Pioneer DEH-1700 Service Manual Download | Manualshive

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DEH-1700/XN/UC

16

1

2

3

4

1

2

3

4

C

D

F

A

B

E

3. BLOCK DIAGRAM AND SCHEMATIC DIAGRAM

3.1 BLOCK DIAGRAM

CN701

CN101

Q101

M

LASER
DIODE

MONITOR

DIODE

HOME

X201

12EJ

8EJ

DSCSNS

FOCUS ACT.

SPINDLE

MOTOR

M

CARRIAGE

MOTOR

LOADING/

TRACKING ACT.

LD+

MD

FOP

TOP

14

5

4

1

PICKUP UNIT
(P10)(SERVICE)

HOLOGRAM

UNIT

IC 301

BA5835FP

IC 201

UPD63712AGC

IC 701

NJM2885DL1-33

3.3V REGULATOR

SERVO

CONTROL,

DSP,

LPF, DAC

ACT,MOTOR

DRIVER

1

VD

VD

3R3V

7

CONT

5

LOEJ

6

DSCSNS

8

LOUT

TOP

FOP

16

SOP

15

SOM

17

LCOM

18

LCOP

22

1

LOEJ

23

20

LOUT

XTAL

xtal

24

9

CONT

12

FOP

FD, TD, SD, MD

AC, F, E, BD

1

LD

2

PD

42

LIMIT

3

13

TOP

D

CD CORE UNIT(S10)

C

2

16

SO

12

XSI

3R3V

48

MUTE

X1

X2

2

21

3

SYSTEM CONTROLLER

IC 601(2/2)

PE5449A

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

17

16

14

21

LOEJ

29

CONT

28

DISCSENS

79

TUN 3V

VCC

VDD

41

VDCONT

TC7SET08FU

IC 652

2

4

XSI

16

6

78

VDSENS

VDSENS

ANTENNA

66

INTRQ

FMRF

ANT adj

RF adj

FM ANT

T51

CF52

RFGND

OSCGND

DGND

AUDIOGND

NC

VCC

VDD_3.3

3.3V

2.5V

IC 4

3.3V

2.5V

←

IC 2

2.5V

NC

CE2

ROM_VDD

SL

DI

CK

CE1

NC

DO

NC

NC

NC

NC

7 6

13

5

10 9 8

11

14

18 19

20

21

1

3

2

12

15

22

16

4

17

IC 1

3.3V

AM ANT

FMRF

ATT

LPF

OSC

IC 3 EEPROM

5.0V

IC 5

5V

3.3V

←

ATT

MIXER, IF AMP

DET, FM MPX,

RDS DECODER

24

23

Rch

Lch

FM/AM TUNER UNIT

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Summary of Contents for DEH-1700

Page 1: ...E LTD 253 Alexandra Road 04 01 Singapore 159936 PIONEER CORPORATION 2004 DEH 1700 XN UC CRT3376 HIGH POWER CD PLAYER WITH FM AM TUNER DEH 1700 XN UC DEH 7 XN 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 Check Points...

Page 2: ...an WARNING This product contains lead in solder and certain electrical parts contain chemicals which are known to the state of California to cause cancer birth defects or other reproductive harm Health Safety Code Section 25249 6 Proposition 65 Service Precaution 1 You should conform to the regulations governing the product safety radio and noise and other regulations and should keep the safety du...

Page 3: ...de 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 ...

Page 4: ...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 CORE UNIT S10 36 5 ELECTRICAL PARTS LIST 38 6 ADJUSTMENT 41 6 1 CD ADJUSTMENT 41 6 2 CHECKING THE GRATING AFTER CHANGING THE PICKUP UNIT 43 6 3 ERROR MODE 45 6 4 SYSTEM MICROCOMPUTER TEST PROGRAM 46 7 GENERAL INFORMATION 47 7 1 DIAGNOSIS 47 7 1 1 DISASSEMBLY 47 7 1 2 CON...

Page 5: ...DEH 1700 XN UC 5 5 6 7 8 5 6 7 8 C D F A B E 1 SPECIFICATIONS ...

Page 6: ...DEH 1700 XN UC 6 1 2 3 4 1 2 3 4 C D F A B E ...

Page 7: ...DEH 1700 XN UC 7 5 6 7 8 5 6 7 8 C D F A B E ...

Page 8: ...k found on some component parts indicatesthe 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 lobricants or glue follow the instructions in this manual In the case of no amount instructions apply as you think it appropriate 16 1 9 5 4 2 3 14 ...

Page 9: ...5395 10 Bush CNV3930 11 Polyethylene Bag CEG1173 12 Carton DEH 1700 CHG5420 Carton DEH 7 CHG5350 13 Contain Box DEH 1700 CHL5349 Contain Box DEH 7 CHL5350 14 Protector CHP2664 15 Protector CHP2868 16 1 Owner s Manual DEH 1700 CRD3906 16 2 Owner s Manual DEH 7 CRD3908 16 3 Installation Manual DEH 1700 CRD3907 16 4 Installation Manual DEH 7 CRD3909 16 5 Caution Card CRP1294 16 6 Caution Card CRP1310...

Page 10: ...DEH 1700 XN UC 10 1 2 3 4 1 2 3 4 C D F A B E 2 2 EXTERIOR DEH 1700 XN UC ...

Page 11: ...ch Grille Assy CXC3540 26 Screw BPZ20P100FZK 27 Button VOLUME CAC8924 28 Button SELECT CAC8925 29 Button BTB SRC CAC8927 30 Button LOUD BAND CAC8928 31 Button 1 6 CAC8929 32 Button CD EJECT AUDIO CAC8930 33 Button DETACH CAC8931 34 Spring CBH2210 35 Cover CNS8042 36 LCD CAW1848 37 Connector CN1801 CKS3580 38 Holder CND2412 39 Sheet CNM9144 40 Lighting Conductor CNV8190 41 Rubber CNV8191 42 Connect...

Page 12: ...DEH 1700 XN UC 12 1 2 3 4 1 2 3 4 C D F A B E 2 3 EXTERIOR DEH 7 XN UC ...

Page 13: ... CKX1056 19 Holder CND2413 20 Holder CND2414 21 Heat Sink CNR1762 22 FM AM Tuner Unit CWE1912 23 Holder CND1054 24 Terminal CN402 VNF1084 25 Screw BPZ20P080FTC 26 Button VOLUME CAC8924 27 Button SELECT CAC8925 28 Button BTB SRC CAC8927 29 Button LOUD BAND CAC8928 30 Button 1 6 CAC8929 31 Button CD EJECT AUDIO CAC8930 32 Cover CNM9159 33 Holder CNV8212 34 LCD CAW1848 35 Connector CN1801 CKS3580 36 ...

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 5 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: ... CNC9968 39 Arm CND1909 40 Lever CND2032 41 Lever CNC9984 42 Sheet CNM8134 43 Collar CNV7798 44 Guide CNV7799 45 Arm CNV8403 46 Rack CNV8374 47 Holder CNV8376 48 Holder CNV8377 49 Arm CNV8378 50 Gear CNV8379 51 Gear CNV8380 52 Gear CNV8381 53 Gear CNV8382 54 Gear CNV8383 55 Gear CNV8384 56 Rack CNV8385 57 Arm CNV8386 58 Arm CNV8387 59 Guide CNV8388 60 Roller CNV7218 61 Gear CNV8389 62 Arm CNV8391 ...

Page 16: ...BD 1 LD 2 PD 42 LIMIT 3 13 TOP D CD CORE UNIT S10 C 2 16 SO 12 XSI 3R3V 48 MUTE X1 X2 2 21 3 SYSTEM CONTROLLER IC 601 2 2 PE5449A 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 17 16 14 21 LOEJ 29 CONT 28 DISCSENS 79 TUN 3V VCC VDD 41 VDCONT TC7SET08FU IC 652 2 4 XSI 16 6 78 VDSENS VDSENS ANTENNA...

Page 17: ...Y 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 Q923 43 PW Q452 MUTE RL RL Q352 7 5 4 3 KYDT 18 20 DPDT KTDT LCD SYSTEM CONTROLLER FL FL RL RL VDD REGULATOR BACKUP SENSE ACC SENSE SYS 8 4V REGULATOR 14 8 6 5 7 16 11 14 8 6 5 7 16 11 15 15 B CN901 CN352 BACK UP GND FUSE 10A ACC B REM SL TUNPCE2 TUNPCE1 TUNPDI TUNPDO 76 55 56 11 12 TU...

Page 18: ...or 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 is made betw...

Page 19: ...5 6 7 8 5 6 7 8 C D F A B E A b A A TUNER AMP UNIT BACKUP GND RL RL FL FL B REM ACC CEK1208 10A RR RR FR FR REAR L REAR R FM 29 3dBs AM 18 4dBs CD 36 6dBs 4dBs FM 2 8dBs AM 8 1dBs CD 10 6dBs FM 2 0dBs AM 8 9dBs CD 9 8dBs ...

Page 20: ...DEH 1700 XN 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 3 4 C CN701 CD 0 4dBs FM 20 4dBs AM 31 3dBs ...

Page 21: ... 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 is made between chip capacitors and discrete capacitors B CN1801 ANTENNA ...

Page 22: ...DEH 1700 XN UC 22 1 2 3 4 1 2 3 4 C D F A B E A a A b A b 1 2 3 4 A TUNER AMP UNIT BACKUP GND B REM ACC CEK1208 10A REAR L REAR R dBs FM 2 8dBs AM 8 1dBs CD 10 6dBs FM 2 0dBs AM 8 9dBs CD 9 8dBs ...

Page 23: ...DEH 1700 XN UC 23 5 6 7 8 5 6 7 8 C D F A B E A a A b A b 3 4 5 6 BACKUP GND RL RL FL FL B REM ACC CEK1208 10A RR RR FR FR FM 29 3dBs AM 18 4dBs CD 36 6dBs ...

Page 24: ...DEH 1700 XN UC 24 1 2 3 4 1 2 3 4 C D F A B E 3 3 KEYBOARD UNIT B ...

Page 25: ...DEH 1700 XN UC 25 5 6 7 8 5 6 7 8 C D F A B E B CL 490S WF SD A CN831 B KEYBOARD UNIT D1803 D1809 SML 310PT CEL1651 GREEN CEL1651 GREEN ...

Page 26: ...C D F A B E 3 4 CD MECHANISM MODULE C PICKUP UNIT P10 SERVICE M1 CXC4440 SPINDLE MOTOR M2 CXB8933 LOADING CARRIAGE MOTOR 3 3V REGULATOR MOTOR DRIVER F F F F T T T T F F T T T F S C F F T T S S C C S S C C T T F F T T F F 1 7 8 3 6 5 9 0 ...

Page 27: ...CH ON OFF S903 DSCSNS SWITCH ON OFF S904 12EJ SWITCH ON OFF S905 8EJ SWITCH ON OFF The underlined indicates the switch position CD CORE UNIT S10 C A CN651 RF AMP SERVO DSP DAC LPF F SIGNAL LINE FOCUS SERVO LINE TRACKING SERVO LINE CARRIAGE SERVO LINE SPINDLE SERVO LINE T C S S C T F C C 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: ... P C Board Chip Part A A TUNER AMP UNIT 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 B CN1801 C CN701 Cord Assy ...

Page 31: ...DEH 1700 XN UC 31 5 6 7 8 5 6 7 8 C D F A B E A SIDE A B CN1801 FRONT ANTENNA FM AM TUNER UNIT RCA 1 2 ...

Page 32: ...DEH 1700 XN UC 32 1 2 3 4 1 2 3 4 C D F A B E A A TUNER AMP UNIT 1 ...

Page 33: ...DEH 1700 XN UC 33 5 6 7 8 5 6 7 8 C D F A B E A SIDE B ...

Page 34: ...DEH 1700 XN UC 34 1 2 3 4 1 2 3 4 C D F A B E 4 2 KEYBOARD UNIT B B KEYBOARD UNIT SIDE A CLK VOL VOL BTB SRC 1 2 3 4 5 6 LOC BAND LOUD LEFT RIGHT AUDIO EJECT ...

Page 35: ...DEH 1700 XN UC 35 5 6 7 8 5 6 7 8 C D F A B E B B KEYBOARD UNIT SIDE B A CN831 ...

Page 36: ...DEH 1700 XN UC 36 1 2 3 4 1 2 3 4 C D F A B E 4 3 CD CORE UNIT S10 C C CD CORE UNIT S10 SIDE A A CN651 PICKUP UNIT P10 SERVICE M2 LOADING CARRIAGE MOTOR M1 SPINDLE MOTOR E REFO1 F HOME ...

Page 37: ...DEH 1700 XN UC 37 5 6 7 8 5 6 7 8 C D F A B E C C CD CORE UNIT S10 SIDE B 12EJ 8EJ DSCSNS 3 2 1 ...

Page 38: ...8 13 Diode DEH 1700 1SS270 D 837 A 115 21 Diode DEH 1700 1SS270 D 838 A 115 13 Diode DEH 1700 1SS270 D 901 A 36 132 Diode MPG06G 6415G3 D 902 A 36 129 Diode MPG06G 6415G3 D 911 A 20 107 Diode MPG06G 6415G3 D 912 A 15 129 Diode HZS6L B2 D 921 A 25 88 Diode HZS9L B3 D 931 A 70 116 Diode HZS7L C3 D 932 A 53 113 Diode HZS7L A1 D 991 A 21 66 Diode HZS7L C3 L 151 A 146 70 Inductor LAU2R2K L 401 A 158 58...

Page 39: ...2M50 C 354 A 136 111 CEJQ2R2M50 C 401 B 162 70 CKSRYB103K50 C 402 B 156 60 CKSRYB103K50 C 403 A 153 58 CEJQ470M6R3 C 404 A 152 95 CEJQ101M10 Circuit Symbol and No Part No C 405 B 169 97 CKSRYB103K50 C 409 B 148 58 CCSRCH470J50 C 420 B 106 44 CCSRCH470J50 C 451 A 133 135 CEJQ330M10 C 551 B 70 120 CKSRYB103K50 C 552 B 67 123 CKSRYB103K50 C 601 B 70 83 CKSRYB103K50 C 603 A 102 89 CEJQ4R7M35 C 604 B 1...

Page 40: ...R 602 B 46 42 RS1 16SS101J R 603 B 48 48 RS1 16SS0R0J R 901 B 48 103 RS1 16SS104J R 902 B 46 105 RS1 16SS473J R 903 B 44 106 RS1 16SS273J CAPACITORS C 103 B 13 8 100µF 16V CCH1504 C 109 A 34 12 CKSSYB104K10 C 201 A 45 19 CKSSYB104K10 C 202 A 53 21 CKSSYB102K50 C 205 B 37 36 22µF 6 3V CCH1507 C 206 B 40 30 CKSSYB103K16 C 207 A 46 30 CKSSYB104K10 C 209 A 46 31 CKSSYB104K10 C 210 A 41 35 CKSSYB104K10...

Page 41: ... 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 the ...

Page 42: ... 7 TRK MIN SEC F T AGC F Bias RF AGC TRK xxMIN xxSEC xx CRG TR Jump value 5 switching TRK xxMIN xxSEC xx CRG TR Jump 4 TRK xxMIN xxSEC xx CRG TR Jump 4 6 TRK xxMIN xxSEC xx Tracking Open TRK 8xMIN 8xSEC 8x or TRK 9xMIN 9xSEC 9x Tracking Open TRK8x MIN8x SEC8x or TRK9xMIN9xSEC9x Key BAND 6 1 2 3 Power On Off CRG TR Jump Direction of the external surface CRG TR Jump Direction of the internal surface...

Page 43: ...d 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 th...

Page 44: ...DEH 1700 XN UC 44 1 2 3 4 1 2 3 4 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 45: ...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 46: ...e ACC switched ON the standby mode cancelled shift the TESTIN Pin 15 terminal to H The clock signal is output from the PCL terminal Pin 14 The frequency of the clock signal is 786 432kHz that is one 16th of the fundamental frequency The clock signal should be 786 432kHz 31 5Hz If the clock signal is out of the range the X tal X601 should be replaced with new one ...

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: ...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 49: ...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 50: ... 4 1 2 3 4 C D F A B E 7 1 2 CONNECTOR FUNCTION DESCRIPTION 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 RCA OUTPUT 10A 1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 ...

Page 51: ...t output Not used Stand by output GND Not used Not used Not used ROM collection data output Not used ROM collection clock output Not used ROM collection chip select output Not used During RDS data reception VD control output Not used System power supply control output Not used Not used Not used System mute output B REMOTE output Not used Strobe pulse output for electronic volume Data output for el...

Page 52: ...ense input Back up sense input Grille detach sense input SOURCE key sense 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 Connect to VDD VD power supply voltage sense input CD DISC sense input NC IC s marked by are MOS type Be ca...

Page 53: ...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 54: ...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 55: ...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 56: ...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 Control pin 22 LDIN Loading input 23 ...

Page 57: ...onnection 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 connection Not used 19 NC non connection N...

Page 58: ...DEH 1700 XN UC 58 1 2 3 4 1 2 3 4 C D F A B E 7 2 2 DISPLAY LCD CAW1848 ...

Page 59: ...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 60: ... 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 61: ...DEH 1700 XN UC 61 5 6 7 8 5 6 7 8 C D F A B E 8 OPERATIONS ...

Page 62: ...DEH 1700 XN UC 62 1 2 3 4 1 2 3 4 C D F A B E ...

Page 63: ...ite black Green 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 ...

Page 64: ...DEH 1700 XN UC 64 1 2 3 4 1 2 3 4 C D F A B E 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 ...

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