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Part 3: Adjustment
3-10
2. ELECTRICAL ADJUSTMENTS
[Adjustment conditions]
●
Input signals
Video signal ............................1.0 Vp-p (75 ohms terminated), 16-step monochrome
pattern
Computer signal .....................0.7 Vp-p (75 ohms terminated), 16-step monochrome
pattern (XGA)
Component video signal ..........0.7 Vp-p (75 ohms terminated), 16-step monochrome
pattern (480p or 1080i format)
●
Picture control
........................"STANDARD" mode unless otherwise specified
●
Bright mode
............................"Bright Off" mode unless otherwise specified
Note:
* Please refer to "Service Adjustment Menu Operation" for entering to the service mode
and adjusting the service data.
2.1 Output Voltage Adjustment
After replacing the power unit and P.F. unit, readjust the output voltage adjustment as
follows.
1. Connect a digital voltmeter to pin 1 (+) and 3 (–) of K6A.
2. Adjust the voltage by using VR601 as follows.
AC Input: 230V Reading: 370V ± 2V
or 100V 320V ± 2V
Fig. 3-2
The each circuit has been made by the fine adjustment at factory. Do not
attempt to adjust the following adjustments except requiring the
readjustments in servicing, otherwise it may cause loss of performance
and product safety.
CAUTION
White 100%
Black 100%
16-step monochrome pattern
Be sure to connect the lamp when taking this adjustment.
CAUTION
Содержание D78-5232
Страница 2: ...CANON Power Projector LV 7545E D78 5231 SERVICE SMANUAL ...
Страница 9: ......
Страница 10: ...Part 1 General Information ...
Страница 23: ...7 SUPPORTED COMPUTER SYSTEM MODE See the attached sheet Owner s Manual page 26 Part 1 General Information 1 13 ...
Страница 24: ......
Страница 25: ...Part 2 Repair Information ...
Страница 46: ...Part 3 Adjustment ...
Страница 69: ...Part 4 Troubleshooting ...
Страница 86: ...Part 4 Troubleshooting 4 17 BH3540 Volume Control IC1652 CXA2101AQ RGB Matrix IC4101 ...
Страница 87: ...Part 4 Troubleshooting 4 18 FA5332M P F Controller IC601 FA7612CA PWC Controller IC6602 IC6603 IC6616 ...
Страница 90: ...Part 4 Troubleshooting 4 21 LB1645 Motor Drive IC1601 LC863316 SUB CPU IC1851 ...
Страница 91: ...Part 4 Troubleshooting 4 22 ML60851 USB I F IC9801 M62393 D A IC212 IC2381 ...
Страница 92: ...Part 4 Troubleshooting 4 23 M62399 D A IC3501 IC3551 PW365 System Control Scan Converter IC301 ...
Страница 93: ...Part 4 Troubleshooting 4 24 SII161ACT DVI I F IC8001 STR Z2156 Power Switching IC651 ...
Страница 94: ...Part 4 Troubleshooting 4 25 TA1287 RGB YUV Converter IC4551 TB1274AF Video Decoder IC1101 ...
Страница 95: ...Part 4 Troubleshooting 4 26 TDA7056 Audio Output IC1631 IC1632 ...
Страница 96: ...Part 5 Parts Catalog ...
Страница 97: ......
Страница 101: ...62 54 63 53 62 58 61 64 56 59 70 71 52 55 65 Page 2 CANON LV 7545J REF No D78 5231 LV 7545U D78 5232 LV 7545E D78 5233 ...
Страница 105: ...Page 4 CANON LV 7545J REF No D78 5231 LV 7545U D78 5232 LV 7545E D78 5233 23 a 23 b 23 51 b 51 a 51 43 43 2 ...
Страница 113: ...Part 6 Electrical Diagrams ...
Страница 130: ......