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G

TO DIGITAL NET PP9901 XRESET XFWE TN1AMD1 UARTP2G TN1AMD0 UARTG2P DGND

D9901 MA2C165001VT (MA165TA5VT) 1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 17 18 19 20 21 22 23 24 25 26 27 28 29 30 31 32 33 34 35 36 37 38 39 40 41 42 43 44 45 46 47 48 49 50 51 52 53 54 55 56 57 58 59 60 61 62 63 64 65 66 67 68 69 70 71 72 73 74 75 76 77 78 79 80 81 82 83 84 85 86 87 88 89 90 91 92 93 94 95 96 97 98 99 100 XFWE TN1AMD1 UARTP2G TN1AMD0 UARTG2P T T T T T

SB:SUB POWER SECTION(Page:54) M:MAIN NET SECTION(Page:55) V:VIDEO MAIN SECTION(Page:56) A:AUDIO MAIN SECTION(Page:57) T:TIMER SECTION(Page:59) RF:RF I/F SECTION(Page:61)

DGND XDMUTE XINTP DGND XMPREQ SBMTP NC1 RSRVD0 XINTM RSRVD1 SBPTM RSRVD2 DGND RSRVD3 SCLK NC2 NC3 DGND DGND GPYOUT DM DGND BPBOUT DM DGND RPROUT DM DGND DGND

XDMUTE XINTP XMPREQ SBMTP TL9901 TL9902 XINTM TL9903 SBPTM TL9904 TL9905 SCLK TL9906 TL9907

A T T T

T T

F

T

GPYOUT DM BPBOUT DM RPROUT DM

V V V

E

D

DGND YOUT DM DGND COUT DM DGND DGND DGND CPNYIN DM DGND CPNCIN DM DGND CPSVIN DM BUPD3.3V DGND ANA5V DGND ANA3.3V ANA3.3V DGND D2.2V DGND D2.5V DGND D3V D1.8V D1.8V D1.8V D3.3V D3.3V D5V DGND

YOUT DM COUT DM CPNYIN DM CPNCIN DM CPSVIN DM BUPD3.3V

V V V V V SB

V OUT

GND

NR

C9901 6V47

6

5

4

C9902 0.1

C9903 6V47

1

2

ON(H)

IC9901 CODBCHD00002 (PQ1K503M27P)

GND

V IN

3

D2.2V D2.5V D3V

SB SB SB

V OUT

ON(H)

C

AUGND AUGND AADC L AUGND AADC R AUGND MIXLOUT DM AUGND MIXROUT DM AUGND AUGND AUGND

1

2

3

4

GND

V IN

IC9903 CODBFGE00002 (PQ3DZ53U)

NC

5

AADC L AADC R MIXLOUT DM MIXROUT DM

A A A A

B

AUGND AUGND AUGND AUGND AUGND AU5V AU9V AU-9V AUGND IECOUT

AU5V AU9V AU-9V AUGND IECOUT

A A A A A

TO MAIN POWER (Page:53) PP9902 GND N SW 14.5V N SW 14.5V N SW 5.9V N SW 5.9V GND GND UNREG38V GND REG-14V GND GND D5V D5V D3.3V D3.3V D1.8V D1.8V P OFF L

1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 17 18 19

GND LB9901 JOJHC0000046 N SW 14.5V LB9902 JOJHC0000046 N SW 5.9V LB9903 JOJGC0000020 UNREG38V LB9904 JOJGC0000020 REG-14V

SB A V T SB RF A T SB RF A T

RF A

LB9905 JOJGC0000020 D5V LB9906 JOJHC0000046 D3.3V LB9907 JOJHC0000046 P OFF L SB SB T SB A

A

NOTE: DO NOT USE ANY PART NUMBER SHOWN ON THIS SCHEMATIC DIAGRAM FOR ORDERING.WHEN YOU ORDER A PART,PLEASE REFER TO PARTS LIST.

DMR-E20EB/EG Main Net Section(Main P.C.B.(2/6)) Schematic Diagram

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2

3

4

5

6

7

8

9

10

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