Pioneer f-502 Service Manual page 113

PDP4280HD, PDP5080HD
POWER SUPPLY UNIT
TANSHI
IO6
MAIN
M3
MAIN
M2
MAIN
M1
U RTTX D
S IJ AG
MS
DI
O F E T
UT1 S Q
B SY S Q
R D SQ
AD1
CN1802
AN P BN P
CN P DN P
CLKN/P
V+8V IC1801
LVDS
Receiver
RESONANCE RESONANCE
BLOCK BLOCK
VDDLS5 VADR5 VDDLS4 VADR4
CLK / LE / HBLK / LBLK
R / G / B
DRIVER IC DRIVER IC
P1
SECONDARY
+16 5V
+6 5V
T251
VSUS
P2
+16 5V
+6 5V
P7
VSUS CONT
Z901
P6
+60V
T281
P5
+16 5V
P4
VSUS ADJ
+12V
DRF SW B
DRF B
EXT PD
PD TRIG B
AC DET
M SW DET
+35V
T301
PS PD
RELAY +16 5V
+12V
P8
+6 5V +6 5V
+12V
+16 5V
+5 1V
L371 Q373
Switching
P9
STB5 1V
T121
Z152
STB3 3V
+35V
US SW
P12
STB5 1V
+12V
for
STB3 3V
Relay Drive
P10
D11
ADDRESS ADDRESS ADDRESS ADDRESS
L4 L3 L2 L1
D15
D18 D17 D16
AD2
50 ADDRESS S
CN1801
ASSY
V+3V
V+5V VADR
RESONANCE RESONANCE RESONANCE
BLOCK BLOCK BLOCK
VDDLS3 VADR3 VDDLS2 VADR2 VDDLS1
DRIVER C DRIVER IC DRIVER IC
113
PRIMARY
Switching
Q253
Q252
Switching
+390V
PFC Q203
Q204
Z281
Switching
P11
D123
Q301
Switching
Z121
D131
Switching
D121
RL102
50 X DRIVE ASSY
VADR
X 7
+16.5V
+5V
+6.5V
VSUS +16.5V
REGULATOR
X 2
+16.5V
+5V
SUS
Gate Signal
Drive Signal
PreDrive
X 1
+16.5V
VF
Drive Signal
LOGIC
RESONANCE
BLOCK
BLOCK
Drive Signal
VPOFS
OFFSET
Reg.
5 + V VADR
X 3
50 ADDRESS L
ASSY
V+8V
RESONANCE RESONANCE
BLOCK BLOCK
VADR1 VDDLS6 VADR6 VDDLS5 VADR5
CLK / LE / HBLK / LBLK
R / G / B
DRIVER IC DRIVER C
RC101
POWER SW
LIVE
F101
P3
SW2
VSUS
VPOFS VF
15V
DC/DC
SUS
CONV.
BLOCK
+16.5 VSUS
XPRST
+16.5
SOFT-D
VSUS
SUS
BLOCK
PSUS
+16.5
OFFSET
BLOCK
VXKOFS1
VXKOFS2 VSUS
SUS
BLOCK
AD2
AD1
CN1601
CN1602
AN P BN P
V+3V
CN P DN/P
CLKN/P
IC1601 V+5V VADR
LVDS
Receiver
RESONANCE RESONANCE RESONANCE
BLOCK
BLOCK BLOCK
VDDLS4 VADR4 VDDLS3 VADR3 VDDLS2 VADR2
DRIVER IC DRIVER C DRIVER IC
AC INLET
XGA
ASSY
PSUS
PSUS
RESONANCE
BLOCK
VDDLS1 VADR1
DRIVER IC