Technics SL-PJ33 - Page 17

Adjust it to make this
part widest open.
ELECTRICAL ADJUSTMENT
1, Fit the loading unit to the chassis.
2. Follow the procedure of ‘Electrical adjustment’’ mentioned earlier.
@ ABOUT TEST DISC (SZZP1014F)
¢Old and new types of test discs are available.
¢The track No. and the contents of record are
different between the old and new types.
x For the detail, refer to separate table.
¢ Old type
PURPOSE SIGNAL
¢ Differences between old and new types.
Purpose
new |
[oSmm Black spot | 7a | 8
[10]
PURPOSE
SIGNAL
(TOC) 19 Freq. Response 15 Hz 0'30"
Servo adjustment Wowble Tone —10dB L+R 20 Freq, Response | 20 0’30"
Freq. Response 50 0’30”
21
Pickup assenmety he
2 adjustment Wawble Tone -10dBL+R
22 Freq. Response 100 0’30"
3 Reference 1kHz OdBL+R 1'00"
23 Freq. Response 200 0'30"
4 Freq. Response 20 kHz OdBL+R 0’30"’
5 Emphasis 16 kHz —-0.96 L+R 0'30"
25 Freq. Response 2K 0'30”
Channel Separation | L1kHz0dB R — oo <a
4
Freq.
Response
5K
030"
Channel Separation R 1kHz0dB L — oo +
Freq. Response 10K 0°30"
Dynamic range 1 kHz -60dBL+R | 1'00”
28 Freq. Response 12K 0’30"’
Linearity 1kHz-80dBL+R 1'00” + 7 |
29 Freq. Response 15K 0'30"
S/N — oo 2'00”
30 Freq. Response 18K 0’30"
THD 1kHz OdBL+R 1’00” t
31 Freq. Response 20K 0’30"
Black Spot Wowble Tone -10 dB L+R 5'00”
32 Channel Separation L 100 Hz 0dB R —oo 0’30"
Black Spot Wowble Tone -10dB L+R 5’00” t
33 Channel Separation R 100 Hz 0dB L—oo 030"
Finger Print Wowbei Tone —10 dB L+R 5’00”
——t
34
Channel
Separation
L
10
kHz
OdB
R
—
oo
0'30"
Finger Print Wowble Tone -—10dB L+R 9°00"
35 Channel Separation R 10 kHz 0dB L — oo 0’30” 1
Wedge Wowble Tone -10dB L+R 400”
36 Channel! Separation Ll 20 kHz OdBL —oo 0'30"
Wedge Wowble Tone -10dB L+R 4'00”
Channel Separation R 20 kHz OdBL — oo 0’30"
Reference 1kHz OdBL+R 0’30”
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INDEX 1 440Hz —10dBL+R
INDEX 2 880Hz —10dBL+R
INDEX 3 1760Hz —10dBL+R
Dynamic Range 1kHz —24dBL+R
7 Black Band 0.4mm 400Hz -—10dBL+R