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No Sound
Check IC5001 and peripheral circuit.
Check 9V_AUDIO, 16V power supply.
Check if the audio signal
is observed at pins 10 and
21 of IC5001.
Check audio output circuit.
Check speaker, connection of the terminal “K8F”
Yes
No
Check following steps.
Check IC5041, 9V_AUDIO and peripheral circuit.
Check the Mute signal at pin 7 of IC5041. The Mute signal is output from pin
201 of IC 301<Scaler>. The OUT_DET signal is sent from Audio Out terminal.
Mute-On: H at pin 201 of IC301, L at pin7 of IC5041
Check if the audio signal
is observed at pins 5 and
7 of IC5041.
Yes
No
Troubleshooting
Содержание PLC-XL51A
Страница 84: ... 84 IC Block Diagrams BA7078 Sync Separator IC5301 AN5870 Signal Switch IC5201 ...
Страница 85: ... 85 FA5502 P F Control IC601 HIN202EIB RS 232C Driver IC3801 IC Block disgrams ...
Страница 86: ... 86 M62334 DAC For Fan Control IC3501 PW190 Scaler IC301 IC Block disgrams ...
Страница 87: ... 87 NJW1141 Audio Control IC5001 IC Block disgrams ...
Страница 120: ... 120 S4 S4 S4 S4 S5 S5 M15 M16 M16 M17 M17 M18 M18 STAND Mechanical Parts Location ...
Страница 122: ... 122 Integrator Lens In L10 L03 Optical Parts Location S7 S7 S7 S7 Relay Lens out ...
Страница 123: ... 123 L04 L14 L05 L12 L15 L16 L09 L13 L13 L08 L06 L07 Optical Parts Location Optical unit inside ...
Страница 125: ... 125 ...
Страница 126: ...SM5111176 00 PLC XL51A Dec 2009 DC 200 Printed in Japan SANYO Electric Co Ltd ...
Страница 140: ...A12 SCH_KV7AE NO DATA ...