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M473 — Submaster Module
Type module
Category SUMMING
Try it simulator & front panel · download package (zip)
Earliest dated evidence 1984|17 — written date
Evidence "8/7/84" in WBS Photos-1-001/M473B - P005 - B473-01-003 R.jpg
Confidence medium
All years found 1984|17
Used in jobs 77038 (1977|10), 77012 (1977|10), 790236 (1979|12)
Variants M473A, M473B
Folder Consoles/1970-1979/77038 - 04-001 L3242 layout iss 1
Folder DOCUMENTS/Done/Done - L2042 Console
Folder DOCUMENTS/Done/Done - L3242 Console

Connections and circuit (ideal SPICE model)

Drawn live from its RTO-144 connections: run the generator, turn the gain, watch the VU. Open the netlist to see how the model is built.

Pinout & connections

Each contact as its own documents name it: 14 named (14 high confidence). An empty slot is a contact no page names. Hover a contact for its source; the table under the drawing lists them.

CONNECTOR P2 · A–ZLETTERED SIDEP2-A: SUMMING INPUT audio in · confidence high rto-144 · M473.rto144.json, p. 1ASUMMING INPUT −INBCDEFHP2-J: INSERT RETURN audio in · confidence high rto-144 · M473.rto144.json, p. 1JINSERT RETURN −INKLMNPP2-R: INSERT RETURN audio in · confidence high rto-144 · M473.rto144.json, p. 1RINSERT RETURN +INP2-S: DIRECT OUT audio out · confidence high rto-144 · M473.rto144.json, p. 1SDIRECT OUT −OUTP2-T: METER OUT audio out · confidence high rto-144 · M473.rto144.json, p. 1TMETER OUT −OUTUVWXYZCONNECTOR P2 · 1–22NUMBERED SIDEP2-1: SUMMING INPUT audio in · confidence high rto-144 · M473.rto144.json, p. 11SUMMING INPUT +IN234567P2-8: INSERT SEND audio out · confidence high rto-144 · M473.rto144.json, p. 18INSERT SEND −OUT910111213P2-14: INSERT SEND audio out · confidence high rto-144 · M473.rto144.json, p. 114INSERT SEND +OUTP2-15: DIRECT OUT audio out · confidence high rto-144 · M473.rto144.json, p. 115DIRECT OUT +OUT16P2-17: METER OUT audio out · confidence high rto-144 · M473.rto144.json, p. 117METER OUT +OUT18P2-19: -25 V power rail · confidence high rto-144 · M473.rto144.json, p. 119-25 VPWRP2-20: COMMON ground / common · confidence high rto-144 · M473.rto144.json, p. 120COMMONGNDP2-21: +25 V power rail · confidence high rto-144 · M473.rto144.json, p. 121+25 VPWRP2-22: CHASSIS ground / common · confidence high rto-144 · M473.rto144.json, p. 122CHASSISGND
KEYIN audio inOUT audio outPWR power railGND ground / commonhigh: sheet
M473 — Submaster Module-25 V P2-19+25 V P2-21M473SUBMASTERMODULESUMMING INPUTP2-A·P2-1INSERT RETURNP2-J·P2-RINSERT SENDP2-8·P2-14DIRECT OUTP2-S·P2-15METER OUTP2-T·P2-17COMMON P2-20CHASSIS P2-22CONNECTED TO · CONSOLES & JOBS (3)7701204-002 L2042 layout iss 5 ·…7703804-001 L3242 layout iss 1 ·…790236Maryland L3242A · 1979|12MADE OF · SUB-ASSEMBLIES (1)8-109Booster Amplifier Component…DRAWN WITH · MODULES (8)M477on 38 drawings with itM470on 28 drawings with itM475on 28 drawings with itM472on 23 drawings with itM479on 23 drawings with itM452on 23 drawings with itM451on 23 drawings with itM453on 23 drawings with it

pinout (SVG) · connections (SVG) · pins (JSON)

Pin evidence — 14 contacts
PinSignalKindConfidenceRead fromSource
P2-ASUMMING INPUTaudio inhighrto-144M473.rto144.json, p. 1
P2-1SUMMING INPUTaudio inhighrto-144M473.rto144.json, p. 1
P2-JINSERT RETURNaudio inhighrto-144M473.rto144.json, p. 1
P2-8INSERT SENDaudio outhighrto-144M473.rto144.json, p. 1
P2-RINSERT RETURNaudio inhighrto-144M473.rto144.json, p. 1
P2-14INSERT SENDaudio outhighrto-144M473.rto144.json, p. 1
P2-SDIRECT OUTaudio outhighrto-144M473.rto144.json, p. 1
P2-15DIRECT OUTaudio outhighrto-144M473.rto144.json, p. 1
P2-TMETER OUTaudio outhighrto-144M473.rto144.json, p. 1
P2-17METER OUTaudio outhighrto-144M473.rto144.json, p. 1
P2-19-25 Vpower railhighrto-144M473.rto144.json, p. 1
P2-20COMMON
also: COMMON (rto-144)		ground / commonhighrto-144M473.rto144.json, p. 1
P2-21+25 Vpower railhighrto-144M473.rto144.json, p. 1
P2-22CHASSISground / commonhighrto-144M473.rto144.json, p. 1

Pictures

1984 - 473-01-003 - M473B STEREO SUBMASTER MODULE FUNCTIONAL - DRN JP - ISS 1.jpg1977 - 77038 - DOC - 77038-01-002 - MMEN OTONALI INE.jpg1978 - 473-01-001 - SUB-MASTER MODULE FUNCTIONAL DIAGRAM - DRN GEB - ENG RKB - ISS 4.jpg1978 - 473-01-002 - M473A SUB-MASTER MODULE FUNCTIONAL DIAGRAM - DRN GEB - ENG RKB - ISS 4.jpg1984 - 473-02-003 - M473B STEREO SUBMASTER MODULE SCHEMATIC - DRN JF - ISS 3.jpg1984 - 473-02-003 - M473B STEREO SUBMASTER MODULE SCHEMATIC - DRN JP - ISS 2.jpg1984 - M473 - 473-01-001 - SUB-MASTER MODULE FUNCTIONAL DIAGRAM.jpg1984 - M473 - 473-04-004 - HEN DEPRESSED FEEDS GNA.jpg1984 - M473 - M473_1.jpg1984 - M473 - M473_1_small.jpg1984 - M473 - sub group modules.jpg1984 - M473 - sub group modules_small.jpg1984 - M473 - wbsps - module - m473 sub group modules 001_small.jpg1984 - M473 - wbsps - module - m473 sub group modules 002_small.jpg19xx - DOC - L2042 - P04.jpg19xx - DOC - L2042 - P08.jpg19xx - DOC - L3242 - P04.jpg19xx - DOC - L3242 - P08.jpg19xx - DOC - ENG Info Memorandum #31 a.jpg19xx - DOC - 473-02-001 - DAYE JUNE SUB MASTER MODULE CKDA SCHEMATIC.jpg19xx - DOC - STEREO L SERIES - P005.jpgM473 - Functional Diagram.jpg1977 - 77012 - b.jpg1977 - 77038 - b.jpg1979 - 790236 - 790236-04-003 - HANNEL INSERTS OUT (2).jpg1978 - M479 - P06 - 2-1.jpg1973 - M621 - 173-02-001 - WATT MONITOR AMP.jpg1977 - M473A - 473-06-002 - SOLDER SIDE COMPONENT SIDE.jpg1977 - M473A - 473-01-002 - TROLS MODIFIED REDRAWN REVISION.jpg1984 - M473B - 473-01-003 - BALANCE INSERT FROM BOOSTER BALANCE AMPLIFIER.jpg1984 - M473B - 473-01-003 - COMMON SOLO CONTROL.jpg1984 - M473B - 473-02-003 - ENG STEREO SUBMASTER MODULE SOLO CONTROL.jpg1977 - M473A - 473-04-006 - WHEN DEPRESSED FEEDS SUBHA STER.jpg1984 - M473B - 473-04-007 - SWITCH SWI WHEN FEEDS SUBMASTER SIGNAI.jpg1984 - M473B - 473-04-007 - DEPRESSED FEEDS SUBMASTER OUPUT PUIPULS SUB.jpg

Price history

Year Kind Price Listed as Effective Source
2005|38 used market value 25.00 M473 Sub master wbsps - website ARCHIVE/WBSPS 2008/ARCHIVE/old website/PriceGuide.htm
2006|39 used market value 25.00 M473 Sub master wbsps - website ARCHIVE/WBSPS 2008/ARCHIVE/jan 2006 shell/priceguide.htm

Dates found in the documents

Year Kind Text File
1984|17 written date 8/7/84 1984 - 473-01-003 - M473B STEREO SUBMASTER MODULE FUNCTIONAL - DRN JP - ISS 1.jpg

Physical manual inventory

Item Location Status Scanned
M473 Submaster Module - User Guide PDF - Already scanned

Documents (2)

Year File
1984|17 1984 - M473 - Submaster Module - User Guide (2).pdf note
1984|17 1984 - M473 - Submaster Module - User Guide.pdf note

Photos & scans (55)

Year File
1977|10 1977 - 77038 - DOC - 77038-01-002 - MMEN OTONALI INE.jpg note
1977|10 1977 - DOC - 77038-01-002 - MMEN OTONALI INE.jpg note
1977|10 1977 - M470 - DOC - 77038-01-002 - MMEN OTONALI INE.jpg note
1977|10 1977 - M473 - DOC - 77038-01-002 - MMEN OTONALI INE.jpg note
1978|11 1978 - 473-01-001 - SUB-MASTER MODULE FUNCTIONAL DIAGRAM - DRN GEB - ENG RKB - ISS 4.jpg note
1978|11 1978 - 473-01-002 - M473A SUB-MASTER MODULE FUNCTIONAL DIAGRAM - DRN GEB - ENG RKB - ISS 4.jpg note
1984|17 1984 - 473-01-003 - M473B STEREO SUBMASTER MODULE FUNCTIONAL - DRN JP - ISS 1.jpg note
1984|17 1984 - 473-02-003 - M473B STEREO SUBMASTER MODULE SCHEMATIC - DRN JF - ISS 3.jpg note
1984|17 1984 - 473-02-003 - M473B STEREO SUBMASTER MODULE SCHEMATIC - DRN JP - ISS 2.jpg note
1984|17 1984 - M473 - 473-01-001 - SUB-MASTER MODULE FUNCTIONAL DIAGRAM.jpg note
1984|17 1984 - M473 - 473-04-004 - HEN DEPRESSED FEEDS GNA.jpg note
1984|17 1984 - M473 - M473_1.jpg note
1984|17 1984 - M473 - M473_1_small.jpg note
1984|17 1984 - M473 - sub group modules.jpg note
1984|17 1984 - M473 - sub group modules_small.jpg note
1984|17 1984 - M473 - wbsps - module - m473 sub group modules 001_small.jpg note
1984|17 1984 - M473 - wbsps - module - m473 sub group modules 002_small.jpg note
? 19xx - DOC - L2042 - P04.jpg note
? 19xx - DOC - L2042 - P08.jpg note
? 19xx - DOC - L3242 - P04.jpg note
? 19xx - DOC - L3242 - P08.jpg note
? 19xx - DOC - ENG Info Memorandum #31 a.jpg note
? 19xx - DOC - 473-02-001 - DAYE JUNE SUB MASTER MODULE CKDA SCHEMATIC.jpg note
? 19xx - DOC - STEREO L SERIES - P005.jpg note
? 19xx - M453 - DOC - L2042 - P04.jpg note
? 19xx - M453 - DOC - L3242 - P04.jpg note
? 19xx - M462 - DOC - L2042 - P08.jpg note
? 19xx - M462 - DOC - L3242 - P08.jpg note
? 19xx - M472 - DOC - L2042 - P04.jpg note
? 19xx - M472 - DOC - L3242 - P04.jpg note
? 19xx - M470 - DOC - L2042 - P04.jpg note
? 19xx - M470 - DOC - L3242 - P04.jpg note
? 19xx - M451 - DOC - L2042 - P04.jpg note
? 19xx - M451 - DOC - L3242 - P04.jpg note
? 19xx - M452 - DOC - L2042 - P04.jpg note
? 19xx - M452 - DOC - L3242 - P04.jpg note
? 19xx - M475 - DOC - L2042 - P04.jpg note
? 19xx - M475 - DOC - L3242 - P04.jpg note
? 19xx - M475 - DOC - STEREO L SERIES - P005.jpg note
? 19xx - M498 - DOC - L3242 - P04.jpg note
? 19xx - M473 - DOC - 473-02-001 - DAYE JUNE SUB MASTER MODULE CKDA SCHEMATIC.jpg note
? 19xx - M473 - DOC - ENG Info Memorandum #31 a.jpg note
? 19xx - M473 - DOC - L2042 - P04.jpg note
? 19xx - M473 - DOC - L2042 - P08.jpg note
? 19xx - M473 - DOC - L3242 - P04.jpg note
? 19xx - M473 - DOC - L3242 - P08.jpg note
? 19xx - M473 - DOC - STEREO L SERIES - P005.jpg note
? M473 - Functional Diagram.jpg note
? 19xx - M477 - DOC - L2042 - P04.jpg note
? 19xx - M477 - DOC - L2042 - P08.jpg note
? 19xx - M477 - DOC - L3242 - P04.jpg note
? 19xx - M477 - DOC - L3242 - P08.jpg note
? 19xx - M477 - DOC - STEREO L SERIES - P005.jpg note
? 19xx - M479 - DOC - L2042 - P04.jpg note
? 19xx - M479 - DOC - L3242 - P04.jpg note

Sub-assemblies & parts used (1)

Item What Family Year How we know
8-109 Booster Amplifier Component Layout Sub-assemblies (n-nnn) 1974|7 named in its manual

Consoles & jobs it is connected to (3)

Their own drawings name this module.

Job Year Drawing Page
77012 1977|10 1977 - 77012 - b.jpg 1
77038 1977|10 1977 - 77038 - b.jpg 1
790236 1979|12 1979 - 790236 - 790236-04-003 - HANNEL INSERTS OUT (2).jpg 1

Named in other drawings & documents (3)

File Page
19xx - RTO-144 - Module RTO-144 Jumper calculator.xlsx 1
1978 - M479 - Dual Auxiliary Module.pdf 6
1978 - M479 - P06 - 2-1.jpg 1

Drawings (29)

Each scan with its trace laid over it: the slider runs from the scan to the vector drawing. Click one to see it large and save it as SVG, DXF, KiCad, PDF or PowerPoint.

473-01-002 · functional · 1977|10
Trols Modified Redrawn Revisionviewer
77038-01-002 · functional · 1977|10
Covnxl Baes Ooped All Iput Modulsviewer
B 473-01-001 · functional · 1978|11
M473 / SUB-MASTER MODULE / FUNCTIONAL DIAGRAMviewer
B 473-01-002 · functional · 1978|11
M473A / SUB-MASTER MODULE / FUNCTIONAL DIAGRAMviewer
473-01-001 · functional · 1984|17
Sub-Master Module Functional Diagramviewer
473-01-003 · functional · 1984|17
Balance Insert From Booster Balance Amplifierviewer
473-01-003 · functional · 1984|17
Control Solo Solo Outputviewer
B 473-01-003 · functional · 1984|17
M473B / STEREO SUBMASTER MODULE / FUNCTIONALviewer
473-02-001 · schematic · 1973|6
Watt Monitor Ampviewer
473-02-003 · schematic · 1984|17
Eng Stereo Submaster Moduleviewer
B 473-02-003 · schematic · 1984|17
M473B / STEREO SUBMASTER MODULE / SCHEMATICviewer
LB 473-02-003 · schematic · 1984|17
M473B / STEREO SUBMASTER MODULE / SCHEMATICviewer
473-02-001 · schematic
Daye June Sub Master Module Ckda Schematicviewer
473-06-002 · component layout · 1977|10
Solder Side Component Sideviewer
473-04-006 · connector layout · 1977|10
When Depressed Feeds Subha Sterviewer
473-04-004 · connector layout · 1984|17
Hen Depressed Feeds Gnaviewer
473-04-007 · connector layout · 1984|17
Depressed Feeds Submaster Ouput Puipuls Subviewer
473-04-007 · connector layout · 1984|17
Jeft And Adjusts Rela Right Ouiputviewer
—
M473 - Functional Diagramviewer

Read from the drawing title blocks.

Drawing Title Date Drawn by Checked by Iss. Source
473-02-001 Watt Monitor Amp 1973|6 DRB file
473-02-002 Sub Master Module Schematic 1977|10 file p.23
473-06-002 1977|10 GEB (Gerry E. Bell) 9 file p.24
473-06-002 Solder Side Component Side 1977|10 file p.24
473-06-002 Solder Side Component Side 1977|10 file
B 473-01-001 M473 / SUB-MASTER MODULE / FUNCTIONAL DIAGRAM 1978|11 GEB (Gerry E. Bell) 4 file
B 473-01-002 M473A / SUB-MASTER MODULE / FUNCTIONAL DIAGRAM 1978|11 GEB (Gerry E. Bell) 4 file
B 473-01-003 M473B / STEREO SUBMASTER MODULE / FUNCTIONAL 1984|17 JP 1 file
B 473-02-003 M473B / STEREO SUBMASTER MODULE / SCHEMATIC 1984|17 JP PC 2 file
LB 473-02-003 M473B / STEREO SUBMASTER MODULE / SCHEMATIC 1984|17 JF TC 3 file
— file
473-01-001 Waro-Beck Sys Tems GEB (Gerry E. Bell) B file p.2
473-01-001 Sub-Master Module Functional Diagram GEB (Gerry E. Bell) 3 file p.2
473-01-001 Sub-Master Module Functional Diagram GEB (Gerry E. Bell) 3 file
473-01-002 Rol Common Solo Control GEB (Gerry E. Bell) REU 3 file p.22
473-01-002 Trols Modified Redrawn Revision GEB (Gerry E. Bell) RUU 3 file
473-01-003 Balance Insert From Booster Balance Amplifier file
473-01-003 Common Solo Control B file
473-01-003 Control Solo Solo Output Common 3 file p.6
473-02-001 Daye June Sub Master Module Ckda Schematic file
473-02-003 Eng Stereo Submaster Module Solo Control JP file
473-02-003 Control Summing Bus Outputs file p.12
473-04-004 Submaster Module Front Panel KLL file
473-04-004 Hen Depressed Feeds Gna KLL file
473-04-006 When Depressed Feeds Subha Ster PUL file
473-04-007 Switch Swi When Feeds Submaster Signai 1 file
473-04-007 Depressed Feeds Submaster Ouput Puipuls Sub file
473-04-007 Ssignment Litct Suz Nen Ouiao Gna Fed Efsons 1 file p.8
77038-01-002 Mmen Otonali Ine file
An archive by Anthony Peter Kuzub · WBSps.Kuzub.com · WBSps.ca
generated from M473.md