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Sony STR-NX5MD, Service Manual

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Sony STR-NX5MD Service Manual Download Page 5

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)

Summary of Contents for STR-NX5MD

Page 1: ...R WOOFER voltage 1 V impedance 1 kilohms Tuner section FM stereo FM AM superheterodyne tuner FM tuner section Tuning range Tourist model 76 0 108 0 MHz Other models 87 5 108 0 MHz Aerial FM lead aerial Aerial terminals 75 ohm unbalanced Intermediate frequency 10 7 MHz AM tuner section Tuning range European models 531 1 602 kHz with the interval set at 9 kHz Other models 531 1 602 kHz with the inte...

Page 2: ...nted Wiring Board Transformer Section 18 4 11 Schematic Diagram Transformer Section 19 4 12 IC Pin Function Description 20 5 EXPLODED VIEW 5 1 General Section 22 5 2 Front Panel Section 23 5 3 Chassis Section 24 6 ELECTRICAL PARTS LIST 25 SAFETY RELATED COMPONENT WARNING COMPONENTS IDENTIFIED BY MARK 0 OR DOTTED LINE WITH MARK 0 ON THE SCHEMATIC DIAGRAMS AND IN THE PARTS LIST ARE CRITICAL TO SAFE ...

Page 3: ... qj VOLUME knob qk PLAY MODE button ql REPEAT PTY button w M button wa ENTER button and indicator ws Remote sensor wd PHONES jack wf Jog dial wg m button wh POWER SAVE DEMO STANDBY button wj FILE SELECT button 1 SYSTEM CONTROL terminals 2 AM ANTENNA terminals 3 FM ANTENNA terminal 4 VOLTAGE SELECTOR switch Malaysia and Singapore models 5 REAR SPEAKER terminals 6 CENTER SPEAKER terminals 7 SUPER WO...

Page 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 DISPLAY European model or DEMO STANDBY other models when the power is off To change the time The previous explanation shows you how to set the time while the power is off To change the time while the...

Page 5: ...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 ...

Page 6: ...L ASSY 2 4 MAIN BOARD 3 four screws BVTP3 10 3 six screws BVTP3 10 4 back panel assy 2 connector CN173 1 flat cable 13 core CN1 3 two screws BVTP3 10 2 connector CN111 1 connector CN181 4 connector CN152 5 main board ...

Page 7: ...V0 Each time a button is pressed K value increases However once a button is pressed it is no longer taken into account J value increases like 1 2 3 if turn the JOG dial clock wise or it decreases like 0 9 8 if turn the JOG dial counter clockwise V value increases like 1 2 3 if turn the VOLUME dial clockwise or it decreases like 0 9 8 if turn the JOG dial counterclockwise 3 Press the TAPE button an...

Page 8: ...play track1 for 2 seconds Disc5 play last track for 2 seconds Display at an error occurred 1 Display of the error count 1 Press three buttons of ENTER POWER SAVE DEMO STANDBY and GROOVE simultaneously 2 Display of the error count following as below Display EMC EDC Notes EMC The number of mechanical error EDC The number of no disc error after chucking the disc 2 Display of mechanical error Display ...

Page 9: ... 10 MΩ Voltage variations may be noted due to normal produc tion tolerances Waveforms are taken with a oscilloscope Voltage variations may be noted due to normal produc tion tolerances Circled numbers refer to waveforms Signal path F FM E MD PLAY J CD PLAY j MD REC Abbreviation MY Malaysia model SP Singapore model G German model AED North European model B These are omitted C E Q B These are omitte...

Page 10: ...10 10 STR NX5MD 4 2 SCHEMATIC DIAGRAM MAIN Board 1 3 See page 13 for Printed Wiring Board 12 11 ...

Page 11: ...11 11 STR NX5MD 4 3 SCHEMATIC DIAGRAM MAIN Board 2 3 See page 9 for Waveforms See page 13 for Printed Wiring Board 12 10 PIN FUNCTION ...

Page 12: ...4 A 3 D915 B 3 D920 B 4 D921 B 3 D925 B 4 D931 A 4 D932 A 4 IC101 B 9 IC401 E 5 IC501 E 3 IC502 E 1 IC901 A 2 IC921 C 2 Q112 A 8 Q113 A 8 Q114 G 6 Q162 A 9 Q163 A 9 Q164 G 6 Q191 G 11 Q411 D 5 Q421 C 3 Q431 E 6 Q432 D 6 Q461 D 5 Q501 F 1 Q502 F 1 Q503 F 1 Q901 A 6 Q902 A 6 Q903 A 6 Q904 A 3 Q905 A 3 Q906 B 3 Q907 B 4 Q921 B 3 Q926 B 3 Q927 B 3 Q951 B 6 Q952 B 6 Q953 B 6 Ref No Location Ref No Loca...

Page 13: ... 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 ...

Page 14: ...B 5 Q821 D 7 Q822 D 7 Q823 C 7 Q824 C 7 Q825 H 4 Q826 H 4 Ref No Location Ref No Location D802 B 5 D821 E 4 D831 C 6 D852 C 5 D871 B 10 D881 E 2 D883 A 11 D884 C 11 D885 F 10 Semiconductor Location Ref No Location Q827 H 4 Q828 G 4 Q829 G 4 Q830 G 4 Q831 C 7 Q851 C 5 Q881 B 10 Q882 B 9 Page 18 Page 13 There are a few cases that the part isn t mounted in model is printed on diagram ...

Page 15: ...15 15 STR NX5MD 4 7 SCHEMATIC DIAGRAM PA Board ...

Page 16: ...ion 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 printed on diagram ...

Page 17: ...17 17 STR NX5MD 4 9 SCHEMATIC DIAGRAM PANEL Section ...

Page 18: ... 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 ...

Page 19: ...19 19 STR NX5MD 4 11 SCHEMATIC DIAGRAM TRANSFORMER Section ...

Page 20: ...L R O Virtual cinema L R L R selection signal output terminal Not used open 4 12 IC PIN FUNCTION DESCRIPTION Pin No Pin Name I O Descriptions MAIN BOARD IC501 M30622MAA A39FP SYSTEM CONTROLLER 41 XHOLD I Not used fixed at L 42 LCD SW O Liquid crystal display on off selection signal output terminal L on H off Not used open 43 STBY RELAY O Main power on off control signal output terminal L standby m...

Page 21: ...ve high frequency signal input from the spectrum analyzer band pass filter IC401 for 6 kHz 93 KEY1 I Key input terminal A D input S615 to S617 S619 to S622 TUNER BAND STEREO MONO TUNER MEMORY GROOVE M m keys input 94 KEY0 I Key input terminal A D input S601 to S614 I 1 DISPLAY POWER SAVE DEMO STANDBY VIDEO DVD MD TAPE CD TUNER DSB DBFB PLAY MODE REPEAT EDIT FILE SELECT keys input 95 MODEL IN I Des...

Page 22: ...y may have some difference from the original one Color Indication of Appearance Parts Example KNOB BALANCE WHITE RED Parts Color Cabinet s Color Ref No Part No Description Remark Ref No Part No Description Remark 1 3 363 099 11 SCREW CASE 3 TP2 2 4 221 365 11 CASE 3 X 4952 909 1 PANEL ASSY BACK MY SP 3 X 4952 910 1 PANEL ASSY BACK AEP UK G AED CIS 4 1 751 688 11 WIRE FLAT TYPE 13 CORE MY SP 4 1 77...

Page 23: ...1 RING 55 4 221 380 31 PANEL ST AEP UK G AED CIS 55 4 221 380 61 PANEL ST MY SP 56 X 4952 249 1 WINDOW STR ASSY 57 4 951 620 01 SCREW 2 6X8 BVTP 58 4 221 377 21 PLATE TA HL ORNAMENTAL 59 4 221 370 01 SHEET DIFFUSION 60 4 221 369 01 HOLDER LCD 61 1 674 798 11 BACKLIGHT BOARD 62 1 769 908 11 WIRE FLAT TYPE 9 CORE 63 1 675 197 11 R BOARD 64 1 773 213 11 WIRE FLAT TYPE 25 CORE 65 A 4473 303 A PANEL BO...

Page 24: ...S 106 A 4473 314 A MAIN BOARD COMPLETE MY SP 0107 1 770 019 11 ADAPTOR CONVERSION PLUG 3P UK 0107 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 0T951 1 435 566 11 TRANSFORMER POWER AEP UK G AED CIS 0T951 1 435 567 11 TRANSFORMER POWER MY SP AEP UK G AED CIS AEP UK MY SP UK MY SP 107 107 104 106 105 102 101 109 108 3 5 5 2 5 5 1 3 not ...

Page 25: ...86 31 CERAMIC 220PF 10 50V C153 1 162 286 31 CERAMIC 220PF 10 50V C161 1 137 195 11 FILM 0 56uF 5 00 50V C162 1 136 158 00 FILM 0 027uF 5 00 50V C163 1 136 167 00 FILM 0 15uF 5 00 50V C164 1 137 437 11 MYLAR 0 0056uF 5 00 50V C165 1 136 159 00 FILM 0 033uF 5 00 50V C166 1 137 365 11 MYLAR 0 0015uF 5 00 50V C167 1 136 153 00 FILM 0 01uF 5 50V C168 1 162 288 31 CERAMIC 330PF 10 50V C169 1 137 368 11...

Page 26: ...SS133T 72 D503 8 719 911 19 DIODE 1SS133T 72 D504 8 719 911 19 DIODE 1SS133T 72 D505 8 719 911 19 DIODE 1SS133T 72 D506 8 719 911 19 DIODE 1SS133T 72 D507 8 719 911 19 DIODE 1SS133T 72 D508 8 719 911 19 DIODE 1SS133T 72 D510 8 719 911 19 DIODE 1SS133T 72 AEP UK G AED CIS D901 8 719 024 99 DIODE 11ES2 NTA2B D902 8 719 024 99 DIODE 11ES2 NTA2B D903 8 719 024 99 DIODE 11ES2 NTA2B D904 8 719 024 99 DI...

Page 27: ... 11 CARBON 100K 5 1 4W R174 1 249 425 11 CARBON 4 7K 5 1 4W R178 1 247 903 00 CARBON 1M 5 1 4W R191 1 249 417 11 CARBON 1K 5 1 4W F R192 1 249 441 11 CARBON 100K 5 1 4W R193 1 249 417 11 CARBON 1K 5 1 4W F R194 1 249 429 11 CARBON 10K 5 1 4W R411 1 260 089 11 CARBON 150 5 1 2W AEP UK G AED CIS R411 1 260 319 51 CARBON 180 5 1 2W MY SP R412 1 260 089 11 CARBON 150 5 1 2W AEP UK G AED CIS R412 1 260...

Page 28: ... 1 4W F AEP UK G AED CIS R585 1 247 807 31 CARBON 100 5 1 4W R586 1 247 807 31 CARBON 100 5 1 4W R587 1 247 807 31 CARBON 100 5 1 4W R588 1 247 807 31 CARBON 100 5 1 4W AEP UK G AED CIS R589 1 247 807 31 CARBON 100 5 1 4W AEP UK G AED CIS R901 1 247 843 11 CARBON 3 3K 5 1 4W R902 1 249 415 11 CARBON 680 5 1 4W F R903 1 249 383 11 CARBON 1 5 5 1 6W F R905 1 249 419 11 CARBON 1 5K 5 1 4W F R906 1 24...

Page 29: ...SC1841TP PAFAEA Q851 8 729 140 84 TRANSISTOR 2SC1841TP PAFAEA Q881 8 729 140 82 TRANSISTOR 2SA988TP PAFAEA Q882 8 729 140 84 TRANSISTOR 2SC1841TP PAFAEA RESISTOR R801 1 249 417 11 CARBON 1K 5 1 4W F R802 1 249 438 11 CARBON 56K 5 1 4W R803 1 249 414 11 CARBON 560 5 1 4W F R804 1 249 438 11 CARBON 56K 5 1 4W 0R805 1 212 881 11 FUSIBLE 100 5 1 4W 0R807 1 217 156 00 METAL 0 22 10 5W R808 1 249 417 11...

Page 30: ...5 DIODE SELS6B14C TP6 KEY ILLUMINATION D648 8 719 076 15 DIODE SELS6B14C TP6 KEY ILLUMINATION EARTH TERMINAL EPT601 1 537 738 21 TERMINAL EARTH EPT602 1 537 738 21 TERMINAL EARTH JACK J701 1 785 569 11 JACK SMALL TYPE PHONES COIL L601 1 410 509 11 INDUCTOR 10uH TRANSISTOR Q631 8 729 900 36 TRANSISTOR BA1F4M TP Q636 8 729 900 36 TRANSISTOR BA1F4M TP Q637 8 729 900 36 TRANSISTOR BA1F4M TP AEP UK G A...

Page 31: ... G AED CIS C933 1 164 159 11 CERAMIC 0 1uF 50V AEP UK G AED CIS C934 1 126 933 11 ELECT 100uF 20 00 16V AEP UK G AED CIS C935 1 126 964 11 ELECT 10uF 20 00 50V AEP UK G AED CIS 0C991 1 113 925 11 CERAMIC 0 01uF 20 00 250V AEP UK G AED CIS CONNECTOR CN901 1 580 230 11 PIN CONNECTOR PC BOARD 2P AEP UK G AED CIS CN902 1 564 321 00 PIN CONNECTOR 2P AEP UK G AED CIS DIODE D952 8 719 024 99 DIODE 11ES2 ...

Page 32: ...ER MY SP 0104 1 777 071 61 CORD POWER AEP UK G AED CIS 0107 1 770 019 11 ADAPTOR CONVERSION PLUG 3P UK 0107 1 569 008 21 ADAPTOR CONVERSION MY SP LCD601 1 803 738 11 DISPLAY PANEL LIQUID CRYSTAL M401 1 763 478 11 FAN DC 0T951 1 435 566 11 TRANSFORMER POWER AEP UK G AED CIS 0T951 1 435 567 11 TRANSFORMER POWER MY SP HARDWARE LIST 1 7 685 647 79 SCREW BVTP 3X10 TYPE2 N S 2 7 685 650 79 SCREW BVTP 3X...

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