PCB Comparison

	MV-1	MV-1A	MV-1AX	MV-1B	MV-1C	MV-1F	MV-1FS	MV-1FZ	MV-1T	MV-2	MV-2F	MV-4F	MV-4T	MV-6F
# Of Slots	1	1	1	1	1	1	1	1	1	2	2	4	4	6
Cart Orientation	H	H	H	H	V	H	H	H	H	V	V	V	V	V
Harness Type	Jamma	Jamma	Jamma	Jamma	Jamma	Jamma	Jamma	Jamma	Jamma	MVS	MVS	MVS	MVS	MVS
On Board Memory Slot	No	No	No	No	No	No	No	No	No	Yes	Yes	No	No	No
MV-IC Memory Board Support	Yes	No	No	No	No	No	No	No	No	No	No	Yes	Yes	Yes
Joystick Ports	Yes	No	No	No	No	Yes	Yes	No	Yes	Yes	Yes	Yes	Yes	Yes
Stereo Through Harness	No	No	No	No	No	No	No	No	No	Yes	Yes	Yes	Yes	Yes
Stereo Through PCB Connector	Yes	No	No	No	No	Yes	Yes	No	No	No	No	Yes*	Yes*	Yes*
Stereo / Mono Switch	Yes	No	No	No	No	Yes	Yes	No	No	No	No	No	No	No
Built In Headphone Jacks	No	No	No	No	No	No	Yes	No	No	Yes	Yes	No	No	No
Headphone Connector	Yes	No	No	No	No	Yes	No	No	No	No	No	Yes	Yes	Yes
Volume Control	Yes	Yes	Yes	Yes	Yes	Yes	Yes	Yes	Yes	Yes	Yes	Yes	Yes	Yes
Headphone Volume Control	Yes	No	No	No	No	Yes	Yes	No	No	Yes	Yes	Yes	Yes	Yes
BIOS	Socket	Socket	Soldered	Soldered	Soldered	Socket	Socket	Socket	Socket	Socket	Socket	Socket	Socket	Socket

*Yes - Through Headphone Jack