SERVICE MANUAL
MONO POWER AMPLIFIER
1 / 05-A
68E37841S01
MRD-M1005
Страница 1: ...SERVICE MANUAL MONO POWER AMPLIFIER 1 05 A 68E37841S01 MRD M1005 ...
Страница 2: ...cuit resulting in a fire battery An incorrect battery or an improperly connected or seated battery may result in a fire High Temperature Caution Designated Parts Caution Touching the heat sink may cause severe burns Look up the part list and ensure that only designated parts are used to prevent problems or accidents Reverse Power Supply Connections or Wiring Caution Misconnections Caution Ensure t...
Страница 3: ...able 6 Block Diagram 7 Parts Layout on P W Boards and Wiring Diagram 8 to 10 Schematic Diagram 11 to 15 Terminal Voltage of IC TR 16 to 20 Description of IC Terminal 21 Exploded View Cabinet 22 NOTE Due to continuing product improvement specifications and designs are subject to change without notice ...
Страница 4: ...H 2 5X2 9 101 3 03E36692S01 WRENCH 4X4 6 1 102 68 02278Z44 OWNER S MANUAL 1 102 68 02278Z45 OWNER S MANUAL 1 102 68 02278Z46 OWNER S MANUAL NOTE 1 For North American Model Only 1 For General Foreign Model Only Others Common Packing Method View Description No No Symbol Symbol Description X4 101 1 101 2 101 3 102 ...
Страница 5: ...ity Ref Ref Output 500W 4ohm Gain position 0 1V RCA Input Level 0 15V 2dB Gain position 0 2V RCA Input Level 0 24V 2dB Gain position 0 3V RCA Input Level 0 30V 2dB Gain position 0 4V RCA Input Level 0 47V 2dB Gain position 0 5V RCA Input Level 0 60V 2dB Gain position 0 7V RCA Input Level 0 75V 2dB Gain position 1 0V RCA Input Level 0 95V 2dB Gain position 1 5V RCA Input Level 1 50V 2dB Gain positi...
Страница 6: ...MRD M1005 Extension Cable Always connect the Extension Cable when making checks of voltage and repair CB101 CB701 LCD P W Board MAIN P W Board VOLUME P W Board CB226 1 2 1 01V37827S01 2 01E37823S01 ...
Страница 7: ... E T F E T F E T F E T F E T F E T F E T F E T LC Filter LC Filter AMP LINK LCD KEY 5V Thermal Detect Trans EEPROM BATT Detect RESET u Com 5V uPC494 DeadTime Internal Temp 5V OUTPUT Current Detect OUTPUT Thermal Detect FAN 12V 9V Off 2nd Voltage Detect Analog 15V Power PWM 5V Power Driver 33V 12V uPC494 9V GAIN LIMIT Display 5V VCC 45V TRANS 3T 10T LED ON OFF LCD Back Light Blinking OUTPUT OUTPUT ...
Страница 8: ...C201 Q702 D410 D409 D408 Q310 D407 D404 D403 D402 TP545 D401 Q309 TP544 TP543 TP542 Q306 TP541 TP540 Q304 Q303 Q302 Q301 C457 C456 TP539 C455 CB701 TP538 C454 TP537 C453 TP536 C452 TP535 ZD301 C451 TP534 C450 TP533 TP532 TP531 TP530 C449 C448 C447 TP529 TP528 TP527 TP526 TP525 TP524 TP523 TP522 TP521 TP903 TP902 TP519 TP901 TP518 TP517 TP516 CB101 TP515 TP514 TP513 TP512 TP511 TP510 Z937 E947 Z936...
Страница 9: ...3 R102 Q931 R101 TP979 TP978 TP977 TP976 TP975 TP974 TP973 TP972 TP971 TP970 TP969 TP968 TP967 TP966 TP965 C881 TP964 TP963 TP962 TP961 TP960 TP959 TP958 TP957 TP956 TP955 TP954 TP953 TP952 TP951 TP950 TP949 TP948 TP947 Q701 C856 TP939 C855 C854 C853 C852 C851 SD601 Q308 Q307 R882 R881 Q305 TP922 TP921 TP920 R878 R877 R876 R875 R874 R873 R872 TP919 R871 TP918 R870 TP915 TP913 C446 TP912 TP335 C445...
Страница 10: ...29 R728 R726 R725 R724 R723 R722 R721 SW723 SW722 SW721 Q721 ZD721 LD723 LD722 LD721 CB723 CB722 TP133 TP132 TP131 TP130 TP129 TP128 TP127 TP126 TP125 TP124 TP123 TP122 TP121 TP120 TP119 TP118 TP117 TP116 TP115 TP114 TP113 TP112 TP111 LUG721 TP110 TP109 TP108 TP107 TP106 TP105 TP104 TP103 TP102 TP101 E721 Orange Color Pattern Component Side Pattern Blue Color Pattern Foil Side Pattern VOLUME P W B...
Страница 11: ... TP702 TP704 TP703 TP708 TP711 Z709 BK1608HM102 Z706 BK1608HM102 Z704 BK1608HM102 Z701 BK1608HM102 Z703 BK1608HM102 Z702 BK1608HM102 Z707 BK1608HM102 Z710 BK1608HM102 Z605 BK1608HM102 Z601 BK1608HM102 C606 0 1 C607 0 1 CB601 CONN DIN 6P TCS5073 C601 0 1 C602 100p C603 100p C604 100p R606 100k R605 100k IC501 S 80942CNMC C504 0 01 R509 2 2k R510 2 2k R504 10k C501 6800p AMCS CB101 CONN 14P TUC P14P...
Страница 12: ... 3k E301 4 7 50 BP C302 100p C324 0 15 C324 0 15 R339 N U R338 N U C323 0 15 C303 330p C301 100p VR301 1K T306 D302 DA204K NJM2136M IC302 VR302 1K TP307 R341 1k D301 DA204K TP303 TP308 TP309 C306 1200p AMCS C308 1200p AMCS R301 3 3k R340 1k TP302 E302 4 7 50 BP R308 1kF 1 4 R303 47kF 1 4 R307 1kF IC301 NJM2136M R311 1kF R315 10kF 1 4 R313 100k R314 100k C309 0 1 E307 10 50 R310 10k R309 10k E306 3...
Страница 13: ... ZD932 HZS5BLL Q937 2SB1238Q R965 22k Q939 DTC124EK C948 0 1 TP962 TP966 TP972 TP984 TP978 TP982 TP983 TP965 Q945 IRF3205 E946 1800 25 TP989 TP993 TP1014 TP1019 TP1020 TP1015 TP1017 TP1016 TH931 22k TP997 TP1003 T934 3T 10T TP1008 TP1004 TP998 TP994 TP999 TP990 E940 1800 25 Q941 IRF3205 Q944 IRF3205 E945 1800 25 E939 1800 25 TP971 TP970 TP964 TP981 TP969 TP959 Q940 IRF3205 E938 4 7 50 T935 CHOKE T...
Страница 14: ...MTS C238 47p TP224 R231 10k R232 0 R223 9 1k TP221 C221 0 82 MMTS C225 0 82 MMTS C235 0 47 MMTS C231 100p R221 N U R225 18k R226 36k C229 100p E221 1 50 E222 1 50 IC223 NJM4560M C239 N U C240 0 18 R239 8 2k C236 47p VOL 1 2 VOL ROTARY 50K 10K R235 8 2k TP223 C246 0 1 R236 47 R245 47 VOL 1 1 VOL ROTARY 50K 10K IC221 NJM4560M R237 8 2k C233 N U C234 0 068 MMTS C227 0 56 MMTS C228 0 82 MMTS C222 0 82...
Страница 15: ...1 680p C723 0 01 E721 10 16 ZD721 UDZS5 6B R723 51k R729 100 R730 100 R731 100 R732 100 TP769 TP766 TP767 TP768 TP774 TP770 TP771 TP772 LUC721 TP773 C722 0 1 Q721 DTC114EKA R733 150 1 4 R722 150 1 4 R721 150 1 4 R724 10k R726 3 9k R725 2 7k R728 10k LD721 LED BLUE LD722 LED BLUE LD723 LED BLUE SW721 SW TACT SPST SW722 SW TACT SPST SW723 SW TACT SPST FROM MAIN P W Board 1 3 CB701 ...
Страница 16: ...48 30 NC 7 0 00 7 4 50 19 4 50 31 NC 8 15 24 8 4 50 20 NC 32 NC 9 4 50 21 NC 33 NC 10 4 50 22 NC 34 NC 11 4 47 23 NC 35 0 00 12 0 00 24 NC 36 0 00 1 0 01 1 0 00 1 0 02 2 0 01 2 0 00 2 0 02 3 0 01 3 0 01 3 0 03 4 15 29 4 15 43 4 15 34 5 0 01 5 0 01 5 0 03 6 0 01 6 0 00 6 0 03 7 0 01 7 0 00 7 0 03 8 15 34 8 14 48 8 15 38 1 0 01 1 0 01 1 0 03 2 0 04 2 0 01 2 0 03 3 0 01 3 0 01 3 0 03 4 15 35 4 15 33 ...
Страница 17: ... 2 42 96 10 NC 3 32 43 11 32 42 3 32 43 11 32 42 4 NC 12 40 40 4 NC 12 40 42 5 NC 13 43 61 5 NC 13 43 54 6 0 00 14 39 15 6 0 00 14 39 16 7 10 69 15 43 97 7 10 72 15 43 96 8 2 75 16 NC 8 2 72 16 NC 1 4 97 1 4 97 1 4 99 2 4 97 2 5 01 2 4 49 3 0 00 3 0 00 3 0 01 4 0 01 4 0 01 4 NC 5 5 01 5 5 01 5 0 01 1 0 00 12 0 35 23 4 97 34 4 98 2 2 11 13 0 03 24 4 97 35 4 98 3 2 28 14 4 97 25 0 01 36 0 00 4 0 00 ...
Страница 18: ...42 49 NC 2 NC 18 0 76 34 2 42 50 NC 3 NC 19 2 41 35 2 42 51 NC 4 NC 20 2 41 36 1 50 52 NC 5 NC 21 2 41 37 2 41 53 NC 6 NC 22 2 42 38 2 42 54 NC 7 NC 23 2 42 39 NC 55 8 NC 24 0 67 40 NC 56 4 90 9 2 42 25 2 42 41 NC 57 4 99 10 2 42 26 2 42 42 NC 58 4 90 11 2 42 27 2 72 43 NC 59 0 03 12 2 42 28 2 42 44 NC 60 0 00 13 0 71 29 2 42 45 NC 61 0 00 14 0 69 30 2 42 46 NC 62 0 10 15 2 42 31 2 42 47 NC 63 1 7...
Страница 19: ...2 15 35 2 0 00 2 1 72 3 4 95 3 14 38 3 2 18 4 0 00 5 1 68 6 3 44 1 NC 1 NC 7 0 00 2 2 22 2 2 22 8 8 90 3 0 01 3 0 01 9 2 20 4 2 21 4 2 21 10 2 21 5 2 57 5 2 58 11 8 90 6 8 90 6 8 90 12 8 90 7 2 58 7 2 59 13 5 03 8 NC 8 NC 14 5 03 15 5 03 16 0 00 1 0 41 2 0 00 3 4 92 4 0 01 5 0 01 6 4 97 7 0 01 8 4 98 IC901 IC902 IC905 IC906 IC907 IC908 IC1101 IC909 IC931 IC932 IC933 IC934 ...
Страница 20: ... 00 4 98 0 10 Q944 2 53 14 40 0 00 Q852 0 00 4 98 0 11 Q945 2 52 14 40 0 00 Q853 0 00 4 98 0 10 Q946 2 54 14 40 0 00 Q854 0 00 4 98 0 11 Q947 2 54 14 40 0 00 Q855 0 00 4 97 0 00 Q856 43 95 43 96 43 27 Q857 0 00 0 00 0 69 Q881 0 00 0 01 0 77 Q901 15 25 45 50 15 85 Q902 15 28 43 96 15 86 Q931 0 00 0 13 0 73 Q932 14 38 14 35 13 65 Q933 5 03 0 00 4 78 Q934 0 00 0 02 0 65 Q935 14 38 14 22 13 66 Q936 0 ...
Страница 21: ...nput terminal 22 FREQ2 I Subsonic 30Hz input terminal 23 VOL_DET I VOL DET terminal Secondary voltage DC OFFSET 24 6dB_DOWN I 6dB temperature detection input terminal 25 OUT_THRM I Output Thermal detect terminal 26 AD_KEY I KEY level input terminal 27 AD_FREQ1 I Frequency signal input terminal 28 AD_VOLT I Voltage signal input terminal 29 AD_FREQ2 PULL DOWN Pull down connect terminal 30 AD_THRM I ...
Страница 22: ...01 CB601 F933 c e d f m h i j n k r 15 X4 13 X3 13 X3 13 X2 18 10 11 9 1 17 b a c d e 22 X2 2 13 X2 21 X4 13 f m 16 g g h i j k n 14 X4 M723 M722 s t 21 X8 3 a b 6 X2 8 35 36 37 39 7 4 6 r s t LCD1 30 X2 21 X2 23 27 26 25 32 X2 28 31 29 p p 40 VOL1 SW222 SW221 MRD M1005 Exploded View Cabinet ...
