Squawk & Talk -61 and Say It Again -81 test points

Squawk & Talk -61: TP1 ground, TP2 +5 V, TP3 +11.5 V, TP4 -5 V, TP5 speech volume control voltage, TP6 sound volume control voltage, TP7 AY-3-8912 output, TP8 E clock, TP9 TMS5100 output, TP10 VMA, TP11 TMS5100 clock, TP12 reset. Say It Again -81: TP1 ground, TP11 and TP12 +11.9 V, TP13 +4 to +8 V (the rest not given).

Systems

• Bally MPU AS-2518-35

Related tips

• Sound module -32 and -50 test points
• Squawk and Talk test points
• No sound and no 12 V at the sound board test point: burnt-open R22
• Say It Again -81 reverb board test points
• Game locks up after the seventh flash
• Odd 43 V coil faults on games with the early AS-2518-32 sound board
• No sound at all: start with the amplifier hiss
• Sound board chip 86L93 can be replaced by a 74LS93

Source: Voltage Test Points on the Boards