Pioneer VSX-D606S Service Manual page 60

VSX-D606S
DC.DETECT input Lo active Input of the protection circuit as DC DETECTOR.
When Lo is input, this port opens relays other than the AC relay.
"POWEROFF'" flashes on the 8th digits of the FL display.
VIDEO IC CONT H/L 2-bit parallel control for the video function IC.
output Depending on LA7952 Refer to SW specification.
| 33 | RESET Same specification as VSX-605S
Oscillation input 7.7MHz (ASS 1055)
Oscillation output
VIDEO signal MUTE Lo active Output for muting MOTOR OUT
output Becomes H when in the audio FUNCTION. :
ADS decoder VDD ON/| H active Turns ON/OFF the RDS decoder Tr switch for VDD.
OFF and FM/AM Lo when in AM and Hi in FM of the function tuner. Lo when the
selection power is OFF.
H at other times even when functions other than TUNER are set.
TC9299 ST output Depending on TC9299 Serial contro! STROBE for the electric volume (for REAR, CENT.,
3 lines of 58, 61, and 62 (AC-3 model only).
a
SUB WF) TC9299 (x2).
TC9162 ST output Depending on TC9162 Serial control STROBE for the function IC TC9162.
3 lines of 59, 61, and 62 (AC-3 model only).
PLL CE. output
Set to H when the forcible monaural is ON in the MPX mode of the
TUNER function.
SYS.DATA output Depending on TC9273, Controls PLL IC, AUDIO FUNC. IC, E.VOL. IC with a serial control
TC9162, TC9299, and data.
LM7001 (TC9162 and TC9299 are only for AC-3 model) .
LM7001 {TC9162 and TC9299 are only for AC-3 model)
TUNER forcible H active
monaural ON/OFF
TC9273 ST output Depending on TC9273 Serial control STROBE for the function IC TC9273.
3 lines of 60, 61, and 62.
SYS.CK output Depending on TC9273, Controls PLL IC, AUDIO FUNC. IC, E.VOL. IC with a serial control
'TC9162, TC9299, and clock.
Depending on LM7001 CHIP ENABLE for the tuner PLL IC serial control.
3 lines of 61, 62, and 63
T.MUTE ON/OFF Muting control for the tuner output.
output Muting timing is the same as the conventional model.
Set to H in functions other than TUNER.
Turns ON/OFF the Tr switch for the headphone RY.
Turns ON/OFF the Tr switch for the front SP to be connected in
series. Logic is as follows.
52 50
SP-A ON H Lo
SP-B ON Lo H
A,B ON Lo Lo
A,B OFF Hi Hi
ON/OFF output
Srirts