Marantz SR6004 - System Timing Chart; Normal Operation Timing Chart

20
Check 4
• TIMING CHART
Normal operation when the power is turned on
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.
_P_AMP_FAIL (121pin)
FLRA_ON (IC88 : 4pin)
FLRB_ON (IC88 : 5pin)
SURR_ON (IC88 : 6pin)
SBLR_ON (IC88 : 7pin)
SPEAKER䋺OFF
EACH CHANNEL MUTE
MUTE䋺ON
_STAND BY (138pin)
_STAND BY LED (135pin)
_PDOWN (25pin)
_P_LINE_FAIL (122pin)
_5V_DOWN (137pin)
Hi䋺P_LINE=OK
䌈䌩䋺P_AMP=OK
_STAND BY䋺CANCEL
AC POWER SUPPLY: POWER ON
STANDBY LED: LIGHTS OUT
㽲
After 3.5sec, the detection start
㽳
+5VDD=OK
INCONSTANT
INCONSTANT
7sec
3.5sec
2sec
_P_CUR_FAIL (120pin)
500msec
(OUT)
(IN)
(IN)
(IN)
(IN)
(IN)
(OUT)
(OUT)
(OUT)
㽴
㽶
䌈䌩䋺P_CUR=OK
After 2sec, the detection start
After 500msec, the detection start
_STAND BY䋺解除
不定
不定
2sec後、検出開始
3.5sec後、検出開始
500msec後、検出開始
STAND BYLED䋺ᶖἮ
各ch MUTE
Check4
･ TIMINGCHART
電源 ON 時の正常動作
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
AMPFAIL,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。