Panasonic DVC PRO Studio AJ-D950P Service Manual page 682

4-5. CUE AUDIO
4-5-1. Initial Setting
Board CUE(H1)
Specification
Test Point
Adjustment
Point
Input Signal
Mode EJECT
Tape
M.EQ
1. Set the CUE REC VR and CUE PB VR to
UNITY.
2. Set the switches on the CUE P.C.Board as
shown below.
Ref No. Name
SW4101 Input impedance
SW4002 NR
SW4001 REC EQ
3. Service Menu : G00 AUDIO ADJUST
G01 REF LEVEL : FS-20
4. Audio analyzer Setting
Output Impedance
Input Impedance
BAL = Balance
Setting
HIGH
NORMAL
Less than 50Ω (BAL)
More than 100KΩ (BAL)
4-5-2. CTL Erase/CUE Erase Current ADJ.
Board CUE(H1)
Specification More than 240mVp-p
Test Point TP4202, TP4203
Adjustment T4203, T4204
Point
Input Signal
Mode REC PLAY
Tape REC/PB Tape
M.EQ Oscilloscope
1. Confirm that the voltage at TP4202 is within
the specification. If it is not, adjust T4203 so
that the Erase Current level A is within the
specification.
2. Confirm that the voltage at TP4203 is within
the specification. If it is not, adjust T4204 so
that the Erase Current level A is within the
specification.
Bottom picture shows a bad waveform style