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The term originates from the Latin word „instructio”, which means organizing. Therefore, in an instruction of Sony XM-N 502 one could find a process description. An instruction's purpose is to teach, to ease the start-up and an item's use or performance of certain activities. An instruction is a compilation of information about an item/a service, it is a clue.
Unfortunately, only a few customers devote their time to read an instruction of Sony XM-N 502. A good user manual introduces us to a number of additional functionalities of the purchased item, and also helps us to avoid the formation of most of the defects.
What should a perfect user manual contain?
First and foremost, an user manual of Sony XM-N 502 should contain:
- informations concerning technical data of Sony XM-N 502
- name of the manufacturer and a year of construction of the Sony XM-N 502 item
- rules of operation, control and maintenance of the Sony XM-N 502 item
- safety signs and mark certificates which confirm compatibility with appropriate standards
Why don't we read the manuals?
Usually it results from the lack of time and certainty about functionalities of purchased items. Unfortunately, networking and start-up of Sony XM-N 502 alone are not enough. An instruction contains a number of clues concerning respective functionalities, safety rules, maintenance methods (what means should be used), eventual defects of Sony XM-N 502, and methods of problem resolution. Eventually, when one still can't find the answer to his problems, he will be directed to the Sony service. Lately animated manuals and instructional videos are quite popular among customers. These kinds of user manuals are effective; they assure that a customer will familiarize himself with the whole material, and won't skip complicated, technical information of Sony XM-N 502.
Why one should read the manuals?
It is mostly in the manuals where we will find the details concerning construction and possibility of the Sony XM-N 502 item, and its use of respective accessory, as well as information concerning all the functions and facilities.
After a successful purchase of an item one should find a moment and get to know with every part of an instruction. Currently the manuals are carefully prearranged and translated, so they could be fully understood by its users. The manuals will serve as an informational aid.
Table of contents for the manual
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Page 1
US Model Canadian Model AEP Model UK Model E Model STEREO POWER AMPLIFIER XM-502X SERVICE MANUAL Circuit system O TL (output transformerless) circuit Pulse power supply Inputs RCA pin jacks High lev el input connector Outputs Speaker terminals Through out pin jacks Speaker impedance 2 - 8 ohms (stereo) 4 - 8 ohms (when used as a bridging amplifier)[...]
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Page 2
– 2 – T ABLE OF CONTENTS 1. GENERAL Location and Function of Controls ......................................... 3 Connections ............................................................................ 4 2. DISASSEMBL Y 2-1. Bottom Plate ....................................................................... 6 2-2. Panel (Front) ..............[...]
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Page 3
– 3 – SECTION 1 GENERAL This section extr acted from instruction manual.[...]
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– 5 –[...]
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Page 6
– 6 – SECTION 2 DISASSEMBL Y Note : Follo w the disassembly procedure in the numerical order given. 2-1. BO TTOM PLA TE 2-2. P ANEL (FRONT) 1 BTP 3x6 2 BTP 3x6 3 bottom plate 1 fuse (25 A) 2 BTP 3x8 4 panel (front) 3 BTP 3x8[...]
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Page 7
– 7 – 2-3. AMPLIFIER BO ARD 2 BTP 3x8 5 BTP 3x5 4 BTP 3x10 6 AMPLIFIER board 3 BTP 3x10 1 BTP 3x8 2 BTP 3x5 3 FIL TER board 1 BTP 3x5 2-4. FIL TER BO ARD connectors[...]
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– 17 – SECTION 4 EXPLODED VIEWS NOTE: • The mechanical parts with no reference number in the exploded vie ws ar e not supplied. • Items marked “*” are not stocked since they are seldom required for routine service. Some delay should be anticipated when ordering these items. • Hardware (# mark) list and accessories and packing material[...]
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Page 12
– 18 – Ref. No. Part No. Description Remark Ref. No. Part No. Description Remark 51 3-012-826-01 COVER 52 3-013-266-01 SCREW , ORNAMENT * 53 3-012-827-01 FRAME, ORNAMENT 54 3-012-397-01 PLA TE, ORNAMENT AL * 55 3-012-833-01 BRACKET (PCB) * 56 3-012-828-01 PLA TE, LIGHT GUIDE * 57 A-3313-124-A FIL TER BOARD, COMPLETE * 58 3-014-400-01 CASE (UPPE[...]
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Page 13
– 19 – SECTION 5 ELECTRICAL P ARTS LIST NO TE: • 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. • -XX and -X mean standardized parts, so they may ha ve some difference from the original one. • RESISTORS All resistors are in ohms. MET AL:Me[...]
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Page 14
– 20 – Ref. No. Part No. Description Remark Ref. No. Part No. Description Remark D902 8-719-109-97 DIODE RD6.8ES-B2 D903 8-719-801-78 DIODE 1SS184 D904 8-719-801-78 DIODE 1SS184 D905 8-719-054-55 DIODE 1SS306(TE85L) D906 8-719-210-38 DIODE F10P20FR D907 8-719-210-30 DIODE F10P20F(R) D908 8-719-054-55 DIODE 1SS306(TE85L) D909 8-719-801-78 DIODE [...]
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Page 15
– 21 – Ref. No. Part No. Description Remark Ref. No. Part No. Description Remark R137 1-249-539-11 CARBON 300 5% 1/4W R138 1-247-712-11 CARBON 820 5% 1/4W R139 1-249-538-11 CARBON 270 5% 1/4W R140 1-249-568-11 CARBON 4.7K 5% 1/4W R141 1-249-536-11 CARBON 220 5% 1/4W R142 1-220-852-11 CARBON 2.2 5% 1/4W R143 1-220-852-11 CARBON 2.2 5% 1/4W R144 [...]
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Page 16
– 22 – Ref. No. Part No. Description Remark Ref. No. Part No. Description Remark * A-3313-124-A FIL TER BOARD, COMPLETE ********************** * 3-014-400-01 CASE (UPPER), LED MODULE * 3-014-401-01 CASE (LOWER), LED MODULE < CAP ACITOR > C111 1-163-231-11 CERAMIC CHIP 15PF 5% 50V C112 1-136-167-00 FILM 0.15uF 5% 50V C113 1-136-167-00 FILM[...]
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Page 17
– 23 – Ref. No. Part No. Description Remark Ref. No. Part No. Description Remark R117 1-216-097-00 MET AL GLAZE 100K 5% 1/10W R118 1-216-061-00 MET AL CHIP 3.3K 5% 1/10W R119 1-216-073-00 MET AL CHIP 10K 5% 1/10W R120 1-216-061-00 MET AL CHIP 3.3K 5% 1/10W R121 1-216-045-00 MET AL CHIP 680 5% 1/10W R122 1-216-081-00 MET AL CHIP 22K 5% 1/10W R12[...]
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Page 18
– 24 – XM-502X Ref. No. Part No. Description Remark ************** HARDWARE LIST ************** #1 7-685-546-19 SCREW +BTP 3X8 TYPE 2 N-S #2 7-685-545-11 SCREW +BTP 3X6 TYPE 2 N-S #3 7-682-949-01 SCREW +PSW 3X10 #4 7-685-544-11 SCREW +BTP 3X5 TYPE 2 N-S #5 7-685-547-11 SCREW +BTP 3X10 TYPE 2 N-S #6 7-685-792-01 SCREW +PTT 2.6X6 (S)[...]
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Page 19
SERVICE MANUAL SUPPLEMENT -1 File this supplement with the service manual. XM-502X Subject: Red Color P anal Addition (AEP/UK model) Sony Corporation P ersonal & Mobile Communication Compan y 9-925-591-81 99B0442-1D Printed in Japan © 1999.2 Published by Quality Assurance Dept. 1 3-012-836-01 HEA T SINK 3 3-012-857-01 P ANEL (FRONT) 7 3-012-84[...]
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Page 20
REVISION HIST ORY Clicking the ver sion allows you to jump to the re vised page. Also, clicking the v e rsion at the upper on the re vised page allows you to jump to the ne xt revised page. V er . Date Description of Revision 1.1 2001. 08 The CORRECTION-1 is included into V er 1.1 1.0 1997. 02 Ne w XM-502X[...]