Sony PMC-107-L Service manual
Ver 1.1 1998. 08
PMC-107L
SERVICE MANUAL
CD
Section
TC
Section
AEP Model
UK Model
Singapore Model
Model Name Using Similar Mechanism CFD-222L
CD Mechanism Type KSM-213CDM
Optical Pick-up Name KSS-213C
Model Name Using Similar Mechanism NEW
Tape Transport Mechanism Type MF-107
CD player section
System
Compact disc digital audio system
Laser diode properties
Material: GaAlAs
Wave length: 780 nm
Emission duration: Continuous
Laser output: Less than 44.6 µW
(This output is the value measured at a distance of
about 200 mm from the objective lens surface on
the optical pick-up block with 7 mm aperture.)
Spindle speed
200 r/min (rpm) to 500 r/min (rpm) (CLV)
Number of channels
2
Frequency response
20 - 20,000 Hz +1/–2 dB
Wow and flutter
Below measurable limit
Radio section
Frequency range
FM AEP, UK, Singapore model 87.6 - 107 MHz
Italian model 87.5 - 108 MHz
East European model 65 - 74 MHz
87.5 - 108 MHz
MW 531 - 1,602 kHz
LW 153 - 279 kHz
IF
FM: 10.7 MHz
MW/LW: 450 kHz
Aerials
FM: Wire aerial
MW/LW: External aerial
SPECIFICATIONS
Cassette-corder section
Recording system
4-track 2 channel stereo
Fast winding time
Approx. 120 s (sec.) with Sony cassette C-60
Frequency response
TYPE I (normal): 70 - 10,000 Hz
General
Speaker
Full range: 10 cm (4 in.) dia.,
3 ohms, cone type (2)
Outputs
Headphones jack (stereo minijack)
For 16 - 68 ohms impedance headphones
Maximum power output
5 W + 5 W
Power requirements
For personal component system:
230 V AC, 50 Hz
For remote control:
3 V DC, 2 R6 (size AA) batteries
Power consumption
AC 23 W
– Continued on next page –
PERSONAL COMPONENT SYSTEM
MICROFILM
– 1 –
5-6. SCHEMATIC DIAGRAM — CD SECTION — • Refer to page 42 for IC Block Diagrams.
PMC-107L
Note:
• All capacitors are in µF unless otherwise noted. pF: µµF
50 WV or less are not indicated except for electrolytics
and tantalums.
• All resistors are in Ω and 1/
specified.
Note: The components identified by mark ! or dotted line
with mark ! are critical for safety.
Replace only with part number specified.
4
W or less unless otherwise
• U : B+ Line.
• H : adjustment for repair.
• Voltage and waveforms are dc with respect to ground
under no-signal conditions.
no mark : CD STOP
• Voltages are tak en with a V OM (Input impedance 10 MΩ).
Voltage variations may be noted due to normal production tolerances.
• Waveforms are taken with a oscilloscope.
Voltage var iations may be noted due to normal production tolerances.
• Circled numbers refer to waveforms.
• Signal path.
J : CD
– 29 – – 30 –
5-8. SCHEMATIC DIAGRAM — PANEL SECTION —
PMC-107L
Note on Schematic Diagram:
• All capacitors are in µF unless otherwise noted. pF: µµF
50 WV or less are not indicated except for electrolytics
and tantalums.
• All resistors are in Ω and 1/
specified.
• C : panel designation.
• U : B+ Line.
• Voltage is dc with respect to ground under no-signal
(detuned) condition.
4
W or less unless otherwise
no mark : FM
( ) : PB
< > : REC
[ ] : CD
• Voltages are tak en with a V OM (Input impedance 10 MΩ).
Voltage variations may be noted due to normal production tolerances.
• Abbreviation
EE : East European model.
– 33 – – 34 –
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