Pioneer DEH-16/UC Service Manual Download

Page: 16 / 68

DEH-1600/XU/UC

3. BLOCK DIAGRAM AND SCHEMATIC DIAGRAM

3.1 BLOCK DIAGRAM

CN701

CN101

Q101

LASER
DIODE

MONITOR

DIODE

CLAMP

HOME

X201

12EJ

8EJ

DSCSNS

FOCUS ACT.

SPINDLE

MOTOR

CARRIAGE

MOTOR

LOADING/

TRACKING ACT.

LD+

FOP

TOP

PICKUP UNIT
(SERVICE)(P10)

HOLOGRAM

UNIT

IC 301

BA5996FP

IC 201

UPD63712AGC

IC 701

NJM2391DL1-33

3.3V REGULATOR

SERVO

CONTROL,

DSP,

LPF, DAC

ACT,MOTOR

DRIVER

3R3V

CONT

CLMP

LOEJ

DSCSNS

LOUT

TOP

FOP

SOP

SOM

LCOM

LCOP

LOEJ

LOUT

XTAL

xtal

CONT

FOP

FD, TD, SD, MD

AC, F, E, BD

LIMIT

TOP

CD CORE UNIT(S10.1)

XSI

3R3V

mute

SYSTEM CONTROLLER

CN401

swvdd

B.UP

VDD

B.UP

CN651

Q992

Q991

TUNER AMP UNIT

X601

VST,VCK,VDT

TUN L

CD L

DPDT

KYDT

SYSPW

ILMPW

dsens

LOEJ

CONT

DSCSNS

CLAMPSW

TUN 3V

VCC

VDD

VDCONT

CLMP

TC7SET08FU

IC 652

XSI

VDSENS

ANTENNA

IC 601(2/2)
PE5330C:DEH-1600/XU/UC
DEH-16/XU/UC
PE5331B:DEH-6/XU/UC

FMRF

ANT adj

RF adj

FM ANT

T51

CF52

CF51

RFGND

OSCGND

DGND

AUDIOGND

VCC

VDD_3.3

3.3V

2.5V

IC 4

3.3V

2.5V

←

IC 2

2.5V

CE2

ROM_VDD

CE1

7 6

10 9 8

18 19

IC 1

3.3V

AM ANT

FMRF

ATT

LPF

OSC

IC 3 EEPROM

5.0V

IC 5

3.3V

←

ATT

MIXER, IF AMP

DET, FM MPX,

RDS DECODER

Rch

Lch

FM/AM TUNER UNIT

Summary of Contents for DEH-16/UC

Page 1: ...D 253 Alexandra Road 04 01 Singapore 159936 PIONEER CORPORATION 2003 DEH 1600 XU UC CRT3173 HIGH POWER CD PLAYER WITH FM AM TUNER DEH 1600 XU UC DEH 16 XU UC DEH 6 XU UC This service manual should be used together with the following manual s Model No Order No Mech Module Remarks CX 3110 CRT3178 S10 1 CD Mech Module Circuit Description Mech Description Disassembly For details refer to Important sym...

Page 2: ...confirmed CAUTION This service manual is intended for qualified service technicians it is not meant for the casual do it yourselfer Qualified technicians have the necessary test equipment and tools and have been trained to properly and safely complex products such as those covered by this manual Improperly performed repairs can adversely affect the safety and reliability of the product and may voi...

Page 3: ...nces 5 Lubricants glues and replacement parts Appropriately applying grease or glue can maintain the product performances But improper lubrication or applying glue may lead to failures or troubles in the product By following the instructions in this manual be sure to apply the prescribed grease or glue to proper portions by the appropriate amount For replacement parts or tools the prescribed ones ...

Page 4: ...IDE PAGE 18 3 3 KEYBOARD UNIT 24 3 4 CD MECHANISM MODULE 26 4 PCB CONNECTION DIAGRAM 30 4 1 TUNER AMP UNIT 30 4 2 KEYBOARD UNIT 34 4 3 CD MECHANISM MODULE 36 5 ELECTRICAL PARTS LIST 38 6 ADJUSTMENT 42 6 1 FREQUENCY CHECK FOR CLOCK 42 6 2 CD ADJUSTMENT 43 6 3 CHECKING THE GRATING AFTER CHANGING THE PICKUP UNIT 44 6 4 ERROR MODE 46 7 GENERAL INFORMATION 47 7 1 DIAGNOSIS 47 7 1 1 DISASSEMBLY 47 7 1 2...

Page 5: ...DEH 1600 XU UC 5 5 6 7 8 5 6 7 8 C D F A B E ...

Page 6: ...DEH 1600 XU UC 6 1 2 3 4 1 2 3 4 C D F A B E 1 SPECIFICATIONS ...

Page 7: ...DEH 1600 XU UC 7 5 6 7 8 5 6 7 8 C D F A B E ...

Page 8: ... appropriate 14 1 10 12 13 15 17 5 9 2 8 7 6 4 3 16 11 Mark No Description Part No 1 Cord Assy CDE7060 2 Spring CBH1650 3 Screw CBA1650 4 Polyethylene Bag CEG 127 5 Screw CRZ50P090FTC 6 Screw TRZ50P080FTC 7 Polyethylene Bag CEG 158 8 Handle CNC5395 9 Bush CNV3930 10 Polyethylene Bag CEG1173 11 1 Owner s Manual See Contrast table 2 11 2 Installation Manual See Contrast table 2 11 3 Card ARY1048 11 ...

Page 9: ...wner s Manual YRD5003 YRD5003 YRD5004 11 2 Installation Manual YRD5008 YRD5008 YRD5009 11 4 Caution Card Not used CRP1294 CRP1294 12 Carton YHG5004 YHG5005 YHG5006 13 Contain Box YHL5004 YHL5005 YHL5006 Owner s Manual Installation Manual Model DEH 1600 XU UC DEH 16 XU UC DEH 6 XU UC Part No YRD5003 YRD5008 YRD5004 YRD5009 Language English French Spanish English French Spanish English French Spanis...

Page 10: ...DEH 1600 XU UC 10 1 2 3 4 1 2 3 4 C D F A B E 2 2 EXTERIOR DEH 1600 XU UC DEH 16 XU UC ...

Page 11: ...CN651 CKS3835 38 Antenna Jack CN401 CKX1056 39 Holder CND1328 40 Heat Sink CNR1668 41 FM AM Tuner Unit CWE1646 42 Holder CND1054 43 Holder YNC5004 44 Detach Grille Assy See Contrast table 2 45 Screw BPZ20P100FZK 46 Spring CBH2210 47 Button CD EJECT YAC5001 48 Button CLOCK EQ YAC5004 49 Button UP YAC5005 50 Button DOWN YAC5008 51 Button SRC YAC5011 52 Button 1 6 YAC5012 53 Button LOUD YAC5014 54 Bu...

Page 12: ...DEH 1600 XU UC 12 1 2 3 4 1 2 3 4 C D F A B E 2 3 EXTERIOR DEH 6 XU UC ...

Page 13: ...2 CKF1059 25 Plug CN901 CKM1376 26 Connector CN831 CKS3581 27 Connector CN651 CKS3835 28 Antenna Jack CN401 CKX1056 29 Holder CND1328 30 Heat Sink CNR1668 31 FM AM Tuner Unit CWE1646 32 Holder CND1054 33 Holder YNC5004 34 Screw BPZ20P080FTC 35 Button CD EJECT YAC5001 36 Button CLOCK BTB YAC5002 37 Button UP YAC5006 38 Button DOWN YAC5009 39 Button SRC YAC5011 40 Button 1 6 YAC5012 41 Button LOUD Y...

Page 14: ...8 23 59 87 86 5 13 34 5 5 13 44 5 C 52 53 36 4 73 29 51 18 64 76 50 10 72 75 49 77 67 27 78 60 90 48 8 17 46 6 60 11 89 43 70 14 31 65 85 66 85 31 35 14 74 85 1 2 3 R 91 12 33 61 63 21 79 57 58 62 80 13 4 86 I 45 28 7 24 47 P 41 20 40 69 39 30 P 19 56 F E 22 81 15 G 26 4 54 37 55 93 92 10 C 1GEM1024 2GEM1045 3GEM1035 1 1 1 1 1 1 1 1 2 2 2 2 1 1 1 1 1 2 2 1 3 ...

Page 15: ...m CNC9968 39 Arm CND1909 40 Lever CND2032 41 Lever CNC9984 42 Sheet CNM8134 43 Collar CNV7798 44 Guide CNV7799 45 Arm CNV7800 46 Rack CNV7199 47 Holder CNV7201 48 Holder CNV7202 49 Arm CNV7203 50 Gear CNV7207 51 Gear CNV7208 52 Gear CNV7209 53 Gear CNV7210 54 Gear CNV7211 55 Gear CNV7212 56 Rack CNV7214 57 Arm CNV7215 58 Arm CNV7216 59 Guide CNV7217 60 Roller CNV7218 61 Gear CNV7219 62 Arm CNV7221...

Page 16: ...3 TOP D CD CORE UNIT S10 1 C 2 16 SO 12 XSI 3R3V 48 mute X1 X2 2 21 3 SYSTEM CONTROLLER CN401 1 2 swvdd B UP VDD B UP CN651 Q Q Q Q992 Q991 TUNER AMP UNIT 70 X601 69 VST VCK VDT TUN L CD L 9 DPDT 8 KYDT 43 SYSPW 22 ILMPW 65 dsens A 20 15 11 17 16 14 21 LOEJ 29 CONT 28 DSCSNS 79 CLAMPSW 27 TUN 3V VCC VDD 41 VDCONT CLMP TC7SET08FU IC 652 2 4 XSI 16 6 78 VDSENS VDSENS ANTENNA IC 601 2 2 PE5330C DEH 1...

Page 17: ...5 KEY DATA VDD 56 CN1801 Q821 Q822 Q801 KEYBOARD UNIT 70 X601 69 2 VST VCK VDT TUN L CD L DPDT 4 3 DPDT KYDT VCC B UP Q922 Q923 43 PW Q452 MUTE RL RL Q352 7 5 4 3 KYDT 18 20 DPDT KTDT LCD MUTE SYSTEM CONTROLLER VDD REGULATOR BACKUP SENSE ACC SENSE SYS 8 4V REGULATOR 14 8 6 5 7 16 14 8 6 5 7 16 15 15 B CN901 CN352 FUSE 10A SL TUNPCE2 TUNPCE1 TUNPDI TUNPDO 76 55 56 11 12 TUNPCK 13 CE2 CE1 2 NJM2391D...

Page 18: ...DEH 6 XU UC DEH 6 XU UC DEH 1600 XU UC DEH 16 XU UC DEH 1600 XU UC DEH 16 XU UC For resistors and capacitors in the circuit diagrams their resistance values or capacitance values are expressed in codes Ex Resistors Code Practical value 123 12k ohms 103 10k ohms Capacitors Code Practical value 103 0 01uF 101 10 100uF 10V The mark found on some component parts indicates the importance of the safety ...

Page 19: ...00 XU UC DEH 16 XU UC DEH 1600 XU UC DEH 16 XU UC TDA7384 DEH 6 XU UC DEH 1600 XU UC DEH 16 XU UC REAR L CH REAR R CH FUSE CEK1208 10A A TUNER AMP UNIT DEH 6 XU UC DEH 6 XU UC DEH 1600 XU UC DEH 16 XU UC DEH 1600 XU UC DEH 16 XU UC 3A FM 3 6dBs AM 6 9dBs CD 10 45dBs FM 29 6dBs AM 27 1dBs CD 36 45dBs ...

Page 20: ... UC 20 1 2 3 4 1 2 3 4 C D F A B E A a A b A a A a A b 1 2 DEH 1600 X DEH 16 XU PE5330C DEH 1600 XU UC DEH 16 XU UC DEH 6 XU UC DEH 1600 XU UC DEH 16 XU UC C CN701 FM AM TUNER UNIT FM 15 5dBs AM 30 0dBs CD 0 35dBs ...

Page 21: ...n the circuit diagrams their resistance values or capacitance values are expressed in codes Ex Resistors Code Practical value 123 12k ohms 103 10k ohms Capacitors Code Practical value 103 0 01uF 101 10 100uF 10V 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 B CN1801 M TUNER UNI...

Page 22: ...U UC DEH 1600 XU UC DEH 16 XU UC DEH 1600 XU UC DEH 16 XU UC TDA7384 DEH 6 XU UC DEH 1600 XU UC DEH 16 XU UC REAR L CH REAR R CH FUSE CEK1208 10A A TUNER AMP UNIT DEH 6 XU UC DEH 1600 XU UC DEH 16 XU UC DEH 1600 XU UC DEH 16 XU UC 3A FM 3 6dBs AM 6 9dBs CD 10 45dBs FM 29 6dBs AM 27 1dBs CD 36 45dBs ...

Page 23: ...DEH 1600 XU UC 23 5 6 7 8 5 6 7 8 C D F A B E A a A b A b 3 600µH U UC UC FUSE CEK1208 10A DEH 6 XU UC DEH 6 XU UC AM 27 1dBs CD 36 45dBs ...

Page 24: ... DEH 16 XU UC DEH 6 XU UC D1801 MA152WK M MA152WK M Not used N For resistors and capacitors in the circuit diagrams their resistance values or capacitance values are expressed in codes Ex Resistors Code Practical value 123 12k ohms 103 10k ohms Capacitors Code Practical value 103 0 01uF 101 10 100uF 10V ...

Page 25: ... 5 6 7 8 C D F A B E B CL 490S WF SD CL 490S WF SD D1803 1809 R1816 1818 40mA 14V LCD1801 YAW5012 CAW1802 YAW5001 D1801 D1802 MA152WK MA152WA MA152WK MA152WA Not used Not used B KEYBOARD UNIT A CN831 DEH 1600 XU UC DEH 16 XU UC ...

Page 26: ... 3 4 CD MECHANISM MODULE C PICKUP UNIT P10 SERVICE BA5835FP R1 R1 R1 M1 CXB6007 SPINDLE MOTOR M2 CXB8933 LOADING CARRIAGE MOTOR RF MOTOR DRIVER 3 3V REGULATOR F F F F F F F F F F F F F T S C T T S S C C C C S S T T T T T T T T T T 1 7 8 3 6 5 9 0 ...

Page 27: ...ITCH ON OFF S903 DSCSNS SWITCH ON OFF S904 12EJ SWITCH ON OFF S905 8EJ SWITCH ON OFF The underlined indicates the switch position A C CN651 CD CORE UNIT S10 1 RF AMP SERVO DSP DAC LPF SIGNAL LINE FOCUS SERVO LINE TRACKING SERVO LINE CARRIAGE SERVO LINE SPINDLE SERVO LINE F T C S S C C C S C T F S C T F 3 6 5 4 2 9 ...

Page 28: ... Spindle waveform during Play Ref REFO Mode Normal RFAGC 500mV div 0 5µs div Ref REFO Mode Normal MDX 5 SIN 500mV div 1V div 5µs div Spindle waveform during Play Magnified RF eye pattern Ref REFO Mode Normal 8 FIN FE 500mV div 500mV div 200ms div Focus Search Ref REFO Mode TEST RFAGC 0 TE 7 TIN 1V div 500mV div 500mV div 500µs div Ref REFO Mode TEST 0 TE RFAGC 500mV div 500mV div 2ms div When Trac...

Page 29: ...AGND Mode Normal 1 DSCSNS 2 CLCONT 3 LOEJ 5V div 5V div 5V div 200ms div Ref GND Mode Normal 1 DSCSNS 2 CLCONT 3 LOEJ 5V div 5V div 5V div 200ms div When Eject 12cm CD When Eject 8cm CD Ref GND Mode Normal RFAGC 0 TE 6 CIN 5 SIN 1V div 1V div 500mV div 2V div 500µs div When reproducing scratch 1mm During inside outside search outer circumference inner circumference Ref REFO Mode Normal RFAGC 0 TE ...

Page 30: ...IT Capacitor Connector 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 CORD ASSY B C CN701 ...

Page 31: ...DEH 1600 XU UC 31 5 6 7 8 5 6 7 8 C D F A B E A SIDE A FRONT B CN1801 FM AM TUNER UNIT ANTENNA JACK REAR OUTPUT ...

Page 32: ...DEH 1600 XU UC 32 1 2 3 4 1 2 3 4 C D F A B E A A TUNER AMP UNIT ...

Page 33: ...DEH 1600 XU UC 33 5 6 7 8 5 6 7 8 C D F A B E A SIDE B ...

Page 34: ...1600 XU UC 34 1 2 3 4 1 2 3 4 C D F A B E 4 2 KEYBOARD UNIT B B KEYBOARD UNIT B KEYBOARD UNIT SIDE A SIDE B A CN831 CLOCK VOL EQ EQ VOL VOL 1 SOURCE VOL 2 3 5 6 4 LOUD BAND BAND AUDIO EJECT EJECT LOCAL BSM ...

Page 35: ...DEH 1600 XU UC 35 5 6 7 8 5 6 7 8 C D F A B E ...

Page 36: ...DEH 1600 XU UC 36 1 2 3 4 1 2 3 4 C D F A B E 4 3 CD MECHANISM MODULE C C CD CORE UNIT S10 1 SIDE A A CN651 PICKUP UNIT P10 SERVICE M1 SPINDLE MOTOR M2 LOADING CARRIAGE MOTOR HOME ...

Page 37: ...DEH 1600 XU UC 37 5 6 7 8 5 6 7 8 C D F A B E C C CD CORE UNIT S10 1 SIDE B CLAMP DSCSNS 8EJ 12EJ ...

Page 38: ...EH 6 S5688G D 831 Diode DEH 1600 16 1SS133 D 832 Diode DEH 1600 16 1SS133 D 833 Diode DEH 1600 16 1SS133 D 834 Diode DEH 1600 16 1SS133 D 835 Diode DEH 1600 16 1SS133 D 836 Diode DEH 1600 16 1SS133 D 901 Diode S5688G D 902 Diode S5688G D 911 Diode S5688G D 912 Diode HZS6L B2 D 921 Diode HZS9L B3 D 931 Diode HZS7L C3 D 932 Diode HZS7L A1 D 971 Diode DEH 1600 16 S5688G D 972 Diode DEH 1600 16 S5688G...

Page 39: ...B153K50 C 158 DEH 1600 16 CKSRYB153K50 C 161 CCSRCH100D50 C 162 CCSRCH100D50 Circuit Symbol and No Part No C 163 CCSRCH100D50 C 164 CCSRCH100D50 C 165 CKSRYB104K16 C 166 CEJQ470M10 C 167 CEJQ100M16 C 301 CFTNA224J50 C 302 CFTNA224J50 C 303 CFTNA224J50 C 304 CFTNA224J50 C 309 CKSQYB225K10 C 310 CKSQYB225K10 C 353 CEJQ2R2M50 C 311 DEH 6 CEJQ2R2M50 C 312 CEJQ100M16 C 313 CKSRYB104K16 C 353 CEJQ2R2M50...

Page 40: ...08 LED SML 310VT D 1809 LED SML 310VT D 1810 LED CL 490S WF SD D 1811 LED CL 490S WF SD X 1801 Ceramic Resonator 5 00MHz CSS1547 Circuit Symbol and No Part No IL 1801 Lamp 40mA 14V CEL1662 IL 1802 Lamp 40mA 14V CEL1662 LCD1801 LCD YAW5012 RESISTORS R 1801 RS1 16S222J R 1802 RS1 16S222J R 1803 RS1 16S471J R 1804 RS1 16S471J R 1805 RS1 16S471J R 1806 RS1 16S471J R 1807 RS1 16S151J R 1808 RS1 16S181J...

Page 41: ...6V CCH1504 C 104 47µF 6 3V CCH1506 C 108 CKSRYB104K16 C 109 CKSRYB104K16 C 201 CKSRYB104K16 C 202 CKSRYB471K50 C 205 22µF 6 3V CCH1507 C 206 CKSRYB103K25 C 207 CKSRYB104K16 C 209 CKSRYB104K16 C 210 CKSRYB104K16 C 211 CKSRYB104K16 C 212 CKSRYB104K16 C 213 CKSRYB332K50 C 214 CKSRYB473K25 C 215 CKSRYB104K16 C 216 CKSRYB103K25 C 217 CCSRCH560J50 C 218 CCSRCH5R0C50 C 219 CKSRYB104K16 Circuit Symbol and...

Page 42: ...TMENT 6 1 FREQUENCY CHECK FOR CLOCK IC601 Adjustment Point TUNER AMP UNIT SIDE B DC Regulated Power Supply BACK UP GND 14 4V ACC GND No Specification Measuring Point Note 1 786 432 31 5Hz IC601 14pin PCL 1 ACC B UP ON 2 IC601 15pin 5V Frequency Counter 5V ...

Page 43: ...ctions 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 the produc...

Page 44: ...and switch the 3V 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 oscilloscope and check ...

Page 45: ...DEH 1600 XU UC 45 5 6 7 8 5 6 7 8 C D F A B E Grating waveform 45 0 75 60 30 90 Ech Xch 20mV div AC Fch Ych 20mV div AC ...

Page 46: ...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 found...

Page 47: ...1 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 screw 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 1 2 2 2 3 3 3 4 Remove the three screws 2 Straighten the tabs at three locations indicated 3 Remove the screw and then remove the...

Page 48: ... Assemble them in order from 1 to 8 See the figure below 2 After that bend the crows 7 in total until they get the right angles with the marks printed on 8 Note If 5 is not set collectly defective contact may occur on 6 To avoid this problem hold 5 using 7 just before putting 8 ...

Page 49: ...e two springs C and the four screws 2 To remove the upper frame open it on the fulcrum A 3 While lifting the carriage mechanism remove the three dampers 4 With the frames removed insert the connectors coming from the main unit and eject the disc Caution Before installing the carriage mechanism in the frames be sure to apply some alcohol to the dampers and set the mechanism to the clamp mode Do not...

Page 50: ...ad wires from the inner holder 4 Remove the washer styling holder change arm and pickup lock arm 5 While releasing from the hook of the inner holder lift the end of the feed screw Caution In assembling move the planet gear to the load eject position before setting the feed screw in the inner holder Shorting Solder Planet Gear Change Arm Inner Holder Styling Holder Feed Screw Washer Pickup Lock Arm...

Page 51: ... 5 6 7 8 C D F A B E 7 1 2 CONNECTOR FUNCTION DESCRIPTION 1 0 A 1 3 5 7 9 11 13 15 2 4 6 8 10 12 14 16 Pin No 1 2 3 4 5 6 7 8 FR RR FR RR FL RL FL RL Pin No 9 10 11 12 13 14 15 16 B REMOTE ACC GND B UP ANTENNA JACK REAR OUTPUT ...

Page 52: ...ch output CD Servo driver power supply control output CD load motor LOAD EJECT direction exchange output Driver input select output Not used Stand by output GND Telephone mute output Not used ROM data output Not used Not used VD control output Not used System power supply control output Not used Key data input Remote control Not used System mute output Antenna output Not used Strobe pulse output f...

Page 53: ...ot used ACC sense input Back up sense input Grille detach sense input ATAPI HOST interrupt request input GND Power supply Crystal oscillator connection pin Crystal oscillator connection pin Connect to GND Not used Connect to GND Power supply Positive power supply terminal for analog circuit SD level input from tuner Not used VD power supply voltage sense input CD DISC sense input Key data Remote c...

Page 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 SEG1...

Page 55: ...27 C1D1 O Information on error correction 28 C1D2 O Information on error correction 29 C2D1 O Information on error correction 30 C2D2 O Information on error correction 31 C2D3 O Information on error correction 32 LOCK O Output of LOCK 33 MIRR O MIRR signal 34 HOLD O HOLD signal 35 PLCK O Output of PLCK 36 C16M O Output of 16 9344MHz 37 DGND Ground for digital circuits 38 TX O DAI output 39 EMPH O ...

Page 56: ...Analog tests 80 C3T Connection to the capacitor for detecting 3T 81 AGND Ground for the analog system 82 A I Input of A 83 C I Input of C 84 B I Input of B 85 D I Input of D 86 F I Input of F 87 E I Input of E 88 VREFIN I Photo detector input bias voltage 89 AVDD Power supply for the analog system 90 REFOUT O Output of reference voltage 91 REFC Connected to the capacitor for output of REFOUT 92 FE...

Page 57: ...er 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 Con...

Page 58: ... I data in Data input 11 NC non connection Not used 12 OSCGND osc ground Ground of oscillator block 13 ROM_VDD power supply Power supply for EEPROM pin 13 is connected with a power supply of micro computer 14 DO O data out Data output 15 DGND digital ground Ground of digital block 16 NC non connection Not used 17 VDD_3 3 power supply The power supply for digital block 3 3V 0 2V 18 NC non connectio...

Page 59: ... 5 6 7 8 C D F A B E 7 2 2 DISPLAY COMMON SEGMENT LCD CAW1802 DEH 1600 XU UC COM3 COM2 COM1 COM0 0 COM3 COM2 COM1 COM0 1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 17 18 19 20 21 22 23 24 25 26 27 28 29 30 31 32 33 34 35 36 37 38 39 ...

Page 60: ... 1 2 3 4 1 2 3 4 C D F A B E COMMON SEGMENT LCD YAW5012 DEH 16 XU UC COM3 COM2 COM1 COM0 0 COM3 COM2 COM1 COM0 1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 17 18 19 20 21 22 23 24 25 26 27 28 29 30 31 32 33 34 35 36 37 38 39 ...

Page 61: ...1 5 6 7 8 5 6 7 8 C D F A B E COMMON SEGMENT LCD YAW5001 DEH 6 XU UC COM3 COM2 COM1 COM0 0 COM3 COM2 COM1 COM0 1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 17 18 19 20 21 22 23 24 25 26 27 28 29 30 31 32 33 34 35 36 37 38 39 ...

Page 62: ...NS Pin 65 swvdd L Pin 21 Source keys operative Completes power on operation After that proceed to each source operation SYSPW H Pin 43 Starts communication with Grille microcomputer Source ON 300ms 300ms In case of the above signal the communication with Grille microcomputer may fail If the time interval is not 300msec the oscillator may be defective ...

Page 63: ... D F A B E 7 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 ...

Page 64: ...DEH 1600 XU UC 64 1 2 3 4 1 2 3 4 C D F A B E 8 OPERATIONS ...

Page 65: ...DEH 1600 XU UC 65 5 6 7 8 5 6 7 8 C D F A B E ...

Page 66: ...DEH 1600 XU UC 66 1 2 3 4 1 2 3 4 C D F A B E ...

Page 67: ...ng screws for the front panel About the f x ng screws for the front panel If you do not operate the Detaching and Replacing the Front Panel Function use the sup plied fixing screws and fix the front panel to this unit CBA1488 CBA1488 DEH 1600 XU UC DEH 16 XU UC ...

Page 68: ...reen Green black Gray black Violet Violet black Front speaker Rear speaker Left Perform these connections when using the optional amplifier With a 2 speaker system do not connect anything to the speaker leads that are not connected to speakers Yellow To terminal always supplied with power regardless of ignition switch position Black ground To vehicle metal body Red To electric terminal controlled ...

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