Sony XM-SD22X Service Manual
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Sony XM-SD22X Service Manual

Stereo power amplifier
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SERVICE MANUAL
Ver. 1.0 2004.12
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
Inputs
Outputs
Suitable speaker impedance
Maximum outputs
Rated outputs (supply voltage at 14.4 V)
SN Ratio
Frequency response
9-879-367-01
2004L04-1
© 2004.12
Get user manuals:
See SafeManuals.com
OTL (output transformerless) circuit
Pulse power supply
RCA pin jacks
High level input connector
Speaker terminals
Through out pin jacks
2 – 8 Ω (stereo)
4 – 8 Ω (when used as a bridging amplifier)
400 W × 2 (at 4 Ω)
600 W × 2 (at 2 Ω)
1,200 W (BTL, at 4 Ω)
200 W RMS × 2 (20 Hz – 20 kHz,
0.1% THD + N, at 4 Ω)
250 W RMS × 2 (20 Hz – 20 kHz,
0.15% THD + N, at 2 Ω)
500 W RMS (BTL) (20 Hz – 20 kHz,
0.15% THD + N, at 4 Ω)
93 dBA (Reference 1W into 4 Ω)
+0
5 Hz – 50 kHz (
dB)
–3
Sony Corporation
e Vehicle Company
Published by Sony Engineering Corporation
XM-SD22X
SPECIFICATIONS
Input level adjustment range
Low-pass filter
Low boost
Power requirements
Power supply voltage
Current drain
Dimensions
Mass
Supplied accessories
Design and specifications are subject to change without
notice.
STEREO POWER AMPLIFIER
US Model
Canadian Model
AEP Model
UK Model
E Model
0.3 – 6.0 V (RCA pin jacks)
1.2 – 12.0 V (High level input)
50 – 300 Hz, –12 dB/oct
0 – 10 dB (40 Hz)
12 V DC car battery
(negative ground)
10.5 – 16 V
at rated output : 48 A (at 4 Ω)
Remote input : 1 mA
Approx. 403 × 55 × 277 mm
× 2
× 11 in.)
(15
7/8
1/4
(w/h/d) not incl. projecting parts and controls
Approx. 5 kg (11 lb. 1 oz.) not incl. accessories
Mounting screws (4)
High level input cord (1)
Protection cap (1)
1

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  • Page 1 SN Ratio 93 dBA (Reference 1W into 4 Ω) notice. Frequency response 5 Hz – 50 kHz ( –3 STEREO POWER AMPLIFIER Sony Corporation 9-879-367-01 2004L04-1 e Vehicle Company © 2004.12 Published by Sony Engineering Corporation Get user manuals: See SafeManuals.com...

  • Page 2: Table Of Contents

    DIAGRAMMES SCHÉMATIQUES ET LA LISTE DES PIÈCES SONT CRITIQUES POUR LA SÉCURITÉ DE FONCTIONNEMENT. NE REMPLACER CES COMPOSANTS QUE PAR DES PIÈCES SONY DONT LES NUMÉROS SONT DONNÉS DANS CE MANUEL OU DANS LES SUPPLÉMENTS PUBLIÉS PAR SONY. Get user manuals:...

  • Page 3: General

    XM-SD22X SECTION 1 GENERAL This section is extracted from instruction manual. Features Caractéristiques Low boost Amplification de basses fréquences • Maximum power output of 400 W per channel • Puissance de sortie maximale de 400 W par canal (at 4 Ω).

  • Page 4: Connections

    XM-SD22X Connections Connexions 2-Speaker System Système à 2 haut-parleurs Caution Attention For details on the settings of switches and Car audio unit • Before making any connections, disconnect • Avant d’effectuer les connexions, débranchez controls, refer to “Location and Function of Autoradio Controls.”...
  • Page 5 XM-SD22X 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 LINE OUT Car audio unit Car audio unit Autoradio...
  • Page 6 XM-SD22X High Level Input Connection (2-Speaker System) Connexion d’entrée à haut niveau (Système à 2 haut-parleurs) White Left speaker output Blanc Sortie haut-parleur gauche Black-striped cord Car audio unit Cordon rayé noir Autoradio Grey Right speaker output Gris Sortie haut-parleur droit Black-striped cord Cordon rayé...

  • Page 7: Disassembly

    XM-SD22X SECTION 2 DISASSEMBLY Note : This set can be disassemble according to the following sequence. 2-1. BOTTOM PLATE (Page 7) 2-2. MAIN BOARD SECTION (Page 8) 2-4. LED BOARD 2-3. MAIN BOARD (Page 8) (Page 9) Note : Follow the disassembly procedure in the numerical order given.
  • Page 8 XM-SD22X 2-2. MAIN BOARD SECTION screw 3 x 8) three screws three screws 3 x 8) 3 x 8) 1 four screws 3 x 8) 5 MAIN board section heat sink (main) 6 CN810 2-3. MAIN BOARD 4 MAIN board...

  • Page 9: Led Board

    XM-SD22X 2-4. LED BOARD 1 three screws 3 x 8) 2 bracket (LED) 3 LED board heat sink (main) Get user manuals: See SafeManuals.com...

  • Page 10: Electrical Adjustment

    XM-SD22X 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-SD22X SECTION 4 DIAGRAMS 4-1. BLOCK DIAGRAM S801-1 PRE AMP FILTER PRE AMP IC101 (1/2) CNJ801-1,-3 IC102 (1/2) LOW BOOST LINE INPUT IC102 (2/2) (BTL) SWITCH CN804 Q102 DIFFERENTIAL DRIVE POWER OUTPUT Q108,Q110,Q112 Q103 Q105 (THROUGH) L.P.F L.P.F IC301 IC302 (1/2) +16.7V...
  • Page 12 XM-SD22X 4-2. SCHEMATIC DIAGRAM — MAIN SECTION (1/2) — • Refer to page 15 for Waveform and IC Block Diagram. IC101(1/2) CNJ801 IC102(1/2) C111 C101 R101 C130 C109 R120 C231 R303 C131 R102 R104 C102 C112 S801 R154 R254 R304...

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

    XM-SD22X 4-3. SCHEMATIC DIAGRAM — MAIN SECTION (2/2) — R135 C124 R131 R801 C801 R147 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 14: Printed Wiring Boards -Main Section

    XM-SD22X 4-4. PRINTED WIRING BOARDS — MAIN SECTION — • Refer to page 15 for Semiconductor Location. TP23 D827 L905 TP16 Q212 Q210 TH808 Q209 Q211 Q213 Q802 Q803 L906 Q207 Q208 JW226 JW352 JW156 TP18 TP29 L907 Q214 JW158...
  • Page 15 XM-SD22X • Semiconductor Location (MAIN BOARD) THIS NOTE IS COMMON FOR PRINTED WIRING BOARDS Ref. No. Location Ref. No. Location AND SCHEMATIC DIAGRAMS. D104 F-11 Q103 F-10 (In addition to this, the necessary note is D106 E-12 Q104 F-10 printed in each block.)

  • Page 16: Exploded Views

    XM-SD22X SECTION 5 EXPLODED VIEWS NOTE: • The mechanical parts with no reference • Color Indication of Appearance Parts The components identified by mark 0 or dotted line with mark number in the exploded views are not supplied. Example : 0 are critical for safety.

  • Page 17: Main Board Section

    XM-SD22X 5-2. MAIN BOARD SECTION not supplied Q209, 210, 213 Q108, 111, 112 not supplied Q208, 211, 212 not supplied Q108, 111, 112 not supplied Ref. No. Part No. Description Remark Ref. No. Part No. Description Remark 3-262-163-01 PANEL (FRONT)

  • Page 18: Electrical Parts List

    XM-SD22X SECTION 6 MAIN 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 19 XM-SD22X MAIN Ref. No. Part No. Description Remark Ref. No. Part No. Description Remark C914 1-162-964-11 CERAMIC CHIP 0.001uF D803 8-719-080-34 DIODE SDS511 C915 1-137-194-81 FILM 0.47uF D820 8-719-080-34 DIODE SDS511 C916 1-137-372-11 MYLAR 0.022uF D822 8-719-080-34 DIODE SDS511 C917...
  • Page 20 XM-SD22X MAIN Ref. No. Part No. Description Remark Ref. No. Part No. Description Remark L906 1-410-396-71 FERRITE 0.45uH Q914 6-550-693-01 TRANSISTOR KTC4373 L907 1-410-396-71 FERRITE 0.45uH Q915 6-550-690-01 TRANSISTOR KTA1661 L908 1-410-396-71 FERRITE 0.45uH Q920 6-550-693-01 TRANSISTOR KTC4373 < THERMISTOR (POSITIVE) >...
  • Page 21 XM-SD22X MAIN Ref. No. Part No. Description Remark Ref. No. Part No. Description Remark R207 1-216-845-11 METAL CHIP 100K 1/10W R803 1-216-857-11 METAL CHIP 1/10W R208 1-216-833-11 METAL CHIP 1/10W R804 1-216-833-11 METAL CHIP 1/10W R209 1-216-033-00 RES-CHIP 1/10W R805...
  • Page 22 XM-SD22X MAIN Ref. No. Part No. Description Remark Ref. No. Part No. Description Remark R943 1-216-009-11 RES-CHIP 1/10W ACCESSORIES R944 1-216-009-11 RES-CHIP 1/10W ************ < VARIABLE RESISTOR > 2-514-765-11 MANUAL, INSTRUCTION (ENGLISH,FRENCH) 2-514-765-21 MANUAL, INSTRUCTION (GERMAN,ITALIAN) RV101 1-227-558-11 RES, VAR, CARBON 5KX2 (LEVEL)
  • Page 23 XM-SD22X MEMO Get user manuals: See SafeManuals.com...
  • Page 24 XM-SD22X 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 2004.12 Get user manuals: See SafeManuals.com...

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