Pioneer PDP-R03U Service Manual page 11

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QQ
3 7 63 1515 0
LOWER LUMINANCE CNR
IC402
3Line COM
CXD2093Q
ADIN AYO
ACO
TE
L 13942296513
PC I/F UNIT
IC15
DAC EXPAN D
M62393(92h)
A1 CR-MAIN
A2 CR-SUB
A3 +B2.5
www A4 +BADJ2
A5 REFADJ
A6
A7
A8 CB-GAIN
RESET
.
5
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CH3
IC801
SIG. PROCESSO R
(MAIN)
TB1274AF(88h)
CVBS/Y1 YOUT
C1
CVBS/Y2 CbOUT
LEVEL ADJ.
C2
CVBS/Y3 CrOUT
LEVEL ADJ.
C3 H/V
YS2/YM
YCbCr1
YCbCr2
RGB1
RGB2
IC802
CH3
SIG. PROCESSO R
(SUB )
TB1274AF(8Ah)
CVBS/Y 1
C1 YOUT
CVBS/Y2 CbOUT
C2 CrOUT
CVBS/Y 3
C3 H/V
COMB_Y
COMB_C
YCbCr1
RGB1
RGB2
IC7200
V-BLK GEN. AutoWide
IX-3289CE
Y/V IN VBLK
H/ V
IC1708
REG
+5V(A )
CH 1
IC1710
REG
+5V(A )
IC1711
REG
+5V(D )
IC1712
IC1504
x ao REG
AnalogSW
y
+5V(A )
TC7W53
IN0 OUT
IN1
i
CNT
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8
CH3
IC803
SIG. PROCESSO R
CXA2101Q(84h)
YCbCr1
H/V1
YCbCr2
H/V2 ROU T
YCbCr3 GOUT
H/V3 BOU T
YCbCr4
H/V4
YCbCr5 H/V
H/V5
YS/YM1
RGB1
RGB2
SCP
ABL FIL
IC1901
H-BLK GEN. PLD
EPM3064-10
SP_H/V/CLP PL_H/V
HD/VD1 PL_BLK/CLP
HD/VD2 HD/VD3
US_H/V CNR_CLP/BLK
AW_VBLK TEXT_H/V
Q Q
HDS/VDS
3 6 7 1 3
IC1902
CH3
I/O EXPAND
M62320(7Bh)
D0 MODEC
D1 MODEB
D2 MODEA
D3 SEL_A
D4 SEL_OE
D5 MFIL_SEL
D6
D7
CH3
IC604
SYNC. SEP.
TA1318(D8h)
HD/VD1
HD/VD2 HD/VD 1
HD/VD3 HD/VD 2
BACK UP
SYNC1 CP
SYNC2
IC1706
IC1701
REG
DC/DC
+8V
+2.5VCV
+3.3V(D)
IC1704
+6V
REG
+9V(A )
u163
DC/DC
B35V
D6V
.
-5 V
+12VA
PDP-R03U
6
7
2 9 9 4 2 8
IC810
LPF6.7M(MAIN)
ML6426-1
RGB INA
RGB INB RGB
A/B MUX
SYNC
IC811
LPF30M(MAIN)
ML6426-1
RGB INA
RGB INB RGB
A/B MUX
SYNC
IC804
LPF6.7M(SUB)
ML6426-1
RGB INA
RGB INB RGB
A/B MUX
SYNC
1 5 0 5 8 2 9 9 4
POWER UNIT
P1502
PS-ON
+5VBK
+10V
+2.5POW
IC1709
REG
m
+5V(A)
IC1713
REG
T1701
co
+12V
7
8
9 9
A
SC1501
B
MAIN R
MAIN G
MAIN B
MAIN H
MAIN V
PC I/F UNIT
SUB Y
SUB Cb
SUB Cr
C
SUB H
SUB V
2 8 9 9
D
E
P1702
+5 VBK
+12V
-5V(A)
+3.3V(D)
+2.5VCV PC I/F UNIT
+5V(A)
+5V(D)
P3401
RGB H/V
CLR-SW
PC I/F UNTI
F
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