Gallien-Krueger 700rb-ii Schematic

6251A.sch-1 - Wed Dec 04 15:48:22 2002

1001RB-II PRE AMP 206-0251-A

Part No. Reference Description Manufacturer Mfr. Part No.

001-1030-1 U1-9 TLO72CP, LOW NOISE JFET OPAMP MOTOROLA TL072CP
010-1013-0 Q3 MPSA56 PNP 80V 500MA TO-92 MOTOROLA MPS-A56
010-2010-0 Q1-2 Q4 J113,N-JFET,35V,2MA,TO-92 NATIONAL J113
020-0120-0 D1-6 D10-11 D13-14 1N759A, ZENER,12V,5%,400MW, DO-35 MOTOROLA 1N759A
020-1000-0 D9 D12 D17 1N4148, RECT-FAST, 200MA, 100V MOTOROLA 1N4148
025-0012-0 D16 LED,RED/GRN,5MM,630NM/560NM,15MCD STANLEY VRPG5614S
025-0023-0 D7 LED,YELLOW, 3MM, 585NM, 5MCD, 10MA EVERLIGHT EL204YD
025-0030-2 D15 LED,BLUE, 10MA LITEON LTL-42B6
025-0116-0 D8 LED,RED, 3MM, 635NM, 6MCD, 10MA EVERLIGHT EL2041D
031-1107-0 C8 C45 CAP,ELEC,RAD,107,20%,25V UNITED CHEMI-CON SMG25VB101M6X11LL
031-1477-0 C44 CAP, ELEC, RAD, 470uF, 20%, 25V UNITED CHEMI-CON SMG25VB471M10X12LL
031-2106-0 C3,4,10,12,28,33,37,42 CAP,ELEC,RAD, 106, 20%, 50V UNITED CHEMI-CON SMG50VB10RM5X11LL
031-2227-0 C13 C15 CAP, ELEC, 220uF, 20%, 50V UNITED CHEMI-CON SMG50VB221M10X12LL
031-2335-0 C14 C16 CAP,ELEC,RAD,335,20%,50V UNITED CHEMI-CON SMG50VB3R3M5X11LL
032-4102-0 C49 CAP,PE,102,5%,100V, PANASONIC ECQB1102JF
032-4103-0 C17 C30-31 CAP,PE,103,5%,100V, PANASONIC ECQV1103JM
032-4104-0 C6,11,18,27,32,39,43 CAP,PE,104,5%,100V, PANASONIC ECQV1104JM
032-4153-0 C40-41 CAP,PE,153,5%,100V, PANASONIC ECQV1153JM
032-4222-0 C22 C24 C26 CAP,PE,222,5%,100V, PANASONIC ECQB1222JF
032-4224-0 C48 CAP,PE,224,5%,100V, PANASONIC ECQV1224JM
032-4332-0 C34-36 CAP,PE,332,5%,100V, PANASONIC ECQB1332JF
032-4472-0 C1-2 C19-21 C47 CAP,PE,472,5%,100V, PANASONIC ECQB1472JF
034-4100-0 C9 CAP, MCR,10pF,5%,100V,NPO TAITRON TMRS100J100NPOB
034-4101-0 C5 C23 C38 CAP,MCR,100pF,5%,100V, TAITRON TMRS101J100NPOB
034-4221-0 C7 CAP,MCR,220pF,5%,100V, TAITRON TMRS221J100NPOB
034-4470-0 C29 C46 CAP,MCR,47PF,5%,100V,NPO TAITRON TMRS470J100NPOB
034-4561-0 C25 CAP,MCR,560pF,5%,100V, TAITRON TMRS561J100NPOB
052-6812-0 R21 RES, METAL FILM, 6.81K OHM, 1/4W, 1% ECI M2F1AK006.81
060-1002-0 R3-4 R67 R80 R86 RES,METAL FILM, 1.00K, 1/8W, 1% ECI M1F1AK001.00
060-1003-0 R39,66,68,69,71-74,76 RES,METAL FILM, 10.0K, 1/8W,1% ECI M1F1AK010.00

R79,93,100

060-1004-0 R1,2,6,9,15,87,88,90,97 RES,METAL FILM, 100K, 1/8W, 1% ECI M1F1AK100.00

R99
060-1005-0 R11 R24 R53 RES, MF, 1.00M, 1%,1/8W, 060-1005-0 ECI M1F1AM001.00
060-1213-0 R5,8,12,30,34,42,50,56 RES,METAL FILM, 12.1K OHM, 1/8W, 1% ECI M1F1AK012.10

R60 R98
060-1214-0 R41 RES,METAL FILM, 121K, 1/8W, 1% ECI M1F1AK121.00
060-1503-0 R14,95 RES,METAL FILM, 15.0K, 1/8W, 1% ECI M1F1AK015.00
060-2003-0 R18 RES,METAL FILM, 20.0K, 1/8W, 1% ECI M1F1AK020.00
060-2211-0 R65 RES,METAL FILM, 221 ohm, 1/8W, 1% ECI M1F1AJ221.00
060-2212-0 R20 R35 R101 RES,METAL FILM, 2.21K, 1/8W, 1% ECI M1F1AK002.21
060-2213-0 R32 R61 RES,METAL FILM, 22.1K, 1/8W, 1% ECI M1F1AK022.10
060-2214-0 R22 R51 RES,METAL FILM, 221K, 1/8W, 1% ECI M1F1AK221.00
060-2215-0 R29 RES, METAL FILM, 2.21M, 1/8W, 1% ECI M1F1AM002.21
060-2742-0 R75 R77 RES,METAL FILM, 2.74K, 1/8W, 1% ECI M1F1AK002.74
060-3012-0 R19 RES,METAL FILM, 3.01K, 1/8W, 1% ECI M1F1AK003.01
060-3323-0 R7 R37 RES,METAL FILM, 33.2K, 1/8W, 1% ECI M1F1AK033.20
060-3923-0 R33 RES,METAL FILM,39.2K,1/8W,1% ECI M1F1AK039.2
060-4751-0 R13,17,25,27,82,89 RES,METAL FILM, 475 ohm, 1/8W, 1% ECI M1F1AJ475.00
060-4752-0 R28 RES,METAL FILM, 4.75K, 1/8W, 1% ECI M1F1AK004.75
060-4753-0 R46-48 R57 R62 R92 RES,METAL FILM, 47.5K, 1/8W, 1% ECI M1F1AK047.50
060-4754-0 R23 R43 R52 R55 R58 RES,METAL FILM, 475K, 1/8W, 1% ECI M1F1AK475.00
060-4992-0 R16 R40 R96 RES,METAL FILM, 4.99K, 1/8W, 1% ECI M1F1AK004.99
060-5622-0 R36,44,45,59,64,81 RES,METAL FILM, 5.62K, 1/8W, 1% ECI M1F1AK005.62
060-6813-0 R83 RES,METAL FILM, 68.1K, 1/8W, 1% ECI M1F1AK068.10
060-8252-0 R84 RES,METAL FILM, 8.25K, 1/8W, 1% ECI M1F1AK008.25
070-1513-0 R10 R26 POT,50K-15A,7MM,KNURL,.1W SONG HUEI 16K1-A50K-L15KC
070-1514-0 R38,49,54,63,70,78 POT,50KB,7MM,KNURL,.1W SONG HUEI 16K1-B50K-L15KC
070-1522-0 R31 R85 R94 POT,2KB,7MM,KNURL,.1W SONG HUEI 16K1-B2K-L15KC
090-0007-0 S1 SWITCH, 8A/128A,250V,PP,PCB TECX KDC-A04-10-B, B2-F
090-0012-0 S2-8 SWITCH,MIMI PP,DPDT,.1A BRK/MAKE ELKECTRONIC COMP MTH2UEE-1D911
092-0069-0 J5-6 FASTON, M, PC, .250",HOR ZIERICK 901
092-0081-0 J7-10 JACK,1/4",MONO,PC,NON GROUNDING NEUTRIK S102-84
092-0084-0 J1 CON,XLR,MALE,PC,PL, SCREW MNT NEUTRIK X906-05
093-0051-0 J3-4 HDR, 2MMX2, VERT, LOCK JST B2B-PH-K-S
093-2005-0 J2 HDR, 2MMX7, VERT, SHROUDED JST B7B-PH-K-S
145-0251-A 700RB-II PREAMP RAW BOARD

6251A BOM-4/21/2004-Rev B

gallien

technology Engineering Change Order

Customer Name:
Model:
Assembly Description:

Assembly Numbers:

X X

All in Process

All in Stock

Beginning Serial Number:

Gallien-Krueger

700RB-II/1001RB-II
700RB-II/1001RB-II preamp
206-0251-A

Next Buy

X

Next Production RunAll in Service

Reason For Change

Preamp will oscillate under certain EQ settings

Continued on ECO Supplement Page

Description Of Change

Remove C29 (Figure 1)

Add .001uf cap from D14 cathode to gnd (Fig 2)
This will be referenced as C29.

This change is a mod to existing Rev A boards.
The board artwork was not updated.

Current Rev #:

Distribute To:

Originator:

Approved by:

Effective Date:

Document Update

Artwork
Assembly Dwg.
Board Artwork

X

BOM
Control Form

X

Costing
Fab Drawing
Inspection Proc.

x

Part Master File

X

Schematic
Service Manual
Test Procedure

New ECO Rev #:

A A1

Page:

Robert A. Gallien

4/17/2003

Other Affected Assemblies

303 & 302 Assmblies

Distribution

Accounting
Assembly
Customer

X

Engineering

X

Incoming Q.C.
Planning

X

Production Eng.

X

Purchasing
Q.A.
Receiving
Service

X

Test
Vendor

Of:

1

DateEffective

Date Initials

Initials

2

Continued on ECO Supplement Page

Part Number

034-4470-0 47pf, 100V

032-4102-0 .001UF, 100v C29

206-0251 preamp, 4/14/2004

Description

X

Drawing(s) attached

Parts Added

Qty Qty

Ref. Designator

1

1

Parts Deleted

Ref. Designator

C29

ECO FORM REV-H

6251A1.sch-1 - Thu Apr 17 13:35:00 2003

1001RB-II Preamp 206-0251-A1

Part No. Reference Description Manufacturer Mfr. Part No.

001-1030-1 U1-9 TLO72CP, LOW NOISE JFET OPAMP MOTOROLA TL072CP
010-1013-0 Q3 MPSA56 PNP 80V 500MA TO-92 MOTOROLA MPS-A56
010-2010-0 Q1-2 Q4 J113,N-JFET,35V,2MA,TO-92 NATIONAL J113
020-0120-0 D1-6 D10-11 D13-14 1N759A, ZENER,12V,5%,400MW, DO-35 MOTOROLA 1N759A
020-1000-0 D9 D12 D17 1N4148, RECT-FAST, 200MA, 100V MOTOROLA 1N4148
025-0012-0 D16 LED,RED/GRN,5MM,630NM/560NM,15MCD STANLEY VRPG5614S
025-0023-0 D7 LED,YELLOW, 3MM, 585NM, 5MCD, 10MA EVERLIGHT EL204YD
025-0030-2 D15 LED,BLUE, 10MA LITEON LTL-42B6
025-0116-0 D8 LED,RED, 3MM, 635NM, 6MCD, 10MA EVERLIGHT EL2041D
031-1107-0 C8 C45 CAP,ELEC,RAD,107,20%,25V UNITED CHEMI-CON SMG25VB101M6X11LL
031-1477-0 C44 CAP, ELEC, RAD, 470uF, 20%, 25V UNITED CHEMI-CON SMG25VB471M10X12LL
031-2106-0 C3,4,10,12,28,33,37,42 CAP,ELEC,RAD, 106, 20%, 50V UNITED CHEMI-CON SMG50VB10RM5X11LL
031-2227-0 C13 C15 CAP, ELEC, 220uF, 20%, 50V UNITED CHEMI-CON SMG50VB221M10X12LL
031-2335-0 C14 C16 CAP,ELEC,RAD,335,20%,50V UNITED CHEMI-CON SMG50VB3R3M5X11LL
032-4102-0 C49, (C29 ECOA1) CAP,PE,102,5%,100V, PANASONIC ECQB1102JF
032-4103-0 C17 C30-31 CAP,PE,103,5%,100V, PANASONIC ECQV1103JM
032-4104-0 C6,11,18,27,32,39,43 CAP,PE,104,5%,100V, PANASONIC ECQV1104JM
032-4153-0 C40-41 CAP,PE,153,5%,100V, PANASONIC ECQV1153JM
032-4222-0 C22 C24 C26 CAP,PE,222,5%,100V, PANASONIC ECQB1222JF
032-4224-0 C48 CAP,PE,224,5%,100V, PANASONIC ECQV1224JM
032-4332-0 C34-36 CAP,PE,332,5%,100V, PANASONIC ECQB1332JF
032-4472-0 C1-2 C19-21 C47 CAP,PE,472,5%,100V, PANASONIC ECQB1472JF
034-4100-0 C9 CAP, MCR,10pF,5%,100V,NPO TAITRON TMRS100J100NPOB
034-4101-0 C5 C23 C38 CAP,MCR,100pF,5%,100V, TAITRON TMRS101J100NPOB
034-4221-0 C7 CAP,MCR,220pF,5%,100V, TAITRON TMRS221J100NPOB
034-4470-0 C46 CAP,MCR,47PF,5%,100V,NPO TAITRON TMRS470J100NPOB
034-4561-0 C25 CAP,MCR,560pF,5%,100V, TAITRON TMRS561J100NPOB
052-6812-0 R21 RES, METAL FILM, 6.81K OHM, 1/4W, 1% ECI M2F1AK006.81
060-1002-0 R3-4 R67 R80 R86 RES,METAL FILM, 1.00K, 1/8W, 1% ECI M1F1AK001.00
060-1003-0 R39,66,68,69,71-74,76 RES,METAL FILM, 10.0K, 1/8W,1% ECI M1F1AK010.00

R79,93,100

060-1004-0 R1,2,6,9,15,87,88,90,97 RES,METAL FILM, 100K, 1/8W, 1% ECI M1F1AK100.00

R99
060-1005-0 R11 R24 R53 RES, MF, 1.00M, 1%,1/8W, 060-1005-0 ECI M1F1AM001.00
060-1213-0 R5,8,12,30,34,42,50,56 RES,METAL FILM, 12.1K OHM, 1/8W, 1% ECI M1F1AK012.10

R60 R98
060-1214-0 R41 RES,METAL FILM, 121K, 1/8W, 1% ECI M1F1AK121.00
060-1503-0 R14,95 RES,METAL FILM, 15.0K, 1/8W, 1% ECI M1F1AK015.00
060-2003-0 R18 RES,METAL FILM, 20.0K, 1/8W, 1% ECI M1F1AK020.00
060-2211-0 R65 RES,METAL FILM, 221 ohm, 1/8W, 1% ECI M1F1AJ221.00
060-2212-0 R20 R35 R101 RES,METAL FILM, 2.21K, 1/8W, 1% ECI M1F1AK002.21
060-2213-0 R32 R61 RES,METAL FILM, 22.1K, 1/8W, 1% ECI M1F1AK022.10
060-2214-0 R22 R51 RES,METAL FILM, 221K, 1/8W, 1% ECI M1F1AK221.00
060-2215-0 R29 RES, METAL FILM, 2.21M, 1/8W, 1% ECI M1F1AM002.21
060-2742-0 R75 R77 RES,METAL FILM, 2.74K, 1/8W, 1% ECI M1F1AK002.74
060-3012-0 R19 RES,METAL FILM, 3.01K, 1/8W, 1% ECI M1F1AK003.01
060-3323-0 R7 R37 RES,METAL FILM, 33.2K, 1/8W, 1% ECI M1F1AK033.20
060-3923-0 R33 RES,METAL FILM,39.2K,1/8W,1% ECI M1F1AK039.2
060-4751-0 R13,17,25,27,82,89 RES,METAL FILM, 475 ohm, 1/8W, 1% ECI M1F1AJ475.00
060-4752-0 R28 RES,METAL FILM, 4.75K, 1/8W, 1% ECI M1F1AK004.75
060-4753-0 R46-48 R57 R62 R92 RES,METAL FILM, 47.5K, 1/8W, 1% ECI M1F1AK047.50
060-4754-0 R23 R43 R52 R55 R58 RES,METAL FILM, 475K, 1/8W, 1% ECI M1F1AK475.00
060-4992-0 R16 R40 R96 RES,METAL FILM, 4.99K, 1/8W, 1% ECI M1F1AK004.99
060-5622-0 R36,44,45,59,64,81 RES,METAL FILM, 5.62K, 1/8W, 1% ECI M1F1AK005.62
060-6813-0 R83 RES,METAL FILM, 68.1K, 1/8W, 1% ECI M1F1AK068.10
060-8252-0 R84 RES,METAL FILM, 8.25K, 1/8W, 1% ECI M1F1AK008.25
070-1513-0 R10 R26 POT,50K-15A,7MM,KNURL,.1W SONG HUEI 16K1-A50K-L15KC
070-1514-0 R38,49,54,63,70,78 POT,50KB,7MM,KNURL,.1W SONG HUEI 16K1-B50K-L15KC
070-1522-0 R31 R85 R94 POT,2KB,7MM,KNURL,.1W SONG HUEI 16K1-B2K-L15KC
090-0007-0 S1 SWITCH, 8A/128A,250V,PP,PCB TECX KDC-A04-10-B, B2-F
090-0012-0 S2-8 SWITCH,MIMI PP,DPDT,.1A BRK/MAKE ELKECTRONIC COMP MTH2UEE-1D911
092-0069-0 J5-6 FASTON, M, PC, .250",HOR ZIERICK 901
092-0081-0 J7-10 JACK,1/4",MONO,PC,NON GROUNDING NEUTRIK S102-84
092-0084-0 J1 CON,XLR,MALE,PC,PL, SCREW MNT NEUTRIK X906-05
093-0051-0 J3-4 HDR, 2MMX2, VERT, LOCK JST B2B-PH-K-S
093-2005-0 J2 HDR, 2MMX7, VERT, SHROUDED JST B7B-PH-K-S
145-0251-A 700RB-II PREAMP RAW BOARD

6251A1 BOM-4/21/2004-Rev B

gallien

technology Engineering Change Order

Customer Name:
Model:
Assembly Description:

Assembly Numbers:

All in Process

All in Stock

Beginning Serial Number:

Gallien-Krueger

700RB-II/1001RB-II
700RB-II/1001RB-II preamp
206-0251-A

Next Buy
Next Production RunAll in Service

Reason For Change

Add Rev A1 changes to layout with other
modifications to:

1. Correct frequency response to match 800RB at
all volume settings. The volume pot had to
be loaded to behave like the 800RB.

2. Put 800RB Boost circuit back.

eliminate hum at Boost levels, in the output
and in the Post Direct Out.

4. Adjust gain to match 800RB.

Continued on ECO Supplement Page

Description Of Change

Board and BOM updated to incorporate changes
listed below.

Continued on Supplement Page

Part Number

034-4221-0
032-4103-0
060-1002-0
060-4752-0
060-1213-0
060-2002-0
020-0120-0
020-1000-0
060-4992-0
060-1503-0
060-4753-0
034-4470-0
032-4102-0

220pF/100V
.01uF/100V
1K, 1/8W MF

4.75K,1/8W,MF R95

12.1K,1/8W,MF

2.00K,1/8W.MF
1N759A
1N4148

4.99K,1/8W,MF
15K,1/8W,MF

47.5K,1/8W,MF
47pF/100V
.001uF/100V

Description

Drawing(s) attached

Parts Added

Qty Qty

3

C46,50,51

1

C17A

1

R91

Ref. Designator

1
2

R29A,92

1

R40

Current Rev #:

Distribute To:

Originator:

Approved by:

Effective Date:

Document Update

Artwork
Assembly Dwg.

x

Board Artwork

x

BOM
Control Form
Costing
Fab Drawing
Inspection Proc.

x

Part Master File

x

Schematic
Service Manual

x

Test Procedure3. Reroute ground bus between U5 and U6 to

New ECO Rev #:

A1 A2

Page:

Robert A. Gallien

8/5/2003

Other Affected Assemblies

Distribution

Accounting
Assembly

x

Engineering

x

Incoming Q.C.

x

Production Eng.

x

Purchasing
Q.A.
Service

x

Test

Parts Deleted

Ref. Designator

2

D10,11

1

D17

1

R40

1

R95

1

R92

1

C46

1

C29

Of:

1

DateEffective

Date Initials

Initials

1

206-0251 preamp, 4/14/2004

6251A2.sch-1 - Tue Aug 05 13:41:02 2003

1001RB-II Preamp 206-0251-A2

Part No. Reference Description Manufacturer Mfr. Part No.

001-1030-1 U1-9 TLO72CP, LOW NOISE JFET OPAMP MOTOROLA TL072CP
010-1013-0 Q3 MPSA56 PNP 80V 500MA TO-92 MOTOROLA MPS-A56
010-2010-0 Q1-2 Q4 J113,N-JFET,35V,2MA,TO-92 NATIONAL J113
020-0120-0 D1-6 D13-14 1N759A, ZENER,12V,5%,400MW, DO-35 MOTOROLA 1N759A
020-1000-0 D9 D12 1N4148, RECT-FAST, 200MA, 100V MOTOROLA 1N4148
025-0012-0 D16 LED,RED/GRN,5MM,630NM/560NM,15MCD STANLEY VRPG5614S
025-0023-0 D7 LED,YELLOW, 3MM, 585NM, 5MCD, 10MA EVERLIGHT EL204YD
025-0030-2 D15 LED,BLUE, 10MA LITEON LTL-42B6
025-0116-0 D8 LED,RED, 3MM, 635NM, 6MCD, 10MA EVERLIGHT EL2041D
031-1107-0 C8 C45 CAP,ELEC,RAD,107,20%,25V UNITED CHEMI-CON SMG25VB101M6X11LL
031-1477-0 C44 CAP, ELEC, RAD, 470uF, 20%, 25V UNITED CHEMI-CON SMG25VB471M10X12LL
031-2106-0 C3,4,10,12,28,33,37,42 CAP,ELEC,RAD, 106, 20%, 50V UNITED CHEMI-CON SMG50VB10RM5X11LL
031-2227-0 C13 C15 CAP, ELEC, 220uF, 20%, 50V UNITED CHEMI-CON SMG50VB221M10X12LL
031-2335-0 C14 C16 CAP,ELEC,RAD,335,20%,50V UNITED CHEMI-CON SMG50VB3R3M5X11LL
032-4102-0 C49 CAP,PE,102,5%,100V, PANASONIC ECQB1102JF
032-4103-0 C17 C30-31 C17A CAP,PE,103,5%,100V, PANASONIC ECQV1103JM
032-4104-0 C6,11,18,27,32,39,43 CAP,PE,104,5%,100V, PANASONIC ECQV1104JM
032-4153-0 C40-41 CAP,PE,153,5%,100V, PANASONIC ECQV1153JM
032-4222-0 C22 C24 C26 CAP,PE,222,5%,100V, PANASONIC ECQB1222JF
032-4224-0 C48 CAP,PE,224,5%,100V, PANASONIC ECQV1224JM
032-4332-0 C34-36 CAP,PE,332,5%,100V, PANASONIC ECQB1332JF
032-4472-0 C1-2 C19-21 C47 CAP,PE,472,5%,100V, PANASONIC ECQB1472JF
034-4100-0 C9 CAP, MCR,10pF,5%,100V,NPO TAITRON TMRS100J100NPOB
034-4101-0 C5 C23 C38 CAP,MCR,100pF,5%,100V, TAITRON TMRS101J100NPOB
034-4221-0 C7 C46 C50-51 CAP,MCR,220pF,5%,100V, TAITRON TMRS221J100NPOB
034-4561-0 C25 CAP,MCR,560pF,5%,100V, TAITRON TMRS561J100NPOB
052-6812-0 R21 RES, METAL FILM, 6.81K OHM, 1/4W, 1% ECI M2F1AK006.81
060-1002-0 R3-4 R67 R80 R86 R91 RES,METAL FILM, 1.00K, 1/8W, 1% ECI M1F1AK001.00
060-1003-0 R39,66,68,69,71-74,76 RES,METAL FILM, 10.0K, 1/8W,1% ECI M1F1AK010.00

R79,93,100
060-1004-0 R1,2,6,9,15,87,88,90,97 RES,METAL FILM, 100K, 1/8W, 1% ECI M1F1AK100.00

R99
060-1005-0 R11 R24 R53 RES, MF, 1.00M, 1%,1/8W, 060-1005-0 ECI M1F1AM001.00
060-1213-0 R5,8,12,30,34,42,50,56 RES,METAL FILM, 12.1K OHM, 1/8W, 1% ECI M1F1AK012.10

R60,98
060-1213-0 R92 R29A RES,METAL FILM, 12.1K, 1/8W, 1% ECI M1F1AK012.10
060-1214-0 R41 RES,METAL FILM, 121K, 1/8W, 1% ECI M1F1AK121.00
060-1503-0 R14 RES,METAL FILM, 15.0K, 1/8W, 1% ECI M1F1AK015.00
060-2002-0 R40 RES,METAL FILM, 2.00K, 1/8W, 1% ECI M1F1AK002.00
060-2003-0 R18 RES,METAL FILM, 20.0K, 1/8W, 1% ECI M1F1AK020.00
060-2211-0 R65 RES,METAL FILM, 221 ohm, 1/8W, 1% ECI M1F1AJ221.00
060-2212-0 R20 R35 R101 RES,METAL FILM, 2.21K, 1/8W, 1% ECI M1F1AK002.21
060-2213-0 R32 R61 RES,METAL FILM, 22.1K, 1/8W, 1% ECI M1F1AK022.10
060-2214-0 R22 R51 RES,METAL FILM, 221K, 1/8W, 1% ECI M1F1AK221.00
060-2215-0 R29 RES, METAL FILM, 2.21M, 1/8W, 1% ECI M1F1AM002.21
060-2742-0 R75 R77 RES,METAL FILM, 2.74K, 1/8W, 1% ECI M1F1AK002.74
060-3012-0 R19 RES,METAL FILM, 3.01K, 1/8W, 1% ECI M1F1AK003.01
060-3323-0 R7 R37 RES,METAL FILM, 33.2K, 1/8W, 1% ECI M1F1AK033.20
060-3923-0 R33 RES,METAL FILM,39.2K,1/8W,1% ECI M1F1AK039.2
060-4751-0 R13,17,25,27,82,89 RES,METAL FILM, 475 ohm, 1/8W, 1% ECI M1F1AJ475.00
060-4752-0 R28 R95 RES,METAL FILM, 4.75K, 1/8W, 1% ECI M1F1AK004.75
060-4753-0 R46-48 R57 R62 RES,METAL FILM, 47.5K, 1/8W, 1% ECI M1F1AK047.50
060-4754-0 R23 R43 R52 R55 R58 RES,METAL FILM, 475K, 1/8W, 1% ECI M1F1AK475.00
060-4992-0 R16 R96 RES,METAL FILM, 4.99K, 1/8W, 1% ECI M1F1AK004.99
060-5622-0 R36,44,45,59,64,81 RES,METAL FILM, 5.62K, 1/8W, 1% ECI M1F1AK005.62
060-6813-0 R83 RES,METAL FILM, 68.1K, 1/8W, 1% ECI M1F1AK068.10
060-8252-0 R84 RES,METAL FILM, 8.25K, 1/8W, 1% ECI M1F1AK008.25
070-1513-0 R10 R26 POT,50K-15A,7MM,KNURL,.1W SONG HUEI 16K1-A50K-L15KC
070-1514-0 R38,49,54,63,70,78 POT,50KB,7MM,KNURL,.1W SONG HUEI 16K1-B50K-L15KC
070-1522-0 R31 R85 R94 POT,2KB,7MM,KNURL,.1W SONG HUEI 16K1-B2K-L15KC

6251A2 BOM-4/21/2004-Rev B

1001RB-II Preamp 206-0251-A2

Part No. Reference Description Manufacturer Mfr. Part No.

090-0007-0 S1 SWITCH, 8A/128A,250V,PP,PCB TECX KDC-A04-10-B, B2-F
090-0012-0 S2-8 SWITCH,MIMI PP,DPDT,.1A BRK/MAKE ELKECTRONIC COMP MTH2UEE-1D911
092-0069-0 J5-6 FASTON, M, PC, .250",HOR ZIERICK 901
092-0081-0 J7-10 JACK,1/4",MONO,PC,NON GROUNDING NEUTRIK S102-84
092-0084-0 J1 CON,XLR,MALE,PC,PL, SCREW MNT NEUTRIK X906-05
093-0051-0 J3-4 HDR, 2MMX2, VERT, LOCK JST B2B-PH-K-S
093-2005-0 J2 HDR, 2MMX7, VERT, SHROUDED JST B7B-PH-K-S
145-0251-A2 700RB-II PREAMP BOARD

6251A2 BOM-4/21/2004-Rev B

6251A3.sch-1 - Fri Aug 13 15:43:51 2004

700RB-II Preamp Bill Of Material 206-0251-A3

700RB-II Preamp Bill Of Material 206-0251-A3

700RB-II Preamp Bill Of Material 206-0251-A3700RB-II Preamp Bill Of Material 206-0251-A3

Part No.

Part No. Reference

Part No.Part No.

Reference Description

ReferenceReference

Description Manufacturer

DescriptionDescription

Manufacturer Mfr. Part No.

ManufacturerManufacturer

Mfr. Part No. Quan

Mfr. Part No.Mfr. Part No.

Quan

QuanQuan

032-4102-0 C49 CAP,PE,102,5%,100V, PANASONIC ECQB1102JF 1
032-4222-0 C22 C24 C26 CAP,PE,222,5%,100V, PANASONIC ECQB1222JF 3
032-4332-0 C34-36 CAP,PE,332,5%,100V, PANASONIC ECQB1332JF 3
032-4472-0 C1-2 C19-21 C47 CAP,PE,472,5%,100V, PANASONIC ECQB1472JF 6
032-4153-0 C40-41 CAP,PE,153,5%,100V, PANASONIC ECQV1153JM 2
032-4103-0 C17 C30-31 C17A CAP,PE,103,5%,100V, PANASONIC ECQV1103JM 4
032-4104-0 C6 C11 C18 C27 C32 C39 C43 CAP,PE,104,5%,100V, PANASONIC ECQV1104JM 7
032-4224-0 C48 CAP,PE,224,5%,100V, PANASONIC ECQV1224JM 1
034-4101-0 C5 C23 C38 CAP,MCR,100pF,5%,100V, TAITRON TMRS101J100NPOB 3
031-1107-0 C8 C45 CAP,ELEC,RAD,107,20%,25V UNITED CHEMI-CON SMG25VB101M6X11LL 2
034-4100-0 C9 CAP, MCR,10pF,5%,100V,NPO TAITRON TMRS100J100NPOB 1
031-2106-0 C3-4 C10 C12 C28 C33 C37 C42 CAP,ELEC,RAD, 106, 20%, 50V UNITED CHEMI-CON SMG50VB10RM5X11LL 8
034-4221-0 C7 C46 C50-51 CAP,MCR,220pF,5%,100V, TAITRON TMRS221J100NPOB 4
031-2227-0 C13 C15 CAP, ELEC, 220uF, 20%, 50V UNITED CHEMI-CON SMG50VB221M10X12LL 2
031-2335-0 C14 C16 CAP,ELEC,RAD,335,20%,50V UNITED CHEMI-CON SMG50VB3R3M5X11LL 2
031-1477-0 C44 CAP, ELEC, RAD, 470uF, 20%, 25V UNITED CHEMI-CON SMG25VB471M10X12LL 1
034-4561-0 C25 CAP,MCR,560pF,5%,100V, TAITRON TMRS561J100NPOB 1
092-0081-0 J7-10 JACK,1/4",MONO,PC,NON GROUNDING NEUTRIK S102-84 4
092-0069-0 J5-6 FASTON, M, PC, .250",HOR ZIERICK 901 2
092-0084-0 J1 CON,XLR,MALE,PC,PL, SCREW MNT NEUTRIK X906-05 1
020-1000-0 D9 D12 1N4148, RECT-FAST, 200MA, 100V MOTOROLA 1N4148 2
020-0120-0 D1-6 D13-14 1N759A, ZENER,12V,5%,400MW, DO-35 MOTOROLA 1N759A 8
093-0051-0 J3-4 HDR, 2MMX2, VERT, LOCK JST B2B-PH-K-S 2
093-2005-0 J2 HDR, 2MMX7, VERT, SHROUDED JST B7B-PH-K-S 1
001-1030-1 U1-9 TLO72CP, LOW NOISE JFET OPAMP MOTOROLA TL072CP 9
025-0030-2 D15 LED,BLUE, 10MA LITEON LTL-42B6 1
025-0012-0 D16 LED,RED/GRN,5MM,630NM/560NM,15MCD/15MCD STANLEY VRPG5614S 1
025-0116-0 D8 LED,RED, 3MM, 635NM, 6MCD, 10MA, 40DEG EVERLIGHT EL2041D 1
025-0023-0 D7 LED,YELLOW, 3MM, 585NM, 5MCD, 10MA EVERLIGHT EL204YD 1
000-0000-0 X1-2 .125 HOLE, NON-PLATED 2
070-1522-0 R31 R85 R94 POT,2KB,7MM,KNURL,.1W SONG HUEI 16K1-B2K-L15KC 3
070-1513-0 R10 R26 POT,50K-15A,7MM,KNURL,.1W SONG HUEI 16K1-A50K-L15KC 2
070-1514-0 R38 R49 R54 R63 R70 R78 POT,50KB,7MM,KNURL,.1W SONG HUEI 16K1-B50K-L15KC 6
060-1002-0 R3-4 R67 R80 R86 R91 RES,METAL FILM, 1.00K, 1/8W, 1% ECI M1F1AK001.00 6
060-1005-0 R11 R24 R53 RES, MF, 1.00M, 1%,1/8W, 060-1005-0 ECI M1F1AM001.00 3
060-1005-0 R52 RES, METAL FILM, 1.00M, 1/8W, 1% ECI M1F1AK475.00 1
060-1003-0 R39 R66 R68-69 R71-74 R76 R79 RES,METAL FILM, 10.0K, 1/8W,1% ECI M1F1AK010.00 12

R93 R100
060-1003-0 R44 RES,METAL FILM, 10.0K, 1/8W,1% ECI M1F1AK005.62 1
060-1004-0 R1-2 R6 R9 R15 R87-88 R90 R97 RES,METAL FILM, 100K, 1/8W, 1% ECI M1F1AK100.00 10

R99
060-1213-0 R5 R8 R12 R30 R34 R42 R50 R56 RES,METAL FILM, 12.1K OHM, 1/8W, 1% ECI M1F1AK012.10 10

R60 R98
060-1213-0 R92 R29A RES,METAL FILM, 12.1K, 1/8W, 1% ECI M1F1AK012.10 2
060-1214-0 R41 RES,METAL FILM, 121K, 1/8W, 1% ECI M1F1AK121.00 1
060-1503-0 R14 RES,METAL FILM, 15.0K, 1/8W, 1% ECI M1F1AK015.00 1
060-2002-0 R40 RES,METAL FILM, 2.00K, 1/8W, 1% ECI M1F1AK002.00 1
060-2212-0 R20 R35 R101 RES,METAL FILM, 2.21K, 1/8W, 1% ECI M1F1AK002.21 3
060-2215-0 R29 RES, METAL FILM, 2.21M, 1/8W, 1% ECI M1F1AM002.21 1
060-2742-0 R75 R77 RES,METAL FILM, 2.74K, 1/8W, 1% ECI M1F1AK002.74 2
060-2003-0 R18 RES,METAL FILM, 20.0K, 1/8W, 1% ECI M1F1AK020.00 1
060-2213-0 R32 R61 RES,METAL FILM, 22.1K, 1/8W, 1% ECI M1F1AK022.10 2
060-2214-0 R22 R51 RES,METAL FILM, 221K, 1/8W, 1% ECI M1F1AK221.00 2
060-2211-0 R65 RES,METAL FILM, 221 ohm, 1/8W, 1% ECI M1F1AJ221.00 1
060-3012-0 R19 RES,METAL FILM, 3.01K, 1/8W, 1% ECI M1F1AK003.01 1
060-3323-0 R7 R37 RES,METAL FILM, 33.2K, 1/8W, 1% ECI M1F1AK033.20 2
060-3923-0 R33 RES,METAL FILM,39.2K,1/8W,1% ECI M1F1AK039.2 1
060-4752-0 R28 R95 RES,METAL FILM, 4.75K, 1/8W, 1% ECI M1F1AK004.75 2
060-4992-0 R16 R96 RES,METAL FILM, 4.99K, 1/8W, 1% ECI M1F1AK004.99 2
060-4753-0 R46-48 R57 R62 RES,METAL FILM, 47.5K, 1/8W, 1% ECI M1F1AK047.50 5
060-4754-0 R23 R43 R55 R58 RES,METAL FILM, 475K, 1/8W, 1% ECI M1F1AK475.00 4
060-4751-0 R13 R17 R25 R27 R82 R89 RES,METAL FILM, 475 ohm, 1/8W, 1% ECI M1F1AJ475.00 6
060-5622-0 R36 R59 R64 R81 RES,METAL FILM, 5.62K, 1/8W, 1% ECI M1F1AK005.62 4
052-6812-0 R21 RES, METAL FILM, 6.81K OHM, 1/4W, 1% ECI M2F1AK006.81 1
060-6813-0 R83 RES,METAL FILM, 68.1K, 1/8W, 1% ECI M1F1AK068.10 1
060-7501-0 R45 RES,METAL FILM, 750, 1/8W, 1% ECI M1F1AK005.62 1
060-8252-0 R84 RES,METAL FILM, 8.25K, 1/8W, 1% ECI M1F1AK008.25 1
090-0012-0 S2-8 SWITCH,MIMI PP,DPDT,.1A BRK/MAKE,PC TERM ELKECTRONIC COMP MTH2UEE-1D911 7

6251A3 BOM-12/1/2004-Rev B

700RB-II Preamp Bill Of Material 206-0251-A3

700RB-II Preamp Bill Of Material 206-0251-A3

700RB-II Preamp Bill Of Material 206-0251-A3700RB-II Preamp Bill Of Material 206-0251-A3

Part No.

Part No. Reference

Part No.Part No.

Reference Description

ReferenceReference

Description Manufacturer

DescriptionDescription

Manufacturer Mfr. Part No.

ManufacturerManufacturer

Mfr. Part No. Quan

Mfr. Part No.Mfr. Part No.

Quan

QuanQuan

090-0007-0 S1 SWITCH, 8A/128A,250V,PP,PCB TECX KDC-A04-10-B, B2-F 1
010-2010-0 Q1-2 Q4 J113,N-JFET,35V,2MA,TO-92 NATIONAL J113 3
010-1013-0 Q3 MPSA56 PNP 80V 500MA TO-92 MOTOROLA MPS-A56 1
145-0251-A2 700RB-II PREAMP BOARD 1.00

6251A3 BOM-12/1/2004-Rev B

gallien

gallien technology Engineering Change Order

galliengallien

New ECO Rev #:

Customer Name:

Customer Name:

Customer Name:Customer Name:
Model:

Model:

Model:Model:
Assembly Description:

Assembly Description:

Assembly Description:Assembly Description:

Assembly Numbers:

Assembly Numbers:

Assembly Numbers:Assembly Numbers:

XX

All in Process

All in Stock

Beginning Serial Number:

Gallien-Krueger

Gallien-Krueger

Gallien-KruegerGallien-Krueger

700RB-II/1001RB-II
700RB-II/1001RB-II preamp
206-0251-A

Effective

EffectiveEffective

Next Buy
Next Production RunAll in Service

Reason For Change

Reason For Change

Reason For ChangeReason For Change

Re-voicing of the Pre-Amp:

Resistors R44, R45, and R52 were replaced with
different value resistors, as listed below, to
reduce brightness, and increase low end bass
efficiency of the amplifier.

Continued on ECO Supplement Page

Description Of Change

Description Of ChangeDescription Of Change

Continued on Supplement Page

Part Number

Part Number

Part NumberPart Number

060-5622-0
060-5622-0

5.62K, 1/8W, MF

5.62K, 1/8W, MF

Description

Description

DescriptionDescription

Drawing(s) attached

Parts Added

Parts Added

Parts Added Parts Added

Qty

Qty Qty

QtyQty

Ref. Designator

Ref. Designator

Ref. Designator Ref. Designator

475K, 1/8W, MF060-4754-0
060-1003-0
060-7501-0 750 ohm,1/8W,MF

10K, 1/8W, MF R44

1

R45

1

R52060-1005-0 1M, 1/8W, MF

1

Current Rev #:

Current Rev #:

Current Rev #:Current Rev #:

Distribute To:

Distribute To:

Distribute To:Distribute To:

Originator:

Originator:

Originator:Originator:

Approved by:

Approved by:

Approved by:Approved by:

Effective Date:

Effective Date:

Effective Date:Effective Date:

Document Update

Document Update

Document UpdateDocument Update

Artwork
Assembly Dwg.
Board Artwork

X

BOM
Control Form
Costing
Fab Drawing
Inspection Proc.

X

Part Master File

X

Schematic
Service Manual

X

Test Procedure

Other Affected Assemblies

Other Affected Assemblies

Other Affected AssembliesOther Affected Assemblies

Distribution

DistributionDescription Of Change

DistributionDistribution

Accounting
Assembly

X

Engineering

X

Incoming Q.C.

X

Production Eng.

X

Purchasing
Q.A.
Service

X

Test

Qty

QtyQty

R44

1

R45

1

R52

1

New ECO Rev #:

New ECO Rev #:New ECO Rev #:

A2 A3

Page:

Page:

Page:Page:

Of:

Of:

Of:Of:

1

Enrique Hernandez

7/30/2004

Date

DateEffective

DateDate

Noli

Noli
Noli

Date

Date Initials

DateDate

Parts Deleted

Parts Deleted

Parts DeletedParts Deleted

Ref. Designator

Ref. Designator

Ref. Designator Ref. Designator

Initials

Initials

InitialsInitials

Initials

InitialsInitials

2

206-0251 preamp, 8/16/2004

ECO FORM REV-J