Page 4
• Safety Check after Servicing Examine the area surrounding the repaired location for damage or deterioration. Observe that screws, parts and wires have been returned to original positions, Afterwards, perform the followin!l tests and confirm the specified values in order to verify compli ance with safety standards.
1.5 MECHANISM SERVICE MODE This model has a unique function to enter the mechanism into every operation mode without loading of any cassette tape. This function is called the "MECHANISM SERVICE MODE". 1.5.1 How to set the "MECHANISM SERVICE MODE" (1) Disconnect VCR from AC.
Page 12
1.7 SYSCON CI R CU I T 1.7.1 Syscon CPU pin function (I C3001) 1/2 PI N NO. LABEL I N /OUT FUNCTI ON CTL(+) IN/OUT CTL(+) SIGNAL svss CTL(-) IN/OUT CTU-) SIGNAL CTLBIAS CTL BIAS VOLTAGE CTLFB CTL PULSE FEEDBACK CTLAMPOUT CTL PULSE OUTPUT CTLSMTIN...