Crate_v32_palomino 电路图 维修原理图.pdf
《Crate_v32_palomino 电路图 维修原理图.pdf》由会员分享,可在线阅读,更多相关《Crate_v32_palomino 电路图 维修原理图.pdf(9页珍藏版)》请在收音机爱好者资料库上搜索。
1、12/10/03 C A 4 CAUTION: ABCD Tolerance: Plot Time: Plot Date: E F 4 2 NOTES: 1 Checked: Drawn: Released: REVDate Sheet1of NONE 2 Date: 12/10/03 Appvd by 3 1 ABCDEF 2 Thu Jan 29, 2004 Drawing Title: 1901 Congressional, St. Louis, MO 63146 ST. LOUIS MUSIC, INC 3 Signatures: Drawing Number: 07S677 PWA
2、- TUBE GUITAR AMP First Used On: THE INFORMATION CONTAINED ON THIS DRAWING IS PROPRIETARY TO Ecr(s)/Ecn(s)Chgd ByDate 1) CAUTION: SHOCK HAZARD! Drawing Type: Schematic Drawing Size: INITIAL ISSUE TOUCHING INTERNAL PARTS. Class Code: WFB DESCRIPTION 3) VOLTAGES ARE MEASURED WITH 1 MEGOHM OSCILLOSCOPE
3、 2) UNLESS NOTED, RESISTOR VALUES IN OHMS, 1/4W-5% TOL. AND BE SURE POWER SUPPLY IS DISCHARGED BEFORE THAT EXPLAINED IN THE OPERATING INSTRUCTIONS. TO AVOID RISK OF ELECTRIC SHOCK, REFER SERVICING TO QUALIFIED CAPACITOR VALUES IN MICROFARADS, 50V-10% TOL. AND 10 MEGOHM DIGITAL VOLTMETER. THIS UNIT C
4、ONTAINS HAZARDOUS VOLTAGE. DISCONNECT POWER SERVICE PERSONNEL. DO NOT PERFORM ANY SERVICING BEYOND THIS SCHEMATIC IS PROVIDED FOR USE BY QUALIFIED PERSONNEL. BC 84 8.3 Vrms E F 2.3VDC F1 F1 A 1.6Vp-p C 5.5Vp-p 1.6VDC 185VDC 1.5V RMS DC VOLTS FE RETURN +250VDC Power Table 7.65V RMS 140VDC 15Vp-p F1 4
5、8VDC F1 D 590mV RMS +260VDC 1.6VDC C53 .001 1KV R45 68.1K 1/2W 1% R31 220K C9 470pF 500V INPUT S D G Q1 J112 28mV RMS 310mV RMS C55 470pF 500V CWLEVEL 250K A P5 330mV RMS R28 4.7 R74 220 1/2W -12.9V R3 2.74K 1/2W 1% R2 100K 1/2W 1% R78 10 2 3 1 IC2:A TLO-72 R76 221K 1/2W 1% R38 1M 1/2W 1% C48 .001 4
6、00V C2 .047 400V J27 Reverb Send R77 1.5K C37 50 pF 500V R4 475K 1/2W 1% C3 470pF 500V C28 50V .22 2.2K R32 R30 1K RefDes R33 33K +14.7V R6 2.74K 1/2W 1% R7 221K 1/2W 1% +14.7V-14.7V 1/2W 1M R16 1% R10 1M 1/2W 1% 215VDC 62.5Vp-p C5 2.2 50V 210VDC 65Vp-p F2 F2 R11 82.5K 1/2W 1% C39 50 pF 500V 221K 1/
7、2W 1% R19 R17 221K 1/2W 1% F2F1 F1 F2 F2 F2 F1NOT2 42Vp-p 230VDC R24 100 2W R59 100 2W 100K 1/2W 1% R43 R44 221K 1/2W 1% C38 50V 2.2 R20 2.74K 1/2W 1% +12.9V J33 15.5V RMS 43.5Vp-p C10 .022 400V 33.2K 1/2W 1% R13 100V .0033 C41 O C I O C I PRESENCE S4 CW MID 20K A P3 1/2W 1% 47.5K R80 35V 100 C27 R7
8、5 220 1/2W 24 93 1 9-PIN J1:A R29 10K R5 1/2W 1% 475K 6 5 7 IC1:B NE5532 J19 SEND OC1 VTL-5C3 C52 120pF 1KV 10 C4 450V OC5 VTL-5C3 6 5 7 IC2:B TLO-72 C29 .001 100V R8 10K 2W C21 .1 250V R18 22.1K 1/2W 1% C6 .022 400V C13 .022 400V C14 .022 400V R15 100K 1/2W 1% R14 10K 2W R34 10K 2W R35 1/2W 1M 1% R
9、58 100 2W C36 .022 400V 5.7V RMS R42 100K 1/2W 1% PIGTAIL TO SPKR 8 OHMS J34 ON JACK BOARD BREAK-OFF PC BOARD ON INPUT JACK BOARD BREAK-OFF PC BOARD Reverb Return -12.9V SEND TO HDR SHT 2 -12.9V IC1 & IC2 +260VDC+260VDC 1.3VDC P/N 94-754-01 F1NOT2 195VDC 60Vp-p R27 100K C54 .047 100V C22 .01 100V CW
10、 LOW 1M A P4 R41 475K 1/2W 1% W2 20 G BLK NOTE: TEST POINT CONDITIONS NOTE: SPLIT TEST POINT BUBBLE REVERB PAN J13J11 C47 .1 100V J12 -14.7V R79 10 150 OHM RESISTANCE LOAD PRE_SEND TO HDR SHT 2 CLEAN CHANNEL 2.2 50V C1 CWVOLUME 1M A P7 F2NC CW 10K A REVERB P6 C20 .1 250V C30 50 pF 500V R12 1K 1/2W 1
11、% TO HDR SHT 2 24 93 1 J3:A 9-PIN C8 10 450V +275VDC F2NC R37 475K 1/2W 1% 75 98 6 9-PIN J1:B DIRTY CHANNEL C7 10 450V C49 .001 400V R22 60 10W R9 470 5W +10VDC J7 C15 220 63V +320VDC 9 2 3 7 45 EL84 9-PIN J4 J6 OUTPUT TRANSFORMER R60 10K 1/2W 1% +315VDC R39 10K 1/2W 1% 24 93 1 J2:A 9-PIN R40 100K 1
12、/2W 1% OC3 VTL-5C6 OC4 VTL-5C1 C11 .022 400V CW HI 250K L P2 20 G RED W1 TIP_SW SLEEVE TIP J10 LINE: 120 Vrms. SPEAKER LOAD: 8 OHM RESISTANCE REVERB SEND LOAD: 150 OHM RESISTANCE INPUT : 28mVrms 500HZ. VOLTAGES: ALL DC VOLTAGES MEASURED WITH NO SIGNAL INPUT. SETTINGS: GAIN & EQ 5 , REVERB 0, LEVELS
13、10,PRESENCE & BOOST = OFF 1M R1 1/2W 1% 2 3 1 IC1:A NE5532 CLEAN=TOP RMS VOLTS ( NO WAVE FORM ) D2 1N914 75V PIV R48 2.2M C31 .1 50V R62 10K D1 1N914 75V PIV C46 .01 100V 75 98 6 9-PIN J3:B OC2 VTL-5C1 R55 221K 1/2W 1% J8 R57 10K 1/2W 1% R25 100 2W C16 100 450V R21 10K 1/2W 1% R23 10K 1/2W 1% 9 2 3
14、7 45 EL84 9-PIN J17 9 2 3 7 45 EL84 9-PIN J5 75 98 6 J2:B 9-PIN 9 2 3 7 45 EL84 J16 9-PIN DIRTY=BOTTOM p-p VOLTS ( SEE WAVEFORM ) NOTE: NOT SPLIT TEST POINT BUBBLE = CLEAN & DIRTY ON JACK BOARD BREAK-OFF PC BOARD CW GAIN 250K A P1 J30 RETURN J32 SPEAKER 收音机爱好者资料库 Ra d i o Fa n s .CN Date 12/10/03 Sh
15、eetof B Date AB A D 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 Drawing Size: Date: DESCRIPTIONChgd By PWA - TUBE GUITAR AMP C Drawn: 12/10/03WFB CD Drawing Number: 07S677 Drawing Title: 12:07:07 First Used O
16、n: Signatures: THE INFORMATION CONTAINED ON THIS DRAWING IS PROPRIETARY TO ST. LOUIS MUSIC, INC Ecr(s)/Ecn(s)Appvd by INITIAL ISSUE 1901 Congressional, St. Louis, MO 63146 Thu Jan 29, 2004 AND 10 MEGOHM DIGITAL VOLTMETER. CAPACITOR VALUES IN MICROFARADS, 50V-10% TOL. 2) UNLESS NOTED, RESISTOR VALUES
17、 IN OHMS, 1/4W-5% TOL. AND BE SURE POWER SUPPLY IS DISCHARGED BEFORE THIS UNIT CONTAINS HAZARDOUS VOLTAGE. DISCONNECT POWER THAT 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
18、MEASURED WITH 1 MEGOHM OSCILLOSCOPE TOUCHING INTERNAL PARTS. 1) CAUTION: SHOCK HAZARD! TO AVOID RISK OF ELECTRIC SHOCK, REFER SERVICING TO QUALIFIED LINE NEUT LINE F1 F2 D A 230VAC POWER XMFR POWER F1 F2 +16.5V +14.7V NEUT AC LINE CORD SEND GND FC1 FUSE CLIP .0033 C17 250V D14 1N914 75V PIV CHAN_SEL
19、 +16.5V R69 1.5K +16.5V C18 .0033 250V FC2 FUSE CLIP Q3 2N5087 C51 10 35V R66 4.7K 15K R68 15K R63 POWER SWITCH POWER SWITCH CH SELECT 33K R70 R67 100K 115VAC 100VAC 240VAC B J9 6.3VAC D6 1N4007 1KV PIV C32 .001 1KV -16.5V J39 -14.7V C26 16V 47 J40 -12.9V +12.9V 1 2 3 4 5 6 7 8 9 10 11 J36 R73 1.5K
20、D13 1N914 75V PIV C50 10 35V -12.9V -12.9V Q4 2N5087 R65 1M C34 .001 1KV D3 1N4007 1KV PIV C35 .001 1KV R49 10 2W R50 10 2W C23 2200 25V C24 2200 25V C33 .001 1KV C25 47 16V C44 1000 16V C43 1000 16V RETURN BOOST 230/240V PREAMP GROUND SWITCH GROUND ON JACK BOARD BREAK-OFF PC BOARD J14 D16 1N914 75V
21、 PIV CLEAN = 0VDC DIRTY = -11.8VDC PRE_SEND D11 1N746ARL 3.3V ON = -11.5VDC OFF = 0VDC R64 4.7K J21 J22 J18 F1 1-1/2 A SB 100/120V 1.6A SB CERAMIC J28 J20 C19 100 450V J25 STANDBY SWITCH D10 1N4002 100V PIV R47 150 D8 1N4002 100V PIV 1 2 3 J29 D7 1N4002 100V PIV R46 150 +320VDC 1 2 3 4 5 6 7 8 9 10
22、11 J35 SLVE_SW SLEEVE TIP_SW RING RING_SW TIP FOOTSWITCH J31 J15 D12 1N914 75V PIV Q2 2N5087 1 2 3 4 5 J23 J26 R26 150K 2W 1N4007 D5 1KV PIV D4 1N4007 1KV PIV R52 10 2W R51 10 2W D9 1N4002 100V PIV 1 2 3 J24 O C I O C I BOOST SWITCH S2 O C I O C I CHANNEL SW S3 1N746ARL D15 3.3V CLEAN = -12.9VDC DIR
23、TY = -2.7VDC 收音机爱好者资料库 Ra d i o Fa n s .CN W2 W1 REV A Date 12/28/03 Sheetof NONE 1 B Date AB D 4 3 2 1 AB 3 4 1 2 USE SCHEMATIC # Tolerance: Plot Date: Plot Time: Checked: Released: Drawn: Class Code: 1 Drawing Type: Drawing Size: ASSEMBLY Date: DESCRIPTIONChgd By PWA - GUITAR AMP NOTES: FOR ASSEMB
24、LY P/N: C 12/10/03WFB CD 07S677 07-677 Drawing Title: 12:00:34 First Used On: Signatures: THE INFORMATION CONTAINED ON THIS DRAWING IS PROPRIETARY TO Ecr(s)/Ecn(s)Appvd by INITIAL ISSUE 07-677-01 Drawing Number: 1901 Congressional, St. Louis, MO 63146 Thu Jan 29, 2004 ST. LOUIS MUSIC, INC 1. APPLY R
- 配套讲稿:
如PPT文件的首页显示word图标,表示该PPT已包含配套word讲稿。双击word图标可打开word文档。
- 特殊限制:
部分文档作品中含有的国旗、国徽等图片,仅作为作品整体效果示例展示,禁止商用。设计者仅对作品中独创性部分享有著作权。
- 关 键 词:
- Crate_v32_palomino 电路图 维修原理图 维修 原理图