Pioneer KEH-3910 Service Manual Download Page 10 | Manualshive

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10

KEH-3950,3910

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3

4

1

2

3

4

D

C

B

A

3. BLOCK DIAGRAM AND SCHEMATIC DIAGRAM

3.1 BLOCK DIAGRAM(KEH-3950/X1M/ES)

TUNER Lch

B.U

VDD

Q903

SYSPW

SYSPW

VDD

A

VDD

55

74

68

SYSTEM

CONTROLLER

PE5089A

IC601(1/2)

TUN-L

TUN-L

ELECTRONIC VOLUME

SN761029DL

IC301

20

19

2

3

TAPE-L

RL

FL

Q353

Q346

MUTE

MUTE

POWER AMP

TDA7384

IC302

11

15

MUTE

STBY

FL

RL

FL+

FL-

RL+

RL-

22

4

9

7

19

17

SYSPW

B.U

B.U

SYSPW

Q350

Q904

Q352

Q351

Q905

Q901

Q902

MUTE

8.4V

REGULATOR
RESET

IC602

S-80834ANY

VCC

VDD

54

60

1

2

66 65

70

69

30

48

MUTE

RESET

BSENS

ASENS

SWVDD

DPDT

KYDT

DSENS

RIMUTE

STBY

LOADSW

X1

X2

SYSTEM

CONTROLLER

IC601(2/2)

PE5089A

X601

Q906

BSENS

ASENS

ACC

FUSE

10A

B.U

STBY

B.U

MUTE

LOAD

42

63

8

9

5

Q650

SWVDD

VDD

SW5V

ILL

KYDT

DPDT

SW5V

VDD SWITCH

5

1

4

2

1

3

4

11

9

20

19

3

4

11

9

20

19

9

6

2

1

5

8

7

2

1

A

TUNER AMP UNIT

D

DECK UNIT

C

KEYBOARD UNIT

7

3

4

5

7

3

4

5

LCD DRIVER

IC1801

PD6293A

DPDT

KYDT

VDD

VLCD

XO

XI

X901

18

20

50 10

22

23

IC251

CXA2559Q

IC351

PA2020A

EQ AMP

MECHANISM

DRIVER

CN251

CN252

CN254

CN255

CN253

7

5

TAPE+B

Lch

17

FWD

L-ch

REV
L-ch

37

36

39

18

19

17

3

1

5

6

8

7

10

CN256

3

1

5

6

S1

LOAD

S2

MODE

EGN1

REEL

SENSE

M

M

M2

SUB

MOTOR

M1

MAIN

MOTOR

5
2

1

E

REEL SENSE PCB

CN602

CN301

CN603

CN601

CN1801

VCK/VDT/VST

ACC

BACK UP

FL+
FL-

RL-
RL+

B.REMOTE

VCC

LOUT

RIMUTE

LD

STBY

9

6

5

8

7

2

KEY MATRIX

LCD

ANT1 TV

ANT2 TV

RF TV

IC 3

BR9010FV

AM 2ND IF 450kHz

ANTENNA

JACK

CN401

1

2

B

FM/AM TUNER UNIT

27

28

FM FRONT END

Q3

Q201 Q204

AM RF

FM/AM 1ST IF 10.7MHz

T51 Q51 CF51

CF52 CF53

MIXER.IF AMP DET

IC 1

PML002A

38

39

42

44

46

63

32

19

46

6

21

18

LDET

COMP

34 33 41 44 11 12 13

69

70

54

78

65

71

75

74

61

57

55

45

33

35

22

22

25

10 14

12 15 16

8

13

2

3

4

CF202

VDD

LOCL

VCC

Q411

VCC

VDD

DI/DO

CE2

CK

CE1

SDBL

SL

FMSD

PCE2

TUNPCK

TUNPCE

SL

SD

PDIO

NL1

NL2

EEPROM

5

6

4

3

IC 2 PM4008A

FM MPX

25

24

Q202

32

SD

SL

TUNPCE

TUNPCK

PCE2

TUNPDO

LOCL

53

76

14

13

20

12

28

TUNPDI

11

PDIO

1

POWER SWITCH

1

6

IC901

TPD1018F

SYSPW

8

8

DSENS

A

A

REAR PREOUT

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Summary of Contents for KEH-3910

Page 1: ...AM TUNER KEH 3950 X1M ES Service Manual CONTENTS 1 SAFETY INFORMATION 2 2 EXPLODED VIEWS AND PARTS LIST 2 3 BLOCK DIAGRAM AND SCHEMATIC DIAGRAM 10 4 PCB CONNECTION DIAGRAM 26 5 ELECTRICAL PARTS LIST 36 6 ADJUSTMENT 43 7 GENERAL INFORMATION 44 7 1 DISASSEMBLY 44 7 2 PARTS 45 7 2 1 IC 45 7 2 2 DISPLAY 49 8 OPERATIONS AND SPECIFICATIONS 50 KEH 3950 X1M ES This service manual should be used together w...

Page 2: ...he warranty If you are not qualified to perform the repair of this product properly and safely you should not risk trying to do so and refer the repair to a qualified service technician 2 EXPLODED VIEWS AND PARTS LIST 2 1 PACKING KEH 3950 X1M ES 4 7 11 3 10 9 8 6 5 16 2 17 12 15 14 13 1 1 1 Owner s Manual CRD3119 1 2 Installation Manual CRD3121 1 3 Polyethylene Bag CEG1116 2 Cord Assy CDE6222 3 Sp...

Page 3: ...1 9 8 12 2 5 4 6 3 2 2 PACKING KEH 3910 X1M EE 1 Cord Assy CDE6222 2 Accessory Assy CEA1917 3 Screw CBA1304 4 Handle CNC5395 5 Bush CNV3930 6 Polyethylene Bag E36 615 7 Polyethylene Bag CEG 162 8 Carton CHG3847 9 Contain Box CHL3847 10 Protector CHP2243 11 Protector CHP2244 12 1 Owner s Manual CRD3125 12 2 Installation Manual CRD3126 12 3 Polyethylene Bag CEG1116 13 Case Assy CXB3520 PACKING SECTI...

Page 4: ...4 KEH 3950 3910 2 3 EXTERIOR KEH 3950 X1M ES ...

Page 5: ...CAC5789 33 Button 1 6 CAC6275 34 Button EJECT CAC6277 35 Button CAC6273 36 Button SELECT CAC6276 37 Button SOURCE LOUD CAC6495 38 Spring CBH2210 39 Cover CNS5661 40 Keyboard Unit CWM6814 41 LCD LCD1801 CAW1560 42 Connector CN1801 CKS3580 43 Holder CNC8517 44 Rubber CNV5954 45 Lighting Conductor CNV6274 46 Rubber CNV5968 47 Grille Unit CXB4523 48 Button CAC4836 49 Spring CBH1834 50 Spring CBH1835 5...

Page 6: ...6 KEH 3950 3910 2 4 EXTERIOR KEH 3910 X1M EE ...

Page 7: ...31 Screw BPZ20P100FZK 32 Button DETACH CAC5789 33 Button 1 6 CAC6275 34 Button EJECT CAC6277 35 Button CAC6273 36 Button SELECT CAC6276 37 Button SOURCE LOUD CAC6495 38 Spring CBH2210 39 Cover CNS5661 40 Keyboard Unit CWM6814 41 LCD LCD1801 CAW1560 42 Connector CN1801 CKS3580 43 Holder CNC8517 44 Rubber CNV5954 45 Lighting Conductor CNV5955 46 Rubber CNV5968 47 Grille Unit CXB4521 48 Button CAC483...

Page 8: ...8 KEH 3950 3910 2 5 CASSETTE MECHANISM MODULE ...

Page 9: ...8 30 Worm Wheel ENV1550 31 Lever ENV1551 32 Flywheel ENV1554 33 Gathering PCB ENX1054 34 Switch S1 S2 ESG1007 35 Deck Unit EWM1023 36 Plug CN251 CKS3540 37 Gathering PCB ENX1053 38 Motor Unit M1 EXA1491 39 Motor EXM1028 40 Head Assy HD1 EXA1592 41 Motor Unit M2 EXA1580 42 Screw BMZ20P022FMC 43 Bracket ENC1528 44 Chassis Unit EXA1582 45 Pinch Holder Unit EXA1584 46 Pinch Roller ENV1518 47 Pinch Hol...

Page 10: ...93A DPDT KYDT VDD VLCD XO XI X901 18 20 50 10 22 23 IC251 CXA2559Q IC351 PA2020A EQ AMP MECHANISM DRIVER CN251 CN252 CN254 CN255 CN253 7 5 TAPE B Lch 17 FWD L ch REV L ch 37 36 39 18 19 17 3 1 5 6 8 7 10 CN256 3 1 5 6 S1 LOAD S2 MODE EGN1 REEL SENSE M M M2 SUB MOTOR M1 MAIN MOTOR 5 2 1 E REEL SENSE PCB CN602 CN301 CN603 CN601 CN1801 VCK VDT VST ACC BACK UP FL FL RL RL B REMOTE VCC LOUT RIMUTE LD S...

Page 11: ...VLCD XO XI X901 18 20 50 10 22 23 IC251 CXA2559Q IC351 PA2020A EQ AMP MECHANISM DRIVER CN251 CN252 CN254 CN255 CN253 7 5 TAPE B Lch 17 FWD L ch REV L ch 37 36 39 18 19 17 3 1 5 6 8 7 10 CN256 3 1 5 6 S1 LOAD S2 MODE EGN1 REEL SENSE M M M2 SUB MOTOR M1 MAIN MOTOR 5 2 1 E REEL SENSE PCB CN602 CN603 CN901 CN601 CN1801 VCK VDT VST ACC BACK UP FL FL RL RL TEL MUTE B REMOTE VCC LOUT RIMUTE LD STBY 9 6 5...

Page 12: ...mportance 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 For resistors and capacitors in the circuit diagrams their resistance values...

Page 13: ... 752 RCE SELECTOR TRONIC VOLUME POWER AMP 5V REGULATOR SWD 5V POWER SWITCH ACC SENSE BACK UP SENSE TELEPHONE MUTE 8 4V REGULATOR OFF MUTE SYSTEM MUTE ES 19 5dBs EE 15 5dBs ES 30 0dBs EE 26 0dBs PE 7 9dBs FM ES 5 5dBs FM EE 7 5dBs AM ES 5 0dBs AM EE 1 0dBs TAPE 2 9dBs FM ES 31 5dBs FM EE 33 5dBs AM ES 21 0dBs AM EE 25 0dBs TAPE 23 1dBs TAPE ES 4 2dBs C KEYBOARD UNIT ...

Page 14: ... X1M EE C462 463 183 123 R460 461 272 162 R464 465 162 272 KEH 3950 X1M ES KEH 3910 X1M EE C491 C494 102 103 101 Not used FM 100 ES 19 5dBs FM 100 ES 15 5dBs AM 30 ES 30dBs AM 30 ES 26dBs SYSTEM CONTROLLER SOURCE SE ELECTRONI RESET FM ES 19 5d FM EE 15 5d AM ES 30 0 AM EE 26 0d TAPE 7 9dBs A a A a A b A B TUNER AMP UNIT FM AM TUNER UNIT 1 2 ...

Page 15: ...ween chip resistors and discrete resistors NOTE Symbol indicates a capacitor No differentiation is made between chip capacitors and discrete capacitors 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 SYSTEM...

Page 16: ... SELECTOR TRONIC VOLUME POWER AMP 8 4V REGULATOR SYSTEM MUTE ES 19 5dBs EE 15 5dBs ES 30 0dBs EE 26 0dBs PE 7 9dBs FM ES 5 5dBs FM EE 7 5dBs AM ES 5 0dBs AM EE 1 0dBs TAPE 2 9dBs FM ES 31 5dBs FM EE 33 5dBs AM ES 21 0dBs AM EE 25 0dBs TAPE 23 1dBs TAPE ES 4 2dBs A a A b A b 1 2 KEH 3950 3910 ...

Page 17: ... 7 8 5 6 7 8 D C B A R483 100 R482 0R0 KEH 3910 X1M EE TEL MUTE KEH 3910 X1M EE 752 5V REGULATOR SWD 5V POWER SWITCH ACC SENSE BACK UP SENSE TELEPHONE MUTE OFF MUTE A b A a A b 3 KEH 3950 3910 C KEYBOARD UNIT ...

Page 18: ...0 1 2 3 4 1 2 3 4 D C B A B KV1410 23 Mark None F0 F65 F125 A0 A74 A125 Band FM FM FM AM AM AM Input Level 0dBf 65dBf 125dBf 0dBµ 74dBµ 125dBµ DAN217U DAN217U 3 4 FM AM TUNER UNIT KEH 3950 X1M ES B A FM AM TUNER UNIT ...

Page 19: ...19 KEH 3950 3910 5 6 7 8 5 6 7 8 D C B A KV1410 23 B ...

Page 20: ... AM AM Input Level 0dBf 65dBf 125dBf 0dBµ 74dBµ 125dBµ DAN217U DAN217U C29 C26 4700P 4700P 0R0 C30 12P R23 D7 1SS390 R5 470 C34 C27 4700P 4700P D8 1SS390 R5 470 R24 470 C13 27P C925 4700P D901 1SS390 C903 27P R901 4R7K 4P 0R0 C9 22P 0R0 C33 1 56P 3 5 FM AM TUNER UNIT KEH 3910 X1M EE B A FM AM TUNER UNIT ...

Page 21: ...21 KEH 3950 3910 5 6 7 8 5 6 7 8 D C B A KV1410 23 C925 4700P D901 1SS390 C903 27P 901 7K 6P R910 0R0 B ...

Page 22: ...22 KEH 3950 3910 1 2 3 4 1 2 3 4 D C B A LCD DRIVER KEY CONTROLLER PD6293A CAW1560 C 3 6 KEYBOARD UNIT C KEYBOARD UNIT ...

Page 23: ...23 KEH 3950 3910 5 6 7 8 5 6 7 8 D C B A LOUD CLK LOCAL BSM IL1801 1804 CEL1547 14V 40mA C A CN601 ...

Page 24: ... 1K R290 C403 R403 C402 3900P C401 R33 R323 0R0 R257 1K C255 R01 C272 R1 C313 100P R286 0R0 R285 0R0 HD1 HEAD ASSY EXA1592 TEST TAPE NCT 150 400Hz 200nWb m RL RR FR FL C302 R1 C301 R1 R304 R302 16K 16K R305 16K R303 16K 6dBs 388mV 1dB Fwd R Fwd L Rev R Rev L PBFB2 PBRIN2 PBGND PBFIN2 VCT PBREF PBFIN1 PBGND PBRIN1 PBFB1 PBTC1 PBOUT1 OUTREF1 TAPEIN1 VCC LINEOUT1 TCH1 MSLPF MSMODE DRSW TAPESW MUTESW ...

Page 25: ...401 4R7K R351 1K R352 1K R353 1K R354 1K R373 0R0 R355 270K C352 3900P R362 300 C351 R22 C353 R01 C354 R01 R374 0R0 C356 R01 C355 R1 D352 1SS355 M1 MOTOR UNIT MAIN MOTOR EXA1491 S1 LOAD ESG1007 S2 ESG1007 MODE REEL SENSE EGN1 EGN1004 M2 MOTOR UNIT SUB MOTOR EXA1580 RS3 RS2 RS1 SC2 SC1 TAB MC CE VCC2 NC VCC MCS RRS FRS RSB C TAB MS2 NC NC MM SM1 RSB GND RS mtl MCS load CN255 CN253 CN256 CN254 MECHA...

Page 26: ...AMS 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 A A Capacitor Connector P C Board Chip Part SIDE A SIDE B TUNER AMP UNIT C CN1801 CORD ASSY ...

Page 27: ...27 KEH 3950 3910 5 6 7 8 5 6 7 8 D C B A A REAR PREOUT L CH R CH 1 2 3 4 ANTENNA JACK SIDE A B CORD CN251 D ...

Page 28: ...28 KEH 3950 3910 1 2 3 4 1 2 3 4 D C B A 1 3 4 6 1 3 4 6 1 3 4 6 A A TUNER AMP UNIT ...

Page 29: ...29 KEH 3950 3910 5 6 7 8 5 6 7 8 D C B A A SIDE B ...

Page 30: ...30 KEH 3950 3910 1 2 3 4 1 2 3 4 D C B A 4 2 FM AM TUNER UNIT SIDE A B FM AM TUNER UNIT A B ...

Page 31: ...31 KEH 3950 3910 1 2 3 4 1 2 3 4 D C B A SIDE B B FM AM TUNER UNIT B ...

Page 32: ...32 KEH 3950 3910 1 2 3 4 1 2 3 4 D C B A 4 3 KEYBOARD UNIT VOL VOL SOURCE 1 2 3 4 5 6 EJECT AUDIO BAND LOUD C C SIDE A KEYBOARD UNIT LOCAL CLK BSM ...

Page 33: ...33 KEH 3950 3910 1 2 3 4 1 2 3 4 D C B A C C SIDE B KEYBOARD UNIT A CN601 ...

Page 34: ...3950 3910 1 2 3 4 1 2 3 4 D C B A IC Q IC251 Q351 Q352 ADJ VR302 VR301 IC253 CN252 CN254 CN253 CN255 M1 M2 HEAD ASSY CN256 21 22 DECK UNIT CN602 4 4 CASSETTE MECHANISM MODULE D DECK UNIT D A E SIDE A SIDE B D ...

Page 35: ...35 KEH 3950 3910 1 2 3 4 1 2 3 4 D C B A 1 2 3 4 5 6 S3 70µs SW S1 LOAD SW S2 MODE SW CN256 EGN1 REEL SENSE REEL SENSE PCB CN253 E D E ...

Page 36: ... D 905 Diode S5688G D 906 Diode HZS6L B2 D 907 Diode HZS9L C1 D 909 Diode S5688G D 910 Diode S5688G L 401 Ferri Inductor LAU4R7K L 402 Ferri Inductor LAU2R2K L 403 Inductor LAU100K L 601 Ferri Inductor LAU2R2K L 602 Ferri Inductor LAU2R2K L 650 Ferri Inductor LAU2R2K L 901 Choke Coil 600µH CTH1168 X 601 Crystal Resonator 4 194304MHz CSS1023 AR 945 DSP 201M S00B RESISTORS R 312 RS1 10S272J R 313 RS...

Page 37: ...R2M50 C 350 CEJA330M10 C 360 CKSQYB225K10 C 361 CEJA1R0M50 C 362 CKSYB225K16 C 363 CEJA100M16 C 364 CFTNA224J50 C 365 CFTNA224J50 C 366 CFTNA224J50 C 367 CFTNA224J50 C 368 CKSQYB104K16 C 399 3300µF 16V CCH1344 C 411 CKSQYB223K50 C 412 CKSQYB223K50 C 413 CKSQYB102K50 C 414 CEJA220M10 C 415 CKSQYB473K50 C 416 CEJA101M10 C 417 CKSQYB472K50 C 462 CKSQYB183K50 C 463 CKSQYB183K50 C 490 CKSQYB103K50 C 49...

Page 38: ...9 RS1 16S104J R 210 RS1 16S563J R 213 RS1 16S223J R 251 RS1 16S225J R 902 RS1 16S103J R 904 RS1 16S473J R 907 RS1 16S103J R 908 RS1 16S681J R 909 RS1 16S473J R 914 RS1 16S562J CAPACITORS C 1 CCSQCH4R0C50 C 6 CKSQYB105K10 C 8 CKSRYB222K50 C 10 CCSRCH220J50 C 11 CCSRCH150J50 C 12 CCSRCH8R0D50 C 14 CCSRCJ3R0C50 C 15 CKSRYB103K50 C 16 CKSRYB222K50 C 17 CKSRYB222K50 C 18 CCSRCJ3R0C50 C 19 CKSRYB103K50 ...

Page 39: ...Transistor DTC124EK Q 352 Transistor 2SC2412K Q 411 Transistor 2SC2412K Q 650 Transistor 2SA1037K Q 901 Transistor 2SC2412K Q 902 Transistor 2SC2412K Q 903 Transistor 2SD2037 Q 904 Transistor 2SD2396 Q 905 Transistor 2SB1243 Q 906 Transistor DTC114EK Q 920 Transistor RN46A1 Q 951 Transistor 2SA1037K D 350 Diode HZS9L A2 D 351 Diode 1SS270 D 352 Diode 1SS270 D 601 Diode 1SS270 D 602 Diode 1SS270 D ...

Page 40: ...R 908 RD1 4PU472J R 909 RD1 4PU103J R 910 RD1 4PU101J R 911 RD1 4PU122J R 912 RD1 4PU103J R 914 RD1 4PU102J R 944 RD1 4PU152J R 951 RD1 4PU153J R 952 RD1 4PU472J R 953 RD1 4PU473J R 954 RD1 4PU102J R 955 RD1 4PU473J CAPACITORS C 310 CEJA2R2M50 C 311 CEJA2R2M50 C 312 CEJA2R2M50 C 313 CEJA2R2M50 C 314 CEJA2R2M50 C 317 CEJA100M16 C 318 CEJA100M16 C 319 CKSQYB822K50 C 320 CKSQYB822K50 C 321 CEJA1R0M50...

Page 41: ...1 RS1 16S183J R 2 RS1 16S103J R 5 RS1 16S471J R 7 RS1 16S273J R 8 RS1 16S473J R 9 RS1 16S223J R 10 RS1 16S473J R 11 RS1 16S221J R 12 RS1 16S103J R 13 RS1 16S0R0J R 15 RS1 16S471J R 16 RS1 16S223J R 17 RS1 16S221J R 18 RS1 16S221J R 19 RS1 16S473J R 20 RS1 16S470J R 21 RS1 16S103J R 22 RS1 16S103J R 23 RS1 16S0R0J R 24 RS1 16S471J R 31 RS1 16S0R0J R 51 RS1 16S470J R 52 RS1 16S103J R 53 RS1 16S103J ...

Page 42: ...SRYB103K50 C 212 CCSRCH101J50 C 215 CKSRYB223K25 C 216 CKSQYB334K16 C 217 CKSRYB103K50 C 219 CKSQYB105K10 C 220 CKSRYB104K16 C 221 CKSRYB473K16 C 222 CKSQYB334K16 C 223 CKSQYB474K16 C 224 CKSRYB104K16 C 225 CKSRYB272K50 C 226 CKSRYB682K25 C 902 CCSRCH560J50 C 903 CCSRCH270J50 C 904 CKSRYB223K25 C 905 CKSRYB103K50 C 906 CCSRTH8R0D50 C 907 CCSRTH8R0D50 C 909 CCSRTH100D50 C 910 CKSRYB332K50 C 912 CKS...

Page 43: ...51 CKSYB224K25 C 352 CKSRYB392K50 C 353 CKSRYB103K50 C 354 CKSRYB103K50 C 355 CKSYB104K50 C 356 CKSRYB103K50 C 401 CKSQYB334K16 C 402 CKSRYB392K50 C 403 CKSRYB683K16 Unit Number Unit Name REEL SENSE PCB S 1 Switch LOAD ESG1007 S 2 Switch MODE ESG1007 EGN 1 Photo reflector EGN1004 Miscellaneous Parts List M 1 Motor Unit MAIN EXA1491 M 2 Motor Unit SUB EXA1580 HD 1 Head Assy EXA1592 Fuse 10A CEK1136...

Page 44: ...ght Remove the Tuner Amp Unit Remove the Case not shown 1 Remove the two screws 2 Remove the Case Remove the Cassette Mechanism Module not shown 1 Remove the four screws 2 Disconnect the connector and then remove the Cassette Mechanism module Remove the Panel Unit Fig 1 Disengage the stopper at two locations indi cated by arrow Remove the Panel Unit Fig 1 Fig 2 Panel Unit Tuner Amp Unit Cassette M...

Page 45: ...lumination power supply control output 27 LOCH O C LOCH output 28 LOCL O C LOCL output 29 NC Not used 30 rimute O N RI output port 31 CM O C Cassette mechanism capstan motor control output 32 NR O N Dolby B NR output 33 VSS GND 34 SC2 O C Cassette mechanism sub motor control output 35 SC1 O C Cassette mechanism sub motor control output 36 MSIN I Cassette mechanism MS sense input 37 39 NC Not used ...

Page 46: ...e input 66 bsens I Back up power sense input 67 NC Not used 68 VDD VDD 69 X2 O Oscillator output 70 X1 I Oscillator input 71 GND Connect to GND 72 NC Not used 73 TESTIN I Test program mode input 74 AVDD A D converter analog power supply VDD 75 AVREF0 I A D converter standard voltage input 76 SL I Signal level input 77 MODELIN I Model select input 78 NL1 I Noise level 1 input 79 NL2 I Noise level 2...

Page 47: ...ed 33 55 SEG35 13 O LCD segment output 56 VDD Power supply 57 64 SEG12 5 O LCD segment output SN761029DL 48 47 46 45 44 43 42 41 40 39 38 37 36 35 34 33 32 31 30 29 28 27 26 25 1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 17 18 19 20 21 22 23 24 VCC AVcc IN1 R IN1 L IN2 R IN2 L IN3 R IN3 L IN4 R IN4 L IN4 R IN4 L AGND AGND SWout R SWout L ZCin R ZCin L LOUD R LOUD L VRin R VRin L TREB R TREB L BASS C1 R...

Page 48: ...H 3950 3910 BR9010FV NC VCC CS SK WC GND DO DI 1 2 3 4 8 7 6 5 CS SK DI DO WC Chip select input Serial data clock input Serial data input Serial data output Write control input S 80834ANY 1 2 3 1 OUT VDD VSS ...

Page 49: ...49 KEH 3950 3910 COMMON SEGMENT 7 2 2 DISPLAY CAW1560 ...

Page 50: ...10 8 OPERATIONS AND SPECIFICATIONS 8 1 OPERATIONS 5 2 3 buttons SOURCE OFF button button AUDIO button Detach button Buttons 1 6 Cassette door EJECT button BSM button CLOCK button LOCAL button BAND button LOUD button ...

Page 51: ...tep from 9 kHz the factory preset step to 10 kHz when using the tuner in North Central or South America Manual and Seek Tuning You can select the tuning method by changing the length of time you press the 2 3 button Manual Tuning step by step 0 5 seconds or less Seek Tuning 0 5 seconds or more Note If you continue pressing the button for longer than 0 5 seconds you can skip broadcast stations Seek...

Page 52: ...nging the length of time you press the 2 3 button Manual Tuning step by step 0 5 seconds or less Seek Tuning 0 5 seconds or more Note If you continue pressing the button for longer than 0 5 seconds you can skip broadcast stations Seek Tuning starts as soon as you release the button Stereo indicator lights when a stereo station is selected Preset Tuning You can memorize broadcast stations in but to...

Page 53: ...s displayed as it moves from left to right 2 Adjust front rear speaker bal ance with the 5 buttons F15 R15 is displayed as it moves from front to rear 1 Press the AUDIO button and select the Fader Balance mode FADER in the Audio Menu Each press changes the Mode Bass Adjustment BAS You can adjust a Bass level as desired Treble Adjustment TRE You can adjust a Treble level as desired Loudness Adjustm...

Page 54: ...ntrol terminal Max 300 mA 12 V DC 15 Power amp sold separately 5 To vehicle metal body 19 Rear 18 Front 4 Black ground 6 Red 8 Yellow 20 White 21 White black 22 Gray 23 Gray black 24 Green 25 Green black 26 Violet 27 Violet black 2 Rear output 10 Fuse 14 System remote control 16 Left speaker 17 Right speaker 18 Front 19 Rear 19 Rear 19 Rear 29 Perform these connections when using a different amp s...

Page 55: ... 300 mA 12 V DC To vehicle metal body Rear speaker Front speaker Black ground Red Yellow White White black Gray Gray black Green Green black Violet Violet black Fuse Left Right Front speaker Rear speaker Yellow black If you use a cellular telephone connect it via the Audio Mute lead on the cellular telephone If not keep the Audio Mute lead free of any connections With a 2 speaker system do not con...

Page 56: ...0 kHz volume 30 dB Cassette player Tape Compact cassette tape C 30 C 90 Tape speed 4 76 cm sec 0 14 cm sec 0 05 cm sec Fast forward rewinding time Approx 100 sec for C 60 Wow flutter 0 09 WRMS Frequency response 30 16 000 Hz 3 dB Stereo separation 45 dB Signal to noise ratio 61 dB IEC A network FM tuner Frequency range 87 5 108 MHz Usable sensitivity 11 dBf 1 0 µV 75 Ω mono S N 30 dB 50 dB quietin...

Page 57: ...d rewinding time Approx 100 sec for C 60 Wow flutter 0 09 WRMS Frequency response 30 16 000 Hz 3 dB Stereo separation 45 dB Signal to noise ratio 61 dB IEC A network FM tuner Frequency range 65 74 MHz 87 5 108 MHz Usable sensitivity 11 dBf 1 0 µV 75 Ω mono S N 30 dB 50 dB quieting sensitivity 16 dBf 1 7 µV 75 Ω mono Signal to noise ratio 70 dB IEC A network Distortion 0 3 at 65 dBf 1 kHz stereo Fr...

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