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Sony CDX-NC9950 Service Manual

Fm/mw/lw compact disc player
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SERVICE MANUAL
Ver. 1.0 2005. 02
• The tuner and CD sections have no adjustments.
CD player section
Signal-to-noise ratio
120 dB
Frequency response
10 – 20,000 Hz
Wow and flutter
Below measurable limit
Tuner section
FM
Tuning range
87.5 – 108.0 MHz
Antenna terminal
External antenna connector
Intermediate frequency 10.7 MHz/450 kHz
Usable sensitivity
9 dBf
Selectivity
75 dB at 400 kHz
Signal-to-noise ratio
67 dB (stereo),
69 dB (mono)
Harmonic distortion at 1 kHz
0.5% (stereo),
0.3% (mono)
Separation
35 dB at 1 kHz
Frequency response
30 – 15,000 Hz
Sony Corporation
9-879-477-01
2005B04-1
e Vehicle Company
© 2005. 02
Published by Sony Engineering Corporation
CDX-NC9950
Model Name Using Similar Mechanism
CD Drive Mechanism Type
Optical Pick-up Name
SPECIFICATIONS
MW/LW
Tuning range
Aerial terminal
Intermediate frequency 10.7 MHz/450 kHz
Sensitivity
Power amplifier section
Outputs
Speaker impedance
Maximum power output 52 W × 4 (at 4 ohms)
General
Outputs
Inputs
FM/MW/LW COMPACT DISC PLAYER
AEP Model
UK Model
CDX-F7710/F7710S/
F7715X/F7750/F7750S
MG-611TS-186//K
KSS1000E
MW: 531 – 1,602 kHz
LW: 153 – 279 kHz
External aerial connector
MW: 30 µV
LW: 40 µV
Speaker outputs
(sure seal connectors)
4 – 8 ohms
Audio outputs terminal (front/rear)
Subwoofer output terminal (mono)
Power antenna relay control terminal
Power amplifier control terminal
Telephone ATT control terminal
Illumination control terminal
Parking brake input terminal
BUS control input terminal
BUS audio input/AUX IN terminal
Remote controller input terminal
Antenna input terminal
Video input terminal
– Continued on next page –
1

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  • Page 1 BUS audio input/AUX IN terminal Remote controller input terminal Antenna input terminal Video input terminal – Continued on next page – FM/MW/LW COMPACT DISC PLAYER Sony Corporation 9-879-477-01 2005B04-1 e Vehicle Company © 2005. 02 Published by Sony Engineering Corporation...
  • Page 2 COMPONENTS IDENTIFIED BY MARK 0 OR DOTTED LINE WITH MARK 0 ON THE SCHEMATIC DIAGRAMS AND IN THE PARTS LIST ARE CRITICAL TO SAFE OPERATION. REPLACE THESE COMPONENTS WITH SONY PARTS WHOSE PART NUMBERS APPEAR AS SHOWN IN THIS MANUAL OR IN SUPPLEMENTS PUBLISHED BY SONY.
  • Page 3 CDX-NC9950 • CD Playback: NOTE FOR THE OPENING OF THE FRONT PANEL You can play CD-DA (also containing CD TEXT* ), CD-R/CD- In this set, the front panel is lowered to below the bottom face when RW (MP3 files also containing Multi Session and ATRAC CD it is opened.

  • Page 4: Table Of Contents

    CDX-NC9950 UNLEADED SOLDER TABLE OF CONTENTS Boards requiring use of unleaded solder are printed with the lead free mark (LF) indicating the solder contains no lead. 1. GENERAL (Caution: Some printed circuit boards may not come printed with Location of Controls ..............5 the lead free mark due to their particular size) Connections ................

  • Page 5: General

    “OFF.” *3 When playing back on this unit. To decide an item/apply a setting of the *1 When an optional Sony portable device is connected. *4 When an optional CD/MD changer is connected. The buttons on the card remote menu item.
  • Page 6 CDX-NC9950 Supplied with the CD/MD Mit dem CD/MD-Wechsler Fourni avec le changeur de In dotazione con il cambia CD/ Geleverd bij de CD/MD-wisselaar changer geliefert CD/MD Geleverd bij de XA-C30 Supplied with XA-C30 Mit dem XA-C30 geliefert Fourni avec le XA-C30...

  • Page 7: Disassembly

    CDX-NC9950 SECTION 2 DISASSEMBLY Note : This set can be disassemble according to the following sequence. 2-1. FRONT PANEL ASSY (Page 8) 2-2. SUB PANEL ASSY (Page 8) 2-3. CD MECHANISM BLOCK (Page 9) 2-4. DRIVING SECTION 2-6. DIGITAL BOARD...

  • Page 8: Front Panel Assy

    CDX-NC9950 Note : Follow the disassembly procedure in the numerical order given. 2-1. FRONT PANEL ASSY 2 two screws (panel F) 4 cover (FPC) 1 two screws (panel F) 5 CN201 (Take care not to pull the flexible board excessively) 6 front panel assy 2-2.

  • Page 9: Cd Mechanism Block

    CDX-NC9950 2-3. CD MECHANISM BLOCK 5 CD mechanism block 6 two screws (+PTT 2.6 x 6) 7 bracket (CD) 2 screw (+PTT 2.6 x 6) 4 CN401 1 screw (+PTT 2.6 x 6) 2-4. DRIVING SECTION (DB-A04) 3 screw (+PTT 2.6 x 6)

  • Page 10: Driven (F) Assy, Inverted (F) Assy

    CDX-NC9950 2-5. DRIVEN (F) ASSY, INVERTED (F) ASSY To install the assembly, turn the gear (cam LF) and align the detent with the holes A . gear (cam LF) To install the assembly, turn the gear (cam RF) and align 5 drive F assy the detent with the holes B .

  • Page 11: Main Board

    CDX-NC9950 2-7. MAIN BOARD 0 screw 3 two screws (+PTT 2.6 x 8) (+PTT 2.6 x 8) qa cord 9 CN901 (5P) 2 ground point screw (+PTT 2.6 x 6) 1 ground point screw (+PTT 2.6 x 6) 8 cord (AUX) 7 screw (+PTT 2.6 x 8)

  • Page 12: Roller Arm Assy

    CDX-NC9950 2-9. ROLLER ARM ASSY 3 washer (1.1-2.5) 5 roller arm assy 4 gear (RA1) 2 spring (RAR) 1 spring (RAL) 2-10. CHASSIS (OP) ASSY qa chassis (OP) assy 0 coil spring (damper) lever (D) 4 washer 1 CN2 (16P)

  • Page 13: Optical Pick-Up

    CDX-NC9950 2-11. OPTICAL PICK-UP 2 chucking arm sub assy 5 claw 1 tension coil spring (CHKG) 7 optical pick-up 6 main shaft 4 rack (SL) 3 screw (+B 1.4 x 5) 2-12. SL MOTOR ASSY (M902) 1 screw (+P 1.4 x 1.8)

  • Page 14: Le Motor Assy (M903)

    CDX-NC9950 2-13. LE MOTOR ASSY (M903) 8 screw 0 gear (LE) assy (+M 1.7 x 2.5) 9 bearing (LEB-N) 2 washer qa screw (+M 1.7 x 2.5) qf two toothed lock screws 3 gear (LE1) (+M 1.4 ) lever (D)

  • Page 15: Diagrams

    CDX-NC9950 SECTION 3 DIAGRAMS 3-1. BLOCK DIAGRAM — CD SECTION — AU+5V AUDIO INTERFACE DETECTOR FPI2 AGCI RFEQO AOUT DATA VOUTL+ RFDCI RFRPI MAIN CD-L FNI2 VOUTL– BCKO SECTION (Page 16) VOUTR+ LRCKO LRCK R-CH FPI1 VOUTR– FNI1 RF AMP,DIGITAL SERVO,...

  • Page 16: Block Diagram -Main Section

    CDX-NC9950 3-2. BLOCK DIAGRAM — MAIN SECTION — SOUND CONTROL, ELECTRONIC VOLUME EQ AMP (NV-BUS) IC301 IC303 DIGITAL BOARD CN302 CD-L 42 MDL OUTLR 5 LRIN+ LROUT SECTION AUDIO OUT R-CH 43 MDR (Page 15) REAR MUTE R-CH Q304 4 PDL+...

  • Page 17: Block Diagram -Display Section

    CDX-NC9950 3-3. BLOCK DIAGRAM — DISPLAY SECTION — SYSTEM CONTROL DIGITAL BOARD IC501 (3/3) RGB DRIVE BUS AUDIO IN BZ801 IC207 /AUX IN BEEP DRIVE BUZZER BEEP Q801 VIDEO 59-54 DP_PW 52-47 R.G.B BATT 44-39 MASTER RXD SH3SO/FLSSO D701,702 IC801...

  • Page 18: Circuit Boards Location

    CDX-NC9950 3-4. CIRCUIT BOARDS LOCATION • NOTE FOR PRINTED WIRING BOARDS AND SCHEMATIC DIAGRAMS THIS NOTE IS COMMON FOR PRINTED WIRING BOARDS AND SCHEMATIC DIAGRAMS. (In addition to this, the necessary note is printed in each block.) SERVO board SENSOR board For schematic diagrams.

  • Page 19: Printed Wiring Boards -Cd Mechanism Section

    CDX-NC9950 3-5. PRINTED WIRING BOARDS — CD MECHANISM SECTION — • Refer to page 18 for Circuit Boards Location. : Uses unleaded solder. • Semiconductor Location 1-864-900- 1-864-900- Ref. No. Location B-11 MAIN BOARD CN401 (Page 23) CDX-NC9950...

  • Page 20: Schematic Diagram -Cd Mechanism Section (1/2)

    CDX-NC9950 • Refer to page 18 for Waveforms. 3-6. SCHEMATIC DIAGRAM — CD MECHANISM SECTION (1/2) — • Refer to page 30 for IC Block Diagrams. IC B/D C102 TP25 TP26 IC B/D TP27 TP93 TP29 R125 R126 R127 R128...

  • Page 21: Schematic Diagram -Cd Mechanism Section (2/2)

    CDX-NC9950 • Refer to page 18 for Waveform. • Refer to page 30 for IC Block Diagram. 3-7. SCHEMATIC DIAGRAM — CD MECHANISM SECTION (2/2) — • Refer to page 36 for IC Pin Description. (Page 20) (Page 26) TP74...

  • Page 22: Printed Wiring Boards -Main Section

    CDX-NC9950 3-8. PRINTED WIRING BOARDS — MAIN SECTION — • Refer to page 18 for Circuit Boards Location. : Uses unleaded solder. • Semiconductor Location Ref. No. Location Ref. No. Location (D101) IC301 (D102) IC303 D201 IC304 D301 (IC306) (D304)
  • Page 23 CDX-NC9950 CN302 AUDIO OUT REAR FRONT CNJ101 J201 CN601 Q302 Q305 Q303 Q307 Q304 C381 C382 CN601 C371 R339 CN801 C372 IC306 C374 C350 CNJ101 R330 R806 C806 CN304 CN303 D814 TH601 C820 C344 D804 D808 R809 C367 C334 R334...

  • Page 24: Schematic Diagram -Main Section (1/4)

    CDX-NC9950 • Refer to page 18 for Waveform. 3-9. SCHEMATIC DIAGRAM — MAIN SECTION (1/4) — • Refer to page 31 for IC Block Diagrams. C330 CN301 R316 C323 R317 C324 J201 C344 R329 C223 Q302 TUX201 R336 C353 C345...

  • Page 25: Schematic Diagram -Main Section (2/4)

    CDX-NC9950 3-10. SCHEMATIC DIAGRAM — MAIN SECTION (2/4) — • Refer to page 33 for IC Block Diagram. IC306 R355 R356 C382 C372 C367 CN801 R353 R354 C373 CN304 CN303 C381 C374 R806 D810 C375 R809 R811 D809 R812 R813...

  • Page 26: Schematic Diagram -Main Section (3/4)

    CDX-NC9950 • Refer to page 18 for Waveforms. • Refer to page 33 for IC Block Diagram. 3-11. SCHEMATIC DIAGRAM — MAIN SECTION (3/4) — • Refer to page 38 for IC Pin Description. (Page 24) (Page 25) L402 R906...

  • Page 27: Schematic Diagram -Main Section (4/4)

    CDX-NC9950 • Refer to page 18 for Waveform. 3-12. SCHEMATIC DIAGRAM — MAIN SECTION (4/4) — • Refer to page 34 for IC Block Diagrams. (Page 24) (Page 25) BZ801 R801 Q802 IC801 Q801 CN802 C808 L101 IC B/D C131...

  • Page 28: Schematic Diagram -Display Section

    CDX-NC9950 3-13. PRINTED WIRING BOARD — DISPLAY SECTION — • Refer to page 18 for Circuit Boards Location. : Uses unleaded solder. S201 S204 TH200 S202 D222 D202 D204 D225 D223 D201 D206 D221 S203 S205 • Semiconductor Location Ref. No.

  • Page 29: Printed Wiring Board -Display Section

    CDX-NC9950 3-14. SCHEMATIC DIAGRAM — DISPLAY SECTION — • Refer to page 35 for IC Block Diagram. CN202 C249 C247 R214 R213 R212 R211 R210 D219 R268 ENC100 ENC101 R248 S200 S201 S202 S203 S204 S205 R251 C235 C248 RA205...
  • Page 30 CDX-NC9950 • IC BLOCK DIAGRAMS IC2 TC94A60MFG-301 (SERVO Board (1/2)) IC5 PCM1793DBR (SERVO Board (1/2)) FMT2 FMT1 72 71 66 65 64 63 62 61 60 59 58 56 55 54 53 52 51 FMT0 DEMP1 DEMP0 SLCO AUDIO DIGITAL...
  • Page 31 CDX-NC9950 IC301 TDA7416 (MAIN Board (1/4)) 30 29 24 23 HIGH PASS MIXER FILTER2 SOFT STEP FADER ACOUTR SOFT STEP ACINSW FADER ACOUTSW HIGH PASS MIXER 22 OUTRF FILTER WOOFER SOFT STEP OUTRR FILTER FADER 7 BAND EQUALIXER 20 AC2INR...
  • Page 32 CDX-NC9950 IC201 SAA6588T/V2-518 (MAIN Board (1/4)) POWER SUPPLY PAUSE & RESET DETECTOR MULTI PATH 57kHz DETECTOR 8th ORDER BAND-PASS FILTER CLOCKED SIGNAL QUALITY COMPARATOR DECODER CLOCK CLOCK RDS/RDBS RDS/RDBS INTERFACE DATA DEMODULATOR DECODER REGISTER DATA TEST OSCILLATOR IIC BUS SLAVE CONTROL &...
  • Page 33 CDX-NC9950 IC306 TDA8588AJ/N2 (MAIN Board (2/4)) OUT-FL– C BUS OUT-FL+ OUT-RL– PGND1 OUT-RL+ IN-RL IN-FL S-GND PROTECTION/ DIAGNOSTIC IN-FR IN-RR BEEP OUT-RR+ PGND3 OUT-RR– OUT-FR+ STANDBY/ MUTE OUT-FR– CHIP DETECT/ PGND4 DIAGNOSTIC BATTERY TEMPERATURE DIAG DETECTION ENABLE PROTECTION LOGIC SWITCH...
  • Page 34 CDX-NC9950 IC101 TPS5120DBTR (MAIN Board (4/4)) SOFTSTART1 SKIP PWM COMP COMP OUT1U INV1 OUT1D OGND1 LSD TRIP ERR AMP HSD TRIP /SKIP TRIP1 OVP1 UVLO STBY1 SIGNAL 5V SB CURRENT PROTECTION OVP2 STBY2 TRIGGER UVP1 STBY1 HSD TRIP TRIP2 STBY2...
  • Page 35 CDX-NC9950 IC702 LB1930M-TLM-E (MAIN Board (4/4)) BUFFER OUT1 MOTOR CONTROL DRIVE CIRCUIT CIRCUIT OUT2 BUFFER SGND PGND IC206 RRX9000-0601#1 (DISPLAY Board) L IN GND A V IN V AGC VCO NC 11 10 INPUT 320kHz NOISE 320kHz PULSE SLAGE /500kHz...
  • Page 36 CDX-NC9950 • IC PIN DESCRIPTIONS • IC3 MB90487APFV-G-142-BNDE1 (CD SYSTEM CONTROL) (SERVO BOARD (2/2)) Pin No. Pin Name Pin Description Servo 1.5 V power supply control signal output 2 to 6 — Not used. (Open) CD BUS0 Bus data signal input/output 0...
  • Page 37 CDX-NC9950 Pin No. Pin Name Pin Description XUART Son y-Bus/MC-Bus c hang e signal input H: Son y-Bus, L: MC-Bus ZMUTE Zero detection mute signal output MECON CHK MECON rising detection signal input CDON CHK CDON rising detection signal input 69 to 74 —...
  • Page 38 AMUTE IN Audio mute signal input 53, 54 Not used in this set. (Open) MUTE CON Mute condition signal input Used to interruption port. UNISI SONY BUS ser ial da ta signal input Used to ser ial por t.
  • Page 39 UNISO SONY BUS ser ial da ta signal output Used to ser ial por t. UNICKO SONY BUS ser ial c lock signal output Used to ser ial por t. BUSON BUS ON contr ol signal output SYSRST System reset signal output...

  • Page 40: Exploded Views

    CDX-NC9950 SECTION 4 EXPLODED VIEWS NOTE: • The mechanical parts with no reference • Color Indication of Appearance Parts The components identified by mark 0 or dotted line with mark number in the exploded views are not supplied. Example : 0 are critical for safety.

  • Page 41: Main Board Section

    CDX-NC9950 4-2. MAIN BOARD SECTION not supplied TUX201 not supplied not supplied not supplied Ref. No. Part No. Description Remark Ref. No. Part No. Description Remark A-1095-326-A DIGITAL BOARD, COMPLETE 1-828-508-21 CORD, CONNECTION (BUS AUDIO IN/AUX IN, 3-376-464-11 SCREW (+PTT 2.6X6), GROUND POINT...

  • Page 42: Front Panel Section

    CDX-NC9950 4-3. FRONT PANEL SECTION not supplied not supplied not supplied not supplied LCD201 not supplied not supplied supplied not supplied supplied not supplied not supplied Ref. No. Part No. Description Remark Ref. No. Part No. Description Remark X-2048-836-1 BUTTON ASSY (S)

  • Page 43: Cd Mechanism Section (1)

    CDX-NC9950 4-4. CD MECHANISM SECTION (1) (MG-611TS-186//K) not supplied (SENSOR board) not supplied not supplied not supplied not supplied Ref. No. Part No. Description Remark Ref. No. Part No. Description Remark A-3372-455-A CHASSIS (T) SUB ASSY 3-253-748-01 DAMPER (S) 3-253-729-01 SPRING (LTR), TENSION COIL 3-352-758-31 SCREW (M1.7X2.5), TOOTHED LOCK...

  • Page 44: Cd Mechanism Section (2)

    CDX-NC9950 4-5. CD MECHANISM SECTION (2) (MG-611TS-186//K) (including M901) M902 not supplied not supplied not supplied not supplied The components identified by mark 0 or dotted line with mark 0 are critical for safety. Replace only with part number specified.

  • Page 45: Cd Mechanism Section (3)

    CDX-NC9950 4-6. CD MECHANISM SECTION (3) (MG-611TS-186//K) M903 Ref. No. Part No. Description Remark Ref. No. Part No. Description Remark 3-262-755-01 WASHER (1.1-2.5) 2-186-696-11 BRACKET (LEM-N) 2-186-699-11 GEAR (RA1) 3-345-648-91 SCREW (M1.4), TOOTHED LOCK A-1075-789-A ARM ASSY, ROLLER A-1083-637-A GEAR (LE) ASSY...

  • Page 46: Cd Mechanism Section (4)

    CDX-NC9950 4-7. CD MECHANISM SECTION (4) (MG-611TS-186//K) Ref. No. Part No. Description Remark Ref. No. Part No. Description Remark 2-186-700-11 GEAR (CHK1) 3-899-829-01 WASHER (SLIT) 3-344-223-01 WASHER 3-259-032-01 GEAR (LE2) 3-259-470-01 GEAR (LE1) A-1075-791-A CHASSIS (M) BLOCK ASSY 3-253-755-02 LEVER (D)

  • Page 47: Electrical Parts List

    CDX-NC9950 SECTION 5 DIGITAL DISPLAY ELECTRICAL PARTS LIST NOTE: • Due to standardization, replacements in • Items marked “*” are not stocked since The components identified by mark 0 or dotted line with mark the parts list may be different from the they are seldom required for routine service.
  • Page 48 CDX-NC9950 DISPLAY Ref. No. Part No. Description Remark Ref. No. Part No. Description Remark D221 8-719-080-04 LED CL-190UB-X-T (RING ILLUMINATION R) R214 1-216-819-11 METAL CHIP 1/10W D222 8-719-080-04 LED CL-190UB-X-T (ENTER) R215 1-216-021-00 RES-CHIP 1/10W D223 8-719-080-04 LED CL-190UB-X-T (RING ILLUMINATION R)
  • Page 49 CDX-NC9950 DISPLAY MAIN Ref. No. Part No. Description Remark Ref. No. Part No. Description Remark RA222 1-242-963-21 RES, NETWORK 33X4 (1005) C127 1-127-573-11 CERAMIC CHIP RA223 1-242-963-21 RES, NETWORK 33X4 (1005) C128 1-127-573-11 CERAMIC CHIP C130 1-128-643-11 CERAMIC CHIP 4.7uF <...
  • Page 50 CDX-NC9950 MAIN Ref. No. Part No. Description Remark Ref. No. Part No. Description Remark C341 1-162-965-11 CERAMIC CHIP 0.0015uF 10% C524 1-162-970-11 CERAMIC CHIP 0.01uF C342 1-124-673-85 ELECT 100uF C525 1-162-970-11 CERAMIC CHIP 0.01uF C343 1-124-721-85 ELECT 10uF C526 1-162-970-11 CERAMIC CHIP 0.01uF...
  • Page 51 CDX-NC9950 MAIN Ref. No. Part No. Description Remark Ref. No. Part No. Description Remark D505 8-719-060-48 DIODE RB751V-40TE-17 < COIL > D506 8-719-023-25 DIODE MA704WK D507 8-719-045-77 DIODE MA704WA-TX L101 1-428-979-21 INDUCTOR 22uH D508 8-719-422-41 DIODE MA8051-L-TX L102 1-456-750-11 INDUCTOR...
  • Page 52 CDX-NC9950 MAIN Ref. No. Part No. Description Remark Ref. No. Part No. Description Remark R119 1-216-836-11 METAL CHIP 1/10W R407 1-216-864-11 SHORT CHIP R201 1-216-295-11 SHORT CHIP R408 1-414-760-21 INDUCTOR, FERRITE BEAD R202 1-216-817-11 METAL CHIP 1/10W R409 1-414-760-21 INDUCTOR, FERRITE BEAD...
  • Page 53 CDX-NC9950 MAIN SENSOR SERVO Ref. No. Part No. Description Remark Ref. No. Part No. Description Remark R567 1-216-841-11 METAL CHIP 1/10W < TUNER > R569 1-216-864-11 SHORT CHIP R570 1-216-829-11 METAL CHIP 4.7K 1/10W TUX201 A-3220-961-A TUNER UNIT (TUX-032) R571 1-216-829-11 METAL CHIP 4.7K...
  • Page 54 CDX-NC9950 SERVO Ref. No. Part No. Description Remark Ref. No. Part No. Description Remark 1-125-777-11 CERAMIC CHIP 0.1uF 1-813-502-11 OSCILLATOR, CRYSTAL (SMD) (16.9344MHz) 1-162-966-11 CERAMIC CHIP 0.0022uF 10% 6-707-329-01 IC PCM1793DBR 1-125-777-11 CERAMIC CHIP 0.1uF 6-705-364-01 IC R1114N151D-TR-FA 1-115-416-11 CERAMIC CHIP 0.001uF...
  • Page 55 CDX-NC9950 SERVO Ref. No. Part No. Description Remark Ref. No. Part No. Description Remark 1-218-977-11 RES-CHIP 100K 1/16W R128 1-218-941-81 RES-CHIP 1/16W 1-218-977-11 RES-CHIP 100K 1/16W R129 1-218-941-81 RES-CHIP 1/16W 1-218-941-81 RES-CHIP 1/16W R130 1-218-990-11 SHORT CHIP 1-218-941-81 RES-CHIP 1/16W...
  • Page 56 CDX-NC9950 Ref. No. Part No. Description Remark PARTS FOR INSTALLATION AND CONNECTIONS *************************************** X-3382-647-1 FRAME ASSY, FITTING X-3366-405-1 SCREW ASSY (EXP), FITTING 3-251-033-02 COLLAR 3-246-471-01 KEY (FRAME) 1-465-459-21 ADAPTOR, ANTENNA A-1095-335-A CORD ASSY (POWER) X-3384-958-2 PANEL ASSY, COVER FRONT × 2...
  • Page 57 CDX-NC9950 MEMO...
  • Page 58 CDX-NC9950 REVISION HISTORY Clicking the version allows you to jump to the revised page. Also, clicking the version at the upper on the revised page allows you to jump to the next revised page. Ver. Date Description of Revision 2005. 02...

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