Sony CDP-970 Service Manual

SERVICE MANUAL
US Model
AEP
Model
UK
Model
SPECIFICATIONS
Compact
disc
player
Frequency
response
2
Hz
-20
kHz
±
0.3 dB
Signal
to
noise ratio
More than 1 10 dB
Dynamic
range
More than 97
dB
Harmonic
distortion
Less than 0.003 %
Channel
sepration
More than
100 dB
Outputs
LINE OUT (FIXED) Output level
2 V (at 50
kiloohms)
(phono
jacks) Load
impedance over 10 kiloohms
LINE
OUT
Output level max.
2
V
(at
50 kiloohms)
(VARIABLE)
(phono
jacks)
Load impedance over 10 kiloohms
DIGITAL
OUT
Wave length 660 nm
(OPTICAL)
(optical
output
connector)
Output
level
-
18
dBm
HEADPHONES
Output level max. 28 mW
(stereo
phone jack) Load impedance
32
ohms
General
Power
requirements US model: 120V AC 50/60Hz
AEP
model: 220V AC 50/60Hz
UK model: 240V
AC
50/60Hz
Power
consumption 13 W
Dimensions
Approx.
430
X
1
1
0 X
340 mm
(w/h/d)
(17 X
43/5 X 13
3/5
inches)
Including
projecting
parts and controls
Weight
Approx.
5 kg
(1
1 lbs 1
oz),
net
microfilm
Remote commander
RM-D570
Remote
control system
Infrared control
Power requirements
3
V
DC
with
two batteries size
AA
(lEC
designation R6)
Dimensions
67
x
20 x 175 mm (w/h/d)
(2
3/4
X
13/16
X
7 inches)
Weight
135
g
(4.7 oz)
including batleries
Supplied
accessories
Connecting cord
(1)
(2
phono plugs
<-
2
phono plugs)
Remote commander
(1)
Size
AA batteries
(2)
TABLE
OF
CONTENTS
Title Sect ion
Page
SPECIFICATIONS
I
Protection of Eyes from
Laser Beam During
•
Servicing
2
Safety
Check-out
2
SECTION I.
GENERAL
Location of Controls
3
SECTION 2.
ADJUSTMENTS
4
SECTION 3. DIAGRAMS
3-1.
Semiconductor
Lead
Layouts
7
3-2.
Circuit Boards Location
7
3-3.
Printed Wiring
Boards
9
3-4.
Schematic
Diagram
13
3-5.
IC Block Diagram
16
3-6.
Waveforms
17
SECTION 4. EXPLODED VIEWS
18
SECTION
5..ELELCTRICAL PART LIST
21
COMPACT DISC
PLAYER
s

Sony CDP-970 Specifications

General

Type	CD Player
Digital converter	1-bit
Channels	2
Frequency Response	2 Hz - 20 kHz
Signal-to-Noise Ratio	110 dB
Dynamic range	100 dB
Channel separation	100 dB
Total Harmonic Distortion	0.003%
Digital outputs	Coaxial, Optical
Power Consumption	15 W
Disc format	CD
Digital-to-Analog Converter	1 Bit D/A Converter
Output	Digital
Line output	2V
Output Voltage	2V
Dimensions	430 x 110 x 290 mm