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SERVICE MANUAL

Performance Specifications ................................... 2 - 3
Notes ......................................................................... 3
Rear Panel .................................................................. 3
Section Location ........................................................ 4
Block Diagram ...................................................... 5 - 8
Interconnection Diagram .................................... 9 - 11
Display Schematic and PCB ............................... 12 - 19
Surround Schematic and PCB ............................ 19 - 34
Data Schematic and PCB ................................... 37 - 41
S-Video Schematic and PCB .............................. 42 - 47

Video Schematic and PCB ................................. 48 - 50
Input Schematic and PCB .................................. 51 - 56
Component  Video Schematic and PCB ............ 57 - 60
Tuner AM/FM Alignment  Procedure ................. 61 - 62
Tuner/RAA1 Schematic and PCB ....................... 63 - 66
Balanced Schematic and PCB ........................... 67 - 70
Parts List ............................................................ 71 - 90
Exploded Views and Parts Lists .......................... 91 - 94
Repacking Instruction .............................................. 95

CONTENTS

A/V CONTROL CENTER

Serial Number VJ1001 And Above

SERIAL NO. VJ1001 And Above

Summary of Contents for MX135

Page 1: ...d PCB 37 41 S Video Schematic and PCB 42 47 Video Schematic and PCB 48 50 Input Schematic and PCB 51 56 Component Video Schematic and PCB 57 60 Tuner AM FM Alignment Procedure 61 62 Tuner RAA1 Schemat...

Page 2: ...all outputs MaximumOutputVoltage 9 5Vrms TotalHarmonicDistortion 0 005 at all outputs Sensitivity Analog Input 400mV for 2 0V output Signal To Noise Ratio All Outputs Greater than 90dB un weighted Gre...

Page 3: ...itivity 20uV external antenna input Signal To Noise Ratio 48dB at 30 modulation 58dB at 100 modulation HarmonicDistortion 0 5 maximumat50 modulation FrequencyResponse 50Hzto6kHzNRSC Adjacent Channel S...

Page 4: ...4 SECTION LOCATIONS BOTTOM VIEW WITH COVER REMOVED TOP VIEW WITH COVER REMOVED...

Page 5: ...5 6 MX135 BLOCK DIAGRAM...

Page 6: ...7 8 BLOCK DIAGRAM con t...

Page 7: ...9 11 10 INTERCONNECT MX135 1...

Page 8: ...12 14 13 DISPLAY 050036 SH 1 OF 2 2A BC...

Page 9: ...15 17 16 DISPLAY 050036 SH 2 0F 2 MX135 2A BC...

Page 10: ...18 20 19 2A SURROUND 050037 SH 1 OF 6 3 KEYBOARD SECTION 050053 2C LED SECTION 050054 2B DISPLAY CONTROL SECTION 050036...

Page 11: ...SURROUND 050037 SH 2 OF 6 3 21 23 22 MX135...

Page 12: ...24 26 25 3 SURROUND 050037 SH 3 OF 6...

Page 13: ...27 28 SURROUND 050037 SECTION 4 OF 6 3 MX135...

Page 14: ...29 30 SURROUND 050037 SH 5 OF 6 3...

Page 15: ...SURROUND 050037 SH 6 OF 6 3 31 32 MX135...

Page 16: ...SURROUND 050037 3 33 34...

Page 17: ...NOTES 35 36 MX135...

Page 18: ...DATA 050033 SH 1 OF 2 4 37 38...

Page 19: ...39 41 40 DATA 050033 SH 2 OF 2 4 MX135...

Page 20: ...S VIDEO 050035 SH 1 OF 2 5 42 44 43...

Page 21: ...45 47 46 S VIDEO 050035 SH 2 OF 2 5 MX135...

Page 22: ...48 50 49 VIDEO 050034 6...

Page 23: ...51 53 52 INPUT 050032 SH 1 OF 2 7 MX135...

Page 24: ...54 56 55 INPUT 050032 SH 2 OF 2 7 INPUT 050163 7...

Page 25: ...COMPONENT VIDEO 050039 8 MX135 57 59 58...

Page 26: ...Capacitors C60 FM MIX C62 FM RF and C63 FM ANT for best sensitivity 10 Repeat 8 and 9 until no improvement in sensitivity is noted 11 Tune Tuner to 90MHz with no RF Input and adjust T9 FM DETector Pr...

Page 27: ...TUNER 049084 9 63 64 MX135...

Page 28: ...TUNER 049084 9 65 66 RAA1 SECTION 10...

Page 29: ...BALANCED 050040 67 68 10 MX135...

Page 30: ...BALANCED 050040 10 69 70...

Page 31: ...1 4W 144196 R22 RES MF 100 OHM 1 4W 144196 R23 RES MF 100 OHM 1 4W 144196 R24 RES NET 2 X 22K ISOLATED 144366 R25 RES FP 47 OHM 5 1 4W 137042 R26 RES NET 2 X 22K ISOLATED 144366 R27 RES NET 2 X 22K IS...

Page 32: ...10UF 16V 4X5 CASE 066382 C95 CAP ELECT 10UF 16V 4X5 CASE 066382 C96 CAP ELECT 10UF 16V 4X5 CASE 066382 C97 CAP ELECT 10UF 16V 4X5 CASE 066382 C98 CAP MONO 100PF 100V 10 NPO 061300 C99 CAP MONO 100PF 1...

Page 33: ...133310 IC41 IC BIFET OP AMP 133310 IC42 IC BIFET OP AMP 133310 IC44 IC BIFET OP AMP 133310 IC45 IC BIFET OP AMP 133310 IC46 IC BIFET OP AMP 133310 IC48 IC 2 INPUT X 4 133167 IC49 IC 2 INPUT X 4 13316...

Page 34: ...092 R227 RES 1 37K 1 1 4W 144092 R228 RES 1 37K 1 1 4W 144092 R229 RES 1 37K 1 1 4W 144092 R230 RES 1 37K 1 1 4W 144092 R231 RES 1 37K 1 1 4W 144092 R232 RES MF 100K 1 1 4W 144113 R233 RES MF 100K 1 1...

Page 35: ...P MONO 1uF 50V 20 Z5U 061305 C68 CAP MONO 1uF 50V 20 Z5U 061305 C70 CAP MONO 1uF 50V 20 Z5U 061305 C71 CAP MONO 1uF 50V 20 Z5U 061305 C72 CAP MONO 1uF 50V 20 Z5U 061305 C73 CAP MONO 1uF 50V 20 Z5U 061...

Page 36: ...OHM 1 1 4W 144444 R9 RES MF 10K 1 1 4W 144053 R10 RES MF 806 OHM 1 1 4W 144089 R11 RES MF 75 OHM 1 1 4W 144444 R12 RES MF 806 OHM 1 1 4W 144089 R13 RES MF 75 OHM 1 1 4W 144444 R14 RES MF 75 OHM 1 1 4W...

Page 37: ...R43 RES NET 2 X 22K ISOLATED 144366 R45 RES NET 2 X 22K ISOLATED 144366 R47 RES NET 2 X 22K ISOLATED 144366 R49 RES NET 2 X 22K ISOLATED 144366 R50 RES NET 2 X 22K ISOLATED 144366 R51 RES NET 2 X 22K...

Page 38: ...0 OHM 5 1 4W 137025 R63 RES MF 806 OHM 1 1 4W 144089 R64 RES CF 75 OHM 5 1 8W 141264 R65 RES MF 4 75K 1 1 4W 144097 R66 RES MF 4 75K 1 1 4W 144097 R67 RES CF 75 OHM 5 1 8W 141264 R68 RES CF 75 OHM 5 1...

Page 39: ...28 RES CF 680K 5 1 4W 141116 R29 RES CF 10K 5 1 4W 141072 R30 RES CF 1 0K 5 1 4W 141049 R32 METAL FILM RES 4 75K 1 1 4W 144097 R33 RES CF 4 7K 5 1 4W 141064 R35 RES CF 4 7K 5 1 4W 141064 R38 RES CF 1...

Page 40: ...S MF 10K 1 1 4W 144053 R16 RES MF 20K 1 1 4W 144104 R17 RES MF 20K 1 1 4W 144104 R18 RES NETWORK 2X220K ISO 144262 R19 RES NET 2 X 22K ISOLATED 144366 R20 RES NET 2 X 22K ISOLATED 144366 R21 RES MF 10...

Page 41: ...91 92 MX135 EXPLODED VIEW MX135...

Page 42: ...005381 PANEL SIDE LEFT 37 005176 COVER BOTTOM 38 101054 SCREW TAPTITE 6 32 X 1 4 PH PN BLK 39 005382 TRAY 40 159340 TRANSFORMER R CORE POWER 41 102045 KEP NUT 6 32 SPECIAL 42 017160 TAB MOUNTING 140...

Page 43: ...95 MX135 REPACKING INSTRUCTION...

Page 44: ...onstant upgrading of McIntosh products circuitry and components the Company cannot insure and does not warrant the accuracy of the within schematic material which is intended for information only McIN...

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