Pioneer PDP-502MX Service Manual page 25

5
IC
IC IC IC IC
VADR
RGB
CLKB CLK
VADR
DEF DEF DEF
12V
ADR
5V
U/B/
3.3V
D/G
K1
D13 D14 D6
OSD
Gen
Gamma-1
Aspect
ABL
RGB
RGB
Conv.
Dither
DAT
DAT
FIFO
OSD Add
IP
Process
CLP Pulse
Gen.
IP Panel
CPU CPU
5V
REG 3.3V
CLP
12V
OC
D17
UPV
D16
PD
D20 D21
Vadr
V 14V
E38
R10V
REG
E26
FAN
FAN
CONT
DRV
BLK
AN
AX
SD
E28
ENS
OM
1
E33
Vadr
IC
-5V_IO
5V_PIC
A13
IG 5APLL 5V_AD
5_PLD
5VBPLL
5V_RGB
13V, 8V, -8V
REG
A21
Y,C
YCbCr
B
YPbPr
Y, Col diff Decoder
der
01
Sync
Sepa
IC1201
YPbPr
Y
Sync
HDVD
A24
SEL
C V/Y
In1/In2
SEL
ALOG VIDEO ASSY
VD S C Y VBS OUT
IN 2 IN 1
K1 K2
CABLE ASSY
5
6
IC IC IC
IC IC IC
VADR
VADR
RGB
CLKB CLK CLKB CLK
DEF DEF DEF DEF
Gen.
12V
VADR
5V
3.3V
K2
K1
D3 TOP ADR DAT
D5
(64bit * RGB * 20)
Xtal
60M
Sub-Field
20
Conv.
20
RGB
* Field
D7
DAT
MEM
Xtal
50M
D9
XY DRV
Sequence
DRV
pattern
D8
Sig
Gen.
BOTTOM ADR DAT
(64bit * RGB * 20)
D10
D11
DIGITAL VIDEO ASSY
FAN DRV B
FAN A
ASSY
FAN
DRV B FAN B
FAN
FAN C
DRV B
FAN
DRV A
FAN DRV A
FAN D
ASSY
SENSOR A ASSY
R10V
TEMP
SENS
SENS
IC4101
SENS A
SDAT
YC6
SER
PARA
CONV.
Y SEL
Y
CONT
3DY/Y/SY SEL
3DY Y
SinY
3DC
3D Y/C for
NTSC 3Line Y/C
for
PAL/60PAL
V/Y
ADC
V/Y
C
V/Y
YC9
6
IC IC IC
IC
VADR
CLKB
VADR
Gen.
ADR
VADR
U/B/
K2
D/G
CABLE ASSY
10V
TEMP
H5
SENS
TOP ADR DAT
SI ,CLK
5V
Logic
BLK
H3 Vsus
10V
Vsus
DRV Sig.
H1
H13
RN
5V
H12
VFY
VFZ
- Reset
Pulse
H2
14V VRN
12V Gen.
10V
OFS
PD Pulse
-8V
Gen.
H16
OC
OFS
Vofs
CP
IC5V
12V MSK
14V
D-D
CONV
Vcp
BLK
BLK
-8V
OVP
VH
Vsus
Vsus
10V
D-D CONV
BLK
UVP
OVP
Vofs VRN
BOTTOM ADR DAT
Y DRIVE ASSY
Y/C SEPA ASSY
C SEL
NT PAL
FIL FIL
SEC
FIL
C SEL
C
C
FILTER
C
5V, 3V
12V
8V,5V
REG
SP(L) ASSY
K1 K2
L OUT
CABLE ASSY
7
PDP-502MX, PDP-502MXE
IC
IC IC IC IC
VADR
RGB
CLK CLKB CLK

 
DEF DEF DEF DEF
12V
5V
3.3V
K1


   
VH
H4 H6
IC5V
SI ,CLK
VFY 12V Vsus
Sustain
VH
IC5V
Pulse Gen.
IC3604
VFY 12V Vsus
Sustain
Pulse Gen.


  
IC3605
Vcp
Y-SUS
-RST
MASK
OFS
BLK
VFY 12V
Vsus
VH
IC5V
 
Sustain
Pulse Gen.
IC3609
Vcp
12V Vsus
VFY
Sustain
Pulse Gen.

IC3610
VH
IC5V
H11
H9
K1
CABLE ASSY
7
8
A
SCAN MOD
IC5V
VH
ADD
SEL
PULSE
IC5V VH
ADD
SEL
PULSE
IC5V
VH
ADD
SEL
PULSE
IC5V VH
ADD
SEL
PULSE
IC5V
VH
ADD
B
SEL
PULSE
IC5V
VH
ADD
SEL
PULSE
IC5V
VH
ADD
SEL
PULSE
IC5V VH
ADD
SEL
PULSE
IC5V VH
ADD
SEL
PULSE
IC5V
VH
C
ADD
SEL
PULSE
IC5V
VH
ADD
SEL
PULSE
IC5V VH
ADD
SEL
PULSE
SCAN MOD
D
K2
25
8