Service manual

17
PDP40” - DIAGRAMS
PDP 40” Block Diagrams
P101
V/R/L
P102
DVD
DS102
DS101
IC203
VPC3230
Decoder
80Pin
IC203
VPC3230
Decoder
80Pin
3
Y, Cb , Cr
CVBS
(A)
1
IC204
SDA9410
Deinterlace &
D/A
100Pin
IC204
SDA9410
Deinterlace &
D/A
100Pin
8 LU0-7
8
CHR0-7
IC303
CXA2101AQ
Video&
80Pin
IC303
CXA2101AQ
Video & Chroma
80Pin
STB-R/G/B/HS/VS (A)
5
PC-R/G/B/HS/VS
(A)
5
DTV-Y/Pb/Pr
(A)
3
TV-Y/U/ V/
HVs
4
IC304
THS8083
100Pin
IC304
THS8083
100Pin
3
CXA-R/G/B
(A)
IC401
MX88L284
3X2M
Scan converter
208Pin
IC401
MX88L284
3X2M
Scan converter
208Pin
IC001
M37270
EEPROM
IC001
M37280
EEPROM
Micro-Com
IC403
2M
SDRAM
IC402
2M SDRAM
CAX-HS/VS
2
2
16
D0-16
A0-10
D16-31
11
16
OSD_R/G/B/YS
4
IC501
74F541
IC502
74F541
IC503
74F541
IC504
74F541
OSD_HS/VS
2
HS/VS_OUT
2
8
DOR0-7
8
DOG0-7
8
DOB0-7
S
TB-P
O
WER
(D) : Digital Signal
VSC DET/POWER
HDSTB_DET
STB_SCL/SDA
ANA_STB_DET
7
PVS/
PHS
_OUT
2
PAR0-7 8PAG0-7 8PAB0-7 8
PD501
(41Pin)
PDP Module
(D)
3X8
D-sub
25
D-sub
15
IC604
LA7222
(Audio S/W)
(A)
P601
L/R
STB/PC/DTV1
AV/DVD/DTV2
IC602
CXA2022S
(Tone Control)
IC603
TDA2616
Audio Amp.
(12Wx2)
Lout Rout
P007A
(Spk . Jack)
I C Bus
IC002
24C08
(A) : Analog Signal
(A)
IC001 Main Microcontroller
IC203 Comb Filter Video Process
CVBS (Composite Video Baseband)
Converts Analog signal to Y/C (Y,U,V)
IC204 Display Processor
Scan Rate Converter (Format Converter)
Converts interlace into Progressive
IC303 Multi-Component Processor
Baseband Video Signal Processor
Converts Digital/Analog signal into Analog R/G/B
IC304 Video & Graphic Digitizer w /Digital PLL
Triple8Bit,80MSPS,3.3V
Converts analog R/G/B into 3X8 Digital R/G/B
IC401 Display Scan Converter
Scales VGA/SVGA up or dow n
PD501 PDP Controller
Processor Descriptions
P101
V/R/L
P102
DVD
DS102
DS101
IC203
VPC3230
Decoder
80Pin
IC203
VPC3230
Decoder
80Pin
3
Y, C b , C r
CVBS
C236
C209
C210
C211
(A)
1
IC204
SDA9410
Deinterlace
D/A
100Pin
IC204
SDA9410
Deinterlace
&
D/A
100Pin
8
LU0-7
C650 C651
8
CHR0-7
STB-R/G/B/HS/VS C323~319 (D)
5
PC-R/G/B/HS/VS C317~319
(A)
5
DTV-Y/
Pb
/Pr C382~384
(A)
R220
3
IC304
THS8083
100Pin
IC304
THS8083
100Pin
3 CXA-R (A)
IC401
MX88L284
3X2M
Scan converter
208Pin
IC401
MX88L284
3X2M
Scan converter
208Pin
Vout
(R/G/B)
(D)
(D)
3X8
IC501
74F541
IC502
74F541
IC503
74F541
IC504
74F541
8
DOR0-7
8
DOG0-7
8
DOB0-7
PV S/PHS_OUT
2
PA R0
-
78
PA G0
-
7
8PA B 0
-
78
PD501
(41P in)
D-sub
25
D-sub
15
IC604
LA7222M
(Audio S/W)
(A)
P601
L/R
STB/PC
AV/DVD/DTV
IC602
CXA2022S
(Tone Control)
IC602
CXA2022S
(Tone Control)
LA4282 Pin7
Pin11
C619 C610
Lout
Rout
P007A
(Spk Jack)
TV-Y/U/ V/ HVs
(A )
4
57
26
27
56
Hs:R208
Vs
Hs
Vs
H:R212
V:R213
H:R301
V:R302
Y:C305
H:R319
V:R318
R:C362
G:C366
B:C370
H:R345
V:R344
IC405
PLL-H:R355
6
THS-CLP
H
V
203
100
204
BA407
Vs
Hs
H
V
13
15
BA408
OSD-R/G/B/YS
IC603
TDA2616
Audio Amp.
(12Wx2)
CXA2101AQ
Video&
80Pin
CXA2101AQ
Video & Chroma
80Pin
35 37 39
R G B
IC303
(D) : Digital Signal
(A) : Analog Signal
IC001 Main Microcontroller
IC203 Comb Filter Video Process
CVBS (Composite Video Baseband)
Converts Analog signal to Y/C (Y,U,V)
IC204 Display Processor
Scan Rate Converter (Format Converter)
Converts interlace into Progressive
IC303 Multi-Component Processor
Baseband Video Signal Processor
Converts Digital/Analog signal into Analog R/G/B
IC304 Video & Graphic Digitizer w /Digital PLL
Triple 8 Bit, 80 MSPS, 3.3V
Converts analog R/G/B into 3X8 Digital R/G/B
IC401 Display Scan Converter
Scales VGA/SVGA up or dow n
PD501 PDP Controller
Processor Descriptions
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