Power On Sequence - Pioneer DVR-RT500-S/UXTLCA Training Manual

POWER ON SEQUENCE

Power on Sequence
AT+5V[µ-CON]
AT+5.2V
MOTOR+12V
(from U-COM) VCR_P_ON-L
P.CON+12V
(REGULATOR SIDE)
HEATER +/-
-22V
AT+13V
UNREG+3.3V
(from U-COM) MPEG_P_ON-L
MP_P.CON+1.8V
MP_P.CON+3.3V
(from U-COM) MPEG5V_ON-H
MP_P.CON+5V
(from U-COM) DRIVE_ON-H
P.CON+12V
(POWER SIDE)
P.CON+D5V
AC IN P.ON
40
VCR µ-CON,RESET IC
OPERATION, REMOTE CONTROL SIGNAL
RECEPTION,EEP-ROM
EOT/BOT,REEL,MS EACH SENSOR,CENTER LED
VCR DECK(CYLINDER,CAPSTAN,
LOADING EACH MOTOR)
Q1717(P.ON SW)
IC701(HI-FI IC)
FIP
IC651(FIP DRIVER)
IC1701(VOLT CURRENT CONTROL)
MP_P.CON1.8V,3.3V REGULATOR
Q1701(MP POWER SW)
DVD BLOCK
DVD BLOCK
Q1722(MPEG P.CON SW)
DVD BLOCK
IC502(DRIVE 12V REGULATOR)
DVD UNIT,FAN MOTOR
DVD UNIT
VCR
BLOCK
DVD
BLOCK