMOTE1
(38KHz)
2
1608
0V
2
1
GND
1
L806
600μH
E805
1608
501568-04H
JUMPER R
2
1
L808
600μH
1608
FAN+15V
+6.6V
+17V
4
L802
SGM20C1E222-4A
2125
E800
1
3
PHD-12H-D
2
+15V
2
1
L803
FAN GND
SGM20C1E222-4A
4
3
2125
1
3
+17V
ACTIVE
2
6
5
GND
8
7
0V
10
9
Audio_GND
+6.6V
12
11
1
SGM20C1E222-4A
3
1
2
L801
GND1
600μH
1608
A_GND
POWER1
2
for M1-25
RXD_LMP
1
R8P2
1.0K
1005
S801
ESE11MH2T
LAMP_COVER_SW
1
2
R804
3.3V
100
NO-COVER
1005
1
R803
2
100K
1005
LAMP-S
for M1-25
L8P1
600μH
for M1-25
1608
1
2
E814
for M1XM
SH-05H
E804
ZH-04H
1
FLAG/TXD
1
1
1
2
P_ON/OFF
2
L811 600μH
1608
GND
L812
2
1
2
GND
3
600μH
1608
+5V
L813
3
1
2
LAMP MISS
4
600μH
P_ON/OFF
1608
4
1
2
SILENT MODE
5
RXD
L814
600μH
G1
1608
G1
G2
APN4
G2
JUMPER R
A
240mA
I801
SI-3010KM
15.5V-Panel
I802
MM1663DHBE
1
2
3
4
5
R811
10K
Cont
2
1005
1
NC-6
NC-7
Vin
I891
->TC7SZ08FUTE85L
SN74LVC1G08DCK
A
Vcc
5
B
AND
R895
3.3V
100
1
2
GND
Y
4
1005
R894
0
2
2125
1
3
2
L804
2125
R800
1
2
0
1005
1
2
R801
3.9K
1005
Q802
SRA2207SF
2
3
1
Q803
SRC1202EF
2
R808
4.7K
2
1
1005
Q806
SRA2207SF
Q804
SRA2207SF
1
2
R806
0
1005
for M1-25
1
2
Q807
for M1-25
R8P3
SRA2207SF
1
2
1
2
0
for M1-25
2
1
2
R8P6
1005
C806
0
2
R8P5
0.01/25
3
1005
0
3.3V
1005
3
2
1
1005
R880
Q805
1
0
SRC1202EF
Q808
1
1005
SRC1202EF
1
2
POWER2
R810
LAMP_POW
0
1005
LAMP_ON
for M1-25
1
2
TXD_LMP
R8P4
0
GND1
1005
B
C
495mA
5V
I803
MM1663DHBE
C814
C816
1
2
1
2
Cn
Cont
Cn
470p
470p
1005
1005
GND
NC-6
GND
NC-2
NC-7
NC-2
3.3V-CPU
3.3V-Panel
Vout
Vin
Vout
I863
I861
SI-3010KM
SI-3010KM
(OUTSIDE PANEL FAN)
1
2
3
4
5
1
2
3
4
5
2
1
R867
R863
30K-1%
68K-1%
1005
1005
3.3V
1
2
I843
I841
SI-3010KM
SI-3010KM
(EXHAUST FAN)
1
2
3
4
5
1
2
3
4
5
C842
100/16
MVK/SKV
PWB assembly MAIN 4 (M1-20WL)
D
confidential
L817
1
2
4.7μH
C6-K3LA
L816
C823
I808
4.7μH
MM1661JHBE
0.033/16
C6-K3LA
6.6V
C824
1
2
1
2
1
2
Cont
Cn
1005
470p
I807
1005
TPS40222DR
NC-6
GND
PVIN
SE
R829
NC-7
NC-2
0
1.8V-TG
1
2
AVIN
GND
Vin
Vout
1005
1.8V-CPU
BOOST
FB
C840
1
2
1.0/10
I833
C8A1
C8A2
SN74LVC1G125DCK
->TC7SZ125FUTE85L
0.1/10
I831
0.1/10
1005
1
OE
Vcc
5
SN74LVC1G125DCK
->TC7SZ125FUTE85L
1005
OE
Vcc
1
5
A
R8A5
2
SUB
100
1
2
A
2
EXHAUST
GND
Y
R8F2
3
4
1005
100
1
2
3
GND
Y
4
1005
R8A2
I834
100
1
2
SN74LVC1G126DCK
->TC7SZ126FUTE85L
1005
I832
SN74LVC1G126DCK
1
OE
Vcc
5
->TC7SZ126FUTE85L
1
OE
Vcc
5
R8A4
2
A
IN_PANEL
1
100
2
2
A
OUT_PANEL
3
GND
Y
4
1005
3
GND
Y
4
R8A3
100
1
2
1005
I851
SI-3010KM
R886
(SUB FAN)
0
1005
1
2
1
2
3
4
5
R885
4.7K
1005
2
1
C855
100/16
MVK/SKV
2
1
R857
30K-1%
1005
I873
I871
SI-3010KM
SI-3010KM
(INSIDE PANEL FAN)
1
2
3
4
5
1
2
3
4
5
C875
100/16
MVK/SKV
2
1
R877
1
2
30K-1%
1005
R873
68K-1%
1005
E
F
1.8V-CPU
6
+1.8VCPU
R8F1
10K
1005
FG_SEL1
2
1
5
R8F3
100
1
2
FAN_FG1
1005
FAN_FG2
SEL
FAN_FG1
0
SUB (I833)
1
IN_PNL (I834)
SEL
FAN_FG2
0
EXHAUST (I831)
1
OUT_PNL (I832)
(OUTSIDE PANEL FAN
-TSB)
E807
L821
4
SH-03H
600μH
1608
1
2
1
FAN4S
L822
1
2
600μH
2
VCC
2125
L823
600μH 1
2
3
GND
2125
NC
G1
G2
FAN-CNT4
(OUTSIDE PANEL FAN)
POWER4
(LAMP FAN
-NMB)
E806
L824
501568-03H
600μH
1
1608
2
3.0V
1
FAN3S
L825
2
600μH
13.8V
2
1
VCC
2125
0V
1
2
3
GND
3
L826
600μH
G1
2125
G2
FAN-CNT3
(SUB FAN)
(EXHAUST FAN
-NIDEC)
E801
L827
600μH
501568-03H
1608
3.0V
1
2
1
FAN1S
L828
13.8V
1
600μH
2
2
VCC
2125
L829
0V
600μH 1
2
3
GND
2125
G1
G2
POWER3
2
(INSIDE PANEL FAN
-TSB)
L831
E802
SH-03H
600μH
1608
3.0V
1
2
1
FAN2S
L832
1
600μH
2
2
VCC
2125
1
2
3
GND
L833
600μH
G1
2125
G2
JUMPER R
FAN-CNT2
(INSIDE PANEL FAN)
1
G

Advertisement

Table of Contents
loading

Table of Contents