Sony XM-GTR2022 Service Manual
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SERVICE MANUAL

Ver. 1.1 2008.01
AUDIO POWER SPECIFICATIONS
POWER OUTPUT AND TOTAL HARMONIC DISTORTION
202 watts per channel minimum continuous average power into
4 ohms, both channels driven from 20 Hz to 20 kHz with no more
than 1% total harmonic distortion per Car Audio Ad Hoc
Committee standards.
Other Specifi cations
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 amplifi er)
400 W × 2 (at 4 Ω)
Maximum outputs
600 W × 2 (at 2 Ω)
1,200 W (monaural) at 4 Ω
Rated outputs (supply voltage at 14.4 V)
202 W × 2 (20 Hz – 20 kHz, 1% THD + N,
at 4 Ω)
250 W × 2 (20 Hz – 20 kHz, 1% THD + N,
at 2 Ω)
500 W (monaural) (20 Hz – 20 kHz, 1% THD + N,
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
9-887-916-02
2008A04-1
Audio Business Group
©
2008.01
Published by Sony Techno Create Corporation
XM-GTR2022
SPECIFICATIONS
+0
dB)
–3
Low-pass fi lter
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
7/8
1/4
(w/h/d) not incl. projecting parts and controls
Mass
Approx. 5.35 kg (11 lb. 13 oz.) not incl. accessories
Supplied accessories Mounting screws (4)
High level input cord (1)
Design and specifi cations are subject to change without
notice.
STEREO POWER AMPLIFIER
US Model
E Model
× 10
in.)
7/8

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Summary of Contents for Sony XM-GTR2022

  • Page 1: Service Manual

    Frequency response 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 9-887-916-02 2008A04-1 Audio Business Group © 2008.01 Published by Sony Techno Create Corporation...
  • Page 2: Table Of Contents

    COMPONENTS IDENTIFIED BY MARK 0 OR DOTTED 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 PUBLISHED BY SONY.
  • Page 3: Location And Function Of Controls

    Troubleshooting Guide. Sets the cut-off frequency (50 – 300 Hz) for the bridging amplifier). In such a case, consult your nearest Sony dealer. LEVEL adjustment control low-pass filter. • Do not connect any active speakers (with built-in...
  • Page 4: Connections

    XM-GTR2022 Connections/Connexions/Conexiones Make the terminal connections as illustrated below. Procédez aux connexions des bornes comme illustré ci-dessous. Realice las conexiones de terminal como se ilustra a continuación. Installation Note Before Installation When you tighten the screw, First, place the unit where you plan to install it, and...
  • Page 5 XM-GTR2022 2-Speaker System 2-way System Système à 2 haut-parleurs Système 2 voies Sistema de 2 altavoces Sistema de 2 vías Car audio unit For details on the settings of switches and controls, Two output channels refer to “Location and Function of Controls.”...
  • Page 6 XM-GTR2022 Dual Mode System (With a Bridged Subwoofer) High Level Input Connection (As a Monaural Amplifier for a Subwoofer) Double mode de connexion Connexion d’entrée à haut niveau (avec un haut-parleur d’extrêmes graves en pont) (Comme amplificateur monaural pour un haut-parleur d’extrêmes graves) Sistema de modo dual Conexión de entrada de nivel alto...
  • Page 7 XM-GTR2022 High Level Input Connection Low boost (As a Monaural Amplifier) Connexion d’entrée à haut niveau Amplification de basses fréquences (Comme amplificateur monaural) Amplificación de bajas frecuencias Conexión de entrada de nivel alto (como amplificador monoaural) Black-striped cord Left speaker output...
  • Page 8: Disassembly

    XM-GTR2022 SECTION 2 DISASSEMBLY Note: This set can be disassemble according to following sequence. 2-1. COVER ASSY (Page 8) 2-2. TOP PLATE SECTION (Page 9) 2-3. AMPLIFIER BOARD SECTION (Page 9) 2-4. AMPLIFIER BOARD (Page 10) 2-5. LED PROT BOARD,...
  • Page 9 XM-GTR2022 2-2. TOP PLATE SECTION four screws two screws (+B, TT, B-TYPE, 3XL) (+B, TT, B-TYPE, 3XL) three screws (+B, TT, B-TYPE, 3XL) screw (+BVST 3 ×6) CN810 (3p) top plate section 2-3. AMPLIFIER BOARD SECTION three screws (+B, TT, B-TYPE, 3XL)
  • Page 10: Amplifier Board

    XM-GTR2022 2-4. AMPLIFIER BOARD two screws (+P, TT, B-TYPE, 3XL) AMPLIFIER board three screws (+P, TT, B-TYPE, 3XL) front panel 2-3. LED PROT BOARD, LED ILLUM BOARD top plate section LED ILLUM board LED PROT board two screws (+B, TT, B-TYPE, 2XL)
  • Page 11: Electrical Adjustment

    XM-GTR2022 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 min- ute after the remote mode is turned on at a room tem- perature of about 25°C.
  • Page 12: Diagrams

    XM-GTR2022 SECTION 4 DIAGRAMS • Semiconductor Location THIS NOTE IS COMMON FOR PRINTED WIRING Ref. No. Location Ref. No. Location BOARDS AND SCHEMATIC DIAGRAMS. (In addition to this, the necessary note is D104 F-11 Q103 F-10 D106 E-10 Q104 F-10 printed in each block.)
  • Page 13: Block Diagram

    XM-GTR2022 4-1. BLOCK DIAGRAM S801-1 PRE AMP LINE AMP FILTER IC101 (1/2) CNJ801 IC102 (1/2) LOW BOOST LINE IC102 (2/2) L (BTL) SWITCH CN804 Q102 POWER DIFFERENTIAL DRIVE Q103 Q105 Q108,Q110,Q112 L.P.F L.P.F IC302 (1/2) IC301 RV307-2 INPUT RV307-1 +16.7V...
  • Page 14: Printed Wiring Boards

    XM-GTR2022 4-2. PRINTED WIRING BOARDS • Refer to page 12 for Semiconductor Location. : Uses unleaded solder. TP16 L905 PTH801 TP24 JR101 TH808 R243 C227 Q212 Q210 TP35 Q207 Q209 Q211 Q213 TP36 TP31 L906 Q804 Q208 R238 TP29 JW209...
  • Page 15: Schematic Diagram -Amp Section (1/2)

    XM-GTR2022 4-3. SCHEMATIC DIAGRAM -AMP SECTION (1/2) - • Refer to page 12 for Waveform. • Refer to page 17 for IC Block Diagram. IC101(1/2) CNJ801 IC102(1/2) C101 C111 R101 C130 C109 R120 C231 R303 C102 R102 R104 C112 S801...
  • Page 16: Schematic Diagram -Amp Section (2/2)

    XM-GTR2022 4-4. SCHEMATIC DIAGRAM -AMP 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 CN804...
  • Page 17 XM-GTR2022 • IC Block Diagram IC901 TL594INSR ERROR REF. REG. 0.1V ERROR...
  • Page 18: Exploded Views

    XM-GTR2022 SECTION 5 EXPLODED VIEWS Note: • The mechanical parts with no reference • Color Indication of Appearance Parts The components identifi ed by mark 0 number in the exploded views are not sup- Example: or dotted line with mark 0 are critical for plied.
  • Page 19: Amplifier Board Section

    XM-GTR2022 5-2. AMPLIFIER BOARD SECTION Q213, Q209, Q210 not supplied Q211, Q208, Q212 Q111, Q108, Q112 Q908, Q906, Q904 not supplied D906, D905 supplied Q113, Q109, Q110 Q907, Q909, Q905 Ref. No. Part No. Description Remark Ref. No. Part No.
  • Page 20: Electrical Parts List

    XM-GTR2022 SECTION 6 AMPLIFIER ELECTRICAL PARTS LIST Note: • Items marked “*” are not stocked since The components identifi ed by mark 0 • Due to standardization, replacements in they are seldom required for routine ser- or dotted line with mark 0 are critical for the parts list may be different from the vice.
  • Page 21 XM-GTR2022 AMPLIFIER Ref. No. Part No. Description Remark Ref. No. Part No. Description Remark C914 1-162-964-11 CERAMIC CHIP 0.001uF D901 8-719-978-33 DIODE DTZ-TT11-6.8B C915 1-137-194-81 FILM 0.47uF D902 8-719-065-46 DIODE 02DZ16-Z(TPH3) C916 1-137-372-11 MYLAR 0.022uF D905 8-719-079-00 DIODE FCH10A15 C917...
  • Page 22 XM-GTR2022 AMPLIFIER Ref. No. Part No. Description Remark Ref. No. Part No. Description Remark Q109 X-3383-028-1 FET PAIR ASSY (P) (IRF9540) (set of 3) R125 1-216-837-11 METAL CHIP 1/10W Q110 X-3383-027-1 FET PAIR ASSY (N) (IRF540) (set of 3) R126...
  • Page 23 XM-GTR2022 AMPLIFIER Ref. No. Part No. Description Remark Ref. No. Part No. Description Remark R242 1-249-428-11 CARBON 8.2K 1/4W R909 1-216-827-11 METAL CHIP 3.3K 1/10W R243 1-216-805-11 METAL CHIP 1/10W R910 1-216-833-11 METAL CHIP 1/10W R244 1-216-805-11 METAL CHIP 1/10W...
  • Page 24 XM-GTR2022 Ver. 1.1 LED ILLUM LED PROT Ref. No. Part No. Description Remark LED ILLUM BOARD *************** < CAPACITOR > C851 1-107-826-11 CERAMIC CHIP 0.1uF < DIODE > D852 6-502-230-01 LED SELT2E10C-S-TP6 (ILLUMINATION) < RESISTOR > R852 1-216-825-11 METAL CHIP 2.2K...
  • Page 25 XM-GTR2022 MEMO...
  • Page 26: Revision History

    XM-GTR2022 REVISION HISTORY Checking the version allows you to jump to the revised page. Also, clicking the version at the top of the revised page allows you to jump to the next revised page. Ver. Date Description of Revision 2007.11 2008.01...

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