Sony STR-NX5MD Service Manual

Text of Sony STR-NX5MD User Guide:

• Sony STR-NX5MD, 21 87 LED 5.1CH O LED drive signal output of the DVD 5.1CH indicator (D632) “H”: LED on Not used (open) 88 LED GROOVE O LED drive signal output of the GROOVE indicator (D631) “H”: LED on 89 BPF 1 I Spectrum analyzer drive (low frequency) signal input from the spectrum analyzer band-pass filter (IC401) (for 100 Hz) 90 BPF 2 I Spectrum analyzer drive (low and middle frequency) signal input from the spectrum analyzer band-pass filter (IC401) (for 400 Hz) 91 BPF 3 I Spectrum analyzer drive (middle and high frequency) signal input from the spectrum analyzer band-pass filter (IC401) (for 2 kHz) 92 BPF 4 I Spectrum analyzer drive (high frequency) signal input from the

• Sony STR-NX5MD, 29 C854 1-126-967-11 ELECT 47uF 20.00% 50V C856 1-128-560-11 ELECT 22uF 20.00% 100V C857 1-128-582-11 ELECT 10uF 20.00% 100V C858 1-136-495-11 FILM 0.068uF 5.00% 50V C859 1-136-495-11 FILM 0.068uF 5.00% 50V C860 1-136-165-00 FILM 0.1uF 5.00% 50V (AEP,UK,G,AED,CIS) C861 1-136-165-00 FILM 0.1uF 5.00% 50V (AEP,UK,G,AED,CIS) C862 1-161-494-00 CERAMIC 0.022uF 25V (AEP,UK,G,AED,CIS) C880 1-126-163-11 ELECT 4.7uF 20% 50V C883 1-127-752-11 ELECT 3300uF 20% 63V (AEP,UK,G,AED,CIS) C883 1-127-813-11 ELECT 3300uF 20% 7

• 3 SECTION 1 GENERAL • LOCATION OF CONTROLS – Front Panel – – Rear Panel – 1 ?/1 (Power) button and indicator 2 CD/TUNER NAME button 3 DISPLAY button 4 TIMER indicator (AEP, UK, German, AED and CIS models) 5 VIDEO button 6 TAPE button 7 MD button 8 CD button 9 TUNER button q; Display window qa TUNER BAND button qs STEREO/MONO button qd TUNER MEMORY button qf DBFB button qg SURROUND but

• Sony STR-NX5MD, 5 2-1. CASE 2-2. FRONT PANEL ASSY Note: Follow the disassembly procedure in the numerical order given. SECTION 2 DISASSEMBLY 3 case 1 two screws (case 3 TP2) 2 two screws (BVTP3 × 10) 1 two screws (case 3 TP2) 3 two screws (BVTT3 × 6) 4 front panel assy 1 flat cable (7 core) (CN132) 2 flat cable (25 core) (CN131)

• Sony STR-NX5MD, 25 SECTION 6 ELECTRICAL PARTS LIST Ref. No. Part No. Description Remark Ref. No. Part No. Description Remark BACK LIGHT MAIN 1-674-798-11 BACK LIGHT BOARD ***************** < CONNECTOR > CN605 1-785-329-11 PIN, CONNECTOR (LIGHT ANGLE)3P < DIODE > D639 8-719-076-15 DIODE SELS6B14C-TP6 (LCD BACK LIGHT) D640 8-719-076-15 DIODE SELS6B14C-TP6 (LCD BACK LIGHT) D641 8-719-076-15 DIODE SELS6B14C-TP6 (LCD BACK LIGHT) D642 8-719-076-15 DIODE SELS6B14C-TP6 (LCD BACK LIGHT) < TRANSISTOR > Q639 8-729-900-36 TRANSISTOR BA1F4M-TP Q640 8-729-900-36 TRANSISTOR BA1F4M-TP < RESISTOR > R639 1-249-403-11 CARBON 68 5% 1/4W F R640 1-249-403-11 CARBON 68 5% 1/4W F R670 1-247-807-3

• Sony STR-NX5MD, 99 SECTION 4 DIAGRAMS 4-1. NOTE FOR PRINTED WIRING BOARDS AND SCHEMATIC DIAGRAMS Note on Printed Wiring Board: • X : parts extracted from the component side. • Y : parts extracted from the conductor side. • x : parts mounted on the conductor side. • b : Pattern from the side which enables seeing. (The other layers' patterns are not indicated) • Indication of transistor. Note on Schematic Diagram: • All capacitors are in µF unless otherwise noted. pF: µµF 50 WV or less are not indicated except for electrolytics and tantalums. • All

• Sony STR-NX5MD, 27 Q906 8-729-040-20 TRANSISTOR RT1P137L-TP Q907 8-729-900-36 TRANSISTOR BA1F4M-TP Q921 8-729-026-68 TRANSISTOR 2SD2525(TP) Q926 8-729-040-20 TRANSISTOR RT1P137L-TP (AEP,UK,G,AED,CIS) Q927 8-729-900-36 TRANSISTOR BA1F4M-TP(AEP,UK,G,AED,CIS) Q951 8-729-018-59 TRANSISTOR 2SB1375(LB-SONY) Q952 8-729-119-76 TRANSISTOR 2SA1175TP-HFE Q953 8-729-119-76 TRANSISTOR 2SA1175TP-HFE < RESISTOR > R101 1-249-417-11 CARBON 1K 5% 1/4W F R102 1-249-417-11 CARBON 1K 5% 1/4W F R103 1-249-417-11 CARBON 1K 5% 1/4W F R105 1-247-807-31 CARBON 100 5% 1/4W R106 1-247-807-31 CARBON 100 5% 1/4W R111 1-249-421-

• Sony STR-NX5MD, 30 R862 1-260-076-11 CARBON 10 5% 1/2W (AEP,UK,G,AED,CIS) R863 1-260-076-11 CARBON 10 5% 1/2W (AEP,UK,G,AED,CIS) R864 1-249-437-11 CARBON 47K 5% 1/4W R881 1-249-429-11 CARBON 10K 5% 1/4W R882 1-249-437-11 CARBON 47K 5% 1/4W R883 1-249-429-11 CARBON 10K 5% 1/4W R884 1-249-441-11 CARBON 100K 5% 1/4W 0 R885 1-216-481-11 METAL OXIDE 1.2K 5% 3W < RELAY > RY881 1-755-168-11 RELAY < TERMINAL > TM801 1-537-240-11 TERMINAL BOARD (CHECKER PIN) TM802 1-537-240-11 TERMINAL BOARD (CHECKER PIN) ************************************************

• Sony STR-NX5MD, 26 C502 1-164-159-11 CERAMIC 0.1uF 50V C503 1-136-165-00 FILM 0.1uF 5.00% 50V C505 1-126-916-11 ELECT 1000uF 20.00% 6.3V C506 1-162-306-11 CERAMIC 0.01uF 30.00% 16V C507 1-107-713-11 ELECT 4.7uF 20.00% 35V C511 1-162-205-31 CERAMIC 18PF 5% 50V C512 1-162-203-31 CERAMIC 15PF 5.00% 50V C513 1-162-306-11 CERAMIC 0.01uF 30.00% 16V C514 1-162-306-11 CERAMIC 0.01uF 30.00% 16V C515 1-104-665-11 ELECT 100uF 20.00% 10V C521 1-104-665-11 ELECT 100uF 20.00% 10V C522 1-162-306-11 CERAMIC 0.01uF 30.00% 16V C523 1-126-961-11 ELECT 2.2uF 20.00% 50V (AEP,UK,G,AED,CIS) C523 1-126-964-11 ELECT 10uF 20.00% 50V (MY,SP) C901 1-136-165-00 FILM 0.1uF 5.00%

• Sony STR-NX5MD, 7 SECTION 3 TEST MODE [CD Delivery Mode] • This mode moves the optical pick-up to the position durable to vibration. Use this mode when returning the set to the customer after repair. Procedure: 1. Press the ?/1 button to turn the power ON. 2. Press the [ENTER] and ?/1 buttons simultaneously. 3. A message “LOCK” is displayed on the liquid crystal display, and the CD delivery mode is set. [Change-over the MW Tuning Interval] • The MW tuning interval can be changed over 9 kHz or 10 kHz. Procedure: 1. Press the ?/1 button to turn the power ON. 2. Press the [TUNER] button to select the function “TUNER”, and press the [TUNER BAND] button to select the BAN

• Sony STR-NX5MD, 32 < RESISTOR > 0 R951 1-219-120-11 FUSIBLE 0.15 5% 1/4W 0 R952 1-219-120-11 FUSIBLE 0.15 5% 1/4W < SWITCH > 0 S951 1-771-291-11 SWITCH, POWER (VOLTAGE SELECTOR) (MY,SP) < TRANSFORMER > 0 T951 1-435-566-11 TRANSFORMER, POWER (AEP,UK,G,AED,CIS) 0 T951 1-435-567-11 TRANSFORMER, POWER (MY,SP) ************************************************************** MISCELLANEOUS *************** 4 1-751-688-11 WIRE (FLAT TYPE) (13 CORE) (MY,SP) 4 1-773-011-11 WIRE (FLAT TYPE) (15 CORE) (AEP,UK,G,AED,CIS) 6 1-693-482-11 TUNER (FM/AM) (MY,SP) 6 1-693-490-11 TUNER (FM/AM) (AEP,UK,G,AED,CIS) 62 1-769-908-11 WIRE (FLAT TYPE) (9 CORE) 64 1-773-213-11 WIR

• 23 Ref. No. Part No. Description Remark Ref. No. Part No. Description Remark 5-2. FRONT PANEL SECTION 60 59 61 65 62 57 57 57 57 64 67 63 54 52 51 57 58 55 56 53 #1 LCD601 not supplied not supplied supplied with S651 supplied with S652 66 51 X-4951-814-2 KNOB(VOL) ASSY 52 X-4951-831-2 KNOB(JOG) ASSY 53 X-4952-907-1 PANEL ASSY, FRONT(AEP,UK,G,AED,CIS) 53 X-4952-908-1 PANEL ASSY, F

• Sony STR-NX5MD, 28 R518 1-249-425-11 CARBON 4.7K 5% 1/4W F R519 1-249-425-11 CARBON 4.7K 5% 1/4W F R520 1-247-807-31 CARBON 100 5% 1/4W R521 1-247-807-31 CARBON 100 5% 1/4W R527 1-247-807-31 CARBON 100 5% 1/4W R528 1-247-807-31 CARBON 100 5% 1/4W R530 1-247-807-31 CARBON 100 5% 1/4W R531 1-247-807-31 CARBON 100 5% 1/4W R532 1-249-429-11 CARBON 10K 5% 1/4W R534 1-247-807-31 CARBON 100 5% 1/4W (AEP,UK,G,AED,CIS) R535 1-249-429-11 CARBON 10K 5% 1/4W R536 1-249-417-11 CARBON 1K 5% 1/4W F R537 1-249-429-11 CARBON 10K 5% 1/4W

• 31 R654 1-249-429-11 CARBON 10K 5% 1/4W R655 1-249-429-11 CARBON 10K 5% 1/4W R656 1-249-417-11 CARBON 1K 5% 1/4W F R657 1-249-417-11 CARBON 1K 5% 1/4W F R661 1-247-807-31 CARBON 100 5% 1/4W R666 1-247-807-31 CARBON 100 5% 1/4W R667 1-247-807-31 CARBON 100 5% 1/4W (AEP,UK,G,AED,CIS) R668 1-247-807-31 CARBON 100 5% 1/4W R669 1-247-807-31 CARBON 100 5% 1/4W < SWITCH >

• Sony STR-NX5MD, 24 5-3. CHASSIS SECTION Ref. No. Part No. Description Remark Ref. No. Part No. Description Remark 101 1-674-803-11 TRANS BOARD 102 A-4473-309-A PA BOARD, COMPLETE(AEP,UK,G,AED,CIS) 102 A-4473-318-A PA BOARD, COMPLETE(MY,SP) 0 104 1-777-071-51 CORD, POWER(MY,SP) 0 104 1-777-071-61 CORD, POWER(AEP,UK,G,AED,CIS) * 105 3-703-244-00 BUSHING (2104), CORD 106 A-4473-305-A MAIN BOARD, COMPLETE(AEP,UK,G,AED,CIS) 106 A-4473-314-A MAIN BOARD, COMPLETE(MY,SP) 0 107 1-770-019-11 ADAPTOR, CONVERSION PLUG 3P(UK) 0 107 1-569-008-21 ADAPTOR, CONVERSION(MY,SP) 108 1-674-801-11 SUBTRANS BOARD(AEP,UK,G,AED,CIS) 109 4-900-386-01 SCREW 0 T951 1-435-566-11 TRANSFORMER, POWE

• 16 16 STR-NX5MD 4-8. PRINTED WIRING BOARDS – PANEL Section – • See page 9 for Circuit Boards Location. D631 E-2 D636 G-5 D637 A-8 D638 D-8 D643 C-6 D644 C-7 D645 C-4 D646 C-5 D647 C-2 D648 C-3 Q631 E-1 Q636 F-5 Q637 B-7 Q638 D-8 Q641 D-7 Q642 D-7 Q643 D-7 • Semiconductor Location Ref. No. Location (Page 13) (Page 13) There are a few cases that the part isn’t mounted in model is

• Sony STR-NX5MD, 4 This section is extracted from instruction manual. 7 Getting Started Step 2: Setting the time You must set the time beforehand to use the timer functions. The clock is on a 24-hour system for the European model, and a 12-hour system for other models. The 24-hour system is used for illustration purposes. 1 3,5 2,4 1 Press CLOCK/TIMER SET. The hour indication flashes. 2 Press V or v to set the hour. 3 Press ENTER. The minute indication flashes. 4 Press V or v to set the minute. 5 Press ENTER. The clock starts. Tips • If you’ve made a mistake, start over from step 1. • Setting the time deactivates the demo mode. If you want to display the demo mode, press

• Sony STR-NX5MD, 13 13 STR-NX5MD 4-5. PRINTED WIRING BOARD – MAIN Board – • See page 9 for Circuit Boards Location. (Page 18) (Page 16) (Page 16) (Page 14) (Page 18) (Page 18) There are a few cases that the part isn’t mounted in model is printed on diagram.

• Sony STR-NX5MD, 18 18 STR-NX5MD (MY, SP) (MY, SP) JW953 1 (MY, SP) (AEP, UK, G, AED, CIS) (AEP, UK, G, AED, CIS) 09 10 MAIN BOARD CN181 MAIN BOARD CN111 PA BOARD CN808 CN952 4-10. PRINTED WIRING BOARDS – TRANSFORMER Section – • See page 9 for Circuit Boards Location. (Page 13) (Page 13) (Page 14) (Page 13) There are a few cases that the part isn’t mounted in model is printed on diagram.

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