Sega CDX
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Contents
Chip Info
CPU PCB: 1EA4B13A00400(1)
- IC1: CPU 1 (Genesis): MC68H000FN8
- IC2: SRAM: LC331632M-12
- IC3: CPU 2 (Genesis / SMS): 84C00AU
- IC4: SRAM: LC3664BML-10
- IC5: VDP, IO, YM2612: 315-5660
- IC6: DRAM: M54C864-80
- IC7: Audio Amplifier: 315-5684
- IC8: RGB Encoder: MB3514
- IC9: CPU 3 (Sega CD): MC68HC000FN12
- IC11: BIOS ROM: MPR-16139-T
- IC12: DRAM: 424270-80
- IC13: Battery Backup IC: MB3790
- IC14: 315-5632
- IC15: DRAM: TC511664BJ-80
- IC16: DRAM: TC511664BJ-80
- IC17: 315-5476A
- IC18: SRAM: LC33864M-10
- IC19: CD Error Correction LSI: LC89513
- IC20: SRAM (?): KM78128LG-7
- IC21: 315-5619
- IC22: HC00
CD Player PCB: 1EA4B11A09202
- OpAmp: 4510 (BA4510F)
- Headphone amp: 4534
- 6332H
- CD Actuator Driver: LB8108
- CD Player DSP: LC78681
- CD DA Converter: LC78835KM
- Analog Signal Processor: LA9210
- Microcontroller: LC66306A
- LCD Driver: LC75850
- HC245
Capacitor List
CPU PCB: 1EA4B13A00400(1)
C27 100uF 6.3v C29 220uF 6.3v C46 220uF 6.3v C90 100uF 6.3v C107 220uF 6.3v C108 220uF 6.3v
Power PCB: 1EA4B11A09301
C201 470uF 10v C204 4.7uF 50v C206 470uF 10v C207 470uF 10v C209 470uF 10v C211 100uF 6.3v
CD Player PCB: 1EA4B11A09202
C502 47uF 6.3v C504 47uF 6.3v C513 47uF 6.3v C522 10uF 16v C523 100uF 6.3v C533 10uF 16v C534 100uF 6.3v C555 100uF 6.3v C561 33uF 10v C575 100uF 6.3v C601 47uF 6.3v C604 10uF 16v C605 47uF 6.3v C607 47uF 6.3v C633 100uF 16v C634 47uF 6.3v Low ESR C667 22uF 16v C668 47uF 6.3v C673 100uF 6.3v C674 47uF 6.3v C677 220uF 6.3v C678 220uF 6.3v C680 22uF 16v C714 470uF 16v C735 22uF 6.3v Low ESR (may be indicated as a silver cap with red negative stripe marked "220" in our kits) C737 220uF 6.3v C775 22uF 16v
Laser Adjustments
- P581: PLL
- P501: E/F Balance
- P502: Tracking Gain
- P503: Tracking Offset
Replacement Laser
The CDX / MultiMega consoles use the Sanyo SF-C93 laser.
Warning: There are two versions of the SF-C93, one version has a photodiode array with 10 pins, and one version with 8 pins. The correct replacement for the CDX is the 10-pin version.