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CD player section 4-track 2 channel stereo System Fast winding time Compact disc digital audio system Approx. 100 s (sec.) with Sony cassette C-60 Laser diode properties Frequency response Material: GaAlAs TYPE I (normal): 100 - 10 000 Hz Wave length: 780 nm Emission duration: Continuous —...
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LES COMPOSANTS IDENTIFÉS PAR UNE MARQUE 0 SUR LES DIAGRAMMES SCHÉMATIQUES ET LA LISTE DES PIÈCES SONT CRITIQUES POUR LA SÉCURITÉ DE FONCTIONNEMENT. NE REMPLACER CES COMPOSANTS QUE PAR DES PIÈSES SONY DONT LES NUMÉROS SONT DONNÉS DANS CE MANUEL OU DANS LES SUPPÉMENTS PUBLIÉS PAR SONY.
TABLE OF CONTENTS SAFETY CHECK-OUT After correcting the original service problem, perform the 1. GENERAL following safety checks before releasing the set to the customer: Displaying the spectrum analyzer ........... 5 Check the antenna terminals, metal trim, “metallized” knobs, screws, Setting the clock ..............
SECTION 2 DISASSEMBLY • The equipment can be removed using the following procedure. Cabinet, Rear Key (A) Board, Key (B) Board and LED Board Display Board Side Plate Cabinet assy, front Cassette Mechanism Deck Main Board and Transformer, Power CD Mechanism Deck Charger Base Optical Pick-Up Note : Follow the disassembly procedure in the numerical order given.
2-7. MAIN BOARD AND TRANSFORMER, POWER Five screws (+BVTT 3 x 20) Four screws (+BVTT 4 x 6) 8 Transformer, power (T901) 9 Amplifier board 2 Harness 4 Main board 1 Release lock of the 5 Tow connector in the screws 3 Screw direction of the arrow.
SECTION 3 SECTION 4 MECHANICAL ADJUSTMENTS ELECTRICAL 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 capstan idlers Output terminal SP OUT PHONES OUT playback head pinch roller load impedance...
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REC/PB Head Azimuth Adjustment DECK A DECK B Adjustment Location: playback head (deck A) Procedure: record/playback head (deck B) 1. Mode: playback test tape P-4-A063 (6.3 kHz, –10 dB) level meter 32 Ω J901 (phones) 2. Turn the adjustment screw for the maximum output levels. If these levels do not match.
TUNER SECTION 0 dB = 1 µV FM FREQUENCY COVERAGE CHECK • FM Section Setting: Frequency Display 87.5 MHz 108 MHz BAND switch: FM Reading on Digital voltmeter 1.65 ± 0.15V 4.0 ± 0.2 V FM RF signal Adjustment Part <confirmation>...
Adjustment Location: main board [MAIN BOARD] (conductor side) AM TRACKING adjustment (VT) AM TRACKING AM FREQUENCY adjustment COVERAGE adjustment CFT1 AM IF adjustment CD SECTION CD section adjustments are done automatically in this set. In case of operation check, confirm that focus bias. Test Point: SERVICE NOTE When the CD block is going to be inspected, be sure to...
SECTION 5 DIAGRAMS 5-1. CIRCUIT BOARDS LOCATION CD board DISC COUNT SW board LOAD SW board CD MOTOR board O/C SW board MOTOR board POWER(1) board DISC STOP SW board LED board DISPLAY board AMPLIFIER board KEY (A) board HEADPHONE board MAIN board POWER(2) board KEY(B) board...
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Note on Printed Wiring Board: • X : parts extracted from the component side. • Y : parts extracted from the conductor side. • b : Pattern from the side which enables seeing. Note on Schematic Diagrams: • All capacitors are in µF unless otherwise noted. pF: µµF 50 WV or less are not indicated except for electrolytics and tantalums.
PHC-Z10 5-2. BLOCK DIAGRAM – CD SECTION – MAIN BOARD (1/2) TUNER 5V FRONT-END 10,7MHHz IF AMP,DET,FM MPX QUAD VCC1 VCC2 CNP2 FM RF I MIX OUT 10.7MHz FM IF FM EXT B.P.F TUNER 5V TU-L CFT1 FM/AM SECTION MUTE...
PHC-Z10 5-10. PRINTED WIRING BOARD – CD SECTION – • See page 15 for Circuit Boards Location. • See page 16 for Note on Printed Wiring Board. MOTOR BOARD CD MECHANISM (MOTOR BOARD) CD BOARD M701 (DISK MOTOR) 1-678 (11)
5-18. IC BLOCK DIAGRAMS IC701 CXA1992BR (CD BOARD) 32 31 28 27 RF SUMMING AMP PD2 IV PD1 IV SENS2 FE BIAS SENS1 C OUT F IV AMP LASER POWER CONTROL FE AMP E IV AMP XRST DATA TGFL DFCT MIRR TRK GAIN WINDOW COMP...
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IC1 TA2104BN (MAIN BOARD) LC72137-D (MAIN BOARD) GND1 FM RF OUT 22 NC FM RF VCC1 FM RF IN AM RF IN AM LOW OUT XOUT MIX OUT FM OSC AM OSC REFERENCE BUFF BUFF VCC2 DIVIDER OSC OUT LEVEL AOUT AM IF AM IF IN...
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IC305 TA8189N (MAIN BOARD) METAL TAPE A CH2/A CH2/B /TAPE B – – VREF1 IREF VREF2 – – CH1/A CH1/B METAL GND1 IC306 SN74HC165AN (MAIN BOARD) — 53 —...
SECTION 6 EXPLODED VIEWS NOTE: • -XX, -X mean standardized parts, so they may • Color Indication of Appearance Parts • Abbreviation have some differences from the original one. Example : :Canadian • Items marked “*” are not stocked since they KNOB, BALANCE (WHITE) ...
6-5. TAPE MECHANISM DECK SECTION-2 (MF-PHCZ10) DECK A DECK B Ref. No. Part No. Description Remarks Ref. No. Part No. Description Remarks 3-049-399-01 BLOCK (A), HEAD BOARD (DECK A) 3-049-408-01 SPRING, PLAY ARM 3-049-400-01 BLOCK (B), HEAD BOARD (DECK B) 3-049-416-01 SOLENOID 3-049-094-01 SPRING, TENSION 1-454-970-11 SOLENOID...
SECTION 7 AMPLIFIER ELECTRICAL PARTS LIST NOTE: • Due to standardization, replacements in the • CAPACITORS: • SEMICONDUCTORS parts list may be different from the parts uF: µF In each case, u: µ, for example: specified in the diagrams or the components •...