Marshall_marshall_mhz15 电路图 维修原理图.pdf

1 1 2 2 3 3 4 4 5 5 6 6 7 7 8 8 DD CC BB AA 16 PRE-AMP MHZ15-60-023 26/05/2009 J:MD11-15WMHZ15-60-02-1-ISS3.SchDoc TITLE DWG. No. Date: File: ISSSheet of C MARSHALL AMPLIFICATION PLC TEL (01908) 375411 FAX (01908) 376118 DENBIGH ROAD, BLETCHLEY, MILTON KEYNES, MK1 1DQ. MHZ15-60-02 DWG. No. DIMENSIONS IN TOLERANCE (UNLESS OTHERWISE STATED) MODEL mm MHZ15 MATERIAL MATERIAL THICKNESS DRAWN CHECKED APPROVED HG JM JL DATE DATE DATE 02APR08 26MAY09 26MAY09ISSECO NUMBERDATE HOLE DIA = +/- 2 3 PRODUCTION 3175 06MAY09 26MAY09 DIMENSIONAL = +/- Earth Washer T S JS101 100n 63V C101 22u 50V + C12 47p 50V C58 220p 500V C20 0.5W 100K R20 0.5W 100K R19 2n2 100V C53 470p 500V C60 220p 50V C59 GND GNDA GND A1-2 PREAMP_HT 0.5W 100K R22 0.5W 100K R32 NORMAL VOLUME OVERDRIVE GAIN TREBLE BASS MIDDLE OVERDRIVE MASTER VOLUME 22n 400V C34 22n 400V C62 22n 400V C61 4n7 400V C31 GND 150p 50V C46 1 2 3 A K GECC83-A V1A 6 7 8 A K G ECC83-A V1B 1 2 3 A K G ECC83-A V2A 6 7 8 A K G ECC83-A V2B DPDT +12V P12 RL1B DPDT +12V P12 RL1C INPUT A1M VR1 A1M VR6 B250K VR4 B25K VR5 4n7 400V C52 47p 50V C44 A1M VR2 B1M VR3 2 3 1 SW1A 5 6 4 SW1B 1 P1 1 P2 1 P101 1 P102 100R 0.6W R101 1M 0.25W R25 1M 0.25W R93 2M2 0.25W R83 2M2 0.25W R87 150K 0.25W R62 33K 0.25W R88 470K 0.25W R60 470K 0.25W R61 2M2 0.25W R58 820R 0.25W R17 1K5 0.25W R41 22K 0.25W R30 470K 0.25W R84 820R 0.25W R15 22K 0.25W R29 100n 100V C57 + 22u 450V C13 + 22u 450V C15 1n 100V C51 15K 2W R9 27K 2W R10 MHZ15 PCB 2M2 0.25W R5 220p 50V C49 220p 50V C71 ! SAFETY CRITICAL COMPONENT REPLACE ONLY WITH SAME TYPE & RATING ! FLAMEPROOF ! FLAMEPROOF 470K 0.25W R86 100K 0.25W R59 1 MH1 NF R8 NF C14 NOT FITTED NOT FITTED NF + C37 NOT FITTED 470R 0.25W R31 3 收音机爱好者资料库 Ra d i o Fa n s .CN 1 1 2 2 3 3 4 4 5 5 6 6 7 7 8 8 DD CC BB AA 26 FX LOOP MHZ15-60-023 26/05/2009 J:MD11-15WMHZ15-60-02-2-ISS3.SchDoc TITLE DWG. No. Date: File: ISSSheet of C MARSHALL AMPLIFICATION PLC TEL (01908) 375411 FAX (01908) 376118 DENBIGH ROAD, BLETCHLEY, MILTON KEYNES, MK1 1DQ. MHZ15-60-02 DWG. No. DIMENSIONS IN TOLERANCE (UNLESS OTHERWISE STATED) MODEL mm MHZ15 MATERIAL MATERIAL THICKNESS DRAWN CHECKED APPROVED HG JM JL DATE DATE DATE 02APR08 26MAY09 26MAY09ISSECO NUMBERDATE HOLE DIA = +/- 2 3 PRODUCTION 3175 06MAY09 26MAY09 DIMENSIONAL = +/- 1 2 3 4 5 6 7 8 9 10 11 12 CON5 100n 250V C54 2u2 100V + C56 2u2 100V + C55 1u 450V + C42 22u 50V + C43 DGND FXC2 FX_RESET FXC1 FXC0 5V GND A1-2 F2-3 GND LT+ DPDT +12V P12 RL2C GND LT- SPCO +12V JRC23F+12V RL3B 10M 0.25W R64 2M2 0.25W R76 10K 0.25W R77 10K 0.25W R51 10M 0.25W R71 47K 0.25W R67 1K 0.25W R73 2K2 0.25W R82 MHZ15 PCB 100n 63V C65 100n 63V C66 100n 63V C67 100n 63V C68 1M 0.25W R69 2 3 1 _ + RC4558P IC5A 6 5 7 _ + RC4558P IC5B -V +V 84 RC4558P IC5C GND 220p 50V C70 + 10u 100V C69 10M 0.25W R70 NOT FITTED 1M 0.25W R68 1 2 CON3 150K 0.25W R65 100K 0.25W R7443K 0.25W R53 470K 0.25W R78 470K 0.25W R91 TO FX CARD 收音机爱好者资料库 Ra d i o Fa n s .CN 1 1 2 2 3 3 4 4 5 5 6 6 7 7 8 8 DD CC BB AA 36 POWER AMP MHZ15-60-023 26/05/2009 J:MD11-15WMHZ15-60-02-3-ISS3.SchDoc TITLE DWG. No. Date: File: ISSSheet of C MARSHALL AMPLIFICATION PLC TEL (01908) 375411 FAX (01908) 376118 DENBIGH ROAD, BLETCHLEY, MILTON KEYNES, MK1 1DQ. MHZ15-60-02 DWG. No. DIMENSIONS IN TOLERANCE (UNLESS OTHERWISE STATED) MODEL mm MHZ15 MATERIAL MATERIAL THICKNESS DRAWN CHECKED APPROVED HG JM JL DATE DATE DATE 02APR08 26MAY09 26MAY09ISSECO NUMBERDATE HOLE DIA = +/- 2 3 PRODUCTION 3175 06MAY09 26MAY09 DIMENSIONAL = +/- 1K 5W R44 1K 5W R45 10u 100V + C4 10u 100V + C3 10u 100V + C2 47K VR10 47K VR11 0.5W 82K R13 0.5W 100K R24 100n 63V C38 100n 400V C32 100n 400V C25 100n 400V C35 470R 5W R34 PREAMP_HTB3-5 F2-3 A3-5 GND GND GND GND BIAS2 BIAS1 SIG_NFB SIG_PI_1 SIG_PI_2 GND 22n 400V C33 1N5408 D18 1N5408 D17 1 2 3 A K G ECC83-A V3A 6 7 8 A K G ECC83-A V3B DPDT +12V P12 RL2B + 47u 500V C24 TO CON302 SHEET 4 OF 6 1N4007P D2 1N4007P D10 1N4007P D9 1K8 0.25W R47 3K3 0.25W R49 10u 100V + C1 1R 0.25W R18 1R 0.25W R21 1M 0.25W R37 1M 0.25W R33 10K 0.25W R46 470R 0.25W R38 100K 0.25W R48 15K 0.25W R3 22K 0.25W R1 22K 0.25W R2 220K 0.25W R27 5K6 0.25W R35 220K 0.25W R39 15K 0.25W R4 5K6 0.25W R40 GP02-30 D11 GP02-30 D12 1 W7 1 W10 1 W11 1 W12 100n 100V C39 + 22u 450V C22 47p 500V C21 10K 2W R11 1 2 3 CON2 MHZ15 PCB 5 1 3 4 G1 G2 G3 A 7 K6V6GT V5A 5 1 3 4 G1 G2 G3 A 7 K 6V6GT V4A PART OF TXOP-90007 ! !SAFETY CRITICAL COMPONENT REPLACE ONLY WITH SAME TYPE & RATING 1 2 CON1 ! FLAMEPROOF 100K 0.25W R89 100K 0.25W R90 NF C17 NF C48 NF C72 NOT FITTED NOT FITTED NOT FITTED GND GND BIAS PROBE TFRTFJE8 CONTINUED ON SHT 4 OF 6 TO CHASSIS GROUND 收音机爱好者资料库 Ra d i o Fa n s .CN 1 1 2 2 3 3 4 4 5 5 6 6 7 7 8 8 DD CC BB AA 46 REAR PANEL PCB MHZ15-60-023 26/05/2009 J:MD11-15WMHZ15-60-02-4-ISS3.SchDoc TITLE DWG. No. Date: File: ISSSheet of C MARSHALL AMPLIFICATION PLC TEL (01908) 375411 FAX (01908) 376118 DENBIGH ROAD, BLETCHLEY, MILTON KEYNES, MK1 1DQ. MHZ15-60-02 DWG. No. DIMENSIONS IN TOLERANCE (UNLESS OTHERWISE STATED) MODEL mm MHZ15 MATERIAL MATERIAL THICKNESS DRAWN CHECKED APPROVED HG JM JL DATE DATE DATE 02APR08 26MAY09 26MAY09ISSECO NUMBERDATE HOLE DIA = +/- 2 3 PRODUCTION 3175 06MAY09 26MAY09 DIMENSIONAL = +/- T S JS302 T S JS303 Earth Washer R S T JS301 PART OF TXOP-90007 SPEAKER OUTPUTS FOOTSWITCH SPK_GND 16 Ohm 8 Ohm 220R 5W R301 16 Ohm 8 Ohm 0 Ohm BEAD FB301 BEAD FB302 T S JS304 8 Ohm !SAFETY CRITICAL COMPONENT REPLACE ONLY WITH SAME TYPE & RATING ! TO CON4 SHT 6 OF 6 TO CON1 SHT 3 OF 6 1 W301 1 W302 1 W303 1 W304 1 W305 100n 100V C301 1n 100V C304 1n 100V C305 MHZ15 PCB T250mAE250V FS301 ! 1 2 3 4 CON301 1 2 CON302 NF C302 NF C303 NOT FITTEDNOT FITTED TFRTFJE8 CONTINUED ON SHT 3 OF 6 1 1 2 2 3 3 4 4 5 5 6 6 7 7 8 8 DD CC BB AA 56 POWER SUPPLY MHZ15-60-02 3 26/05/2009 J:MD11-15WMHZ15-60-02-5-ISS3.SchDoc TITLE DWG. No. Date: File: ISSSheet of C MARSHALL AMPLIFICATION PLC TEL (01908) 375411 FAX (01908) 376118 DENBIGH ROAD, BLETCHLEY, MILTON KEYNES, MK1 1DQ. MHZ15-60-02 DWG. No. DIMENSIONS IN TOLERANCE (UNLESS OTHERWISE STATED) MODEL mm MHZ15 MATERIAL MATERIAL THICKNESS DRAWN CHECKED APPROVED HG JM JL DATE DATE DATE 02APR08 26MAY09 26MAY09ISSECO NUMBERDATE HOLE DIA = +/- 2 3 PRODUCTION 3175 DIMENSIONAL = +/- 47n 630V C6 5V GND DGND 12V B5-6 GND 6.3 VAC 12.6 VAC 245 VAC MAINS TX A3-5 0.5W 1M R7 0.5W 1M R6 B3-5 CENTRE TAP O/P TX GND DGND 12V + 1000u 16V C18 AC_HTR2 AC_HTR1 LT+ LT- GND 1N4007P D4 1N4007P D8 1N4007P D7 IP 1 OP 3 GND 2 L7805+HSK REG3 4 9 5 AH BH CH ECC83-A V1C 4 9 5 AH BH CH ECC83-A V2C 4 9 5 AH BH CH ECC83-A V3C 500WV500WV ! ! !SAFETY CRITICAL COMPONENT REPLACE ONLY WITH SAME TYPE & RATING ! + 47u 500V C5 L E N Switch 100n 63V C10 100n 63V C11 + 1000u 16V C16 + 1000u 16V C26 06MAY09 120V-T2AE250V + _ KBP202 BR1 15R 5W R92 IP 1 OP 3 GND 2 MC7812CT REG2 100n 630V C8 100n 630V C7 2R2 2W R57 IP 2 OP 3 GND 1 MC7912CT REG1 26MAY09 100R 0.6W R16 100R 0.6W R23 1 W1 1 W2 1 W3 1 W4 1 W5 1 W6 1 W8 1 W9 100n 100V C9 100n 100V C19 100n 100V C64 LK3 Link MHZ15 PCB 0.5W 1R R14 UF4007 D1 UF4007 D3 UF4007 D5 UF4007 D6 H1 2 H2 6 6V6GT V4B H1 2 H2 6 6V6GT V5B 230V-T1AE250V MAINS I/P SCHURTER 6200-4115 ARCOLECTRIC 230V - C1353PTNAE 100V/120V/130V - C1353PTNAF ! ! !SAFETY CRITICAL COMPONENT REPLACE ONLY WITH SAME TYPE & RATING 120V - TXMA-90036 - TFRTFHV8 230V - TXMA-90035 - TFRTFHR8 100V - TXMA-90037 - TFRTFHW8 130V - TXMA-90043 - TFRTFJH8 ! + 4700u 25V C23 FLAMEPROOF 1 1 2 2 3 3 4 4 5 5 6 6 7 7 8 8 DD CC BB AA 66 DIGITAL MHZ15-60-023 26/05/2009 J:MD11-15WMHZ15-60-02-6-ISS3.SchDoc TITLE DWG. No. Date: File: ISSSheet of C MARSHALL AMPLIFICATION PLC TEL (01908) 375411 FAX (01908) 376118 DENBIGH ROAD, BLETCHLEY, MILTON KEYNES, MK1 1DQ. MHZ15-60-02 DWG. No. DIMENSIONS IN TOLERANCE (UNLESS OTHERWISE STATED) MODEL mm MHZ15 MATERIAL MATERIAL THICKNESS DRAWN CHECKED APPROVED HG JM JL DATE DATE DATE 02APR08 26MAY09 26MAY09ISSECO NUMBERDATE HOLE DIA = +/- 2 3 PRODUCTION 3175 06MAY09 26MAY09 DIMENSIONAL = +/- 100n 63V C50 100n 63V C27 100n 63V C45 100n 63V C36 CHANNEL SELECT 5V 47u 100V + C28 47u 100V + C47 DGND DGND DGND LT+ DGND DGND 22p 50V C40 22p 50V C41 FX_RESET FXC0 FXC1 FXC2 DGND DGND Fx BYPASS MUTE OD BOOST CHANNEL RELAY CH_SW MUTE DGND LT+ DGND LT+ 5V 4u7 63V + C30 FX_SEL B5-6 5V FX_LP_EN FX_ADJ CH_SEL_RLY FX_GRN FX_RED B10K VR8A B10K VR7B B10K VR7A B10K VR8B 100n 63V C63 DGND DGND REVERB LEVEL FX LEVEL FX ADJ DGND AC_D DGND RELAY RELAY RELAY SELECT A5V A5V 12 4Mhz X1 MPSA06 TR4 MPSA06 TR3 MPSA06 TR5 MPSA06 TR2 D S G TN2404 TR1 BEAD FB1 DPDT +12V +- P12 RL2A DPDT +12V +- P12 RL1A SPCO +12V +- JRC23F+12V RL3A 1N4148 D16 1N4148 D21 1N4148 D22 1N4148 D201N4148 D19 1N4148 D24 1N4148 D13 TO CON301 SHT 4 OF 6 1N4624-4V7 D23 1N4624-4V7 D14 1N4624-4V7 D15 B10K VR9 ORANGE GREEN LED1 8 9 7 SW1C 10K 0.25W R54 10K 0.25W R85 27K 0.25W R80 10K 0.25W R43 1K 0.25W R28 4K7 0.25W R26 4K7 0.25W R36 10K 0.25W R63 10K 0.25W R66 10K 0.25W R72 10K 0.25W R79 220K 0.25W R81 1K 0.25W R42 1K 0.25W R55 1K 0.25W R56 100R 0.6W R50 BEAD FB2 330R 2W R52 330R 2W R75 PC3 26 PD1 3 PB3 17 PB2 16 PB1 15 PD5 11 PB4 18 PB5 19 PC0 23 PC1 24 PC5 28 PB0 14 GND 8 PD0 2 VCC 7 GND 22 PD7 13 PD6 12 PB6 9 PB7 10 PC4 27 PC2 25 PD2 4 PD3 5 PD4 6 AREF 21 PC6 1 AVCC 20 ATMEGA8 IC4 MHZ15 PCB + 10u 100V C29 1 2 3 4 CON4 ! SAFETY CRITICAL COMPONENT REPLACE ONLY WITH SAME TYPE & RATING ! FLAMEPROOF ! FLAMEPROOF 2 1 3 SW2A