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Part 4: Troubleshooting
4-16
●
AD9883AKST <Analog Flat Panel Interface, IC8201>
R
AIN
R
OUTA
G
AIN
G
OUTA
B
AIN
B
OUTA
MIDSCV
SYNC
PROCESSING
AND CLOCK
GENERATION
HSYNC
COAST
CLAMP
FILT
DTACK
HSOUT
VSOUT
SOGOUT
REF
REF
BYPASS
SERIAL REGISTER
AND
POWER MANAGEMENT
SCL
SDA
A
0
AD9883A
CLAMP
8
A/D
CLAMP
8
A/D
CLAMP
8
A/D
●
FA7701 <Switching Power Supply Control, IC7861, IC7911>
FA7701V
+
–
+
PWM
–
+
ER.AMP
ON/OFF
VREF
OSC
BIAS
UVLO
5.5V
–
+
–
+
ON/OFF
S.C.DET
0.3V
1.5V
1.5V
–
+
S.C.P
2.2V
OFF
RT
REF
4
FB
IN
–
1
2
3
8
7
6
5
CS
VCC
OUT
GND
0.88V
Power Good Signal
VREF
2.2V
Содержание D78-5532
Страница 2: ...CANON Multimedia Projector LV X4U D78 5532 LV X4E D78 5533 SERVICE SMANUAL ...
Страница 9: ...Part 1 General Information ...
Страница 26: ...Part 2 Repair Information ...
Страница 43: ...Part 3 Adjustment ...
Страница 62: ...Part 4 Troubleshooting ...
Страница 79: ...Part 4 Troubleshooting 4 17 AN5870SB RGB SYNC SW IC5201 LM4889 Audio Amplifier IC5031 ...
Страница 81: ...Part 4 Troubleshooting 4 19 FA5502 P F Control IC621 VPC3230D Video Decoder IC101 ...
Страница 82: ...Part 4 Troubleshooting 4 20 L3E07070 Signal Processor for TFT LCD IC401 NJW1141 Audio Selector IC5001 ...
Страница 83: ...Part 4 Troubleshooting 4 21 STR Z2156A Power Switching Control IC631 PW168A Scaler Main CPU IC301 ...
Страница 84: ...Part 4 Troubleshooting 4 22 TA1370FG Sync Separator Frequency Counter IC5302 ...
Страница 85: ...Part 5 Parts Catalog ...
Страница 86: ......
Страница 94: ......
Страница 96: ...V 1 U 2 U 1 V 2 Z 1 Z 2 X Y W Accessories Page 5 CANON LV X4J LV X4U LV X4E REF NO D78 5531 D78 5532 D78 5533 ...
Страница 100: ...Part 6 Electrical Diagrams ...