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Sony XM-2002GTR Service Manual
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Sony XM-2002GTR Service Manual

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SERVICE MANUAL

Ver. 1.0 2005. 12
AUDIO POWER SPECIFICATIONS (US MODEL)
POWER OUTPUT AND TOTAL HARMONIC DISTORTION
200 watts per channel minimum continuous average power into
4 ohms, both channels driven from 20 Hz to 20 kHz with no more
than 0.1% total harmonic distortion per Car Audio Ad Hoc
Committee standards.
Other Specifications
Circuit system
OTL (output transformerless) circuit
Pulse power supply
Inputs
RCA pin jacks
High level input connector
Outputs
Speaker terminals
Through out pin jacks
Suitable speaker impedance
2 – 8 Ω (stereo)
4 – 8 Ω (when used as a bridging amplifier)
Maximum outputs
400 W × 2 (at 4 Ω)
600 W × 2 (at 2 Ω)
1,200 W (monaural) at 4 Ω
Rated outputs (supply voltage at 14.4 V)
200 W × 2 (20 Hz – 20 kHz, 0.1% THD,
at 4 Ω)
250 W × 2 (20 Hz – 20 kHz, 0.15% THD,
at 2 Ω)
500 W (monaural) (20 Hz – 20 kHz, 0.15% THD,
at 4 Ω)
Frequency response
5 Hz – 50 kHz (
Input level adjustment range
0.3 – 6.0 V (RCA pin jacks)
1.2 – 12.0 V (High level input)
Sony Corporation
9-879-997-01
2005L04-1
eVehicle Division
© 2005. 12
Published by Sony Engineering Corporation
XM-2002GTR
SPECIFICATIONS
+0
dB)
–3
Low-pass filter
50 – 300 Hz, –12 dB/oct
Low boost
0 – 10 dB (40 Hz)
Power requirements
12 V DC car battery
(negative ground)
Power supply voltage
10.5 – 16 V
at rated output : 48 A (at 4 Ω)
Current drain
Remote input : 1 mA
Dimensions
Approx. 402 × 55 × 275 mm
(15
× 2
× 10
7/8
1/4
(w/h/d) not incl. projecting parts and controls
Mass
Approx. 5.15 kg (11 lb. 6 oz.) not incl. accessories
Supplied accessories
Mounting screws (4)
High level input cord (1)
Design and specifications are subject to change without
notice.
STEREO POWER AMPLIFIER
US Model
Canadian Model
E Model
in.)
7/8
1

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  • Page 1: Service Manual

    5 Hz – 50 kHz ( –3 Input level adjustment range 0.3 – 6.0 V (RCA pin jacks) 1.2 – 12.0 V (High level input) STEREO POWER AMPLIFIER Sony Corporation 9-879-997-01 2005L04-1 eVehicle Division © 2005. 12 Published by Sony Engineering Corporation...

  • Page 2: Table Of Contents

    REPLACE THESE COMPONENTS WITH SONY PARTS WHOSE NE REMPLACER CES COMPOSANTS QUE PAR DES PIÈCES PART NUMBERS APPEAR AS SHOWN IN THIS MANUAL OR SONY DONT LES NUMÉROS SONT DONNÉS DANS CE MANUEL IN SUPPLEMENTS PUBLISHED BY SONY. OU DANS LES SUPPLÉMENTS PUBLIÉS PAR SONY.

  • Page 3: General

    XM-2002GTR SECTION 1 GENERAL This section is extracted from instruction manual. Features Caractéristiques Low boost • Maximum power output of 400 W per channel • Puissance de sortie maximale de 400 W par canal Amplification de basses fréquences (at 4 Ω).

  • Page 4: Connections

    XM-2002GTR Connections Connexions 2-Speaker System Système à 2 haut-parleurs Caution Attention For details on the settings of switches and Car audio unit controls, refer to “Location and Function of Autoradio Controls.” • Before making any connections, disconnect • Avant d’effectuer les connexions, débranchez...
  • Page 5 XM-2002GTR Dual Mode System (With a Bridged Subwoofer) 2-way System Double mode de connexion (avec un haut-parleur Système 2 voies d’extrêmes graves en pont) Two output channels Deux canaux de sortie Car audio unit Autoradio LINE OUT Car audio unit...
  • Page 6 XM-2002GTR High Level Input Connection (2-Speaker System) Connexion d’entrée à haut niveau (Système à 2 haut-parleurs) Left speaker output White Sortie haut-parleur gauche Blanc Black-striped cord Car audio unit Cordon rayé noir Autoradio Gray Gris Right speaker output Sortie haut-parleur droit Black-striped cord Cordon rayé...

  • Page 7: Disassembly

    XM-2002GTR SECTION 2 DISASSEMBLY Note : This set can be disassemble according to the following sequence. 2-1. COVER ASSY (Page 7) 2-2. TOP PLATE SECTION (Page 8) 2-5. LED ILLUM BOARD, 2-3. AMPLIFIER BOARD SECTION LED PROT BOARD (Page 8) (Page 9) 2-4.
  • Page 8 XM-2002GTR 2-2. TOP PLATE SECTION 2 four screws (+BTP 3 × 8) 3 three screws (+BTP 3 × 8) 1 screw (+BVST 3 × 6) 6 top plate section 5 CN810 2-3. AMPLIFIER BOARD SECTION 4 two screws 5 three screws (+BTP 3 ×...

  • Page 9: Front Panel

    XM-2002GTR 2-4. FRONT PANEL 2 two screws (+BTP 3 × 8) AMPLIFIER board 1 three screws (+BTP 3 × 8) 3 front panel 2-5. LED ILLUM BOARD, LED PROT BOARD 1 screw (+BTP 2.6 × 5) 3 screw 2 LED ILLUM board (+BTP 2.6 ×...

  • Page 10: Electrical Adjustment

    XM-2002GTR SECTION 3 ELECTRICAL ADJUSTMENT Bias Adjustment Note : In Bias Adjustment, adjust RV103 if any of Q108 through Q113 are replaced. Adjust RV203 if any of Q208 through Q213 are replaced. Condition : This adjustment should be performed about one minute after the remote mode is turned on at a room tempera- ture of about 25°C.

  • Page 11: Diagrams

    XM-2002GTR SECTION 4 DIAGRAMS • Semiconductor Location • IC Block Diagram • Waveform THIS NOTE IS COMMON FOR PRINTED WIRING BOARDS Ref. No. Location Ref. No. Location AND SCHEMATIC DIAGRAMS. D104 F-12 Q101 (In addition to this, the necessary note is...

  • Page 12: Printed Wiring Boards -Main Section

    XM-2002GTR 4-1. PRINTED WIRING BOARDS — MAIN SECTION — • Refer to page 11 for Semiconductor Location. : Uses unleaded solder. L905 JR101 C227 JW206 TH808 Q212 Q210 Q209 Q211 Q213 Q207 JW207 Q804 L906 Q208 R238 JW209 JW303 JW302...

  • Page 13: Schematic Diagram –Main Section (1/2)

    XM-2002GTR 4-2. SCHEMATIC DIAGRAM — MAIN SECTION (1/2) — • Refer to page 11 for Waveform and IC Block Diagram. IC101(1/2) CNJ801 IC102(1/2) C111 C101 R101 C130 C109 R120 CNJ802 C231 R303 R102 R104 C112 S801 C102 R254 R301 R304...

  • Page 14: Schematic Diagram -Main Section (1/2)

    XM-2002GTR 4-3. SCHEMATIC DIAGRAM — MAIN SECTION (2/2) — R135 C124 R131 R147 R801 C801 R155 Q112 IC102(2/2) Q105 R145 R800 Q103 Q110 R150 R143 RV103 D801 Q108 D108 R802 R133 C127 R139 Q114 Q102 D106 C123 R160 D104 R149...

  • Page 15: Exploded Views

    XM-2002GTR SECTION 5 EXPLODED VIEWS NOTE: • The mechanical parts with no reference • Color Indica tion of Appear ance P arts The components identif ied by mark 0 or dotted line with mark number in the exploded views are not supplied.

  • Page 16: Amplifier Board Section

    XM-2002GTR 5-2. AMPLIFIER BOARD SECTION Q213, Q209, Q210 not supplied Q211, Q208, Q212 Q111, Q108, Q112 not supplied Q113, Q109, Q110 D905, D906 Q908, Q906, Q904 supplied Q907, Q909, Q905 Ref. No. Part No. Description Remark Ref. No. Part No.

  • Page 17: Electrical Parts List

    XM-2002GTR SECTION 6 AMPLIFIER ELECTRICAL PARTS LIST NOTE: • Due to standardization, replacements in • Items marked “*” are not stocked since The components identified by mark 0 or dotted line with mark the parts list may be different from the they are seldom required for routine service.
  • Page 18 XM-2002GTR AMPLIFIER Ref. No. Part No. Description Remark Ref. No. Part No. Description Remark C915 1-137-194-81 FILM 0.47uF D832 8-719-988-61 DIODE 1SS355TE-17 C916 1-137-372-11 MYLAR 0.022uF D901 8-719-978-33 DIODE DTZ-TT11-6.8B C917 1-131-731-12 ELECT 2200uF D902 8-719-065-46 DIODE 02DZ16-Z(TPH3) C918 1-131-731-12 ELECT...
  • Page 19 XM-2002GTR AMPLIFIER Ref. No. Part No. Description Remark Ref. No. Part No. Description Remark Q107 8-729-041-66 TRANSISTOR 2SC4015TV2 R111 1-216-845-11 METAL CHIP 100K 1/10W Q108 X-3383-027-1 FET PAIR ASSY (N) (IRF540) (set of 3) R120 1-218-875-11 METAL CHIP 0.5% 1/10W...
  • Page 20 XM-2002GTR AMPLIFIER Ref. No. Part No. Description Remark Ref. No. Part No. Description Remark R234 1-218-875-11 METAL CHIP 0.5% 1/10W R844 1-216-833-11 METAL CHIP 1/10W R235 1-216-813-11 METAL CHIP 1/10W R860 1-249-421-11 CARBON 2.2K 1/4W R236 1-216-813-11 METAL CHIP 1/10W...
  • Page 21 XM-2002GTR AMPLIFIER LED ILLUM LED PROT Ref. No. Part No. Description Remark < THERMISTOR > TH801 1-801-597-11 THERMISTOR TH803 1-801-597-11 THERMISTOR TH808 1-801-597-11 THERMISTOR ************************************************************* LED ILLUM BOARD **************** < DIODE > D852 6-501-421-01 LED SELS2E14C-STP6 (ILLUMINATION) (US,CND) D852 6-501-444-01 LED SELU2610C-STP6 (ILLUMINATION) (E)
  • Page 22 XM-2002GTR REVISION HISTORY Clicking the version allows you to jump to the revised page. Also, clicking the version at the upper on the revised page allows you to jump to the next revised page. Ver. Date Description of Revision 2005. 12...

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