System Control/Signal Processor (1) Block Diagram - Sony DVP-NS38 Service Manual

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3 7 6 3 1 5 1 5 0

3-3. SYSTEM CONTROL/SIGNAL PROCESSOR (1) BLOCK DIAGRAM

(DVP-NS47P/NS57P)
MV-54 BOARD
(DVP-NS47P/NS57P)
(SEE PAGE 4-29 to 4-30)
139~142,144,148~150,152~155
T E
L 1 3 9 4 2 2 9 6 5 1 3
IC103
EEPROM
SCL 6 96 SCL
SDA
SDA 5 98
9 IC101 193
27MHz
w w w
.
IC104
64M SDRAM
110~114,116~119,121~122,124~126 131 132 134 135 146 147 136
IC101
CXD9197R
MICROPROCESSOR
AV DECODER
SERVO DSP
193 194
X102
12 IC101 181
5 IC101 175 C/BAR PB 14 IC101 179 C/BAR PB
1.9Vp-p
1Vp-p 1Vp-p
H H H
x a o
y
i
3-5
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8
IC102
16M ROM
137 109 129 47,49~55,57,60,62~69,72,86 75~81,85
XRD 73
XWR 59
XROMCS 70
10 IC101
IFBSY 91
IFSCK 92
Q Q
IFSDO 100
3 7 6 3
XIFCS 94
IFSDI 95
XSYSRST 105
AR 187
AL 189
SPDIF 170
XMAMUTE 165
182 181 179 175 167 169 166
13 IC101 182
0.7Vp-p 0.7Vp-p
H
u 1 6 3
.
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DVP-NS28/NS38/NS39/NS47P/NS57P/NS64P/NS67P
2 4
9 9
146
3.3Vp-p
110MHz
CN 106
1 5 1 5 0 8 9 2
XA MUTE
AR
AL
SPDIF AUDIO (2)
(SEE PAGE 3-17 TO 3-18)
XMAMUTE
XV MUTE
EUROVY
WIDE
VIDEO (2)
DISC/EXT
(SEE PAGE 3-13 TO 3-14)
CVBS
SY/Y/G
Sc/Cb/B
Cr
m
c o
3-6
2
8 9 9
5 IFBSY
9 IFSCK
7 IFSDO
4 9 8 2 9 9
4 XIFCS
TO INTERFACE CONTROL
6 IFSDI (SEE PAGE 3-19 TO 3-20)
2 XSYSRST
14 XA MUTE
10 XV MUTE