Adjustment; Adjustment Items And Location - Pioneer DV-05 Service Manual

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6. ADJUSTMENT

6.1 ADJUSTMENT ITEMS AND LOCATION

Adjustment Points (PCB Part)
DVDM ASSY
CN9031
1
VC901
IC904
5
1
IC801
MB86371C
CN120
13
TE
L 13942296513
CN1030
CN110
How to output the VIDEO SIGNAL without the DNRB ASSY
DVDM ASSY
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SIDE A
CN9020
CN201
1, 2 : Focus Error
3, 4 : GND
5, 6 : RF
7 : S REQ
8 : 3.3V
9,10 : Tracking Error
11,12 : VREF (Approx. 2.5V)
13 : VCO DR
14 : Focus Drive(DSP output)
14
IC302
1
1 2
2
CN201
VC301
a) When PC Board No. is VNP1651
1 Connect A1 and A2 with the wire jumper
2 Connect B1 and B2 with the Resistor(150Ω)
b) When PC Board No. is VNP1684
1 Connect A1 and A2 with the wire jumper
Note:The PC Board was running-changed
A1
B1
2
Resistor
150Ω
B2
A2
x ao
y
i
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8
Adjustment Items
[Electrical Part]
1 16MHz Master Clock Adjustment
2 VCO Offset Adjustment
3 Y Level Adjustment
4 C Level Adjustment
5 Cr Level Adjustment
6 Cb Level Adjustment
DNRB ASSY
Q Q
3 6 7 1 3
from VNP1651 to VNP1684
1
Wire Jumper
location
A1:R991(CN9031 20pin)
u163
A2:IC801 45pin
.
B1:R991
B2:L803(
Resistor 0Ω
DV-05, DV-S5
2 9 9 4 2 8
SIDE B
1 5 0 5 8 2 9 9 4
m
co
)
9 9
5
2 8 9 9
6
3
4
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