2600 Jr.[]
Top of motherboard
Bottom of board
| A# | Brand | Name | Description | Documentation |
| A1 | ? | UM6532 | PIA (RAM, timers, I/O) | |
| A2 | ? | UM6507 | 6507 Processor. Variant of the 6502. | |
| A3 | ? | C010444 | TIA (Video and sound) | |
| A4 | ? | CD405OBE | ? | |
| A5 | ? | 3086PC | ? |
2600[]
Board label: C015519 Rev.12
