Mitsubishi Electric Apricot LS660 Owner's Handbook Manual page 49

S y s t e m m o t h e r b o a r d
Internal speaker connections, PL2 (if fitted)
Processor and BUS clock, PL32
Warning Warning
Do not alter these links under normal circumstances as it could destroy
the processor or other vital components on the board.
The 'ISA' link on 11-12 must be fitted on all processors above
100Mhz. Any links fitted on 13-14 or 15-16 are reserved and must
not be moved.
6/4 LS/VS660 OWNER'S HANDBOOK
Pins Function
1 Stereo - Left
2 Audio ground
3 Mono
4
5 Stereo - Right
6 Audio ground
ISA FS1
Reserved FS0
Processor
Pentium BF1
100 MHz
120 MHz
133 MHz
150 MHz
166 MHz
200 MHz
Left (stereo) speaker = pins 1 and 2
Link
Right (stereo) speaker = pins 5 and 6
BF1
BF0
Jumper block PL32
Multiplier
BF0
1-3 2-4
1-3 4-6
1-3 4-6
3-5 4-6
3-5 4-6
3-5 2-4
Connection PL2
Mono = pins 3 and 2
Link 4 and 5 for mono
Pin 1
Pin 2
Bus frequency
FS1
7-8
O
7-8
O
7-8
7-8
FS0
O
9-10
O
9-10
O
O