Service manual

SERVICE MANUAL (BSV-4251 BSV-4251A )
(U21)
PW565
REMOCON
20.000MHz
ANALOG RGB
(U2)
AD9883
A/D
CONVERTER
(U39)
VPC3230D-C5
VIDEO
DECODER
(SUB)
COMPONENT1
(DTV)
COMPONENT2
(DVD)
HALF SCART
VIDEO IN/OUT
S-VIDEO
(U8)
BA7657
SWITCH
CXA2089Q
A/V
MUX(U3)
KYE
PAD
TDA7495S
AUDIO AMP
SPK
R
SPK
L
ADR[12:0]
DS232AS
RS232
TRANSMITTER
RS232
DSUB-9P
24LC21
EEPROM
POWER
MODULE
12 V 5V
KIA7809
5VST
20.25MHz
18.432MHz
(U41)
VPC3230D-C5
VIDEO
DECODER
(MAIN)
20.25MHz
CH1 RGB
K4S643232E X 2
SDRAM
AP1501-50
VCC5
BA7657
(U28)
SWITCH
TUNER
CVBS
COMPOSITE
IN
FULL SCART
VIDEO IN/OUT
FULL SCART
RGB
SCART RGB(R,G,B,FB)
Y,Pb,Pr
SDA5550
(U26)
TTX
TTX RGB
(R,G,B,FB)
S-VIDEO
AUDIO IN
PC
AUDIO IN
(U45)
MSP3453
AUDIO
PROCESSOR
6.000MHz
24
CH1 GB
16
16
CH2 GB
80.000MHz
FSDQM[7:0]
FSDATA[63:0]
A[21:0]
D[7:0]
I/O EXTENDER
SST39VF080AT
FLASH
HY62U8200
RAM
24LC16
EEPROM
VCC12
AP1501-50
VCC5A
AP1501-50
VCC5D
VCC9
RC1117
VCC3
12V 12V 12V 12V
Y,Pb,Pr
R,G,B,H,V
5
3
5
3
H_SCART_OUT
V OUT2
V OUT1
MSP0 L/R
SVIDEO_IN R/L
PC_IN R/L
DTV_IN R/L
AV_IN R/L
4
4
4
CVBS,ID
CVBS,ID
F_SC_IN R/L
H_SC_IN R/L
F_CVBS_OUT_R/L
H_CVBS_OUT_R/L
2
2
2
2
CH,LU
2
Y,C OUT2
Y,C OUT1
2
2
MSP1 L/R
2
2
DTV
AUDIO IN
DVD
AUDIO IN
SCART_FULL
AUDIO IN
SCART_HALF
AUDIO IN
COMPOSITE
AUDIO IN
2
2
2
2
2
TUNER
SIF
SCART_FULL
AUDIO OUT
SCART_HALF
AUDIO OUT
2
2
DVD_IN R/L
MSP_OUT1
L/R
4
24
12V
FAN
TM28F800B3
FLASH
MOMORY
24LC256
EEPROM
TTX_CVBS
SIL164
TMDS
TRANSMITTER
DE [23:0]
24
H SYNC
V SYNC
DEN
DCLK
TX0 +
TX0+
TX1 +
TX1 -
TX2 +
TX2 -
TXC +
TXC -
TX0 -
DO [23:0]
MODULE
42"
BSV-4251 &BSV-4251A (42") PDP TV BLOCK DIAGRAM
MODEL NAME DOCUMENT NO REVISION NO REVISION DATE PAGE
BSV-4251/4251A RD(1) 00 03/10/23 14/75