Instruction/ maintenance manual of the product XM SD22X Sony
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1 SERVICE MANUAL US Model Canadian Model AEP Model UK Model E Model XM-SD22X STEREO POWER AMPLIFIER Other Specifications Circuit system OTL (output transfor merless) circuit Pulse power supply Inputs .
2 T ABLE OF CONTENTS 1. GENERAL Location and Function of Controls .......................................... 3 Connections ............................................................................. 4 2. DISASSEMBL Y 2-1. Bottom Plate ..............
3 XM-SD22X SECTION 1 GENERAL This section is extracted from instruction manual. Features •M aximum power output of 400 W per channel (at 4 Ω ). • This unit can be used as a bridging amplifier with a maximum output of 1,200 W .
4 XM-SD22X BTL BTL OFF LPF BTL BTL BTL BTL Connections Caution • Before making any connections, disconnect the ground ter minal of the car battery to avoid short circuits. • Be sure to use speakers with an adequate power rating. If y ou use small capacity speakers, the y may be damaged.
5 XM-SD22X BTL BTL OFF LPF OFF LPF OFF LPF OFF LPF OFF LPF Four output channels Quatre canaux de sortie Full range speakers (min. 2 Ω ) Haut-parleurs à gamme étendue (min.
6 XM-SD22X BTL BTL BTL BTL * High Level Input Connector * Connecteur d’entrée à haut niveau High Level Input Connection (As a Monaural Amplifier) Connexion d’entrée à haut niveau (Comme amplif.
7 XM-SD22X SECTION 2 DISASSEMBL Y Note : Follow the disassembly procedure in the numerical order given. 2-1. BOTT OM PLA TE Note : This set can be disassemble according to the f ollowing sequence. 2-1. BO TTOM PLA TE (P age 7) 2-2. MAIN BOARD SECTION (P age 8) 2-4.
8 XM-SD22X 2-3. MAIN BO ARD 2-2. MAIN BO ARD SECTION heat sink (main ) 6 CN810 5 MAIN board section 1 f our screws (+ P 3 x 8) 2 t hree screws (+ P 3 x 8) 3 t hree screws (+ P 3 x 8) 4 screw (+ P 3 x .
9 XM-SD22X 2-4. LED BO ARD 3 LED board 2 brack et (LED) heat sink (main) 1 three screws (+ P 3 x 8).
10 XM-SD22X SECTION 3 ELECTRICAL ADJUSTMENT Stabilized Power supply B+, REM terminal set GND termina l — MAIN BOARD (CONDUCTOR SIDE) — RV103 BIAS ADJUSTMENT (L-CH) RV203 BIAS ADJUSTMEN T (R-CH) Bias Adjustment Note : In Bias Adjustment, adjust R V103 if any of Q108 through Q113 are replaced.
11 11 XM-SD22X XM-SD22X 4-1. BLOCK DIA GRAM SECTION 4 DIA GRAMS 6 5 7 3 2 1 PRE AMP IC101 (1/2) PRE AMP IC102 (1/2) 3 2 L.P.F IC301 5 6 7 LOW BOOST IC102 (2/2) DIFFERENTIAL AMP Q103 POWER AMP Q108,Q11.
12 12 XM-SD22X XM-SD22X IC B/D C211 C212 TH803 TH808 PTH801 C806 R211 R210 C104 R104 C109 C110 R109 RV101 R108 C103 R103 R106 C108 R107 C130 R101 R102 C101 R154 C131 C231 C221 R254 C106 C105 R105 C107.
13 13 XM-SD22X XM-SD22X C938 C939 C932 C933 D911 D912 D917 D918 Q908 L902 L904 RV102 R918 R928 R929 R930 R931 R932 R933 R919 R144 C860 C116 R121 C118 R123 R126 R125 R124 R122 C216 R223 C218 R224 C217 .
14 14 XM-SD22X XM-SD22X 1 A B C D E F G H I J 23456789 1 0 1 1 1 2 1 3 TP23 TP24 JR206 JR207 JR204 JR205 FMB1 JR103 JR208 TP26 JR106 JR107 JR216 JR217 TP25 TP05 TP22 TP27 JR100 TP16 TP18 TP29 TP11 TP1.
15 XM-SD22X IC901 TL5941NSR 16 15 14 13 12 11 10 9 1 2 3 4 5 6 7 8 OSC REF. REG. ERROR ERROR 0.1V • IC Block Dia gram THIS NO TE IS COMMON FOR PRINTED WIRING BOARDS AND SCHEMA TIC DIAGRAMS. (In addition to this, the necessar y note is printed in each bloc k.
16 XM-SD22X SECTION 5 EXPLODED VIEWS 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.
17 XM-SD22X Ref. No. Part No. Description Remark Ref. No. Part No. Description Remark 5-2. MAIN BO ARD SECTION 51 3-262-163-01 P ANEL (FRONT) 52 A-1083-419-A MAIN BOARD, COMPLETE 53 3-238-413-01 SHEET (TR), INSULA TING 54 3-225-183-12 SCREW (+PSW .TT .
18 XM-SD22X SECTION 6 ELECTRICAL P ARTS LIST Ref. No. Part No. Description Remark Ref. No. Part No. Description Remark 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.
19 XM-SD22X Ref. No. Part No. Description Remark Ref. No. Part No. Description Remark C914 1-162-964-11 CERAMIC CHIP 0.001uF 10% 50V C915 1-137-194-81 FILM 0.
20 XM-SD22X Ref. No. Part No. Description Remark Ref. No. Part No. Description Remark L906 1-410-396-71 FERRITE 0.45uH L907 1-410-396-71 FERRITE 0.45uH L908 1-410-396-71 FERRITE 0.
21 XM-SD22X Ref. No. Part No. Description Remark Ref. No. Part No. Description Remark R207 1-216-845-11 METAL CHIP 100K 5% 1/10W R208 1-216-833-11 METAL CHIP 10K 5% 1/10W R209 1-216-033-00 RES-CHIP 22.
22 XM-SD22X Ref. No. Part No. Description Remark Ref. No. Part No. Description Remark R943 1-216-009-11 RES-CHIP 22 5% 1/10W R944 1-216-009-11 RES-CHIP 22 5% 1/10W < VARIABLE RESISTOR > RV101 1-.
23 XM-SD22X MEMO.
24 XM-SD22X REVISION HIST OR Y Clicking the ver sion allows y ou to jump to the revised page. Also, clicking the v ersion at the upper on the re vised page allo ws you to jump to the next re vised page.
An important point after buying a device Sony XM SD22X (or even before the purchase) is to read its user manual. We should do this for several simple reasons:
If you have not bought Sony XM SD22X yet, this is a good time to familiarize yourself with the basic data on the product. First of all view first pages of the manual, you can find above. You should find there the most important technical data Sony XM SD22X - thus you can check whether the hardware meets your expectations. When delving into next pages of the user manual, Sony XM SD22X you will learn all the available features of the product, as well as information on its operation. The information that you get Sony XM SD22X will certainly help you make a decision on the purchase.
If you already are a holder of Sony XM SD22X, but have not read the manual yet, you should do it for the reasons described above. You will learn then if you properly used the available features, and whether you have not made any mistakes, which can shorten the lifetime Sony XM SD22X.
However, one of the most important roles played by the user manual is to help in solving problems with Sony XM SD22X. Almost always you will find there Troubleshooting, which are the most frequently occurring failures and malfunctions of the device Sony XM SD22X along with tips on how to solve them. Even if you fail to solve the problem, the manual will show you a further procedure – contact to the customer service center or the nearest service center
