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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
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 (BTL, at 4 Ω)
Rated outputs (supply voltage at 14.4 V)
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)
SN Ratio
93 dBA (Reference 1W into 4 Ω)
Frequency response
5 Hz – 50 kHz (
Sony Corporation
9-879-367-01
2004L04-1
e Vehicle Company
© 2004.12
Published by Sony Engineering Corporation
SPECIFICATIONS
+0
dB)
–3
XM-SD22X
Input level adjustment range
0.3 – 6.0 V (RCA pin jacks)
1.2 – 12.0 V (High level input)
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
Current drain
at rated output : 48 A (at 4 Ω)
Remote input : 1 mA
Approx. 403 × 55 × 277 mm
Dimensions
(15
× 2
7/8
1/4
(w/h/d) not incl. projecting parts and controls
Mass
Approx. 5 kg (11 lb. 1 oz.) not incl. accessories
Supplied accessories
Mounting screws (4)
High level input cord (1)
Protection cap (1)
Design and specifications are subject to change without
notice.
STEREO POWER AMPLIFIER
US Model
Canadian Model
AEP Model
UK Model
E Model
× 11 in.)
1

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  Summary of Contents for Sony XM SD22X

  • Page 1: Service Manual

    5 Hz – 50 kHz ( –3 Sony Corporation 9-879-367-01 2004L04-1 e Vehicle Company © 2004.12 Published by Sony Engineering Corporation XM-SD22X SPECIFICATIONS Input level adjustment range 0.3 – 6.0 V (RCA pin jacks) 1.2 – 12.0 V (High level input) Low-pass filter 50 –...
  • 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. TABLE OF CONTENTS 1.
  • Page 3: General

    Low boost Amplification de basses fréquences Frequency/Fréquence Cut-off frequency (LPF) Fréquence de coupure (LPF) 300Hz 170Hz 50Hz Frequency/Fréquence Circuit Diagram Schéma du circuit Normal LEVEL (BTL.) LOW BOOST Inverted LEVEL LOW BOOST SECTION 1 GENERAL Features • Maximum power output of 400 W per channel (at 4 Ω).
  • Page 4: Connections

    XM-SD22X Connections Connexions Caution Attention • Before making any connections, disconnect • Avant d’effectuer les connexions, débranchez the ground terminal of the car battery to avoid la borne de masse de la batterie de voiture short circuits. pour éviter tout court-circuit. •...
  • Page 5 2-way System Système 2 voies Two output channels Deux canaux de sortie Car audio unit Autoradio LINE OUT INPUT THROUGH OUT INPUT Full range speakers (min. 2 Ω) Subwoofers (min. 2 Ω) Haut-parleurs à gamme étendue Haut-parleurs d’extrêmes (min. 2 Ω) graves (min.
  • Page 6 XM-SD22X High Level Input Connection (2-Speaker System) Connexion d’entrée à haut niveau (Système à 2 haut-parleurs) White Blanc Black-striped cord Cordon rayé noir Grey Gris Black-striped cord Cordon rayé noir Left speaker (min. 2 Ω) Haut-parleur gauche (min. 2 Ω) For details on the settings of switches and Pour plus de détails sur les réglages des controls, refer to “Location and Function of...
  • Page 7: 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) 2-3. MAIN BOARD (Page 8) Note : Follow the disassembly procedure in the numerical order given. 2-1. BOTTOM PLATE 2 two screws 3 x 6)
  • Page 8 XM-SD22X 2-2. MAIN BOARD SECTION three screws 5 MAIN board section 6 CN810 2-3. MAIN BOARD 2 three screws 3 x 8) 3 front panel 1 two screws 3 x 8) screw 3 x 8) 3 x 8) three screws 3 x 8) 1 four screws...
  • 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)
  • Page 10: Electrical Adjustment

    XM-SD22X 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

    SECTION 4 DIAGRAMS 4-1. BLOCK DIAGRAM PRE AMP PRE AMP IC101 (1/2) CNJ801-1,-3 IC102 (1/2) INPUT (BTL) OUTPUT (THROUGH) CNJ803 HIGH LEVEL INPUT PRE AMP PRE AMP IC101 (2/2) CNJ801-2,-4 IC202 (1/2) OUTPUT (THROUGH) INPUT CN801 POWER ON/OFF Q903 F902 +12V SWITCH Q901,Q902...
  • Page 12: Schematic Diagram –Main Section (1/2)

    XM-SD22X 4-2. SCHEMATIC DIAGRAM — MAIN SECTION (1/2) — • Refer to page 15 for Waveform and IC Block Diagram. CNJ801 C101 C231 C131 C102 R154 R254 C221 C107 C106 R105 C108 CN803 C105 C207 R205 C208 C201 CNJ801 C202 C222 C206 C205...
  • Page 13: Schematic Diagram -Main Section (1/2)

    4-3. SCHEMATIC DIAGRAM — MAIN SECTION (2/2) — IC102(2/2) C116 R123 RV102 C118 C117 R124 R121 R122 R125 R126 C901 IC202(2/2) C216 R223 C217 C218 RV102 (Page 12) R224 R225 R226 R221 R222 D702 R702 R701 R704 R703 D701 Q702 D703 C701 R916...
  • Page 14: Printed Wiring Boards -Main Section

    XM-SD22X 4-4. PRINTED WIRING BOARDS — MAIN SECTION — • Refer to page 15 for Semiconductor Location. L905 L906 JW156 TP18 L907 JW158 JW157 L908 TP10 TP13 TP08 TP09 JW147 JW146 R943 Q912 TP07 TP06 JW145 Q913 JW144 JW143 JW122 L901 TP03 JW110...
  • Page 15 • Semiconductor Location (MAIN BOARD) Ref. No. Location Ref. No. Location D104 F-11 Q103 F-10 D106 E-12 Q104 F-10 D107 E-12 Q105 E-10 D108 E-12 Q106 E-10 D109 E-12 Q107 F-11 D204 Q108 F-11 D206 Q109 E-11 D207 Q110 F-11 D208 Q111 D-11...
  • Page 16: Exploded Views

    XM-SD22X NOTE: • The mechanical parts with no reference number in the exploded views are not supplied. • Items marked “*” are not stocked since they are seldom required for routine service. Some delay should be anticipated when ordering these items. 5-1.
  • Page 17: Main Board Section

    5-2. MAIN BOARD SECTION not supplied Q108, 111, 112 Ref. No. Part No. Description 3-262-163-01 PANEL (FRONT) A-1083-419-A MAIN BOARD, COMPLETE 3-238-413-01 SHEET (TR), INSULATING 3-225-183-12 SCREW (+PSW.TT.3XL) 3-249-786-01 HEAT SINK (SUB.POWER) 3-225-183-32 SCREW (+PSW.TT.3XL) 3-225-184-12 SCREW (+PS.TT.3XL) 3-253-537-01 SCREW (M5X11) 3-912-431-01 SCREW (+-P) 3-912-432-01 SCREW (+-B) Q108...
  • Page 18: Electrical Parts List

    XM-SD22X MAIN NOTE: • Due to standardization, replacements in the parts list may be different from the parts specified in the diagrams or the components used on the set. • RESISTORS All resistors are in ohms. METAL:Metal-film resistor. METAL OXIDE: Metal oxide-film resistor. F:nonflammable Ref.
  • Page 19 Ref. No. Part No. Description C914 1-162-964-11 CERAMIC CHIP 0.001uF C915 1-137-194-81 FILM 0.47uF C916 1-137-372-11 MYLAR 0.022uF C917 1-128-951-21 ELECT 2200uF C918 1-128-951-21 ELECT 2200uF C919 1-128-951-21 ELECT 2200uF C920 1-128-951-21 ELECT 2200uF C921 1-100-199-31 ELECT 2200uF C922 1-100-199-31 ELECT 2200uF C923 1-100-199-31 ELECT...
  • Page 20 XM-SD22X MAIN Ref. No. Part No. Description L906 1-410-396-71 FERRITE 0.45uH L907 1-410-396-71 FERRITE 0.45uH L908 1-410-396-71 FERRITE 0.45uH < THERMISTOR (POSITIVE) > PTH801 1-805-163-21 THERMISTOR, POSITIVE < TRANSISTOR > Q101 8-729-034-51 TRANSISTOR KTC3875 Q102 6-550-686-01 TRANSISTOR KTC2875-B-RTK Q103 6-550-031-01 TRANSISTOR HN4C06J-GRBL(TE85R) Q104 6-550-032-01 TRANSISTOR HN4A06J-GRBL(TE85R) Q105...
  • Page 21 Ref. No. Part No. Description R207 1-216-845-11 METAL CHIP R208 1-216-833-11 METAL CHIP R209 1-216-033-00 RES-CHIP R210 1-216-845-11 METAL CHIP R211 1-216-845-11 METAL CHIP R220 1-216-077-11 RES-CHIP R221 1-216-843-11 METAL CHIP R222 1-216-295-11 SHORT CHIP R223 1-216-827-11 METAL CHIP R224 1-216-045-00 RES-CHIP R225 1-216-837-11 METAL CHIP...
  • Page 22 XM-SD22X MAIN Ref. No. Part No. Description R943 1-216-009-11 RES-CHIP R944 1-216-009-11 RES-CHIP < VARIABLE RESISTOR > RV101 1-227-558-11 RES, VAR, CARBON 5KX2 (LEVEL) RV102 1-227-558-11 RES, VAR, CARBON 5KX2 (LOW BOOST (40Hz)) RV301 1-227-557-11 RES, VAR, CARBON 20KX2 (FILTER) <...
  • Page 23 XM-SD22X MEMO...
  • 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...

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