Pioneer f-502 Service Manual page 85

P1
+16 5V
+6 5V
VSUS
P2
+16 5V
+6 5V
P7
VSUS CONT
Z901
P6
+60V
P5
+16 5V
P4
+12V
STB3 3V
VSUS ADJ
PS PD
EXT PD
RELAY
To
P8
+6 5V
MAIN ASSY
+12V
+16 5V
M2 +5 1V
L371
Q373
To Switching
P9
STB5 1V
MAIN ASSY STB3 3V
+35V
M3
P12
+6 5V
+12V
STB3 3V
V+3V EEP
VH UV PD YDR VE PD
YRESNC PD
YDD CHV PD
Vofs ADJ
DAC
SCAN
YSUS
STOP SQ Pulse
Width
YPR U
OR
V+8V
LVDS
V+8V
LED R
LED B
V+3V D
MSEL
YOBI
To
D12
MAIN ASSY
M1
AD1
CN1802
AN/P BN P
CN/P DN/P
V+8V
IC1801
LVDS
Recieve
RESONANCE RESONANCE
BLOCK BLOCK
VDDLS5 VADR5 VDDLS4 VADR4
CLK / LE / HBLK / LBLK
R G B
DRIVER C DRIVER IC
IC1855 IC1854
SECONDARY PRIMARY
POWER SUPPLY UNIT
Sw tch ng
T251
Q253
Q252
Switching
+390V
PFC Q203
Q204
T281
Z281
Switching
D123
+35V
T301
Q301
+16 5V
Sw tch ng
+12V
+6 5V
T121
Z121
Switching
D121
RL102
P10
D24 D11
V+8V
+12V
REG
Vsus AD
RELAY PD TRG B
RELAY
V+3V D
AND
DC DC CONVERTER
MODULE
V+1V D
AXY1137 +12V
PS PWDN
XSUSTN PD XDD CNV PD
SCL
R V Ext P
SDA
SQ SD
MASK
PD MUTE
DRF
MODULE UCOM
XSUS
M30620FCPGP
IC3151
V+8V
PSIZE
UART
V+8V
SW
SUB FILD CONV
&
XY DRV SEQUENCE
PATTERN GEN
PEG239A K
LVDS
IC3401
VD
F ashMemory
HD
IC3301 H DET
V+3VACTV
50 DIGITAL ASSY
D11
AD2
CN1801
50 ADDRESS S ASSY
V+3V
V+5V V+60V
RESONANCE RESONANCE RESONANCE
BLOCK BLOCK BLOCK
VDDLS3 VADR3 VDDLS2 VADR2 VDDLS1
DRIVER IC DR VER C DRIVER C
IC1853 IC1852 IC1851
RC101
P11
NEUTRAL
LIVE
P3
AC SW
DRF
AC INLET
V+8V
RESONANCE RESONANCE
BLOCK BLOCK
VADR1 VDDLS6 VADR6 VDDLS5 VADR5
CLK / LE / HBLK / LBLK
R/G B
DRIVER IC DRIVER IC
IC1656 C1655
85
50X SUB DRIVE
+16 5V +5V VSUS
X 8
VSUS
+60V
+6 5V
+16 5V
VF
REGULATOR
15V
DC/DC
+16 5V +5V VSUS
+16 5V X 2
CONV
+16 5 +5V
Drive Signal
X 1
RESONANCE
Dr ve S gnal
BLOCK
LOGIC
DK MOD
PSUS
BLOCK
(IC1104)
Dr ve S gnal
VRN
+16 5V
DC/DC
CONV
VRN
+16 5V +5V VSUS
+5V +60V
X 3
50X MAIN DRIVE
Note:
wire harness
FFC
AD2
AD1
CN1601
CN1602
50 ADDRESS L ASSY
V+3V
AN/P BN/P
CN P DN/P
IC1601
V+5V V+60V
LVDS
Recieve
RESONANCE RESONANCE RESONANCE
BLOCK BLOCK BLOCK
VDDLS4 VADR4 VDDLS3 VADR3 VDDLS2 VADR2
DR VER C DR VER IC DRIVER IC
IC1654 IC1653 IC1652
PSUS
MASK
BLOCK
X 7
+5V X 6
MASK
BLOCK
RESET
BLOCK
PSUS
MASK
BLOCK
PSUS
RESONANCE
BLOCK
VDDLS1 VADR1
DRIVER C
IC1651