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• Adjusting items when replacing a board or EEPROM
When replacing a board or EEPROM, adjust the items indicated by z in the following table.
Adjustment Section
Adjustment
System control
Initialization of C, D, E page data
Node unique ID No. input
Servo, RF
CAPSTAN FG adj.
Switching position adj.
RF-AGC adj.
CLK DELAY and AEQ adj.
PLL f0 adj.
Video
VFD SPCK adj.
A/D converter reference voltage adj.
Y/CR/CB clamp reference voltageadj.
AFC picture frame adj.
AFC adj.
Playback Y/C level adj.
Decoder free run adj.
Y/C separation adj.
REC signal level adj.
HUE adj.
Mechanism
Tape path adj.
Board replcement
z
z
z
Table 5-1-1 (2)
5-3
Replaced part
z
z
z
z
z
z
z
z
z
z
z
z
z
z
z
z
z
z
z
z
z
z
z
z
z
z
z
z
z
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