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SERVICE MANUAL
Ver 1.1 2002.10
HCD-E301 is the amplifier, CD player, tape
deck and tuner section in CMT-E301.
Amplifier section
DIN power output (rated) 4.5 + 4.5 W
(4 Ω at 1 kHz, DIN)
Continuous RMS power output (reference)
5 + 5 W
(4 Ω at 1 kHz, 10% THD)
Music power output (reference)
13 + 13 W
CD player section
System
Compact disc and digital
audio system
Laser
Semiconductor laser
(λ=780 nm)
Emission duration:
continuous
Frequency response
20 Hz - 20 kHz (±0.5 dB)
Tape player section
Recording system
4-track 2-channel stereo
Frequency response
50 - 13 000 Hz (±3 dB),
using Sony TYPE I
cassette
Sony Corporation
9-873-906-12
2002J0500-1
Home Audio Company
C 2002.10
Published by Sony Engineering Corporation
Model Name Using Similar Mechanism
CD
Section
CD Mechanism Type
Model Name Using Similar Mechanism
TAPE
Section
Tape Transport Mechanism Type
SPECIFICATIONS
Tuner section
FM stereo, FM/AM superheterodyne tuner
FM tuner section
Tuning range
87.5 - 108.0 MHz
Antenna
FM lead antenna
Intermediate frequency
10.7 MHz
AM tuner section
Tuning range
531 -1 602 kHz
(with the interval set at
9 kHz)
Antenna
Built-in ferrite bar antenna
Intermediate frequency
450 kHz
COMPACT DISC DECK RECEIVER
HCD-E301
General
Power requirements
230 V AC, 50/60 Hz
Power consumption
30 W
0.9 W (in the standby
mode)
Approx. 145 × 238 × 238 mm
Dimensions (w/h/d):
Mass:
Approx. 2.8 kg
Design and specifications are subject to change
without notice.
AEP Model
HCD-EP30
CS-21SC-1280
HCD-EP30
TCM125-2
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Related Manuals for Sony HCD-E301
Summary of Contents for Sony HCD-E301
- Page 1 All manuals and user guides at all-guides.com HCD-E301 SERVICE MANUAL AEP Model Ver 1.1 2002.10 HCD-E301 is the amplifier, CD player, tape deck and tuner section in CMT-E301. Model Name Using Similar Mechanism HCD-EP30 Section CD Mechanism Type CS-21SC-1280 Model Name Using Similar Mechanism...
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Page 2: Table Of Contents
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 PUB- LISHED BY SONY. -
Page 3: Servicing Notes
All manuals and user guides at all-guides.com HCD-E301 SECTION 1 SERVICING NOTES TO PREVENT ‘TAPE OSCILLATION SOUND AT VOLUME’ NOTES ON HANDLING THE OPTICAL PICK-UP MAXIMUM SETTING (W/O TAPE) BLOCK OR BASE UNIT The laser diode in the optical pick-up block may suffer electro-... -
Page 4: General
All manuals and user guides at all-guides.com HCD-E301 SECTION 2 This section is extracted from instruction manual. GENERAL LOCATION OF CONTROLS – Front Panel – 1 2 3 4 5 6 ql qk qj qh Cassette compartment qd (12) Remote sensor wk... - Page 5 All manuals and user guides at all-guides.com HCD-E301 Remote Control Setting the time Turn on the system. 1 2 3 4 Press CLOCK/TIMER/SLEEP SET on the remote. The clock indication appears. Press TUNING/CLOCK/TIMER + or — on the remote repeatedly to set the time.
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Page 6: Disassembly
All manuals and user guides at all-guides.com HCD-E301 SECTION 3 DISASSEMBLY • This set can be disassembled in the order shown below. 3-1. DISASSEMBLY FLOW 3-2. FRONT PANEL SECTION (Page 7) 3-6. TAPE MECHANISM DECK 3-3. MAIN BOARD 3-4. CD CABINET SECTION... -
Page 7: Front Panel Section
All manuals and user guides at all-guides.com HCD-E301 Note: Follow the disassembly procedure in the numerical order given. 3-2. FRONT PANEL SECTION 2 antenna cover cabinet 3 two screws (BTP2.6 × 10) 6 claw 5 two screws (+K3 × 5) 1 screw (BVTP3 ×... -
Page 8: Cd Cabinet Section
All manuals and user guides at all-guides.com HCD-E301 3-4. CD CABINET SECTION 2 CD cabinet section 1 two screws (BTP2.6 × 8) 3-5. CD MECHANISM DECK (CS-21SC-1280) 7 vibration proof rubber 6 two spring clamps (brown) 8 CD mechanism deck (CS-21SC-1280) -
Page 9: Tape Mechanism Deck (Tcm125-2)
All manuals and user guides at all-guides.com HCD-E301 3-6. TAPE MECHANISM DECK (TCM125-2) 2 two screws (BTP2.6 × 6) 1 connector (CN701) 6 two screws (BVTP3 × 10) 7 tape mechanism deck (TCM125-2) 4 cassette board 6 two screws (BVTP3 × 10) 5 Open the cassette lid. -
Page 10: Mechanical Adjustments
All manuals and user guides at all-guides.com HCD-E301 SECTION 4 SECTION 5 MECHANICAL ADJUSTMENTS ELECTRICAL ADJUSTMENTS PRECAUTION PRECAUTION 1. Clean the following parts with a denatured-alcohol-moistened 1. Setting swab : MEGA BASS switch : OFF record/playback head pinch roller erase head... - Page 11 All manuals and user guides at all-guides.com HCD-E301 Record/Playback Head Azimuth Adjustment Adjustment Location: Record/Playback/Erase Head. Procedure: 1. Mode: Playback (FWD) test tape P-4-A063 level meter (6.3 kHz, –10 dB) 32 Ω – HEADPHONE board PHONES jack (JK401) 2. Turn the adjustment screw and check output peaks. If the peaks do not match for L-CH and R-CH, turn the adjustment screw so that outputs match within 1dB of peak.
- Page 12 All manuals and user guides at all-guides.com HCD-E301 Adjustment Location and Connecting Points 0 dB=1 µV TUNER SECTION [AM] – MAIN BOARD (Component Side) – Setting: Function : TUNER Band switch : AM Put the lead-wire AM RF signal antenna close to...
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Page 13: Diagrams
All manuals and user guides at all-guides.com HCD-E301 SECTION 6 DIAGRAMS 6-1. NOTE FOR PRINTED WIRING BOARDS AND SCHEMATIC DIAGRAMS • Circuit Boards Location Note on Printed Wiring Board: Note on Schematic Diagram: • All capacitors are in µF unless otherwise noted. pF: µµF W : indicates side identified with part number. -
Page 14: Schematic Diagram - Main Board (1/2)
All manuals and user guides at all-guides.com HCD-E301 6-2. SCHEMATIC DIAGRAM – MAIN Board (1/2) – • • See page 21 for Waveform. See page 22 for IC Block Diagrams. L104 MAIN BOARD TP10 (1/2) FM FREQUENCY (FM VT) COVERAGE... -
Page 15: Schematic Diagram - Main (2/2)/Headphone Boards
All manuals and user guides at all-guides.com HCD-E301 6-3. SCHEMATIC DIAGRAM – MAIN (2/2)/HEADPHONE Boards – • See page 22 for IC Block Diagram. MAIN BOARD (Page 14) (1/2) (Page 19) (Page 19) MAIN BOARD (2/2) CN201 DISPLAY DISPLAY BOARD... -
Page 16: Printed Wiring Boards - Main/Headphone Boards
All manuals and user guides at all-guides.com HCD-E301 6-4. PRINTED WIRING BOARDS – MAIN/HEADPHONE Boards – • See page 13 for Circuit Boards Location. • Semiconductor Location Ref. No. Location L110 AM FERRITE-ROD D101 ANTENNA D102 D103 D104 D105 MAIN BOARD... -
Page 17: Printed Wiring Board - Cassette Board
All manuals and user guides at all-guides.com HCD-E301 6-5. PRINTED WIRING BOARD – CASSETTE Board – • 6-6. SCHEMATIC DIAGRAM – CASSETTE Board – See page 13 for Circuit Boards Location. • • See page 21 for Waveforms. See page 22 for IC Block Diagram. -
Page 18: Printed Wiring Board - Display Board
All manuals and user guides at all-guides.com HCD-E301 6-7. PRINTED WIRING BOARD – DISPLAY Board – • See page 13 for Circuit Boards Location. • Semiconductor Location Ref. No. Location DISPLAY BOARD IC603 D619 TIMER D621 D601 LIQUID CRYSTAL DISPLAY... -
Page 19: Schematic Diagram - Display Board
All manuals and user guides at all-guides.com HCD-E301 6-8. SCHEMATIC DIAGRAM – DISPLAY Board – • See page 21 for Waveform. DISPLAY BOARD IC603 LIQUID CRYSTAL DISPLAY D619 RESET SIGNAL SEL2215S-CD TIMER SW611 SW601 GENERATOR SW612 SW613 SW608 REMAIN IC603... -
Page 20: Schematic Diagram - Power Board
All manuals and user guides at all-guides.com HCD-E301 6-9. SCHEMATIC DIAGRAM – POWER Board – POWER BOARD Q404 +6V REGULATOR TR402 POWER TRANSFORMER C421 0.001 250V 2SD1616-L RL401 MTZJ-6.8B 2.2k 2.2k 2SD1616-L Q401–403 POWER ON/OFF C404 0.022 RELAY DRIVE B GND... -
Page 21: Printed Wiring Board - Power Board
All manuals and user guides at all-guides.com HCD-E30 • Waveforms 6-10. PRINTED WIRING BOARD – POWER Board – • See page 13 for Circuit Boards Location. – MAIN Board – – CASSETTE Board – – DISPLAY Board – 1 IC601 tl (X2) 1 IC102 ws (XOUT) 1 Q705 (Collector) (RECORD (ISS 2) mode) - Page 22 All manuals and user guides at all-guides.com HCD-E301 • IC Block Diagrams IC203 LC75392 – MAIN Board – IC101 LA1823 LVROUT RVROUT LVRIN RVRIN GND2 VCC2 MUTE LTOUT RTOUT PHASE PILOT – DECODER COMP LTCOM RTCOM ST SW LATCH TRIG...
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Page 23: Ic Pin Function Description
All manuals and user guides at all-guides.com HCD-E301 6-11. IC PIN FUNCTION DESCRIPTION • DISPLAY BOARD IC601 µPD753016AGC-F31-3B9 (SYSTEM CONTROLLER, LIQUID CRYSTAL DISPLAY DRIVER) Pin No. Pin Name Description 1 to 20 S12 to S31 Segment drive signal output to the liquid crystal display (D621) -
Page 24: Exploded Views
All manuals and user guides at all-guides.com HCD-E301 SECTION 7 EXPLODED VIEWS NOTE: • -XX and -X mean standardized parts, so they • Items marked “*” are not stocked since they The components identified by mark 0 or dotted line with mark may have some difference from the original are seldom required for routine service. -
Page 25: Front Panel Section-1
All manuals and user guides at all-guides.com HCD-E301 7-2. FRONT PANEL SECTION-1 not supplied Front panel section-2 Ref. No. Part No. Description Remark Ref. No. Part No. Description Remark 4-235-953-01 VOL. SWING KNOB A-4726-711-A CASSETTE BOARD, COMPLETE 4-235-950-01 SWING SHAFT 4-235-947-01 CASS PWB MOUNTING BKT (B) 4-235-939-01 VOL. -
Page 26: Front Panel Section-2
All manuals and user guides at all-guides.com HCD-E301 7-3. FRONT PANEL SECTION-2 not supplied Ref. No. Part No. Description Remark Ref. No. Part No. Description Remark 4-235-995-01 RUBBER FOOT 4-235-962-01 SKIP/SEARCH KNOB 4-235-975-01 FRONT PANEL 4-235-943-01 MAIN PWB MOUNTING BKT (B) -
Page 27: Cd Cabinet Section
All manuals and user guides at all-guides.com HCD-E301 Ver 1.1 7-4. CD CABINET SECTION SW600 not supplied Ref. No. Part No. Description Remark Ref. No. Part No. Description Remark 4-235-971-01 PLASTIC COVER 4-235-970-01 NSX1 PUSH ROD 4-236-280-01 RUBBER, VIBRATION PROOF (PINK) -
Page 28: Electrical Parts List
All manuals and user guides at all-guides.com HCD-E301 SECTION 8 CASSETTE ELECTRICAL PARTS LIST NOTE: • Due to standardization, replacements in the • Items marked “*” are not stocked since they The components identified by mark 0 or dotted line with mark are seldom required for routine service. - Page 29 All manuals and user guides at all-guides.com HCD-E301 CASSETTE DISPLAY Ref. No. Part No. Description Remark Ref. No. Part No. Description Remark R733 1-249-429-11 CARBON 1/4W D615 8-719-991-33 DIODE 1SS133T-77 R734 1-249-437-11 CARBON 1/4W D616 8-719-991-33 DIODE 1SS133T-77 R735 1-249-435-11 CARBON...
- Page 30 All manuals and user guides at all-guides.com HCD-E301 DISPLAY HEADPHONE MAIN Ref. No. Part No. Description Remark Ref. No. Part No. Description Remark R640 1-249-417-11 CARBON 1/4W A-4726-786-A MAIN BOARD, COMPLETE R641 1-249-437-11 CARBON 1/4W ********************* R642 1-249-433-11 CARBON 1/4W...
- Page 31 All manuals and user guides at all-guides.com HCD-E301 MAIN Ref. No. Part No. Description Remark Ref. No. Part No. Description Remark C167 1-162-290-31 CERAMIC 470PF C181 1-102-962-00 CERAMIC 30PF C319 1-126-961-11 ELECT 2.2uF C190 1-102-962-00 CERAMIC 30PF C320 1-126-961-11 ELECT 2.2uF...
- Page 32 All manuals and user guides at all-guides.com HCD-E301 MAIN Ref. No. Part No. Description Remark Ref. No. Part No. Description Remark L110 1-424-878-11 COIL (ANT) R147 1-249-421-11 CARBON 2.2K 1/4W R148 1-249-426-11 CARBON 5.6K 1/4W L143 1-414-142-11 INDUCTOR L301 1-410-525-11 INDUCTOR...
- Page 33 All manuals and user guides at all-guides.com HCD-E301 MAIN POWER Ref. No. Part No. Description Remark Ref. No. Part No. Description Remark R258 1-247-855-11 CARBON 1/4W ZD304 8-719-110-17 DIODE RD10ESB2 R262 1-249-437-11 CARBON 1/4W ZD305 8-719-109-93 DIODE RD6.2ESB2 R263 1-249-437-11 CARBON...
- Page 34 All manuals and user guides at all-guides.com HCD-E301 POWER Ref. No. Part No. Description Remark Ref. No. Part No. Description Remark < RELAY > 0 RL401 1-755-446-11 RELAY < TRANSFORMER > 0 TR402 1-437-462-11 TRANSFORMER, POWER < DIODE > ZD401 8-719-109-97 DIODE RD6.8ES-B2...
- Page 35 All manuals and user guides at all-guides.com HCD-E301 MEMO...
- Page 36 All manuals and user guides at all-guides.com HCD-E301 REVISION HISTORY Clicking the version allows you to jump to the revised page. Also, clicking the version at the upper right on the revised page allows you to jump to the next revised page.