M463B
| Type | module |
| Category | SUMMING |
| Try it | simulator & front panel · download package (zip) |
| Earliest dated evidence | 1974|7 — title block date |
| Evidence | "DEC 74" on 1972 - M463B - 4-141-06-001 - WAAD-BECK SYSTEMB.jpg |
| Confidence | high |
| All years found | 1974|7, 1977|10 |
| Variants | M463, M463A, M463AB, M463AC, M463J, M463K, M463L, M463LA |
| Folder | Modules/SUMMING/M463B |
Connections
What it is made of and what it is part of.
Pinout & connections
No page of its own numbers M463B's contacts: these are its variant M463AC's, drawn faded — not confirmed for M463B.
pinout (SVG) · connections (SVG) · pins (JSON)
Pin evidence — 23 contacts
| Pin | Signal | Kind | Confidence | Read from | Source |
|---|---|---|---|---|---|
| A | FB | named, kind not clear | variant | drawing rows | 1986 - M463AC - 463-04-009 - CONNECTOR REAR V…, p. 1 “row 1 of the drawing, left of the pin column” |
| 1 | INPUT | audio in | variant | drawing rows | 1986 - M463AC - 463-04-009 - CONNECTOR REAR V…, p. 1 “row 1 of the drawing, right of the pin column” |
| B | RS | named, kind not clear | variant | drawing rows | 1986 - M463AC - 463-04-009 - CONNECTOR REAR V…, p. 1 “row 2 of the drawing, left of the pin column” |
| 2 | OUT | audio out | variant | drawing rows | 1986 - M463AC - 463-04-009 - CONNECTOR REAR V…, p. 1 “row 2 of the drawing, right of the pin column” |
| 3 | OUT | audio out | variant | drawing rows | 1986 - M463AC - 463-04-009 - CONNECTOR REAR V…, p. 1 “row 3 of the drawing, right of the pin column” |
| 4 | FB OUT | audio out | variant | drawing rows | 1986 - M463AC - 463-04-009 - CONNECTOR REAR V…, p. 1 “row 4 of the drawing, right of the pin column” |
| 5 | OUT | audio out | variant | drawing rows | 1986 - M463AC - 463-04-009 - CONNECTOR REAR V…, p. 1 “row 5 of the drawing, right of the pin column” |
| 6 | IN | audio in | variant | drawing rows | 1986 - M463AC - 463-04-009 - CONNECTOR REAR V…, p. 1 “row 6 of the drawing, right of the pin column” |
| 7 | IN | audio in | variant | drawing rows | 1986 - M463AC - 463-04-009 - CONNECTOR REAR V…, p. 1 “row 7 of the drawing, right of the pin column” |
| 8 | OUT | audio out | variant | drawing rows | 1986 - M463AC - 463-04-009 - CONNECTOR REAR V…, p. 1 “row 8 of the drawing, right of the pin column” |
| 9 | CTL | control / tally | variant | drawing rows | 1986 - M463AC - 463-04-009 - CONNECTOR REAR V…, p. 1 “row 9 of the drawing, right of the pin column” |
| L | MI/M2 | named, kind not clear | variant | drawing rows | 1986 - M463AC - 463-04-009 - CONNECTOR REAR V…, p. 1 “row 10 of the drawing, left of the pin column” |
| 10 | IN | audio in | variant | drawing rows | 1986 - M463AC - 463-04-009 - CONNECTOR REAR V…, p. 1 “row 10 of the drawing, right of the pin column” |
| 13 | SHIELD | ground / common | variant | drawing rows | 1986 - M463AC - 463-04-009 - CONNECTOR REAR V…, p. 1 “row 13 of the drawing, right of the pin column” |
| 14 | PREFADE IN | audio in | variant | drawing rows | 1986 - M463AC - 463-04-009 - CONNECTOR REAR V…, p. 1 “row 14 of the drawing, right of the pin column” |
| 15 | FADER IN | audio in | variant | drawing rows | 1986 - M463AC - 463-04-009 - CONNECTOR REAR V…, p. 1 “row 15 of the drawing, right of the pin column” |
| 16 | DIRECT OUT | audio out | variant | drawing rows | 1986 - M463AC - 463-04-009 - CONNECTOR REAR V…, p. 1 “row 16 of the drawing, right of the pin column” |
| 17 | MONITOR OUT | audio out | variant | drawing rows | 1986 - M463AC - 463-04-009 - CONNECTOR REAR V…, p. 1 “row 17 of the drawing, right of the pin column” |
| 18 | CTL COM | ground / common | variant | drawing rows | 1986 - M463AC - 463-04-009 - CONNECTOR REAR V…, p. 1 “row 18 of the drawing, right of the pin column” |
| 19 | 25V | named, kind not clear | variant | drawing rows | 1986 - M463AC - 463-04-009 - CONNECTOR REAR V…, p. 1 “row 19 of the drawing, right of the pin column” |
| 20 | ±COMMON | ground / common | variant | drawing rows | 1986 - M463AC - 463-04-009 - CONNECTOR REAR V…, p. 1 “row 20 of the drawing, right of the pin column” |
| 21 | +25V | power rail | variant | drawing rows | 1986 - M463AC - 463-04-009 - CONNECTOR REAR V…, p. 1 “row 21 of the drawing, right of the pin column” |
| 22 | CHASS/S GND | ground / common | variant | drawing rows | 1986 - M463AC - 463-04-009 - CONNECTOR REAR V…, p. 1 “row 22 of the drawing, right of the pin column” |
Pictures
1972 - M463B - 4-136-06-012.jpg
1972 - M463B - 4-141-02-001.jpg
1972 - M463B - 4-141-06-001 - WAAD-BECK SYSTEMB.jpg
1972 - M463B - 463-01-003 - WAAD-BECK BYSTEMS.jpg
1972 - M463B - 463-02-003 - HHI HHI.jpg
1972 - M463B - 463-04-007 - CONNECTOR REAR VIEW.jpg
1972 - M463B - 463-04-022.jpgPhotos & scans (7)
Sub-assemblies & parts used (2)
| Item | What | Family | Year | How we know |
|---|---|---|---|---|
| 4-136 | Miish Datl Nov | Sub-assemblies (n-nnn) | drawing filed with it | |
| 4-141 | Summing Amplifier Component Layout | Sub-assemblies (n-nnn) | 1974|7 | drawing filed with it |
Drawings (7)
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.
Waad-Beck Bystemsviewer
1972 - M463B - 4-141-02-001viewer
Hhi Hhiviewer
1972 - M463B - 4-136-06-012viewer
Waad-Beck Systembviewer
1972 - M463B - 463-04-022viewer
Connector Rear Viewviewer
Read from the drawing title blocks.
| Drawing | Title | Date | Drawn by | Checked by | Iss. | Source |
|---|---|---|---|---|---|---|
| 4-141-06-001 | Waad-Beck Systemb | 1974|7 | DM | 5 | file | |
| 463-01-003 | Waad-Beck Bystems | 1977|10 | PKM | RUY | 2 | file |
| 463-04-007 | Connector Rear View | 1977|10 | TEY | 3 | file | |
| 4-136-06-012 | file | |||||
| 4-141-02-001 | file | |||||
| 463-02-003 | Hhi Hhi | file | ||||
| 463-04-022 | file |