Crate_Powerblock_Preamp,_PS_(06S674)_Schematics电路图.pdf

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1、05/23/05 6/14/05 REM 0 C 1 Plot Time: Drawn: REV Sheet CONTROL ISSUE CHANGED VALUES, ADDED -02 VERSION of12 NONE 06/30/04 Date: Ecr(s)/Ecn(s) N01834 Appvd byDate 5 4 A A B B C C D D E E Plot Date: Checked: Released: F F G G 5 4 3 1 2 PREAMP PWA 3 1 2 NOTES: Date Drawing Number: Class Code: Drawing T

2、ype: Schematic 1901 Congressional, St. Louis, MO 63146 WFB ST. LOUIS MUSIC, INC THE INFORMATION CONTAINED ON THIS DRAWING IS PROPRIETARY TO Chgd ByDESCRIPTION AND 10 MEGOHM DIGITAL VOLTMETER. 1) CAUTION: SHOCK HAZARD! TOUCHING INTERNAL PARTS. CAUTION: Tolerance: Drawing Title: First Used On: Drawing

3、 Size: Signatures: Wed Jun 15, 2005 06S674 3) VOLTAGES ARE MEASURED WITH 1 MEGOHM OSCILLOSCOPE 2) UNLESS NOTED, RESISTOR VALUES IN OHMS, 1/10W-5% TOL. AND BE SURE POWER SUPPLY IS DISCHARGED BEFORE SERVICE PERSONNEL. DO NOT PERFORM ANY SERVICING BEYOND THIS SCHEMATIC IS PROVIDED FOR USE BY QUALIFIED

4、PERSONNEL. CAPACITOR VALUES IN MICROFARADS, 50V-10% TOL. THAT EXPLAINED IN THE OPERATING INSTRUCTIONS. THIS UNIT CONTAINS HAZARDOUS VOLTAGE. DISCONNECT POWER TO AVOID RISK OF ELECTRIC SHOCK, REFER SERVICING TO QUALIFIED L5 +15V -15V +15V -15V CD_R -15V L14 CD_R -15V MAIN_L -25V -25V +25V MODE IN1+ I

5、N2- L7 .001 C56 C29 .001 .001 C26 D6 5226B 3.3V FERRITE L6 C60 100 pF L4 ZD2 BZX84C6V8 6.8V 9.5Vpp TP3 C19 .1 .047 C12 C8 220 pF C1 .0068 10 uF 16V C43 CW LOW 250K A P4 680K R2 +15V D17 MMBD914 0.47 C62 C11 100 pF C20 .01 0.47 C2 6.8K R4 6 5 7 IC1:B TLO-72 R48 22 C35 10 uF 16V +15V C3 25 V .22 R5 33

6、K 100 pF C38 R40 15K CD_L R7 10K .001 C54 .0033 C40 R42 15K MAIN_L MAIN_R +15V MMBD914 D3 2 3 1 IC7:A TLO-72 .047 C31 .01 C32 R43 1.8K 1/16 W .047 C27 R38 1.8K 1/16 W CD_L L13 +15V 22K R57 22K R58 6 5 7 IC9:B TLO-72 MAIN_R MAIN_R 47 pF C45 47K R53 C44 47 pF 22K R65 5.11K R61 1% 5.11K 1% R64 CD_R CD_

7、L S D G Q1 MMBFJ112 2 3 1 2114 IC4:A C17 22 pF R21 100K MODE IN1+ IN1- IN2+ IN2- R22 100 1/2W C41 22 63 V IN1- IN2+ 1 3 2 LINE OUT J11 .22 250V C51 R66 20 5W L8 .001 C23 C33 .01 .001 C22 .001 C57 R10 10K .001 C58 R11 10K RC7 .01 C9 100K R16 3 10 uF 16V C46 CW 10K A P3 MID 3 22K R15 MMBD914 D1 -15V M

8、MBD914 D9 MMBD914 D18 3.3K R18 R19 47K 10 uF 16V C34 100 pF C36 R46 22K D4 5226B 3.3V .001 C53 22K R56 22K R54 6 5 7 IC7:B TLO-72 5226B 3.3V D14 6 5 7 TLO-72 IC11:B 2 3 1 IC11:A TLO-72 5226B 3.3V D13 ZD3 BZX84C6V8 6.8V 5.4Vpp TP14 5.11K 1% R62 5.11K 1% R63 TP13 5.4Vpp R73 47.5K 1% .1 C24 6 5 7 IC4:B

9、 2114 6 5 7 IC3:B TLO-72 C18 22 pF R25 100K C42 22 63 V C30 .001 5W 20 R32 250V .22 C52 C21 .001 CD_R MAIN_R LEFT L3 C7 22 16 V 6 5 7 IC2:B TLO-72 R9 4.7K TIP_SW SLEEVE TIP J1 INPUT C37 10 uF 16V PRE_OUT MMBD914 D8 CD_L .022 C10 R28 47K 2 3 1 IC2:A TLO-72 R14 270K 1/8 W R13 4.7K TP4 6Vpp D2 MMBD914

10、C25 100 pF R1 15K .0033 C55 R50 1.8K 1/16 W R67 15K2 3 1 IC9:A TLO-72 R49 22K R36 15K R33 1.8K 1/16 W R47 22 TP5 5Vpp MAIN BOARD L11 L12 L15 MAIN_L .022 C4 R8 10K C5 22 16 V C6 50 V 1 2 3 1 IC1:A TLO-72 TP2 1.25Vpp R26 22K TP8 5.4Vpp R60 22K R59 22K MAIN_L R70 47.5K 1% TP7 5.4Vpp 2 3 1 IC3:A TLO-72

11、PRE_OUT D7 MMBD914 0.47 C48 47K R55 O I C SW2:A BRIDGE MONO O I C SW2:B BRIDGE MONO 0.47 C50 6.8K R79 R24 100 1/2W TP10 25Vpp RC2 PREAMP BOARD 5.4Vpp TP12 R31 1.0K 1% L9 R C65 .1 RIGHT 20 G RED W3 20 G WHT W2 FERRITE L20 C39 .01 R W1 20 G BLK JACK BOARD B W4 20 G BLK W5 20 G YEL TO PWRAMP BOARD L2 L

12、1 .001 C59 J10 RIGHT FX LOOP/L-MONO J9 R J12 CD IN R34 1.5K 1/8 W 100K A P1:B GAIN CD_R RC4 D10 BLUE 1.5K R17 MMBD914 D5 1K R20 R3 22K .16Vpp TP1 ASSY P/N 06B674-01 & -02 TP6 5Vpp 3 2 CW 1 10K A P5 MASTER RC5 CD_L ZD1 6.8V BZX84C6V8 1.5K R6 100K A P1:A GAIN .01 C28 R23 22K R27 220K 5226B 3.3V D16 0.

13、47 C47 0.47 C49 5226B 3.3V D15 6.8K R80 R52 1.0K 1% L10 TP9 25Vpp FERRITE L19 LEFT J2 W6 20 G BLU RC3 FLAT CABLE LINE OUT LEVEL 10K A P6 BRIDGE J4 JACK BOARD A CW P2 HI 100K RA PREAMP BOARD RC1 TEST POINT CONDITIONS: GAIN 10, LOW, MID, HI 5, LEVEL 10, LINE OUT (REAR) 10 40mVpp, 1kHZ SINE WAVE INPUT

14、RING_SW TIP_SW SLEEVE TIP RING J3 HEADPHONES TO/FROM PREAMP BOARD RIGHT J8 TP11 5.4Vpp RadioFans.CN 收音机爱 好者资料库 Date 6/14/05 05/23/05 Sheetof B Date AB 1 0 D REM 3 4 2 1 AB 4 3 2 1 NOTES: CAUTION: Tolerance: Plot Time: Plot Date: Checked: Released: REV Class Code: 2 NONE 2 Drawing Type: Schematic Dra

15、wing Size: Date: DESCRIPTIONChgd By PREAMP PWA C Drawn: WFB06/30/04 N01834 CD Drawing Number: 06S674 Drawing Title: 07:40:18 First Used On: Signatures: THE INFORMATION CONTAINED ON THIS DRAWING IS PROPRIETARY TO ST. LOUIS MUSIC, INC Ecr(s)/Ecn(s)Appvd by CONTROL ISSUE 1901 Congressional, St. Louis,

16、MO 63146 Wed Jun 15, 2005 CHANGED VALUES, ADDED -02 VERSION AND 10 MEGOHM DIGITAL VOLTMETER. CAPACITOR VALUES IN MICROFARADS, 50V-10% TOL. 2) UNLESS NOTED, RESISTOR VALUES IN OHMS, 1/8W-5% TOL. AND BE SURE POWER SUPPLY IS DISCHARGED BEFORE THIS UNIT CONTAINS HAZARDOUS VOLTAGE. DISCONNECT POWER THAT

17、EXPLAINED IN THE OPERATING INSTRUCTIONS. SERVICE PERSONNEL. DO NOT PERFORM ANY SERVICING BEYOND THIS SCHEMATIC IS PROVIDED FOR USE BY QUALIFIED PERSONNEL. 3) VOLTAGES ARE MEASURED WITH 1 MEGOHM OSCILLOSCOPE TOUCHING INTERNAL PARTS. 1) CAUTION: SHOCK HAZARD! TO AVOID RISK OF ELECTRIC SHOCK, REFER SER

18、VICING TO QUALIFIED -25V 2 +25V -25V -15V 120 5W 10% R76 J5 47K 1/10 W R35 681K 1/2W 1% R101 FC1 F1 3.15 A SB 100 1/10 W R77 250V .001 C103 2 1 D19 1N914 C111 .022 100V UF4007 1KV PIV D101 R102 68K 1W C108 47 47K R30 C107 220 pF 1KV 400V .022 C106 C105 220 400V 1 1 2 C301 100 pF 250V R105 22 1/8W R2

19、08 30 2W C201 .001 1KV R204 30 2W FERRITE L18 35V 2200 C203 FERRITE L16 35V C206 2200 -25Vdc TP16 1K R206 1.5K R202 .1 C63 +25V 22 16 V C14 .01 C15 +15V .01 C16 MPS-A56 Q2 10K 1/10 W R78 3.3K R75 Q3 MPS-A06 FC2 C102 .001 250V Q4 MPS-A06 KBL406 BD1 R103 68K 1W 200V PIV D204 D15LC20U C204 .001 1KV FER

20、RITE L17 REF IC201 40V PIV LM431 .1 C64 1 2 PC1:A PC817 TP15 25Vdc 2.49K 1% R203 47.5K R207 1% TP17 15Vdc 200V PIV D203 D15LC20U THESE PARTS USED ON -01 ASSY ONLY ! -25V D11 27V MMSZ5254BT1 R29 47K 10 35V C61 275V UL .1 C104 275V .68 C101 4.7 C109 D102 UF4004 400V PIV D20 1N914 TP19 18.5Vdc R104 47K

21、 2W MAIN BOARD PWR SUPPLY 1 OUT 5 GND 2 IN 7 IN 6 IN 3 IN 79L15 IC6 L201 4.7 uH C207 .1 22 16 V C13 D12 MMSZ5254BT1 27V J6 1 1 4 4 2 2 3 3 10mH LF1 PC817 PC1:B 5 S_START 3 VCC 1 DRAIN 4FDBK 2 GND IC101 KA5M0965Q 2 4 6 7 15 14 10 8 11 16 13 12 9 XFRMR T1 NTC1 NTD-15 4.1W 20% L202 4.7 uH R209 3.92K 1% 8 IN 1 OUT 2367 GND IC5 78L15 C202 2200 35V 2200 35V C205 -15Vdc TP18 RadioFans.CN 收音机爱 好者资料库