Página 2
XM-N502 All manuals and user guides at all-guides.com SECTION 1 SERVICING NOTES UNLEADED SOLDER NOTE FOR REPLACEMENT OF THE TRANSISTORS Boards requiring use of unleaded solder are printed with the lead- The transistors Q110, 111, 210 and 211 have two different ranks: free mark (LF) indicating the solder contains no lead.
All manuals and user guides at all-guides.com XM-N502 SECTION 2 This section is extracted GENERAL from instruction manual. High Level Input Connection (with Speaker Connection Subwoofer (with Input Connection Conexión de entrada de alto nivel (con conexión de altavoces ó...
Página 4
XM-N502 All manuals and user guides at all-guides.com SECTION 3 DISASSEMBLY • This set can be disassembled in the order shown below. 3-1. DISASSEMBLY FLOW 3-2. BOTTOM PLATE BLOCK (Page 4) 3-3. MAIN BOARD BLOCK (Page 5) 3-4. MAIN BOARD (Page 5) Note: Follow the disassembly procedure in the numerical order given.
All manuals and user guides at all-guides.com XM-N502 3-3. MAIN BOARD BLOCK 2 screw (+B, TT, B-TYPE, 3 1 three screws (+P, TT, B-TYPE, 3 1 three screws (+P, TT, B-TYPE, 3 hole 1 three screws (+P, TT, B-TYPE, 3...
Página 6
XM-N502 All manuals and user guides at all-guides.com MEMO...
Página 7
All manuals and user guides at all-guides.com XM-N502 SECTION 4 DIAGRAMS THIS NOTE IS COMMON FOR PRINTED WIRING BOARDS AND SCHEMATIC DIAGRAMS. • Waveforms (In addition to this, the necessary note is printed in each block.) – MAIN Board –...
Página 8
All manuals and user guides at all-guides.com XM-N502 4-1. SCHEMATIC DIAGRAM - MAIN Board (1/2) - MAIN BOARD (1/2) (3/3) (3/3) IC301 IC303 PRE AMP R102 PRE AMP IC301 TP24 NJM4565M(TE2) IC303 Q101 (BTL) CNJ901 NJM4565M(TE2) RTAN140C-T112-1 R146 SWITCH INPUT...
Página 9
All manuals and user guides at all-guides.com XM-N502 4-2. SCHEMATIC DIAGRAM - MAIN Board (2/2) - • See page 7 for Waveforms. • See page 7 for IC Block Diagram. MAIN BOARD (2/2) TP16 +12V TP17 F901 C913 C904 CN903...
Página 10
All manuals and user guides at all-guides.com XM-N502 4-3. PRINTED WIRING BOARD - MAIN Board - • : Uses unleaded solder. MAIN BOARD C311 CAM001 Q108 D307 (CHASSIS) (CHASSIS) R505 R506 TH502 TH503 D501 Q109 CAM005 CAM003 R226 (CHASSIS) JW46...
Página 11
All manuals and user guides at all-guides.com XM-N502 SECTION 5 EXPLODED VIEWS Note: • -XX and -X mean standardized parts, so • The mechanical parts with no reference • Abbreviation they may have some difference from the number in the exploded views are not sup- CND : Canadian model original one.
XM-N502 All manuals and user guides at all-guides.com 5-2. MAIN BOARD SECTION • Bottom view D304 Q911 D303 not supplied Q910 Q210 F901 Q211 Q110 Q111 not supplied CN903 not supplied MAIN board (E, IND) Ref. No. Part No. Description Remark Ref.
All manuals and user guides at all-guides.com XM-N502 SECTION 6 MAIN ELECTRICAL PARTS LIST Note: • Due to standardization, replacements in • CAPACITORS When indicating parts by reference num- the parts list may be different from the uF: μF ber, please include the board name.
Página 14
XM-N502 All manuals and user guides at all-guides.com MAIN Ref. No. Part No. Description Remark Ref. No. Part No. Description Remark < JACK > < TRANSISTOR > CNJ901 1-770-068-82 JACK, PIN 2P (INPUT) Q100 6-551-863-01 TRANSISTOR RTAN140C-T112-1 Q101 6-551-863-01 TRANSISTOR RTAN140C-T112-1 <...
Página 15
All manuals and user guides at all-guides.com XM-N502 MAIN Ref. No. Part No. Description Remark Ref. No. Part No. Description Remark < RESISTOR > R227 1-218-831-11 METAL CHIP 0.5% 1/10W R102 1-218-879-11 METAL CHIP 0.5% 1/10W R228 1-216-837-11 METAL CHIP...
Página 16
XM-N502 All manuals and user guides at all-guides.com MAIN Ref. No. Part No. Description Remark Ref. No. Part No. Description Remark R528 1-216-198-91 METAL CHIP 1/8W 4-464-858-41 MANUAL, INSTRUCTION (E, IND) (DUTCH, SWEDISH, PORTUGUESE) R901 1-216-222-00 METAL CHIP 1/8W (CND, AEP, UK)
Página 17
All manuals and user guides at all-guides.com XM-N502 MEMO...
Página 18
XM-N502 All manuals and user guides at all-guides.com 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.