B147E RAM
Channel 7 Audio Speaker Output
RAM
B147C RAM
Channel 6 Audio Speaker Output Circuit Open
B147B RAM
Channel 6 Audio Speaker Output Circuit High
B1479 RAM
Channel 6 Audio Speaker Output Circuit Performance
B147A RAM
Channel 6 Audio Speaker Output Circuit Low
B1477 RAM
Channel 5 Audio Speaker Output Circuit Open
B1478 RAM
Channel 5 Audio Speaker Output Circuit Shorted Together
B1475 RAM
Channel 5 Audio Speaker Output Circuit Low
B1476 RAM
Channel 5 Audio Speaker Output Circuit High
B1473 RAM
Channel 4 Audio Speaker Output Circuit Shorted Together