PCB layout
2005-11-19
f205v
Original readme made by Guru (unemulated.emuunlim.com)

Tang Tang (ESD)
------------------------

PCB Layout
----------

ESD made in Korea
|-----------------------------------------|
| U6614 U6612 6116   AD65   ESD4.SU10     |
|VOL      ESD3.SU06  Z80          ROM.JU04|
|             PAL                         |
|                            6116 ROM.JU05|
|       6116            PAL  6116         |
|       6116           |-------|  ROM.JU06|
|J                PAL  | ESD   |          |
|A                PAL  |CRTC99 |  ROM.JU07|
|M     PAL             | 0016  |          |
|M     PAL             |-------|  ROM.JU08|
|A    68000    ESD1.CU03                  |
|              ESD2.CU02  |-------|       |
|                         |ACTEL  | 6116  |
|                         |A40MX04| 6116  |
|              MCM6206    |  0008 | 6116  |
|              MCM6206    |-------| 6116  |
| 16MHz   PAL  MCM6206                    |
| 14MHz   PAL  MCM6206  ROM.FU35 ROM.FU34 |
|-----------------------------------------|

Notes:
      68000 (MC68HC000FN16-2E60R-QQJU9508)
      Z80 (Z84C00006FEC-Z80CPU-9618Z3)
      OKI6295 label AD65 (sound)
      U6614 (custom chips)
      YM3812 label U6612 (sound)
      MCM6206 - 32k x8 SRAM (SOJ28)
      6116    - 2k x8 SRAM (SOP28)
      A40MX04 - Actel A40MX04-F FPGA (PLCC84)
      CRTC99  - ESD CRTC99 Graphics Controller (QFP240)
      ESD1-2  - 27C2001
      ESD3-4  - 27C2000
      JU04-8  - MX27C2000PC  
      FU34,FU35  -  MX29F1610MC

      * : Board has positions for 6x standard 32 pin EPROMs but only 5 positions are populated
          with an EPROM.