Macintosh Performa 638CDV
The Macintosh Performa 638CDV is a multimedia-focused personal computer manufactured by Apple Computer and released in 1994.[1] The "V" designation indicates the inclusion of video input capabilities and a TV tuner card, making it Apple's consumer television/computer convergence product.
 | |
| Macintosh Performa 638CDV | |
| Specifications | |
|---|---|
| Manufacturer | Apple Computer, Inc. |
| Type | Personal Computer |
| Released | July 18, 1994 |
| Discontinued | February 1996 |
| Intro price | US$2,099 |
| CPU | Motorola 68LC040 @ 33 MHz |
| Memory | 8 MB RAM (expandable to 36 MB) |
| Storage | 350 MB IDE hard drive, 2× CD-ROM, 1.44 MB floppy drive |
| Display | Supports up to 832×624 at 8-bit color |
| Sound | Stereo 16-bit sound input/output |
| Dimensions | 4.3" H × 12.6" W × 16.5" D |
| Weight | 19 lbs (8.6 kg) |
| OS / Firmware | System 7.1.2P – Mac OS 8.1 |
| Predecessor | Performa 600CD |
| Successor | Performa 6200CD |
| Codename | Crusader |
| Model no. | M3076 |
The Performa 638CDV was bundled with a 15" Apple Multiple Scan Display and TV tuner card, allowing users to watch television on their computer.
Key Features
edit- TV Tuner Card: Apple TV/Video System card for watching television
- Video Input: Composite and S-Video input for recording video
- Infrared Receiver: Front panel IR for use with included Sony remote control
- Display: Bundled 15" Apple Multiple Scan Display
Architecture and Processor
editThe Performa 638CDV uses a Motorola 68LC040 processor running at 33 MHz without an integrated FPU.
Memory and Storage
editThe system ships with 8 MB of RAM. A single 72-pin SIMM socket allows expansion up to 36 MB total.
Storage includes:
- 350 MB IDE hard drive
- 2× Apple CD 300i plus CD-ROM drive
- 1.44 MB SuperDrive floppy
Display and Graphics
edit1 MB of dedicated DRAM for video. Supported resolutions:
- 512×384, 640×480: 16-bit color
- 800×600, 832×624: 8-bit color
The TV tuner card allows video overlay of television content in a window or full-screen.
TV/Video System
editThe Apple TV/Video System card provides:[2]
- TV tuner (NTSC)
- Composite video input
- S-Video input
- Video capture capabilities
The system included a Sony RMC-A1 remote control for changing channels and controlling playback.
Bundle Contents
edit- 15" Apple Multiple Scan Display
- TV Tuner/Video Input card
- Sony RMC-A1 remote control
- Keyboard and mouse
- Consumer software bundle
General Maintenance
editFor maintenance procedures, refer to the Macintosh LC 630 General Maintenance page.
Capacitor Replacement Guide
editSee the Macintosh LC 630 Capacitor Replacement Guide page.
Troubleshooting
editSee the Macintosh LC 630 Troubleshooting page.