36
Refer to <*1><*2> in "The power can not be
turned on. (STANDBY LED lights→flash)"
Broken wire in MAIN TRANS L001
.
Damaged power amplifier
circuit
Damaged Mute circuit, U101.
Damaged Selector (Q391,L301,Q309)
Tone Control (L281-284,Q281,283,284).
Check each connector
Check each connector
3. STANDBY LED flashes while using unit. (protection circuit is set)
4. The power turned on, but a sound does not output normally. (Both channels)
4.1 STANDBY LED does not flash (protection mode is not set)
4.2 When the volume is turned up, Mute LED flashes. (protection mode is set)
Repeats ON/OFF for 0.5 second each, and automatically returns to normal operation.
When you turn up the volume again after the unit
automatically returns to normal operation and if
the protection circuit is activated, STANDBY LED
will repeat ON/OFF for 0.25 seconds each.
Malfunction of C751-752
Check whether power is being
supplied to the coil of the MAIN
TRANS L001
Power not supplied.
Power supplied.
Power supplied.
Check input level and
each connector
Check SPEAKER connection
and SPEAKER short, SPEAKER
resistance value.
Содержание PM-KI-PEARL-LITE
Страница 17: ...17 6 Double click the TM86FH47pass folder 7 Double click FlashProg exe ...
Страница 18: ...18 8 Click Device tab 9 Click Apply ...
Страница 19: ...19 10 TMP86FH47 appear in Chosen Device 11 Click Object File and click Browse ...
Страница 22: ...22 16 The Flash Programmer is launched Click setup icon 17 Click Browse ...
Страница 23: ...23 18 Choose FlashProg ini in TM86FH47pass folder and click Open 19 Click OK PM7004 ...
Страница 28: ...28 23 Auto Programming opens ...
Страница 30: ...30 25 Writing data is written into the microprocessor U101 26 Click Yes when writing is successful ...
Страница 31: ...31 27 Click Cancel 28 Click Cancel ...
Страница 39: ...39 MAIN FOIL SIDE 1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 J I H G F E D C B A ...
Страница 47: ...47 L ch SIGNAL LINE R ch SIGNAL LINE for PM7004 8 7 6 5 4 3 2 1 A B C D E F SCHEMATIC DIAGRAMS 2 6 ...
Страница 52: ...WIRING DIAGRAM 52 ...
Страница 58: ...58 LC78212 Q391 Continued from preceding page No 4817 4 6 LC78211 78212 78213 ...