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EXR-C205/XR-C340
SERVICE MANUAL
Refer to RM-X2S/X3S SERVICE MANUAL (9-960-039-∏)
issued previously for information of remote commander
(RM-X2S) supplied with XR-C340.
Specifications
Cassette Player section
Tape track
4-track 2-channel stereo
Wow and flutter
0.08% (WRMS)
Frequency response
30-18,000 Hz
Signal-to-noise ratio
58 dB
Tuner section
FM
Tuning range
EXR-C205:
87.5-107.9 MHz
XR-C340:
FM tuning interval:
50 kHz/200 kHz
switchable
87.5-108.0 MHz
(at 50 kHz step)
87.5-107.9 MHz
(at 200 kHz step)
Antenna terminal
External antenna connector
Intermediate frequency
10.7 MHz
Usable sensitivity
8 dBf
Selectivity
75 dB at 400 kHz
Signal-to-noise ratio
65 dB (stereo),
68 dB (mono)
Harmonic distortion at1 kHz
0.5% (stereo),
0.3% (mono)
Separation
35 dB at 1 kHz
Frequency response
30-15,000 Hz
Capture ratio
2 dB
AM
Tuning range
EXR-C205
530-1,710 kHz
XR-C340
AM tuning interval:
9 kHz/10 kHz switchable
531-1,602 kHz
(at 9 kHz step)
530-1,710 kHz
(at 10 kHz step)
Antenna terminal
External antenna connector
Intermediate frequency
10.71 MHz/450 kHz
30 µV
Sensitivity
MICROFILM
Photo : XR-C340
Model Name Using Similar Mechanism
Tape Transport Mechanism Type
Power amplifier section
Outputs
Speaker impedance
Maximum power output
General
Outputs
Tone controls
Power requirements
Dimensions
Mounting dimensions
Mass
Supplied accessories
Design and specifications are subject to change without
notice.
FM/AM CASSETTE CAR STEREO
US Model
Canadian Model
EXR-C205
E Model
XR-C340
NEW
MG-25A-136
Speaker outputs
(sure seal connectors)
4-8 ohms
35 W × 4 (at 4 ohms)
Power antenna control
lead/Power amplifier
control lead/Telephone
mute control lead (XR-C340 only)
Rear line out (1)
Bass ±8 dB at 100 Hz
Treble ±8 dB at 10 kHz
12V DC car battery
(negative ground)
Approx. 188 × 58 × 184 mm
(w/h/d)
Approx. 182 × 53 × 164 mm
(w/h/d)
Approx. 1.3 kg
Parts for installation and
connections (1set)
Front panel case (1)
Rotary remote RM-X2S
(XR-C340 only)
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Table of Contents
Related Manuals for Sony XR-C340
Summary of Contents for Sony XR-C340
- Page 1 Power antenna control Tuning range EXR-C205: lead/Power amplifier 87.5-107.9 MHz control lead/Telephone XR-C340: mute control lead (XR-C340 only) FM tuning interval: Rear line out (1) 50 kHz/200 kHz Tone controls Bass ±8 dB at 100 Hz switchable Treble ±8 dB at 10 kHz 87.5-108.0 MHz...
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Page 2: Table Of Contents
TABLE OF CONTENTS SERVICING NOTES GENERAL ..............3 Flexible Circuit Board Repairing • Keep the temperature of the soldering iron around 270 ˚ C dur- Location of Controls ............3 Resetting the Unit ............3 ing repairing. • Do not touch the soldering iron on the same conductor of the Detaching the Front Panel .......... -
Page 6: Installation
– 6 –... -
Page 7: Connections
– 7 –... - Page 8 – 8 –...
- Page 9 – 9 –...
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Page 10: Disassembly
SECTION 2 DISASSEMBLY Note: Follow the disassembly procedure in the numerical order given. FRONT PANEL ASS’Y 1 Push the button (release). 2 Remove the front panel ass’y to the direction of the arrow A . COVER ASS’Y 3 cover ass’y –... - Page 11 SUB PANEL, MECHANISM DECK (MG-25A-136) 5 screw (PTT2.6 × 6) 3 connector (CN302) 6 mechanism deck (MG-25A-136) 4 flexible flat cable (CN301) 2 sub panel 1 three screws (PTT2.6 × 8) 1 three screws (PTT2.6 × 8) 4 eight screws MAIN BOARD, HEAT SINK (PTT2.6 ×...
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Page 12: Assembly Of Mechanism Deck
SECTION 3 ASSEMBLY OF MECHANISM DECK Note: Follow the assembly procedure in the numerical order given. HOUSING 7 Hold the hanger by bending the claw. 5 Fit projection on C part. 2 Install the hanger onto 1 Install the catch to the hanger. two claws of the housing. - Page 13 LEVER (LDG-A) / (LDG-B) shaft A 2 Pull the lever in the shaft B shaft A arrow direction. shaft C shaft B 1 Fit the lever (LDG-A) on 4 type-E stop ring 2.0 shafts A – C and install it. 3 Fit the lever (LDG-B) on shafts A and B and install it.
- Page 14 GUIDE (C) 2 guide (C) 1 three claws – 14 –...
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Page 15: Mechanical Adjustments
SECTION 4 SECTION 5 MECHANICAL ADJUSTMENTS ELECTRICAL ADJUSTMENTS 1. Clean the following parts with a denatured-alcohol-moistened TAPE DECK SECTION 0 dB=0.775 V swab: playback head pinch roller Tape Speed Adjustment rubber belt capstan idlers Procedure: 1. Put the set into the FWD PB mode. 2. -
Page 16: Diagrams
SECTION 6 DIAGRAMS 6-1. IC PIN FUNCTION DESCRIPTION • IC501 µD17708GC-545-3B9 (MASTER CONTROLLER) Pin No. Pin Name Function ILLIN ILLIN signal detection pin 2, 3 POS3, 2 Tape position detection pin 4, 5 POS0, 1 TAPEON Tape power supply control pin CM_ON Capstan motor control pin LM_LOD... - Page 17 Data output pin (for SONY BUS) UNISI Data input pin (for SONY BUS) UNICKO Clock output pin (for SONY BUS) BUSON BUS ON control signal output pin (for SONY BUS) SYSRST System reset signal output pin VREG CPU regurator output pin –...
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Page 18: Ic Block Diagrams
• IC Block Diagrams (MAIN BOARD) IC301 CXA2509AQ-T4 24dB 120µ/70µ + – MSMODE – NR BIAS PBFB2 DRSW MODE PBRIN2 TAPE/AUX TAPESW PBREF2 INSW TAPE EQ PBFIN2 FWD/RVS PBGND MS ON/ DETECT – MSOUT PBFIN1 PBREF1 DGND PBRIN1 PBFB1 MSTC G1FB 120µ/70µ... - Page 19 • Waveform IC351 MM1322XFBE 1 IC501 &¶ 8 OUT2 3.2 Vp-p OUT1 222 ns IC581 BA8270F-E2 BUS ON BUS ON SWITCH RESET SWITCH BUS ON CLK IN BATTERY BATT BU IN SWITCH VREF DATA IN DATA DATA OUT IC611 BA3918-V2 REGULATOR OVER VOLTAGE PROTECT...
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Page 23: Schematic Diagram -Main Section
3-009-808-11 HEAT SINK 3-010-377-01 INSULATOR 9-911-840-XX CUSHION (U) * 13 3-009-813-01 CHASSIS A-3309-731-A MAIN BOARD, COMPLETE (EXR-C205) A-3309-797-A MAIN BOARD, COMPLETE (XR-C340) * 14 3-012-859-01 CAP (25), RUBBER 3-915-923-01 SCREW, GROUND POINT 3-937-650-01 PLATE (C), GROUND X-3373-270-1 COVER ASSY F781... - Page 24 3-010-395-01 SPRING (RELEASE) 3-010-391-01 BUTTON (L. D) (LCL. – DISC +) X-3373-674-1 PANEL SUB ASSY (EXR-C205) * 61 3-010-375-01 SHEET (REFLECTOR) X-3373-675-1 PANEL SUB ASSY (XR-C340) * 62 3-010-393-01 PLATE (LCD), LIGHT GUIDE * 63 3-010-394-01 HOLDER (LCD) 3-010-383-01 BUTTON (SOURCE) 3-010-382-01 PANEL, FRONT BACK 3-010-384-01 BUTTON (M.
- Page 25 (3) MECHANISM DECK SECTION (MG-25A-136) HP901 M901 Ref. No. Part No. Description Remark Ref. No. Part No. Description Remark A-3291-667-A CLUTCH (FR) ASSY 3-008-874-02 CATCHER 3-701-437-21 WASHER 3-933-344-01 GUIDE (C) * 203 3-008-883-01 LEVER (LDG-A) 3-927-100-01 SCREW (+PS 2X10), SPECIAL * 204 3-008-884-01 LEVER (LDG-B) 3-364-151-01 WASHER...
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Page 26: Electrical Parts List
SECTION 8 ELECTRICAL PARTS LIST NOTE: • Due to standardization, replacements in the • SEMICONDUCTORS When indicating parts by reference number, please include the board. parts list may be different from the parts speci- In each case, u: µ, for example: fied in the diagrams or the components used on uA. -
Page 27: Printed Wiring Board -Key Section
************************************************************ C172 1-163-009-11 CERAMIC CHIP 0.001µF 10% 50V A-3309-731-A MAIN BOARD, COMPLETE (EXR-C205) C181 1-126-163-11 ELECT 4.7uF 20% 50V A-3309-797-A MAIN BOARD, COMPLETE (XR-C340) C182 1-163-009-11 CERAMIC CHIP 0.001µF 10% 50V C183 1-163-251-11 CERAMIC CHIP 100PF ********************* C191 1-163-251-11 CERAMIC CHIP... - Page 28 3300uF 20% 16V D783 8-719-970-02 DIODE 1SR139-400 C782 1-163-181-00 CERAMIC CHIP 100PF D784 8-719-422-64 DIODE MA8062-M D785 8-719-035-74 DIODE MA4062-M (TA) (XR-C340) C783 1-163-181-00 CERAMIC CHIP 100PF C785 1-165-319-11 CERAMIC CHIP 0.1uF < IC > C786 1-165-319-11 CERAMIC CHIP 0.1uF...
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Page 29: Schematic Diagram -Key Section
R104 1-216-109-00 METAL CHIP 330K 1/10W JC507 1-216-296-00 CONDUCTOR, CHIP (3216) R105 1-216-077-00 METAL CHIP 1/10W JC509 1-216-295-00 CONDUCTOR, CHIP (2012) (XR-C340) JC510 1-216-295-00 CONDUCTOR, CHIP (2012) R106 1-216-079-00 METAL CHIP 1/10W JC561 1-216-295-00 CONDUCTOR, CHIP (2012) R107 1-249-429-11 CARBON... - Page 30 1/10W R546 1-249-413-11 CARBON 1/4W R285 1-216-089-00 METAL GLAZE 1/10W R547 1-208-526-41 METAL GLAZE 1/10W R286 1-216-033-00 METAL CHIP 1/10W (XR-C340) R301 1-216-079-00 METAL CHIP 1/10W R551 1-216-097-00 METAL GLAZE 100K 1/10W R302 1-216-097-00 METAL GLAZE 100K 1/10W R552 1-216-057-00 METAL CHIP 2.2K...
- Page 31 1-216-057-00 METAL CHIP 2.2K 1/10W R902 1-216-057-00 METAL CHIP 2.2K 1/10W 3-916-161-31 FRAME ASSY X-3370-077-1 SCREW ASSY (AE.KEY), FITTING (XR-C340) < SWITCH > 3-386-828-01 SCREW, FITTING (XR-C340) 3-349-410-01 BUSHING (XR-C340) S501 1-571-478-11 SWITCH, SLIDE (POWER SELECT) 3-388-078-01 KEY (XR-C340) S502...
- Page 32 EXR-C205/XR-C340 Sony Corporation 97B0535-1 9-925-547-11 Personal & Mobile Communication Company Printed in Japan © 1997. 2 Published by Quality Assurance Dept. – 40 –...