Ampeg svt 5 pro preamp 07s565 schematics
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Extracted text from ampeg svt 5 pro preamp 07s565 schematics (Ocr-read)
Page 1
A
A B C D E F
+14V J
To SHEET 2
ON MAIN BD Rem nsv
100K FROM SHEET 2
016A R4 R3 MM (37" RSSA 2N5210
+15V I H
0 100K I TO SHEET 2
IDOV HBTA
REA TF1 7 mm
(mm 7W , TO SHEET2
FMOA H46A
JIA
'NPUT mus Ci EA 330K
V {we sw 220 pF
+1: W F WA SW A A m 03A 4m
P W WHT WIRE 47 SK 77 7 R3 CW PM 7 K
. TREELE
Al W W3AD:|+ W rc 405V 195,5 NE5532 TO SHEET 2
SLEEVE E0 5 Raga; no FROM J14A RA 221K 1%
WA (2 12w
BLUE WIRE 15 an 1W, 1%
( 5V SWIA.B
+ ,0 3;)? C20A CW
m 015A :: 047 BASS
R4; INBIA MW
n07
II2w 75 (if RSA +15V
JZA 10K
(i 2 A 5, RS7A DIOA V
3 4 7K 1N914 W
R47A 68K 47K
RSA 22K R3 04A 7 SEVEN Sw2A:C CQA
1M
TOJIEA (I2w TO SHEET2 F f 9, fit?
W 100K 10W
7 2N5210
T DIA R2SA T3:
7 X RED 1M
\ PEAK 7 _I_c2A
SW2A D T
ULTRA LOW
DI2A RNA 03"
QIA IN9IA 220K MP5 m3 7, C1 IA
R24A ' ULTRA HI - 1
2N5210
W SW2A.A
To Tc TI 022
O W ms
2 if i
r a R27A FROM SHEET 2
7 100K
Q L
SW2A.B
R48) ULTRA HI : DITA
47K C22A 4* FROM SHEET 3
COMPRESSOR jg: 9 'MFS
SW3A A 091A
R64A R45A @
47K 5 x 22 R51 A m IC4A2C
VTL 503 47K 5 E CLFXSNDf
RSBA :3 now To SHEET 2
47 ICSAzA
j
SW3A B 018,; T
COMPRESSOR I + 6532 nsv (5V
R44A * C23A
CANAL
22K 047 047
Inov T Tmnv
715v 715v 1 5/23/03 NOISE ISSUES. BOARD T0702 N01232
0 5/30/01 CONTROL ISSUE
CAUTION' REV Date DESCRIPTION ECr(S)/ECn(S) Chgd By Appvd by Dale
THIS SCHEMATIc IS PROVIDED FOR USE BY QUALIFIED PERSONNEL. FROM J2A JIIA THE NFORMATONSQOCSGIETADSMNE HWNG 5 PROPHET 0
To AVOID RISK OF ELECTRIC SHOCK, REFER SERVICING TO QUALIFIED JI2A
SERVICE PERSONNEL. DO NOT PERFORM ANY SERVICING BEYOND % Signatures; Date:
THAT EXPLAINED IN THE OPERATING INSTRUCTIONS. H 2 Toma
(ON BASS Drawn: WFB 6/4/01 11380 Barman Duve. SI Laws. MO 63146
NOTES: PRE AMP Ev) Checked: First USed On:
1) CAUTION: SHOCK HAZARDII .
THIS UNIT CONTAINS HAZARDOUS VOLTAGE. DISCONNEOT POWER ON TUBE BREAK'OFF BD Y JIAA Re'eased-
figfigfifigfifiTEfiw/EEPSERPTPSW '5 DSCHARGED BEFORE FIOI nae. FrIJun13.2003 Drawing Size: C Drawing TitIe:
2CUA$BFCSI%§JEEUEET'NSITIICWJEILAESEIS%©%%a)/%¥JVL5°/°T°L- I PWA'BASS PREAMP A
3 VOLTAGES ARE MEASURED WITH 1 MEGOHM OSCILLOSCOPE - Class Code: NONE DraWing Number:
>AND10 MEGOHM DIGITAL VOLTMETER. Tolerance. 078565
Sheet 1 of 4
E
Page 2
A B C | D I E I F
+15V
ON MAI N BD
IN734§ORL
In
S \ OCTAVE SECTION I2 um
CLFX ND 4
FROM SHEET 1 094 LOCTFS
CGA-C K FROM SHEET 3
some RBQA R87A 1
CZTA HSAA I0I< CSAAi I0I<
22 .22
MA Y To SHEET 1
ODINPU %7 A, (A&C)
AUDIO GND 2 _
BATE SENSE e 3 C
+15v HLAEV R72A EIAMP} TO SHEET 3
45V eirmv 100K D28A D29A
SWITCHING 6 ++ 96* , TLOE74 F7 A -
7 INgIA INQN VOLUME CW 62,; 028 R95A MASTER
DIRTv GND 250; J 4» JQA
OD FX SEND 8 Damn R65A WI 00 2 2 10K 100K RA L OCTAVE OUT TIP
OD Fx RET 9 I4 SEVEN FROM SHEET I K _ 2 OCTAVE OUT TIP SW
OD OUTPUT Ia 1N91A T La CLEAN/MIX OUTPUT
+15V I
HS6A a CLEAN OUTPUT
TO J1aB 5 a OD OUTPUT
, 47K IC7A:D
(ON BASS V R103? 7:: R2471; 93 RTDUA 2 D, N 5 a AUDIO GND
. .. v I I-WV i .
PRE AMP E) 060A 22 W T 3 +15v PREOUTI L-) POST SELECT OUTPUT A
032A P7A:E ® ' REOUT2 L POST SELECT OLITPLITB 2
016A m R96A T TO SHEET 3 To 48 IgIEEAAIIASPSW)
022 22K '
100K W 100K RA 5 0 ESSA NA
R1155: MP02222A 016A D @G _I_ M ' OD FS GND SWITCH
I
MPQ2222A W5 cg 22 I 2 COMBINE FS RING
H477? COMBINE FS RING SWITCH
CHANNEL FS TIP
CHANNEL FS TIP SWITCH
SW3: DIRTv GND
Tu I, E DIRTv GND
DIRTv GND
COMBINE
TO JISE (ON BASS
V PREVAMP "3")
IN746ARL V 0 SW A .IsA
RESA 7
+st R6 02% Mg, 5, FROM SHEET 1 J, 2 TUNER OUTPUT
I-I/vw FROM SHEET 1 K I 7% PRE EAL OUTPUT
a 2K D20A CHANNEL HSBA a CLEAN Fx SEND
m B IN745ARL TO SHEET 1 CLEAN F>< RETURN
: 3 3V
MPQZZZZA B\ PRE AUDIOGND
SWAA B OD Fx SEND 3
OD FX RETURN
CLEAN BAL OUTPUT
OD EAL OUTPUT
AUDIO GND
TO SHEET 1 FROM SHEET 3 LOW} " BIAMP LOW FREO OUTPUT
IL D2 FROM SHEET 3 HIGH}, 2 BIAMP HIGH FREQ OUTPUT
\ -_- TOJI7E (ON EASS
INQIA , FREE/AMP "5")
D22A mg
+ NJ
INSIA 22 7
1 5/23/03 NOISE ISSUES BOARD T0702 NOI232
Isv
+ 0 5/30/01 CONTROL ISSUE
+I 5V
CAUTION. 10,3933 REV Date DESCRIPTION Ecr(S)/Ecn(s) Chgd By Appvd by Date
. 722v
THIS SCHEMATIC IS PROVIDED FOR USE BY QUALIFIED PERSONNEL. THE NFORMATONSQFLJGIEEHSIMRIS DRWN 5 PROPRHWT"
TO AVOID RISK OF ELECTRIC SHOCK, REFER SERVICING TO QUALIFIED
SERVICE PERSONNEL. DO NOT PERFORM ANV SERVICING BEYOND DISA Signatures: Date:
THAT EXPLAINED IN THE OPERATING INSTRUCTIONS. NQA ,
Drawn: WFB 6/4/01 HBSU Barman Dnve. SI, Lows MO 63146 4
NOTES: 45v Checked: First Used On:
1) CAUTION: SHOCK HAZARD!I .
1m? ENQUENJCIIIEDSRCI:SDISJREIECRNRNEECT POWER
. > * - Drawin TitIe:
TOUCHING INTERNAL PARTS. PIuI Dme, FIIJUn13,2003 Drawmg SIze. C Q PWA-BASS PREAMP A
2) UNLESS NOTED, RESISTOR VALUES IN OHMS, 1/4W-5% TOL. m + FIoITIme. 68.00.48 Drawing Type: Schematic
CAPACITOR VALUES IN MICROFARADS, SUV-10% TOL. 35v; CI C d NONE D . N b
3 VOLTAGES ARE MEASURED WITH I MEGOHM OSCILLOSCOPE - 355 0 e: rawlng um er:
>AND10 MEGOHM DIGITAL VOLTMETER. Tolerance. Sh 2 f 4 078565
ee 0
A B C D E F