Pioneer KRP-500P Service Manual page 37

5
[3] DETAILS OF POWER ON SEQUENCE
AC-OFF
LED
KEY
232C
CEC
EEPROM
MR
Main
(MR) Output port setting
OFF
IF: ACTIVE
OFF
MR Main: RELAY2
OFF
MR Main: PSW1
(MR) Input port state
MR Main: RST4 OFF
OFF
MR Main: RST2
OFF
MR Main: PD_TRG
(MR) Operation outline
All devices are not electrified.
(Panel) Output port setting
Panel Main: MAIN_PWR_CTL OFF
OFF
Panel Main: PWR_CTL_MD
Panel Main: CLS_CTL OFF
DP Rx: HPD OFF
OFF
Module: RELAY1 / KDD
OFF
Module: DRF_B
(Panel) Input port state
Main: DC_IN OFF
Module: RST2 OFF
Module: PS_PD/PD_TRG_B OFF
(Panel) Operation outline
All devices are not electrified.
5
6
AC_DET
IF ucom
SW
ACTIVE
RST3
VBI
PD_TRG
RST4
AND
MR_
Main ucom
PSW1
RST2
DP Tx
System Cable
IR
LED
ACTIVE
Panel_
DP Rx
Main ucom
HPD
AUX_CH
CLS-LVDS
Main
EEPROM
RLS
RLS
Digital
EEPROM
Module_
ucom
Sensor
TEMP1
BACK_EEP
X/Y Drive,Scan
DRIVE
SCAN
Panel
6
7
RELAY2
EMG_DDC
DCDC/REG/SW
DCDC/REG/SW
SAT.TUNER
A.D.TUNER AV-SW
S2DEMOD
COFDM
VDEC
CIMAX
CIF
HDMI
LNB
RGB-SW
BCM(HD)
ASIC
HE-AAC
ON
AC_DET_B
MAIN_PWR_CTL
M_SW_DET_B
CLS_CTL
REG
DC_IN
FAN
SW
PWR_CTL FAN
_MD
TEMP
RELAY2(No Use)
OR
RELAY1
PS_PD/PD_TRG_B
KDD
RST2
DCDC/
DAC
REG
ASIC
DRF_B
AND
Address
ADDRESS
ASIC
DCDC/REG
KRP-500P
7
8
V+3_4V_STB
V+5_1V_STB
STB
Trans
AC_DET
RELAY
ucom
PD
Key
Vcc
TEMP2
Trans
FAN
V+17V
V+12V
MSP MAP
V+6_5V
AD
Power
OFF
V+3_4V_STB
V+5_1V_STB
SW
STB
Trans
AC_DET
OR
CLS-5V
AUDIO
M_SW_DET
REG
D-AMP
PWM
RELAY
ucom
RELAY
PS_PD
EXT_PD
OR
EXT_PD
PD
Vcc
Trans
DRF_B
Vs/Va
Trans
Power
PD PD
DRIVE
SCAN
8
A
AC
B
AC
C
Main
Switch
V+17V
V+12V
V+6_5V
D
VSUS
VADR
E
F
37