5-49
6-3-6.
ADJUSTMENT PREPARATIONS AND RF WAVEFORM CHECK
CH1
EXT
TRIG
TG8
TG2
TG3
TG1
TG7
TG6
RF MONITOR
GND
JSWP
8
Signal name
Pin No.
7
6
XH2-1
POWER
When “NG”, perform adjustments
according to the flowchart on page
5-43.
7
RF WAVEFORM CHECK
3
Connection.
8
Release.
(Note 1)
9
Remove the power supply.
6
Playback.
Tracking tape
(XH2-1 AST)
Note:Tape Path (Refer
to page 5-4) (J-5)
4
Turn “ON”.
Entrance side
Exit side
OK
Normal
NG
NG
Faulty exit side
Faulty entrance
side
Trigger slope: +
Connect to pin 8.
Connect to pin 6.
Oscilloscope
Note:
Before connecting the remote
controller for adjustment, set
the REMOTE/LOCAL switch
on mian unit to LOCALside.
HOLD
Page
: 3
Address : 3C
Data
: 00
5
Setting.
(Note 1)
Page
: 3
Address : 3C
Data
: 07
After adjustment and check,
return the data set by the
adjusting remote commander
to the original value.
Page changing.
Data writing.
Address changing.
Data changing.
Adjusting remote commander (J-11)
CPC8-jig (J-14)
CN775
RP-228 board
Connect to pin 7.
Connect to pin
8
.
75
Ω
resistor
2
Connection.
DECK
RP board
Tracking tape (XH2-1)
Capstan
Pinch roller
Note: Do not rotate the adjustment screw.
Drum
1
Cleran the tape path surface ( part).
Summary of Contents for DSR-20MD
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Page 223: ... 294 DSR 20MD 20MDP 9 974 189 11 Sony EMCS Co 2007E0500 1 2007 5 Published by Kohda TEC ...