Technics SL-P222A Service Manual

ORDER NO. AD8812323C2
Service Manual
Compact Disc Player
ase DIGI/IL p
Color
(K)... Black Type
(S)...Silver Type
'ca
(E) Continental Europe. (K) (S)
| eH) [Hong |
France. (K) (S)
Area
| (ei) | Italy. (K) (S)
SPECIFICATIONS
Bi Audio @ Pickup
No. of channels
2 (left and right, stereo)
Wavelength
780 nm
Frequency response 2~—20,000 Hz + 0.5 dB
Output voltage 2 V (at 0 dB)
Dynamic range 96 dB G
eneral
S/N ratio 96 dB nar siiply
Total harmonic distortion 0.005% (1 kHz, 0 dB) : :
Harmonic distortion 0.003% (1 kHz, 0 dB) ob United: Kingdom: AC 50/60 Hz, 240V
Wow and flutter Below measurable limit For others: AC 50/60 Hz, 220V
Output impedance Approx. 600Q Power consumpuon 13 W
Load impedance More than 10 kQ Dimensions (W x H x D) 430 x 92 x 278 mm
Headphone output level 15 mW max. 32Q (adjustable) Weight 3.6 kg
Specifications subject to change without notice.
@ Signal Format
g
Weight and dimensions shown are approximate.
Sampling frequency 44.1 kHz
D-A conversion 16-bit linear
m CONTENTS
Page Page
PLACEMENT 0. si.i-seens eo cacar aan ae eae he doko Bee wade 2 2 TERMINAL GUIDE OF IC's, TRANSISTORS AND DIODES. . 30
ACCESSORIES. .........0
00 cece e ee ee eees
2 WIRING CONNECTION DIAGRAM
...........-. 05. 31
PRECAUTION
OF LASER DIODE .................
|
PRINTED CIRCUIT BOARDS ................
32 ~37
LOCATION OF CONTROLS....................
4,5
EXPLODED VIEW..................0.0002
38 ~ 40
CONNECTIONS ................00.000
ce eee 6
REPLACEMENT PARTS LIST.............06.
41~43
CLEANING OF LENS............
0.2.2.0. 000004
6 RESISTORS
& CAPACITORS... ......-..2
00 8s 44,45
DISASSEMBLY
INSTRUCTIONS
...............
7~10 REPLACEMENT
PARTS LIST..............
000 00 46
MEASUREMENTS
AND ADJUSTMENTS
.......... 11,12
EXPLODED VIEW. ..........0.
0.0000 vue eee tae 46
TERMINAL
FUNCTION OF IC's ..............
13 ~ 17 TECHNICAL INFORMATION
............-.+- 47 ~54
BLOCK DIAGRAM
.................0-000 05 18, 19
TROUBLESHOOTING GUIDE
.............-.-
55 ~57
INTERNAL CONNECTION OF FL................. 20
SCHEMATIC DIAGRAM ................... 21~29
= Matsushita Electric Industrial Co ., Ltd.
ecnnics Central P.O. Box 288, Osaka 530-91, Japan