Pioneer PDP-5020FD Service Manual page 27

5
POWER SUPPLY UNIT
PRIMARY
Switching
Q703
Switching
Q704
Switching
Q901
01
+395V
Q902
Switching
01
Q502
Q503
T101
IC101
D25 D23
6_5V V+12V
OR
RELAY1
D
KDD
AND
DC-DC
PSW1
CONVERTER
V+6_5
BD8606FV
D
IC3801
PSW2
PSW21
EXT_PD
PD
X****_PD
PSIZE
E
TV
V+3VACTV
AND
RESET
MODULE UCOM
V+3V_D
RESET
V+3_3V_D
M30620FCSGP RST2
V+10V
RST_SQ
V+3_3V_D
V+10V
V+1_2V_D
V+2_5V_D
V+3_3V_D
V+3_3V_D
LVDS
LVDS
V+10V
TRANSMITTER
PEG478A-K
IC3401
V+3_3V_D
V+10V
V+1_1V_D
V+3_3V_D
V+1_8V_D
V+2_5V_D
Flash Memory
V+3_3V_D
SUS
SUB-FILD CONV. XSUS
&
XY DRV SEQUENCE
T
PATTERN GEN.
GPIO8
PEG383B-K
IC3301
DIGITAL
ASSY
V+3VACTV
D11
5
6
PFC Q103
Q104
D101
Q106
D115
D112
D108
NEUTRAL
LIVE
+B FOR
F102
P3
RELAY
RY102
DRIVE
P10
DRIVER IC DRIVER IC
IC1651 IC1661
CLK / LE / HBLK
LBLK/R/G/B
VADR1 VDDLS1 VADR2 VDDLS2
RESONANCE RESONANCE
BLOCK BLOCK
AD2
CN1601
AD1
ADDRESS L
CN1602
ASSY
AN/ P BN/ P
CN/ P DN/ P
CLKN/ P
IC1601
LVDS
RECEIVER
RESONANCE RESONANCE RESONANCE
BLOCK BLOCK
VADR4 VDDLS3 VADR3 VDDLS2
VDDLS4
DRIVER IC DRIVER IC
IC1681 IC1671
6
X DRIVE ASSY
X 4
VADR
+5V
+17V
VSUS VADR
REG
+6.5V
X 2
Gate Signal
+5V
+17V
X 1
SUS
Drive Signal
PreDrive
+17V
VPU
LOGIC
BLOCK
Drive Signal
RESONANCE
BLOCK
Drive Signal
VPOFS
VPU
VPOFS
VXKOFS1
VXKOFS2
OFFSET
15V
Reg.
DC/DC
+17V
CONV.
X 3
VADR
AC
INLET
POWER SW ASSY
SW2
DRIVER IC
DRIVER IC
IC1671 IC1681
VADR3 VDDLS3 VADR4 VDDLS4
RESONANCE RESONANCE
BLOCK BLOCK
IC1601
LVDS
RECEIVER
AN/P BN/P
ADDRESS L
CN/P DN/P
CLKN/P
ASSY
AD1
CN1602
AD2
ADDRESS L
CN1601
ASSY
RESONANCE
RESONANCE
BLOCK BLOCK
BLOCK
VADR4
VADR2 VDDLS1 VADR1 VDDLS4
CLK / LE / HBLK
LBLK/R/G/B
DRIVER IC DRIVER IC DRIVER IC
IC1661 IC1651 IC1681
PDP-5020FD
7
VSUS
SUS
BLOCK
VSUS
XPRST
VSUS
PSUS
SUS
BLOCK
Gate Signal
Gate Signal
SOFT-D
PSUS
+17V
OFFSET
BLOCK
PSUS
VSUS
SUS
BLOCK
DRIVER IC DRIVER IC
DRIVER IC
IC1851 IC1861 IC1871
CLK / LE / HBLK
LBLK/R/G/B
VADR1 VDDLS1 VADR2 VDDLS2 VADR3
RESONANCE RESONANCE RESONANCE
BLOCK BLOCK BLOCK
IC1801
LVDS
RECEIVER
AN/P BN/P
CN/P DN/P
ADDRESS S
CLKN/P
ASSY AD2
AD1
CN1801
CN1802
AD1
AD2
CN1602
CN1601
AN/ P BN/ P
CN/ P DN/ P
CLKN/ P
IC1601
LVDS
RECEIVER
RESONANCE RESONANCE
RESONANCE
BLOCK BLOCK
VDDLS3 VADR3 VDDLS2
VADR2 VDDLS1
CLK / LE / HBLK
LBLK/R/G/B
DRIVER IC DRIVER IC
IC1671 IC1661
7
8
A
B
C
D
VDDLS3
E
BLOCK
VADR1
F
DRIVER IC
IC1651
27
8