Pioneer CDJ-800MK2 Service Manual page 89

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GOOD OR BAD JUDGEMENT METHOD OF THE PICKUP
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1. LD current : 20 to 80mA TYP : 40 to 50mA
Measure both end of R249 on the MAIN Assy in the play state. (Fig. 1)
There must be the value that divided the measured value with 23.5 Ω within the numerical value mentioned above.
2. Focus coil DC resistor : 7.0 ± 1.0 Ω
Pull out the flexible cable from the side of the pickup Assy.
Measure the resistance value between the feet(F+, F-) of the posts.
It must be within the above mentioned value.
3. Tracking coil DC resistor : 6.0 ± 1.0 Ω
Pull out the flexible cable from the side of the pickup Assy.
Measure the resistance value between the feet(T+, T-) of the posts.
It must be within the above mentioned value.
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MAIN ASSY
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(Fig. 1)
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CDJ-800MK2
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2 9 9 4 2 8
1 5 0 5 8 2 9 9 4
R249
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