Pioneer f-502 Service Manual page 105

SUB
CONVERTER
SERIES
BLOCK
REG
RESONANT
CONV.1
DC/DC
CVT
VOC CONV.
BLOCK
DC/DC
CVT
VOLTAGE
DOUBLER
RESONANT
CONV.2
VS CONV.
BLOCK
RESONANT
CONV.3
VA CONV.
BLOCK
+12V
60 DIGITAL ASSY
Vsus_ADJ
RELAY, PD_TRG_B, AC_DET
V+3V_D RELAY KDD
DC-DC AND
CONVERTER
V+1V_D MODULE
+12V
AXY1137-
PS_PWDN
XSUSTN_PD, XDD_CNV_PD
XDRIVE_PD
Ext_PD
SCL,
SDA
SQ_SD
MASK
PD_MUTE
MODULE UCOM
M30620FCPGP
IC3151
UART
SW
SUB-FILD CONV.
&
XY DRV SEQUENCE
PATTERN GEN.
PEG122C-K
IC3401
FLASH MEMORY
IC3301
V+3VACT
D11
STB 3.3V
+6.5V
+12V
+16.5V
+6.5V
+3.3V
+12V
STB 3.3V
+12V 60 ADDRESS S
RELAY
ASSY
PS_PD
EXT_PD
PD_TRIG_B
VSUS
+16.5V
+6.5V
VADR
+12V
D21
DRF
DRF_B
XSUS
V+3V_D
V+3V_D
LVDS
V+3V_D
VD
HD
H DET
V+3V_D
LVDS
DK BLOCK
RECEIVER
IC 1801
AD1
AD2
X3
VOLTAGE
CONVERTER
BLOCK
OVER
&
XSUS
UNDER
PD
VOL
DET
XSUS MASK
LOGIC
XSUS_U
BLOCK
XSUS_D
XSUS_B
PHOTO XSUS_G
COUPLER
XNR-D
X6
AD1 AD2
60 ADDRESS S ASSY
105
LVDS
DK BLOCK
RECEIVER
IC 1601
60 ADDRESS L
ASSY
AD1
AD2
60X DRIVE ASSY
X
MASK
MODULE
HOT
PLATE
IC1203
X
MASK
MODULE
IC1205
X
DK
MODULE
IC1103
X
DK
MODULE
IC1131
X RESET
BLOCK
AD1 AD2
60 ADDRESS L ASSY