Panasonic SA-DT310E Service Manual page 7

power will automatically switch off.
6.3. Display contents
6.3.1. U70 DVD
- Problem or condition
A bus-line communications error has occurred as a result of flat
cable being inserted incorrectly, thus preventing the system from
operating.
- If U70 is displayed on the AV control receiver, DVD/CD player
cannot be operated by remote control.
- Correction Procedure
1. To check for correct insertion of flat cable.
- Insert connector until you hear a click.
- Make sure the white side of the cable is on your right side.
Refer to
2. Breakage of flat cable. (Check and replace.)
3. If the problem is not corrected by items 1 and 2 above, this
indicates a faulty IC.
SA-DT310:
IC502 (C2CBKJ000061)
SL-DT310:
IC402 (C2BBFD000394)
Check these ICs and replace.
6.3.2. F61
- Problem or condition
When the Standby/on switch is switched on, it automatically
switches back off, making it impossible to switch power on.
- Correction procedure
Faulty AV control receiver (SA-DT310) output IC (IC1001 -05)
(When a DC voltage is applied to speaker terminals) or fan motor
Fig. 6-2.
Fig. 6-2.
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