Pioneer VSX-52TX Service Manual - Page 139

5 6 7 PE5403A (DISPLAY ASSY: IC3001) • Display Microcomputer Pin Assignment (Top view) 8 A S32 S33 S34 S35 G16 85 G16 G15 86 G15 G14 87 G14 G13 88 G13 G12 89 G12 G11 90 G11 G10 91 G10 G9 G8 G7 G6 G5 G4 G3 G2 G1 S32 81 S33 82 S34 83 S35 84 G9 92 G8 93 G7 94 G6 95 G5 96 G4 97 G3 98 G2 99 G1 100 5V WP MRSW MJOGA MJOGB VENCB VENCA DRST X2 X1 V+5 XT2 XT1 5V 12TRG ATT DRDY DCLK DDO DD1 V+5 UART TEST KEY4 1 VDD 2 1 WUP 3 NC 4 MR SW 5 NC 6 MJOC A 7 MJOG B 8 VENC B 9 VENC A 10 DISPRST 11 X2 12 X1 13 IC(onetime write) 14 XT2 15 XT1 16 VDD 17 12V TRG 18 NC 19 INPUT ATT 20 NC 21 DISP RDY 22 DISP CK 23 DISP DO 24 DISP D1 25 AVSS 26 UART SW 27 NC 28 NC 29 TEST 30 KEY 4 31 KEY 3 32 KEY 2 33 KEY 1 34 AVDD 35 AVREF 36 232C DET 37 DISP EN 38 MRIN 39 SRIN 40 VSS 41 12VDET 42 MICDET 43 SWDET 44 TEMP2 45 NC(INPUT) 46 VDD 47 MCACOLED 48 1394LED 49 S1 50 S2 B S31 80 S31 V Ioad 79 - VF S30 78 S30 S29 77 S29 S28 76 S28 S27 75 S27 S26 74 S26 S25 73 S25 S24 72 S24 S23 71 S23 S22 70 S22 S21 69 S21 C S20 68 S20 S19 67 S19 S18 66 S18 S17 65 S17 S16 64 S16 S15 63 S15 S14 62 S14 S13 61 S13 S12 60 S12 S11 59 S11 S10 58 S10 D S9 57 S9 S8 56 S8 S7 55 S7 S6 54 S6 S5 53 S5 S4 52 S4 S3 51 S3 E KEY3 KEY2 KEY1 V+5 V+5 23DET DISPEN MRIN SRIN GND 12DET MCDET SWDET TEMP2 GND V+5 MCACC STBY S1 S2 F VSX-52TX 139 5 6 7 8