Sony PMC-R35L Service Manual ▷ View online
– 1 –
SERVICE MANUAL
AEP Model
UK Model
PMC-R35L
PERSONAL COMPONENT SYSTEM
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.)
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
87.5 - 108 MHz
MW
531 - 1,602 kHz
LW
153 - 279 kHz
IF
FM: 10.7 MHz
MW/LW: 450 kHz
MW/LW: 450 kHz
Aerials
FM: External aerial terminal
MW/LW: External aerial terminal
MW/LW: External aerial terminal
– Continued on next page –
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 dia.,
3 ohms, cone type
3 ohms, cone type
(
2)
Outputs
Headphones jack (stereo minijack)
For 16 - 68 ohms impedance headphones
For 16 - 68 ohms impedance headphones
Maximum power output
4.5 W + 4.5 W
Power requirements
For personal component system:
230 V AC, 50 Hz
For remote control:
3 V DC, 2 R6 (size AA) batteries
230 V AC, 50 Hz
For remote control:
3 V DC, 2 R6 (size AA) batteries
Power consumption
AC 23 W
CD
Model Name Using Similar Mechanism PMC-R30L
Section
CD Mechanism Type
KSM-213CDM
Optical Pick-up Name
KSS-213C
TC
Model Name Using Similar Mechanism PMC-R30L
Section Tape Transport Mechanism Type
MF-107
SPECIFICATIONS
Ver 1.0 2000. 03
– 2 –
SAFETY-RELATED COMPONENT WARNING!!
COMPONENTS IDENTIFIED BY MARK
0
OR DOTTED LINE
WITH MARK
0
ON THE SCHEMATIC DIAGRAMS AND IN
THE PARTS LIST ARE CRITICAL TO SAFE OPERATION.
REPLACE THESE COMPONENTS WITH SONY PARTS WHOSE
PART NUMBERS APPEAR AS SHOWN IN THIS MANUAL OR
IN SUPPLEMENTS PUBLISHED BY SONY.
REPLACE THESE COMPONENTS WITH SONY PARTS WHOSE
PART NUMBERS APPEAR AS SHOWN IN THIS MANUAL OR
IN SUPPLEMENTS PUBLISHED BY SONY.
Dimensions (incl. projecting parts)
Player: Approx. 160
×
249
×
227 mm (w/h/d)
Speaker: Approx. 150
×
245
×
192 mm (w/h/d)
Mass
Player: Approx. 2.8 kg
Speaker: Approx. 1.2 kg
Speaker: Approx. 1.2 kg
Supplied accessories
Remote control RMT-C107AD (1)
FM lead aerial (1)
MW/LW loop aerial (1)
FM lead aerial (1)
MW/LW loop aerial (1)
Design and specifications are subject to change without
notice.
notice.
TABLE OF CONTENTS
1. SERVICING NOTES
......................................................... 3
2. GENERAL
Playing a CD ........................................................................... 4
Listening to the radio ............................................................... 4
Playing a tape .......................................................................... 5
Recording on a tape ................................................................. 5
Listening to the radio ............................................................... 4
Playing a tape .......................................................................... 5
Recording on a tape ................................................................. 5
3. DISASSEMBLY
3-1. Cabinet (Front) Assy ........................................................... 6
3-2. Chassis Assy, CD ................................................................ 7
3-3. Power Board ........................................................................ 7
3-4. Main Board ......................................................................... 8
3-5. CD Board ............................................................................ 8
3-6. Optical Pick-up ................................................................... 9
3-7. Tape Mechanism Block ....................................................... 9
3-8. Control Board and Snooze Board ..................................... 10
3-9. How to Apply the Belts ..................................................... 10
3-10. Head, Magnetic (HRP301) ................................................ 11
3-11. Motor Assy (M301) ........................................................... 11
3-2. Chassis Assy, CD ................................................................ 7
3-3. Power Board ........................................................................ 7
3-4. Main Board ......................................................................... 8
3-5. CD Board ............................................................................ 8
3-6. Optical Pick-up ................................................................... 9
3-7. Tape Mechanism Block ....................................................... 9
3-8. Control Board and Snooze Board ..................................... 10
3-9. How to Apply the Belts ..................................................... 10
3-10. Head, Magnetic (HRP301) ................................................ 11
3-11. Motor Assy (M301) ........................................................... 11
4. MECHANICAL ADJUSTMENTS
............................... 12
5. ELECTRICAL ADJUSTMENTS
Tape Section .......................................................................... 12
Tuner Section ......................................................................... 13
CD Section ............................................................................ 14
Tuner Section ......................................................................... 13
CD Section ............................................................................ 14
6. DIAGRAMS
6-1. IC Pin Description ............................................................. 15
6-2. Circuit Boards Location .................................................... 16
6-3. Block Diagram –CD Section– ........................................... 17
6-4. Block Diagram –Main Section– ........................................ 19
6-5. Printed Wiring Boards –CD Section– ............................... 21
6-6. Schematic Diagrams –CD Section– .................................. 23
6-7. Printed Wiring Boards –Control Section– ......................... 25
6-8. Schematic Diagrams –Control Section– ........................... 27
6-9. Printed Wiring Boards –Main Section– ............................ 29
6-10. Schematic Diagram –Main Section (1/2)– ........................ 31
6-11. Schematic Diagram –Main Section (2/2)– ........................ 33
6-12. Printed Wiring Board –Power Supply Section– ................ 35
6-13. Schematic Diagram –Power Supply Section– ................... 35
6-2. Circuit Boards Location .................................................... 16
6-3. Block Diagram –CD Section– ........................................... 17
6-4. Block Diagram –Main Section– ........................................ 19
6-5. Printed Wiring Boards –CD Section– ............................... 21
6-6. Schematic Diagrams –CD Section– .................................. 23
6-7. Printed Wiring Boards –Control Section– ......................... 25
6-8. Schematic Diagrams –Control Section– ........................... 27
6-9. Printed Wiring Boards –Main Section– ............................ 29
6-10. Schematic Diagram –Main Section (1/2)– ........................ 31
6-11. Schematic Diagram –Main Section (2/2)– ........................ 33
6-12. Printed Wiring Board –Power Supply Section– ................ 35
6-13. Schematic Diagram –Power Supply Section– ................... 35
7. EXPLODED VIEWS
7-1. Cabinet (Rear) Section ...................................................... 40
7-2. Cabinet (Front) Section ..................................................... 41
7-3. Cabinet (Upper) Section .................................................... 42
7-4. Tape Mechanism Section-1 ............................................... 43
7-5. Tape Mechanism Section-2 ............................................... 44
7-6. Tape Mechanism Section-3 ............................................... 45
7-7. Tape Mechanism Section-4 ............................................... 46
7-8. Optical Pick-up Section .................................................... 47
7-9. Speaker Section ................................................................. 48
7-2. Cabinet (Front) Section ..................................................... 41
7-3. Cabinet (Upper) Section .................................................... 42
7-4. Tape Mechanism Section-1 ............................................... 43
7-5. Tape Mechanism Section-2 ............................................... 44
7-6. Tape Mechanism Section-3 ............................................... 45
7-7. Tape Mechanism Section-4 ............................................... 46
7-8. Optical Pick-up Section .................................................... 47
7-9. Speaker Section ................................................................. 48
8. ELECTRICAL PARTS LIST
......................................... 49
– 3 –
CAUTION
Use of controls or adjustments or performance of procedures
other than those specified herein may result in hazardous ra-
diation exposure.
other than those specified herein may result in hazardous ra-
diation exposure.
NOTES ON HANDLING THE OPTICAL PICK-UP
BLOCK OR BASE UNIT
BLOCK OR BASE UNIT
CHUCK PLATE JIG ON REPAIRING
On repairing CD section, playing a disc without the lid (CD), use
Chuck Plate Jig.
• Code number of Chuck Plate Jig: X-4918-255-1
Chuck Plate Jig.
• Code number of Chuck Plate Jig: X-4918-255-1
The laser diode in the optical pick-up block may suffer electrostatic
breakdown because of the potential difference generated by the
charged electrostatic load, etc. on clothing and the human body.
During repair, pay attention to electrostatic breakdown and also use
the procedure in the printed matter which is included in the repair
parts.
The flexible board is easily damaged and should be handled with
care.
breakdown because of the potential difference generated by the
charged electrostatic load, etc. on clothing and the human body.
During repair, pay attention to electrostatic breakdown and also use
the procedure in the printed matter which is included in the repair
parts.
The flexible board is easily damaged and should be handled with
care.
NOTES ON LASER DIODE EMISSION CHECK
The laser beam on this model is concentrated so as to be focused on
the disc reflective surface by the objective lens in the optical pick-
up block. Therefore, when checking the laser diode emission, ob-
serve from more than 30 cm away from the objective lens.
the disc reflective surface by the objective lens in the optical pick-
up block. Therefore, when checking the laser diode emission, ob-
serve from more than 30 cm away from the objective lens.
This Compact Disc player is classified as a
CLASS 1 LASER product.
The CLASS 1 LASER PRODUCT table is
location on the rear exterior.
CLASS 1 LASER product.
The CLASS 1 LASER PRODUCT table is
location on the rear exterior.
SECTION 1
SERVICING NOTES
LASER DIODE AND FOCUS SEARCH OPERATION
CHECK
CHECK
1. Open the CD lid.
2. Turn OPERATE switch on with to set the CD.
3. Turn on SW701 as following figure.
4. Press the u (CD) button.
5. Confirm the laser diode emission while observing the objecting
2. Turn OPERATE switch on with to set the CD.
3. Turn on SW701 as following figure.
4. Press the u (CD) button.
5. Confirm the laser diode emission while observing the objecting
lens. When there is no emission, Auto Power Control circuit or
Optical Pick-up is broken.
Objective lens moves up and down three times for focus search.
Optical Pick-up is broken.
Objective lens moves up and down three times for focus search.
Push on SW701 in the
arrowed direction with
a screwdriver, etc.
arrowed direction with
a screwdriver, etc.
SW701
– 4 –
SECTION 2
GENERAL
This section is extracted
from instruction manual.
from instruction manual.
Basic Operations
4
GB
Playing a CD
Basic Operations
For hookup instructions, see pages 25 - 26.
1
Press ZPUSH OPEN/CLOSE
down to open the CD
compartment and place the CD
on the CD compartment.
down to open the CD
compartment and place the CD
on the CD compartment.
2
Close the lid of the CD
compartment.
compartment.
3
Press u (N on the remote)
(direct power-on).
(direct power-on).
The player plays all the tracks
once.
once.
Display
With the label side up
1,2
3
Playing time
Track number
PUSH
OPEN/CLOSE
Z
PUSH
OPEN/CLOSE
Z
NX
Basic Operations
Basic Operations
5
GB
Use these buttons for additional operations
Z
PUSH OPEN/CLOSE
VOLUME +, –
u
x
To
Press
adjust the volume
VOLUME +, – (VOL +, –
on the remote)
on the remote)
stop playback
x
pause playback
u
(X on the remote)
Press the button again to
resume play after pause.
resume play after pause.
go to the next track
AMS/SEARCH >
go back to the previous track
AMS/SEARCH .
remove the CD
Z
PUSH OPEN/CLOSE
turn on/off the player
OPERATE
Tip
Next time you want to
listen to a CD, just press
u
listen to a CD, just press
u
. The player turns on
automatically and starts
playing the CD.
playing the CD.
OPERATE
AMS/SEARCH ., >
Basic Operations
6
GB
Listening to the radio
For hookup instructions, see pages 25 - 26.
1
Press BAND until the band you
want appears in the display
(direct power-on).
want appears in the display
(direct power-on).
2
Hold down TUNING•TIME SET
+ or – (TUNE + or – on the
remote) until the frequency digits
begin to change in the display.
+ or – (TUNE + or – on the
remote) until the frequency digits
begin to change in the display.
The player automatically scans
the radio frequencies and stops
when it finds a clear station.
the radio frequencies and stops
when it finds a clear station.
If you can't tune in a station,
press the button repeatedly to
change the frequency step by
step.
press the button repeatedly to
change the frequency step by
step.
When you tune in an FM station
that provides RDS (Radio Data
System) services, the name of the
station appears in the display and
“R•D•S” indicator lights up.
that provides RDS (Radio Data
System) services, the name of the
station appears in the display and
“R•D•S” indicator lights up.
Display
Indicates an FM stereo
broadcast.
broadcast.
1
2
BAND
TUNING
TIME SET
Display
Basic Operations
Basic Operations
7
GB
Use these buttons for additional operations
VOLUME + , –
PLAY MODE
MONO/ST ISS
MONO/ST ISS
To
Press
adjust the volume
VOLUME +, – (VOL +, – on
the remote)
the remote)
turn on/off the radio
OPERATE
To improve broadcast reception
FM
Keep the FM lead aerial (supplied) as horizontal as
possible (see page 26).
FM
Keep the FM lead aerial (supplied) as horizontal as
possible (see page 26).
MW/LW
Keep the MW/LW loop aerial (supplied) away as far
as possible from the player and then reorient the
aerial (see page 26).
Keep the MW/LW loop aerial (supplied) away as far
as possible from the player and then reorient the
aerial (see page 26).
Tips
• If the FM broadcast is
• If the FM broadcast is
noisy, press PLAY
MODE•MONO/ST ISS
until “MONO” appears
in the display and the
radio will play in
monaural.
MODE•MONO/ST ISS
until “MONO” appears
in the display and the
radio will play in
monaural.
• Next time you want to
listen to the radio, just
press BAND. The player
turns on automatically
and starts playing the
previous station.
press BAND. The player
turns on automatically
and starts playing the
previous station.
• RDS is available only on
FM stations.
• To display the
frequency when the
station name is shown
in the display, press
DSPL ENT MEM to
make “PS” disappears
from the display.
station name is shown
in the display, press
DSPL ENT MEM to
make “PS” disappears
from the display.
• If the reception of RDS
is weak or has poor
quality, “R•D•S”
indicator will go off.
quality, “R•D•S”
indicator will go off.
OPERATE