Phonic-MAR2-pwr-sm 维修电路原理图.pdf
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1、 MAR 2/4/SERVICE MANUALRadioFans.CN 收音机爱 好者资料库contents SAFETY FIRST ! 1Introduction 2 MAR2 Front-Panel Description 3 Back-Panel Description 4MAR4 Front-Panel Description 6 Back-Panel Description 7 MAR6 Front-Panel Description 9 Back-Panel Description 10General Audio Practice 12 Hook-up#1:Home Studio
2、 Reference Amp 15 Hook-up#2:Mobile DJ Stereo PA 15 Hook-up#3:Monitor Amplifier 16 Specifications 17PC-Board Layout MAR2/4/6-Main Board 18 MAR2/4/6-Power TR CH-1 Board 19 MAR2/4/6-Power TR CH-2 Board 20 MAR2/4/6-Channel VR & Input Board 21 MAR2/4/6-Primary Board 22 MAR2 Block Diagram 23 MAR4/6 Block
3、Diagram 24 MAR2/4/6-Power Amplifier 25 Schematic Diagram 26 Parts-List Schematic Diagram 35 Parts-List MECHANISM 44RadioFans.CN 收音机爱 好者资料库123456789101112131415161718PC-Board Layout MAR2/4/6 MAIN BOARD (PCB-A)19PC-Board Layout MAR2/4/6 POWER TR CH-1 BOARD (PCB-B)20PC-Board Layout MAR2/4/6 POWER TR CH
4、-2 BOARD (PCB-B)21PC-Board Layout MAR2/4/6 POWER TR CH-2 BOARD (PCB-B)22PC-Board Layout MAR2/4/6 PRIMARY BOARD (PCB-E)23BLOCK DIAGRAM MAR2Date:September 12, 1996Sheet 1of 1SizeDocument NumberREVAMAR2BL.SCHAPHONIC Corp.MAR-2 BLOCK DIAGRAM123DETECTOR CLIPLEVELVOLTAGEAMP.CLIPPL.SHORTCIRCUITPROTECTIONAM
5、P.CURRENTPROT. PL.CH1 OUTPUT+-DC FAUITTHERMALPOWER ON/OFFPROTECTION+-+-CH- 1GND SW+ONOFF BRIDGESTEREOPARALLELBRIDGESTEREOPARALLELCH1 SG PL.PROT. PL.SHORTCIRCUITCLIPPL.DETECTOR CLIP -G-+PROTECTIONDC FAUITTHERMALPOWER ON/OFF+CH2 OUTPUT-PROTECTIONCURRENTAMP.+-VOLTAGEAMP.+-LEVEL123CH- 2* PL.- - - PILOT
6、LAMPGND SWONOFFCH2 SG PL.24BLOCK DIAGRAM MAR4/6Date:September 12, 1996Sheet 1of 1SizeDocument NumberREVAMAR4BL.SCHAPHONIC Corp.MAR- 4/6 BLOCK DIAGRAM123CH- 1LIMITINGDETECTORVOLTAGELIMITOR- CLIPPL.CURRENTSHORTCIRCUITPROTECTIONCH1 SG PL.+-CH1 OUTPUTDC FAUITTHERMALPROTECTIONPOWER ON/OFF+-AMP.AMP.LEVELA
7、TTENUATINGLIMITINGONOFFLIMITER+-ONOFFGND SW +ONOFFPROT. PL.SHORTLIMITOR- CLIPPL.LIMITINGBRIDGESTEREOPARALLELBRIDGESTEREOPARALLEL -G-+CH- 2DETECTORCIRCUITPROTECTIONCH2 SG PL.CH2 OUTPUT+-DC FAUITTHERMALPROTECTIONPOWER ON/OFF+-CURRENTAMP.AMP.VOLTAGELEVELATTENUATINGLIMITING+-123ONOFFGND SWPROT. PL.25Sch
8、ematic Diagram 1 MAR2/4/6POWER AMPLIFIER26Schematic Diagram 2 MAR2/4/6 MAIN BOARD (PCB-A)27Schematic Diagram 3 MAR2/4/6 MAIN BOARD (PCB-A)28Schematic Diagram 4 MAR2/4/6 MAIN BOARD (PCB-A)29Schematic Diagram 5 MAR2/4/6 POWER TR BOARD (PCB-B)30Schematic Diagram 6 MAR2/4/6 INPUT BOARD (PCB-C)31Schemati
9、c Diagram 7 MAR2/4/6 CH-2 VR BOARD (PCB-F)32Schematic Diagram 8 MAR2/4/6 CH1 VR BOARD (PCB-G,I)33Schematic Diagram 9 MAR2/4/6 CH-2 VR BOARD (PCB-H,J)34Schematic Diagram 10 MAR2/4/6 PRIMARY BOARD (PCB-E)35Parts List Schematic Diagram 2 MAR-2/4/6 MAIN BOARD (PCB-A)Ref.PHONIC Part #DescriptionBD102A, B
10、D102B090-10000-000-0SEMI, DIODE, BRIDGE, PB154C101A, C101B, C102A, C102B, C103A, C103B042-680A4-050-0CAP, CERAMIC, TYPE2, 50V, 68pF, 5%C104A, C104B042-390A4-050-0CAP, CERAMIC, TYPE2, 250V, 39pF, 5%C105A032-47688-0A0-0CAP, ELEC, NP, 85C, 100V, 47F, +80%, -20%C108A, C108B, C132A, C132B032-47626-0A0-0C
11、AP, ELEC, NP, 85C, 16V, 47F, 20%C110A, C110B, C130A, C130B042-10124-050-0CAP, CERAMIC, TYPE2, 50V, 100pF, 5%C111AM, C111BM030-47628-0A0-0CAP, ELEC, 85C, 16V, 47F, +80%, -20%C118A, C118B046-10224-000-0CAP, MYLAR, 250V, 0.001F, 5%C122A, C122B, C131A, C131B032-10636-0A0-0CAP, ELEC, NP, 85C, 25V, 10F, 2
12、0%C127A, C127B032-22586-0A0-0CAP, ELEC, NP, 85C, 100V, 2.2F, 20%C128A, C128B030-10626-0A0-0CAP, ELEC, 85C, 16V, 10F, 20%C129A, C129B032-22736-0A0-0CAP, ELEC, NP, 85C, 25V, 200F, 20%C133A, C133B042-39024-050-0CAP, CERAMIC, TYPE2, 50V, 39pF, 5%CP1AM, CP1BM (MAR4/6 USE)010-00001-010-0RES, CDS, P873-G35
13、-552D118A, D118B090-02000-020-0SEMI, DIODE, DETECTOR, 1N4148IC1A, IC1B160-00001-400-0IC, NJM353D JRCIC2A, IC2B160-00001-000-0IC, M5218JK101A211-10091-130-0CONN, 1/4, WAFER, SOCKET, 9-PINJK101B211-10101-080-0CONN, 1/4, WAFER, SOCKET, 10-PIN, 2532-10JK103211-10081-060-0CONN, 1/4, WAFER, SOCKET, 8-PIN,
14、 2532-08Q121A, Q121B121-00000-200-0SEMI, TRANSISTOR, PNP, 2SA1015, GRR101A, R101B, R104A, R104B006-22022-400-0RES, MF, 1/4W, 22K, 1%R102A, R102B, R105A, R105B006-16222-400-0RES, MF, 1/4W, 16.2K, 1%R103A, R103B, R107A, R107B, R112A,000-10126-400-0RES, CF, 1/4W, 100, 5%R106A, R172B, R164A, R164B000-33
15、226-400-0RES, CF, 1/4W, 3.3K, 5%R108A, R108B000-56326-400-0RES, CF, 1/4W, 56K, 5%R109B000-15326-400-0RES, CF, 1/4W, 15K, 5%R110A, R110B006-43002-400-0RES, MF, 1/4W, 430, 1%R110A, R110B (MAR4 USE)006-29402-400-0RES, MF, 1/4W, 294, 1%R110A, R110B (MAR6 USE)006-24302-400-0RES, MF, 1/4W, 243, 1%R111A, R
16、111B006-15022-400-0RES, MF, 1/4W, 15K, 1%R113A000-22326-400-0RES, CF, 1/4W, 22K, 5%R114A, R114B000-10426-400-0RES, CF, 1/4W, 100K, 5%R117AM, R117BM000-56026-400-0RES, CF, 1/4W, 56, 5%R121AM, R121BM, R122AM, R122BM000-11326-400-0RES, CF, 1/4W, 11K, 5% R123AM, R123BM, R124A, R124BR125A, R125B000-75026
17、-400-0RES, CF, 1/4W, 75, 5%R156A, R156B000-22226-400-0RES, CF, 1/4W, 2.2K, 5%R165A, R165B000-12326-400-0RES, CF, 1/4W, 10K, 5%R167A, R167B, R119AM, R119BM, R120AM, R120BM000-10326-400-0RES, CF, 1/4W, 10K, 5%R172A, R106B000-10226-400-0RES, CF, 1/4W, 1K, 5%SW101, SW103210-01203-050-0SW, SLIDE, SSFZ22-
18、07SW102 (MAR4/6 USE)210-01203-050-0SW, SLIDE, SSFZ22-0736Parts List Schematic Diagram 3 MAR2/4/6 MAIN BOARD (PCB-A)Ref.PHONIC Part #DescriptionC109A, C109B046-22304-003-0CAP, MYLAR, 50V, 0.022F, 5%C112A, C112B, C113A, C113B046-10304-060-0CAP, MYLAR, 50V, 0.01F, 5%C116A, C116B, C117A, C117B046-33204-
19、060-0CAP, MYLAR, 50V, 0.0033F, 5%C119A, C119B, C134A, C134B046-68325-000-0CAP, MYLAR, 250V, 0.068F, 10%C120A, C120B, C121A, C121B (MAR4 USE)030-48888-030-0CAP, ELEC, 85C, 100V, 4700F, +80%, -20%C120A, C120B, C121A, C121B, (MAR2 USE)030-13387-000-0CAP, ELEC, 85C, 80V, 3300F, +80%, -20%C120A, C120AM6,
20、 C120B, C120BM6,030-10968-001-0CAP, ELEC, 85C, 63V, 10000F, +80%, -20%C120A, C120AM6, C120B, C120BM6, 030-10968-001-0CAP, ELEC, 85C, 63V, 10000F, +80%, -20% C121A, C121AM6, C121B, C121BM6 (MAR6 USE)C123A, C123B032-47626-0A0-0CAP, ELEC, NP, 85C, 16V, 47F, 20%C124A, C124B030-10738-0A0-0CAP, ELEC, 85C,
21、 25V, 100F, +80%, -20%D101A, D101B, D102A, D102B090-02003-020-0SEMI, DIODE, DETECTOR, 1N4934D103A, D103B, D104A, D104B,D109A, D109B, D110A, D110B090-02003-020-0SEMI, DIODE, DETECTOR, 1N4934D105A-D108A, D105B-D108B,D114A, D114B, D116A, D116B090-02000-020-0SEMI, DIODE, DETECTOR, 1N4148D113A, D113B, D1
22、15A, D115B090-00007-020-0SEMI, DIODE, RECT, 400V, 1A, 1N4004JK107A, JK107B211-10114-000-0CONN, 1/4, WAFER, SOCKET, 11-PIN, 396111JK108A, JK108B121-10084-020-0CONN, 1/4, WAFER, SOCKET, 8-PINL101A, L101B075-20082-000-0INDUCTOR, 2.4uH, 10%, 1.7mmM24A1-M24A4, M24B1-M24B4 (MAR2/4 USE0382-20010-010-0TINNE
23、R, WIRE, 10mm, D0.6NTC1A, NTC1B011-450A0-000-0RES, THERMAL, TDC05A045LQ102A, Q102B, Q116A, Q116B, Q118A, Q118B, Q119A, Q119B120-00000-800-0SEMI, TRANSISTOR, NPN, 2SC1815, GRQ103A, Q103B, Q117A, Q117B, Q120A, Q120B121-00000-200-0SEMI, TRANSISTOR, PNP, 2SA1015, GRQ104A, Q104B120-00008-000-0SEMI, TRANS
24、ISTOR, NPN, 2SC 2336-BQQ104A, Q104B, Q105A, Q105B313-00000-060-0WASHER, RUBBER, TO-2203Q104A, Q104B, Q105A, Q105B314-00000-050-0BUSHES, 602S(V.0)Q105A, Q105B121-00005-700-0SEMI, TRANSISTOR, PNP, 2SA 1006-BQR115A, R115B, R116A, R116B000-82126-400-0RES, CF, 1/4W, 820, 5%R126A, R126B, R127A, R127B000-5
25、1226-400-0RES, CF, 1/4W, 5.1K, 5%R128A, R128B, R129A, R129B000-22226-400-0RES, CF, 1/4W, 2.2K, 5%R130A, R130B, R131A, R131B000-10126-400-0RES, CF, 1/4W, 100, 5%R132A, R132B, R133A, R133B (MAR2/4 USE)000-51226-400-0RES, CF, 1/4W, 5.1K, 5%R132A, R132B, R133A, R133B (MAR6 USE)000-43226-400-0RES, CF, 1/
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