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CONTENTS

1. SAFETY INFORMATION ............................................2

2. EXPLODED VIEWS AND PARTS LIST .......................2

3. BLOCK DIAGRAM AND SCHEMATIC DIAGRAM .....8

4. PCB CONNECTION DIAGRAM ................................20

5. ELECTRICAL PARTS LIST ........................................28

6. ADJUSTMENT..........................................................31

7. GENERAL INFORMATION .......................................32

7.1 DIAGNOSIS ........................................................32

7.1.1 DISASSEMBLY .............................................32

7.1.2 CONNECTOR FUNCTION DESCRIPTION ...33

7.2 PARTS .................................................................34

7.2.1 IC ..................................................................34

7.2.2 DISPLAY.......................................................40

7.3 OPERATIONAL FLOW CHART ...........................41

8. OPERATIONS AND SPECIFICATIONS.....................42

PIONEER CORPORATION

4-1, Meguro 1-Chome, Meguro-ku, Tokyo 153-8654, Japan 

PIONEER ELECTRONICS SERVICE 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 2000

K-ZZU. DEC. 2000 Printed in Japan

ORDER NO.

CRT2598

MULTI-CD CONTROL HIGH POWER CASSETTE PLAYER WITH FM/AM TUNER

KEH-P601

X

1M

/UC

Service
Manual

KEH-P601/X1M/UC

-

This service manual should be used together with the following manual(s):

Model No.

Order No.

Mech. Module Remarks

CX-1011

CRT2406

3L

Cassette Mech. Module:Mech.Description, Disassembly, Adjustment

KEH-P6010

X

1M

/UC

NOTE:

This service manual does not describe the CD test mode.

For the operations in the CD test mode, refer to the CD player's Service manual.

Extension cable of cassette mechanism : Jig No. GGD1121

Summary of Contents for KEH-P601

Page 1: ... A PIONEER EUROPE NV Haven 1087 Keetberglaan 1 9120 Melsele Belgium PIONEER ELECTRONICS ASIACENTRE PTE LTD 253 Alexandra Road 04 01 Singapore 159936 C PIONEER CORPORATION 2000 K ZZU DEC 2000 Printed in Japan ORDER NO CRT2598 MULTI CD CONTROL HIGH POWER CASSETTE PLAYER WITH FM AM TUNER KEH P601 X1M UC Service Manual KEH P601 X1M UC This service manual should be used together with the following manu...

Page 2: ...plex products such as those covered by this manual Improperly performed repairs can adversely affect the safety and reliability of the product and may void the 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 WARNING This product contains lead in solder and certain ...

Page 3: ...arton P601 CHG4206 Carton P6010 CHG4205 14 Contain Box P601 CHL4206 Contain Box P6010 CHL4205 15 Protector CHP2243 16 Protector CHP2244 17 Case Assy CXB3520 18 Screw BPZ20P060FZK 19 Remote Control Unit CXB6796 20 Battery CEX1065 21 Accessory Assy CEA2773 22 Earth Plate CNC9450 Mark No Description Part No Mark No Description Part No PACKING SECTION PARTS LIST NOTE Parts marked by are generally unav...

Page 4: ...4 KEH P601 P6010 2 2 EXTERIOR A B C ...

Page 5: ...CAC6778 38 Button SFEQ CAC6779 39 Button OPEN CAC6780 40 Badge CAH1755 41 Spring CBH2430 42 Spring CBH2431 43 Spring CBH2491 44 Cover CNS6282 45 Holder CNV6505 46 Holder CNV6506 47 Keyboard Unit CWM7792 48 LCD CAW1628 49 Connector CN1901 CKS4205 50 Holder CNC9053 51 Sheet CNM6969 52 Cushion CNM6984 53 Connector CNV6440 54 Lighting Conductor CNV6441 55 Sub Grille Assy P601 CXB7168 Sub Grille Assy P...

Page 6: ...6 KEH P601 P6010 2 3 CASSETTE MECHANISM MODULE D E ...

Page 7: ...23 Belt ENT1027 24 Collar ENV1508 25 Arm ENV1539 26 Arm ENV1540 27 Gear ENV1544 28 Gear ENV1547 29 Gear ENV1560 30 Worm Wheel ENV1566 31 Lever ENV1551 32 Flywheel ENV1554 33 Gathering PCB ENX1068 34 Switch S1 S2 ESG1007 35 Deck Unit EWM1032 36 Plug CN251 CKS3540 37 Gathering PCB ENX1067 38 Motor Unit M1 EXA1491 39 Motor EXM1028 40 Head Assy HD1 EXA1592 41 Motor Unit M2 EXA1580 42 Screw BMZ20P022FM...

Page 8: ... PA2020A EQ AMP MECHANISM DRIVER CN251 CN252 CN254 CN255 CN253 6 16 MS Lch 20 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 11 6 5 5 6 17 f R DIRO 68 66 DIRO MS 9 MCMUTE stby loadsw 15 13 15 13 59 61 POS NES 13 11 POS NES POS ES 18 17 18 17 56 57 16 15 SC1 CM 20 B U 16 16 58 14 SC2 SC1 CM SC2 S...

Page 9: ...ANY IC 361 PAL006A IC 1902 SBX8035 H reset VDD Q610 Q913 Q914 Q359 Q351 SYSPW Q1905 Q917 TX RX IPPW ELECTRONIC VOLUME SOURCE SELECTOR B REM STBY MUTE REMOTE CONTROL SENSOR IC 1903 PD6294A LCD DRIVER KEY MATRIX LCD OPT IN 1 9 8 7 10 3 5 6 4 11 7 10 11 14 12 13 2 7 8 4 8 5 5 6 6 4 10 11 14 12 13 2 4 3 6 5 10 8 7 9 2 3 DPDT KYDT X0 X1 DIMMER KEY DATA LCD DATA REMIN VDD 9 8 3 X1901 2 7 23 10 CN1951 CN...

Page 10: ...472 IMH3A ANTENNA EJECT SENSE SW 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 B PANEL UNIT C KEYBOARD UNIT FM AM TUNER UNIT D DECK UNIT The mark found on some component parts indicates the importance of ...

Page 11: ...918 2SC2412K R934 103 R935 223 R936 152 D926 HZS9L A2 D320 DAN202U DTC124EK IMH3A DETACH SENSE SW 1 4W C799 473 A TUNER AMP UNIT FM 100 3 6dBs AM 30 6 9dBs TAPE 2 8dBs IP BUS 10 3dBs FM 100 29 6dBs AM 30 19 1dBs TAPE 22 2dBs IP BUS 36 3dBs TAPE 4 6dBs FM 100 19 5dBs AM 30 30dBs TAPE 8 9dBs IP BUS 2 2dBs IP BUS 2 2dBs ...

Page 12: ...12 KEH P601 P6010 1 2 3 4 1 2 3 4 D C B A PE5207A DSP 201M SYSTEM CONTROLLER 1 21 R454 0R0 C624 223 C634 472 ANTENNA FM AM TUNER UNIT FM 100 19 5dBs AM 30 30dBs A a A a A b 1 ...

Page 13: ...s 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 B PANEL UNIT C KEYBOARD UNIT D DECK UNIT 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 TAPE 8 9dBs B 2 3 ...

Page 14: ... B A A a A b A b KEH P601 P6010 A 472 16 600µH TROLLER BUS DRIVER IMH3A A TUNER AMP UNIT FM 100 3 6dBs AM 30 6 9dBs TAPE 2 8dBs IP BUS 10 3dBs TAPE 4 6dBs FM 100 19 5dBs AM 30 30dBs TAPE 8 9dBs IP BUS 2 2dBs IP BUS 2 2dBs 1 ...

Page 15: ...7 8 5 6 7 8 D C B A A b A a A b KEH P601 P6010 CEK1136 10A FUSE Q918 2SC2412K R934 103 R935 223 R936 152 D926 HZS9L A2 D320 DAN202U DTC124EK SW 1 4W FM 100 29 6dBs AM 30 19 1dBs TAPE 22 2dBs IP BUS 36 3dBs 2 3 ...

Page 16: ...16 KEH P601 P6010 1 2 3 4 1 2 3 4 D C B A 3 3 KEYBOARD UNIT REMOTE CONTROL SENSOR 201 201 PURE GREEN PURE GREEN PROG BAND DOWN CAW1628 C ...

Page 17: ...17 KEH P601 P6010 5 6 7 8 5 6 7 8 D C B A ONTROL OR CL170PGCD 201 131 131 472 R1927 C KEYBOARD UNIT B CN1951 PANEL UNIT AUDIO SFEQ DISP FUNC EQ SOURCE CLK G CH3 CH2 CH1 CH4 CH5 CH6 D N UP RIGHT LEFT C ...

Page 18: ... R1 C401 3900P 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 R301 16K R303 16K 8 24dBs 4dB Fwd R Fwd L Rev R Rev L NF1 R Vref1 RIN L NC RIN R GND FIN R Vref2 FIN L NFI L M OUT L EQOUT L Vref4 TAI L BIAS NC NC MSGV S MUTE 120 70 ser REP f R MSDET MSI MAOUT MSGV R MOUT R EQOUT R Vref3 TAI R RIP PBOUT R NC NC NC CN252 CN251 EQ AMP IC251 ...

Page 19: ...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 MECHANISM DRIVER IC351 PA2020A R022 Decimal points for resistor and capacitor fixed values are expressed as 2 2 2R2 0 022 R022 Symbol indicates a resistor No differentiation is made between chip resistors and discrete resistors NOT...

Page 20: ...UNIT 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 A Capacitor Connector P C Board Chip Part SIDE A SIDE B TUNER AMP UNIT A ...

Page 21: ...21 KEH P601 P6010 5 6 7 8 5 6 7 8 D C B A A FRONT CN251 ANTENNA JACK REAR OUTPUT IP BUS INPUT FM AM TUNER UNIT D CN1950 B SIDE A ...

Page 22: ...22 KEH P601 P6010 1 2 3 4 1 2 3 4 D C B A 3 2 1 4 5 6 1 2 3 6 5 4 1 2 3 6 5 4 6 5 4 1 2 3 A TUNER AMP UNIT A ...

Page 23: ...23 KEH P601 P6010 5 6 7 8 5 6 7 8 D C B A A 3 2 1 4 5 6 3 2 1 4 5 6 SIDE B ...

Page 24: ...24 KEH P601 P6010 1 2 3 4 1 2 3 4 D C B A B PANEL UNIT B 4 2 PANEL UNIT EJECT SENSE CN1901 C CN750 A SIDE B SIDE A PANEL UNIT B ...

Page 25: ...1 P6010 1 2 3 4 1 2 3 4 D C B A CN1951 B C SIDE B 4 3 KEYBOARD UNIT SIDE A KEYBOARD UNIT C EQ SOURCE DISP 1 2 3 4 5 6 PROG CLK BAND FUNC AUDIO SFEQ 2 4 6 6 4 2 1 3 5 5 3 1 5 3 1 6 4 2 1 3 5 2 4 6 KEYBOARD UNIT C ...

Page 26: ...51 Q352 ADJ VR302 VR301 IC351 CN252 CN254 CN253 CN255 M1 M2 HEAD ASSY CN256 21 22 CN251 C271 26 KEH P601 P6010 1 2 3 4 1 2 3 4 D C B A DECK UNIT CN551 4 4 CASSETTE MECHANISM MODULE SIDE A SIDE B D E A DECK UNIT D D ...

Page 27: ...1 2 3 4 5 6 S1 LOAD S2 MODE CN256 EGN1 REEL SENSE 27 KEH P601 P6010 1 2 3 4 1 2 3 4 D C B A REEL SENSE PCB CN253 E E D ...

Page 28: ...e DAN202U D 754 Diode DAP202U D 755 Diode DAN202U D 762 Diode DAN202U D 763 Diode DAP202U D 910 Diode HZS9L B3 D 911 Diode HZS6L B2 D 912 Diode S5688G D 913 Diode HZS7L C2 D 914 Diode HZS7L A1 D 919 Diode S5688G D 920 Diode S5688G D 925 Diode 1SS270 D 926 Diode HZS9L A2 L 311 Ferri Inductor LAU4R7K L 361 Choke Coil 600µH CTH1221 L 410 Ferri Inductor LAU4R7K L 411 Ferri Inductor LAU2R2K L 412 Ferri...

Page 29: ...775 RS1 16S102J R 776 RS1 16S220J R 777 RS1 16S0R0J R 778 RS1 16S103J R 779 RS1 16S472J R 781 RS1 16S104J R 782 RS1 16S131J R 783 RS1 16S131J R 784 RS1 10S392J R 786 RS1 16S102J R 787 RS1 10S472J R 788 RS1 10S222J R 789 RS1 10S222J R 909 RD1 4PU0R0J R 910 RS1 16S0R0J R 911 RD1 4PU121J R 912 RS1 16S102J R 913 RD1 4PU102J R 914 RS1 16S103J R 915 RS1 16S222J R 916 RS1 16S133J R 917 RS1 16S104J R 918 ...

Page 30: ...h CSG1112 S 1905 Switch CSG1107 S 1906 Push Switch CSG1112 S 1908 Switch CSG1107 S 1909 Switch CSG1107 S 1910 Switch CSG1107 S 1911 Switch CSG1107 S 1912 Switch CSG1107 S 1913 Switch CSG1107 S 1914 Switch CSG1107 S 1915 Switch CSG1107 S 1916 Push Switch CSG1112 S 1917 Push Switch CSG1112 S 1918 Push Switch CSG1112 S 1919 Push Switch CSG1112 S 1920 Push Switch CSG1111 S 1922 Switch CSD1061 LCD CAW1...

Page 31: ...91K50 C 255 CKSRYB103K50 C 256 CKSRYB103K50 C 271 1µF 50V ECH0002 C 272 CKSRYB104K16 C 301 CKSRYB104K16 C 302 CKSRYB104K16 C 351 CKSQYB224K25 C 352 CKSRYB392K50 C 353 CKSRYB103K50 C 354 CKSRYB103K50 C 355 CKSQYB104K50 C 356 CKSRYB103K50 C 401 CKSRYB392K50 C 402 CKSRYB334K10 C 403 CKSRYB223K25 C 404 CKSRYB103K50 C 405 CKSRYB333K16 Unit Number Unit Name Reel Sense PCB S 1 Switch LOAD ESG1007 S 2 Swi...

Page 32: ...ree screws and then remove the Tuner Amp Unit Tuner Amp Unit is different partially from this photo Removing the Case not shown 1 Remove the Case Removing the Cassette Mechanism Module Fig 1 Remove the four screws and then remove the Cassette Mechanism Module Removing the Panel Assy Fig 1 Remove the two screws and then remove the Panel Assy Fig 1 Fig 2 Tuner Amp Unit Cassette Mechanism Module Pane...

Page 33: ... 9 8 7 6 5 4 3 2 1 1 RR 2 FR 3 RR 4 FR 5 RL 6 FL 7 RL 8 FL 9 NC 10 TEL 11 ILM 12 B REM 13 ACC 14 NC 15 B UP 16 GND REAR OUTPUT ANTENNA JACK FUSE 10A 1 2 10 16 15 1 BUS 2 GND 3 GND 4 NC 5 BUS 6 GND 7 BUS L INPUT 8 ASENB 9 BUS R INPUT 10 BUS R INPUT 11 BUS L INPUT ...

Page 34: ... 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 PAL006A ...

Page 35: ...Digital block Zero cross Secondary volume MUTE Secondary volume Treble2 Bass2 Anti radiation filter Anti radiation filter Primary volume Anti Alias filter Loudness volume Bass Middle Treble fromRch to Rch LPF L R Rch block same as Lch detect circuit Source Gain adjuster PML008A HA12229F 30 TAI L 29 TEST 28 PBOUT L 27 NC 26 NC 25 NC 31 NFI R 32 Vref1 33 RIN L 34 NC 35 RIN R 11 12 13 14 15 16 17 18 ...

Page 36: ...rter power supply control output 23 SWVDD O Grille Chip enable output 24 IPPW O Power supply control output for IP BUS interface IC 25 ROT1 I Rotary input 1 26 ROMDATA O ROM collection data output 27 28 NC Not used 29 ROT0 I Rotary input 0 30 RECIVE O During RDS data reception output 31 NC Not used 32 pce2 O EEPROM chip enable output 33 STB O Strobe pulse output for electronic volume 34 CLK O Cloc...

Page 37: ... 72 MUTE O E VOL Mute control output 73 TEST GND I GND 74 SL I TUNER Signal level input 75 NC Not used 76 MODELIN I Model select input 77 CSENS I Flap close sense input 78 81 NC Not used 82 AVDD A D converter power supply terminal 83 AVREF A D converter reference voltage terminal 84 AVSS GND 85 RX I IP BUS data input 86 TX O IP BUS data output 87 NMI GND 88 ldet I PLL lock sense input 89 91 NC Not...

Page 38: ...MMER O Dimmer select output 8 KYDT O Key data output 9 DPDT I Display data input 10 REMIN I Remote control pulse input 11 GRN Dual Illumination Green 12 AMB Dual Illumination Amber 13 16 KD4 KD1 I Key data input 17 22 KST6 KST1 O Key strobe output 23 VDD VDD 24 73 SEG49 0 O LCD segment output 74 77 COM3 0 O LCD common output 78 VLCD I LCD voltage input 79 80 V2 V1 Power supply terminal PD6294A 80 ...

Page 39: ... the VDD at 47kΩ 16 CE1 I chip enable 1 AF RF chip enable Active at High To be grounded at 47kΩ 17 NC Not used 18 LDET O lock detector Active at Low To be pulled up to the VDD at 47kΩ 19 CREQ I current request Active at Low To be grounded at 47kΩ 20 NC Not used 21 COMP O composite signal FM composite signal output r out 100Ω 22 VCC power supply Analog section power supply pin D C 8 4V 0 3V 23 LOCH...

Page 40: ...EG22 SEG23 SEG24 SEG25 SEG26 SEG27 SEG28 SEG29 SEG10 SEG11 SEG12 SEG13 SEG14 SEG15 SEG16 SEG17 SEG18 SEG19 SEG 9 SEG 8 SEG 7 SEG 6 SEG 5 SEG 4 SEG 3 SEG 2 SEG 1 SEG 0 COM0 COM1 COM2 COM1 COM0 COM1 COM2 COM1 COM0 6 6 5 4 3 2 1 5 4 3 2 1 5 4 3 2 1 5 4 3 2 1 5 4 3 2 1 5 4 3 2 1 5 4 3 2 1 5 4 3 2 1 5 4 3 2 1 6 5 4 3 2 1 1 2 1 2 3 4 5 6 7 8 9 0 1 2 3 4 5 6 7 8 9 0 1 2 3 4 5 6 7 8 9 0 1 2 3 4 5 6 7 8 9 ...

Page 41: ...d to each source operation SYSPW H 21pin 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 CSENSE 77pin 2V CSENS 4V 2V CSENS 4V Source returns to the original one before you open CD MD and TAPE loading functions are available Keys e...

Page 42: ...N button AUDIO button SFEQ button 5 2 3 buttons BAND button Buttons 1 6 FUNCTION button DISPLAY button CLOCK button PGM button SOURCE button button Raise or lower the volume AUDIO button 5 2 3 buttons TUNER button Press once to select a tuner ATT button This lets you quickly lower volume level by about 90 Press once more to return to the original volume level BAND button CD button Press once to se...

Page 43: ...antenna extends when this product s source is switched ON To retract the antenna switch the source OFF Each press changes the Source 2 Raise or lower the volume Rolling the VOLUME changes the volume level Note Roll clockwise to raise the volume level Roll counterclockwise to lower the volume level 3 Turn the source OFF Hold for 1 second Basic Operation of Tuner Manual and Seek Tuning You can selec...

Page 44: ...ed when fast forwarding rewinding and while the Music Search function is operating Eject Note The Tape function can be turned ON OFF with the cassette tape remaining in this product Open Note Use to open the front panel when loading or ejecting a cassette The illustration on the right shows the front panel open Fast Forward Rewind and Music Search Each press of the 3 button selects Fast Forward or...

Page 45: ... which 5 2 3 buttons you can use to switch functions ON OFF switch repeat selections and perform other operations Indicator and corresponding buttons are shown below 7 Head Unit 7 Remote Controller 7 Display When 1 is lit in the display perform appropriate operations with the z buttons When 2 is lit in the display it indicates that you are in the Function Menu Detailed Setting Menu or Initial Sett...

Page 46: ...and the button to switch it OFF Basic Operation Entering the Detailed Setting Menu In the Detailed Setting Menu you can operate convenient complex functions for each source 1 Enter the Detailed Setting Menu 2 Select the desired mode 3 Operate a mode Each press changes the Mode Hold for 2 seconds 4 Cancel the Detailed Setting Menu Note You can cancel the Detailed Setting Menu by pressing the FUNCTI...

Page 47: ...speakers Yellow To terminal always supplied with power regardless of ignition switch position Black ground To vehicle metal body Red To electric terminal controlled by ignition switch 12 V DC ON OFF Orange white To lighting switch terminal Rear Speaker or Subwoofer Rear Speaker or Subwoofer Rear Speaker or Subwoofer Rear Speaker or Subwoofer Power amp sold separately Fuse IP BUS cable IP BUS input...

Page 48: ...vel 12 dB Loudness contour Low 3 5 dB 100 Hz 3 dB 10 kHz Mid 10 dB 100 Hz 6 5 dB 10 kHz High 11 dB 100 Hz 11 dB 10 kHz volume 30 dB Tone controls Bass Frequency 40 63 100 160 Hz Level 12 dB Treble Frequency 2 5k 4k 6 3k 10k Hz Level 12 dB Subwoofer output Frequency 50 80 125 Hz Slope 12 dB oct Gain 12 dB Cassette player Tape Compact cassette tape C 30 C 90 Tape speed 4 76 cm sec 0 14cm sec 0 05cm ...

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