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RS-X101
M@ MEASUREMENT AND ADJUSTMENT METHODES
Measurement Condition
¢ Rec, level control; Maximum
¢ Dolby NR switch; Off
¢ Reverse-mode selector switch; ——
e Make sure heads are clean
¢ Edit-recording tape-speed selector; X1
¢ Make sure capstan and pressure roller are clean
¢ Judgeable room temperature 20+5°C (68+9°F)
Measuring instrument
e AF oscillator
Test tape
¢ Head azimuth adjustment (8kHz, —20dB); QZZCFM
e Playback gain adjustment (315Hz, 0dB); QZZCFM
¢ Tape speed adjustment (3kHz, —10dB); QZZCWAT
* Overall frequency response, Overall gain adjustment
e Playback frequency response (315Hz, 12.5kHz, 10kHz,
Normal reference blank tape ; QZZCRA
8kHz, 4kHz, 1kHz, 250Hz, 125Hz, 63Hz, ~20dB);
CrO, reference blank tape; QZZCRX
QZZCFM
Metal reference blank tape; QZZCRZ
¢ Adjustment Points
MODE TEST POINT
OVERALL FREQUENCY RESPONSE
(Soldered Surface)
DECK 2: VR303(Lch) {VR302 (Rch)
Line
Line
out
in
MAIN P.C.B.
"a
—
4
(EG) area only]
PLAYBACK GAIN ADJ.
DECK 1: VR3(Lch) {VR4 (Rch)}
DECK 2: VR5 (Lch) {VR6 (Rch)}
~
Ic901
vR6 [9 [@} |] [@] vr3
VR4 VR5
VR301
VR303
VR902
(@] vR302
s
B l i s s
aae
vrs
WR90S: 7 i)
no
TP3
) > OVERALL GAIN ADJ.
VR7
DECK 2: VR7 (Lch) {VR8 (Rch)}
TAPE SPEED ADU.
TP3
DECK 1: VR902(X1), VR901(X2)
ERASECURRENTADJ.
ERASE CURRENT
DECK 2: VR903 (X1)
DECK 2: VR301
ADJ. TEST POINT
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