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DIGITAL P.C.B.
IC90001
(SET TOP BOX DECODER)
IC92001
SDRAM LMI A0-A12 ADDRESS BUS LINE SDRAM
I/F LMI D0-D15 DATA BUS LINE 128MBIT
IC91001
LMI A1-A22 ADDRESS BUS LINE
IC57501
(TIMER)
FMI
FLASH S_ASC3_RX
ASC3_RXD E15 30 ST TX
MEMORY
IC90004 16MBIT S_ASC3_TX
(RESET) LMI D0-D15 DATA BUS LINE ASC3_TXD G16 29 ST RX
T_CS
ASC3_CTS G14 27 DIS CS
D+3.3V 5 VDD OUT 4 12 /RP
IC50001
(MV5 TD DS)
S_ASC2_RX
SEVEN_SEG_DISPLAY1 D15 K6 SBO1
S_ASC2_TX
SEVEN_SEG_DISPLAY0 D17 H2 SBI1
P13 NOT_RESET
VOUT DEC Y OUT P59001 P7402
C2 TO
76
VIDEO MAIN P.C.B.
DAC ANALOG VIDEO
MAIN P.C.B. UOUT
B1
DEC C OUT P59001 P7402
BLOCK SECTION
72
TU7801
U/V TUNER ADAC_AOL P59001 P7402 TO
E3
AUDIO 47 MAIN P.C.B.
P7402 P59001 IF OUT (-) ADAC_AOR
IFD OUT2 19 R17 IM DAC P59001 P7402 ANALOG AUDIO
57 E2
49 BLOCK SECTION
P7402 P59001 IF OUT (+)
IFD OUT1 18 R18 IP
59
P7402 P59001 IF AGC
IF AGC 20 V17 AGC_IF
55
DMR-EH76EC,EX86EB/EC,EX96CEG
DVB Tuner Back End (EX86EB/EC) Block Diagram