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DEH-1900R/XU/EW5

EXTERIOR SECTION PARTS LIST

Mark No.

Description

Part No.

Screw

BSZ26P060FTC

Screw

BSZ26P100FTC

Screw

BSZ26P180FTC

Cable

CDE8337

Cord Assy

CDP1015

Cap

CKX-003

Case

CNB2793

Holder

CND3598

Insulator

CNN1385

Panel

CNS8762

Tuner Amp Unit

CWN2029

Screw

BSZ26P060FTC

Screw

BPZ26P080FTC

Screw

BSZ26P160FTC

Fuse(10 A)

CEK1208

Pin Jack(CN351)

CKB1059

Plug(CN901)

CKM1376

Connector(CN651)

CKS3832

Connector(CN871)

CKS4124

Connector(CN831)

CKS5664

Antenna Jack(CN401)

CKX1056

Holder

CND3545

Holder

CND3705

Holder

CND3706

Heat Sink

CNR1668

FM/AM Tuner Unit

CWE2024

Holder

CND3466

Terminal(CN402)

VNF1084

Terminal(CN601)

VNF1084

Button(DETACH)

CAC4836

Spring

CBH2367

Spring

CBH2961

Spring

CBH2962

Cover

CNN1665

Panel

CNS8760

Arm

CNV9311

Arm

CNV9312

Detach Grille Assy(1900R)

CXC6993

Detach Grille Assy(1920R)

CXC7315

Screw

BPZ20P100FTC

Button(Detach)

CAC9382

Button(1-6)

CAC9863

Button(<,>,UP,DOWN)

CAC9864

Button(1900R)(SOURCE,BAND) CAI1140

Button(1920R)(SOURCE,BAND) CAC9861

Button(1900R)(AUDIO,FUNC)

CAI1141

Button(1920R)(AUDIO,FUNC)

CAC9862

Spring

CBH2210

Cover

CNS8744

LCD

CAW1930

Connector(CN1801)

CKS5663

Holder

CND3642

Lighting Conductor

CNV9301

Rubber

CNV9302

Connector

CNV9306

Grille Unit(1900R)

CXC6973

Grille Unit(1920R)

CXC6972

Knob Unit(1900R)(VOLUME)

CXC7060

Knob Unit(1920R)(VOLUME)

CXC7059

Spring

CBL1761

Chassis

Unit(1900R)

CXC7395

Chassis Unit(1920R)

CXC7396

CD Mechanism Module(S10.5) CXK5700

Screw

ISS26P055FTC

Transistor(Q991)

2SD2396

IC(IC301)

PAL007C

IC(IC911)

BA4918-V12

Mark No.

Description

Part No.

Содержание CX-3166

Страница 1: ...E PTE LTD 253 Alexandra Road 04 01 Singapore 159936 PIONEER CORPORATION 2006 DEH 1900R XU EW5 CRT3803 CD RDS RECEIVER DEH 1900R XU EW5 DEH 1920R XU EW5 This service manual should be used together with the following manual s Model No Order No Mech Module Remarks CX 3166 CRT3582 S10 5STD CD Mech Module Circuit Descriptions Mech Descriptions Disassembly For details refer to Important Check Points for...

Страница 2: ...ile such short circuit is continued the naked eyes may be exposed to the laser beam Safety Precautions for those who Service this Unit When checking or adjusting the emitting power of the laser diode exercise caution in order to get safe reliable results Caution 1 During repair or tests minimum distance of 13 cm from the focus lens must be kept 2 During repair or tests do not view laser beam for 1...

Страница 3: ...e disassembling the unit be sure to turn off the power Unplugging and plugging the connectors during power on mode may damage the ICs inside the unit 3 To protect the pickup unit from electrostatic discharge during servicing take an appropriate treatment shorting solder by referring to the DISASSEMBLY 4 After replacing the pickup unit be sure to check the grating 5 Be careful in handling ICs Some ...

Страница 4: ...ide the product Please check that neither solder debris nor screws remain inside the product 8 There should be no semi broken wires scratches melting etc on the coating of the power cord Damaged power cords may lead to fire accidents so please be sure that there are no damages If you find a damaged power cord please exchange it with a suitable one 9 There should be no spark traces or similar marks...

Страница 5: ...E PAGE 16 3 3 KEYBOARD UNIT 22 3 4 CD MECHANISM MODULE 24 4 PCB CONNECTION DIAGRAM 28 4 1 TUNER AMP UNIT 28 4 2 KEYBOARD UNIT 32 4 3 CD CORE UNIT S10 5 34 5 ELECTRICAL PARTS LIST 36 6 ADJUSTMENT 40 6 1 CD ADJUSTMENT 40 6 2 CHECKING THE GRATING AFTER CHANGING THE PICKUP UNIT 42 6 3 ERROR MODE 44 7 GENERAL INFORMATION 45 7 1 DIAGNOSIS 45 7 1 1 DISASSEMBLY 45 7 1 2 CONNECTOR FUNCTION DESCRIPTION 48 7...

Страница 6: ...DEH 1900R XU EW5 6 1 2 3 4 1 2 3 4 C D F A B E 1 SPECIFICATIONS ...

Страница 7: ...DEH 1900R XU EW5 7 5 6 7 8 5 6 7 8 C D F A B E ...

Страница 8: ...me component parts indicates the importance of the safety factor of the part Therefore when replacing be sure to use parts of identical designation 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 17 16 1 18 13 12 15 14 2 10 3 11...

Страница 9: ...crew TRZ50P080FTC 9 Polyethylene Bag CEG1160 10 Handle CND3707 11 Bush CNV3930 12 Polyethylene Bag CEG1373 13 Carton 1900R CHG6004 Carton 1920R CHG6005 14 Contain Box 1900R CHL6004 Contain Box 1920R CHL6005 15 Protector CHP3279 16 Protector CHP3280 17 1 Installation Manual CRD4131 17 2 Owner s Manual CRD4144 17 3 Passport CRY1013 17 4 Warranty Card CRY1157 18 Case Assy CXB3520 Mark No Description ...

Страница 10: ... 3 4 C D F A B E 2 2 EXTERIOR A 7 11 12 23 25 14 13 2 2 19 22 18 20 29 24 21 28 16 17 15 1 1 1 1 26 27 37 33 34 10 35 8 9 3 2 32 36 31 30 6 5 A 59 60 61 57 58 58 56 4 39 39 39 39 46 48 51 52 47 49 53 55 54 45 38 50 43 42 44 41 40 A B ...

Страница 11: ...ACH CAC4836 31 Spring CBH2367 32 Spring CBH2961 33 Spring CBH2962 34 Cover CNN1665 35 Panel CNS8760 36 Arm CNV9311 37 Arm CNV9312 38 Detach Grille Assy 1900R CXC6993 Detach Grille Assy 1920R CXC7315 39 Screw BPZ20P100FTC 40 Button Detach CAC9382 41 Button 1 6 CAC9863 42 Button UP DOWN CAC9864 43 Button 1900R SOURCE BAND CAI1140 Button 1920R SOURCE BAND CAC9861 44 Button 1900R AUDIO FUNC CAI1141 Bu...

Страница 12: ...DEH 1900R XU EW5 12 1 2 3 4 1 2 3 4 C D F A B E 2 3 CD MECHANISM MODULE ...

Страница 13: ...D2584 30 Lever CND2585 31 Arm CND2586 32 Bracket CND2587 33 Arm CND2588 34 Lever CND2589 35 Holder CNV7201 36 Gear CNV7207 37 Gear CNV7208 38 Gear CNV7209 39 Gear CNV7210 40 Gear CNV7211 41 Gear CNV7212 42 Rack CNV7214 43 Arm CNV7216 44 Roller CNV8189 45 Gear CNV7219 46 Guide CNV7361 47 Gear CNV7595 48 Guide CNV8448 49 Arm CNV7805 50 Rack CNV8342 51 Roller CNV8343 52 Holder CNV8344 53 Arm CNV8345 ...

Страница 14: ... VCC 29 RESET 8 10 RESET CDMUTE 8 8 VREF REFO 93 REFOUT 3 3 FOM FOM 12 VO1 4 4 TOM TOM 13 VO2 22 LDIN PA6 LOEJ 41 23 25 X201 XTAL XTAL 16 93MHz PB2 VDSENS 57 VD IN1_L IN2_L 1 ELEC SOU TUNL 2 CN401 1 2 CN651 TUNER AMP UNIT LOUT A SYS B ANTENNA IFA IFB CDRESET 3 B UP VDD 5 VD Q991 17 11 8 SWVDD SWD5V 6 5 IC 911 BA4918 V12 BSENS SYSPW POWEROFF 2 1 36 47 15 SWVDD 4 1 18 Q992 BRST BRXEN BSRQ BDATA BSCK...

Страница 15: ...5 NC BREM ASENS 2 RL TEL 26 TELIN VDD Q851 6 8 IC 1801 PD6340A LCD DRIVER KEY CONTROLLER KEY DATA LCD1801 3 CN1801 KEYBOARD UNIT 10 11 18 20 DPDT KYDT B 13 12 D1803 D1810 D1812 D1823 D1825 SWVDD SWVDD 4 X0 X1 22 X1801 5MHz 23 KEY MATRIX S1820 2 S1819 S1822 S1809 S1812 S1813 S1810 S1811 BAND S1815 S1817 TA S1814 S1824 S1816 S1802 S1803 S1804 S1805 S1806 10 56 VLCD VDD 9 14 S1801 DISP S1807 3 VOLUME...

Страница 16: ...ts for resistor and capacitor fixed values are expressed as 2 2 2R2 0 022 R022 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 Symbol indicates a resistor No differentiation is made between chip resistors and discrete resistors NOTE Symbol indicates a capacitor No differentiation...

Страница 17: ...DEH 1900R XU EW5 17 5 6 7 8 5 6 7 8 C D F A B E A b A C637 R01 R648 RR RR FR FR FL FL RL RL ACC GND BACK UP B REM A TUNER AMP UNIT WIRED REMOTE 10A REAR OUTPUT ...

Страница 18: ...DEH 1900R XU EW5 18 1 2 3 4 1 2 3 4 C D F A B E A a A b A b 1 2 3 C637 R01 R648 A TUNER AMP UNIT REAR OUTPUT ...

Страница 19: ...DEH 1900R XU EW5 19 5 6 7 8 5 6 7 8 C D F A B E A a A b A b 4 5 6 RR RR FR FR FL FL RL RL ACC GND BACK UP B REM WIRED REMOTE 10A ...

Страница 20: ...DEH 1900R XU EW5 20 1 2 3 4 1 2 3 4 C D F A B E A b A a A a A b 1 2 3 C402 R01 C637 R01 C CN702 VDCONT SELFOUT ROMDATA ROT1 ROT0 CE2 VCK VDT VST ...

Страница 21: ...some component parts indicates the importance of the safety factor of the part Therefore when replacing be sure to use parts of identical designation Symbol indicates a resistor No differentiation is made between chip resistors and discrete resistors NOTE Symbol indicates a capacitor No differentiation is made between chip capacitors and discrete capacitors B CN1801 SYSPW TELIN SL KEYAD KEYD FLMD1...

Страница 22: ...DEH 1900R XU EW5 22 1 2 3 4 1 2 3 4 C D F A B E 3 3 KEYBOARD UNIT B LCD DRIVER KEY CONTROLLER ...

Страница 23: ...DEH 1900R XU EW5 23 5 6 7 8 5 6 7 8 C D F A B E B TA B KEYBOARD UNIT A CN831 ...

Страница 24: ...T T F T T F F C S C S T T F F T F F T S S C C F T F F T T S C S S C C 9 0 8 5 4 7 M1 CXC7134 SPINDLE MOTOR M2 CXC4026 LOADING CARRIAGE MOTOR CD DRIVER SWITCHES CD CORE UNIT S10 5 S901 HOME SWITCH ON OFF S903 DSCSNS SWITCH ON OFF S904 12EJ SWITCH ON OFF S905 8EJ SWITCH ON OFF The underlined indicates the switch position R022 ...

Страница 25: ...DEH 1900R XU EW5 25 5 6 7 8 5 6 7 8 C D F A B E C A CN651 F T C S F T C S S C 6 F SIGNAL LINE FOCUS SERVO LINE TRACKING SERVO LINE CARRIAGE SERVO LINE SPINDLE SERVO LINE T C S CD DSP ...

Страница 26: ...s div MDX 7 SIN 2 V div 500 mV div 5 µs div Spindle waveform during play operation Ref REFO Mode Normal 0 FIN FE 500 mV div 500 mV div Focus Search waveform Ref REFO Mode TEST RFAGC TE 9 TIN 1 V div 500 mV div 500 mV div 500 µs div Ref REFO Mode TEST TE RFAGC 500 mV div 500 mV div 2 ms div Track Open waveform 1 Track Jump waveform Ref REFO Mode TEST 7 SIN 8 CIN 9 TIN 1 V div 500 mV div 500 mV div ...

Страница 27: ...iv 12 cm CD Eject operation Ref GND Mode Normal Ref REFO Mode Normal 8 cm CD Eject operation Black dot 800 µm during play Ref GND Mode Normal RFAGC TE 8 CIN 7 SIN 1 V div 1 V div 500 mV div 2 V div 200 ms div Search operation Outter to Inner Ref REFO Mode Normal 1 DSCSNS 2 8SNS 3 12SNS 4 LOEJ 5 V div 5 V div 5 V div 5 V div 500 ms div 1 DSCSNS 2 8SNS 3 12SNS 4 LOEJ 5 V div 5 V div 5 V div 5 V div ...

Страница 28: ...ector P C Board Chip Part SIDE B SIDE A NOTE FOR PCB DIAGRAMS 1 The parts mounted on this PCB include all necessary parts for several destination For further information for respective destinations be sure to check with the schematic dia gram 2 Viewpoint of PCB diagrams 1 2 15 16 C CN702 B CN1801 CORD ASSY WIRED REMOTE INPUT ...

Страница 29: ...DEH 1900R XU EW5 29 5 6 7 8 5 6 7 8 C D F A B E A SIDE A 15 16 FRONT Y REAR OUTPUT ANTENNA FM AM TUNER UNIT ...

Страница 30: ...DEH 1900R XU EW5 30 1 2 3 4 1 2 3 4 C D F A B E A A TUNER AMP UNIT ...

Страница 31: ...DEH 1900R XU EW5 31 5 6 7 8 5 6 7 8 C D F A B E A SIDE B ...

Страница 32: ...DEH 1900R XU EW5 32 1 2 3 4 1 2 3 4 C D F A B E 4 2 KEYBOARD UNIT B SIDE B SIDE A B KEYBOARD UNIT B KEYBOARD UNIT A CN831 SOURCE BAND TA 1 2 3 4 5 6 DISPLAY EQ FUNCTION AUDIO EJECT VOLUME ...

Страница 33: ...DEH 1900R XU EW5 33 5 6 7 8 5 6 7 8 C D F A B E ...

Страница 34: ...DEH 1900R XU EW5 34 1 2 3 4 1 2 3 4 C D F A B E 4 3 CD CORE UNIT S10 5 C SIDE A C CD CORE UNIT S10 5 A CN651 PICKUP UNIT P10 5 SERVICE M2 LOADING CARRIAGE MOTOR M1 SPINDLE MOTOR ...

Страница 35: ...DEH 1900R XU EW5 35 5 6 7 8 5 6 7 8 C D F A B E C SIDE B C CD CORE UNIT S10 5 ...

Страница 36: ...1 Diode MPG06G 6415G3 D 832 B 74 8 Diode FTZ6R8E D 851 B 56 99 Diode DAN202U D 901 A 47 107 Diode MPG06G 6415G3 D 902 A 47 104 Diode MPG06G 6415G3 D 911 A 49 78 Diode MPG06G 6415G3 D 912 A 43 78 Diode MPG06G 6415G3 D 931 A 63 106 Diode HZS7L A1 D 991 A 17 110 Diode HZS7L C3 L 151 A 135 103 Inductor LAU2R2K L 401 A 147 79 Inductor LAU2R2K L 402 A 143 96 Inductor LAU2R2K L 407 B 163 64 Inductor CTF1...

Страница 37: ...22J R 840 A 84 12 RD1 4PU222J R 841 B 72 25 RS1 16S104J R 851 B 82 69 RS1 16S472J Circuit Symbol and No Part No R 852 B 60 101 RS1 16S472J R 853 B 56 102 RS1 16S153J R 854 B 75 69 RS1 16S102J R 855 B 79 64 RS1 16S104J R 871 B 15 124 RS1 16S102J R 872 B 16 120 RS1 16S102J R 873 B 137 21 RS1 16S103J R 874 B 137 29 RS1 16S103J R 931 B 104 37 RS1 16S104J R 932 B 59 98 RS1 16S223J R 933 A 68 104 RD1 4P...

Страница 38: ...95PG CD D 1807 A 36 52 LED 1900R CL 195SR CD Circuit Symbol and No Part No A 36 52 LED 1920R CL 195PG CD D 1808 A 36 44 LED 1900R CL 195SR CD A 36 44 LED 1920R CL 195PG CD D 1809 A 20 136 LED 1900R CL 195SR CD A 20 136 LED 1920R CL 195PG CD D 1810 A 22 126 LED NESW505C 5273 D 1812 A 31 29 LED 1900R CL 195SR CD A 31 29 LED 1920R CL 195PG CD D 1813 A 20 35 LED 1900R CL 195SR CD A 20 35 LED 1920R CL ...

Страница 39: ... 16SS102J R 305 A 34 19 RS1 16SS183J R 306 A 37 20 RS1 16SS183J R 307 A 35 21 RS1 16SS183J R 308 A 38 23 RS1 16SS183J R 601 A 33 68 RS1 16SS101J R 602 A 32 66 RS1 16SS101J R 702 A 22 41 RS1 16SS221J R 706 B 12 35 RS1 16SS221J CAPACITORS C 103 B 54 64 CEVW101M16 C 203 A 35 60 CKSSYB104K10 C 205 B 43 51 CEVW220M6R3 C 206 A 32 60 CKSSYB103K16 C 209 A 28 60 CKSRYB104K10 C 210 A 24 55 CKSSYB104K10 C 21...

Страница 40: ...re protections will not work Avoid applying any mechanical or electrical shock to the mechanism during adjustment The RFI and RFO signals with a wide frequency range are easy to oscillate When observing the signals insert a resistor of 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 th...

Страница 41: ...urface CRG TR Jump Direction Of the internal surface 1 T CLS AGC Applicable servomechanism AGC AGC display setting 2 RF Gain switching Offset adjustment display T Balance adjustment T Open 3 F Close S Curve Rough Servo and RF AGC F T RF AGC 4 5 Error Rate measurement ON ERR 30Counts Start BER display data 6 F Mode switching Tracking Close CRG TR Jump Switching After the Eject key is pressed keys o...

Страница 42: ... load the disc and switch the 3 V regulator on 2 Using the and buttons move the PU unit to the innermost track 3 Press key 3 to close focus the display should read 91 Press key 2 to implement the tracking balance adjustment the display should now read 81 Press key 3 The display will change returning to 81 on the fourth press 4 As shown in the diagram above monitor the LPF outputs using the oscillo...

Страница 43: ...DEH 1900R XU EW5 43 5 6 7 8 5 6 7 8 C D F A B E Grating waveform 45 0 75 60 30 90 Ech Xch 20 mV div AC Fch Ych 20 mV div AC ...

Страница 44: ... or CRG move mechanism Communication error between microcomputer and SERVO LSI 11 Electricity Focus Servo NG Focusing not available Stains on rear side of disc or excessive vibrations on REWRITABLE 12 Electricity Spindle Lock NG Spindle not locked Sub code is strange not readable Subcode NG Failure on spindle stains or damages on disc or excessive vibrations A disc not containing CD R data is foun...

Страница 45: ...1 Remove the Case CD Mechanism Module 1 1 1 1 Fig 2 Tuner Amp Unit Removing the Tuner Amp Unit Fig 2 Remove the two screws 1 Remove the four screws Disconnect the connector and then remove the CD Mechanism Module 2 Release the two latchs and then remove the Grille Assy 2 2 2 2 3 3 4 Remove the two screws 2 Straighten the tabs at two locations indicated 3 Remove the two screws and then remove the T...

Страница 46: ...the mechanism remove the two Springs A the six Springs B and the four Screws 2 Turn the Upper Frame using the part a as a pivot and remove the Upper Frame 3 While lifting the Carriage Mechanism remove it from the three Dampers Caution When assembling be sure to apply some alcohol to the Dampers and assemble the mechanism in a clamped state 1 Hold the Upper and Lower Frames 2 Do not hold the front ...

Страница 47: ...the SW in a clamped state so as not to damage it How to remove the Pickup Unit 1 Make the system in the carriage mechanism mode and have it clamped 2 Remove the CD Core Unit and remove the leads from the Inner Holder 3 Remove the Poly Washer Change Arm and Pickup Lock Arm 4 While releasing from the hook of the Inner Holder lift the end of the Feed Screw Caution When assembling move the Planet Gear...

Страница 48: ...3 4 C D F A B E 7 1 2 CONNECTOR FUNCTION DESCRIPTION Pin No 1 2 3 4 5 6 7 8 B UP GND ACC NC NC B REM NC TEL Pin No 9 10 11 12 13 14 15 16 RL FL RL FL RR FR RR FR ANTENNA REAR OUTPUT WIRED REMOTE 16 15 14 13 12 11 10 9 8 7 6 5 4 3 2 1 ...

Страница 49: ..._R IN4 _R Front_R Rear_R STB CLK DATA Block Diagram Isolator Isolator Auto Zero Gain Adjuster Input Selector TRE BASS LOUDNESS Secondary Volume Front_R Rear_R Front_L Rear_L Anti Radiation Filter Anti Alias Filter Primary Volume Digital Block IN1_L IN2_L IN3_L IN4 _L IN4 _L IN4 _R IN4 _R IN3_R IN2_R IN1_R STB DATA CLK GND Vcc Vref MID Secondary Volume Supply Reference Secondary Volume Secondary Vo...

Страница 50: ...3 S GND 14 IN4 15 IN3 16 AC GND 17 OUT3 18 P GND3 19 OUT3 20 VCC 21 OUT4 22 MUTE 23 OUT4 24 P GND4 SWITCH 25 Offset Detection Offset Detection Offset Detection Offset Detection Protector Over current limit sw_vcc stby Protector Short circuit Mute circuit amp_vcc Stand by Circuit Protector Over voltage sw_vcc Protector Thermal Reference amp_vcc ...

Страница 51: ...utput P BUS Reception enable input output P BUS Service request input P BUS Serial data input Test data input P BUS Serial data output P BUS Serial clock output Test data clock synchronizer output Data output for display microcomputer Data output for self writing Key data input from display microcomputer Data input for self writing Not used Cellular phone mute input Not used GHC for external VDD f...

Страница 52: ... TUNER only Terminal for TUNER only Terminal for TUNER only Terminal for TUNER only Terminal for TUNER only Terminal for TUNER only Terminal for TUNER only Terminal for TUNER only Terminal for TUNER only Terminal for TUNER only Terminal for TUNER only Terminal for TUNER only Terminal for TUNER only Terminal for TUNER only Terminal for TUNER only Terminal for TUNER only Terminal for TUNER only Term...

Страница 53: ...ed GND for port 7 VDD for port 7 A D converter GND Signal level input Not used Model select terminal Wired remote control AD input Not used A D converter reference voltage Pin Layout GND NC B BUP VDD SYS B SWVDD SW5V SW5VCONT SYSPW BSENS VDDCONT 12 11 10 9 8 7 6 5 4 3 2 1 Block Diagram 10 B 9 BUP 8 VDD 5 SW5V 7 SYS B 6 SWVDD 2 BSENS 4 SW5VCONT 3 SYSPW 1 VDDCONT 12 GND Overvoltage Protection TSD OF...

Страница 54: ... Key data input analogue input 17 REW I Remote control reception input 18 DPDT I Display data input 19 NC Not used 20 KYDT O Key data output 21 MODA GND 22 X0 Crystal oscillator connection pin 23 X1 Crystal oscillator connection pin 24 VSS GND 25 26 KDT2 3 I Key data input 27 NC Not used 28 KST4 O Key strobe output 29 32 NC Not used 33 55 SEG35 13 O LCD segment output 56 VDD Power supply 57 64 SEG...

Страница 55: ...for regulator logic Capacitor connection for regulator SRAM Power supply for Audio DAC R channel audio signal output Ground for Audio DAC Capacitor connection for regulator RF amp Ground for Audio DAC L channel audio signal output Power supply for Audio DAC Selected to ICE Power supply for the crystal oscillator Crystal connection Ground for the crystal oscillator Crystal connection Programming po...

Страница 56: ...on for 3T signal detecting circuit AGC amp input RF amp output Equalizer parts connection for RF amp Equalizer parts connection for RF amp Impedance connection to RF amp for negative feedback Impedance connection to RF amp for negative feedback Ground for the analog system Power supply for the analog system Error signal input Error signal input Error signal input Error signal input Reference outpu...

Страница 57: ...wer supply pin for CH1 CH2 and CH3 at Power stage 11 VO1 Driver CH1 Negative output 12 VO1 Driver CH2 Positive output 13 VO2 Driver CH2 Negative output 14 VO2 Driver CH2 Positive output 15 VO3 Driver CH2 Positive output 16 VO3 Driver CH2 Negative output 17 VO4 Driver CH4 Positive output 18 VO4 Driver CH4 Negative output 19 POWVCC2 Power supply pin for CH4 at Power stage 20 GND Ground pin 21 CNT Co...

Страница 58: ...k 11 REFINA I I I I I Reference Signal Input reference signal for PLL part with FE_IC 12 REFINB Reference Signal Input reference signal for PLL part with FE_IC 13 LDET Lock Detector PLL lock detecter output High active 14 VDD O Power Supply Power supply for Digital block D C 3 3 V 0 2 V 15 DI Data In 16 CK CK 17 CE1 Chip Enable 1 Chip enable for FE_IC High active 18 DO O Data Out Data output 19 CE...

Страница 59: ...DEH 1900R XU EW5 59 5 6 7 8 5 6 7 8 C D F A B E 7 2 2 DISPLAY LCD CAW1930 SEGMENT COMMON ...

Страница 60: ...DD H Pin 1 Source keys operative Completes power on operation After that proceed to each source operation SYSPW H Pin 15 Starts communication with Grille microcomputer Source ON 300 ms 300 ms In case of the above signal the communication with Grille microcomputer may fail If the time interval is not 300 msec the oscillator may be defective ...

Страница 61: ...DEH 1900R XU EW5 61 5 6 7 8 5 6 7 8 C D F A B E 8 OPERATIONS ...

Страница 62: ...DEH 1900R XU EW5 62 1 2 3 4 1 2 3 4 C D F A B E BPZ20P080FTC ...

Страница 63: ...DEH 1900R XU EW5 63 5 6 7 8 5 6 7 8 C D F A B E ...

Страница 64: ...leaning tools Portions to be cleaned Cleaning tools g CD pickup lenses Cleaning liquid GEM1004 Cleaning paper GED 008 g p p Jigs List Test Disc L P F TCD 782 Checking the grating g g g Checking the grating g g g Two pieces Name Jig No Remarks Grease List Grease Grease GEM1024 GEM1045 CD Mechanism Module CD Mechanism Module Name Grease No Remarks ...

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