Tandy CM-11: Difference between revisions

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{{WikipediaInfoAlt|Device}}
{{DeviceAlerts}}{{InfoboxDevice
{{DeviceAlerts}}
{{InfoboxDevice
|Title =  
|Title =  
|Picture =  
|Picture =Tandy 1000 rl 1.jpg
|Release Year =  
|Release Year =  
|Mounting Technology =  
|Mounting Technology =  
|Capacitor Types =  
|Capacitor Types =  
|Leak Risk = High
|Leak Risk = Low
|Batteries = None
|Batteries = None
|Destructive Entry = No
|Destructive Entry = No
}}
}}


The Tandy/Radio Shack CM-11 is an Enhanced CGA monitor that supports the Tandy 225 Line modes in addition to the standard CGA resolutions.  There are 3 variations of the monitor that can be identified by its Catalog Number:  25-1024, 25-1024A, and 25-1024C.  Each variant has a slightly different list of capacitors.


== Known Issues ==
== Known Issues ==
Line 24: Line 24:




== Original Parts ==
 
=== Main Board ===
== Original Parts (25-1024 Version) ==
 
== Original Parts (25-1024A Version) ==
 
== Original Parts (25-1024C Version) ==
===Main Board===


{| class="wikitable sortable"
{| class="wikitable sortable"
Line 34: Line 39:
!Voltage
!Voltage
![https://caps.wiki/wiki/Part_Footprints Mount]
![https://caps.wiki/wiki/Part_Footprints Mount]
!Diameter/Size
!Diameter
!Height
!Height
!Lead Spacing
!Lead  
Spacing
!Temp
!Temp
![https://caps.wiki/wiki/Capacitor_Types Type]
![https://caps.wiki/wiki/Capacitor_Types Type]
Line 46: Line 52:
|22 µF
|22 µF
|16v
|16v
|Radial
|Through Hole
|5mm
|5mm
|10mm
|10mm
|5mm
|5mm
|85 °C
|85 °C
|
|Electrolytic
|
|Marcon
|
|
|-
|-
Line 59: Line 65:
|10 µF
|10 µF
|50v
|50v
|Radial
|Through Hole
|
|5mm
|
|10mm
|
|5mm
|
|85 °C
|
|Electrolytic
|
|Marcon
|
|
|-
|-
Line 72: Line 78:
|47 µF
|47 µF
|16v
|16v
|
|Through Hole
|
|5mm
|
|10mm
|
|5mm
|
|85 °C
|
|Electrolytic
|
|Panasonic
|
|SU
|-
|-
|C405, C608
|C405, C608
Line 85: Line 91:
|100 µF
|100 µF
|25v
|25v
|
|Through Hole
|
|7mm
|
|10mm
|
|5mm
|
|85 °C
|
|Electrolytic
|
|Marcon
|
|
|-
|-
Line 98: Line 104:
|100 µF
|100 µF
|50v
|50v
|
|Through Hole
|
|7mm
|
|10mm
|
|5mm
|
|85 °C
|
|Electrolytic
|
|Nippon Chemicon
|
|SME
|-
|-
|C409, C708
|C409, C708
Line 111: Line 117:
|220 µF
|220 µF
|25v
|25v
|
|Through Hole
|
|7mm
|
|10mm
|
|5mm
|
|85 °C
|
|Electrolytic
|
|Marcon
|
|
|-
|-
Line 124: Line 130:
|220 µF
|220 µF
|16v
|16v
|
|Through Hole
|
|8mm
|
|15mm
|
|5mm
|
|85 °C
|
|Electrolytic
|
|Marcon
|
|
|-
|-
Line 137: Line 143:
|10 µF
|10 µF
|16v
|16v
|
|Through Hole
|
|5mm
|
|10mm
|
|5mm
|
|85 °C
|
|Electrolytic
|
|Marcon
|
|
|-
|-
Line 150: Line 156:
|1 µF
|1 µF
|50v
|50v
|
|Through Hole
|
|5mm
|
|10mm
|
|5mm
|
|85 °C
|
|Electrolytic
|
|Panasonic
|
|SU
|-
|-
|C505
|C505
Line 163: Line 169:
|100 µF
|100 µF
|16v
|16v
|
|Through Hole
|
|7mm
|
|10mm
|
|5mm
|
|85 °C
|
|Electrolytic
|
|Panasonic
|
|SU
|-
|-
|C507
|C507
Line 176: Line 182:
|33 µF
|33 µF
|16v
|16v
|
|Through Hole
|
|10mm
|
|15mm
|
|5mm
|
|85 °C
|
|Electrolytic
|
|Nichicon
|
|SH
|-
|-
|C510
|C510
Line 189: Line 195:
|1000 µF
|1000 µF
|35v
|35v
|
|Through Hole
|
|12mm
|
|25mm
|
|5mm
|
|85 °C
|
|Electrolytic
|
|Nippon Chemicon
|
|SME
|-
|-
|C512
|C512
Line 202: Line 208:
|100 µF
|100 µF
|35v
|35v
|
|Through Hole
|
|7mm
|
|10mm
|
|5mm
|
|85 °C
|
|Electrolytic
|
|Marcon
|
|
|-
|-
Line 215: Line 221:
|470 µF
|470 µF
|25v
|25v
|
|Through Hole
|
|10mm
|
|15mm
|
|5mm
|
|85 °C
|
|Electrolytic
|
|Marcon
|
|
|-
|-
Line 228: Line 234:
|4.7 µF
|4.7 µF
|50v
|50v
|
|Through Hole
|
|5mm
|
|10mm
|
|5mm
|
|85 °C
|
|Electrolytic
|
|Marcon
|
|
|-
|-
Line 241: Line 247:
|47 µF
|47 µF
|160v
|160v
|
|Through Hole
|
|15mm
|
|25mm
|
|7.5mm
|
|85 °C
|
|Electrolytic
|
|Nichicon
|
|
|-
|-
Line 254: Line 260:
|470 µF
|470 µF
|200v
|200v
|
|Through Hole
|
|20mm
|
|50mm
|
|5mm
|
|85 °C
|
|Electrolytic
|
|Nichicon
|
|
|-
|-
Line 267: Line 273:
|47 µF
|47 µF
|50v
|50v
|
|Through Hole
|
|5mm
|
|10mm
|
|5mm
|
|85 °C
|
|Electrolytic
|
|Marcon
|
|
|-
|-
Line 280: Line 286:
|330 µF
|330 µF
|160v
|160v
|
|Through Hole
|
|22mm
|
|40mm
|
|10mm
|
|85 °C
|
|Electrolytic
|
|Nichicon
|
|
|-
|-
Line 293: Line 299:
|100 µF
|100 µF
|160v
|160v
|
|Through Hole
|
|15mm
|
|35mm
|
|7.5mm
|
|85 °C
|
|Electrolytic
|
|
|
|
Line 306: Line 312:
|470 µF
|470 µF
|50v
|50v
|
|Through Hole
|
|12mm
|
|20mm
|
|5mm
|
|85 °C
|
|Electrolytic
|
|Nichicon
|
|VX
|}
|}


=== Neck Board ===
===Neck Board===


{| class="wikitable sortable"
{| class="wikitable sortable"
Line 325: Line 331:
!Voltage
!Voltage
![https://caps.wiki/wiki/Part_Footprints Mount]
![https://caps.wiki/wiki/Part_Footprints Mount]
!Diameter/Size
!Diameter
!Height
!Height
!Lead Spacing
!Lead
Spacing
!Temp
!Temp
![https://caps.wiki/wiki/Capacitor_Types Type]
![https://caps.wiki/wiki/Capacitor_Types Type]
Line 337: Line 344:
|22 µF
|22 µF
|160v
|160v
|Radial
|Through Hole
|13mm
|13mm
|20mm
|20mm
|5mm
|5mm
|85 °C
|85 °C
|
|Electrolytic
|
|Marcon
|
|
|-
|-
Line 350: Line 357:
|100 µF
|100 µF
|16v
|16v
|Radial
|Through Hole
|7mm
|7mm
|10mm
|10mm
|5mm
|5mm
|85 °C
|105 °C
|
|Electrolytic
|
|Nichicon
|
|PF
|-
|-
|C861
|C861
Line 363: Line 370:
|100 µF
|100 µF
|35v
|35v
|Radial
|Through Hole
|7mm
|7mm
|10mm
|10mm
|5mm
|5mm
|85 °C
|105 °C
|
|Electrolytic
|
|Nichicon
|
|PF
|}
|}


==Replacement Parts==
==Replacement Parts (25-1024 Version)==
===Basic PCB Name===
==Replacement Parts (25-1024A Version)==
==Replacement Parts (25-1024C Version)==
{| class="wikitable sortable"
{| class="wikitable sortable"
|+Capacitors
|+Capacitors
Line 382: Line 390:
! Order Links
! Order Links
|-
|-
|
|C401
|
|1
|
|UVZ1C220MDD1TD
|[https://www.digikey.com/ Digikey]
|[https://www.mouser.com/ProductDetail/647-UVZ1C220MDD1TD Mouser]
|-
|C403, C501, C607
|3
|EEU-FR1H100B
|[https://www.mouser.com/ProductDetail/667-EEU-FR1H100B Mouser]
|-
|C404, C707
|2
|UPV1H470MGD
|[https://www.mouser.com/ProductDetail/647-UPV1H470MGD Mouser]
|-
|C405, C608
|2
|EEU-FR1E101B
|[https://www.mouser.com/ProductDetail/667-EEU-FR1E101B Mouser]
|-
|C406, C512, C861
|3
|UPJ1H101MPD6
|[https://www.mouser.com/ProductDetail/647-UPJ1H101MPD6 Mouser]
|-
|C409, C481, C708
|3
|UPM1E221MPD6
|[https://www.mouser.com/ProductDetail/647-UPM1E221MPD6 Mouser]
|-
|C504, C603
|2
|ELE-500ELL1R0ME11D
|[https://www.mouser.com/ProductDetail/661-E-500L1R0ME11D Mouser]
|-
|C505, C860
|2
|EEU-FR1C101B
|[https://www.mouser.com/ProductDetail/667-EEU-FR1C101B Mouser]
|-
|C507
|1
|ECA-1CM330B
|[https://www.mouser.com/ProductDetail/667-ECA-1CM330B Mouser]
|-
|C510
|1
|EEU-FR1V102
|[https://www.mouser.com/ProductDetail/667-EEU-FR1V102 Mouser]
|-
|C515
|1
|UPM1E471MPD
|[https://www.mouser.com/ProductDetail/647-UPM1E471MPD Mouser]
|-
|C611
|1
|EEU-FR1H4R7B
|[https://www.mouser.com/ProductDetail/667-EEU-FR1H4R7B Mouser]
|-
|C617
|1
|UCS2D470MHD1TO
|[https://www.mouser.com/ProductDetail/647-UCS2D470MHD1TO Mouser]
|-
|C705
|1
|LGU2D471MELY
|[https://www.mouser.com/ProductDetail/647-LGU2D471MELY Mouser]
|-
|C710
|1
|LGU2Z331MELZ
|[https://www.mouser.com/ProductDetail/647-LGU2Z331MELZ Mouser]
|-
|C711
|1
|UCS2C101MHD6TN
|[https://www.mouser.com/ProductDetail/647-UCS2C101MHD6TN Mouser]
|-
|C715
|1
|UPM1H471MHD1TO
|[https://www.mouser.com/ProductDetail/647-UPM1H471MHD1TO Mouser]
|-
|C858
|1
|ULD2C220MPD1TD
|[https://www.mouser.com/ProductDetail/647-ULD2C220MPD1TD Mouser]
|}
|}
''If parts are not available or different selection is preferred, you can use the values in the [[#Original_Parts|Original Parts]] section to perform a parametric search.''
''If parts are not available or different selection is preferred, you can use the values in the [[#Original_Parts|Original Parts]] section to perform a parametric search.''

Latest revision as of 02:46, 9 May 2024

Preliminary Information
Leak Risk Low
Batteries None
Destructive Entry No


The Tandy/Radio Shack CM-11 is an Enhanced CGA monitor that supports the Tandy 225 Line modes in addition to the standard CGA resolutions. There are 3 variations of the monitor that can be identified by its Catalog Number: 25-1024, 25-1024A, and 25-1024C. Each variant has a slightly different list of capacitors.

Known Issues

Symptom or Problem Encountered

Causes

Solutions

Disassembly Notes

Original Parts (25-1024 Version)

Original Parts (25-1024A Version)

Original Parts (25-1024C Version)

Main Board

Capacitor Specifications and Footprint Information
RefDes Qty Capacitance Voltage Mount Diameter Height Lead

Spacing

Temp Type Brand Series
C401 1 22 µF 16v Through Hole 5mm 10mm 5mm 85 °C Electrolytic Marcon
C403 1 10 µF 50v Through Hole 5mm 10mm 5mm 85 °C Electrolytic Marcon
C404 1 47 µF 16v Through Hole 5mm 10mm 5mm 85 °C Electrolytic Panasonic SU
C405, C608 2 100 µF 25v Through Hole 7mm 10mm 5mm 85 °C Electrolytic Marcon
C406 1 100 µF 50v Through Hole 7mm 10mm 5mm 85 °C Electrolytic Nippon Chemicon SME
C409, C708 2 220 µF 25v Through Hole 7mm 10mm 5mm 85 °C Electrolytic Marcon
C481 1 220 µF 16v Through Hole 8mm 15mm 5mm 85 °C Electrolytic Marcon
C501, C607 2 10 µF 16v Through Hole 5mm 10mm 5mm 85 °C Electrolytic Marcon
C504, C603 2 1 µF 50v Through Hole 5mm 10mm 5mm 85 °C Electrolytic Panasonic SU
C505 1 100 µF 16v Through Hole 7mm 10mm 5mm 85 °C Electrolytic Panasonic SU
C507 1 33 µF 16v Through Hole 10mm 15mm 5mm 85 °C Electrolytic Nichicon SH
C510 1 1000 µF 35v Through Hole 12mm 25mm 5mm 85 °C Electrolytic Nippon Chemicon SME
C512 1 100 µF 35v Through Hole 7mm 10mm 5mm 85 °C Electrolytic Marcon
C515 1 470 µF 25v Through Hole 10mm 15mm 5mm 85 °C Electrolytic Marcon
C611 1 4.7 µF 50v Through Hole 5mm 10mm 5mm 85 °C Electrolytic Marcon
C617 1 47 µF 160v Through Hole 15mm 25mm 7.5mm 85 °C Electrolytic Nichicon
C705 1 470 µF 200v Through Hole 20mm 50mm 5mm 85 °C Electrolytic Nichicon
C707 1 47 µF 50v Through Hole 5mm 10mm 5mm 85 °C Electrolytic Marcon
C710 1 330 µF 160v Through Hole 22mm 40mm 10mm 85 °C Electrolytic Nichicon
C711 1 100 µF 160v Through Hole 15mm 35mm 7.5mm 85 °C Electrolytic
C715 1 470 µF 50v Through Hole 12mm 20mm 5mm 85 °C Electrolytic Nichicon VX

Neck Board

Capacitor Specifications and Footprint Information
RefDes Qty Capacitance Voltage Mount Diameter Height Lead

Spacing

Temp Type Brand Series
C858 1 22 µF 160v Through Hole 13mm 20mm 5mm 85 °C Electrolytic Marcon
C860 1 100 µF 16v Through Hole 7mm 10mm 5mm 105 °C Electrolytic Nichicon PF
C861 1 100 µF 35v Through Hole 7mm 10mm 5mm 105 °C Electrolytic Nichicon PF

Replacement Parts (25-1024 Version)

Replacement Parts (25-1024A Version)

Replacement Parts (25-1024C Version)

Capacitors
RefDes Qty Compatible Part Number Order Links
C401 1 UVZ1C220MDD1TD Mouser
C403, C501, C607 3 EEU-FR1H100B Mouser
C404, C707 2 UPV1H470MGD Mouser
C405, C608 2 EEU-FR1E101B Mouser
C406, C512, C861 3 UPJ1H101MPD6 Mouser
C409, C481, C708 3 UPM1E221MPD6 Mouser
C504, C603 2 ELE-500ELL1R0ME11D Mouser
C505, C860 2 EEU-FR1C101B Mouser
C507 1 ECA-1CM330B Mouser
C510 1 EEU-FR1V102 Mouser
C515 1 UPM1E471MPD Mouser
C611 1 EEU-FR1H4R7B Mouser
C617 1 UCS2D470MHD1TO Mouser
C705 1 LGU2D471MELY Mouser
C710 1 LGU2Z331MELZ Mouser
C711 1 UCS2C101MHD6TN Mouser
C715 1 UPM1H471MHD1TO Mouser
C858 1 ULD2C220MPD1TD Mouser

If parts are not available or different selection is preferred, you can use the values in the Original Parts section to perform a parametric search.

Related Links

References

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