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SERVICE MANUAL
Ver 1.1 2001.09
• CMT-EP50 is composed of following models.
As for the service manual, it is issued for each component model,
then, please refer to them.
COMPONENT MODEL NAME
COMPACT DISC DECK
RECEIVER SYSTEM
SPEAKER SYSTEM
SPECIFICATIONS
Power requirements
North American model: 120 V AC, 60 Hz
European model:
230 V AC, 50/60 Hz
Mexican model:
120 V AC, 60 Hz
Argentine model:
220 V AC, 50/60 Hz
Hong Kong model:
230 V AC, 50/60 Hz
Chinese model:
220 V AC, 50/60 Hz
Other models:
230 V AC, 50/60 Hz
Power consumption
U.S.A. model:
35 W
Canadian model:
35 W
European model:
40 W
0.9 W (in the standby mode)
Other models:
40 W
Approx. 145 × 238 × 234 mm
Dimensions (w/h/d):
Mass:
Approx. 3.4 kg
Supplied accessories:
AM loop antenna (1)
Remote Commander (1)
Batteries (2)
FM lead antenna (1)
Speaker pads (8)
Design and specifications are subject to change without notice.
Sony Corporation
9-873-898-12
2001I0500-1
Home Audio Company
C 2001.9
Shinagawa Tec Service Manual Production Group
CMT-EP50
HCD-EP50
SS-CEP50
CMT-EP50
• Abbreviation
AR
: Argentine model
CND : Canadian model
CH
: Chinese model
HK : Hong Kong model
MX : Mexican model
SP
: Singapore model
PARTS LIST
Part No.
Description
ACCESSORIES
************
1-476-917-11 REMOTE COMMANDER (RM-SEP50A) (EXCEPT AEP, UK)
1-476-918-11 REMOTE COMMANDER (RM-SEP50) (AEP, UK)
1-501-843-11 ANTENNA, LOOP (AM)
1-793-184-21 CONNECTOR (F TYPE ADAPTOR) (for FM ANTENNA)
1-823-170-11 CORD (WITH CONNECTOR) (FM ANTENNA)
3-029-170-01 FOOT (SPK) (for SS-CEP50)
4-234-817-11 MANUAL, INSTRUCTION (DANISH, FINNISH) (AEP)
4-234-817-21 MANUAL, INSTRUCTION (PORTUGUESE) (AEP)
4-234-817-31 MANUAL, INSTRUCTION (RUSSIAN) (AEP)
4-234-818-11 MANUAL, INSTRUCTION (ENGLISH) (EXCEPT MX)
4-234-818-21 MANUAL, INSTRUCTION (FRENCH, SPANISH)
4-234-818-31 MANUAL, INSTRUCTION (SPANISH) (AR, MX)
4-234-818-41 MANUAL, INSTRUCTION (GERMAN, DUTCH, ITALIAN,
4-234-818-51 MANUAL, INSTRUCTION (TRADITIONAL CHINESE)
4-234-819-11 MANUAL, INSTRUCTION (GREEK) (AEP)
4-234-819-21 MANUAL, INSTRUCTION (HUNGARIAN, CZECH) (AEP)
4-234-819-31 MANUAL, INSTRUCTION (TURKISH) (AEP)
4-234-819-41 MANUAL, INSTRUCTION (SLOVAKIAN) (AEP)
4-236-200-01 REMOTE BATTERY COVER (for RM-SEP50/SEP50A)
4-237-828-11 MANUAL, INSTRUCTION (ENGLISH, SIMPLIFIED
MICRO Hi-Fi COMPONENT SYSTEM
US Model
Canadian Model
AEP Model
UK Model
E Model
Chinese Model
Remark
(US, CND, AEP, SP)
SWEDISH, POLISH) (AEP)
(HK, SP)
CHINESE) (CH)
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Table of Contents
Related Manuals for Sony SS-CEP50
Summary of Contents for Sony SS-CEP50
- Page 1 1-501-843-11 ANTENNA, LOOP (AM) Other models: 230 V AC, 50/60 Hz 1-793-184-21 CONNECTOR (F TYPE ADAPTOR) (for FM ANTENNA) 1-823-170-11 CORD (WITH CONNECTOR) (FM ANTENNA) Power consumption 3-029-170-01 FOOT (SPK) (for SS-CEP50) U.S.A. model: 35 W Canadian model: 35 W European model:...
- Page 2 CMT-EP50 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. Ver. Date Description of Revision 2001.09 Addition of Chinese model.
- Page 3 Power requirements Frequency response 50 - 13 000 Hz (±3 dB), US, Canadian models: 120 V AC, 60 Hz using Sony TYPE I AEP, UK models: 230 V AC, 50/60 Hz cassette Amplifier section Canadian model: Mexican model: 120 V AC, 60 Hz...
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Page 4: Table Of Contents
HCD-EP50 TABLE OF CONTENTS SERVICING NOTES ..........4 GENERAL ..............5 DISASSEMBLY 3-1. Disassembly Flow ............7 3-2. Front Panel Section ............8 3-3. MAIN Board ..............8 3-4. CD Cabinet Section ............9 3-5. CD Mechanism Deck (CS-21SC-1280) ......9 3-6. - Page 5 OPERATION. REPLACE THESE COMPONENTS WITH DE FONCTIONNEMENT. NE REMPLACER CES COM- SONY PARTS WHOSE PART NUMBERS APPEAR AS POSANTS QUE PAR DES PIÈCES SONY DONT LES SHOWN IN THIS MANUAL OR IN SUPPLEMENTS PUB- NUMÉROS SONT DONNÉS DANS CE MANUEL OU LISHED BY SONY.
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Page 6: Servicing Notes
HCD-EP50 Ver 1.1 SECTION 1 SERVICING NOTES • MODEL IDENTIFICATION NOTES ON HANDLING THE OPTICAL PICK-UP – Bottom View – BLOCK OR BASE UNIT The laser diode in the optical pick-up block may suffer electro- static break-down because of the potential difference generated by the charged electrostatic load, etc. -
Page 7: General
HCD-EP50 SECTION 2 This section is extracted from instruction manual. GENERAL LOCATION OF CONTROLS – Front Panel – 1 2 3 4 5 6 Cassette compartment qj (13) RDS (European model only)/DIR BUTTON DESCRIPTIONS w; (12, 13, 14, 15) CD 4 (8, 9, 14) @/1 (power) 1 (7, 11, 15, 18) Remote sensor wg DISPLAY wf (9, 11) - Page 8 HCD-EP50 Remote Control Setting the time Turn on the system. 1 2 3 4 Press CLOCK/TIMER on the remote. When you set the clock for the first time, go to step 5. Press CLOCK/TIMER on the remote repeatedly until SET CLK appears in the display.
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Page 9: Disassembly
HCD-EP50 SECTION 3 DISASSEMBLY • This set can be disassembled in the order shown below. 3-1. DISASSEMBLY FLOW 3-2. FRONT PANEL SECTION (Page 8) 3-6. TAPE MECHANISM DECK 3-3. MAIN BOARD 3-4. CD CABINET SECTION (CRL3439) (Page 8) (Page 9) (Page 10) 3-5. -
Page 10: Front Panel Section
HCD-EP50 Note: Follow the disassembly procedure in the numerical order given. 3-2. FRONT PANEL SECTION 1 two screws (BTP2.6 × 10) 4 claw 3 two screws (+K3 × 5) 6 connector (CN3) 2 two screws (BVTP3 × 10) 3 two screws (+K3 ×... -
Page 11: Cd Cabinet Section
HCD-EP50 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 (ORG) 8 CD mechanism deck (CS-21SC-1280) 6 two spring clamps 7 vibration proof rubber (pink) 4 four fiber washers 7 vibration proof rubber... -
Page 12: Tape Mechanism Deck (Crl3439)
HCD-EP50 3-6. TAPE MECHANISM DECK (CRL3439) 1 two screws (BVTP3 × 10) 2 tape mechanism deck (CRL3439) 1 two screws (BVTP3 × 10) 3-7. CASSETTE LID 2 claw 1 Open the cassette lid. 2 claw 3 cassette lid... -
Page 13: Mechanical Adjustments
HCD-EP50 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 rubber belts TAPE DECK SECTION 0 dB=0.775 V capstan idlers 2. - Page 14 HCD-EP50 Record/Playback Head Azimuth Adjustment Adjustment Location: Record/Playback Head. Procedure: 1. Mode: Playback (FWD) test tape P-4-A100 level meter (10 kHz, –10 dB) 47 kΩ – MAIN board SPEAKER terminal (CN17) 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 15 HCD-EP50 Ver 1.1 no mark : EXCEPT AEP, UK, Chinese models 0 dB=1 µV TUNER SECTION < > : AEP, UK, Chinese models [AM] AM IF ADJUSTMENT Setting: Adjust for a maximum reading on level meter Function : TUNER 450 kHz Band switch : AM Put the lead-wire AM FREQUENCY COVERAGE ADJUSTMENT...
- Page 16 HCD-EP50 Adjustment Location and Connecting Points – MAIN BOARD (Component Side) – – MAIN BOARD (Conductor Side) – AM IF Adjustment AM Tracking Adjustment (FM VT) (AM VT) AM Frequency Coverage Adjustment L901 FM Frequency Coverage Adjustment L902 FM Tracking Adjustment TC901...
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Page 17: Diagrams
HCD-EP50 Ver 1.1 SECTION 6 DIAGRAMS 6-1. BLOCK DIAGRAM – TUNER Section – (EXCEPT AEP, UK, Chinese) FM RF AMP/MIX/OSC IC901 (AEP, UK) T901 FM RF FM IFT X304 4.332MHz B. P. F. FM RF FM MIX BPF901 RDS DECODER IC305 FM OSC RCLK... -
Page 18: Block Diagram - Tape Deck Section
HCD-EP50 6-2. BLOCK DIAGRAM – TAPE DECK Section – REC/PB RL-CH REC AMP SWITCH (Page 17) RR-CH R-CH AMP GAIN CONTROL R-CH HPRE101 (1/2) (RECORD/PLAYBACK) OUT1 TL-CH TR-CH L-CH R-CH R-CH TAPE TYPE MUTING SELECT SWITCH ALC, REC/PB AMP R-CH R-CH R-CH R-CH... -
Page 19: Block Diagram - Main Section
HCD-EP50 6-3. BLOCK DIAGRAM – MAIN Section – RL-CH (Page 16) CN17 INPUT SELECT SWITCH, RR-CH R-CH ELECTRICAL VOLUME SPEAKER TL-CH IMPEDANCE USE 8Ω TR-CH R-CH LVRIN LVROUT LTOUT LINE AMP POWER AMP MEGA BASS MUTING MUTING – TU-L (Page 15) R-CH SWITCH CONTROL SWITCH... -
Page 20: Block Diagram - Display/Power Supply Section
HCD-EP50 Ver 1.1 6-4. BLOCK DIAGRAM – DISPLAY/POWER SUPPLY Section – 8V (CD) REGULATOR CD BLOCK B+ Q9, 12 REGULATOR CD-EN, TU-EN CD-EN (Page 16) CONTROL SWITCH POWER TRANSFORMER D701 – 709 (MAIN) (LCD BACK LIGHT) T601 FM ON/OFF (Page 15) B+ AMP RECT POWER AMP (U11) B+... -
Page 21: Note For Printed Wiring Boards And Schematic Diagrams
HCD-EP50 Ver 1.1 6-5. NOTE FOR PRINTED WIRING BOARDS AND SCHEMATIC DIAGRAMS 6-6. SCHEMATIC DIAGRAM – FM TUNER Section – • See page 28 for IC Block Diagram. Note on Printed Wiring Board: Note on Schematic Diagram: • All capacitors are in µF unless otherwise noted. pF: µµF •... -
Page 22: Schematic Diagram - Main Board (1/3)
HCD-EP50 Ver 1.1 6-7. SCHEMATIC DIAGRAM – MAIN Board (1/3) – • • See page 28 for Waveform. See page 28 for IC Block Diagrams. MAIN BOARD (1/3) FM/AM BAND STEREO/MONO SELECT SWITCH SWITCHING (AM VT) (AEP, UK, CH) L. P. F. AM FREQUENCY COVERRAGE T6, TC1... -
Page 23: Schematic Diagram - Main Board (2/3)
HCD-EP50 6-8. SCHEMATIC DIAGRAM – MAIN Board (2/3) – • • See page 28 for Waveforms. See page 28 for IC Block Diagrams. MAIN BOARD (2/3) AMP GAIN CONTROL [12] 12.1 <3> <3> REC/PB [0.7] [11.3] SWITCH <0> 0.001 0.0015 [0.7] <0.1>... -
Page 24: Schematic Diagram - Main (3/3)/Headphone Boards
HCD-EP50 Ver 1.1 6-9. SCHEMATIC DIAGRAM – MAIN (3/3)/HEADPHONE Boards – MAIN BOARD (3/3) POWER AMP 17.5 (AEP, UK, CH) (AEP, UK, CH) 17.5 2SD1616 (EXCEPT AEP, UK, CH) MUTING MAIN BOARD 1SS133T (1/3) CN17 (Page 20) – SPEAKER – (IMPEDANCE USE 8Ω) 2SD1616 MUTING... -
Page 25: Printed Wiring Boards - Main/Headphone Boards
HCD-EP50 Ver 1.1 6-10. PRINTED WIRING BOARDS – MAIN/HEADPHONE Boards – • Semiconductor Location Ref. No. Location Ref. No. Location HPRE101 REC/PB/ERASE HEAD (INCLUDED IN MAIN BOARD) E C B MAIN BOARD AM IF FM OSC CN13 FM ANT L902 EXCEPT 75Ω... -
Page 26: Printed Wiring Board - Display Board
HCD-EP50 Ver 1.1 6-11. PRINTED WIRING BOARD – DISPLAY Board – • Semiconductor Location Ref. No. Location (Page 23) D301 DISPLAY BOARD D302 EXCEPT D303 AEP, UK, CH MAIN BOARD D304 E C B D305 (EXCEPT AEP, UK, CH) SW316 D306 (AEP, UK, CH) MEGA BASS... -
Page 27: Schematic Diagram - Display Board
HCD-EP50 Ver 1.1 6-12. SCHEMATIC DIAGRAM – DISPLAY Board – • • See page 28 for Waveforms. See page 28 for IC Block Diagram. DISPLAY BOARD SW305 CN301 LIQUID CRYSTAL DISPALY PLAY MODE ROS/DIR (AEP, UK) L934SGC/B L934SGC/B L934SGC/B TAPE TUNER 0.01 I / 1... -
Page 28: Printed Wiring Board - Power Board
HCD-EP50 6-13. PRINTED WIRING BOARD – POWER Board – • Semiconductor Location Ref. No. Location D601 AC IN D602 D603 D604 POWER BOARD D605 D606 D607 D608 D612 D613 D615 D616 D617 D618 D621 (US, CND, MX) L601 Q605 Q606 RE601 Z601 T602... -
Page 29: Schematic Diagram - Power Board
HCD-EP50 Ver 1.1 6-14. SCHEMATIC DIAGRAM – POWER Board – POWER BOARD T601 POWER TRANSFORMER (MAIN) L601 400µH F601 T4L 250V (AEP, UK, SP, HK, AR, CH) 4A 125V (US, CND, MX) 0.001 250V (US, CND, MX) R625 3.3M 1/2W CN601 F602 T2L 250V (AEP, UK, SP, HK, AR, CH) - Page 30 HCD-EP50 • Waveforms • IC Block Diagrams – DISPLAY Board – – MAIN Board – – MAIN Board – 1 U2 w; (X2) 4 Q31 (Base) (REC (ISS 1) mode) 1 IC301 7 (X2) U1 LA1837L 17 16 2.4 Vp-p 5.1 Vp-p 3.1 Vp-p DECODER...
- Page 31 HCD-EP50 U6 LC75392 LVROUT RVROUT LVRIN RVRIN LTOUT RTOUT – LTCOM RTCOM LATCH DECODER SHIFT REGISTER VREF CONTROL U12 µPC1330HA-NA U13 AN7312 INVERTER RIPPLE FILTER AMP. CH2 COMPARATER SW P1 CONT GND SW R1 GND SW P2 GND SW R2 AMP.
- Page 32 HCD-EP50 Ver 1.1 U14 BA335 COMPARATOR AF AMP IC901 TA2132AF (EL) (EXCEPT AEP, UK, Chinese models) FM/AM FM OSC BUFFER FM DET AM DET FM IF FM RF FM MIX AM MIX AM IF – DISPLAY Board – IC305 BU1924F-E2 (AEP, UK models) 12 11 10 CLOCK TEST...
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Page 33: Ic Pin Function Description
HCD-EP50 6-15. IC PIN FUNCTION DESCRIPTION • DISPLAY BOARD IC301 µPD78064GF-187-3BA (SYSTEM CONTROLLER, LIQUID CRYSTAL DISPLAY DRIVER) Pin No. Pin Name Description GENERALDOUT Serial data output to the FM/AM PLL (U2), LC75392 (U6) and 94HC4094 (U15) Serial data transfer clock signal output to the FM/AM PLL (U2), LC75392 (U6) and 94HC4094 GENERALCLK (U15) I2CDATA... - Page 34 HCD-EP50 Ver 1.1 Pin No. Pin Name Description STROBE Strobe signal output to the 94HC4094 (U15) “H” active INPINENA Mega bass on/off selection signal output “H”: mega bass on Dolby NR on/off selection signal output terminal “L”: dolby off, “H”: dolby on DOLBYENA Not used (open) Chip enable signal output to the LC75392 (U6) “H”...
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Page 35: Exploded Views
HCD-EP50 Ver 1.1 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 0 are may have some difference from the original are seldom required for routine service. -
Page 36: Front Panel Section-1
HCD-EP50 Ver 1.1 7-2. FRONT PANEL SECTION-1 not supplied Ref. No. Part No. Description Remark Ref. No. Part No. Description Remark 4-237-055-01 VOLUME ROTARY KNOB 4-237-121-01 MAIN PWB MOUNTING BKT (A) (CND, US) 4-236-900-01 VOL. DECORATION RING 1-796-228-11 DECK, MECH (TCM) (CRL3439) 4-236-917-01 DISPLAY WINDOW 4-236-907-01 CASS LID LATCH HOLDER 4-236-899-01 DAMPER... -
Page 37: Front Panel Section-2
HCD-EP50 Ver 1.1 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 4-237-122-01 MAIN PWB MOUNTING BKT (B) (CND, US) 4-236-902-01 FRONT PANEL (RDS) (AEP, UK) A-4727-038-A DISPLAY BOARD, COMPLETE (AEP, UK) 4-237-123-01 FRONT PANEL (CND, US) A-4727-280-A DISPLAY BOARD, COMPLETE 4-237-127-01 FRONT PANEL (AR, CH, HK, MX, SP) -
Page 38: Cd Cabinet Section
HCD-EP50 Ver 1.1 7-4. CD CABINET SECTION SW300 not supplied Ref. No. Part No. Description Remark Ref. No. Part No. Description Remark 4-235-971-01 PLASTIC COVER 4-235-982-01 CD LID SPRING 4-236-280-01 RUBBER, VIBRATION PROOF (PINK) 4-236-899-01 DAMPER 4-235-991-01 PULLEY SCREW 4-236-911-01 CD TRAY (T2) (AEP, AR, CH, HK, MX, SP, UK) * 154 3-509-138-00 CLAMP, SPRING 4-237-124-01 CD TRAY (T2) (CND, US) -
Page 39: Electrical Parts List
HCD-EP50 Ver 1.1 SECTION 8 ELECTRICAL PARTS LIST DISPLAY NOTE: The components identified by • Due to standardization, replacements in the • Items marked “*” are not stocked since they mark 0 or dotted line with mark 0 are critical for safety. parts list may be different from the parts speci- are seldom required for routine service. - Page 40 HCD-EP50 Ver 1.1 DISPLAY Ref. No. Part No. Description Remark Ref. No. Part No. Description Remark < SHORT > R309 1-249-434-11 CARBON 1/4W R310 1-249-417-11 CARBON 1/4W J301 1-216-295-11 SHORT J302 1-216-295-11 SHORT R311 1-216-047-00 RES-CHIP 1/10W J303 1-216-295-11 SHORT R312 1-249-424-11 CARBON 3.9K...
- Page 41 HCD-EP50 Ver 1.1 DISPLAY HEADPHONE MAIN Ref. No. Part No. Description Remark Ref. No. Part No. Description Remark R363 1-216-049-11 RES-CHIP 1/10W C502 1-161-494-00 CERAMIC 0.022uF R364 1-216-097-11 RES-CHIP 100K 1/10W R365 1-216-097-11 RES-CHIP 100K 1/10W < JACK > R366 1-216-097-11 RES-CHIP 100K 1/10W...
- Page 42 HCD-EP50 Ver 1.1 MAIN Ref. No. Part No. Description Remark Ref. No. Part No. Description Remark 1-163-019-00 CERAMIC CHIP 0.0068uF 10% 1-126-961-11 ELECT 2.2uF 1-126-794-11 ELECT 4.7uF 1-126-960-11 ELECT 1-126-964-11 ELECT 10uF 1-126-933-11 ELECT 100uF 1-115-185-11 CERAMIC CHIP 0.033uF 1-126-961-11 ELECT 2.2uF 1-126-514-11 ELECT 22uF...
- Page 43 HCD-EP50 Ver 1.1 MAIN Ref. No. Part No. Description Remark Ref. No. Part No. Description Remark C144 1-163-037-11 CERAMIC CHIP 0.022uF C145 1-163-117-00 CERAMIC CHIP 100PF C202 1-104-665-11 ELECT 100uF C146 1-163-003-11 CERAMIC CHIP 330PF C203 1-126-960-11 ELECT C204 1-163-117-00 CERAMIC CHIP 100PF C147 1-163-003-11 CERAMIC CHIP...
- Page 44 HCD-EP50 Ver 1.1 MAIN Ref. No. Part No. Description Remark Ref. No. Part No. Description Remark C913 1-163-229-11 CERAMIC CHIP 12PF 8-719-991-33 DIODE 1SS133T-77 (EXCEPT AEP, CH, UK) 8-719-991-33 DIODE 1SS133T-77 C914 1-163-085-00 CERAMIC CHIP 8-719-991-33 DIODE 1SS133T-77 (EXCEPT AEP, CH, UK) 8-719-991-33 DIODE 1SS133T-77 C915 1-163-009-11 CERAMIC CHIP...
- Page 45 HCD-EP50 Ver 1.1 MAIN Ref. No. Part No. Description Remark Ref. No. Part No. Description Remark 1-216-061-00 RES-CHIP 3.3K 1/10W 8-729-116-82 TRANSISTOR 2SD1616-L (AEP, CH, UK) 8-729-116-82 TRANSISTOR 2SD1616-L 1-216-053-00 METAL CHIP 1.5K 1/10W 8-729-281-53 TRANSISTOR 2SC1815-GR (AEP, CH, UK) 8-729-281-53 TRANSISTOR 2SC1815-GR 8-729-281-53 TRANSISTOR...
- Page 46 HCD-EP50 Ver 1.1 MAIN Ref. No. Part No. Description Remark Ref. No. Part No. Description Remark 1-249-417-11 CARBON 1/4W R135 1-216-073-00 RES-CHIP 1/10W 1-216-085-00 RES-CHIP 1/10W 1-216-081-00 METAL CHIP 1/10W R136 1-249-440-11 CARBON 1/4W 1-216-089-00 RES-CHIP 1/10W R137 1-216-095-00 METAL CHIP 1/10W R138 1-216-073-00 RES-CHIP...
- Page 47 HCD-EP50 Ver 1.1 MAIN Ref. No. Part No. Description Remark Ref. No. Part No. Description Remark R184 1-216-077-00 RES-CHIP 1/10W R241 1-216-097-11 RES-CHIP 100K 1/10W R185 1-216-117-00 METAL CHIP 680K 1/10W R242 1-216-061-00 RES-CHIP 3.3K 1/10W R186 1-249-409-11 CARBON 1/4W R187 1-216-085-00 RES-CHIP 1/10W...
- Page 48 HCD-EP50 Ver 1.1 MAIN POWER Ref. No. Part No. Description Remark Ref. No. Part No. Description Remark 1-693-564-11 TUNER (AEP, CH, UK) D606 8-719-200-02 DIODE 10E2 8-759-473-59 IC LC75392 D607 8-719-200-02 DIODE 10E2 D608 8-719-200-02 DIODE 10E2 8-759-231-58 IC TA7812S D612 8-719-991-33 DIODE 1SS133T-77 8-759-701-75 IC NJM7805FA...
- Page 49 HCD-EP50 Ver 1.1 Ref. No. Part No. Description Remark Ref. No. Part No. Description Remark 1-796-228-11 DECK, MECH (TCM) (CRL3439) 1-471-144-11 MAGNET 1-796-189-11 MECH, CD (CS-21SC-1280) SW300 1-692-960-21 SWITCH, PUSH (1 KEY) (OPEN/CLOSE) 0 T601 1-437-513-11 TRANSFORMER, POWER (AEP, AR, CH, HK, SP, UK) 0 T601 1-437-514-11 TRANSFORMER, POWER (CND, MX, US) ************************************************************...
- Page 50 HCD-EP50 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. Ver. Date Description of Revision 2001.09 Addition of Chinese Model 2001.06...
- Page 51 SS-CEP50 SERVICE MANUAL US Model Canadian Model Ver 1.1 2001.09 AEP Model UK Model E Model Chinese Model • SS-CEP50 is the speaker system in CMT-EP50. SPECIFICATIONS PARTS LIST Speaker system Bass-reflex type Part No. Description Remark Speaker units Full range 10 cm, cone type 1-544-956-11 SPEAKER UNIT 8 Ω...
- Page 52 SS-CEP50 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. Ver. Date Description of Revision 2001.09...
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