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Power amplifier

SM-17 / SM-17SA

314J855010 MIT
3120 785 22190
First Issue 1999.10

TABLE OF CONTENTS

SECTION

PAGE

  1. TECHNICAL SPECIFICATIONS ................................................................................................................. 1

  2. BLOCK DIAGRAM ....................................................................................................................................... 2

  3. TEST EQUIPMENT REQUIRED FOR SERVICING .................................................................................... 2

  4. SCHEMATIC DIAGRAM .............................................................................................................................. 3

  5. PARTS LOCATION (Pattern Side) .............................................................................................................. 5

  6. EXPLODED VIEW AND PARTS LIST ......................................................................................................... 7

  7. IDLING CURRENT ADJUSTMENT ........................................................................................................... 10

  8. ELECTRICAL PARTS LIST ....................................................................................................................... 11

Service
Manual

SM17 /

F1N, /N1G, /S1G

/N1B, /U1B

R

SM-17 / SM-17SA

Please use this service manual with referring to the user guide ( D.F.U. ) without fail.

TEMP

POWER AMPLIFIER SM-17SA

POWER

TEMP

POWER AMPLIFIER SM-17

POWER

TEMP

POWER AMPLIFIER SM-17SA

POWER

/F

/N

/S

/U

Summary of Contents for SM-17SA

Page 1: ...G 2 4 SCHEMATIC DIAGRAM 3 5 PARTS LOCATION Pattern Side 5 6 EXPLODED VIEW AND PARTS LIST 7 7 IDLING CURRENT ADJUSTMENT 10 8 ELECTRICAL PARTS LIST 11 Service Manual SM17 F1N N1G S1G N1B U1B R SM 17 SM 17SA Please use this service manual with referring to the user guide D F U without fail TEMP POWER AMPLIFIER SM 17SA POWER TEMP POWER AMPLIFIER SM 17 POWER TEMP POWER AMPLIFIER SM 17SA POWER F N S U ...

Page 2: ... address 990921MIT USA MARANTZ AMERICA INC MARANTZ AMERICA INC 440 MEDINAH ROAD ROSELLE ILLINOIS 60172 USA PHONE 630 307 3100 FAX 630 307 2687 BRAZIL MARANTZ BRAZIL CAIXA POSTAL 21462 CEP 04698 970 SAO PAULO SP BRAZIL PHONE 0800 123123 Discagem Direta Gratuita FAX 55 11 534 8988 JAPAN Technical MARANTZ JAPAN INC 35 1 7 CHOME SAGAMIONO SAGAMIHARA SHI KANAGAWA JAPAN 228 8505 PHONE 81 42 748 1013 FAX...

Page 3: ...t impedance MAIN IN 1 6 V 22 kΩ S N IHF A network input shorted 76 dB Supply voltage F version 100 V AC 50 60 Hz N1 S1 version 230 V AC 50 Hz U1 version 120 V AC 60 Hz Power consumption 180 W Dimensions Maximum Width 458 mm Height 110 mm Depth 407 mm Weight 15 5 kg Accessories Design and specifications are subject to change without notice 1 TECHNICAL SPECIFICATIONS 3 TEST EQUIPMENT REQURED FOR SER...

Page 4: ... 10 330 33k 470 O Y 2SA970 1 4W 220 1 4W 220 1W 680 1W 680 22k 6 8K 22k 0 47 50V O Y 2SA970 22k 1W 680 1W 680 220 25V 220 25V 3 3M 3 3M 3 3M 1k 1 4W 220 1 4W 68 1k 1k 150 1 4W 22 1 4W 22 2SA1303 2SA1837 O Y 10 68 10 68 470 470 100 O Y 2SA1145 100 2 2k 1 5k 3 9K 1k 330 O Y 2SA1145 O Y 2SA1145 2SA970 10 330 33k 470 2SD1415 2SB1020 2SD1415 2 2K 2SC2240 2SC2240 2SA970 2SA970 1 4W 22 68k 1 4W 1 10 50V ...

Page 5: ...A314J104 0 BTL OUT INPUT U184 U181 U182 U183 U186 U185 U180 U173 U172 U162 U163 U174 U169 U175 U164 U165 U166 U177 U176 U167 U168 U179 U178 J151 J152 J153 J154 C163 C164 C167 U159 J156 J157 W151 S152 R184 R182 R183 R181 U160 C165 C166 U157 U158 L152 U156 C160 C159 D151 R179 J155 U155 U154 U153 U152 U151 Q159 Q158 Q157 Q156 Q155 Q154 Q153 Q152 Q151 C162 C161 C158 C157 C156 C155 C154 C153 C152 C151 ...

Page 6: ...1 K 0 0 2 K P8 0 1 P1 5 1 N U F VERSION W0 0 1 P8 7 1 J 0 0 8 W0 0 1 0 3 4 Gx 2 0 1 1 K 0 1 0 K 0 1 0 Dx 2 0 0 4 Dx 2 0 0 3 Gx 2 0 0 8 D 0 0 3 D 0 1 0 Dx 2 0 0 4 Dx 2 0 0 8 D 0 0 9 Dx 3 0 0 1 D 0 0 6 Dx 8 0 0 7 Dx 8 0 0 2 Dx 5 0 1 2 G 0 1 2 G U ONL Y N S ONL Y 0 0 5 D U ONL Y 0 0 5 D N S ONL Y 0 0 3 D 0 1 2 D 0 0 2 G 0 0 3 G 0 0 3 G 0 1 1 B 0 2 1 B 0 2 2 G 0 2 3 G P8 9 1 SYMBOL 5 1 1 0 B H M SCREW...

Page 7: ...EW FOR SIDE PANEL FRONT BLACK 323S010030 009D GOLD 4822 502 14462 SCREW FOR TOP LID REAR PANEL 318K010020 009D BLACK 4822 502 14461 SCREW FOR TOP LID REAR BLACK 318K010030 010D GOLD 4822 502 14462 SCREW FOR SIDE PANEL REAR GOLD 318K010020 010D BLACK 4822 502 14461 SCREW FOR SIDE PANEL REAR BLACK 318K010030 002G LID BOTTOM 313J257020 003G 4822 462 42134 LEG 291K057010 C001 9965 000 01557 ELECT 1500...

Page 8: ...value at 0mV 3mV with in 10 seconds after speaker relay turn ON 7 IDLING CURRENT ALIGNMENT REMARK Before Idling current alignment DC offset voltage alignment have to be done 1 Each of cement resistor R641 on the PCB P601 Lch and cement resistor R741 on the PCB P701 Rch are provided with three test points Connect the digital voltage meter set for the DC voltage input to the test points at the two e...

Page 9: ...eramic capacitor Disc type Temp chara 2B4 50V Examples Capacity value 100 pF 101 1000 pF 102 10000 pF 103 470 pF 471 2200 pF 222 C 5 ELECTROLY CAP 6 FILM CAP 5 EA 10 Electrolytic capacitor One way lead type Tolerance 20 Examples Capacity value 0 1 µF 104 4 7 µF 475 100 µF 107 0 33 µF 334 10 µF 106 330 µF 337 1 µF 105 22 µF 226 1100 µF 118 2200 µF 228 Working voltage 6 3V 006 25V 025 10V 010 35V 03...

Page 10: ...1562 ELECT 10µF M 50V RA2BP EQ10605090 C613 F U ELECT 330µF M 50V RA 2 OA33705020 C613 K N S 9965 000 02014 ELECT 220µF M 50V ARS OA22705040 C614 F U ELECT 330µF M 50V RA 2 OA33705020 C614 K N S 9965 000 02014 ELECT 220µF M 50V ARS OA22705040 C615 9965 000 01564 FILM 680pF 5 100V OFC OF55681540 P601 RESISTORS R605 4822 111 20413 220Ω 1 1 4W ERD NR01221140 R607 4822 052 10102 1kΩ 5 1 6W GG05102160 ...

Page 11: ...52 10109 10Ω 5 1 6W GG05100160 R740 4822 052 10109 10Ω 5 1 6W GG05100160 R741 4822 111 91402 0 1Ω X 2 3W BZ10102010 R742 4822 052 10102 1kΩ 5 1 6W GG05102160 R743 4822 052 10102 1kΩ 5 1 6W GG05102160 P701 RESISTORS COMMON CARBON FILM FIXED RES 5 1 6W R701 R704 R711 R712 R720 R725 R726 R744 R747 P701 SEMICONDUCTORS D701 4822 130 83385 ZENER DIODE HZ20L 1 HD30020010 D702 4822 130 83385 ZENER DIODE H...

Page 12: ...0V 150mA HD20027010 D951 4822 130 32362 DIODE 1SS176 MA165 1SS254 30V 0 1A HD20002000 D952 4822 130 33948 ZENER DIODE 5 6V HD30561000 Q801 4822 130 11605 TRS 2SD1415 HT41415100 Q802 4822 130 11604 TRS 2SB1020 HT21020100 Q803 4822 130 42836 F E T 2SK246 GR HF202461C0 Q804 4822 130 42836 F E T 2SK246 GR HF202461C0 Q805 4822 130 11605 TRS 2SD1415 HT41415100 Q806 4822 130 42836 F E T 2SK246 GR HF20246...

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