Pioneer PRO-141FD Service Manual page 27

5
POWER SUPPLY UNIT
<PKG2>
SECONDARY
PRIMARY
VSUS
DC/DC
CONVERTOR
VADR
DC/DC
CONVERTOR
VCC
DC/DC
CONVERTOR
+17V
/DC
+12V
STB
DC/DC
OLATOR
CONVERTOR
OR
D24 D25
V+3V_EEP
V+6_5V V+12V
OR
Y1 RELAY1
D
V+3_3V_D
KDD
AND
DC-DC
V+2_5V_D
PSW1
CONVERTER
D
V+6_5
BD8606FV
V+1_1V_D
IC3801
PSW2
PD EXT_PD
DAC_**
DAC
_ADJ,
XKOFS*_ADJ
R_PD
SK
MASK
PULSE
V+3VACTV
V+3VACTV
RESET
MODULE UCOM
RESET
M30620FCSGP RST2
SQ_NON
Pulse RST_SQ
WE_SQ
V+1_2V_D
V+2_5V_D
V+3_3V_D
LVDS
LVDS
TRANSMITTER
PEG478A-K
IC3401
VDS
V+1_1V_D
V+3_3V_D
V+1_8V_D
V+2_5V_D
Flash Memory
V+3_3V_D
YSUS
SUB-FILD CONV.
&
XY DRV SEQUENCE
UART
PATTERN GEN.
SW
PEG383B-K
IC3301
V+3VACTV
D12 D11
5
6
POWER SUPPLY UNIT
<PKG1>
+390V PFC
BLOCK
RELAY
P8
D23
DRIVER IC
IC1651
PSW21
X****_PD
VADR1
PSIZE
RESONANCE
BLOCK
AND
V+3V_D
V+3_3V
_D
V+3_3V
_D
V+3_3V
_D
ADDRESS L
ASSY
V+3_3V
_D
XSUS
RESONANCE
GPIO8
BLOCK
VDDLS3
VDDLS4 VADR4
DIGITAL
ASSY
DRIVER IC
IC1681
6
X 1
NEUTRAL
LIVE
P3
FUSE
DRIVER IC DRIVER IC
IC1661 IC1671
CLK / LE / HBLK
LBLK/R/G/B
VDDLS1 VADR2 VDDLS2 VDDLS3
VADR3
RESONANCE RESONANCE
BLOCK BLOCK
IC1601
LVDS
RECEIVER
AN/P BN/P
CN/P DN/P
CLKN/P
AD1
AD2
CN1602
CN1601
AD1 AD2
CN1602
CN1601
AN/ P BN/ P
CN/ P DN/ P
CLKN/ P
IC1601
LVDS
RECEIVER
RESONANCE RESONANCE
RESONANCE
BLOCK BLOCK
BLOCK
VDDLS2
VADR3 VADR2 VDDLS1
VADR1
CLK / LE / HBLK
LBLK/R/G/B
DRIVER IC DRIVER IC DRIVER IC
IC1671 IC1661 IC1651
PRO-141FD
7
X DRIVE ASSY
X 4
VADR
+5V
VSUS
+17V
VSUS
VADR
REG
XPRST
+6.5V
X 2
Gate Signal
+5V
+17V
Gate Signal
SUS
Drive Signal
PreDrive
Gate Signal
SOFT-D
VPU +17V
LOGIC
BLOCK
Drive Signal
PSUS
RESONANCE
BLOCK
+17V
Drive Signal
OFFSET
BLOCK
VPOFS
VPOFS VPU
VXKOFS1
VXKOFS2
OFFSET
15V
Reg.
DC/DC
+17V
CONV.
X 3
VADR
AC
INLET
POW SW ASSY
SW2
DRIVER IC DRIVER IC DRIVER IC
IC1681 IC1851
CLK / LE / HBLK
LBLK/R/G/B
VDDLS4 VADR1 VDDLS1 VADR2
VADR4
RESONANCE RESONANCE
BLOCK BLOCK
ADDRESS L ADDRESS S
ASSY ASSY AD2
CN1801
AD1
ADDRESS L
CN1602
ASSY
AN/ P BN/ P
CN/ P DN/ P
CLKN/ P
IC1601
LVDS
RECEIVER
RESONANCE RESONANCE
BLOCK BLOCK
VDDLS3 VDDLS2
VDDLS4 VADR4 VADR3
DRIVER IC DRIVER IC
IC1681 IC1671
7
8
A
VSUS
SUS
BLOCK
VSUS
PSUS
SUS
BLOCK
PSUS
B
VSUS
SUS
BLOCK
C
DRIVER IC
IC1861 IC1871
D
VDDLS2 VDDLS3
VADR3
RESONANCE RESONANCE
BLOCK BLOCK
IC1801
LVDS
RECEIVER
AN/P BN/P
CN/P DN/P
CLKN/P
AD1
CN1802
E
AD2
CN1601
RESONANCE
RESONANCE
BLOCK
BLOCK
VADR2 VDDLS1
VADR1
CLK / LE / HBLK
LBLK/R/G/B
F
DRIVER IC DRIVER IC
IC1661 IC1651
27
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