Video Block Diagram; Audio Block Diagram - Sony DVP-F21 Service Manual

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3 7 6 3 1 5 1 5 0

3-5. VIDEO BLOCK DIAGRAM

MB-99 BOARD
(SEE PAGE 4-27,28)
IC503
V
V 80
IC902
1.2Vp-p (H)
Y
Y 74
IC902
0.9Vp-p (H)
C
C 77
IC503
IC902
SIGNAL PROCESSOR
(SEE PAGE 3-5,6)
0.9Vp-p (H)
IC902
0.9Vp-p (H)
Y
Y/G 69
T E
L 1 3 9 4 2 2 9 6 5 1 3
Cb
Cb/R 63
Cr
Cr/B 66
IC902
0.7Vp-p (H)
CN104
INTERFACE CONTROL VMUTE 12
w w w
.
IC902
VIDEO BUFFER
J901
3 VIDEO IN VIDEO OUT 33 VIDEO1
3
J902
8 Y IN Y OUT 29
8
Y
S VIDEO OUT
C
6 C IN C OUT 31
6
7 MUTE1
12
16 MUTE2
12 Y IN Y OUT 24
15 Cb IN Cb OUT 22
17 Cr IN Cr OUT 20
15 IC902 17
0.7Vp-p (H)
x a o
y
i
3-9
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3-6. AUDIO BLOCK DIAGRAM

MB-99 BORAD (4/4)
(SEE PAGE 4-25,26)
SRDIF
LINE OUT
SIGNAL PROCESSOR
ACH12
(SEE PAGE 3-5,6)
ACH34
ACH56
LRCK
BCK
512FS6CH
X39CS/XVESCS
S/1
SO1
SC1
XRST
SYSTEM CONTROL
(SEE PAGE 3-7,8)
Q Q
3 7 6 3
512F2CH
XDACS
MAMUTE
u 1 6 3
.
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2 4
9 9 8
IC801 IC802
AUDIO DSP AUDIO D/A CONVERTER
6 SDI0 SDO0 37 3 SDTI AOUTL+ 12 3
7 SDI1 AOUTL- 11 2
8 SDI2 2 BICK
5 LRCKI 4 LRCK AOUTR+ 10 5
9 BCKI AOUTR- 9 6
1 MCLK
6 CSN
5 PDN
7 CCLK D202
8 CDTI DZFL 16
3 MCLK
11 XCS
17 SO
13 SI
14 SCK
48 XRST
1 5 1 5 0 8 9 2 4
m
c o
3-10
DVP-F21
2
9 9
IC1001
DIGITAL
1 D IN
OUT
OPTICAL
IC1003
AUDIO AMP
J903
L
Q1006
1
MUTE
AUDIO LINE OUT
Q1007
7
MUTE
R
Q202,204,205
MUTE DRIVE
9 8 2 9 9