Yamaha DVX-S150 Service Manual
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Yamaha DVX-S150 Service Manual

Yamaha DVX-S150 Service Manual

Home theatre sound system
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3 7 63 1515 0
HOME THEATER SOUND SYSTEM
DVR-S150/
TE
L 13942296513
CONTENTS
TO SERVICE PERSONNEL . . . . . . . . . . . . . . . . . . 2-4
FRONT PANELS . . . . . . . . . . . . . . . . . . . . . . . . . . . 6-7
REMOTE CONTROL PANELS . . . . . . . . . . . . . . . . . . 7
REAR PANELS . . . . . . . . . . . . . . . . . . . . . . . . . . . . 8-9
INTERNAL VIEW . . . . . . . . . . . . . . . . . . . . . . . . . . . . 13
DVR-S150 TRAY LOCK MODE /
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The DVX-S150 is composed of the DVR-S150 and the NX-P150.
This manual has been provided for the use of authorized YAMAHA Retailers and their service personnel.
It has been assumed that basic service procedures inherent to the industry, and more specifically YAMAHA Products, are already
known and understood by the users, and have therefore not been restated.
WARNING:
Failure to follow appropriate service and safety procedures when servicing this product may result in personal
injury, destruction of expensive components, and failure of the product to perform as specified. For these reasons,
we advise all YAMAHA product owners that any service required should be performed by an authorized YAMAHA
Retailer or the appointed service representative.
IMPORTANT:
The presentation or sale of this manual to any individual or firm does not constitute authorization, certification or
recognition of any applicable technical capabilities, or establish a principle-agent relationship of any form.
The data provided is believed to be accurate and applicable to the unit(s) indicated on the cover. The research, engineering, and service
departments of YAMAHA are continually striving to improve YAMAHA products. Modifications are, therefore, inevitable and
specifications are subject to change without notice or obligation to retrofit. Should any discrepancy appear to exist, please contact the
distributor's Service Division.
WARNING:
Static discharges can destroy expensive components. Discharge any static electricity your body may have
accumulated by grounding yourself to the ground buss in the unit (heavy gauge black wires connect to this buss).
IMPORTANT:
Turn the unit OFF during disassembly and part replacement. Recheck all work before you apply power to the unit.
. . . . . . . . . . . . . . . . . 21
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SERVICE MANUAL
SERVICE MANUAL
IMPORTANT NOTICE
Q Q
3
6 7
1 3
DVR-S150 SELF DIAGNOSIS FUNCTION (DIAG) /
5
DISPLAY DATA . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 45
10-12
IC DATA . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 46-56
DVR-S150 BLOCK DIAGRAM . . . . . . . . . . . . . . 57-59
DVR-S150 PRINTED CIRCUIT BOARD . . . . . . . 60-68
14-18
NX-SW150 PRINTED CIRCUIT BOARD . . . . . . . . . 69
DVR-S150 SCHEMATIC DIAGRAM . . . . . . . . . . 70-79
NX-SW150 SCHEMATIC DIAGRAM . . . . . . . . . . . . 80
19-20
PARTS LIST . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 81-99
REMOTE CONTROL . . . . . . . . . . . . . . . . . . . . . . . . 100
u163
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2 9
9 4
2 8
DVX-S150
NX-P150
1 5
0 5
8
2 9
9 4
. . . . . . . . . . 22-43
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9 9
2 8
9 9
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44
'04.08

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Summary of Contents for Yamaha DVX-S150

  • Page 1: Table Of Contents

    This manual has been provided for the use of authorized YAMAHA Retailers and their service personnel. It has been assumed that basic service procedures inherent to the industry, and more specifically YAMAHA Products, are already known and understood by the users, and have therefore not been restated.

  • Page 2: To Service Personnel

    http://www.xiaoyu163.com DVR-S150/NX-P150 3 7 63 1515 0 TO SERVICE PERSONNEL AC LEAKAGE 1. Critical Components Information EQUIPMENT WALL TESTER OR Components having special characteristics are marked Z OUTLET UNDER TEST EQUIVALENT and must be replaced with parts having specifications equal to those originally installed.
  • Page 3 http://www.xiaoyu163.com DVR-S150/NX-P150 3 7 63 1515 0 2. If lead solder must be used, be sure to remove lead-free solder from each terminal section of the parts to be re- placed and from the area around it completely before sol- dering, or make sure that the lead-free solder and lead solder melt together fully.

  • Page 4: Prevention Of Electro Static Discharge

    http://www.xiaoyu163.com DVR-S150/NX-P150 3 7 63 1515 0 WARNING The use of optical instruments with this product will increase eye hazard. Repair handling should take place as much as possible with a disc loaded inside the player. TOP VIEW BOTTOM VIEW DVD MECHANISM U, C, R, T, K, A, B, G, E, L models U, C, R, T, K, A, B, G, E, L models...

  • Page 5: Locale Management Information

    M a c r o v i s i o n C o r p o r a t i o n . R e v e r s e engineering or disassembly is prohibited. SYSTEM COMPOSITION The DVX-S150 is composed of the DVR-S150 and the NX-P150. DVR-S150 L 13942296513...

  • Page 6: Front Panels

    http://www.xiaoyu163.com DVR-S150/NX-P150 3 7 63 1515 0 FRONT PANELS DVR-S150 L 13942296513 U, C, R, T, K, A, L, J models only U, C, R, T, K, A, L models B, G, E models u163 J model http://www.xiaoyu163.com...

  • Page 7: Remote Control Panels

    http://www.xiaoyu163.com DVR-S150/NX-P150 3 7 63 1515 0 NX-SW150 NX-C150 NX-S150 REMOTE CONTROL PANELS DVR-S150 BL DVR-S150 SI DVR-S150 SI DVR-S150 SI L 13942296513 (U, C, A models) (U, C, R, T, K, A, L models) (B, G, E models) (J model) WD52690 u163 http://www.xiaoyu163.com...

  • Page 8: Rear Panels

    http://www.xiaoyu163.com DVR-S150/NX-P150 3 7 63 1515 0 REAR PANELS DVR-S150 (U, C, R, T, K, A, L models) DVR-S150 (B, G, E models) L 13942296513 DVR-S150 (J model) NX-S150 NX-C150 NX-S150 IMPEDANCE 6 OHMS NOMINAL INPUT 30 WATTS MAXIMUM INPUT 100 WATTS NX-C150 IMPEDANCE...
  • Page 9 http://www.xiaoyu163.com DVR-S150/NX-P150 3 7 63 1515 0 NX-SW150 (U, C models) NX-SW150 (R, T, K, L models) NX-SW150 (B, G, E models) NX-SW150 NX-SW150 NX-SW150 L 13942296513 NX-SW150 (A model) NX-SW150 (J model) NX-SW150 NX-SW150 u163 http://www.xiaoyu163.com...

  • Page 10: Specifications

    http://www.xiaoyu163.com DVR-S150/NX-P150 3 7 63 1515 0 SPECIFICATIONS T, K, A, B, G, E, J models ..531 to 1611 kHz DVR-S150 R, L models ....530 to 1710 kHz 531 to 1611 kHz AMPLIFIER SECTION / Input Sensitivity/Impedance /...
  • Page 11 ... . Full Range Acoustic Suspension Type / ..Advanced Yamaha Active Servo Technology 50 W (100 Hz, 5 Ω, 10 % THD) Magnetic Shielding Type Output Power / 100 W, 5 Ω...
  • Page 12 http://www.xiaoyu163.com DVR-S150/NX-P150 3 7 63 1515 0 Manufactured under license from Dolby Laboratories. “Dolby”, “Pro Logic” and the double-D symbol are trademarks of Dolby Laboratories. “DTS” and “DTS Digital Surround” are registered trademarks of Digital Theater Systems, Inc. DIMENSIONS DVR-S150 NX-SW150 L 13942296513 200 (7-7/8")

  • Page 13: Internal View

    http://www.xiaoyu163.com DVR-S150/NX-P150 3 7 63 1515 0 INTERNAL VIEW DVR-S150 SUB (3) P.C.B. DVD P.C.B. AM/FM TUNER MAIN (1) P.C.B. D-AMP MODULE DIGITAL P.C.B. DVD MECHANISM MAIN (2) P.C.B. SUB (1) P.C.B. MAIN (3) P.C.B. POWER TRANSFORMER L 13942296513 NX-SW150 MAIN (2) P.C.B.

  • Page 14: Dvr-S150 Disassembly Procedures

    http://www.xiaoyu163.com DVR-S150/NX-P150 3 7 63 1515 0 DVR-S150 DISASSEMBLY PROCEDURES (Remove parts in disassembly order as numbered.) 1. Removal of Side Cover L/R a. Remove 1 screw ( q ) in Fig. 1. b. Lift the Side Cover L at the rear and move it rear-ward slantingly.
  • Page 15 http://www.xiaoyu163.com DVR-S150/NX-P150 3 7 63 1515 0 HOW TO MANUALLY EJECT THE TRAY a. Remove the Side Cover L/R. b. Remove the Bottom Cover. c. Move the slider in the direction indicated. d. Gently pull the tray out. 3. Removal of Top Unit a.
  • Page 16 http://www.xiaoyu163.com DVR-S150/NX-P150 3 7 63 1515 0 4. Removal of DVD Mechanism a. Remove 2 screws ( i ) and then remove the Top Frame in Fig. 5. b. Remove 3 screws ( o ) in Fig. 5. c. Remove 2 screws ( !0 ) in Fig. 5. (G, B, E models only) d.
  • Page 17 http://www.xiaoyu163.com DVR-S150/NX-P150 3 7 63 1515 0 5. Removal of DIGITAL P.C.B. a. Remove connectors CB1, CB3 and CB5 in Fig. 8. b. Remove 4 screws ( !2 ) and then remove the DIGITAL P.C.B. in Fig. 8. 6. Removal of D-Amp Module Remove 5 screws ( !3 ) and then remove the D-Amp Modules in Fig.
  • Page 18 http://www.xiaoyu163.com DVR-S150/NX-P150 3 7 63 1515 0 9. Removal of MAIN (2) & SUB (1) P.C.B. a. Remove 2 screws ( !7 ) in Fig. 9. b. Remove 3 screws ( !8 ) and then remove the Shield in Fig. 9. c.

  • Page 19: Nx-Sw150 Disassembly Procedures

    http://www.xiaoyu163.com DVR-S150/NX-P150 3 7 63 1515 0 NX-SW150 DISASSEMBLY PROCEDURES (Remove parts in disassembly order as numbered.) 1. Removal of Front Grille The Front Grille is fixed to the cabinet with dowels at 6 locations. As a screwdriver (for slotted head screw) is used for removal, use special care not to cause damage to the cabinet.
  • Page 20 http://www.xiaoyu163.com DVR-S150/NX-P150 3 7 63 1515 0 When checking the P.C.B.: Turn on the power to NX-SW150 according to the following procedure. a. Short between the terminals of RY2 (relay). b. Connect the power cable to the AC power outlet. L 13942296513 Short Short between these terminals for the P.C.B.
  • Page 21 http://www.xiaoyu163.com DVR-S150/NX-P150 3 7 63 1515 0 DVR-S150 TRAY LOCK MODE This unit has a "Tray Lock" mode. This function prevents the tray from opening even when the " " (open/close) key is pressed. Setting Tray Lock mode Start with the power of the unit turned off. 1.
  • Page 22 http://www.xiaoyu163.com DVR-S150/NX-P150 3 7 63 1515 0 DVR-S150 SELF DIAGNOSIS FUNCTION (DIAG) This product has a built-in self diagnosis function (DIAG) to facilitate inspection, measurement and determination of a faulty item, if any. There are 16 DIAG menu items, each having sub-menu items.
  • Page 23 http://www.xiaoyu163.com DVR-S150/NX-P150 3 7 63 1515 0 No. DIAG menu Sub-menu 10. BS 3 11. BS 4 12. BS 5 13. BS 6 14. BS 7 15. TI 1 16. TI 2 17. Mute Trigger 12 DSP RAM CHECK 1. YSS BUS 2.
  • Page 24 http://www.xiaoyu163.com DVR-S150/NX-P150 3 7 63 1515 0 Starting DIAG While pressing the “A/B/C/D/E” key on the main unit, press the “STANDBY/ON” key until the FL display lights up. Within 4 seconds after that, press the “PRESET/BAND” key to start the DIAG function. PRESET/BAND A/B/C/D/E STANDBY/ON...
  • Page 25 http://www.xiaoyu163.com DVR-S150/NX-P150 3 7 63 1515 0 Display provided when DIAG started On the FL display of the main unit, an opening message (the protection history) appears for a few seconds fol- lowed by the diagnostic menu display of YSS MARGIN. When there is no history of protection function: When there is no protection history (*1) NO PROTECT...
  • Page 26 http://www.xiaoyu163.com DVR-S150/NX-P150 3 7 63 1515 0 The protection function worked due to a de- fect or overload in the power supply (but not PRT:000 related to the DVD). If the power is turned on with the abnormality unsolved, the protection function works in about 1 second to turn off the power.
  • Page 27 http://www.xiaoyu163.com DVR-S150/NX-P150 3 7 63 1515 0 Operation procedure of DIAG menu and SUB-MENU There are 16 MENU items and some SUB-MENU items as well. DIAG menu selection Main unit: PRESET TUNING N(forward)/B(reverse) key SUB-MENU selection Main unit: DSP (forward) key SUB-MENU selection / DIAG menu selection / L 13942296513...
  • Page 28 http://www.xiaoyu163.com DVR-S150/NX-P150 3 7 63 1515 0 Details of DIAG menu With full-bit output specified in some modes, it is possible to execute 0dBFS output without head margin in each channel. 1. DSP THROUGH Using the sub-menu, it is possible to select margin outputor full-bit output.
  • Page 29 http://www.xiaoyu163.com DVR-S150/NX-P150 3 7 63 1515 0 2. BYPASS Using the sub-menu, it is possible to select analog bypass output or DSP bypass output. ANALOG BYPASS ANALOG BYPAS INPUT: VIDEO ANALOG Input level Volume SPEAKERS OUT (1KHz) SUBWOOFER FRONT L/R CENTER SURROUND L/R (50 Hz)
  • Page 30 http://www.xiaoyu163.com DVR-S150/NX-P150 3 7 63 1515 0 3. RAM THROUGH Using the sub-menu, it is possible to select margin output or full-bit output. MARGIN (0 dB) RAM MARGIN INPUT: VIDEO ANALOG Input level Volume SPEAKERS OUT (1KHz) SUBWOOFER FRONT L/R CENTER SURROUND L/R (50 Hz)
  • Page 31 http://www.xiaoyu163.com DVR-S150/NX-P150 3 7 63 1515 0 4. PRO LOGIC The L/C/R/RL/RR signals undergo the Pro-Logic process- ing and C/RL/RR signals are output through Sub DSP-DRAM. Main DSP is selected for MAIN L/R output. Using the sub-menu, it is possible to select PRO LOGIC I, II (Movie).
  • Page 32 http://www.xiaoyu163.com DVR-S150/NX-P150 3 7 63 1515 0 5. SPEAKERS SET The input signal is automatically identified and switched in the priority order of dts →DOLBY DIGITAL → AAC → PCM AUDIO → Analog (A/D) according to the signal detection. The signals output from the DSP block are the same as 1. DSP THROUGH: 0dB.
  • Page 33 http://www.xiaoyu163.com DVR-S150/NX-P150 3 7 63 1515 0 6. MIC CHECK The signals inputted through the microphone are output via A/D-D/A. The input signal level is displayed in every few seconds. (0 dB to -90 dB) MIC CHK 7. DISPLAY CHECK This program is used to check the FL display section.
  • Page 34 http://www.xiaoyu163.com DVR-S150/NX-P150 3 7 63 1515 0 Segment conditions of the FL driver and the FL tube are checked by turning ON and OFF all segments. Next, the operation of the FL driver is checked by using the dimmer control. Then a short between segments next to each other is checked by turning ON and OFF all segments alternately (in lattice).
  • Page 35 http://www.xiaoyu163.com DVR-S150/NX-P150 3 7 63 1515 0 9. FACTORY PRESET This menu is used to reserve and inhibit initialization of the back-up RAM. The signals are processed using EFFECT OFF. (The L/R signal is output using ANALOG MAIN BY- PASS.) PRESET INHIBIT (Initialization inhibited) / RAM initialization is not executed.
  • Page 36 http://www.xiaoyu163.com DVR-S150/NX-P150 3 7 63 1515 0 10. AD DATA CHECK/FAN TEST This menu is used to display the A/D conversion value of the terminals which detect the panel keys of the main unit and protection functions in % using the sub-menu. During signal processing, the condition before execution is maintained.
  • Page 37 http://www.xiaoyu163.com DVR-S150/NX-P150 3 7 63 1515 0 TH/Fa (temperature detection/fan drive level) 500% display of the voltage based on the tempera- ture detected value. Reference voltage : 5V (Normal value: 1 to 318) Current fan drive level on the left and the past fan drive history on the right.
  • Page 38 http://www.xiaoyu163.com DVR-S150/NX-P150 3 7 63 1515 0 11. IF STATUS (Input function status) Using the sub-menu, the status data is displayed one after another in the hexadecimal notation. During signal processing, the status before execution of this menu is maintained. * Numeric values in the figure example are for reference.
  • Page 39 http://www.xiaoyu163.com DVR-S150/NX-P150 3 7 63 1515 0 IS2 (Internal status): (Not used in this model) IS2:03004572 CS1-5: Indicates channel status information of the input sig- nal. (Not used in this model) CS1:FFFFFFFF CS5:DE150000 BS1-7: Indicates information of the bit stream. (Not used in this model) BS1:00000000 BS7:700D...
  • Page 40 http://www.xiaoyu163.com DVR-S150/NX-P150 3 7 63 1515 0 12. DSP RAM CHECK This menu is used to self-diagnose whether or not the bus connection for the YSS930 and the external RAM is made properly. During signal processing, the status before execution of this menu is maintained.
  • Page 41 http://www.xiaoyu163.com DVR-S150/NX-P150 3 7 63 1515 0 14. SOFT SW This menu is used to confirm the function settings on P.C.B.. SW MODE: PCB or SOFT can be confirmed. MODEL SETTING: MODEL: S150 TUNER DESTINATION: J, UC, ATKBG or RL can be confirmed. DEST : TUNER: NOT or EXIST can be confirmed.
  • Page 42 http://www.xiaoyu163.com DVR-S150/NX-P150 3 7 63 1515 0 15. MICROPROCESSOR INFORMATION The version, checksum and the port specified by the micro- processor are displayed. The signal is processed using EF- FECT OFF. The checksum is obtained by adding the data at every 8 bits for each program area and expressing the result as a 4-figure hexadecimal data.
  • Page 43 http://www.xiaoyu163.com DVR-S150/NX-P150 3 7 63 1515 0 16. Other Information Soft Date / * Numeric values in the figure example are for reference. Date04.05.19 Rom Correction Exit, Not / RomCorr NOT Rom Correction Check Sum Display / R.C.Sum:---- Rom Correction Remote Control Receive EEPROM NONE! Remote Control Code Display / Remote control received code can be checked.

  • Page 44: Dvr-S150 D-Amp Module Troubleshooting

    http://www.xiaoyu163.com DVR-S150/NX-P150 3 7 63 1515 0 DVR-S150 D-AMP MODULE TROUBLESHOOTING When there is a possibility of the D-Amp Module being de- fective, use the following procedure to determine whether or not it is defective. Step 1 Step 1 With the power turned off, remove one D-Amp Module and then turn on the power to the main unit.

  • Page 45: Display Data

    http://www.xiaoyu163.com DVR-S150/NX-P150 3 7 63 1515 0 DISPLAY DATA V221 : 14-BT-80GNKF (WB452200) PATTERN AREA PIN CONNECTION Pin No. Connection F1 NX NP NP 1G 2G 3G 4G 5G 6G 7G 8G 9G 10G 11G 12G 13G 14G NX NX NX P35 P34 P33 P32 P31 P30 P29 P28 P27 Pin No.

  • Page 46: Ic Data

    http://www.xiaoyu163.com DVR-S150/NX-P150 3 7 63 1515 0 IC DATA IC6 : M30626FHPFP (DIGITAL P.C.B.) 16 bit µ-COM (CPU) P07/D7 P44/CS0 P06/D6 P45/CS1 P05/D5 P46/CS2 P04/D4 P47/CS3 P03/D3 P50/WRL/WR P02/D2 P51/WRH/BHE P01/D1 P52/RD P00/D0 P53/BCLK P107/AN7/K13 P54/HLDA P106/AN6/K12 P55/HOLD P105/AN5/K11 P56/ALE P104/AN4/K10 P57/RDY/CLKOUT P103/AN3...
  • Page 47 http://www.xiaoyu163.com DVR-S150/NX-P150 3 7 63 1515 0 IC6 : M30626FHPFP (DIGITAL P.C.B.) 16 bit µ-COM (CPU) Name Port Function /CTS1 TUNER MUTE/Busy OUT to Flash Writer TXD0 S-OUT (Pull-down resistor required) RXD0 (Pull-down resistor required) CLK0 S-CLK (Pull-down resistor required) /CTS0 DVD_ON1 [H: Request]...
  • Page 48 http://www.xiaoyu163.com DVR-S150/NX-P150 3 7 63 1515 0 KEY INPUT (A-D) PULL UP RESISTOR 10kΩ Ω +1.2k +1.2k +1.8k +2.7k +3.3k +4.7k +8.2k +18k +47k 0 ~ 0.25 ~ 0.75 ~ 1.25 ~ 1.75 ~ 2.25 ~ 2.75 ~ 3.25 ~ 3.75 ~ 4.25 ~ 4.75 KEY 0...
  • Page 49 http://www.xiaoyu163.com DVR-S150/NX-P150 3 7 63 1515 0 IC3 : LC89057W-VF4D-E (DIGITAL P.C.B.) Digital Audio Interface Transceiver Name Function RXOUT Input bi-phase selection data output pin TTL-compatible digital data input pin Coaxial-compatible digital data input pin with built-in amplifier TTL-compatible digital data input pin TTL-compatible digital data input pin DGND Digital GND...
  • Page 50 http://www.xiaoyu163.com DVR-S150/NX-P150 3 7 63 1515 0 IC5 : YSS948-V (DIGITAL P.C.B.) ADAM MEMA15 nMEMCE VDD2 MEMA10 VDD2 nMEMOE MEMA18 nMEMWE STATUS0 MEMA11 STATUS1 MEMA9 STATUS2 MEMA8 STATUS3 VDD2 VDD2 VDD2 VDD2 VDD1 VDD1 MEMA13 MISO MEMA17 IOPORT7 MISI IOPORT6 MISCK IOPORT5 nMICS...
  • Page 51 http://www.xiaoyu163.com DVR-S150/NX-P150 3 7 63 1515 0 IC5 : YSS948-V (DIGITAL P.C.B.) ADAM Category Name Function Power Supply VDD1 Power supply terminal for terminal block circuit (Typ. 3.3V) VDD2 Power supply terminal for Internal Circuit (Typ. 1.2V) L 13942296513 AVDDR Power supply terminal 1 for PLL section (Typ.
  • Page 52 http://www.xiaoyu163.com DVR-S150/NX-P150 3 7 63 1515 0 IC5 : YSS948-V (DIGITAL P.C.B.) ADAM Category Name Function Power Supply Ground terminal AHVSS Ground terminal 2 for PLL section AHVSSG Ground terminal 3 for PLL section DVSS Ground terminal 4 for PLL section AVSSR Ground terminal 1 for PLL section Initial Clear...
  • Page 53 http://www.xiaoyu163.com DVR-S150/NX-P150 3 7 63 1515 0 IC5 : YSS948-V (DIGITAL P.C.B.) ADAM Category Name Function External Memory Interface MEMD6 External memory data input/output terminals 7 to 0 MEMD5 MEMD4 MEMD3 MEMD2 MEMD1 MEMD0 nMEMCE External memory chip select output terminal nMEMOE External memory output enable output terminal nMEMWE...
  • Page 54 http://www.xiaoyu163.com DVR-S150/NX-P150 3 7 63 1515 0 IC7 : YSS930-SZ (DIGITAL P.C.B.) VDD2 RAMA11 RAMD9 RAMA12 RAMD8 RAMA13 RAMD7 RAMA14 RAMD6 RAMA15 RAMD5 RAMA16 RAMD4 RAMA17 RAMD3 VDD1 RAMD2 RAMD1 RAMD0 VDD1 IOPORT19 IOPORT18 SDWCK IOPORT17 SDBCK IOPORT16 SDI7 SDO7 SDI6 SDO6 SDI5...
  • Page 55 http://www.xiaoyu163.com DVR-S150/NX-P150 3 7 63 1515 0 IC7 : YSS930-SZ (DIGITAL P.C.B.) Name Function Digital ground terminal Terminal for connecting crystal oscillator Terminal for connecting crystal oscillator (12.288 ~ 15.0MHz) IOPORT0 I+/O General purpose input/output terminal, SDO0 Lch zero-flag output terminal, input/output terminal for branching program conditions IOPORT1 I+/O General purpose input/output terminal, SDO0 Rch zero-flag output terminal, input/output terminal for branching program conditions...
  • Page 56 http://www.xiaoyu163.com DVR-S150/NX-P150 3 7 63 1515 0 IC7 : YSS930-SZ (DIGITAL P.C.B.) Name Function RAMD14 I+/O Data input/output terminal 14 for external memory RAMD15 I+/O Data input/output terminal 15 for external memory CASN Column address strobe output terminal for external DRAM RAMWEN Write enable output terminal for external memory RAMOEN...

  • Page 57: Dvr-S150 Block Diagram

    http://www.xiaoyu163.com DVR-S150/NX-P150 3 7 6 3 1 5 1 5 0 DVR-S150 BLOCK DIAGRAM DVD (MPEG) BOARD 7610 DVD MECHANISM A TAPI connector Flash ELINK connector HRST 2 GND 2 +5V 1601 HD (15 ) H D (0 ) 1602 MEDUSACSn 4 +5V 1M x 16...
  • Page 58 http://www.xiaoyu163.com DVR-S150/NX-P150 3 7 6 3 1 5 1 5 0 DVR-S150 BLOCK DIAGRAM DIGITAL See page 79 SCHEMATIC DIAGRAM See page 75 SCHEMATIC DIAGRAM See page 79 SCHEMATIC DIAGRAM Digital_ou t Duty Corrector 1, 2 TC74HCT05AF Digital_in IC18 IC11 IC701 31 L YSS930...
  • Page 59 http://www.xiaoyu163.com DVR-S150/NX-P150 3 7 6 3 1 5 1 5 0 DVR-S150 BLOCK DIAGRAM DIGITAL See page 79 SCHEMATIC DIAGRAM See page 75 SCHEMATIC DIAGRAM FAN+24V Q19~21 See page 79 SCHEMATIC DIAGRAM FL-21V IR Remote –B Digital Amp Protect(ERR) U351 DC Protect(DC_PRT) IC275 DVD+12FE...

  • Page 60: Dvr-S150 Printed Circuit Board

    http://www.xiaoyu163.com DVR-S150/NX-P150 DVR-S150 3 7 6 3 1 5 1 5 0 The first digit of a component indicates the component type. DVR-S150 PRINTED CIRCUIT BOARD 1xxx : Connector 3xxx : Resistor 5xxx : Coil 7xxx : IC, Transistor, FET DVD Component Side 2xxx : Capacitor 4xxx : SMD jumper...
  • Page 61 http://www.xiaoyu163.com DVR-S150/NX-P150 3 7 6 3 1 5 1 5 0 The first digit of a component indicates the component type. DVR-S150 PRINTED CIRCUIT BOARD DVR-S150 1xxx : Connector 3xxx : Resistor 5xxx : Coil 7xxx : IC, Transistor, FET 2xxx : Capacitor 4xxx : SMD jumper 6xxx : Diode...
  • Page 62 http://www.xiaoyu163.com DVR-S150/NX-P150 3 7 6 3 1 5 1 5 0 DVR-S150 PRINTED CIRCUIT BOARD (Foil side) DVR-S150 DIGITAL P.C.B. DIGITAL P.C.B. (Side A) Lead Free Solder Used (Side B) Lead Free Solder Used Except J 1 3 9 4 2 2 9 6 5 1 3 MAIN (2) MAIN (3) CB122...
  • Page 63 http://www.xiaoyu163.com DVR-S150/NX-P150 3 7 6 3 1 5 1 5 0 DVR-S150 PRINTED CIRCUIT BOARD (Foil side) DVR-S150 MAIN (2) P.C.B. (Side A) MAIN (1) DIGITAL AM/FM TUNER SUBWOOFER VCR OUT VCR IN VIDEO IN AUDIO R B, G, E models only SUB (1) CB272 1 3 9 4 2 2 9 6 5 1 3...
  • Page 64 http://www.xiaoyu163.com DVR-S150/NX-P150 3 7 6 3 1 5 1 5 0 DVR-S150 PRINTED CIRCUIT BOARD (Foil side) DVR-S150 MAIN (1) P.C.B. (Side A) DVD MECHANISM DIGITAL MAIN (2) SUB (1) POWER TRANSFORMER CB124 W271 1 3 9 4 2 2 9 6 5 1 3 SYSTEM FRONT CENTER...
  • Page 65 http://www.xiaoyu163.com DVR-S150/NX-P150 3 7 6 3 1 5 1 5 0 DVR-S150 PRINTED CIRCUIT BOARD (Foil side) DVR-S150 MAIN (1) P.C.B. (Side B) Lead Free Solder Used J only 1 3 9 4 2 2 9 6 5 1 3 J only Except J MAIN (3) P.C.B.
  • Page 66 http://www.xiaoyu163.com DVR-S150/NX-P150 3 7 6 3 1 5 1 5 0 DVR-S150 PRINTED CIRCUIT BOARD (Foil side) DVR-S150 SUB (1) P.C.B. (Side A) MAIN (3) MAIN (2) SUB (4) CB224 CB123 W351 1 3 9 4 2 2 9 6 5 1 3 POWER TRANSFORMER SUB (2) P.C.B.
  • Page 67 http://www.xiaoyu163.com DVR-S150/NX-P150 3 7 6 3 1 5 1 5 0 DVR-S150 PRINTED CIRCUIT BOARD (Foil side) DVR-S150 SUB (1) P.C.B. (Side B) Lead Free Solder Used Point 3 CH1: Emitter of Q272 CH2: Collector of Q271 V: 5V/div, H: 4.0sec/div Except J DC, 1 : 1 probe AC POWER ON...
  • Page 68 http://www.xiaoyu163.com DVR-S150/NX-P150 3 7 6 3 1 5 1 5 0 DVR-S150 PRINTED CIRCUIT BOARD (Foil side) DVR-S150 SUB (3) P.C.B. SUB (3) P.C.B. (Side A) (Side B) Lead Free Solder Used DIGITAL AUDIO 1 3 9 4 2 2 9 6 5 1 3 SUB (4) P.C.B.

  • Page 69: Nx-Sw150 Printed Circuit Board

    http://www.xiaoyu163.com DVR-S150/NX-P150 3 7 6 3 1 5 1 5 0 NX-SW150 PRINTED CIRCUIT BOARD NX-SW150 MAIN (1) P.C.B. (Side A) SPEAKER R, T, K, L models only VOLTAGE SELECTOR R, T, K, L models AC110~220V U, C, A, B, AC220~240V G, E, J models 1 3 9 4 2 2 9 6 5 1 3...

  • Page 70: Dvr-S150 Schematic Diagram

    http://www.xiaoyu163.com DVR-S150/NX-P150 The first digit of a component indicates the component type. 3 7 6 3 1 5 1 5 0 DVR-S150 SCHEMATIC DIAGRAM (DVD 1/5) 1xxx : Connector 3xxx : Resistor 5xxx : Coil 7xxx : IC, Transistor, FET 2xxx : Capacitor 4xxx : SMD jumper 6xxx : Diode...
  • Page 71 http://www.xiaoyu163.com DVR-S150/NX-P150 The first digit of a component indicates the component type. 3 7 6 3 1 5 1 5 0 DVR-S150 SCHEMATIC DIAGRAM (DVD 2/5) 1xxx : Connector 3xxx : Resistor 5xxx : Coil 7xxx : IC, Transistor, FET 2xxx : Capacitor 4xxx : SMD jumper 6xxx : Diode...
  • Page 72 http://www.xiaoyu163.com DVR-S150/NX-P150 The first digit of a component indicates the component type. 3 7 6 3 1 5 1 5 0 DVR-S150 SCHEMATIC DIAGRAM (DVD 3/5) 1xxx : Connector 3xxx : Resistor 5xxx : Coil 7xxx : IC, Transistor, FET 2xxx : Capacitor 4xxx : SMD jumper 6xxx : Diode...
  • Page 73 http://www.xiaoyu163.com DVR-S150/NX-P150 The first digit of a component indicates the component type. 3 7 6 3 1 5 1 5 0 DVR-S150 SCHEMATIC DIAGRAM (DVD 4/5) 1xxx : Connector 3xxx : Resistor 5xxx : Coil 7xxx : IC, Transistor, FET 2xxx : Capacitor 4xxx : SMD jumper 6xxx : Diode...
  • Page 74 http://www.xiaoyu163.com DVR-S150/NX-P150 3 7 6 3 1 5 1 5 0 The first digit of a component indicates the component type. DVR-S150 SCHEMATIC DIAGRAM (DVD 5/5) 1xxx : Connector 3xxx : Resistor 5xxx : Coil 7xxx : IC, Transistor, FET 2xxx : Capacitor 4xxx : SMD jumper 6xxx : Diode...
  • Page 75 http://www.xiaoyu163.com DVR-S150/NX-P150 DVR-S150 SCHEMATIC DIAGRAM (DIGITAL) Page 77 Page 76 Page 78 3 7 6 3 1 5 1 5 0 to MAIN (1) to MAIN (2) to MAIN (3) IC18–21, 23: µPC4570G2 Dual OP-Amp –IN -12.0 -12.0 -12.0 – –...
  • Page 76 http://www.xiaoyu163.com DVR-S150/NX-P150 IC124 : LC72722PM DVR-S150 SCHEMATIC DIAGRAM (MAIN 1/3) RDS decoder 3 7 6 3 1 5 1 5 0 VDDA CLOCK VDDD RECOVERY REFERENCE (57kHz) (1187.5Hz) VOLTAGE VSSA VSSD VREF 57kHz ANTIALIASING SMOOTHING DATA MPX IN RDS-ID DECODER FILTER FILTER (SCF)
  • Page 77 http://www.xiaoyu163.com DVR-S150/NX-P150 DVR-S150 SCHEMATIC DIAGRAM (MAIN 2/3) Page 73 Page 71 to DVD M4 to DVD M2 3 7 6 3 1 5 1 5 0 Page 79 Page 75 Page 73 to SUB (3) to DIGITAL to DVD M4 -5.1 10.5 30.2...
  • Page 78 http://www.xiaoyu163.com DVR-S150/NX-P150 DVR-S150 SCHEMATIC DIAGRAM (MAIN 3/3) 3 7 6 3 1 5 1 5 0 Page 79 A6 Page 75 H1 IC221 : LC75712E to SUB (1) to DIGITAL FL Display Driver SHIFT REGISTER AM35 ADDRESS ADDRESS REGISTER COUNTER AA4/G16 BLINKCYCLE BLINK...
  • Page 79 http://www.xiaoyu163.com DVR-S150/NX-P150 DVR-S150 SCHEMATIC DIAGRAM (SUB) 3 7 6 3 1 5 1 5 0 Point 3 CH1: Emitter of Q272 OPEN/CLOSE CH2: Collector of Q271 V: 5V/div, H: 4.0sec/div DC, 1 : 1 probe Page 77 to MAIN (1) AC POWER ON AC POWER OFF (Connect the power cable)

  • Page 80: Nx-Sw150 Schematic Diagram

    http://www.xiaoyu163.com DVR-S150/NX-P150 IC4 : STK404-050 NX-SW150 SCHEMATIC DIAGRAM (MAIN) POWER AMP Power Amp 3 7 6 3 1 5 1 5 0 11.6 LIMITTER 11.6 -11.6 -11.6 MAIN (2) 34.2 11.6 PROTECTION -11.6 1 3 9 4 2 2 9 6 5 1 3 11.6 34.2 11.0...

  • Page 81: Parts List

    http://www.xiaoyu163.com DVR-S150/NX-P150 3 7 63 1515 0 PARTS LIST ELECTRICAL PARTS WARNING Components having special characteristics are marked Z and must be replaced with parts having specifications equal to those originally installed. ABBREVIATIONS IN THIS LIST ARE AS FOLLOWS : C.A.EL.CHP : CHIP ALUMI.
  • Page 82 http://www.xiaoyu163.com DVR-S150/NX-P150 3 7 63 1515 0 DVR-S150 P.C.B. DIGITAL L 13942296513 u163 http://www.xiaoyu163.com...
  • Page 83 http://www.xiaoyu163.com DVR-S150/NX-P150 3 7 63 1515 0 DVR-S150 P.C.B. MAIN L 13942296513 u163 http://www.xiaoyu163.com...
  • Page 84 http://www.xiaoyu163.com DVR-S150/NX-P150 3 7 63 1515 0 DVR-S150 P.C.B. MAIN L 13942296513 u163 http://www.xiaoyu163.com...
  • Page 85 http://www.xiaoyu163.com DVR-S150/NX-P150 3 7 63 1515 0 DVR-S150 P.C.B. MAIN L 13942296513 u163 http://www.xiaoyu163.com...
  • Page 86 http://www.xiaoyu163.com DVR-S150/NX-P150 3 7 63 1515 0 DVR-S150 P.C.B. MAIN L 13942296513 u163 http://www.xiaoyu163.com...
  • Page 87 http://www.xiaoyu163.com DVR-S150/NX-P150 3 7 63 1515 0 DVR-S150 P.C.B. MAIN L 13942296513 u163 http://www.xiaoyu163.com...
  • Page 88 http://www.xiaoyu163.com DVR-S150/NX-P150 3 7 63 1515 0 DVR-S150 P.C.B. MAIN & SUB L 13942296513 u163 http://www.xiaoyu163.com...
  • Page 89 http://www.xiaoyu163.com DVR-S150/NX-P150 3 7 63 1515 0 DVR-S150 P.C.B. SUB L 13942296513 u163 http://www.xiaoyu163.com...
  • Page 90 http://www.xiaoyu163.com DVR-S150/NX-P150 3 7 63 1515 0 DVR-S150 P.C.B. SUB & DVD L 13942296513 u163 http://www.xiaoyu163.com...
  • Page 91 http://www.xiaoyu163.com DVR-S150/NX-P150 3 7 63 1515 0 DVR-S150 P.C.B. DVD L 13942296513 u163 http://www.xiaoyu163.com...
  • Page 92 http://www.xiaoyu163.com DVR-S150/NX-P150 3 7 63 1515 0 CHIP CAPACITORS & CHIP RESISTORS L 13942296513 u163 http://www.xiaoyu163.com...
  • Page 93 http://www.xiaoyu163.com DVR-S150/NX-P150 3 7 63 1515 0 CHIP RESISTORS L 13942296513 u163 http://www.xiaoyu163.com...
  • Page 94 http://www.xiaoyu163.com DVR-S150/NX-P150 3 7 63 1515 0 NX-SW150 P.C.B. MAIN L 13942296513 u163 http://www.xiaoyu163.com...
  • Page 95 http://www.xiaoyu163.com DVR-S150/NX-P150 3 7 6 3 1 5 1 5 0 NX-SW150 P.C.B. MAIN NX-SW150 P.C.B. MAIN 1 3 9 4 2 2 9 6 5 1 3 w w w u 1 6 3 http://www.xiaoyu163.com...
  • Page 96 http://www.xiaoyu163.com DVR-S150/NX-P150 3 7 6 3 1 5 1 5 0 DVR-S150 EXPLODED VIEW 2-15 2-22 1-82 1-21 2-13 1-22 1-90 2-25 1-12 1-13 2-23 1-82 1-84 1-63 2-21 1-52 2-18 1-87 1-15 1-84 1-84 1-16 1-85 1-85 1-29 1-92 1-33 1-14 1 3 9 4 2 2 9 6 5 1 3...
  • Page 97 http://www.xiaoyu163.com DVR-S150/NX-P150 3 7 6 3 1 5 1 5 0 DVR-S150 MECHANICAL PARTS 1 3 9 4 2 2 9 6 5 1 3 w w w u 1 6 3 http://www.xiaoyu163.com...
  • Page 98 http://www.xiaoyu163.com DVR-S150/NX-P150 3 7 6 3 1 5 1 5 0 NX-P150 EXPLODED VIEW R, T, K, L models only 1 3 9 4 2 2 9 6 5 1 3 R, T, K, L models only (x 2) (x 4) (x 1) w w w (x 4)
  • Page 99 http://www.xiaoyu163.com DVR-S150/NX-P150 3 7 6 3 1 5 1 5 0 NX-P150 MECHANICAL PARTS 1 3 9 4 2 2 9 6 5 1 3 w w w u 1 6 3 http://www.xiaoyu163.com...

  • Page 100: Remote Control

    http://www.xiaoyu163.com DVR-S150/NX-P150 3 7 6 3 1 5 1 5 0 REMOTE CONTROL DVR-S150 BL DVR-S150 SI DVR-S150 SI DVR-S150 SI CODE Function (U, C, A models) (U, C, R, T, K, A, L models) (B, G, E models) (J model) TUNER DVD/CD SHIFT (DVD)

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