InterM-L2400-pwr-sm维修电路原理图.pdf

SERVICE MANUAL L-800/1400/1800/2400L-800/1400/1800/2400 RadioFans.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 . RadioFans.CN 收音机爱 好者资料库 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. Adjustment W 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 l L -8 00 L -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 l L -8 00 L -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 2 140mV 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 100 120mV 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 200 DC v o l t a g e r a n g eA d j u s t 27V 31V 34V 38 V A d j u s t Ch 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 Ch a n n e l 2 : A d j u s t VR 201 & VR 202 f o r s y mme t r y Cl 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. Adjustment W 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 l L -18 00 L -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 l L -18 00 L -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 2 DC v o l t a g e r a n g eA d j u s t 70mV 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 100 60mV 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 200 46V 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 y Cl 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 t 41V 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 n L-800L-1400L-1800L-2400 Power Output Level STEREO RL=8 200W280W360W500W RL=4 300W450W600W750W RL=2 430W700W900W1200W BRIDGED RL=8 600W900W1200W1500W RL=4 800W1400W1800W2400W Frequency Response RL=8 , P.=1W THD+N f=20Hz20kHz, Half Power(L-800/1400) 1/10Power(L-1800/2400) STEREO RL=8 & 4 BRIDGED RL=8 Channel Separation Half Power RL=8 , f=1kHz, ATT. max. Input 600 shunt Residual Noise (DIN Audio Filter) Signal-to-Noise Ratio DIN Audio, Input 600 Shunt Input Sensitivity (Rated Power into 4 1kHz)2.7dBu2.7dBu3.5dBu3.5dBu Damping Factor RL=8 , f=1kHz Voltage Gain (ATT max.) 4 1kHz30dB32dB33dB34dB Output CircuitryAB ClassAB ClassH Class H Class Input Impedance (ATT max.) Indicators Fan Circuit Power Source Power Consumption(1/8 POWER) 3A3.5A4A4.5A Weight 14Kg14.4Kg15Kg15.6Kg Appearance 0dB=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-Speed AC 220V, 60Hz 482(W) x 88(H) x 369(D)mm Connector Input XLR-3-31 type + 1/4”Phone (balanced), XLR Output 5-Way binding posts2, Speakon Terminal2 Mode SelectorYellow Protection Power SW ON/OFF muting, Full short circuit Thermal 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% 80dB R EFI TEM _ N ODEFI N EVA L U ER EFI TEM _ N ODEFI N EVA L U E BD4002058 100500 DI ODE BR I DG E G BPC-W 2504G BPC2504 BD4022058 100500 DI ODE BR I DG E G BPC-W 2504G BPC2504 BD404S 22201500009 DI ODE BR I DG E DBS 105GDBS 105G C100S 351018 15331 CA P CE C 18 0PF 50V 08 05( 2012)18 0P C10134098 47021-T CA P A F N P 47U F 10V47/ 10 N P C102S 351018 15331 CA P CE C 18 0PF 50V 08 05( 2012)18 0P C103S 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/ 25 C106S 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)56P C1113409222171-T CA P A F R S G 220U F 50V S G 10 P220/ 50 C112S 35105604331 CA P CE C 56PF 50V J 08 05( 2012)56P C1133409222171-T CA P A F R S G 220U F 50V S G 10 P220/ 50 C1143609223120-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 0 C1213409247255 CA P L P472Z08 00400 4700U F 8 0V4700/ 8 0 C123360968 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/ 25 C1263609102120-T CA P M A 0. 001U F 100V0. 001/ 100 C200S 351018 15331 CA P CE C 18 0PF 50V 08 05( 2012)18 0P C20134098 47021-T CA P A F N P 47U F 10V47/ 10 N P C202S 351018 15331 CA P CE C 18 0PF 50V 08 05( 2012)18 0P C2053409210141-T CA P A F R S G 100U F 25V 6 P100/ 25 C206S 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)56P C2113409222171-T CA P A F R S G 220U F 50V S G 10 P220/ 50 C212S 35105604331 CA P CE C 56PF 50V J 08 05( 2012)56P C2133409222171-T CA P A F R S G 220U F 50V S G 10 P220/ 50 C2143609223120-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 0 C2213409247255 CA P L P472Z08 00400 4700U F 8 0V4700/ 8 0 C223360968 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/ 25 C2263609102120-T CA P M A 0. 001U F 100V0. 001/ 100 C4003609224153 CA P TL 0. 22U F 250V J ( 10M M )0. 22/ 250 C4013609224153 CA P TL 0. 22U F 250V J ( 10M M )0. 22/ 250 C40534092478 01 CA P A F S G 4. 7U F 250V4. 7/ 250 C4063409247071-T CA P A F R S G 47U F 50V 6 P47/ 50 C407S 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 E C408S 35101014331 CA P CE C 100PF 50V J 08 05( 2012100P C4093408 210261 CA P R S G 1000U F 35V S N A P 16 P1000/ 35 C4113408 210261 CA P R S G 1000U F 35V S N A P 16 P1000/ 35 D100S 22400505002 DI ODE K DS 135S HI G H VOL T( K EC)K DS 135S D101S 22400505002 DI ODE K DS 135S HI G H VOL T( K EC)K DS 135S D102S 22400505002 DI ODE K DS 135S HI G H VOL T( K EC)K DS 135S D103S 22400505002 DI ODE K DS 135S HI G H VOL T( K EC)K DS 135S D1042058 400996 DI ODE I N 4934 TA I W A N1N 4934 D1052058 400996 DI ODE I N 4934 TA I W A N1N 4934 D106S 22400505002 DI ODE K DS 135S HI G H VOL T( K EC)K DS 135S D107S 22400505002 DI ODE K DS 135S HI G H VOL T( K EC)K DS 135S D108S 22400505002 DI ODE K DS 135S HI G H VOL T( K EC)K DS 135S D109S 22400505002 DI ODE K DS 135S HI G H VOL T( K EC)K DS 135S D1102058 100110 DI ODE R L 207 PY U N G CHA N GPS 2010 D1112058 100110 DI ODE R L 207 PY U N G CHA N GPS 2010 D112S 22400505002 DI ODE K DS 135S HI G H VOL T( K EC)K DS 135S D113S 22400505002 DI ODE K DS 135S HI G H VOL T( K EC)K DS 135S D200S 22400505002 DI ODE K DS 135S HI G H VOL T( K EC)K DS 135S D201S 22400505002 DI ODE K DS 135S HI G H VOL T( K EC)K DS 135S D202S 22400505002 DI ODE K DS 135S HI G H VOL T( K EC)K DS 135S D203S 22400505002 DI ODE K DS 135S HI G H VOL T( K EC)K DS 135S D2042058 400996 DI ODE I N 4934 TA I W A N1N 4934 D2052058 400996 DI ODE I N 4934 TA I W A N1N 4934 D206S 22400505002 DI ODE K DS 135S HI G H VOL T( K EC)K DS 135S D207S 22400505002 DI ODE K DS 135S HI G H VOL T( K EC)K DS 135S D208S 22400505002 DI ODE K DS 135S HI G H VOL T( K EC)K DS 135S D209S 22400505002 DI ODE K DS 135S HI G H VOL T( K EC)K DS 135S D2102058 100110 DI ODE R L 207 PY U N G CHA N GPS 2010 D2112058 100110 DI ODE R L 207 PY U N G CHA N GPS 2010 D212S 22400505002 DI ODE K DS 135S HI G H VOL T( K EC)K DS 135S D213S 22400505002 DI ODE K DS 135S HI G H VOL T( K EC)K DS 135S D4002058 100996 DI ODE R ECTI FI ER L T1N 4006( 4007)1N 4006 D401S 22400505002 DI ODE K DS 135S HI G H VOL T( K EC)K DS 135S D402S 22400505002 DI ODE K DS 135S HI G H VOL T( K EC)K DS 135S D403S 22400505002 DI ODE K DS 135S HI G H VOL T( K EC)K DS 135S D404S 22400505002 DI ODE K DS 135S HI G H VOL T( K EC)K DS 135S D405S 22400505002 DI ODE K DS 135S HI G H VOL T( K EC)K DS 135S D406S 22400505002 DI ODE K DS 135S HI G H VOL T( K EC)K DS 135S D407S 22400505002 DI ODE K DS 135S HI G H VOL T( K EC)K DS 135S D408S 22400505002 DI ODE K DS 135S HI G H VOL T( K EC)K DS 135S D4092058 100996 DI ODE R ECTI FI ER L T1N 4006( 4007)1N 4006 D4102058 100996 DI ODE R ECTI FI ER L T1N 4006( 4007)1N 4006 D4112058 100996 DI ODE R ECTI FI ER L T1N 4006( 4007)1N 4006 D4122058 100996 DI ODE R ECTI FI ER L T1N 4006( 4007)1N 4006 D4132058 100996 DI ODE R ECTI FI ER L T1N 4006( 4007)1N 4006 D4142058 100996 DI ODE R ECTI FI ER L T1N 4006( 4007)1N 4006 I C1002118 013377 I C N E5532N PHI L I PSN J M 5532N I C101S 21101167701 I C N E5517D PHI L I PSN E5517D I C2002118 013377 I C N E5532N PHI L I PSN J M 5532N I C4002118 001403 I C 4N 29( THR OU G H HOL E)4N 29 L 1002648 0998 00 COI L I N DU TOR 2. 2U F2. 2u H L 2002648 0998 00 COI L I N DU TOR 2. 2U F2. 2u H PO4002438 0098 00 POS I S TOR P43T4D100BW 140( H1)H1 PO4012438 0098 00 POS I S TOR P43T4D100BW 140( H1)H1 Q101S 20510405004 2N 3906S -R TK3906 Q1022028 407995 TR N PN M J E15032( M OTOR OL A )M J E15032 R EFI TEM _ N ODEFI N EVA L U ER EFI TEM _ N ODEFI N EVA L U E Q1032028 107118 TR PN P 2S A 1943 TOS HI BA2S A 1943 Q1042028 107118 TR PN P 2S A 1943 TOS HI BA2S A 1943 Q1052028 107118 TR PN P 2S A 1943 TOS HI BA2S A 1943 Q1062028 107995 TR PN P M J E15033 ( M OTOR OL A )M J E15033 Q1072028 407122 TR N PN 2S C5200 TOS HI BA2S C 5200 Q1082028 407122 TR N PN 2S C5200 TOS HI BA2S C 5200 Q1092028 407122 TR N PN 2S C5200 TOS HI BA2S C 5200 Q201S 20510405004 2N 3906S -R TK3906 Q2022028 407995 TR N PN M J E15032( M OTOR OL A )M J E15032 Q2032028 107118 TR PN P 2S A 1943 TOS HI BA2S A 1943 Q2042028 107118 TR PN P 2S A 1943 TOS HI BA2S A 1943 Q2052028 107118 TR PN P 2S A 1943 TOS HI BA2S A 1943 Q2062028 107995 TR PN P M J E15033 ( M OTOR OL A )M J E15033 Q2072028 407122 TR N PN 2S C5200 TOS HI BA2S C 5200 Q2082028 407122 TR N PN 2S C5200 TOS HI BA2S C 5200 Q2092028 407122 TR N PN 2S C5200 TOS HI BA2S C 5200 Q400S 20160402009 TR N PN K S T42M TF FS CK S T42 Q401S 20560448 002 TR N PN 2N 3904 S OT23 HS M C3904 Q402S 20560448 002 TR N PN 2N 3904 S OT23 HS M C3904 Q403S 20510405004 2N 3906S -R TK3906 Q404S 20510405004 2N 3906S -R TK3906 Q405S 20560448 002 TR N PN 2N 3904 S OT23 HS M C3904 Q406S 20560448 002 TR N PN 2N 3904 S OT23 HS M C3904 Q407S 20560448 002 TR N PN 2N 3904 S OT23 HS M C3904 Q408S 20510405004 2N 3906S -R TK3906 Q409S 20510405004 2N 3906S -R TK3906 Q4102028 4008 8 2 TR N PN TI P31TU FS CTI P31C R 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 20121K R 104S 30121005230 R ES TF 10K F 1/ 10W 201210K 1% R 105S 30101037231 R ES TF 10K 1/ 10W 201210K R 106S 30101547340 R ES TF 150K J 3216150K ( 3216) R 107S 30103937231 R ES TF 39K 1/ 10W 201239K R 108S 30101017231 R ES TF 100 1/ 10W 2012100 R 109S 30107527230 R ES TF 7. 5K J 1/ 10W 20127. 5K R 110S 30101017231 R ES TF 100 1/ 10W 2012100 R 111S 30102717231 R ES TF 270 1/ 10W 2012270 R 112S 30103947340 R ES TF 390K J 3216390K ( 3216) R 113S 30101227231 R ES TF 1. 2K 1/ 10W 20121. 2K R 114S 30102037231 R ES TF 20K 1/ 10W 201220K R 115S 30102037231 R ES TF 20K 1/ 10W 201220K R 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 2012270 R 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 2012100 R 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 CE R 12530591528 75 R ES CE 1. 5K 7W J R1. 5K 7W CE R 1263079220475-T R ES N FR 22 1W J RFR 22 1W R 1273059228 674 R ES CE R G C3 0. 22 3W ( N OBL E)0. 22 3W CE R 1283059228 674 R ES CE R G C3 0. 22 3W ( N OBL E)0. 22 3W CE R EFI TEM _ N ODEFI N EVA L U ER EFI TEM _ N ODEFI N EVA L U E R 1293059228 674 R ES CE R G C3 0. 22 3W ( N OBL E)0. 22 3W CE R 130303968 9475-T R ES M O 6. 8 1W J R6. 8 1W R 13130398 21674 R ES M O 8 20 3W J R8 20 3W R 13230398 21674 R ES M O 8 20 3W J R8 20 3W R 1333039569575-T R ES M O 5. 6 2W J R5. 6 2W R 1343039120674 R ES M O 12 3W J P12 3W R 1353039120674 R ES M O 12 3W J P12 3W R 1363079220475-T R ES N FR 22 1W J RFR 22 1W R 1373059228 674 R ES CE R G C3 0. 22 3W ( N OBL E)0. 22 3W CE R 1383059228 674 R ES CE R G C3 0. 22 3W ( N OBL E)0. 22 3W CE R 1393059228 674 R ES CE R G C3 0. 22 3W ( N OBL E)0. 22 3W CE R 143S 30104707231 R ES TF 47 1/ 10W 201247 R 144303968 9475-T R ES M O 6. 8 1W J R6. 8 1W R 145S 30102717231 R ES TF 270 1/ 10W 2012270 R 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