IC Ref. No
Pin/Name I/O
Signal Name
Function
Note
IC1806
12
O
SCLK
3-Line Serial Clock
13
O
SDATA
3-Line Serial Data
14
O
DAC_STLOBE
DAC
Data Effective: Low
15
O
S&H_STLOBE
S&H
Data Effective: High
16
O
IRM_STLOBE
White Uniformity
Data Effective: Low
17
O
FAN_CONT2
Fan Speed Control 2
Fan Control ON: High
18
O
FAN_CONT1
Fan Speed Control 1
Fan Control ON: High
19
O
Not used
IC1807
12
O
Not used
13
O
DVS2
Vsync x 2Hz Output
14
O
LAMP_ON
Output Clock ON/OFF
Output Clock ON: High
15
O
LIM-OFF
16
O
Not used
17
O
Not used
18
O
CTS33
RS232C Relation
19
O
480I_SW
1080i/1035i/720p:Low,others to High
IC1808
2
I
KI1
Main Key Switch
3
I
KI2
Main Key Switch
4
I
KI3
Main Key Switch
5
I
KI4
Main Key Switch
6
I
Power_fail
Power Fail Detection
Abnormal: Low
Normal: High
7
I
Not used
8
I
Lamp_ERR
Lamp Fail
Abnormal: High
Normal: Low
9
I
Not used
IC1809
2
I
S_IN
S-Input Detection
S-Input: Low, others to High
3
I
CB_SW
Component-Input Detection
C-Input: Low, others to High
4
I
CR_SW
Component-Input Detection
C-Input: Low, others to High
5
I
CTS/V
6
I
OEM Option
7
I
OEM Option
8
I
OEM Option
9
I
OEM Option
Part 4: Troubleshooting
4-10
Содержание LV-7105
Страница 2: ......
Страница 3: ...CANON Multimedia Projector LV 7105U D78 5132 LV 7105E D78 5133 SERVICE SMANUAL...
Страница 10: ......
Страница 11: ...Part 1 General Information...
Страница 12: ......
Страница 33: ...Part 2 Repair Information...
Страница 34: ......
Страница 54: ......
Страница 55: ...Part 3 Adjustment...
Страница 56: ......
Страница 77: ...Part 4 Troubleshooting...
Страница 78: ......
Страница 81: ...Memo Part 4 Troubleshooting 4 3...
Страница 91: ...Part 4 Troubleshooting 4 13 TP561 S H B INTPUT TP571 TP1571 S H B OUTPUT TP505B TP506B S H B OUTPUT...
Страница 92: ...Part 4 Troubleshooting 4 14 4 IC BLOCK DIAGRAMS FA5332M Power Factor Control IC01 AN5265 AUDIO OUTPUT IC001...
Страница 93: ...Part 4 Troubleshooting 4 15 PW164 10RK System Control Scan Converter IC301 CXA2111R LCD Driver IC401...
Страница 94: ...Part 4 Troubleshooting 4 16 M62358FP DAC IC431 CXD3503R White Uniformity Compensation IC471...
Страница 96: ...Part 4 Troubleshooting 4 18 IDT71V016S RAM IC811 CXA2016S Sync Separator IC1021...
Страница 97: ...Part 4 Troubleshooting 4 19 MC10H351ML IC1501 LM76CHMX Thermal Sensor IC1831 IC1832...
Страница 99: ...Part 4 Troubleshooting 4 21 TC4053BF Switching IC5001 SAA7114H Digital Video Processor IC5101...
Страница 100: ...Part 4 Troubleshooting 4 22...
Страница 101: ...Part 5 Parts Catalog...
Страница 102: ......
Страница 103: ...PARTS CATALOG Multimedia Projector LV 7105U REF NO D71 5132 LV 7105E D71 5133 Power Projector LV 7105J D71 5131...
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Страница 113: ...U 1 U 2 V 1 V 2 W 1 X 1 Z Page 5 CANON LV 7105J REF No D78 5131 LV 7105U D78 5132 LV 7105E D78 5133...
Страница 117: ......
Страница 118: ...Part 6 Electrical Diagrams...
Страница 119: ......