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Pokerout.cpp: Added ASCII PCB layout and technical notes. [Roberto Fresca]

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Roberto Fresca 2019-08-17 20:24:41 +02:00
parent 57a0155782
commit 1939f0b88d
1 changed files with 65 additions and 1 deletions
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66
src/mame/drivers/pokerout.cpp
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@ -24,12 +24,76 @@
2x TMS4416-15 16Kx4 DRAM (for VDP).
1x 8 DIP switches bank (Connected to AY8910 portA).
1x 10 DIP switches bank (Connected to EP310 EPLD. Not needed for the game).
1x 10 DIP switches bank (8 of them connected to EP310 EPLD).
1x 10.738 Xtal.
1x Empty socket between EPROMs and HM6116 RAM. />_<\
The following components made me suspect that there is some sort of
TX-RX circuitry to connect with an external device for unknown purposes.
1x TBA820 ; 2 Watt Audio Amplifier.
1x HEF4528BP ; Dual Monostable Multivibrator 3/15V.
1x MM53200N ; Encoder/Decoder. Digital Code Transmitter-Receiver System.
1x L200C ; 2.8 -> 36V. Voltage Regulator.
1x SN94501N ; Unknown... No Data.
PCB layer:
.----------------------------------------------------------------------------------------------------------.
| |
| .----------. |
| |DM74LS139N| |
| '----------' .-------------. .---------. .---------. .---------. .----------. .----------. |
| | Z8430AB1 | |SN74LS32N| |SN74LS00N| | 74LS02? | |SN74LS74AN| | 74LS0?? | |
| | Z80ACTC | '---------' '---------' '---------' '----------' '----------' |
| .----------. '-------------' |
| |SN74LS74AN| |
| '----------' .----. |
| |DIP | .----'
| .---------. .-------------------. .---------------------. |SWIT| |
| | ??? | | Z8400AB1 | | AY-3-8910 | |CHES| |
| '---------' | Z80ACPU | | PSG | | #1 | '----.
| '-------------------' '---------------------' '----' .------------. ====|
| .---------. | T74LS244B1 | 2 ====|
| | ??? | '------------' x ====|
| '---------' 2 ====|
| 2 ====|
| .---------. ====|
| | SN7407N | .-------------. .------------. .-----------. E ====|
| '---------' |TMS27128JL-20| |TMS4416-15NL| | EP-310 DC | .------------. D ====|
| | "BRK 01" | '------------' '-++++++++--' | T74LS244B1 | G ====|
| .---------. '-------------' .-++++++++-----. '------------' E ====|
| | SN7407N | | DIP SWITCHES | ====|
| '---------' .-------------. .------------. | #2 | C ====|
| .---------. |TMS27128JL-20| |TMS4416-15NL| '--------------' O ====|
| |MM53200N | | "F" | '------------' N ====|
| '---------' '-------------' N ====|
| E ====|
| .----------. .-------------. .---------------------. .------------. C ====|
| |DM74LS139N| | EMPTY | | TMS9129NL | | SN94501N | T ====|
| '----------' | SOCKET | | VDP | '------------' O ====|
| .---------. '-------------' '---------------------' R ====|
| |SN74LS32N| ====|
| '---------' .------------. .------. .----'
| .---------. | HM6116LP-4 | | XTAL | |
| | SN7416N | | | |10.738| |
| '---------' '------------' '------' '----.
| .----------. |
| |SN74LS74AN| |
| '----------' |
| |
| |
| .---------. .-------. |
| .---------. | TBA820 | | L200C | |
| |HEF4528BP| '---------' .--+-------+--. |
| '---------' | HEATSINK | |
| '-------------' |
| 5981-A |
'----------------------------------------------------------------------------------------------------------'
********************************************************************************
CTC connection...