Sharp DV-SL90UM Service Manual - Page 25

Video / Audio Block Diagram, E592ABLV

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Video / Audio Block Diagram TO DIGITAL SIGNAL PROCESS BLOCK DIAGRAM VIDEO-Y(I) VIDEO-C VIDEO-Y VIDEO-Cb/Pb VIDEO-Cr/Pr CN601 CN1601 3 VIDEO-Y(I) 3 10 VIDEO-C 10 8 VIDEO-Y 8 6 VIDEO-Cb/Pb 6 4 VIDEO-Cr/Pr 4 WF2 WF1 IC1403 (VIDEO DRIVER) 4dB 3 AMP 4dB 1 AMP 2dB LPF AMP 2dB AMP 2dB LPF AMP DRIVER DRIVER DRIVER 5 WF3 6 7 IC1402 (VIDEO DRIVER) 4dB 3 AMP 4dB 6 AMP 4dB 8 AMP 2dB LPF AMP DRIVER 13 2dB LPF AMP DRIVER 11 2dB LPF AMP DRIVER 10 VIDEO SIGNAL DATA(AUDIO) SIGNAL AUDIO SIGNAL Y 3 C 4 JK1401 S-VIDEO OUT 12 JK1404 COMPOSITE VIDEO OUT VIDEO-Y OUT VIDEO-Cb/Pb OUT VIDEO-Cr/Pr OUT 1-9-3 TO DIGITAL SIGNAL PROCESS BLOCK DIAGRAM SPDIF PCM-BCK PCM-DATA PCM-LRCLK IC601 (AUDIO DAC) 4X/8X 1 OVERSAMPLING SERIAL DIGITAL FILTER 2 PORT /FUNCTION 3 CONTROLLER ENHANCED MULTI-LEVEL DELTA-SIGMA MODULATOR DAC DAC L-CH LPF+AMP 7 R-CH LPF+AMP 8 ZERO DETECT 11 ADAC-MD ADAC-MC ADAC-ML 13 14 SERIAL 15 CONTROL TO SYSTEM CONTROL /SERVO BLOCK DIAGRAM SYSTEM CLOCK 16 PCM-SCLK A-MUTE DVD MAIN CBA UNIT WF6 CN601 19 SPDIF 14 AUDIO-L 16 AUDIO-R 15 A-R-MUTE 13 A-MUTE CN1601 19 14 16 15 13 Q1351 AMP IC1204 OPTICAL JK1202 COAXIAL DIGITAL AUDIO OUT WF4 WF5 IC1201 (AMP) 3 1 2 6 7 5 JK1404 AUDIO-L OUT AUDIO-R OUT +5V Q1204 +3.3V Q1202 Q1201 AV CBA E592ABLV

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1-9-3
Video / Audio Block Diagram
E592ABLV
IC601
(AUDIO DAC)
7
8
11
AMP
Q1351
IC1201
Q1201
Q1202
+5V
(AMP)
CN601
CN1601
14
14
AUDIO-L
16
16
AUDIO-R
15
15
A-R-MUTE
13
13
A-MUTE
AUDIO-L
OUT
1
2
3
13
14
15
16
SERIAL
PORT
SERIAL
CONTROL
4X/8X
OVERSAMPLING
DIGITAL FILTER
/FUNCTION
CONTROLLER
ENHANCED
MULTI-LEVEL
DELTA-SIGMA
MODULATOR
DAC
LPF+AMP
L-CH
R-CH
LPF+AMP
DAC
ZERO DETECT
SYSTEM CLOCK
1
2
6
7
5
AUDIO-R
OUT
PCM-BCK
SPDIF
PCM-DATA
PCM-LRCLK
ADAC-MD
ADAC-MC
ADAC-ML
PCM-SCLK
19
19
SPDIF
A-MUTE
+3.3V
Q1204
3
8
8
VIDEO-Y
10
10
VIDEO-C
6
6
VIDEO-Cb/Pb
4
4
VIDEO-Cr/Pr
VIDEO-Y
VIDEO-C
VIDEO-Cb/Pb
VIDEO-Cr/Pr
JK1401
S-VIDEO OUT
3
4
2
1
Y
C
WF1
WF3
WF6
WF4
WF5
IC1402
(VIDEO DRIVER)
4dB
AMP
2dB
AMP
LPF
DRIVER
11
4dB
AMP
2dB
AMP
LPF
DRIVER
6
10
4dB
AMP
2dB
AMP
LPF
DRIVER
8
3
13
IC1403
(VIDEO DRIVER)
4dB
AMP
2dB
AMP
LPF
DRIVER
2dB
AMP
DRIVER
4dB
AMP
2dB
AMP
LPF
DRIVER
3
1
5
6
7
3
3
VIDEO-Y(I)
CN601
CN1601
VIDEO-Y(I)
WF2
AUDIO SIGNAL
DATA(AUDIO) SIGNAL
VIDEO SIGNAL
TO
SYSTEM
CONTROL
/SERVO
BLOCK
DIAGRAM
TO
DIGITAL
SIGNAL
PROCESS
BLOCK
DIAGRAM
TO DIGITAL
SIGNAL PROCESS
BLOCK DIAGRAM
DVD MAIN CBA UNIT
AV CBA
COMPOSITE
VIDEO OUT
VIDEO-Cb/Pb
OUT
VIDEO-Y
OUT
VIDEO-Cr/Pr
OUT
JK1404
DIGITAL
AUDIO
OUT
OPTICAL
COAXIAL
JK1202
IC1204
JK1404