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2.4 Audio Signal Processing Circuit
Part 4: Troubleshooting
4-10
Q021
Q031
Q041
Q014
Q011
Q012
Q013
1
2
1
12
5
14
2
13
11
3
3
10
9
6
8
4
13
12
16
19
11
12
13
14
21-22 19-20
17-18
3
1
K10U
K10T
K3T
K8F
K3U
IC301
SYSTEM
CONTR
OL
PSCL
PSDA
PC/AV_SW5
MUTE5
VOL_CTL
MUTE5
PC/A
V_SW5
MUTE5
3
147
MAIN BOARD
AV BOARD
IC001
A
UDIO-SW
<TC4052>
IC5001
A
UDIO-AMP
.
<AN7513>
L
R
L
R
L
R
L
R
PC
AUDIO-IN
AV
AUDIO-IN
AUDIO
OUT
SP901
IC1803
D/A
IC1804
D/A
IC3561
D/A
<M62392>
9
7
IC1351
BUFFER
Q051
D0-D7
D0-D7
PC: H
AV: L
MUTE: H
Fig. 4-5
Summary of Contents for LV-5200U
Page 2: ...CANON Power Projector LV 5200U D78 5382 LV 5200E D78 5383 SERVICE SMANUAL ...
Page 9: ...Part 1 General Information ...
Page 25: ...Part 2 Repair Information ...
Page 45: ...Part 3 Adjustment ...
Page 65: ...Part 4 Troubleshooting ...
Page 84: ...Part 4 Troubleshooting 4 19 AD9884AKS A D IC8201 AN5870SB RGB SW IC5201 ...
Page 88: ...Part 4 Troubleshooting 4 23 LA7217 Sync Separator IC5361 M62392 D A IC3561 ...
Page 89: ...Part 4 Troubleshooting 4 24 M62393 D A IC281 IC7801 NJM2284M Switch IC2101 ...
Page 91: ...Part 4 Troubleshooting 4 26 VPC3230D Video Decoder IC3101 ...
Page 92: ...Part 5 Parts Catalog ...
Page 94: ......
Page 101: ...45 45 45 45 52 52 a 52 Page 4 CANON REF No LV 5200U D78 5382 LV 5200E D78 5383 ...
Page 107: ...U 1 U 2 V 1 W X Y Z 1 Page 7 Z 2 CANON REF No LV 5200U D78 5382 LV 5200E D78 5383 ...
Page 111: ...Part 6 Electrical Diagrams ...