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CD RDS RECEIVER
DEH-34UB
DEH-3400UB
DEH-3400UB
DEH-3450UB
DEH-3450UB
DEH-3490UB
This service manual should be used together with the following manual(s):
Model No.
Order No.
CRT4759
CX-3287
PIONEER CORPORATION
PIONEER ELECTRONICS (USA) INC. P.O. Box 1760, Long Beach, CA 90801-1760, U.S.A.
PIONEER EUROPE NV Haven 1087, Keetberglaan 1, 9120 Melsele, Belgium
PIONEER ELECTRONICS ASIACENTRE PTE. LTD. 253 Alexandra Road, #04-01, Singapore 159936
PIONEER CORPORATION 2011
Mech. Module
S11.6STD
CD Mech. Module : Circuit Descriptions, Mech. Descriptions, Disassembly
1-1, Shin-ogura, Saiwai-ku, Kawasaki-shi, Kanagawa 212-0031, Japan
DEH-34UB/XNUC
/XNUC
/XNEW5
/XNES
/XNES1
/XNID
Remarks
ORDER NO.
CRT4720
/XNUC
K-ZZZ JULY 2011 Printed in Japan
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Table of Contents
Related Manuals for Pioneer DEH-34UB/XNUC
Summary of Contents for Pioneer DEH-34UB/XNUC
- Page 1 PIONEER CORPORATION 1-1, Shin-ogura, Saiwai-ku, Kawasaki-shi, Kanagawa 212-0031, Japan PIONEER ELECTRONICS (USA) INC. P.O. Box 1760, Long Beach, CA 90801-1760, U.S.A. PIONEER EUROPE NV Haven 1087, Keetberglaan 1, 9120 Melsele, Belgium PIONEER ELECTRONICS ASIACENTRE PTE. LTD. 253 Alexandra Road, #04-01, Singapore 159936...
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Page 2: Safety Information
The AEL (accessible emission level )of the laser power output is less than CLASS 1 but the laser component is capable of emitting radiation exceeding the limit for CLASS 1. A specially instructed person should do servicing operation of the apparatus. DEH-34UB/XNUC... - Page 3 CAUTION Danger of explosion if battery is incorrectly replaced. Replaced only with the same or equivalent type recommended by the manufacture. Discord used batteries according to the manufacture's instructions. DEH-34UB/XNUC...
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Page 4: Table Of Contents
10.2 KEYBOARD UNIT..........................44 10.3 CD CORE UNIT (S11.6STD) ......................... 46 10.4 WAVEFORMS ............................48 11. PCB CONNECTION DIAGRAM........................50 11.1 TUNER AMP UNIT..........................50 11.2 KEYBOARD UNIT ..........................54 11.3 CD CORE UNIT (S11.6STD)........................56 12. ELECTRICAL PARTS LIST .......................... 58 DEH-34UB/XNUC... -
Page 5: Service Precautions
5. Be careful in handling ICs. Some ICs such as MOS type are so fragile that they can be damaged by electrostatic induction. area and a heat sink becomes hot areas. Be careful not to burn yourself. 7. Software update The software of this product is stored in IC671. Please replace IC671 when making the version upgrade of software. DEH-34UB/XNUC... -
Page 6: Notes On Soldering
Compared with eutectic solders, lead-free solders have higher bond strengths but slower wetting times and higher melting temperatures (hard to melt/easy to harden). The following lead-free solders are available as service parts: Parts numbers of lead-free solder: GYP1006 1.0 in dia. GYP1007 0.6 in dia. GYP1008 0.3 in dia. DEH-34UB/XNUC... -
Page 7: Specifications
2. SPECIFICATIONS 2.1 SPECIFICATIONS DEH-3400UB/XNUC, DEH-34UB/XNUC General Usable discs ....C ompact disc Power source ....14.4 V DC (10.8 V to 15.1 V al- Signal-to-noise ratio ..94 dB (1 kHz) (IHF-A network) lowable) Number of channels ..2 (stereo) Grounding system ... - Page 8 Usable sensitivity ..... 28 µV (S/N: 20 dB) 125 Hz Signal-to-noise ratio ..62 dB (IEC-A network) Slope ......–18 dB/oct Gain ......+6 dB to –24 dB Note Phase .......Normal/Reverse Specifications and the design are subject to modifications without notice. DEH-34UB/XNUC...
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Page 9: Disc/Content Format
Usable discs ....Compact disc Specifications and the design are subject to Signal-to-noise ratio ..94 dB (1 kHz) (IEC-A network) Number of channels ..2 (stereo) modifications without notice. MP3 decoding format ..MPEG-1 & 2 Audio Layer 3 2.2 DISC/CONTENT FORMAT DEH-34UB/XNUC... -
Page 10: Basic Items For Service
See the table below for the items to be checked regarding audio: Item to be checked regarding audio Distortion Noise Volume too low Volume too high Volume fluctuating Sound interrupted DEH-34UB/XNUC... -
Page 11: Pcb Locations
3.2 PCB LOCATIONS CD Core Unit (S11.6STD) Tuner Amp Unit Keyboard Unit A:DEH-34UB/XNUC B:DEH-3400UB/XNUC C:DEH-3400UB/XNEW5 D:DEH-3450UB/XNES E:DEH-3450UB/XNES1 F:DEH-3490UB/XNID Unit Number : QWM3310(A,B) : QWM3309(C) : QWM3311(D,E,F) Unit Name : Tuner Amp Unit Unit Number : (A,B,D,E,F) : (C) Unit Name... -
Page 12: Jigs List
CD Mechanism Module 3.4 CLEANING Before shipping out the product, be sure to clean the following portions by using the prescribed cleaning tools: Portions to be cleaned Cleaning tools CD pickup lenses Cleaning liquid : GEM1004 Cleaning paper : GED-008 DEH-34UB/XNUC... - Page 13 DEH-34UB/XNUC...
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Page 14: Block Diagram
Q873 ILMPW FLASH ROM IC671 SYSTEM MICRO B :PEB012A8 COMPUTER C D E F :PEB011A8 IC601 REGULATOR IC (1/2) IC912 R5S7266ZD144FP BA49182-V12 ASEN :DEH-34UB/XNUC VDDCONT SWVDD SW5V SW5V :DEH-3400UB/XNUC BSENS BSENS SWVDD SWVDD SYSPW SYSPW :DEH-3400UB/XNEW5 VDD3.3V SW5VCNT VDD12 :DEH-3450UB/XNES VDD1.2V... - Page 15 GREEN LCD RGBCK RGBCK ILMCLR1 Q1866 RED LCD VDCONT BLUE GREEN Q1861 Q1852 Q1857 Q1862 Q1853 Q1858 Q1863 Q1854 Q1859 Q1864 Q1855 Q1860 Q1865 CDRST Q1856 Q1851 D1851 D1852 D1853 D1854 CN1911 ILM+B ILM+B ILM+B ILM+B USB5V USB5V USB5V DEH-34UB/XNUC...
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Page 16: Diagnosis
In case of the above signal, the communication Source keys with Grille microcomputer may fail. operative If the time interval is not 300 msec, the oscillator may be defective. Source ON SYSPW <- H Pin 7 Completes power-on operation. (After that, proceed to each source operation) DEH-34UB/XNUC... -
Page 17: Error Code List
: Servo-related errors CD Off, Eject, ACC Off, Back-up Off, Communication reset, Reset Load NG/Eject NG(50) : Reload, Eject, ACC Off, Back-up Off, Communication reset, Reset Failure in retried turning for ejection : CD On, Eject, ACC Off, Back-up Off, Communication reset, Reset DEH-34UB/XNUC... - Page 18 NOT FOUND No related Transfer songs to more than use it. Turn the songs. the iPod. 500 mA (maxi- ignition switch to mum allowable OFF, then to ACC current). or ON and then connect only compliant USB storage devices. DEH-34UB/XNUC...
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Page 19: Connector Function Description
16 14 12 10 8 6 4 2 REAR OUTPUT or SUBWOOFER OUTPUT 1 FL+ 9 NC 2 FR+ 10 NC 11 NC 3 FL- 12 NC 4 FR- 5 RL+ 13 ACC 6 RR+ 14 B.REM 7 RL- 15 B.UP 16 GND 8 RR- DEH-34UB/XNUC... -
Page 20: Service Mode
The screen gets still when entering this item. On (an initial value or On (state when setting value of default entering test mode) Switching to next display menu) by pressing “ 1 ” + “ 3 ” keys simultaneously. DEH-34UB/XNUC... -
Page 21: Cd Test Mode
When the power is turned on/off the gain of the RFAMP is reset to 0 dB. At the same time all the self-adjusting values shall return to the default setting. Do not do Tracking Servo Close before doing Focus Servo Close. (Because the overcurrent flows) DEH-34UB/XNUC... -
Page 22: Disassembly
Lift off the Tuner Amp Assy from the Heat sink side. The Tuner Amp Assy is fixed into the ditch. Disconnect the FFC and then remove the CD Mechanism Module. CD Mechanism Module Fig.4 DEH-34UB/XNUC... - Page 23 Remove the two screws. Straighten the tabs at two locations indicated and then remove the Tuner Amp Unit. Fig.5 Tuner Amp Unit Attention of removing (Fig.6) Don't remove this screws excluding the dismantlement of the CD Mechanism Module. Fig.6 DEH-34UB/XNUC...
- Page 24 1. Attach the button from the front side of the panel. Fig.9 2. Attach the spring to the arm as shown in the figure. The bended tip of the spring is set to this side. Hitch the spring to the groove. Fig.10 DEH-34UB/XNUC...
- Page 25 4. Fit the boss on the lower side of the arm in the lower hole of the panel, and then warp the rib on the panel in the direction shown in the figure and fit the boss of the arm in the panel. Fig.11 DEH-34UB/XNUC...
- Page 26 2. Be careful not to hold the solid line portions or the CRG mecha part or insert foreign substances, to prevent distortion. 3. When holding the sides of the upper chassis, do not apply excessive force to prevent distortion. (Approx. 8N or less) Handling OK Handling NG DEH-34UB/XNUC...
- Page 27 Fig 3 Fig 4 [Incorrect built-in state] The chassis is not nipped between Outer holder Normal built-in state the PU case and the PU rack. Rear end of feeding screw DEH-34UB/XNUC...
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Page 28: Each Setting And Adjustment
1k ohms in series. The load and eject operation is not guarantied with the mechanism upside down. If the mechanism is blocked due to mistaken eject operation, reset the product or turn off and on the ACC to restore it. DEH-34UB/XNUC... -
Page 29: Checking The Grating After Changing The Pickup Unit
Because of eccentricity in the disc and a slight misalignment of the clamping center the grating waveform may be seen to "wobble" ( the phase difference changes as the disc rotates). The angle specified above indicates the average angle. Hint Reloading the disc changes the clamp position and may decrease the "wobble". DEH-34UB/XNUC... - Page 30 Grating waveform Ech -> Xch 20 mV/div, AC Fch -> Ych 20 mV/div, AC 0 degrees 30 degrees 45 degrees 60 degrees 75 degrees 90 degrees DEH-34UB/XNUC...
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Page 31: Pcl Output Confirmation
With the TESTIN (22 pin) status of IC601 to be “H”, it is shifted to PCL Output Test mode after reset started. Check that square wave of 600.0 kHz is output from PCL (8 Pin) of IC601. If clock signal is out of this range, this resonator (X602) must be changed for a new one. DEH-34UB/XNUC... -
Page 32: Exploded Views And Parts List
Screw adjacent to mark on the product are used for disassembly. For the applying amount of lubricants or glue, follow the instructions in this manual. (In the case of no amount instructions,apply as you think it appropriate.) 9.1 PACKING 34UC Tape 34UC 34UC 34UC DEH-34UB/XNUC... - Page 33 15-3 Service Network Not used Not used Not used Not used CRY1251 CRY1305 Owner's Manual,Installation Manual Part No. Language QRD3099 English, French, Spanish(Espanol) QRD3098 English, French, Italian, Spanish(Espanol), German, Dutch, Russian QRD3100 English, Spanish(Espanol), Portuguese(B), Traditional Chinese, Arabic, Persian QRB3195 English DEH-34UB/XNUC...
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Page 34: Exterior
9.2 EXTERIOR DEH-34UB/XNUC... - Page 35 > Fuse(10 A) YEK5001 Label See Contrast table (2) Detach Grille Assy See Contrast table (2) (2) CONTRAST TABLE DEH-34UB/XNUC, DEH-3400UB/XNUC, DEH-3400UB/XNEW5, DEH-3450UB/XNES, DEH-3450UB/XNES1 and DEH-3490UB/XNID are constructed the same except for the following: DEH-34UB/ DEH-3400UB/ DEH-3400UB/ DEH-3450UB/ DEH-3450UB/ DEH-3490UB/ Mark No.
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Page 36: Cd Mechanism Module
9.3 CD MECHANISM MODULE (A) : GEM1024 (B) : GEM1043 DEH-34UB/XNUC... - Page 37 CNV8342 Guide CNW2240 Roller CNW1172 Holder CNW1195 CNW2241 Roller CNW1175 ..CNW1177 CNW1178 Gear CNW1180 Gear CNW1181 ..Gear CNW1183 Rack CNW1184 Gear CNW1185 Gear CNW1186 Gear CNW1187 Gear CNW2287 Clamper CNW1190 CNW1192 Holder CNW1193 Holder CNW1194 Damper CNW1197 DEH-34UB/XNUC...
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Page 38: Schematic Diagram
C802 0.1u/16 NM : No Mount USGND C803 GRILLE 0.1u/16 The > mark found on some component parts indicates the importance of the safety factor of the part. Therefore, when replacing, be sure to use parts of identical designation. DEH-34UB/XNUC... - Page 39 E2 4 R804 2.2k GND5 GND2 DPDT Q873 DPDT GND4 GND3 LTC143EUB R803 2.2k KYDT ANTPW R808 2.2k ROT0 ANTPW A DEH-34UB/XNUC R810 2.2k ROT1 B DEH-3400UB/XNUC L851 IC801 C DEH-3400UB/XNEW5 D DEH-3450UB/XNES OUTY SWVDD E DEH-3450UB/XNES1 TC7SET08FUS1 F DEH-3490UB/XNID DEH-34UB/XNUC...
- Page 40 PRE OUTPUT DEH-34UB/XNUC...
- Page 41 DEH-34UB/XNUC...
- Page 42 DEH-34UB/XNUC...
- Page 43 DEH-34UB/XNUC...
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Page 44: Keyboard Unit
REMOTE Q1851 Q1861 Q1856 LSC4081UB(QRS) LSC4081UB(QRS) LSC4081UB(QRS) LSC40 GREEN BLUE GRILLE uCON & LCD :1801-1820 KEY MATRIX& CONNECTOR :1821-1850 :1851-1910 GREEN :1911-1920 BLUE :1921-1930 A DEH-34UB/XNUC B DEH-3400UB/XNUC R1896 R1897 C DEH-3400UB/XNEW5 ILMGND D DEH-3450UB/XNES E DEH-3450UB/XNES1 F DEH-3490UB/XNID DEH-34UB/XNUC... - Page 45 R1894 2.2k 2.2k R1895 DGND C1851 CCG1205-A DGND 2.2u CN1911 CKS6267 C1859 0.01u/50 DGND USBGND C1912 0.1u/16 DGND ILMGND JA1921 CKN1090 Q1866 Q1867 Q1868 B(QRS) LSC4081UB(QRS) LSC4081UB(QRS) LSC4081UB(QRS) BLUE LCD GREEN LCD RED LCD AUX:+2.2 dBs ILMGND NSSM038A-6430 D1854 DEH-34UB/XNUC...
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Page 46: Cd Core Unit (S11.6Std)
C308 CSN1081-A R309 PRTLIM TKRNF DSCSNS 1u/10 MOTOR DRIVER LOGIC TABLE PRTF FCRNF (1608) PRTT LOAD PLAY TKCDET SWITCHES: PREVCC CLCONT FCCDET CD CORE UNIT (S11.6STD) LOEJ CONT S901:HOME SWITCH..ON-OFF S903:DSCSNS SWITCH..ON-OFF The underlined indicates the switch position. PGND DEH-34UB/XNUC... - Page 47 /CDSRQ /CDSRQ R706 /CDSTBY /CDSTBY R702 R708 SKIP SKIP R701 RESET 8 RESET CN701 3.3V 10 GND DATA 11 DATA BCLK 12 BCLK LRCK 13 LRCK 14 GND 15 PGND LOGIC TABLE /WAIT 16 WAIT PLAY IIC-BUS Digital PGND DEH-34UB/XNUC...
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Page 48: Waveforms
1 V/div fRFAGC 500 mV/div 500 mV/div 500 mV/div 9TIN 500 mV/div Focus Search waveform Track Open waveform 100 Track Jump waveform (32 Track Jump x 3) Ref.: Ref.: Ref.: REFO REFO REFO Mode: Mode: Mode: TEST TEST TEST DEH-34UB/XNUC... - Page 49 12 cm CD Eject operation 12 cm CD Eject operation Ref.: Ref.: Mode: Mode: Normal Normal 500 μs/div fRFAGC 1 V/div 9TIN 1 V/div 1 V/div aFIN 1 V/div μ Black Dot (800 m) during play Ref.: REFO Mode: Normal DEH-34UB/XNUC...
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Page 50: Pcb Connection Diagram
VA893 C260 R252 C252 Q252 C251 C313 C254 R259 C253 SIDE B D502 C261 Chip Part P.C.Board D503 C510 C505 C503 R501 R504 C502 R503 R502 C514 C508 C506 R506 R505 IC501 D501 R507 L501 C509 CN701 CN1821 FRON DEH-34UB/XNUC... - Page 51 IC912 R713 R719 R714 R720 C705 R715 C706 IC510 D875 R717 D874 R716 R882 R884 C511 R872 D876 C852 C802 C801 IC801 L851 C808 C851 L801 C817 R811 R851 R817 R816 C803 D809 R814 C809 C818 CN1821 CN801 FRONT DEH-34UB/XNUC...
- Page 52 TUNER AMP UNIT TESTIN DEH-34UB/XNUC...
- Page 53 SIDE B DEH-34UB/XNUC...
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Page 54: Keyboard Unit
11.2 KEYBOARD UNIT KEYBOARD UNIT SIDE A DEH-34UB/XNUC... - Page 55 KEYBOARD UNIT SIDE B C1801 C1911 R1804 CN801 C1857 C1858 C1851 C1867 C1855 C1863 C1856 R1887 R1891 R1874 C1859 R1890 R1861 R1864 R1888 R1889 R1875 R1876 R1863 R1862 DEH-34UB/XNUC...
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Page 56: Cd Core Unit (S11.6Std)
C235 CN101 MOTOR R246 R232 HOME C102 S901 C201 D101 CN702 R253 R245 C238 R706 C240 C710 C205 R297 C299 C707 C705 C220 R702 R701 SPINDLE MOTOR CN701 CN701 C702 C307 R710 C701 C308 C312 REFO1 IC301 C306 R309 DEH-34UB/XNUC... - Page 57 Q201 R240 R282 R293 C204 R283 R281 C284 C222 IC201 C281 C218 R292 C301 C282 R216 R218 C219 R229 R291 C217 C283 C216 C228 R217 C221 C215 C212 R709 R260 R708 S905 C708 R313 DSCSNS R312 R311 S903 R310 DEH-34UB/XNUC...
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Page 58: Electrical Parts List
IC 301 (A, 91, 111) IC NJM2068V Circuit Symbol and No. Part No. Circuit Symbol and No. Part No. IC 651 (A,98,53) IC S-80827CNMC-B8M A:DEH-34UB/XNUC IC 671 (A,126,85) Flash ROM Unit(A,B) PEB012A8 B:DEH-3400UB/XNUC (A,126,85) Flash ROM Unit(C,D,E,F) PEB011A8 C:DEH-3400UB/XNEW5 IC 801... - Page 59 RS1/16SS473J R 626 (A,121,51) RS1/16SS5601F R 333 (A,75,125) RS1/16SS471J R 628 (A,127,51) RS1/16SS103J R 334 (A,80,125) RS1/16SS471J R 629 (A,106,54) RS1/16SS102J R 351 (A,91,127) RS1/16SS103J R 630 (A,125,50) (D,E,F) RS1/16SS473J R 352 (A,90,127) RS1/16SS103J R 631 (A,125,52) (A,B,C) RS1/16SS473J DEH-34UB/XNUC...
- Page 60 CCSSCH6R0D50 R 933 (A,115,106) (A,B,D,E,F) RS1/16SS472J C 403 (A,161,104) CKSSYB103K16 (A,115,106) (C) RS1/16SS473J C 404 (A,150,100) CKSSYB104K10 C 405 (A,147,99) CKSSYB104K10 R 934 (A,115,113) RS1/4SA102J C 406 (A,160,101) CKSSYB103K16 R 941 (A,112,105) (C) RS1/16SS102J R 942 (A,112,111) (C) RS1/16SS223J DEH-34UB/XNUC...
- Page 61 : Keyboard Unit C 606 (A,104,72) CKSSYB104K10 C 607 (A,132,71) CKSSYB104K10 MISCELLANEOUS C 608 (A,106,67) CKSSYB104K10 C 609 (A,132,67) CKSSYB104K10 IC 1801 (B,85,23) IC PD6581A C 610 (A,105,66) CKSSYB104K10 IC 1802 (A,159,36) Remote IC(A,B,D,E,F) GP1UXC14RK C 612 (A,136,66) CKSSYB104K10 DEH-34UB/XNUC...
- Page 62 R 1867 (B,10,30) RS1/10SR221J S 903 (B,21,12) Spring Switch(DSCSNS) CSN1081 R 1868 (B,19,15) RS1/10SR101J CN101 (A,16,58) Connector CKS4808 R 1869 (B,15,8) RS1/10SR121J CN701 (A,25,29) Connector CKS6146 R 1870 (B,12,8) RS1/10SR221J R 1871 (B,15,16) RS1/10SR101J RESISTORS R 1872 (B,15,18) RS1/10SR121J DEH-34UB/XNUC...
- Page 63 C 203 (B,22,47) CKSSYB104K10 C 209 (B,28,47) CKSRYB104K16 C 210 (B,33,43) CKSSYB104K10 C 211 (B,33,41) CKSSYB104K10 C 212 (B,22,28) CKSSYB104K10 C 213 (B,18,26) CKSSYB332K50 C 214 (B,17,26) CKSSYB473K16 C 215 (B,19,28) CKSSYB104K10 C 216 (B,12,33) CKSSYB182K50 C 217 (B,10,34) CCSSCH560J50 DEH-34UB/XNUC...