Technics SL-P222A - Service Manual

ORDER NO. AD8812323C2
Service Manual
Compact Disc Player
ase DIGI/IL p
OSE
SL-P222A
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

Technics SL-P222A Specifications