Read Sony CFD-RG880CP (serv.man2) Service Manual online
CFD-RG880CP
CFD-RG880CP
4
4
THIS NOTE IS COMMON FOR PRINTED WIRING BOARDS AND SCHEMATIC DIAGRAMS.
(In addition to this, the necessary note is printed in each block.)
(In addition to this, the necessary note is printed in each block.)
For Schematic Diagrams.
Note:
• All capacitors are in μF unless otherwise noted. (p: pF) 50
• All capacitors are in μF unless otherwise noted. (p: pF) 50
WV or less are not indicated except for electrolytics and
tantalums.
tantalums.
• All resistors are in Ω and 1/4 W or less unless otherwise
specifi ed.
• f : Internal component.
• C : Panel designation
• C : Panel designation
Note: The components identifi ed by mark 0 or dotted
line with mark 0 are critical for safety.
Replace only with part number specifi ed.
• A : B+ Line.
• Voltages are dc with respect to ground under no-signal
• Voltages are dc with respect to ground under no-signal
(detuned) conditions.
no mark : FM
( ) : AM
< > : CD PLAY
( ) : AM
< > : CD PLAY
*
: Impossible to measure
• Voltages are taken with VOM (Input impedance 10 M
).
Voltage variations may be noted due to normal production
tolerances.
• Circled numbers refer to waveforms.
• Signal path.
F :
F :
FM
f :
AM
J
: CD PLAY
c :
USB
d
: LINE IN
• Abbreviation
BR
BR
: Brazilian model
CET : East European and Russian models
E41
E41
: 230V AC area in E model
E92
: 120V AC area in E model
MX
: Mexican model
For Printed Wiring Boards.
Note:
• X : Parts extracted from the component side.
• f : Internal component.
•
• X : Parts extracted from the component side.
• f : Internal component.
•
: Pattern from the side which enables seeing.
(The other layers' patterns are not indicated.)
Caution:
Pattern face side:
(Conductor Side)
Parts face side:
(Component Side)
Pattern face side:
(Conductor Side)
Parts face side:
(Component Side)
Parts on the pattern face side seen
from the pattern face are indicated.
Parts on the parts face side seen from
the parts face are indicated.
from the pattern face are indicated.
Parts on the parts face side seen from
the parts face are indicated.
• Abbreviation
BR
BR
: Brazilian model
CET : East European and Russian models
E41
E41
: 230V AC area in E model
E92
: 120V AC area in E model
MX
: Mexican model
• Waveforms
– MAIN Board –
1
IC901
8 (SW)
5 V/DIV, 1
Ps/DIV
1.5
Ps
17.4 Vp-p
0
IC1
3 (GP03/DCLK)
500 mV/DIV, 20
Ps/DIV
30.4
Ps
0.9 Vp-p
– TUNER Board –
Click on the first or last page to see other CFD-RG880CP (serv.man2) service manuals if exist.