System Control/Signal Processor Block Diagram - Sony RMT-D172A Service Manual

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3 7 6 3 1 5 1 5 0

3-5. SYSTEM CONTROL/SIGNAL PROCESSOR BLOCK DIAGRAM

MB-118 BOARD
(SEE PAGE 4-7 to 4-8)
T E
L 1 3 9 4 2 2 9 6 5 1 3
IC103
EEPROM
SCL 6
SDA 5
AUDIO (1) SCL
(SEE PAGE 3-17 to 3-18)
SDA
w w w
.
IC104
64M SDRAM
146,147,149~151,158~160 115,117,118,120,121,123~126,128~133,135 138 139
IC102 (1/2)
CXD9804R
MICROPROCESSOR
AVDECODER
SERVO DSP
102 SCL
103 SDA
228 229
12 IC102 228
3.3Vp-p
27MHz
x a o
y
i
3-9
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8
IC101
32M ROM
140 142 156 157 143 145 113 137 53~61,67~72,74~76,78,89,92,93 81~84,86~88,91
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3 7 6 3
ALRCK
ASDATAO
MAMUTE
ASDATA1
ASDATA2
ASDATA3
171 203 202 200 198 194 196
u 1 6 3
.
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2 4
9 9 8
IOOE 79
IOWR 66
IOCS 77
16 IC102 156
3.3Vp-p
110MHz
RESET IC
1 5 1 5 0 8 9 2 4
IC 108
1
CN 106
IFBSY 105
IFSCK 99
IFSDO 98
XIFCS 100
IFSDI 101
PRST 110
CN 403
ABCK 214 ABCK
213 ALRCK
ACLK
ACLK 215
SPDIF 225 SPDIF
TO MB-118
217 ASDATAO
AUDIO (1)
XRST 220 XRST
(SEE PAGE 3-17 to 3-18)
51 MAMUTE
218 ASDATA1
219 ASDATA2
222 ASDATA3
m
c o
3-10
DVP-NS975V
2
9 9
9 8 2 9 9
5 IFBSY
9 IFSCK
IFSDO
7
TO IF 115
4 XIFCS
INTERFACE
IFSDI
6
(SEE PAGE 3-23 to 3-24)
XSYSRST
2
10 V MUTE
11 A MUTE
TO AV-086
2 A_MUTE AUDIO (2)
(SEE PAGE 3-19 to 3-20)
V MUTE
C
Y
V
TO MB-118
Y/G TO PROGE
(SEE PAGE 3-11 to 3-12)
CB/B
CR/R
WIDE