Diagrams; Block Diagram - Mpeg Decoder Section - Sony MV-900SDS Service Manual

6-1. BLOCK DIAGRAM – MPEG DECODER Section –
B+8V
B+5V
HDO – HD15
HD0 – HD15
HA0 154 HA0
HA1 155 HA1
HA2 158 HA2
DVD MECHANISM
DECK BLOCK
HCS1J 152 XHCS1FX
HCS16J 151 XHIOCS16
HCS3J 153 HCS3FX
HINTJ 144 HIRQ
IORDY 146 HIORDY
IOWJ 149 XHWR
150
IORJ XHRD
ENDSW 166 ENDSW
RST 145 XHRST
MEMORY
STICK
MS SDIO 142 MS SDIO
MC SCLK 117 MC SCLK
MS BS 167 MS BS
MS INS 119 MS INS
VCC
VCC
B+3.6V
162 169 168
DA-BE, CK-BE,
CS-BE
C
(Page 20)
MV-900SDS
SECTION 6

DIAGRAMS

CVBS
VBS 114
Y
Y 113
B-Y
B-Y 108
R-Y
R-Y 106
D/A CONVERTER
IC7
DAC DATA 33 2 DATA VOUTL 7
DAC MCLK 39 16 SCK
VOUTR 8 R-CH
DAC BCK 40 1 BCK
DAC LRCK 32 3 LRCK
DAC ML 165 15 ML
DAC MC 143 14 MC
DAC MD 118 13 MD
ZEROR 11
OPTICAL
OPTICAL
SPDIF 41 TRANSCEIVER
OUTPUT
J301
MPEG DECODER
DB0 - DB15 DMA0 - DMA11
77 - 82, 85 - 90, 53 - 58,
160 161
93 - 96 61 - 66
5 4
2, 4, 5, 7, 8, 10, 11, 13, 42, 22 - 26,
44, 45, 47, 48, 50, 51, 53 29 - 25, 22
DQ0 - DQ15 A0 - A11
EEPROM
IC5
SD-RAM
IC6
CVBS,
Y, B-Y, R-Y
(Page 21)
A
LOW-PASS
L-CH_AU
(Page 20)
FILTER B
IC701
MUTING
Q702, 704
R-CH
MUTING
SWITCH
Q1, 2
DELAY
D13, Q3
IC1
LD0 - LD14
178 - 182, 185 - 191,
102 70 73 74 69 72 71 100 101
194 - 196
38 37 20 21 17 18 16 19 39 29 - 36, 38 - 44
DQ0 - DQ14
19 19
• R-ch is omitted due to same as L-ch.
• SIGNAL PATH
RESET SIGNAL
XRESET 24 GENERATOR B+5V
IC2
LA0 - LA19
204 - 207, 2-7,
198 176 170
10 - 16, 19 - 21
45, 25, 24 - 16,
11 26 28
8 - 1, 48
A–1, A0 - A18
FLASH ROM
XRST 12
IC3
MV-900SDS
: DVD (VIDEO)
: DVD (AUDIO)
: DIGITAL OUT
: CHECK IN
: CHECK OUT