Dvd Mechanism; Dvd (Mpeg) Board; Dvr-S150 Block Diagram - Yamaha DVR-S150 Service Manual

A

DVR-S150 BLOCK DIAGRAM

1

DVD MECHANISM

LOADER
A97ST
2
3
7611
SDRAM
512K x 32 x 4
1M x 32 x 4
4
MT48LC4M32B2TG-7
MT48LC2M32B2TG-7-TR
Module interface bus
5
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6
B C
1601
ATAPI
Connector
UPA [1:3 ]
UPD [0:15 ]
DTACKn
LDS
UDS
HDMAC K
HDMARQ
LDRST
IDECS [0:1 ]
HCSn [3:4 ]
HIRQ1
7600
A TAPI
MA [0:11 ]
BA [0:1 ] SDRAM interface
MD [0:31 ]
MCS0n
MRASn
MCASn MCS1n
MWEn
MCLK
MDQM [0:3 ]
GPIO I2C
(misc ) Master
GPIO SCL
IR SD A
SCL
SD A
7602
NVRAM
64K bits
M24C64-WMN6T
D E

DVD (MPEG) BOARD

7610
A TAPI connector
Flash
HRST 1 2 GND
HD (15 ) 3 4 H D (0 )
1M x 16 M29W160
HD (14 ) 5 6 H D (1 )
2M x 16 M29W320
HD (13 ) 7 8 H D (2 )
TSOP48
HD (12 ) 9 1 0 H D (3 )
HD (11 ) 11 12 HD (4 )
HD (10 ) 13 14 HD (5 )
HD (9 ) 15 16 HD (6 ) UPA [1:22 ]
HD (8 ) 17 18 HD (7 ) UPD [0:15 ]
GND 19 20 SYSRSTn
DMARQ 21 22 GND UDS
LDS 23 24 GND
FLASHCSn
UDS 25 26 GND
7605 ~ 7607
DTACKn 27 28
DMACK 29 30 GND
HIRQ1 31 32
Trans p arent latch
UPA2 33 34 74LVT573
UPA1 35 36 UPA3
74LVT573
IDECS0 37 38 IDECS1 74LVT573
39 40 GND
UPA [1:3 ]
UPD [0:15 ]
A LE
Host interface
DECODER IC
LSI Logic
Ziva5
I2C A nalo g Di g ital A udio I2S
Slave video audio X CLK
SCL VDAC [0:4 ] SPDIF BCLK
SD A LRCLK
A DATA0
7620
Audio DAC
AK4382
Analog Audio output
F G
DVR-S150/NX-P150
ELINK connector
GND 1 2 +5V
1602 MEDUSACSn 3 4 +5V
A LE 5 6 SYSRSTn
UPA2 7 8 UPA3
ELINK
UPD15 9 10 UPA1
UPD13 11 12 UPD14
Connector
UPD11 13 14 UPD12
UPD9 15 16 UPD10
UPD8 17 18 GND
UPD6 19 20 UPD7
UPD4 21 22 UPD5
UPD2 23 24 UPD3
UPA [1:3 ] UPD0 25 26 UPD1
UPD [0:15 ] MEDUSAINTn 27 28 DTACKn
A LE LDS 29 30 UDS
LDS R/W 31 32 GND
UDS
SYSRSTn
DTACKn
MEDUSAINTn
MEDUSACSn
R/W
5601
138,139
X IN/OUT
7612
202
SYSRSTn
RESET
Service and JTAG bus
dia g nostic p ort RST
RTS1 TDO
RXD1 TDI
TXD1 TMS
CTS1 TCK
H
Clock
Circuit
13.5MHz
Reset
Circuit
57