Timing Chart - Marantz SR6003 Service Manual

TIMING CHART

Check 4 4.
• TIMING CHART
電源ON時の正常動作
Normal operation when the power is turned on
Normal operation when the power is turned on
_STAND BY (138pin)
(OUT)
_PDOWN (25pin)
(IN)
_P_LINE_FAIL (122pin)
(IN)
_P_AMP_FAIL (121pin)
(IN)
_P_CUR_FAIL (120pin)
(IN)
_5V_DOWN (137pin)
(IN)
FLRA_ON (IC15 : 4pin)
FLRB_ON (IC15 : 5pin)
SURR_ON (IC15 : 6pin)
SBLR_ON (IC15 : 7pin)
(OUT)
各ch MUTE
EACH CHANNEL MUTE
(OUT)
_STAND BY LED (135pin)
(OUT)
For the product to start operating normally when the power
is turned on, the circuit connected to each input port of _P
DOWN, _5V DOWN, _P CUR FAIL, _P AMP FAIL and _P
LINE FAIL needs to be operating normally.
For the product to start operating normally when the power is turned on, the circuit connected
to each input port of _P DOWN, _5V DOWN, _P CUR FAIL, _P AMP FAIL and _P LINE FAIL needs
to be operating normally.
電源ON時に製品が通常動作を開始するためには、上図の様なTimingで_P DOWN , _5V DOWN
_P CUR FAIL , _P AMP FAIL , _P LINE FAILの各入力Portで接続されている回路が
正常動作している必要があります。
Check 4.
• TIMING CHART
3.5sec
2sec
_STAND BY：CANCEL
_STAND BY：解除
①
AC POWER SUPPLY: POWER ON
不定
INCONSTANT
Ｈｉ：P_AMP=OK
不定
After 2sec, the detection start
③
INCONSTANT
2sec後、検出開始
500msec Ｈｉ：P_CUR=OK
After 500msec, the detection start
②
500msec後、検出開始
+5VDD=OK
SPEAKER：OFF
MUTE：ON
STANDBY LED: LIGHTS OUT
STAND BY LED：消灯
電源
な
Timing
FAIL, _P LINE FAIL
動作している必要があります。
13
電源 時の正常動作
ON
7sec
Hi：P_LINE=OK
After 3.5sec, the detection start
⑤
3.5sec後、検出開始
時に製品が通常動作を開始するためには、上図の様
ON
で
_P DOWN, _5V DOWN_P CUR FAIL, _P AMP
の各入力
Port
で接続されている回路が正常