SERWIS ELEKTRONIKI

MULTISTANDARD SOUND
TUNER
SP_
L/R
IC2501
IF1 IX3371CE
INPUT1
INPUT2 OUTPUT1
INPUT3 OUTPUT2
SIF
DECODER
IC801
TB1274
INPUT1
Y/V OUTPUT
C
INPUT2
YCbCr
Y/V
C
INPUT3
Y/V H/V1
C
INPUT4
Y/V OUTPUT
C CVBS
INPUT5
YCbCr
INPUT6
YCbCr
INPUT7
RGB
INPUT8
RGB
DECODER
IC802
TB1274
INPUT1
Y/V OUTPUT
C
INPUT2
YCbCr
Y/V
C
INPUT3
Y/V
H/V2
C
INPUT4
Y/V OUTPUT
C CVBS
INPUT5
YCbCr
INPUT6
YCbCr
INPUT7
RGB
INPUT8
RGB
V
RGB MATRIX
A/V
INPUT SELECTOR
AV IN
AV SIN
TV OUT
TV SOUT
RGB
SLOW 1
Regulacje i lokalizacja uszkodzeñ w odbiornikach PZ-43MR2E i PZ-50MR2E firmy Sharp
SDRAM
64Mb
ADC (MAIN)
YPbPr/RGB
YPbPr/RGB OUTPUT
CXA3506
IC1301
CXA2069
Y/C INPUT SEPARATOR
IC402
CXD2064
LPF V Y LPF
C
TV
LR
DISPLAY OUTPUT1 (DVI)
TMDS
IC413
SIL168
INPUT
CH0
LPF
IC405
CXD2064
V Y
C
LPF
INPUT1
S
V OUTPUT1
LR
SV
INPUT2
S
LR
V
LR
INPUT3
S
V OUTPUT2
LR Y/V
INPUT4 C
S
LR
V
LR
INPUT5
V
LR OUTPUT3
INPUT6 SV
V
LR
LR
C
OUTPUT
TMDS
IC
2
OUTPUT
HDCP
IC25
CVIC
RH-iX3434
IC803
INPUT1 CXA2101
YCbCr
INPUT2
YCbCr
INPUT3
COMP OUTPUT
INPUT4 RGB
COMP
INPUT5
COMP
INPUT6
COMP
RGB1 H/V
RGB2 PL H/V
SYNC
PROCESSOR
IC604 TA1318
SYNC1
SYNC2
H/V3 SP H/V
AV IN
AV SIN
AV OUT
AV SOUT
C
AV Link
SLOW 1
AV IN
AV SIN
AV OUT
AV SOUT
C/RGB
AV Link
SLOW 1
COMPONENT
Y
Pb
Pr
L
R
MONITOR OUT
S
VIDEO1 VIDEO2 VIDEO3
ADC (SUB)
TL5733
INPUT
OUTPUT
TXD, RXD
CH1
DRAM
16Mb
FLASH
16Mb
FPGA
H/V3 SP H/V
H/V1 PL H/V
H/V2 H/V
IC1901
IX3566CE
V MASK
DISPLAY OUTPUT2
(CONTROL)
SH3
INPUT SELECTOR
IC1401
INPUT1 MM1519
Y
Pb
Pr OUTPUT1
INPUT2 Y
Y
Pb
Pb
Pr
Pr
LINE OUTPUT2
INPUT3 Y
Y
Pb
Pb
Pr
Pr
LINE
OUTPUT3
INPUT4 Y
Y
Pb
Pb
Pr
Pr
LINE
V
L
R
RS-232C
OUTPUT
INPUT DATA
IX3289CE
AUTO-WIDE
FRONT SIDE
VIDEO4 S
(FRONT) V
L
R
SERWIS ELEKTRONIKI 6/2007 53
PC_IN
+2.5VCV
+3.3V (D)
+5V (A)
+5V (D)
+8V
+9V (A)
+5V (A)R
-5V (A)
+35V
+12V (A)
AV LINK TELETEX
IC1601
SDA5550M
CVBS
RGB TXD/RXD
AV LINK IN/OUT
SLOW1/2/3
PC LR
DC/DC
CONVERTOR
PS ON
M5V
M10V
POWER UNIT
P+BADJ1-4
FLASH 8Mb
IX3625CE
S-RAM 2Mb
62S8308X
Rys.1. Schemat blokowy odbiorników PZ-43MR2E i PZ-50MR2E.