TU-DB1SU
STANDARD CIRCUIT DIAGRAM
CONTENTS
BLOCK DIAGRAM
CIRCUI T DIAGRAMS
MAIN PWB CIRCUIT DIAGRAM
FRONT CONTROL PWB CIRCUIT DIAGRAM
DAUGHTER PWB CIRCUIT DIAGRAM
USING P.W. BOARD
P.W.B ASS'Y TU-DB1SU
MAIN PWB
FRONT CONTROL PWB
DAUGHTER PWB
VE-20171113
VE-20162747
VE-20165664
2-3
2-5
2-17
2-18
No.YA224 No.YA2242-22-1
BLOCK DIAGRAM
ANT
OUT
TU400
DIGITAL TRERRESTRIAL
TUNER
IC303
MEMORY
IF
SCL
SDA
IC401
DEMODULATOR
+
FEC
+
ADC
FC-DATA
IC100
MPEG DECODER
HOST CPU
&
SMI DATA
CPU DATA
IC300
SDRAM
IC301
SDRAM
IC302
FLASH
MEMORY
MAIN PWB
SPDIF OUT
PL201
REMOCON
KEY
FRONT
CONTROL
PWB
KEY
REMOCON
PCM DATA
IC500
PCM
DECODER
ANALOG
OUT L/R
IC200
AUDIO SW
L/R
SPDIF
R/G/B
TV OUT
IC603
AV SW
IC602
AV SW
VCR V-IN
VCR L/R
TV SCART
SOCKET
PL601
VCR SCART
SOCKET
No.YA224 No.YA2242-3 2-4
CIRCUIT DIAGRAMS
MAIN PWB CIRCUIT DIAGRAM [1/6]
No.YA224 No.YA2242-62-5
MAIN PWB
(1/6)
VE-20171113
NOTES : the schematic diagram is only for reference. Avoid replacing individual parts. Replace the bentire unit only.
MAIN PWB CIRCUIT DIAGRAM [2/6]
MAIN PWB
VE-20171113
No.YA224 No.YA2242-7 2-8
(2/6)
NOTES : the schematic diagram is only for reference. Avoid replacing individual parts. Replace the bentire unit only.
MAIN PWB CIRCUIT DIAGRAM [3/6]
No.YA224 No.YA2242-102-9
MAIN PWB
(3/6)
VE-20171113
NOTES : the schematic diagram is only for reference. Avoid replacing individual parts. Replace the bentire unit only.
MAIN PWB CIRCUIT DIAGRAM [4/6]
MAIN PWB (4/6)
VE-20171113
NOTES : the schematic diagram is only for reference. Avoid replacing individual parts. Replace the bentire unit only.
No.YA224 No.YA2242-11 2-12
MAIN PWB CIRCUIT DIAGRAM [5/6]
No.YA224 No.YA2242-142-13
MAIN PWB
(5/6)
VE-20171113
NOTES : the schematic diagram is only for reference. Avoid replacing individual parts. Replace the bentire unit only.
MAIN PWB CIRCUIT DIAGRAM [6/6]
NOTES : the schematic diagram is only for reference. Avoid replacing individual parts. Replace the bentire unit only.
No.YA224 No.YA2242-15 2-16
MAIN PWB
VE-20171113
(6/6)
FRONT CONTROL PWB CIRCUIT DIAGRAM
FRONT CONTROL PWB
VE-20162747
DAUGHTER CONTROL PWB CIRCUIT DIAGRAM
DAUGHTER PWB
VE-20165664
No.YA224 No.YA2242-182-17
NOTES : the schematic diagram is only for reference. Avoid replacing individual parts. Replace the bentire unit only.
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