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T172 CONTROL(vfd20-0503f).sch-1 - Wed Apr 23 13:51:02 2003

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MT1379E (LQFP216-0.4) DVD MP Board for Sanyo PUH
1 2 3 4 INDEX & POWER, RESET RF / SERVO & MPEG - MT1336E / MT1379E MEMORY - SDRAM, FLASH/EEPROM AUDIO DAC CS4340 OR AV2188
Layout consideration




1. Audio ground & digital ground should be connected at one point, either at power connector or underneath Audio DAC. 2. For EMC consideration, all power supply lines should have serial ferrite beads, laid as close to the chip as possible. 3. All the clock signals should have contain 33 ohm serial resistors, as close to the source as possible.

NAME VCC RVCC AVCC V33 DV33 AV33 V25 +5VA


TYPE Digital 5V Servo 5V RF 5V Digital 3.3V Digital 3.3V Servo 3.3V Digital 2.5V Audio 5V

DEVICE SUPPLY MT1336E PICKUP HEADER SDRAM, Flash, VideoDAC MT1379E MT1379E MT1379E Audio DAC

NAME GND SGND AGND VGND

TYPE Digital Ground Servo Analog Ground Audio Ground Video Ground

4. Digital gound should connected the chassis ground at one point. 5. Make sure digital signals do not cross the analog boundaries.



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MT1336E/MT1379 with SANYO HD6 PUH for MPEG Demo Board

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6)) 6 54 +1 )+ - +( )2 #

2 CHANNEL USE AT24C01A 5.1 CHANNEL USE AT24C02
( . + $ 7 6)) &4 )2 # # # # >





#$39+9:8.; 50-PIN TSOP(II), (400milx825mil, 0.8mm pin pitch)

#$39+9:8.; 50-PIN TSOP(II), (400milx825mil, 0.8mm pin pitch)

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+

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(0(*$<*:8.;54 Flash 8M, 48TSOP


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54-Pin TSOPII(400mil x 875mil)

SDRAM 1Mx16x4 (-7)






!
















"


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,1 ,)1 01

)>



,1 ,)1 0,1

Installed this circuit for 2 channels
6! ) / ! " > : A ) 8 " ! : @



255 , )52 5 , )5)705 , )585 , (4) 5#6

255 , )52 5 , )5)705 , )585 , 5#6 =8

70,1 7,)1 7,1

,1C # ;6, ,)1 #,1 34 34 # "" ;2 ' ;6) #6 43,= 8B ) 457' 7'

,#3' )#3' #! # @ " "> " "> "! 9"57 )!@ A?

Installed this circuit for 2ch Karaoke
)! >? 9"57; )@ B! @: !: !! " ;2 ' 6@ =8 #3, #3) A > : 3', 8= 7' 3') ;2 ' ,1 ,)1 #,1 ! " 7# )! 70,1 ): 7,)1 )@@ 7,1 # 0,1 ,)1 ,1

(1,3) ) / (2) (2,3) , (2,3)

) / ,

;2 ' =880 *C140&C141 is 1uF, if CS4340 selected 47uF,if AV2188 selected )!! >? 950; !!" !! 5#6







(2) ,1 (2) 01 (2) ,)1 (2) -!. (2) # (2) 234

,1 01 ,)1 -!. # 234

234 #3) #3, )#3' ,#3'

%> ! " : > A @ ! " : > A @ ! ! !! ! !" ! !: !> !A !@

TXP MR ML ZERO0 R L ZERO1 LS LFE RS C CVB LUMA CHROMA R G B VID TV T0 T1

Installed this circuit for 5.1 channels
6!! ! 7# 70,1 7,)1 ! " : > A @ ! " ! ;6 0,1 ,)1 7' 8 7' D,1 , ) ;2 ' 8!AA ) , )! ,! ) , 7' #! 8 # 7' )3' ,3' 'C !A !> !: ! !" ! !! ! ! @ A > : ,4 ' ) )) ) ,) ) )#3' ,#3' # =8 #3) #3, #! 8

950 )!!> A?

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B!> @:

;2 ' 40!: 40 =880

,) ) ,4 )) ) ' ) 9580;

8 (2) 95 95 9!59 9580 9"57 950 9:5) "

AV2188



(2) 9!59 (2) 9580 (2) 9"57 (2) 950 (2) 9:5)

7,1 , ) /



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! ">

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9580 )!" A?

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B @: ;2 '

!" !!

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;2 '

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#
$%$!!!! + " " '( ) !



T172 POWER.sch-1 - Wed Apr 23 12:04:51 2003

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