Check And Adjustment Steps - JVC HR-S5000U Service Manual

Check and adjustment steps

2 . 1 . 2
The check and adjustment steps are provided in the follow- .
ing in the form of charts. For clarity, the nomenclature
used i n the charts is outli ned below.
No.
Checks and adjustments are numbered i n
the recommended sequence i n which they
are to be performed.
Item
Name assigned to the particular check and
adjustment step.
Check Point
Location to which measuring i nstrument
(oscil loscope u nless otherwise noted) is to
be connected.
Adjustment
Va riable component (resistor, capacitor,
Parts
etc. ) to be adjusted in this step. Dash (-)
i ndicates check only.
Signal • I n put signal required to perform adjust­
&
ment. Dash (-) indicates that special
Mode
signal is not required.
• Equipment operating mode at time of
check or adjustment.
Color bars
Color bars signal as video i n put.
Sta irstep Sta irstep signal as video input.
1 k H z 1 kHz sinewave as audio i nput signal.
M H - 1
Color bars segment of M H �1 a l ignment
color bars tape.
M H - 1 Sta irstep segment of MH-1 a l ignment
stairstep tape.
M H - 1 1 kHz audio signal ·segment of M H - 1
1 k H z
al ignment tape.
M H - 1 R F sweep segment of M H-1 al ignment
R F sweep tape.
MH-1 L Color bars segment of MH-1 L alignment
color bars
tape.
MH-1 L Sta irste'p-segment of MH-1 L alignment
stairstep
tape.
MH-1 L
RF sweep segment of M H - 1 L al ignment
R F sweep tape.
M H-1 M
Color bars segment of M H - 1 M al ignment
color bars tape.
M H - 1 M Sta irstep segment of M H-1 M al ignment
stairstep
tape.
M H-1 H
Color bars segment of MH-1 H al ignment
color bars tape.
M H-F1 Sta irstep segment of M H- F 1 al ignment
stairstep
tape.
M H - F 1
1 kHz F M audio signal segment of M H - F 1
1 k H z
alignment tape.
2 -2
E-E Power on and machine i n Stop mode.
R E C Record ing mode
PB Playback mode
SEARCH Search ( FWDS and R EVS) playback mode
S LOW Slow motion playback mode
ST I LL Pause during playback mode
A D U B · Audio dubbing mode
SP mode SP recordi ng speed
EP mode EP recording speed
LP mode LP recording speed
S-VH S mode Super-VHS recording mode
(S mode)
Description This column provides a n explanation of
the step, notes and adjustment val ues.
Confirmation
2 . 1 . 3
Before adjustment, use the M E N U button function to set
the C LOCK and the STATUS.
The STATUS SET menu provides on screen d isplay of the
source, Band , AFC, R EC speed, On-screen a nd 2nd Audio.
STATUS SET
: TU N E R � S I M U L � A U X
SOU R CE
BAN D : TV � CATV
A F C : N O R M � SPCL
� E P
R EC : SP
O N-SCR E E N : YES � N O
2 N D AU D : NO � Y ES
-�
Selected by
SET + or -
and S E L ECT