Pioneer VSX-915 Service Manual page 72

1
POWER OFF INITIAL TIMING CHART
A
AC relay
(port)
A.MUTE
(port)
FUNCTION SW
(BD3841FS)
B
VIDEO system
(NJM2595)
(LC72131)
E-VOLUME
(BD3813FS)
DSP
(DSP*58387)
DIR
C
(AK4114VQ)
CODEC
(AK4628)
SPEKER relay
(port)
SW DETECT
OVERLOAD
D
AMP ERROR DETECT
BOARD ERROR DETECT
E
F
72
1
2
0 400 1000
"H" "L" ( port34,58pin,AC relay )
"L" ( port41,53pin,system mute )
full open ( port31,61PIN,EVR CLK | port30,63PIN,EVR DT )
mute
( port20,72pin,VIDEO1 | port21,71pin,VIDEO2 | port22,70pin,VIDEO3 )
mute ( port05,83pin,TUNER DI | port06,82pin,TUNER CLK | port07,81pin,TUNER DO )
mute ( port31,61PIN,EVR CLK | port30,63PIN,EVR DT )
( port60,38pin,DSP RST | port61,37pin,DSP CLK | port62,36pin,DSP DO | port63,35pin,DSP DI)
( port46,48pin,DIR CDC RST | port51,45pin,DIR DO )
( port46,48pin,DIR CDC RST | port51,45pin,DIR DO )
off ( port36,56pin,RY_A | port37,55pin,RY_C/R | port40,54pin,RY_B)
2
3
VSX-815-K
3
4
4