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1、DCBA 4 3 2 NOTES: THIS SCHEMATIC IS PROVIDED FOR USE BY QUALIFIED PERSONNEL. CAUTION: TO AVOID RISK OF ELECTRIC SHOCK, REFER SERVICING TO QUALIFIED THIS UNIT CONTAINS HAZARDOUS VOLTAGE. DISCONNECT POWER AND BE SURE POWER SUPPLY IS DISCHARGED BEFORE TOUCHING INTERNAL PARTS. 1) CAUTION: SHOCK HAZARD!
2、2) UNLESS NOTED, RESISTOR VALUES IN OHMS, 1/4W-5% TOL. CAPACITOR VALUES IN MICROFARADS, 50V-10% TOL. 3) VOLTAGES ARE MEASURED WITH 1 MEGOHM OSCILLOSCOPE AND 10 MEGOHM DIGITAL VOLTMETER. SERVICE PERSONNEL. DO NOT PERFORM ANY SERVICING BEYOND THAT EXPLAINED IN THE OPERATING INSTRUCTIONS. DCBA 1 FE 1 S
3、ignatures: Checked: Drawn: Sheet Class Code: THE INFORMATION CONTAINED ON THIS DRAWING IS PROPRIETARY TO Drawing Size: Drawing Type: Schematic Released: REVDateDESCRIPTION E Tolerance: Plot Date: Plot Time: Thu Apr 17, 2003 0 3/12/01 1 WFB PWB FROM -01 TO -02. ADDED TUNER CIRCUIT .1 CAPS TO DIODE BR
4、IDGE. ASSY -02 TO -03 ADDED -01 ASSY. ADDED -04, -05 ASSY 2 1 3/7/02 10/24/01 CONTROL ISSUE WFB REM N00769 N00679 C of Drawing Title: Drawing Number: NONE 2 Ecr(s)/Ecn(s) First Used On: ST. LOUIS MUSIC, INC Date: 8/11/00 11880 Borman Drive, St. Louis, MO 63146 Chgd By Appvd by F 07S279-XX 2 PWA - GU
5、ITAR AMP Date 4 3 DCBA 4 3 2 NOTES: THIS SCHEMATIC IS PROVIDED FOR USE BY QUALIFIED PERSONNEL. CAUTION: TO AVOID RISK OF ELECTRIC SHOCK, REFER SERVICING TO QUALIFIED THIS UNIT CONTAINS HAZARDOUS VOLTAGE. DISCONNECT POWER AND BE SURE POWER SUPPLY IS DISCHARGED BEFORE TOUCHING INTERNAL PARTS. 1) CAUTI
6、ON: SHOCK HAZARD! 2) UNLESS NOTED, RESISTOR VALUES IN OHMS, 1/4W-5% TOL. CAPACITOR VALUES IN MICROFARADS, 50V-10% TOL. 3) VOLTAGES ARE MEASURED WITH 1 MEGOHM OSCILLOSCOPE AND 10 MEGOHM DIGITAL VOLTMETER. SERVICE PERSONNEL. DO NOT PERFORM ANY SERVICING BEYOND THAT EXPLAINED IN THE OPERATING INSTRUCTI
7、ONS. DCBA 1 FE 1 Signatures: Checked: Drawn: Sheet Class Code: THE INFORMATION CONTAINED ON THIS DRAWING IS PROPRIETARY TO Drawing Size: Drawing Type: Schematic Released: REVDateDESCRIPTION E Tolerance: Plot Date: Plot Time: Thu Apr 17, 2003 0 3/12/01 1 WFB PWB FROM -01 TO -02. ADDED TUNER CIRCUIT .
8、1 CAPS TO DIODE BRIDGE. ASSY -02 TO -03 ADDED -01 ASSY. ADDED -04, -05 ASSY 2 1 3/7/02 10/24/01 CONTROL ISSUE WFB REM N00769 N00679 C of Drawing Title: Drawing Number: NONE 2 Ecr(s)/Ecn(s) First Used On: ST. LOUIS MUSIC, INC Date: 8/11/00 11880 Borman Drive, St. Louis, MO 63146 Chgd By Appvd by F 07
9、S279-XX 2 PWA - GUITAR AMP Date 4 3 8 7 4 3 2 1 TP 8 8 8 8 6 5 8 37-072-01 37-072-01 37-072-01 37-072-01 6Vpp 6Vpp 5Vpp 6.4Vpp 5.2Vpp .48Vpp D 4 4 4 4 -16V +16V E B A B A B C +40V 37-072-01 Part Number 2.8Vpp 12Vpp C9 .22 C3 .0068 100V R5 15K 4 -16V+16V 680K R4 R80 6.8K C1 .47 +16V R90 CW 10K L P10
10、HIGH .22 C4 R94 47K R46 1K C29 56 pF 200V 6 5 7 TLO-72 IC3:B C32 2.2 C10 .015 R2 22K R11 2.2K R47 4.7K D4 1N746ARL 3.3V 0 R88 R64 47K R79 4.7K 100V .047 C52 TP3 R14 4.7K R10 10K 1N4002TR D31 100V PIV R92 6.8K JOW1 R17 4.7K C15 2.2 TP16 R84 100K TP7 1N914 D6 6 5 7 TLO-72 IC2:B R77 47K Q8 2N5210 D R58
11、 10K 2 3 1 IC4:A TLO-72 1 C20 1N914 D10 2.2 C42 R68 1M 330 R35 CW 10K A LOW P4 R56 2.2M +40V C38 10 35V G S D Q7 J175 .01 C19 100V .015 C27 C18 .0056 100V R48 27K .001 100V C33 C17 .22 C24 2.2 4.7K R22 1N914 D1 1 2 3 J18 TO TUNER CW P9 500 A MID 6 5 7 TLO-72 IC5:B .1 C5 1.5K R1 G S D J175 Q1 R9 680
12、C7 1 CW LEVEL 100K RA P7 CW 10K L P1 GAIN 1 R76 10K 2 3 1 IC5:A TLO-72 1N4002TR D32 100V PIV C49 1 100V .1 C63 16V 1000 C64 6 5 7 TLO-72 IC4:B Q6 2N5210 R91 22K 22K R26 R78 22K R30 10K 1K R38 D20 1N914 CW P5 10K L HIGH D15 1N914 C68 .22 C31 .047 100V 2 3 1 TLO-72 IC3:A 680K R52 IC5 IC4 IC2 IC1 Power
13、 Table 8Vpp 6Vpp 8Vpp6Vpp 2.8Vpp 7Vpp .55Vpp 16Vpp5.4Vpp .48Vpp1.5Vpp CONDITION A CONDITION C CONDITION B +16V B IC3 RefDes 14Vpp 9Vpp 5Vpp 100 C62 35V DOMESTIC VERSION ONLY -01, -03, -06, -07 DNP FOR -04, -05 C8 .047 100V +40V R6 6.8K TIP SLVE_SW TIP_SW SLEEVE J1 INPUT D2 1N914 2.2 C34 C47 1 CW 10K
14、 A P8 LOW R59 47K 100V .0015 C56 CW P6 10K A LEVEL 22K R72 S D G Q4 J112 C2 .0033 100V R3 22K R12 10K D3 1N746ARL 3.3V R7 22K C6 10 35V TP1 1N4002TR D33 100V PIV J8 R107 10 1/2W J11 CW 10K L P11 LEVEL S D G Q21 J112 C53 56 pF 200V C60 .0022 100V G S D Q25 J175 R73 100K R34 47K R28 47K R16 4.7K D9 1N
15、914 TP4 +16V R99 2.2K G S D Q16 J175 R41 2.2K R43 22K C25 .47 CW 10K L P3 SHAPE TP5 C30 .0047 100V R111 220 C46 2.2 R82 R42 150K CLEAN CHANNEL S D G J112 Q26 TP6 R8 1M R18 1.5K 6 5 7 TLO-72 IC1:B 2 3 1 IC2:A TLO-72 2 3 1 IC1:A TLO-72 TP2 1N4002TR D34 100V PIV C50 .001 100V R75 47K R89 47K S G D Q24
16、J175 R21 47K G S DQ2 J175 CW 10K L P2 GAIN 2 TP9 TP8 R45 10K C23 1 R29 4.7K R44 1.5K R57 15K TEST POINT CONDITIONS 1 2 3 CONDITION A : CHANNEL A, GAIN ONE SELECTED, GAIN 1 10, LOW & HIGH 5, LEVEL 10, 1kHz 40mV SINE WAVE INPUT CONDITION B : CHANNEL A, GAIN TWO SELECTED GAIN 2 10, LOW & HIGH 5, LEVEL
17、10, 1kHz 40mV SINE WAVE INPUT CONDITION C : CHANNEL B, LEVEL 10, LOW, MID, HIGH 5 1kHz 130mV SINE WAVE INPUT 1 2 3 4 J10 PROC. SIGNAL UNPROC. SIGNAL +V FOR DSP BOARD SLVE_SW SLEEVE TIP_SW RING RING_SW TIP J2 INSERT JACK OVERDRIVE CHANNEL 2_PWRAMP R79 = 12K OHM 1/4W VERSIONS -04, -05 G S D Q3 J175 DS
18、P VERSION (USES 06A279-02 PWB) : ASSY # 07-279-01 65 WATT VERSION ASSY# 07-279-03 120 WATT VERSION ASSY# 07-279-04 65W EURO VERSION ASSY# 07-279-05 120W EURO VERSION ASSY# 07-279-06 65W TUNER VERSION ASSY# 07-279-07 120W TUNER VERSION Spare Gate Table Last Used AP1 C79 D38 HS2 IC5 ICL1 INS8 J28 JOW4
19、 JW90 NUT2 P11 PWB1 Q27 R111 S3 SCRW6 Not Used C54, C55, C58, C61 D7, D8, D11, D26, D30 J6, J7, J9, J14, J16, J17 JOW3 JW7, JW16 R27, R87, R93, R109 Spare Gates DateDESCRIPTIONEcr(s)/Ecn(s)Chgd ByAppvd byDateREV 304/17/03 ADDED -06, -07 CONFIG N01172WFB RadioFans.CN 收音机爱 好者资料库 DCBA 4 3 2 NOTES: THIS
20、 SCHEMATIC IS PROVIDED FOR USE BY QUALIFIED PERSONNEL. CAUTION: TO AVOID RISK OF ELECTRIC SHOCK, REFER SERVICING TO QUALIFIED THIS UNIT CONTAINS HAZARDOUS VOLTAGE. DISCONNECT POWER AND BE SURE POWER SUPPLY IS DISCHARGED BEFORE TOUCHING INTERNAL PARTS. 1) CAUTION: SHOCK HAZARD! 2) UNLESS NOTED, RESIS
21、TOR VALUES IN OHMS, 1/4W-5% TOL. CAPACITOR VALUES IN MICROFARADS, 50V-10% TOL. 3) VOLTAGES ARE MEASURED WITH 1 MEGOHM OSCILLOSCOPE AND 10 MEGOHM DIGITAL VOLTMETER. SERVICE PERSONNEL. DO NOT PERFORM ANY SERVICING BEYOND THAT EXPLAINED IN THE OPERATING INSTRUCTIONS. DCBA 1 FE 1 Signatures: Checked: Dr
22、awn: Sheet Class Code: THE INFORMATION CONTAINED ON THIS DRAWING IS PROPRIETARY TO Drawing Size: Drawing Type: Schematic Released: REVDateDESCRIPTION E Tolerance: Plot Date: Plot Time: Thu Apr 17, 2003 0 3/12/01 2 WFB PWB FROM -01 TO -02. ADDED TUNER CIRCUIT .1 CAPS TO DIODE BRIDGE. ASSY -02 TO -03
23、ADDED -01 ASSY. ADDED -04, -05 ASSY 2 1 3/7/02 10/24/01 CONTROL ISSUE WFB REM N00769 N00679 C of Drawing Title: Drawing Number: NONE 2 Ecr(s)/Ecn(s) First Used On: ST. LOUIS MUSIC, INC Date: 8/11/00 11880 Borman Drive, St. Louis, MO 63146 Chgd By Appvd by F 07S279-XX 2 PWA - GUITAR AMP Date 4 3 DCBA
24、 4 3 2 NOTES: THIS SCHEMATIC IS PROVIDED FOR USE BY QUALIFIED PERSONNEL. CAUTION: TO AVOID RISK OF ELECTRIC SHOCK, REFER SERVICING TO QUALIFIED THIS UNIT CONTAINS HAZARDOUS VOLTAGE. DISCONNECT POWER AND BE SURE POWER SUPPLY IS DISCHARGED BEFORE TOUCHING INTERNAL PARTS. 1) CAUTION: SHOCK HAZARD! 2) U
25、NLESS NOTED, RESISTOR VALUES IN OHMS, 1/4W-5% TOL. CAPACITOR VALUES IN MICROFARADS, 50V-10% TOL. 3) VOLTAGES ARE MEASURED WITH 1 MEGOHM OSCILLOSCOPE AND 10 MEGOHM DIGITAL VOLTMETER. SERVICE PERSONNEL. DO NOT PERFORM ANY SERVICING BEYOND THAT EXPLAINED IN THE OPERATING INSTRUCTIONS. DCBA 1 FE 1 Signa
26、tures: Checked: Drawn: Sheet Class Code: THE INFORMATION CONTAINED ON THIS DRAWING IS PROPRIETARY TO Drawing Size: Drawing Type: Schematic Released: REVDateDESCRIPTION E Tolerance: Plot Date: Plot Time: Thu Apr 17, 2003 0 3/12/01 2 WFB PWB FROM -01 TO -02. ADDED TUNER CIRCUIT .1 CAPS TO DIODE BRIDGE
27、. ASSY -02 TO -03 ADDED -01 ASSY. ADDED -04, -05 ASSY 2 1 3/7/02 10/24/01 CONTROL ISSUE WFB REM N00769 N00679 C of Drawing Title: Drawing Number: NONE 2 Ecr(s)/Ecn(s) First Used On: ST. LOUIS MUSIC, INC Date: 8/11/00 11880 Borman Drive, St. Louis, MO 63146 Chgd By Appvd by F 07S279-XX 2 PWA - GUITAR
28、 AMP Date 4 3 9 AB 10V 35V -.06V 0V C 0V 0V DC - B B CH B CLEAN CH A GAIN 1 16 14 12 11 0V+10V -10V+10V 1.3V 1Vpp +16V +16V B LINE -40V 2_PWRAMP 100V BLK +40V -40V +40V +16V D CH A GAIN 2 15 10 13 TP D27 1N914 -10V -35V 30Vpp .23V AC -16V R51 22 D25 1N746ARL 3.3V 1.5K R74 C41 .01 100V A R71 1M +16V
29、PWR RED D38 +40V R98 2.2K +16V Q27 MPS-A55 R103 33K -16V R102 33K -16V R53 47K A D .01 100V C73 C C13 .01 100V +16V 2.2K R19 C51 220 R70 22K C72 .0033 250V C45 220 1/2W 10 R62 TP10 J19 J17 120V 230V 240V J28 J26 R40 330 J13 J22 D14 1N914 +40V C76 .1 100V 2N5087 Q18 C21 1 +40V 1/2W 3.3K R31 -40V C70
30、4700 C67 4700 -40V D21 1N914 D13 1N914 Q11 TIP-142 R95 270 5W R96 270 5W -40V R85 .47 5W R20 4.7 100 35V C12 C14 100 35V R97 10 1/2W C59 .047 100V C26 47 35V JOW2 -16V 1 2 3 4 5 6 J21 33K R55 R81 470 D22 1N914 1/2W 7.5K R106 D36 1N914 10K R25 2.2K R67 1 2 3 4 5 6 J12 C74 .047 100V 3.3K R110 E 1M R15
31、 R49 680 C71 .0033 250V D23 1N914 MJE-340 Q19 R104 .1 5W J27 2 13 5 4 CT T1 94-116-01 R65 27K R101 100 R13 1.5K J23 R63 220 1/2W Q12 MPS-A06 C77 .1 100V 220 pF 100V C22 C39 1 C79 .1 100V MR-752 D12 200V PIV Q5 TIP-142 C16 100V .047 + JOW4 4 Q23 TIP-147 0V OR +10V 0V .5Vpp RIPPLE 1.5Vpp RIPPLE 32.5Vp
32、p 32.5Vpp 1kHz SINE WAVE INPUT INTO INSERT TIP, 4 OHM LOAD NEUTRAL +16V XFMR PART # 94-116-40 WHITE J22 J13 OPT3 OPT1 R104 = .1 OHM 5W 120WATT VERSION -03, -05, -07 +40V 1 C75 D24 1N914C65 1 MPS-A55 Q17 D16 RED CH A -16V D18 GRN CH B DSP VERSION ASSY# 07-279-02 +10V SWITCHING LOGIC 1.5Vpp RIPPLE .65
33、Vpp TEST POINT CONDITIONS FOR POWER AMP: D37 1N914 100V .01 C37 C48 .1 D19 1N914C36 .1 ICL1 3A J25 J24 R108 1.5K S D G Q10 J112 R66 47 C35 220 pF 100V EXPORT WIRING BLUE GRAY/WHT BROWN J23 OPT2 J20 J19 D35 GBPC602 R104 = 0.2 OHM 5W 65WATT VERSION -01, -04, -06 R60 470 C57 35V 10 C11 .001 100V R36 22
34、0 R39 470 C40 220 pF 100V R24 1.5K 1/2W .1 100V C66 1N5353B 16V D28 .1 100V C69 D29 1N5353B 16V 120WATT VERSION ONLY -03, -05, -07 DNP -01, -04, -06 R83 .47 5W TO SPEAKER 200V PIV MR-752 D5 J15 +40V TP13 OO C CI I S2 CHAN SW. OO C CI IS1 GAIN SELECT 2.2K R50 1 2 3 4 J4 CH. A/B SWITCH CH. A GAIN 1&2
35、ACTIVE R54 1M MPS-A13 Q22 R105 1M R86 2.2K Q13 MPS-A13 R69 47 2N5087 Q14 2N5087 Q20 4.7K R32 100V C43 220 pF C78 .1 100V R100 330 D17 1N914 2N5088 Q9 R61 220 TP11 C28 .047 100V C44 .047 100V TP12 TP14 TP15 4.7 R37 .47 5W R33 R23 .47 5W J5 CW AP1 500 ADJ AP1 FOR 7mV ACROSS R83, NO SIGNAL, NO LOAD ISO
36、LATED TABS PARK THE THREE DESIRED LINE VOLTAGE. CONNECT APPROPIATE UNUSED LEADS ON J26, J27, & J28. XFMR LEAD TO J17 FOR TIP-147 Q15 DOMESTIC VERSION ONLY -01, -03 DNP FOR -04, -05 -06, -07 2 3 4 CMN 1 S3 88-606-16 MODE TIP SLVE_SW TIP_SW SLEEVE EXT. SPKR JACK J3 DSP VERSION (USES 06A279-02 PWB) : A
37、SSY # 07-279-01 65 WATT VERSION ASSY# 07-279-03 120 WATT VERSION ASSY# 07-279-04 65W EURO VERSION ASSY# 07-279-05 120W EURO VERSION ASSY# 07-279-06 65W TUNER VERSION ASSY# 07-279-07 120W TUNER VERSION DateDESCRIPTIONEcr(s)/Ecn(s)Chgd ByAppvd byDateREV 304/17/03 ADDED -06, -07 CONFIG N01172WFB RadioFans.CN 收音机爱 好者资料库
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