Card:

- 16-bit ISA card
- can not generate any interrupts as all ISA interrupt pins are not connected
- main chip OPTROX CORP. OTC1000C 971002
- memory HMC HM62H256AJ-15 9728NB C7785
   - 32Kx8 SRAM
- output driver ?
- buffer ?
- 20MHz crystal
- 5 2-pin jumpers JP1..JP5, all open
- male 25-pin Canon connector

Cable: 25-pin straight 1-to-1 (full 25-pins + separate shield)

Scanner:
- PCB marked MF10A-X4
- female 25-pin Canon connector
- 1 + 5 2-pin jumpers JP1 + JP2..JP6, all open
- pins TP2..TP5, marked R, AG, G, B
- U1: DC/DC converter with 34063AP1
- U12: OTC1000M chip (?)
- U9: ES52099S chip (CCD controller???)
- U7: TLC7528C dual 8-bit DAC
- U6: TD62003F 7-channel darlington sink driver (stepper motor driver):
	O1, O3, O5 and O7 connected to motor windings
	I1, I3, I5 and I7 connected to OTC1000M pins 44, 43, 42 and 41 through 2K2 resistors R32 R27, R28 and R29
- U10: LM6361M hi-speed single opamp (50MHz)
- U11: 4066B 4 bilateral switches
- U13: 74HC32 4 two-input OR gate:
	gates 1 and 2 used as buffers for signals from 25-pin card connector (pin 21 and pin 22) to CCD board
	gates 3 and 4 unused
- 22-pin DIP CCD 300dpi, probably 2700pixels x 3 lines (8100 pixels)
- Mitsumi M35SP-7N stepping motor 4-phase 50ohm

25-pin Canon pinout:
 1: GND			14: U9 pin 4 & U12 pin 31 & U7 pin 14 (DB0 - LSB) (5V)
 2: U12 pin 22 (5V)	15: U9 pin 5 & U12 pin 32 & U7 pin 13 (DB1) (5V)
 3: U12 pin 23 (0V)	16: U9 pin 6 & U12 pin 35 & U7 pin 12 (DB2) (5V)
 4: U12 pin 24 (0V)	17: U9 pin 7 & U12 pin 36 & U7 pin 11 (DB3) (5V)
 5: U12 pin 29 (5V)	18: U9 pin 8 & U12 pin 37 & U7 pin 10 (DB4) (5V)
 6: U12 pin 26 (5V)	19: U9 pin 9 & U12 pin 38 & U7 pin 9  (DB5) (5V)
 7: GND			20: U12 pin 1 (CLK?)
 8: U12 pin 27 (2.5V CLK?)	21: U13 pins 1&2 (CLK?)
 9: U12 pin 28 (3.78V CLK?)	22: U13 pins 4&5 (CLK?)
10: U12 pin 30 (2.55V CLK?)	23: +12V
11: +12V		24: U9 pin 10 & U12 pin 39 & U7 pin 8 (DB6) (5V)
12: -12V		25: U9 pin 11 & U12 pin 40 & U7 pin 7 (DB7) (5V)
13: GND

pins 14..19+24+25 look like an 8-bit bus

U7:
 6: U12 pin 50
15: U12 pin 49
16: U12 pin 29


CCD board connected with control board using 22-pin flat cable:
 (pinout on the bottom of control board)
pin 1 -> ........... <- pin 11
pin 12 -> ........... <- pin 22

 1: GND			12: RED CCD OUTPUT   - to U11 pin 1
 2: GND			13: BLUE CCD OUTPUT  - to U11 pin 8
 3: GND			14: GREEN CCD OUTPUT - to U11 pin 4
 4: GND			15: OTC1000M pin 47
 5: OTC1000M pin 16	16: through L6 and R45 (100 ohm) to OTC1000M pin 20
 6: OTC1000M pin 15	17: through L5 and R38 (100 ohm) to OTC1000M pin 21
 7: lamp power(a)	18: OTC1000M pin 19
 8: +12V		19: through L4 and R34 (100 ohm) to OTC1000M pin 18
 9: +?V			20: through L3 and R30 (100 ohm) to U13 (74HC32) pin 3 (1Y)
10: +5V			21: OTC1000M pin 17
11: GND			22: through L2 and R31 (100 ohm) to U13 (74HC32) pin 6 (2Y)

(a) through Q2 (base connected to OTC1000M pin 13 through R44 300ohm)