DOWNLOAD Sharp XG-PH70X (serv.man8) Service Manual ↓ Size: 10.94 MB | Pages: 80 in PDF or view online for FREE

Model
XG-PH70X (serv.man8)
Pages
80
Size
10.94 MB
Type
PDF
Document
Service Manual
Brand
Device
Projector / Schematic Diagram
File
xg-ph70x-sm8.pdf
Date

Sharp XG-PH70X (serv.man8) Service Manual ▷ View online

XG-PH70X/XG-PH70X-N
8 – 1
XG-PH70X
Service Manual
 
CHAPTER 8. 
SCHEMATIC DIAGRAM
[1] DESCRIPTION OF SCHEMATIC DIA-
GRAM
1. VOLTAGE MEASUREMENT CONDITION:
1. Voltages at test points are measured at the supply voltage of AC
100V/CROSS 10V-240. Signals are fed by a color bar signal gener-
ator for servicing purpose and the above voltages are measured
with a 20k ohm/V tester.
2. INDICATION OF RESISTOR & CAPACITOR:
RESISTOR
1. he unit of resistance “
Ω” is omitted.
  (K=k
Ω=1000 Ω, M=MΩ).
2. All resistors are 
± 5%, unless otherwise noted.
  (J=
± 5%, F= ± 1%, D= ± 0.5%)
3. All resistors are 1/10W, unless otherwise noted.
4. All resistors are Carbon type, unless otherwise noted.
 : Solid     
 : Cement
 : Oxide Film      
 : Special
 : Metal Coating
CAPACITOR
1. All capacitors are 
µF, unless otherwise noted.
   (P=pF=
µµF).
2. All capacitors are 50V, unless otherwise noted.
3. All capacitors are Ceramic type, unless otherwise noted.
   (ML): Mylar    (TA): Tantalum
   (PF): Polypro Film    (ST): Styrol
CAUTION:
This circuit diagram is original one, therefore there may be a
slight difference from yours.
SAFETY NOTES:
1. DISCONNECT THE AC PLUG FROM THE AC 
    OUTLET BEFORE REPLACING PARTS.
2. SEMICONDUCTOR HEAT SINKS SHOULD BE
    REGARDED AS POTENTIAL SHOCK HAZARDS
    WHEN THE CHASSIS IS OPERATING.
IMPORTANT SAFETY NOTICE:
PARTS MARKED WITH “
” (
) ARE
IMPORTANT FOR MAINTAINING THE SAFETY OF THE 
SET. BE SURE TO REPLACE THESE PARTS WITH 
SPECIFIED ONES FOR MAINTAINING THE SAFETY AND 
PERFORMANCE OF THE SET.
C
W
S
T
N
XG-PH70X/XG-PH70X-N
8 – 2
[2] SCHEMATIC DIAGRAM
1
2
3
4
5
6
7
9
10
8
J
A
B
C
D
E
F
G
H
I
MAIN Unit-1
TO POWER UNIT
TO P
TO BALLAST1
TO BALLAST2
LAMPCON1
SCI1
PCON0
PCON0
PCON0
DMI1
SCI2
LAMPCON2
DMI2
LEAF
6
ECO1
4
ECO2
4
N-LIGHT1
4
N-LIGHT2
4
MTRCLK
2
EXT_ARSTZ
2
SSPO_CSO
2
SSPO_DO
2
SSPO_CLK
2
PCON0
6
CWTACH
2
4
4
B+2V5
B+13V
BU+4V
B+5V7
B+3V3
B+2V5
B+3V3
B+5V7
B+3V3M
B+5V7
B+3V3AT
BU+4V
B+5V1
B+5V1
B+5V1
B+5V7
C7016
0.1U
0603
FB7004
MLB-201209-0080P-N2
0805
MLB-201209-0080P-N2
0805
FB7005
1K 0603
R7002
R7010
NC 0603
FB7002
MLB-201209-0080P-N2
0805
C7005
0.1U
0603
15KF
0603
R7038
10KF 0603
R7013
IC7005
PQ05DZ1U
5
3
1
4
2
GND
VOUT
VIN
ADJ
CTL
R7004
NC 0603
1,1/4W 1206
R7012
DAN202K
D7001
1
3
2
R7025
1,1/4W 1206
FX8
2
4
6
8
10
12
14
16
18
20
22
24
26
28
30
32
34
36
38
40
42
44
46
48
50
52
54
56
58
60
62
64
66
68
70
72
74
76
78
80
2
4
6
8
10
12
14
16
18
20
22
24
26
28
30
32
34
36
38
40
42
44
46
48
50
52
54
56
58
60
62
64
66
68
70
72
74
76
78
80
FB7003
NC 0805
NC 0603
R7001
100 0603
R7022
Q7003
DTC114EUA
2
3
1
Q7004
DTC114EUA
2
3
1
+ C7019
10U/25V
AL
MLB-201209-0080P-N2
0805
FB7001
R7008
1K 0603
DAN202K
D7005
1
3
2
C7015
0.1U
0603
1K 0603
R7006
C7001
0.1U
0603
+
3
2
R7009
NC 0603
C7017
0.1U
0603
C7002
0.1U
0603
R7024
100 0603
0
R7043
2512
IC7006
PQ1R33
1
2
3
4
5
6
VC
GND
NR
OUT
GND
Vin
CN7001
85204-0200
1
2
3
4
15KF
0603
R7037
DTC114EUA
Q7005
2
3
1
NC
0603
R7005
CN7003
A2005WR0-2C17P
1
3
5
7
9
11
13
15
17
19
21
23
25
27
2
4
6
8
10
12
14
16
18
20
22
24
26
28
29
30
31
32
33
34
1
3
5
7
9
11
13
15
17
19
21
23
25
27
2
4
6
8
10
12
14
16
18
20
22
24
26
28
29
30
31
32
33
34
DTC114EUA
Q7001
2
3
1
CN7004
85204-0500
1
2
3
4
5
6
7
+
10U/25V
AL
C7003
NC 0603
R7011
CN7005
85204-0600
1
2
3
4
5
6
7
8
+
100U/16V
AL
C7004
R7003
0 0603
IC7001
PQ3DZ13
5
3
1
4
2
GND
VOUT
VIN
ADJ
CTL
R7007
1K 0603
CN7002
NC(85204-0200)
1
2
3
4
XG-PH70X/XG-PH70X-N
8 – 3
11
13
12
14
15
16
18
19
17
R UNIT
TO PC(TERMINAL)/B
LAMPEN
LAMPCON1
LAMPCON2
PCON0
232CFWP
FANPOW
4,9,10,11
PCON1
2,3,6,11
TEMP2
8
LAMPPOW2
LAMPPOW1
4,11
LAMP_PEN1
4
LAMP_PEN2
4
NLIGHT1
4
NLIGHT2
4
B+12VMTR
B+13V
B+5V7
B+5V1
B+1V5AT
B+5V7
B+3V3
B+16V
B+2V5
B+13V
B+3V3
B+3V3
B+5V1
B+3V3
B+12VMTR
B+2V5
B+13V
B+12VM
B+5VM
B+3V3AT
B+3V3
B+5V7
B+5V1
NC 0603
R7031
0.1U
0603
C7025
+
47U/25V
AL
C7012
NC 0603
R7032
R7016
1,1/4W 1206
NC
0603
R7017
3
4
OUT
ADJ
+
10U/25V
AL
C7013
1K 0603
R7030
CN8001
FX8C-80P-SV2
1
3
5
7
9
11
13
15
17
19
21
23
25
27
29
31
33
35
37
39
41
43
45
47
49
51
53
55
57
59
61
63
65
67
69
71
73
75
77
79
2
4
6
8
10
12
14
16
18
20
22
24
26
28
30
32
34
36
38
40
42
44
46
48
50
52
54
56
58
60
62
64
66
68
70
72
74
76
78
80
1
3
5
7
9
11
13
15
17
19
21
23
25
27
29
31
33
35
37
39
41
43
45
47
49
51
53
55
57
59
61
63
65
67
69
71
73
75
77
79
2
4
6
8
10
12
14
16
18
20
22
24
26
28
30
32
34
36
38
40
42
44
46
48
50
52
54
56
58
60
62
64
66
68
70
72
74
76
78
80
+ C7009
47U/25V
AL
+
22U/16V
AL
C7006
0.1U
0603
C7014
R7015
10KF
0603
100
0603
R7039
DAN202K
D7004
1
3
2
D7002
DAN202K
1
3
2
0
R7042
2512
+
10U/25V
AL
C7024
0.1U
0603
C7008
IC7008
PQ12DZ1U
5
3
1
4
2
GND
VOUT
VIN
ADJ
CTL
R7018
10KF 0603
100 0603
R7020
1,1/4W 1206
R7028
100 0603
R7040
C7022
0.1U
0603
NC 0603
R7026
D7003
DAN202K
1
3
2
+ C7020
100U/16V
AL
1K
0603
R7033
D7006
DAN202K
1
3
2
S7001
2
3
4
7
6
1
8
5
NC 0603
R7019
IC7026
SN74LVC2G32DCTR
6
1
2
5
7
3
8
4
2B
1A
1B
2A
1Y
2Y
VCC
GND
IC7003
PQ05DZ1U
5
3
1
4
2
GND
VOUT
VIN
ADJ
CTL
512
IC7007
74HCT08PWT
1
2
3
4
5
6
7
14
13
12
11
10
9
8
1A
1B
1Y
2A
2B
2Y
GND
Vcc
4B
4A
4Y
3B
3A
3Y
IC7004
PQ12DZ1U
5
3
1
4
2
GND
VOUT
VIN
ADJ
CTL
IC7002
PQ015EZ1
5
3
1
4
2
GND
VOUT
VIN
ADJ
CTL
1K 0603
R7029
1,1/4W 1206
R7021
100 0603
R7027
1K 0603
R7035
+ C7010
100U/16V
AL
10KF 0603
R7034
R0-2C17P
2
4
6
8
10
12
14
16
18
20
22
24
26
28
30
32
34
2
4
6
8
10
12
14
16
18
20
22
24
26
28
30
32
34
C7011
0.1U
0603
0 0603
R7023
1,1/4W
1206
R7014
DAN202K
D7007
1
3
2
100
0603
R7041
10KF 0603
R7036
+ C7007
100U/16V
AL
0.1U
0603
C7026
+
47U/25V
AL
C7021
XG-PH70X/XG-PH70X-N
8 – 4
1
2
3
4
5
6
7
9
10
8
J
A
B
C
D
E
F
G
H
I
MAIN Unit-2
TO MOTOR
(FOCUS&ZOOM)
FOCUS-
FOCUS+
ZOOM-
ZOOM+
MTRSIDO
MTR_CLK
MTRRSTZ
MTRSICLK
MTRSIDI
MTRSICSZ
PCON1
1,3,6,11
LAMPPOW
4
Z+
4
Z-
4
F+
4
F-
4
EXT_ARSTZ
1
SSPO_DO
1
SSPO_CLK
1
MTRCLK
1
CWTACH
1
SSPO_CSO
1
BREAK
4
B+5V
B+13V
B+5V7
B+5V
+12VH
B+5V1_FB2701
B+5V1_FB2701
B+5V1_FB2701
B+5V1_FB2701
B+5V1_FB2701
B+5V1
BA6417F
IC2705
1
2
3
4
5
6
7
8
OUT1
Vm
VCC
Fin
Rin
Vref
OUT2
GND
D2
C2743
220P
0603
FB2701
MLB-201209-0080P-N2
0805
10KF
R2719
0603
NC
C273
0603
C2710
2.7KP
0603
R2701
100 0603
C2740
220P
0603
1K
0603
R2748
1,1/4W
R2720
1206
NC
R2724
0603
3M
R2718
0603
100
R2702
0603
+
47U/25V
C2724
AL
R2756
10KF
0603
1K
0603
R2751
1K
0603
R2750
CN2702
A2001WR2-6P
1
2
3
4
5
6
1K
0603
R2749
+
10U/25V
C2723
AL
C2709
0.1U
0603
C2716
0.1U
0603
+
NC
C2729
0603
IC2703
A8904SLB
1
15
11
16
20
21
23
22
9
17
5
10
8
2
3
4
12
13
14
24
6
7
18
19
VBB
VDD
BRAKEZ
OSC
RESETZ
CSZ
DATAIN
CLOCK
OUTC
DATAOUT
OUTA
CNTRTAP
OUTB
CD2
CWD
CST
CRES
FILTER
SECDAT
CD1
GNDA
GNDB
GNDC
GNDD
3
2
IC2702
LB1831M
1
2
3
4
5
6
7
8
9
10
20
19
18
17
16
15
14
13
12
11
GND
VCC
Z(+)
Z+(M)
VS
Z-(M)
Z(-)
GND
GND
NC
GND
GND
GND
GND
GND
F(+)
F+(M)
VS
F-(M)
F(-)
R2715
10KF
0603
C2711
0.1U
0603
IC2708
SN74LVC1G14
1
2
3
4
5
NC
IN
GND OUT
ADD
NC
R2722
0603
NC
R2752
0603
+ C2704
10U/25V
AL
R2754
10KF
0603
C2718
0.22U/16V
0603
0.01U
C2726
0603
R2711
100 0603
100
R2705
0603
R2712
100
0603
10KF
R2721
0603
NC
R2740
10
R2739
100
R2706
0603
Q2701
C144EUA
2
3
1
10KF
R2741
0603
R2713
100 0603
C2741
220P
0603
0.01U
C272
0603
C2744
220P
0603
R2710
100
0603
R2755
10KF
0603
+ C2708
10U/25V
AL
IC2704
PQ12DZ1U
5
3
1
4
2
GND
VOUT
VIN
ADJ
CTL
R2757
10KF
0603
IC2701
PQ05DZ1U
5
3
1
4
2
GND
VOUT
VIN
ADJ
CTL
0
R2753
0603
C2742
220P
0603
100
R2704
0603
+ C2707
10U/25V
AL
4.7,1W
R2738
2512
D2701
DAN202K
1
3
2
5.6KP/50V
C2720
0603
C2706
0.01U
0603
D2
100
R2703
0603
R2709
10KF
0603
0.15U/16V
C2722
0603
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  • DOWNLOAD Sharp XG-PH70X (serv.man8) Service Manual ↓ Size: 10.94 MB | Pages: 80 in PDF or view online for FREE
  • Here you can View online or download the Service Manual for the Sharp XG-PH70X (serv.man8) in PDF for free, which will help you to disassemble, recover, fix and repair Sharp XG-PH70X (serv.man8) Projector. Information contained in Sharp XG-PH70X (serv.man8) Service Manual (repair manual) includes:
  • Disassembly, troubleshooting, maintenance, adjustment, installation and setup instructions.
  • Schematics, Circuit, Wiring and Block diagrams.
  • Printed wiring boards (PWB) and printed circuit boards (PCB).
  • Exploded View and Parts List.