Zenith DVR313 Series, Руководство по обслуживанию

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3-11 3-12
BLOCK DIAGRAMS
1. THE WHOLE OF H/W BLOCK DIAGRAM
V_DEC
Decoder
SAA7115
A_ADC
CS5333
RF
V1_In
A1_In
TV
Tuner
DMN8600
DMN8600
A_ADC
CS5333
SW
A_DAC:2ch
CS4392
V2_In
S_In
A2_In
I/O board
Front board
AI_D0
V1_IN [2:9]
CVBS_Out
S_Out
Y/Cr/Cb
A_Out
OPTICAL OUT
BIO_PHY_DATA[0:7]
PHY
TSB41LV03A
DV
Connector
HD[0:15]
E5_MA[1:5,22:26]
BD[0:15]
UART2
JTAG
A0_D0
A0_IEC958
V0_D[0:15]
74ABT245
74ABT541
ATAPI_DATA[0:15]
ATAPI_...
DVD-RW DRIVE
CPLD
EPM3032
Control/status
signals
I/O board
I/O
U-COM
HOST_RXD
HOST_TXD
I/O board
BA[1:17]
BA[1:24]
Latch
74LVT827
Latch
74LVT16373
Latch
74LVT16245
Control
Registers
74LVT273
BA[20:24],BA1
BA[1:22]
/CS[0:3]
Non_Std
NX90010
SW
D_OUT
Control
Registers
74LVT273
V_EN
SAA7104
CPLD
EPM3064
FLASH
ROM
SDRAM
8M WordX4