ELECTRICAL ADJUSTMENT
EQ/DOLBY C.B
IC201
TP1TP2
(L ch)(R ch)
SVR201SVR202
97531
1
1. Dolby NR Adjustment [CT-FR930M, FX930M]
Settings: Y Test tape: TTA�200
Y Test points: TP1(Lch), TP2(Rch)MAIN C.B
Y Adjustment location: SVR201(Lch), SVR202(Rch)
Method: 1. Play a Dolby NR tape and adjust SVR201 and
L102
SVR202 so that the Lch (TP1) and Rch(TP2) levels
are 300 ? 5mV.
2. Adjust the level in the forward running direction,
and then check in the reverse direction. If the level
drifts from the specification, perform readjust-
ment.
TU101
2. RDS Voltage Adjustment [YZ]
Settings: Y Test point: Center pin of SVR1101
Y Adjustment location: SVR1101
Method: Set AM/FM Signal generation to 98 MHz, 30 dBV and
adjust SVR1101 so that the output becames 2.0 V
? 0.05 V.SW703
SVR1101
TEST POINT
2
FRONT SIDE
31 |
ACEC
AIWA
