Pioneer f-502 Service Manual page 101

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P1
SECONDARY
+16 5V
+6 5V
T251
VSUS
P2
+16 5V
+6 5V
P7
VSUS CONT
Z901
P6
+60V
T281
P5
+16 5V
P4
+12V
STB3 3V
VSUS ADJ
PS PD
+35V
T301
EXT PD
RELAY
+16 5V
+12V
P8
+6 5V
+6 5V
12V
+16 5V
+5 1V
L371
Q373
Sw tching
P9
STB5 1V
STB3 3V
35V
P12
+6 5V
+12V
STB3 3V
D24
V+3V EEP
V+3V D
DC DC CONVERTER
MODULE
V+1V D
AXY1137
VH UV PD YDRIVE PD
YRESNC PD
YDD CHV PD
SCL
Vofs ADJ
SDA
DAC
SCAN
YSUS
STOP SQ
Pulse
SQ SD
Width
YPR U
MASK
OR
V+8V
UART
SW
LVDS
V+8V
V+3V D
FlashMemory
IC3301
LED R
LED B
MSEL
YOBI
V+3VACTV
DIGITAL ASSY
AD2
CN1802
V+3V
AN/P BN/P
CN/P DN/P
V+8V
CLKN/P
IC1601
LVDS
Receiver
RESONANCE
RESONANCE
RESONANCE
BLOCK
BLOCK
BLOCK
VDDLS5
VADR5
VDDLS4
VADR4
VDDLS3
CLK / LE / HBLK / LBLK
R/G/B
DRIVER IC
DRIVER IC
DRIVER IC
IC1855
IC1854
IC1853
PRIMARY
POWER SUPPLY UNIT
Swi ching
Q253
Q252
Switch ng
+390V
PFC Q203
Q204
Z281
Sw tching
P11
D123
Q301
Swi ching
T121
Z121
Sw tching
D121
102
P10
DRF
D11
V+8V
+12V
REG
Vsus AD
RELAY PD TRG B
RELAY
AND
+12V
PS PWDN
XSUSTN PD XDD CNV PD
R V
Ext P
PD MUTE
DRF
MODULE UCOM
XSUS
M30620FCPGP
IC3151
V+8V
PSIZE
V+8V
SUB FILD CONV
&
XY DRV SEQUENCE
PATTERN GEN
PEG239A-K
LVDS
IC3401
VD
HD
H DET
D11
AD1
50 ADDRESS S ASSY
CN1801
V+5V
V+60V
RESONANCE
RESONANCE
BLOCK
BLOCK
VADR3
VDDLS2
VADR2
VDDLS1
VADR1
DRIVER C
DRIVER IC
C1852
IC1851
101
RC101
X 8
NEUTRAL
+60V
VF
LIVE
15V
DC DC
P3
+16 5V
CONV
X 1
Dr ve Signal
LOGIC
BLOCK
Dr ve Signal
Note:
wire harness
FFC
AC SW
AC INLET
AD2
CN1602
AN/P BN/P
CN/P DN/P
V+8V
CLKN/P
RESONANCE
RESONANCE
RESONANCE
BLOCK
BLOCK
BLOCK
VDDLS6
VADR6
VDDLS5
VADR5
VDDLS4
CLK / LE / HBLK / LBLK
R G/B
DRIVER C
DR VER IC
DR VER IC
C1656
IC1655
IC1654
X SUB DRIVE ASSY
+16 5V +5V VSUS
MASK
BLOCK
X 7
+5V
X 6
VSUS
+6 5V
+16 5V
REGULATOR
+16 5V +5V VSUS
X 2
+16 5 +5V
Dr ve Signal
MASK
BLOCK
RESONANCE
BLOCK
DK MOD
PSUS
(IC1104)
RESET
BLOCK
VRN
+16 5V
DC DC
CONV
VRN
+16 5V +5V VSUS
MASK
BLOCK
+5V
+60V
X MAIN DRIVE ASSY
X 3
AD1
50 ADDRESS L ASSY
CN1601
V+3V
IC1601
V+5V
V+60V
LVDS
Receiver
RESONANCE
RESONANCE
BLOCK
BLOCK
VADR4
VDDLS3
VADR3
VDDLS2
VADR2
DRIVER IC
DRIVER IC
IC1653
IC1652
PSUS
PSUS
PSUS
RESONANCE
BLOCK
VDDLS1
VADR1
DRIVER IC
IC1651

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