Hitachi CP-X2520 Service Manual page 70
Multimedia lcd projector
Hide thumbs
Also See for CP-X2520:
- User manual (124 pages) ,
- Brochure (3 pages) ,
- Technical specifications (2 pages)
Table of Contents
Advertisement
6
STBY+3.3V
SHEET_3.4,13
*R8R1
SHEET_1,4,10,12
0
SHEET_12
EN56_SUB
Q809
5
RT1N141U
SHEET_12
E805
EN38_SUB
501568-04H
*Q810
G2
RT1N141U
G1
600
L810
1608
R898
REMOTE2
(56.9KHz)
220
4
L809
1608
600
C894
VCC
470p
3
*R8R4
L807
R899
REMOTE1
22k
(38KHz)
2
1608
600
220
C893
GND
1608
470p
1
L806
600
GND1
R829
0
I806
VDD
VOUT
1
5
STBY+5.0V
MM3404A50NRE
SHEET_4,10,12
4
GND
2
CK75104R
CE
NC
3
5V
4
10k
10k
10k
10k
R870
R871
R872
R873
SHEET_2,3,4.11
GND1
+6.0V
+17V
SHEET_3,11
+15V
L801
E800
PHD-16H-D
SGM20C1E222-4A
2125
600
2
1
L808
1608
4
3
+15V
FAN GND
6
5
L802
SGM20C1E222-4A
+17V
8
7
GND
2125
10
9
3
12
11
+6.0V
14
13
16
15
A_GND
Active
L805
600
1608
L or Open:Low power mode
L820
H
:Normal mode
0
600
R842
1608
POW_SUBCPU
2.2k
POWER1
SHEET_1,3
SHEET_4,12
*Q833
*R839
2SC4617EBTL
2
GND1
STBY+3.3V
S801
ESE11SH2C
LAMP_COVER_SW
SHEET_1,12
NO-COVER
R803
100k
GND1
(BALLAST)
E814
GH-05H
R807
L811
100
VLD.c
1
1608
600
1
L812
VLD.e
2
1608
600
3
L813
CMN
1608
600
L814
4
ACT
1608
600
L815
5
DIM
1608
600
G1
G2
JUMPER R
GND1
A
B
CP-X2520 ( M2-25ED ) / CP-X3020 ( M2-30ED )
I801
PQ200WNA1ZPH
15.5V-Panel
Vin 24V
I802
1
2
3
4
5
MM1663DHBE
R811
4.7k
Cont
Cn
10k
10k
10k
NC-6
GND
R826
R823
R822
NC-7
NC-2
3.3V-Panel
MAX:1A/1.8W
PWRC
Vin
Vout
C812
10/25
3216
10k
R840
Q801
2SC4617EBTL
R894
0
L803
SGM20F1C104-4A
2125
GND1
0
R838
4.7k
R801
Q803
RT1N141U
GND1
R860
0
R861
PQ200WNA1ZPH
0
EXHAUST FAN
Q812
2SA1774EBTL
R808
4.7k
D806
1SS355
POWER2
SHEET_1
LAMP-S
R804
R806
10k
680-1%
LAMP_ON
Q805
2SC4617EBTL
R810
680-1%
LAMP_POW
Q808
RT1N141U
GND1
C
R859
100k
5V
GND1
I803
R849
MM1663DHBE
1
BOOT
C814
C816
0
100k
*R825
Cont
Cn
2
VIN
470p
470p
1005
NC-6
GND
3
EN
NC-7
NC-2
4
SS
Vin
Vout
Fixed 1MHz SW Freq.
R854
0
POWER
CNT
SEL4
SEL3
SEL2
SEL1
SEL0
FAN_FG2
3
3
0
1
0
0
0
G/PBS
:I851,E806
2
1
0
0
1
0
0
EXHAUST :I841,E801
4
2
0
0
0
1
0
LAMP
:I871,E802
3
4
1
0
0
0
0
R/B PANEL:I861,E807
4
5
0
0
0
0
1
POWER
:I881
I861
PQ200WNA1ZPH
RG(OUTSIDE)PANEL FAN
1
2
3
4
5
4.7k
R884
1SS355
D801
1.8k-1%
FAN-CNT4
R867
R892
0
I841
I881
PQ200WNA1ZPH
POWER FAN
1
2
3
4
5
1
2
3
4
5
4.7k
R888
C879
10/25
C842
3216
1SS355
10/25
D804
3216
FAN-CNT5
FAN-CNT1
R882
1.0k-1%
R847
1.8k-1%
D
E
100k
*R821
*D815
1SS355
*R824
47k
C851
C823
*R830
0.1/10
0.1/10
GND1
100k
I808
I807
TPS54232D
L840
TPS54232D
L816
10
10
3.3
3.3
PH
8
1
BOOT
PH
8
VLC6020T
VLC6020T
GND
7
2
VIN
GND
7
COMP
6
3
EN
COMP
6
VSENSE
5
4
SS
VSENSE
5
Fixed 1MHz SW Freq.
C827
R853
R835
R834
1800p
7.5k-1% C846
15k-1%
1.2k-1%
680p
C845
C840
82p-C
47p-C
FG_SEL0
FG_SEL1
FG_SEL2
FG_SEL3
FG_SEL4
D811
MC2848-T111-1
D812
MC2848-T111-1
D813
GND1
1SS355
600
ZH-03H
1608
L821
1
L822
600
2
2125
L823
3
2125
600
I851
PQ200WNA1ZPH
POWER3
INSIDE(B)PANEL FAN
GND1
600
ZH-04H
1608 L824
1
L825
1
2
3
4
5
2
600
2125
3
4.7k
L826
R885
600
4
2125
1SS355
D802
GND1
ZH-03H
600
1.8k-1%
L827
FAN-CNT3
1608
1
R857
L828
2
2125
600
3
2125 L829
600
GND1
R893
0
L831
600
1608
I871
PQ200WNA1ZPH
L832
LAMP FAN
600
2125
L833
600
2125
1
2
3
4
5
GND1
4.7k
R887
POWER4
600
D803
C875
1608
L841
1
10/25
3216
1SS355
L842 600
2
C876
2125
10/25
3216
3
1.8k-1%
L843
FAN-CNT2
600
R877
2125
GND1
PWB assembly MAIN 4
F
6
+1.8VCPU
SHEET_2
5
4
FAN_FG2
SHEET_1,10
E807
FAN3S
VCC
R/B PANEL FAN
GND
G1
G2
E806
FAN0S
G PANEL/PBS FAN
VCC
3
GND
NC
G1
G2
E801
FAN1S
EXHAUST FAN
VCC
GND
G1
G2
E802
ZH-03H
2
1
FAN2S
LAMP FAN
2
VCC
3
GND
G1
G2
E803
ZH-03H
FAN4S
POWER FAN
VCC
GND
G1
G2
1
G
Advertisement
Table of Contents
