19
CP-A52 / ED-A101 / ED-A111 (A1B-20)
PWB assembly Main
PWB assembly INPUT
Check at operating mode
(Make sure the state of MUTE , Volume and AUDIO-SPEAKER)
No sound
infinity
about 16
Speaker
Disconnect
the speaker from the
PWB assembly Main and
measure its
resistance.
The check after parts change
1. PC power supply OFF
2. Connection of cable
3. Projector starting
4. PC starting
*When not operating :
PC set up change of cable.
Can not control to RS-232C
NO
YES
Use cross cable
Check the
RS-232C cable.
Are pin No. 2 and 3
crossed?
SAVING
NORMAL
What is the
STANBY MODE setting
in the SETUP menu ?
In STANDBY mode, it is
impossible to control by
RS232C commands
exept for lamp on.
Make sure PC setup
NO
YES
PWB assembly MAIN
PWB assembly INPUT
Are the
signals input at each
pins on the Cable?
: RX
: TX
Pin
Pin
Summary of Contents for CP-A52 A1B-20
Page 14: ...14 CP A52 ED A101 ED A111 A1B 20 5 Troubleshooting Check points ...
Page 78: ...80 CP A52 ED A101 ED A111 A1B 20 MEMO ...
Page 79: ...CP A52 ED A101 ED A111 A1B 20 1 2 3 4 5 6 1 2 3 4 5 6 A B C D E F G POWER UNIT BALLAST 1 ...
Page 80: ...CP A52 ED A101 ED A111 A1B 20 1 2 3 4 5 6 1 2 3 4 5 6 A B C D E F G POWER UNIT BALLAST 2 ...
Page 81: ...CP A52 ED A101 ED A111 A1B 20 1 2 3 4 5 6 1 2 3 4 5 6 A B C D E F G POWER UNIT CIRCUIT 1 ...
Page 82: ...CP A52 ED A101 ED A111 A1B 20 1 2 3 4 5 6 1 2 3 4 5 6 A B C D E F G POWER UNIT CIRCUIT 2 ...
Page 84: ...CP A52 ED A101 ED A111 A1B 20 1 2 3 4 5 6 1 2 3 4 5 6 A B C D E F G PWB assembly MAIN 1 ...
Page 85: ...CP A52 ED A101 ED A111 A1B 20 1 2 3 4 5 6 1 2 3 4 5 6 A B C D E F G PWB assembly MAIN 2 ...
Page 86: ...CP A52 ED A101 ED A111 A1B 20 1 2 3 4 5 6 1 2 3 4 5 6 A B C D E F G PWB assembly MAIN 3 ...
Page 87: ...CP A52 ED A101 ED A111 A1B 20 1 2 3 4 5 6 1 2 3 4 5 6 A B C D E F G PWB assembly MAIN 4 ...
Page 88: ...CP A52 ED A101 ED A111 A1B 20 1 2 3 4 5 6 1 2 3 4 5 6 A B C D E F G PWB assembly MAIN 5 ...
Page 89: ...CP A52 ED A101 ED A111 A1B 20 1 2 3 4 5 6 1 2 3 4 5 6 A B C D E F G PWB assembly MAIN 6 ...
Page 90: ...CP A52 ED A101 ED A111 A1B 20 1 2 3 4 5 6 1 2 3 4 5 6 A B C D E F G PWB assembly MAIN 7 ...
Page 91: ...CP A52 ED A101 ED A111 A1B 20 1 2 3 4 5 6 1 2 3 4 5 6 A B C D E F G PWB assembly MAIN 8 ...
Page 92: ...CP A52 ED A101 ED A111 A1B 20 1 2 3 4 5 6 1 2 3 4 5 6 A B C D E F G PWB assembly MAIN 9 ...
Page 93: ...CP A52 ED A101 ED A111 A1B 20 1 2 3 4 5 6 1 2 3 4 5 6 A B C D E F G PWB assembly MAIN 10 ...
Page 94: ...CP A52 ED A101 ED A111 A1B 20 1 2 3 4 5 6 1 2 3 4 5 6 A B C D E F G PWB assembly MAIN 11 ...
Page 95: ...CP A52 ED A101 ED A111 A1B 20 1 2 3 4 5 6 1 2 3 4 5 6 A B C D E F G PWB assembly MAIN 12 ...
Page 96: ...CP A52 ED A101 ED A111 A1B 20 1 2 3 4 5 6 1 2 3 4 5 6 A B C D E F G PWB assembly MAIN 13 ...
