InterM-L1400-pwr-sm 维修电路原理图.pdf

SERVICEMANUALL-800/1400/1800/2400L-800/1400/1800/2400RadioFans.CN 收音机爱 好者资料库 CONTENTS CONTENTS Electrical Adjustment Procedure Specifications Electrica Parts List Top and Bottom View of P.C.Board . Block Diagram Wiring Diagram Schematic Diagram . Exploded View of Cabinet & Chassis / Mechanical Parts List. Assy Drawing . REQUIRED TEST EQUIPMENT 1. Oscilloscope 2. 1kHz audio sine wave generator 3. Digital multimeter 4. 2-ohm resistive load (rated for at least 1200W) IDLE CURRENT(L-800/1400) 1. Setting set the master volume controls minimum 2. Connection 3. AdjustmentW h i l e me a s u r i n g t h e DC v o l t a g e a c r o s s r e s i s t o r R 130 a n d R 230 a d j u s t VR 100 a n d VR 200, r a n g e a s s h o w n b e l o w .M o d e lL -8 00L -1400 CURRENT LIMITS(L-800/1400) 1. Setting Channel 1 input : Set the 1kHz sine generator connect Channel 1 output : Connect a 2-ohm load and the oscilloscope probe across 2. Adjustment Turn the volume control back up until the output clips. The voltage at which the signal stars to clip should fall within the range shown below M o d e lL -8 00L -1400 * R e p e a t s t e p s 1 t h r o u g h 2 f o r Ch a n n e l 2140mV 18 0mVCh a n n e l 1 : DC v o l t a g e a c r o s s R 130( 6. 8 / 1W ) , a d j u s t VR 100120mV 160mVCh a n n e l 2 : DC v o l t a g e a c r o s s R 230( 6. 8 / 1W ) , a d j u s t VR 200DC v o l t a g e r a n g eA d j u s t27V 31V34V 38 VA d j u s tCh a n n e l 1 : A d j u s t VR 101 & VR 102 f o r s y mme t r yCh a n n e l 2 : A d j u s t VR 201 & VR 202 f o r s y mme t r yCl i p p i n g v o l t a g e r a n g e ( 2-o h m) REQUIRED TEST EQUIPMENT 1. Oscilloscope 2. 1kHz audio sine wave generator 3. Digital multimeter 4. 2-ohm resistive load (rated for at least 1200W) IDLE CURRENT(L-1800/2400) 1. Setting set the master volume controls minimum 2. Connection 3. AdjustmentW h i l e me a s u r i n g t h e DC v o l t a g e a c r o s s r e s i s t o r R 134 a n d R 234 a d j u s t VR 100 a n d VR 200, r a n g e a s s h o w n b e l o w .M o d e lL -18 00L -2400 CURRENT LIMITS(L-1800/2400) 1. Setting Channel 1 input : Set the 1kHz sine generator connect Channel 1 output : Connect a 2-ohm load and the oscilloscope probe across 2. Adjustment Turn the volume control back up until the output clips. The voltage at which the signal stars to clip should fall within the range shown below M o d e lL -18 00L -2400 * R e p e a t s t e p s 1 t h r o u g h 2 f o r Ch a n n e l 2DC v o l t a g e r a n g eA d j u s t70mV 110mVCh a n n e l 1 : DC v o l t a g e a c r o s s R 134( 3. 3 / 1W ) , a d j u s t VR 10060mV 100mVCh a n n e l 2 : DC v o l t a g e a c r o s s R 234( 3. 3 / 1W ) , a d j u s t VR 20046V 50VCh a n n e l 2 : A d j u s t VR 201 & VR 202 f o r s y mme t r yCl i p p i n g v o l t a g e r a n g e ( 2-o h m)A d j u s t41V 45VCh a n n e l 1 : A d j u s t VR 101 & VR 102 f o r s y mme t r y S p e c i f i c a t i o n S p e c i f i c a t i o nL-800L-1400L-1800L-2400Power Output Level STEREO RL=8200W280W360W500W RL=4300W450W600W750W RL=2430W700W900W1200W BRIDGED RL=8600W900W1200W1500W RL=4800W1400W1800W2400WFrequency Response RL=8 , P.=1WTHD+Nf=20Hz20kHz, Half Power(L-800/1400)1/10Power(L-1800/2400)STEREO RL=8 & 4BRIDGED RL=8Channel Separation Half Power RL=8 ,f=1kHz, ATT. max. Input 600 shuntResidual Noise (DIN Audio Filter)Signal-to-Noise Ratio DIN Audio,Input 600 ShuntInput Sensitivity (Rated Power into 4 1kHz)2.7dBu2.7dBu3.5dBu3.5dBuDamping Factor RL=8 , f=1kHzVoltage Gain (ATT max.) 4 1kHz30dB32dB33dB34dBOutput CircuitryAB ClassAB ClassH Class H ClassInput Impedance (ATT max.)IndicatorsFan CircuitPower SourcePower Consumption(1/8 POWER)3A3.5A4A4.5AWeight14Kg14.4Kg15Kg15.6KgAppearance0dB=0.775 Vrms, Half Power=1/2 Power Output Level (Rated Power) This specification and performance might change without a prior notice depending on the companys situations.Low-Speed - Variable - Hi-SpeedAC 220V, 60Hz482(W) x 88(H) x 369(D)mmConnectorInput XLR-3-31 type + 1/4”Phone (balanced), XLROutput 5-Way binding posts2, Speakon Terminal2 Mode SelectorYellowProtectionPower SW ON/OFF muting, Full short circuitThermal protection, RF protection SignalGreen ProtectionRed PowerBlue Clip / LimiterRed -85dB: ATT min. 100dB 400 20k (Balance/Unbalance)20Hz20kHz : 0/1dB, -3dB : 5Hz70kHz 0.03% 0.03% 80dBR EFI TEM _ N ODEFI N EVA L U ER EFI TEM _ N ODEFI N EVA L U EBD4002058 100500 DI ODE BR I DG E G BPC-W 2504G BPC2504BD4022058 100500 DI ODE BR I DG E G BPC-W 2504G BPC2504BD404S 22201500009 DI ODE BR I DG E DBS 105GDBS 105GC100S 351018 15331 CA P CE C 18 0PF 50V 08 05( 2012)18 0PC10134098 47021-T CA P A F N P 47U F 10V47/ 10 N PC102S 351018 15331 CA P CE C 18 0PF 50V 08 05( 2012)18 0PC103S 35101044344 CA P CE0. 1U F 50V J ( 3216)0. 1/ 50( 3216)C104S 35101044344 CA P CE0. 1U F 50V J ( 3216)0. 1/ 50( 3216)C1053409210141-T CA P A F R S G 100U F 25V 6 P100/ 25C106S 35101044344 CA P CE0. 1U F 50V J ( 3216)0. 1/ 50( 3216)C1073609224122-T CA P M A 0. 22U F 100V J M I N I0. 22/ 100( M )C1083609154122-T CA P M A 0. 15U F 100V M I N I0. 15/ 100( M )C1093609154122-T CA P M A 0. 15U F 100V M I N I0. 15/ 100( M )C110S 35105604331 CA P CE C 56PF 50V J 08 05( 2012)56PC1113409222171-T CA P A F R S G 220U F 50V S G 10 P220/ 50C112S 35105604331 CA P CE C 56PF 50V J 08 05( 2012)56PC1133409222171-T CA P A F R S G 220U F 50V S G 10 P220/ 50C1143609223120-T CA P M A 0. 022U F 100V J0. 022/ 100( M )C115S 35102224344 CA P CE2200PF 50V J ( 3216)2200PF( 3216)C1163609332120-T CA P M A 0. 0033U F 100V0. 0033/ 100( M )C1173609332120-T CA P M A 0. 0033U F 100V0. 0033/ 100( M )C1183609223120-T CA P M A 0. 022U F 100V J0. 022/ 100( M )C1193409247255 CA P L P472Z08 00400 4700U F 8 0V4700/ 8 0C1213409247255 CA P L P472Z08 00400 4700U F 8 0V4700/ 8 0C123360968 3153-T CA P TL 0. 068 U F 250V( S A M W HA )0. 068 / 250( M )C1253409247044-T CA P R G 47U F 25V47/ 25C1263609102120-T CA P M A 0. 001U F 100V0. 001/ 100C200S 351018 15331 CA P CE C 18 0PF 50V 08 05( 2012)18 0PC20134098 47021-T CA P A F N P 47U F 10V47/ 10 N PC202S 351018 15331 CA P CE C 18 0PF 50V 08 05( 2012)18 0PC2053409210141-T CA P A F R S G 100U F 25V 6 P100/ 25C206S 35101044344 CA P CE0. 1U F 50V J ( 3216)0. 1/ 50( 3216)C2073609224122-T CA P M A 0. 22U F 100V J M I N I0. 22/ 100( M )C2083609154122-T CA P M A 0. 15U F 100V M I N I0. 15/ 100( M )C2093609154122-T CA P M A 0. 15U F 100V M I N I0. 15/ 100( M )C210S 35105604331 CA P CE C 56PF 50V J 08 05( 2012)56PC2113409222171-T CA P A F R S G 220U F 50V S G 10 P220/ 50C212S 35105604331 CA P CE C 56PF 50V J 08 05( 2012)56PC2133409222171-T CA P A F R S G 220U F 50V S G 10 P220/ 50C2143609223120-T CA P M A 0. 022U F 100V J0. 022/ 100( M )C215S 35102224344 CA P CE2200PF 50V J ( 3216)2200PF( 3216)C2163609332120-T CA P M A 0. 0033U F 100V0. 0033/ 100( M )C2173609332120-T CA P M A 0. 0033U F 100V0. 0033/ 100( M )C2183609223120-T CA P M A 0. 022U F 100V J0. 022/ 100( M )C2193409247255 CA P L P472Z08 00400 4700U F 8 0V4700/ 8 0C2213409247255 CA P L P472Z08 00400 4700U F 8 0V4700/ 8 0C223360968 3153-T CA P TL 0. 068 U F 250V( S A M W HA )0. 068 / 250( M )C2253409247044-T CA P R G 47U F 25V47/ 25C2263609102120-T CA P M A 0. 001U F 100V0. 001/ 100C4003609224153 CA P TL 0. 22U F 250V J ( 10M M )0. 22/ 250C4013609224153 CA P TL 0. 22U F 250V J ( 10M M )0. 22/ 250C40534092478 01 CA P A F S G 4. 7U F 250V4. 7/ 250C4063409247071-T CA P A F R S G 47U F 50V 6 P47/ 50C407S 35101044344 CA P CE0. 1U F 50V J ( 3216)0. 1/ 50( 3216)L -8 00 L -8 00 A M P( 4005179100)A M P( 4005179100)R EFI TEM _ N ODEFI N EVA L U ER EFI TEM _ N ODEFI N EVA L U EC408S 35101014331 CA P CE C 100PF 50V J 08 05( 2012100PC4093408 210261 CA P R S G 1000U F 35V S N A P 16 P1000/ 35C4113408 210261 CA P R S G 1000U F 35V S N A P 16 P1000/ 35D100S 22400505002 DI ODE K DS 135S HI G H VOL T( K EC)K DS 135SD101S 22400505002 DI ODE K DS 135S HI G H VOL T( K EC)K DS 135SD102S 22400505002 DI ODE K DS 135S HI G H VOL T( K EC)K DS 135SD103S 22400505002 DI ODE K DS 135S HI G H VOL T( K EC)K DS 135SD1042058 400996 DI ODE I N 4934 TA I W A N1N 4934D1052058 400996 DI ODE I N 4934 TA I W A N1N 4934D106S 22400505002 DI ODE K DS 135S HI G H VOL T( K EC)K DS 135SD107S 22400505002 DI ODE K DS 135S HI G H VOL T( K EC)K DS 135SD108S 22400505002 DI ODE K DS 135S HI G H VOL T( K EC)K DS 135SD109S 22400505002 DI ODE K DS 135S HI G H VOL T( K EC)K DS 135SD1102058 100110 DI ODE R L 207 PY U N G CHA N GPS 2010D1112058 100110 DI ODE R L 207 PY U N G CHA N GPS 2010D112S 22400505002 DI ODE K DS 135S HI G H VOL T( K EC)K DS 135SD113S 22400505002 DI ODE K DS 135S HI G H VOL T( K EC)K DS 135SD200S 22400505002 DI ODE K DS 135S HI G H VOL T( K EC)K DS 135SD201S 22400505002 DI ODE K DS 135S HI G H VOL T( K EC)K DS 135SD202S 22400505002 DI ODE K DS 135S HI G H VOL T( K EC)K DS 135SD203S 22400505002 DI ODE K DS 135S HI G H VOL T( K EC)K DS 135SD2042058 400996 DI ODE I N 4934 TA I W A N1N 4934D2052058 400996 DI ODE I N 4934 TA I W A N1N 4934D206S 22400505002 DI ODE K DS 135S HI G H VOL T( K EC)K DS 135SD207S 22400505002 DI ODE K DS 135S HI G H VOL T( K EC)K DS 135SD208S 22400505002 DI ODE K DS 135S HI G H VOL T( K EC)K DS 135SD209S 22400505002 DI ODE K DS 135S HI G H VOL T( K EC)K DS 135SD2102058 100110 DI ODE R L 207 PY U N G CHA N GPS 2010D2112058 100110 DI ODE R L 207 PY U N G CHA N GPS 2010D212S 22400505002 DI ODE K DS 135S HI G H VOL T( K EC)K DS 135SD213S 22400505002 DI ODE K DS 135S HI G H VOL T( K EC)K DS 135SD4002058 100996 DI ODE R ECTI FI ER L T1N 4006( 4007)1N 4006D401S 22400505002 DI ODE K DS 135S HI G H VOL T( K EC)K DS 135SD402S 22400505002 DI ODE K DS 135S HI G H VOL T( K EC)K DS 135SD403S 22400505002 DI ODE K DS 135S HI G H VOL T( K EC)K DS 135SD404S 22400505002 DI ODE K DS 135S HI G H VOL T( K EC)K DS 135SD405S 22400505002 DI ODE K DS 135S HI G H VOL T( K EC)K DS 135SD406S 22400505002 DI ODE K DS 135S HI G H VOL T( K EC)K DS 135SD407S 22400505002 DI ODE K DS 135S HI G H VOL T( K EC)K DS 135SD408S 22400505002 DI ODE K DS 135S HI G H VOL T( K EC)K DS 135SD4092058 100996 DI ODE R ECTI FI ER L T1N 4006( 4007)1N 4006D4102058 100996 DI ODE R ECTI FI ER L T1N 4006( 4007)1N 4006D4112058 100996 DI ODE R ECTI FI ER L T1N 4006( 4007)1N 4006D4122058 100996 DI ODE R ECTI FI ER L T1N 4006( 4007)1N 4006D4132058 100996 DI ODE R ECTI FI ER L T1N 4006( 4007)1N 4006D4142058 100996 DI ODE R ECTI FI ER L T1N 4006( 4007)1N 4006I C1002118 013377 I C N E5532N PHI L I PSN J M 5532NI C101S 21101167701 I C N E5517D PHI L I PSN E5517DI C2002118 013377 I C N E5532N PHI L I PSN J M 5532NI C4002118 001403 I C 4N 29( THR OU G H HOL E)4N 29L 1002648 0998 00 COI L I N DU TOR 2. 2U F2. 2u HL 2002648 0998 00 COI L I N DU TOR 2. 2U F2. 2u HPO4002438 0098 00 POS I S TOR P43T4D100BW 140( H1)H1PO4012438 0098 00 POS I S TOR P43T4D100BW 140( H1)H1Q101S 20510405004 2N 3906S -R TK3906Q1022028 407995 TR N PN M J E15032( M OTOR OL A )M J E15032R EFI TEM _ N ODEFI N EVA L U ER EFI TEM _ N ODEFI N EVA L U EQ1032028 107118 TR PN P 2S A 1943 TOS HI BA2S A 1943Q1042028 107118 TR PN P 2S A 1943 TOS HI BA2S A 1943Q1052028 107118 TR PN P 2S A 1943 TOS HI BA2S A 1943Q1062028 107995 TR PN P M J E15033 ( M OTOR OL A )M J E15033Q1072028 407122 TR N PN 2S C5200 TOS HI BA2S C 5200Q1082028 407122 TR N PN 2S C5200 TOS HI BA2S C 5200Q1092028 407122 TR N PN 2S C5200 TOS HI BA2S C 5200Q201S 20510405004 2N 3906S -R TK3906Q2022028 407995 TR N PN M J E15032( M OTOR OL A )M J E15032Q2032028 107118 TR PN P 2S A 1943 TOS HI BA2S A 1943Q2042028 107118 TR PN P 2S A 1943 TOS HI BA2S A 1943Q2052028 107118 TR PN P 2S A 1943 TOS HI BA2S A 1943Q2062028 107995 TR PN P M J E15033 ( M OTOR OL A )M J E15033Q2072028 407122 TR N PN 2S C5200 TOS HI BA2S C 5200Q2082028 407122 TR N PN 2S C5200 TOS HI BA2S C 5200Q2092028 407122 TR N PN 2S C5200 TOS HI BA2S C 5200Q400S 20160402009 TR N PN K S T42M TF FS CK S T42Q401S 20560448 002 TR N PN 2N 3904 S OT23 HS M C3904Q402S 20560448 002 TR N PN 2N 3904 S OT23 HS M C3904Q403S 20510405004 2N 3906S -R TK3906Q404S 20510405004 2N 3906S -R TK3906Q405S 20560448 002 TR N PN 2N 3904 S OT23 HS M C3904Q406S 20560448 002 TR N PN 2N 3904 S OT23 HS M C3904Q407S 20560448 002 TR N PN 2N 3904 S OT23 HS M C3904Q408S 20510405004 2N 3906S -R TK3906Q409S 20510405004 2N 3906S -R TK3906Q4102028 4008 8 2 TR N PN TI P31TU FS CTI P31CR 100S 30121005230 R ES TF 10K F 1/ 10W 201210K 1%R 101S 30121005230 R ES TF 10K F 1/ 10W 201210K 1%R 102S 30121005230 R ES TF 10K F 1/ 10W 201210K 1%R 103S 30101027231 R ES TF 1K 1/ 10W 20121KR 104S 30121005230 R ES TF 10K F 1/ 10W 201210K 1%R 105S 30101037231 R ES TF 10K 1/ 10W 201210KR 106S 30101547340 R ES TF 150K J 3216150K ( 3216)R 107S 30103937231 R ES TF 39K 1/ 10W 201239KR 108S 30101017231 R ES TF 100 1/ 10W 2012100R 109S 30107527230 R ES TF 7. 5K J 1/ 10W 20127. 5KR 110S 30101017231 R ES TF 100 1/ 10W 2012100R 111S 30102717231 R ES TF 270 1/ 10W 2012270R 112S 30103947340 R ES TF 390K J 3216390K ( 3216)R 113S 30101227231 R ES TF 1. 2K 1/ 10W 20121. 2KR 114S 30102037231 R ES TF 20K 1/ 10W 201220KR 115S 30102037231 R ES TF 20K 1/ 10W 201220KR 116S 30108 217340 R ES TF 8 20 J 32168 20( 3216)R 117S 30101547340 R ES TF 150K J 3216150K ( 3216)R 118S 30102717231 R ES TF 270 1/ 10W 2012270R 1193032100455-T R ES M O 10K 1W FR10K 1W _ 1%R 120S 30101547340 R ES TF 150K J 3216150K ( 3216)R 121S 30101017231 R ES TF 100 1/ 10W 2012100R 122S 30108 217340 R ES TF 8 20 J 32168 20( 3216)R 123S 30108 217340 R ES TF 8 20 J 32168 20( 3216)R 12430591528 75 R ES CE 1. 5K 7W J R1. 5K 7W CER 12530591528 75 R ES CE 1. 5K 7W J R1. 5K 7W CER 1263079220475-T R ES N FR 22 1W J RFR 22 1WR 1273059228 674 R ES CE R G C3 0. 22 3W ( N OBL E)0. 22 3W CER 1283059228 674 R ES CE R G C3 0. 22 3W ( N OBL E)0. 22 3W CER EFI TEM _ N ODEFI N EVA L U ER EFI TEM _ N ODEFI N EVA L U ER 1293059228 674 R ES CE R G C3 0. 22 3W ( N OBL E)0. 22 3W CER 130303968 9475-T R ES M O 6. 8 1W J R6. 8 1WR 13130398 21674 R ES M O 8 20 3W J R8 20 3WR 13230398 21674 R ES M O 8 20 3W J R8 20 3WR 1333039569575-T R ES M O 5. 6 2W J R5. 6 2WR 1343039120674 R ES M O 12 3W J P12 3WR 1353039120674 R ES M O 12 3W J P12 3WR 1363079220475-T R ES N FR 22 1W J RFR 22 1WR 1373059228 674 R ES CE R G C3 0. 22 3W ( N OBL E)0. 22 3W CER 1383059228 674 R ES CE R G C3 0. 22 3W ( N OBL E)0. 22 3W CER 1393059228 674 R ES CE R G C3 0. 22 3W ( N OBL E)0. 22 3W CER 143S 30104707231 R ES TF 47 1/ 10W 201247R 144303968 9475-T R ES M O 6. 8 1W J R6. 8 1WR 145S 30102717231 R ES TF 270 1/ 10W 2012270R 200S 30121005230 R ES TF 10K F 1/ 10W 201210K 1%R 201S 30121005230 R ES TF 10K F 1/ 10W 201210K 1%R 202S 30121005230 R ES TF 10K F 1/ 10W 201210K 1%R 203S 30101027231 R ES TF 1K 1/ 10W 20121KR 204S 30121005230 R ES TF 10K F 1/ 10W 201210K 1%R 205S 30101037231 R ES TF 10K 1/ 10W 201210KR 206S 30101547340 R ES TF 150K J 3216150K ( 3216)R 207S 30103937231 R ES TF 39K 1/ 10W 201239KR 208S 30101017231 R ES TF 100 1/ 10W 2012100R 209S 30107527230 R ES TF 7. 5K J 1/ 10W 20127. 5KR 210S 30101017231 R ES TF 100 1/ 10W 2012100R 211S 30102717231 R ES TF 270 1/ 10W 2012270R 212S 30103947340 R ES TF 390K J 3216390K ( 3216)R 213S 301