VSX-815-K
71
5
6
7
8
5
6
7
8
C
D
F
A
B
E
7.3 EXPLANATION
7.3.1 POWER ON AND OFF INITIAL TIMING CHART
PO
WER ON INITIAL
TIMING CHAR
T
06
0
200
400
600
800
1000
1040
1080
1180
1360
1500
1800
2000
3600
4800
5600
6000
(msec)
AC relay
"H" (on)
( port34,58pin,AC relay )
(port)
A.MUTE
"L" (mute)
"H"
( port41,53pin,system mute )
(port)
FUNCTION SW
full open
( port31,61PIN,EVR CLK | port30,63PIN,EVR DT )
(BD3841FS)
VIDEO system
mute (off)
latest data
latest data
latest data
latest data
( port20,72pin,VIDEO1 | port21,71pin,VIDEO2 |
port22,70pin,VIDEO3 )
(NJM2595)
TUNER
dummy data
( port05,83pin,TUNER DI | port06,82pin,TUNER CLK |
port07,81pin,TUNER DO )
(LC72131)
E-VOLUME
mute
( port31,61PIN,EVR CLK | port30,63PIN,EVR DT )
DSP
reset
start control
start control
start control
( port60,38pin,DSP RST | port61,37pin,DSP CLK |
port62,36pin,DSP DO | port63,35pin,DSP DI)
(DSP*56371)
DIR
reset
( port46,48pin,DIR CDC RST | port51,45pin,DIR DO )
(AK4114VQ)
CODEC
reset
( port46,48pin,DIR CDC RST | port51,45pin,DIR DO )
(AK4628)
SPEKER relay
off
( port36,56pin,RY_A | port37,55pin,RY_C/R |
port40,54pin,RY_B)
SW DETECT
detect
OVERLOAD
start control
start control
start control
AMP ERROR DETECT
BOARD ERROR DETECT
ACT_MAIN SEQUENCE
DISABLE
A
B
B
ACT_SUB SEQUENCE
DISABLE
A
C
A: SW OPEN MUTE SEQUENCE
B: SW NO OPEN MUTE SEQUENCE
C: SW NO OPEN MUTE SEQUENCE