Toshiba 23HLV87 Circuit Diagrams - Page 17

Av Input & Output Schematic Diagram

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A 8 7 6 5 4 3 2 1 A H-17 B C D E F G AV INPUT & OUTPUT SCHEMATIC DIAGRAM (MAIN PCB) SV-Detect MUTE_AMP SPDIF_OUT R115 R87 R93 10 10 0 R92 100 C74 NC/0.1uF DD15 ST5V6 1 3 2 3 2 1 R112 10K DD2 ST5V6 UPDATE1 HP-MUTE SPDIF-OUT AV1-R-in AV1-L-in AV2-R-in AV2-L-in AV1-CVBS AV2-CVBS AV1-SV1-Y AV1-SV1-C HPOUT-R HPOUT-L 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 CON16 CON30A 5VA VGA-TXD UPDATE2 VGA-RXD AV1-SV1-Y 2 1 L6 0 C27 C28 NC 330p R34 R35 75 47 C26 0.047u SV1-Yin 3 DD8 ST5V6 AV1-SV1-C L7 0 1 2 C34 C35 NC 330p R38 R40 75 47 C32 0.047u SV1-Cin AMP_RIN AMP_LIN R58 10 R43 10 HPOUT-R HPOUT-L Ground in the middle of the L/R Keep AGND trace with signal Keep spacing for L/R Keep trace width(12mil+) 3 DD9 ST5V6 AV1-CVBS L4 0 1 2 C15 C16 NC 330p R26 R27 75 47 C14 0.047u AV1-Vin+ AV2-CVBS 2 1 L5 0 C24 NC C25 330p R32 R33 75 47 C23 0.047u AV2-Vin+ 3 3 AV1-L-in 2 1 DD1 ST5V6 R28 10k C18 R29 330p 12k C Location near MST.IC C19 560p C17 2.2u AV1-Lin DD5 ST5V6 AV2-L-in R36 10k 1 2 C30 R37 330p 12k C Location near MST.IC C31 560p C29 2.2u AV2-Lin 3 3 AV1-R-in 3 2 1 DD6 ST5V6 DD7 ST5V6 R30 10k C21 R31 330p 12k C20 2.2u AV1-Rin C22 560p Keep AGND trace with signal Keep spacing for L/R Keep trace width(12mil+) DD4 ST5V6 AV2-R-in DD3 ST5V6 3 2 1 R39 10k C36 R41 330p 12k C33 2.2u AV2-Rin C37 560p Keep AGND trace with signal Keep spacing for L/R Keep trace width(12mil+) B C D E F G H 8 7 6 5 4 3 2 1 H H-18

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H-18
H-17
(MAIN PCB)
AV INPUT & OUTPUT SCHEMATIC DIAGRAM
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