Metex MXD 4660A free download

File name Schematic%20Diagram.pdf

Schematic Diagram 10. Schematic Diagram 10-1 Power This Document can not be used without Samsung's authorization. 9VB +33V 5 V B -T U Power Signal F r o m S M P S B o a r d S 1 4 .5 V B + 5 .7 V +12V 70VB R101 10Kohm 1 /1 0 W 1 2 3 4 5 6 7 8 9 10 11 12 13 XREF M A IN T U N E R ST5V BD 104 C IC 2 1 J 6 0 1 N E 1 1 BD 101 3 .3 u H BD102 3 .3 u H D102 BD 103 3 .3 u H G T101 G T102 C 101 100nF 25V CN103 XREF C N 102 1 2 3 CDS3C30GTH TP001 TP002 TP003 TP004 TP005 TP006 TP007 TP008 TP009 TP010 TP011 TP012 TP013 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 2 2 FT101 FT102 P O W E R -M U T E IR C 108 100nF 25V TU 101 T M Q Z 2 -4 0 1 A MGND1 MGND2 C 102 100uF 25V C 103 100nF 50V BZX84C33 C 104 3 .3 u F 50V C 105 100nF 25V BZX84C 6V2 D 101 C106 470uF 16V C 107 100nF 25V L N A (9 V ) SW D103 RF_AG C N .C SCL 2 2 FT103 FT104 FT105 SDA MB S IF _ O U T TU A U D IO AFT BD 107 C IC 2 1 J 6 0 1 N E C 114 C115 100uF 100uF 35V 16V C116 C N 101 1 2 3 4 MGND3 MGND4 V ID E O 1 2 3 4 5 6 7 8 9 10 11 12 1 1 1 1 TP043 TP044 TP045 TP047 1 1 TP046 TP048 R 102 R 104 R 105 0ohm 1 /1 0 W XREF R 103 1 /1 0 W 0ohm R F_AG C SC L1_5V SD A1_5V - X 1 0 0 o h mR E F X 1 0 0 o h mR E F - 2 1 1 TP049 TP050 R 140 220Kohm 1 /1 0 W C 109 100uF 16V C 110 100pF 50V C 111 100pF 50V C D S3C30G TH D 104 D 105 - C DS3C30G TH In b o tto m P C B XREF C N 105 1 2 3 4 5 6 XREF M T N R _ S IF R 106 R 107 100Kohm 120ohm R 108 150ohm 1 /1 0 W C 160 100nF 25V XREF K E Y _ IN P U T 1 K E Y _ IN P U T 2 XREF M TNR_AFT XREF K E Y -P W R XREF TO DM D B OA RD +5V_VC C C N108 +12V 1 2 3 4 5 6 7 8 9 M TNR_CVBS L103 3 .3 u H ST5V +33V XREF C113 68nF 16V R 141 220Kohm 1 /1 0 W R 142 220Kohm 1 /1 0 W L E D _ T IM E R XREF C D S3C 30G TH C D S3C 30G TH D 110 D 126 D 111 D 128 C 152 3 .3 u F 50V BZX84C33 D123 CN 113 1 0 3 2 3 9 -2 1 2 LED _LAM P XREF LED _STB CN 106 S M W 2 5 0 -0 7 W H T FT106 TP014 TP015 TP016 TP017 TP018 1 1 1 1 1 1 2 3 4 5 6 7 1 2 D 106 C C D S3C 30G TH D S3C 30G TH D S3C 30G TH D S3C 30G TH C C D 107 D108 D 109 1 1 1 1 1 1 1 1 1 TP019 TP020 TP021 TP022 TP023 TP024 TP025 TP026 TP027 BD 110 C IC 2 1 J 6 0 1 N E 1 /1 0 W MGND1 MGND2 XREF PO W ER_SW ST5V R 111 0ohm C123 3 .3 u F 50V C154 100nF 25V In b o tto m P C B In b o tto m P C B C122 100uF 16V C N *1 0 9 C 155 470uF 16V C 156 100nF 25V +12V 9VB MGND3 MGND4 TP028 TP029 TP030 TP031 TP032 + 5 .7 V IC 1 0 3 BA178M 09FP 5VB 1 1 1 1 1 1 2 3 4 5 XREF SD A1_5V SC L1_5V XREF XREF BUS_STO P In b o tto m P C B 3 S 1 4 .5 V B -> -> S 1 4 V B S 1 4 .5 V B S14VB 1 IN OUT GND IC 1 0 5 K IA 7 8 D 0 5 F 1 IN OUT GND 2 3 2 C 138 33uF 25V C139 100nF 25V C 140 100uF 16V C141 100nF 25V C 142 22uF 16V C 143 100nF 25V C 144 100uF 16V C 145 100nF 25V + 5 .7 V 5 V B -T U P le a s e p la c e n e a r th e M a in T u n e r IC 1 0 1 K IA 7 8 D 0 5 F 1 IN OUT GND 3 U s e t h e T u n e r s a s f o l l o w s ... (M A IN ) C 126 100uF 16V C 127 100nF 25