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Sony PMC-107L Service Manual

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Ver 1.1 1998. 08
SERVICE MANUAL
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
Italian model
East European model
MW
LW
IF
FM: 10.7 MHz
MW/LW: 450 kHz
Aerials
FM: Wire aerial
MW/LW: External aerial
MICROFILM
SPECIFICATIONS
87.6 - 107 MHz
87.5 - 108 MHz
65 - 74 MHz
87.5 - 108 MHz
531 - 1,602 kHz
153 - 279 kHz
– 1 –
PMC-107L
Model Name Using Similar Mechanism CFD-222L
CD
CD Mechanism Type
Section
Optical Pick-up Name
Model Name Using Similar Mechanism NEW
TC
Section Tape Transport Mechanism Type
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
PERSONAL COMPONENT SYSTEM
AEP Model
UK Model
Singapore Model
KSM-213CDM
KSS-213C
MF-107
– Continued on next page –

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  • Page 1 Compact disc digital audio system 4-track 2 channel stereo Laser diode properties Fast winding time Material: GaAlAs Approx. 120 s (sec.) with Sony cassette C-60 Wave length: 780 nm Frequency response Emission duration: Continuous TYPE I (normal): 70 - 10,000 Hz Laser output: Less than 44.6 µW...
  • Page 2 THE PARTS LIST ARE CRITICAL TO SAFE OPERATION. the disc reflective surface by the objective lens in the optical pick- REPLACE THESE COMPONENTS WITH SONY PARTS WHOSE up block. Therefore, when checking the laser diode emission, PART NUMBERS APPEAR AS SHOWN IN THIS MANUAL OR observe from more than 30 cm away from the objective lens.

  • Page 3: Table Of Contents

    TABLE OF CONTENTS 1. GENERAL 5. DIAGRAMS Playing a CD ................4 5-1. IC Pin Description ............. 20 Listening to the radio ............... 5 5-2. Circuit Boards Location ............ 22 Playing a tape ................6 5-3. Block Diagram –CD Section– ........... 23 Recording on a tape ..............

  • Page 4: General

    SECTION 1 GENERAL This section is extracted from instruction manual. – 4 –...
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  • Page 8: Disassembly

    SECTION 2 DISASSEMBLY • The equipment can be removed using the following procedure. Front cabinet assy CD chassis assy Main board Power board CD board Optical pick-up Mechanism deck block Control board Note : Follow the disassembly procedure in the numerical order given. 2-1.

  • Page 9: Cd Chassis Assy

    2-2. CD CHASSIS ASSY 2 BVTP 3x10 3 wire 1 BVTP 3x10 5 CD chassis assy 4 CNP901 2-3. POWER BOARD 1 CNP902 2 BVTP 4x16 3 POWER board – 9 –...

  • Page 10: Main Board

    2-4. MAIN BOARD 1 CNP304 3 MAIN board 2 BVTP 3x10 2-5. CD BOARD 5 BVTP 3x10 6 CD board 4 BVTP 3x10 1 CNP701 2 CNP703 3 connector – 10 –...

  • Page 11: Optical Pick-Up

    2-6. OPTICAL PICK-UP 2 screws (2.6x16) 1 screws (2.6x16) 3 optical pick-up 2-7. MECHANISM DECK BLOCK 2 BVTP 3x8 3 BVTP 3x8 4 mechanism deck block 1 Open the cassette lid. – 11 –...

  • Page 12: Control Board

    2-8. CONTROL BOARD 1 BVTP 3x8 4 CONTROL board 2 BVTP 3x8 3 CNP803 – 12 –...

  • Page 13: Mechanical Adjustments

    SECTION 3 SECTION 4 ELECTRICAL ADJUSTMENTS MECHANICAL ADJUSTMENTS PRECAUTION TAPE SECTION 0 dB = 0.775 V 1. Clean the following parts with a denatured-alcohol-moistened swab : • Standard Output Level record/playback head pinch roller Output terminal HP OUT erase head rubber belts 32 Ω...

  • Page 14: Tuner Section

    0 dB = 1 µV TUNER SECTION FM FREQUENCY COVERAGE • FM Section ADJUSTMENT Setting: 87.5 MHz Frequency Display 108 MHz BAND switch: FM (65 MHz) 1.8 ± 0.2 V 5.6 ± 0.2V FM RF signal Reading on Digital voltmeter generator (0.9 ±...
  • Page 15 Adjustment Location: main board –main board (component side)– (FM ANT) TP (VT) TRACKING TRACKING Adjustment Adjustment TRACKING Adjustment FREQUENCY COVERAGE Adjustment FREQUENCY COVERAGE Adjustment FREQUENCY COVERAGE Adjustment – 15 –...

  • Page 16: Cd Section

    CD SECTION Before Adjustment Put the set into test mode and perform the following checks. Repair if there are any problems. Notes on Adjustment 1. Perform Traverse adjustment in test mode. • Sled Motor Check After adjustment, be sure to release test mode. Press the ±...
  • Page 17 Focus Bias Adjustment REFERENCE This adjustment is to be done when the optical pick-up block is replaced. Focus/Tracking Gain Adjustment A frequency response analyzer is necessary in order to perform this Procedure : adjustment exactly. However, this gain has a margin, so even if it is slightly off, there is oscilloscope no problem.
  • Page 18 The following is a simple adjustment method. 5. Connect the osilloscope between TP (TE) and TP (VC). 6. Adjust RV703 so that the waveform is as shown in the figure –Simple Adjustment– below. (tracking gain adjustment) Note : Since exact adjustment cannot be performed, remember the •...
  • Page 19 Adjustment Location: CD board –CD board (conductor side)– RV702 TP (FE) TRAVERSE Adjustment IC701 RV703 TRACKING GAIN TP (RF) Adjustment TP (TE) R714 RV701 FOCUS BIAS Adjustment RV704 TP (VC) FOCUS GAIN Adjustment CNP701 – 19 –...

  • Page 20: Diagrams

    SECTION 5 DIAGRAMS 5-1. IC PIN DESCRIPTION • IC801 CXP50716-082Q (SYSTEM CONTROL/LCD DRIVE) Pin No. Pin Name Pin Description 1 – 19 SEG0 – 18 LCD drive segment output 20 – 23 COM0 – 3 LCD drive common output 24 – 26 VLC-3 –...
  • Page 21 Pin No. Pin Name Pin Description VREF — Reference voltage terminal (Not used in this set.) SHIFT-CLK Shift clock output LD-NONC CD lazer diode control output 78 – 80 SEG19 – 21 LCD drive segment output – 21 –...

  • Page 22: Circuit Boards Location

    5-2. CIRCUIT BOARDS LOCATION MAIN board CD board CD MOTOR board CONTROL board KEY board POWER board REC SW board H.P board – 22 –...

  • Page 23: Block Diagram -Cd Section

    PMC-107L 5-3. BLOCK DIAGRAM — CD SECTION — CD RF & SYSTEM SERVO PROCESSOR D/A CONVERTER IC701 DIGITAL SIGNAL PROCESSOR IC704 IC702 LASER XTAI COUT CNIN X701 DRIVE DIODE DATA DATO 16.9344MHz Q701, 702 CONTROL XLTO CLKO LRCK LRCK SENS...

  • Page 24: Block Diagram -Main Section

    PMC-107L 5-4. BLOCK DIAGRAM — MAIN SECTION — PRE-AMP VOLUME/SOUND CONTROL POWER AMP CDIN1 IC301 HRP301 CD SECTION CD L-CH IC302 IC303 R-CH RECORD/PLAYBACK R-CH J302 OUT2 HEAD PBIN1 OUT1 PHONES SURROUND TONE SW301-2 L-CH ALC AMP STBY REC1 R-CH...

  • Page 25: Schematic Diagram -Cd Section

    PMC-107L 5-6. SCHEMATIC DIAGRAM — CD SECTION — • Refer to page 42 for IC Block Diagrams. Note: • All capacitors are in µF unless otherwise noted. pF: µµF • U : B+ Line. • Waveforms are taken with a oscilloscope.

  • Page 26: Schematic Diagram -Panel Section

    PMC-107L 5-8. SCHEMATIC DIAGRAM — PANEL SECTION — Note on Schematic Diagram: • All capacitors are in µF unless otherwise noted. pF: µµF no mark : FM 50 WV or less are not indicated except for electrolytics ) : PB and tantalums.

  • Page 27: Schematic Diagram -Main Section (1/2)

    PMC-107L 5-10. SCHEMATIC DIAGRAM — MAIN SECTION (1/2) — • Refer to page 41 for IC Block Diagrams. Note on Schematic Diagram: • All capacitors are in µF unless otherwise noted. pF: µµF no mark : FM 50 WV or less are not indicated except for electrolytics ) : MW/LW and tantalums.

  • Page 28: Schematic Diagram -Main Section (2/2)

    PMC-107L 5-11. SCHEMATIC DIAGRAM — MAIN SECTION (2/2) — • Refer to page 41 for IC Block Diagrams. Note on Schematic Diagram: • All capacitors are in µF unless otherwise noted. pF: µµF • U : B+ Line. • Signal path.

  • Page 29: Ic Block Diagrams

    • IC Block Diagrams IC1 TA2008AN IC2 BU2615S UNLOCK FM RF IN XOUT AM RF IN PHASE REFERENCE DIVIDER GND1 FM RF OUT VDD1 VDD2 AM OSC MIX OUT MAIN COUNT FM OSC BUFF VCC1 FMIN VCC2 PRESCALER FM IF IN 1/8 DIV BUFF OSC OUT...
  • Page 30 IC701 CXA1782BQ 27 26 25 LEVEL S MIRR SENS RF IV AMP1 DFCT C.OUT XRST RF IV AMP2 FE BIAS IIL DATA REGISTER INPUT SHIFT REGISTER DATA ADDRESS DECODER OUTPUT DECODER TOG1-3 FS1-4 TG1-2 TM1-7 PS1-4 F IV AMP BAL1-3 FZC COMP E IV AMP TE AMP...
  • Page 31 IC702 CXD2507AQ IC703 BA5930FP SL– D.BUF F– SERVO AUTO D.BUF LEVEL D.BUF SEQUENCER DATA SHIFT XRST LEVEL SLIN D.BUF SENS SHIFT SUB CODE MUTE PROCESSOR INTERFACE SQCK DIGITAL SQSO LOCK TEST EXCK SBSO FILO VREF SCOR DIGITAL FILI DEMODULATOR MUTE WFCK EMPH AVSS...

  • Page 32: Exploded Views

    SECTION 6 EXPLODED VIEWS NOTE: • The mechanical parts with no reference • -XX and -X mean standardized parts, so • Accessories and packing materials and number in the e xploded vie ws are not supplied. the y ma y ha ve some diff erence from the hardware (# mark) list are given in •...

  • Page 33: Front Cabinet Section

    6-2. FRONT CABINET SECTION D801 not supplied LCD801 MF-107 not supplied not supplied not supplied Ref. No. Part No. Description Remark Ref. No. Part No. Description Remark 3-025-501-01 WINDOW, LCD 1-783-371-11 WIRE, PARALLEL 3-026-321-01 COVER, FRONT * 63 1-670-427-11 H.P BOARD 3-351-377-01 GEAR, DAMPER (EE) 4-951-620-01 SCREW (2.6X8), +BVTP 3-926-926-01 GEAR, DAMPER (EXCEPT EE)

  • Page 34: Upper Cabinet Section

    6-3. UPPER CABINET SECTION SW701 KSM-213CDM Ref. No. Part No. Description Remark Ref. No. Part No. Description Remark 3-025-506-01 WINDOW, CD 3-351-377-01 GEAR, DAMPER (EE) 3-025-505-01 LID, CD 3-926-926-01 GEAR, DAMPER (EXCEPT EE) 1-452-732-11 MAGNET * 111 A-3321-395-A CD BOARD, COMPLETE 3-021-020-01 PLATE, CHUCKING 1-769-824-11 WIRE (FLAT TYPE) (16 CORE) 3-026-314-01 BRACKET (LIFT)

  • Page 35: Cassette Mechanism Section-1

    6-4. CASSETTE MECHANISM SECTION-1 (MF-107) M301 S302 S301 Ref. No. Part No. Description Remark Ref. No. Part No. Description Remark 3-907-720-01 FW ASSY 3-379-843-01 SPRING 3-701-437-01 WASHER 3-026-316-01 SPRING, REC 3-362-989-01 BELT 3-362-967-01 SPRING, CASSETTE 3-362-970-01 SPRING * 161 1-670-428-11 REC SW BOARD 3-362-971-01 SPRING M301 X-3365-538-1 MOTOR ASSY (CAPSTAN/REEL)

  • Page 36: Cassette Mechanism Section-2

    6-5. CASSETTE MECHANISM SECTION-2 (MF-107) Ref. No. Part No. Description Remark Ref. No. Part No. Description Remark 3-366-352-01 SCREW 3-362-975-01 LEVER, SENSOR 3-369-961-01 WASHER 3-362-977-01 SPRING 3-369-962-01 SPRING, COMPRESSION 3-362-978-01 SPRING, PLATE X-3363-315-1 GEAR, CAM 3-379-844-01 PLATE, STOP, FR 3-362-973-01 AS (BASE) 3-387-697-01 SENSOR 3-362-976-01 LEVER, CONTROL 3-362-969-01 IDLER ASSY, PF...

  • Page 37: Cassette Mechanism Section-3

    6-6. CASSETTE MECHANISM SECTION-3 (MF-107) HRP301 Ref. No. Part No. Description Remark Ref. No. Part No. Description Remark X-3363-611-1 REEL, S 3-362-960-01 PULLEY, IDLER 3-917-805-01 SPRING 3-362-956-01 SPRING 3-382-408-01 SCREW 3-362-957-01 SPRING 3-362-962-01 REEL ASSY, T 3-362-959-01 ARM, IDLER 3-362-965-01 IDLER, FF 3-362-968-01 LEVER, EJECT 3-362-961-01 SPINDLE (BASE) HRP301 1-543-964-12 HEAD, MAGNETIC (RECORD/PLAYBACK)

  • Page 38: Cassette Mechanism Section-4

    6-7. CASSETTE MECHANISM SECTION-4 (MF-107) HE301 Ref. No. Part No. Description Remark Ref. No. Part No. Description Remark 3-382-409-01 GUIDE TAPE AZ 3-362-955-01 SPRING 3-362-983-01 SPRING * 314 3-362-947-01 LEVER, REC 3-382-407-01 BASE HEAD * 315 3-362-948-01 LEVER, PLAY 3-362-982-01 PINCH ROLLER * 316 3-362-949-01 LEVER, REW 3-362-981-01 PINCH ARM...

  • Page 39: Optical Pick-Up Section

    6-8. OPTICAL PICK-UP SECTION (KSM-213CDM) not supplied M702 M701 The components identified by mark ! or dotted line with mark. ! are cr itical for saf ety. Replace only with part number specified. Ref. No. Part No. Description Remark Ref. No. Part No.

  • Page 40: Speaker Section

    6-9. SPEAKER SECTION SP301 (L-CH) SP302 (R-CH) Ref. No. Part No. Description Remark Ref. No. Part No. Description Remark A-3320-420-A NET ASSY, SPEAKER 3-026-310-01 FOOT 3-025-513-01 CABINET, SPEAKER (FRONT) SP301 1-505-395-21 SPEAKER (LOUD) (10cm) (L-CH) * 403 3-933-229-01 STOPPER, CORD SP302 1-505-395-21 SPEAKER (LOUD) (10cm) (R-CH) 3-025-514-01 CABINET, SPEAKER (REAR)

  • Page 41: Electrical Parts List

    SECTION 7 ELECTRICAL PARTS LIST NOTE: • Due to standardization, replacements in • Items marked “*” are not stocked since The components identified b y the par ts list ma y be different from the they are seldom required for routine service. mark ! or dotted line with mark.
  • Page 42 CD MOTOR CONTROL Ref. No. Part No. Description Remark Ref. No. Part No. Description Remark < IC > R737 1-249-429-11 CARBON 1/4W R738 1-249-429-11 CARBON 1/4W IC701 8-752-074-34 IC CXA1782CQ R740 1-249-429-11 CARBON 1/4W IC702 8-752-372-94 IC CXD2507AQ R741 1-249-435-11 CARBON 1/4W IC703 8-759-336-75 IC BA5930FP...
  • Page 43 CONTROL Ref. No. Part No. Description Remark Ref. No. Part No. Description Remark C803 1-162-294-31 CERAMIC 0.001uF < TRANSISTOR > C804 1-162-294-31 CERAMIC 0.001uF C805 1-162-294-31 CERAMIC 0.001uF Q801 8-729-902-80 TRANSISTOR DTA114YS C806 1-162-294-31 CERAMIC 0.001uF Q802 8-729-029-94 TRANSISTOR DTC143TSA C807 1-162-294-31 CERAMIC 0.001uF...
  • Page 44 CONTROL Ref. No. Part No. Description Remark Ref. No. Part No. Description Remark R856 1-249-437-11 CARBON 1/4W < VIBRATOR > R857 1-249-437-11 CARBON 1/4W R858 1-249-437-11 CARBON 1/4W X801 1-579-901-11 OSCILLATOR, CERAMIC (4.19MHz) R859 1-249-437-11 CARBON 1/4W X802 1-760-305-11 VIBRATOR, CRYSTAL (32.768kHz) R860 1-249-437-11 CARBON 1/4W...
  • Page 45 MAIN MAIN Ref. No. Part No. Description Remark Ref. No. Part No. Description Remark SW809 1-762-196-21 SWITCH, KEY BOARD (CLOCK) 1-162-306-11 CERAMIC 0.01uF SW810 1-762-196-21 SWITCH, KEY BOARD (+) 1-162-294-31 CERAMIC 0.001uF SW811 1-762-196-21 SWITCH, KEY BOARD (=) 1-162-294-31 CERAMIC 0.001uF SW812 1-762-196-21 SWITCH, KEY BOARD (DISPLAY•...
  • Page 46 MAIN Ref. No. Part No. Description Remark Ref. No. Part No. Description Remark C117 1-130-495-00 MYLAR 0.1uF C333 1-126-233-11 ELECT 22uF C118 1-126-927-11 ELECT 2200uF C334 1-130-471-00 MYLAR 0.001uF C119 1-124-903-11 ELECT C335 1-130-471-00 MYLAR 0.001uF C201 1-130-473-00 MYLAR 0.0015uF 5% C336 1-124-907-11 ELECT 10uF...
  • Page 47 MAIN Ref. No. Part No. Description Remark Ref. No. Part No. Description Remark D302 8-719-991-33 DIODE 1SS133T-77 8-729-902-80 TRANSISTOR DTA114YS D303 8-719-200-02 DIODE 10E2 8-729-902-80 TRANSISTOR DTA114YS D304 8-719-991-33 DIODE 1SS133T-77 8-729-922-66 TRANSISTOR 2SC2410SN D305 8-719-991-33 DIODE 1SS133T-77 Q301 8-729-029-94 TRANSISTOR DTC143TSA D306 8-719-109-89 DIODE RD5.6ESB2 Q302...
  • Page 48 MAIN POWER Ref. No. Part No. Description Remark Ref. No. Part No. Description Remark 1-249-437-11 CARBON 1/4W R217 1-249-422-11 CARBON 2.7K 1/4W 1-249-437-11 CARBON 1/4W R301 1-247-903-00 CARBON 1/4W 1-247-863-11 CARBON 1/4W R302 1-249-399-11 CARBON 1/4W 1-249-429-11 CARBON 1/4W R303 1-249-429-11 CARBON 1/4W 1-249-441-11 CARBON...
  • Page 49 POWER REC SW Ref. No. Part No. Description Remark Ref. No. Part No. Description Remark C906 1-124-564-11 ELECT 4700uF ! T901 1-431-972-11 TRANSFORMER, POWER ************************************************************* < CONNECTOR > ACCESSORIES & PACKING MATERIALS * CNP901 1-564-518-11 PLUG, CONNECTOR 3P ******************************** CNP902 1-580-230-31 PIN, CONNECTOR (PC BOARD) 2P 1-501-843-11 ANTENNA, LOOP (MW/LW) <...
  • Page 50 PMC-107L Sony Corporation 98I0470053-1 Printed in Singapore C1998. 9 9-923-388-12 Personal A&V Products Company Published by Quality Engineering Dept. – 62 – (Shibaura)

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