Table of Contents
Advertisement
HCD-RG100
3. Mode: Playback
AMP board
test tape
SPEAKER terminal (JK441)
L-CH
P-4-A100
(10 kHz, – 10 dB)
L-CH
set
R-CH
R-CH
waveform of oscilloscope
in phase 45 °
good
4. After the adjustments, apply suitable locking compound to the
parts adjusted.
Adjustment Location: Playback Head (Deck A)
Record/Playback/Erase Head (Deck B)
forward
22
oscilloscope
V
H
90 ° 135 ° 180 °
wrong
reverse
Tape Speed Check
DECK A
DECK B
Mode: Playback
test tape
WS-48B
(3 kHz, 0 dB)
set
AMP board
SPEAKER terminal (JK441)
L-CH, R-CH
1. Insert the WS-48B into the deck.
2. Press the H button on the deck.
3. Confirm that the frequency counter reads 3,000 ± 90 Hz.
Sample value of Wow and Flutter: 0.3% or less W.RMS (JIS)
frequency counter
+
–
(WS-48B)
Advertisement
Table of Contents
