System Control/Signal Processor Block Diagram - Sony DVP-NC875V Service Manual

3-5. SYSTEM CONTROL/SIGNAL PROCESSOR BLOCK DIAGRAM

MB-117 BOARD
(SEE PAGE 4-7 to 4-8)
IC103
EEPROM
SCL 6
SDA 5
AUDIO (1) SCL
(SEE PAGE 3-13 to 3-14)
SDA
IC104
64M SDRAM
138
146,147,149~151,158~160 115,117,118,120,121,123~126,128~133,135
MICROPROCESSOR
102 SCL
103 SDA
228 229
12 IC102
228
3.3Vp-p
27MHz
IC102 IC102
11 203 10 202
0.7Vp-p 0.7Vp-p
63.5usec
63.5usec
3-9
IC101
32M ROM
139 140 142 156 157 143 145 113 137
53~61,67~72,74~76,78,89,92,93 81~84,86~88,91
IC102 (1/2)
CXD9804R
AVDECODER
SERVO DSP
171 203 202 200 198 194 196
IC102 C/BAR PB IC102 C/BAR PB
9 200 8 IC102 C/BAR PB 7
198 199
1Vp-p 1Vp-p
1Vp-p
63.5usec 63.5usec 63.5usec
IOOE 79
IOWR 66
IOCS 77
16 IC102 156
3.3Vp-p
110MHz
RESET IC
IC 108
1
CN 106
IFBSY 105
IFSCK 99
IFSDO 98
XIFCS 100
IFSDI 101
PRST 110
CN 403
ABCK 214 ABCK
ALRCK 213 ALRCK
ACLK
ACLK 215
SPDIF 225 SPDIF
TO AV-087
ASDATAO 217 ASDATAO
AUDIO (1)
XRST 220 XRST
(SEE PAGE 3-13 to 3-14)
MAMUTE
MAMUTE 51
ASDATA1 218 ASDATA1
ASDATA2 219 ASDATA2
ASDATA3 222 ASDATA3
17 IC102
215
3.3Vp-p
24MHz CN 301
6 IC102 196 C/BAR PB
0.7Vp-p
63.5us
3-10
DVP-NC875V
5 IFBSY
9 IFSCK
7 IFSDO
TO IF 114
4 XIFCS
INTERFACE
6 IFSDI
(SEE PAGE 3-19 to 3-20)
2 XSYSRST
10 V MUTE
11 A MUTE
TO AV-087
2 A_MUTE AUDIO (2)
(SEE PAGE 3-15 to 3-16)
V MUTE
16
13 C
11 Y
15 V
TO AV-087
9 Y/G VIDEO
(SEE PAGE 3-17 to 3-18)
7 CB/B
CR/R
5
6 WIDE