Pioneer KRP-500P Service Manual page 38

1
A
Panel Main Power OFF
B
MR
(MR) Output port setting
IF: ACTIVE
MR Main: RELAY2
MR Main: PSW1
(MR) Input port state
C
MR Main: RST4
MR Main: RST2
MR Main: PD_TRG
(MR) Operation outline
The unit will enter either Passive Standby,
Active Standby, or Functional Standby mode,
according to the circumstance. (The figure
shows Passive Standby mode as an example.)
(Panel) Output port setting
Panel Main: MAIN_PWR_CTL
Panel Main: PWR_CTL_MD
Panel Main: CLS_CTL
DP Rx: HPD
D
Module: RELAY1 / KDD
Module: DRF_B
(Panel) Input port state
Main: DC_IN
Module: RST2
Module: PS_PD/PD_TRG_B
(Panel) Operation outline
Standby power is supplied from the Power Assy,
but power to each device is interrupted.
E
F
38
1
2
LED
KEY
AC_DET
IF ucom
232C
CEC
SW
ACTIVE "Kill me"
RST3
EEPROM
VBI PD_TRG
RST4
MR_
Main ucom
PSW1
RST2
DP Tx
Main
System Cable
OFF
IR
OFF
OFF
LED
ACTIVE
OFF
DP Rx
OFF Main ucom
HPD
OFF
AUX_CH
CLS-LVDS
Main
RLS
RLS
Digital
OFF
EEPROM
OFF
OFF
OFF
Sensor
OFF
TEMP1
BACK_EEP
OFF
X/Y Drive,Scan
OFF
OFF
DRIVE
SCAN
OFF
Panel
2
3
RELAY2
EMG_DDC
AND
DCDC/REG/SW
DCDC/REG/SW
SAT.TUNER A.TUNER
A.D.TUNER
S2DEMOD D.TUNER
COFDM
VDEC
CIMAX A.TUNER VBI
CIF
HDMI
LNB AAC-DEC
BCM(HD)
ASIC
HE-AAC BCM
ON
AC_DET_B
MAIN_PWR_CTL
M_SW_DET_B
Panel_
CLS_CTL
DC_IN
FAN
SW
PWR_CTL
FAN
EEPROM
_MD
TEMP
RELAY2(No Use)
OR
RELAY1
PS_PD/PD_TRG_B
KDD
Module_
RST2
ucom
DAC
DCDC/
ASIC
DRF_B
AND
Address
ASIC
DCDC/REG
KRP-500P
3
4
STB
Trans
AC_DET
ucom
PD
Key
Vcc
TEMP2
Trans
FAN
AV-SW
MSP MAP
RGB-SW
AD
OFF
SW
STB
Trans
AC_DET
OR
REG CLS-5V
AUDIO
M_SW_DET
REG
D-AMP
PWM
ucom
RELAY
PS_PD
EXT_PD
OR
EXT_PD
PD
Vcc
Trans
REG
DRF_B
Vs/Va
Trans
PD PD
ADDRESS
DRIVE
SCAN
4
V+3_4V_STB
AC
V+5_1V_STB
RELAY
V+17V
V+12V
V+6_5V
Power
V+3_4V_STB
V+5_1V_STB AC
Main
Switch
RELAY
V+17V
V+12V
V+6_5V
VSUS
VADR
Power