Pioneer KEH-P580 Service Manual

[Page 1] Pioneer KEH-P580

PIONEER ELECTRONIC 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 ELECTRONIC [EUROPE] N.V. Haven 1087 Keetberglaan 1, 9120 Melsele, Belgium P...

[Page 2] Pioneer KEH-P580

2 KEH-P580,P5800,P5850 1. SAFETY INFORMATION UC model 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 h...

[Page 3] Pioneer KEH-P580

3 KEH-P580,P5800,P5850 NOTE: - Parts marked by “*”are generally unavailable because they are not in our Master Spare Parts List. - Screws adjacent to ∇ mark on the product are used for disassembly. - PACKING SECTION PARTS LIST Part No. Mark No...

[Page 4] Pioneer KEH-P580

4 KEH-P580,P5800,P5850 2.2 EXTERIOR ...

[Page 5] Pioneer KEH-P580

5 KEH-P580,P5800,P5850 1 Screw BSZ26P050FMC 2 Screw BSZ30P050FMC 3 Cord Assy CDE5798 4 Fuse(10A) CEK1136 5 Case CNB2350 6 Panel CNS5137 7 Screw BSZ30P050FMC 8 Screw BSZ30P200FMC 9 Holder CNC5704 10 Cushion CNM5210 11 Insulator CNM5963 12 Tuner Amp Un...

[Page 6] Pioneer KEH-P580

6 KEH-P580,P5800,P5850 2.3 CASSETTE MECHANISM MODULE (2)CONTRAST TABLE KEH-P580/X1M/UC , KEH-P5800/X1M/UC and KEH-P5850/X1M/ES have the same construction except for the following: Part No. Mark No. Description KEH-P580/X1M/UC KEH-P5800/X1M/UC KEH-P5...

[Page 7] Pioneer KEH-P580

7 KEH-P580,P5800,P5850 Mark No. Description Part No. Mark No. Description Part No. 1 Screw BSZ20P040FMC 2 Washer CBF1037 3 Washer CBF1038 4 Washer CBG1003 5 Deck Unit EWM1018 6 Screw EBA1028 7 Screw EBA1037 8 Spring EBH1531 9 Spring EBH1575 10 Plug(C...

[Page 8] Pioneer KEH-P580

8 KEH-P580,P5800,P5850 A 1 234 B C D 12 34 3. SCHEMATIC DIAGRAM 3.1 OVERALL CONNECTION DIAGRAM(GUIDE PAGE) Note: When ordering service parts, be sure to refer to “EXPLODED VIEWS AND PARTS LIST” or “ELECTRICAL PARTS LIST”. A-a A-b A-a A-b...

[Page 9] Pioneer KEH-P580

9 KEH-P580,P5800,P5850 5 6 7 8 A B C D 5 6 7 8 KEH-P580/X1M/UC KEH-P5850/X1M/ES KEH-P580/X1M/UC KEH-P5850/X1M/ES 102 P580 P5800 P5850 TUNER AMP UNIT CD: +2.2dBs FM: +9.6dBs AM: -3.1dBs TAPE: -4dBs CD: +10.3dBs FM: +35.6dBs AM: +29.1dBs TAPE: +22....

[Page 10] Pioneer KEH-P580

10 KEH-P580,P5800,P5850 A 1 234 B C D 12 34 4R7/16 ES model UC model 331(UC model) 510(ES model) KEH-P580/ KEH-P5850 102 P580 P5800 P5850 FM/AM TUNER UNIT FM: -15.5dBs AM: -22dBs IP- B A-a A-a A-b ...

[Page 11] Pioneer KEH-P580

11 KEH-P580,P5800,P5850 5 6 7 8 A B C D 5 6 7 8 TAPE: -9dBs SYSTEM CONTR For resistors and capacitors in the circuit diagrams, their resistance values or capacitance values are expressed in codes: Ex. *Resistors Code Practical valu...

[Page 12] Pioneer KEH-P580

12 KEH-P580,P5800,P5850 A 1 234 B C D 12 34 -P580/X1M/UC -P5850/X1M/ES 0 TUNER AMP UNIT FM: +9.6dBs AM: -3.1dBs TAPE: -4dBs CD: +10.3dBs FM: +35.6dBs AM: +29.1dBs TAPE: +22.0dBs CD: +36.3dBs IP-BUS DRIVER ELECTRONIC VOLUME POWER AMP RESET A CEK11...

[Page 13] Pioneer KEH-P580

13 KEH-P580,P5800,P5850 5 6 7 8 A B C D 5 6 7 8 KEH-P580/X1M/UC KEH-P5850/X1M/ES CD: +2.2dBs ONTROLLER 8V REGULATER VDD SWITCH IP-BUS A-b A-a A-b ...

[Page 14] Pioneer KEH-P580

14 KEH-P580,P5800,P5850 A 1 234 B C D 12 34 3.2 FM/AM TUNER UNIT - KEH-P580/X1M/UC,KEH-P5800/X1M/UC B 3 1 2 FM/AM TUNER U D1D2 RD39JSRD39JS R1 R2 2R2M 2R2M D6 MA157 B ...

[Page 15] Pioneer KEH-P580

15 KEH-P580,P5800,P5850 5 6 7 8 A B C D 5 6 7 8 B ER UNIT IFC A ...

[Page 16] Pioneer KEH-P580

3 1 2 FM/AM TUNER U D1D2 RD39JSRD39JS R1 R2 2R2M 2R2M D6 MA157 16 KEH-P580,P5800,P5850 A 1 234 B C D 12 34 - KEH-P5850/X1M/ES B B ...

[Page 17] Pioneer KEH-P580

ER UNIT IFC 17 KEH-P580,P5800,P5850 5 6 7 8 A B C D 5 6 7 8 B A ...

[Page 18] Pioneer KEH-P580

18 KEH-P580,P5800,P5850 A 1 234 B C D 12 34 3.3 KEYBOARD UNIT C ...

[Page 19] Pioneer KEH-P580

19 KEH-P580,P5800,P5850 5 6 7 8 A B C D 5 6 7 8 C KEYBOARD UNIT EDIT CLOCK PTY PAUSE/BSM C CN601 A ...

[Page 20] Pioneer KEH-P580

20 KEH-P580,P5800,P5850 A 1 234 B C D 1 2 34 3.4 CASSETTE MECHANISM MODULE D DECK UNIT MUTE CXA2560Q 11 12 13 14 15 16 17 18 19 20 40 39 38 37 36 35 34 33 32 31 30 29 28 27 26 25 24 23 22 21 1 2 3 4 5 6 7 8 9 10 CN602 R256 220 R287 0R0 C273 22/16 R...

[Page 21] Pioneer KEH-P580

21 KEH-P580,P5800,P5850 5 6 7 8 A B C D 5 6 7 8 F E D PCB UNIT REEL PCB SWITCHES: PCB UNIT S1:LOAD SWITCH..........EJECT-PLAY S2:70µs SWITCH............ON-OFF The underlined indicates the switch position. R0 068 2K 02 16K 1 K R351 1K R...

[Page 22] Pioneer KEH-P580

22 KEH-P580,P5800,P5850 A 1 234 B C D 12 34 A CN1901 C CORD ASSY TUNER AMP UNIT 4. PCB CONNECTION DIAGRAM 4.1 TUNER AMP UNIT NOTE FOR PCB DIAGRAMS 1. The parts mounted on this PCB include all necessary parts for several destination. For further i...

[Page 23] Pioneer KEH-P580

23 KEH-P580,P5800,P5850 5 6 7 8 A B C D 5 6 7 8 A SIDE A B CN251 D ...

[Page 24] Pioneer KEH-P580

24 KEH-P580,P5800,P5850 A 1 234 B C D 12 34 A A TUNER AMP UNIT ...

[Page 25] Pioneer KEH-P580

25 KEH-P580,P5800,P5850 5 6 7 8 A B C D 5 6 7 8 A SIDE B ...

[Page 26] Pioneer KEH-P580

26 KEH-P580,P5800,P5850 A 1 234 B C D 12 34 4.2 FM/AM TUNER UNIT B SIDE A B A FM/AM TUNER UNIT ...

[Page 27] Pioneer KEH-P580

27 KEH-P580,P5800,P5850 1 2 3 4 A B C D 1 2 3 4 B SIDE B B FM/AM TUNER UNIT ...

[Page 28] Pioneer KEH-P580

KEH-P580,P5800,P5850 A 1 234 B C D 12 34 CLOCK RPT TRAFFIC INFO EDIT/BSM B A 6 5 4 3 2 1 SOURCE VOL- VOL+ EQ- EQ+ EJECT 4.3 KEYBOARD UNIT C C KEYBOARD UNIT 28 SIDE A ...

[Page 29] Pioneer KEH-P580

29 KEH-P580,P5800,P5850 1 2 3 4 A B C D 1 2 3 4 C C KEYBOARD UNIT CN601 A SIDE B ...

[Page 30] Pioneer KEH-P580

30 KEH-P580,P5800,P5850 A 1 234 B C D 1 2 34 4.4 CASSETTE MECHANISM MODULE D D A HEAD ASSY M2 M1 DECK UNIT CN602 D DECK UNIT SIDE A SIDE B E ...

[Page 31] Pioneer KEH-P580

31 KEH-P580,P5800,P5850 1 2 3 4 A B C D 1 2 3 4 Fig. 20 F E E PCB UNIT REEL PCB SIDE A SIDE B E F LOAD SW S1 70µ SW S2 MODE SENSE EGN1 1 4 7 1 2 3 45 6 E PCB UNIT D CN253 F ...

[Page 32] Pioneer KEH-P580

32 KEH-P580,P5800,P5850 5. ELECTRICAL PARTS LIST NOTE: - Parts whose parts numbers are omitted are subject to being not supplied. - The part numbers shown below indicate chip components. Chip Resistor RS1/_S___J,RS1/__S___J Chip Capacitor (except for...

[Page 33] Pioneer KEH-P580

33 KEH-P580,P5800,P5850 R 401 See Contrast table R 402 RS1/10S162J R 403 RS1/10S162J R 404 RS1/10S0R0J R 405 See Contrast table R 406 RS1/10S102J R 407 RD1/4PU222J R 408 RS1/10S222J R 410 RS1/10S102J R 412 RD1/4PU103J R 413 RS1/10S393J R 417 RS1/10S0...

[Page 34] Pioneer KEH-P580

34 KEH-P580,P5800,P5850 CAPACITORS C 303 CEJA470M10 C 304 CEJA100M16 C 305 See Contrast table C 306 See Contrast table C 308 CKSQYB104K50 C 309 CKSQYB224K16 C 310 CKSQYB224K16 C 311 CKSQYB224K16 C 312 CKSQYB224K16 C 313 CEJA4R7M35 C 314 CEJA4R7M35 C ...

[Page 35] Pioneer KEH-P580

35 KEH-P580,P5800,P5850 Unit Number : CWM6254(KEH-P580/X1M/UC) CWM6255(KEH-P5800/X1M/UC) CWM6256(KEH-P5850/X1M/ES) Unit Name : Keyboard Unit MISCELLANEOUS IC 1901 IC PD6278A IC 1902 IC SBX8035-H D 1901 Chip Diode MA151WK D 1902 Diode MA151WA D 1904 L...

[Page 36] Pioneer KEH-P580

36 KEH-P580,P5800,P5850 S 1917 Switch CSG1112 S 1918 Switch CSG1041 S 1919 Switch CSG1041 S 1920 Switch CSG1107 S 1921 Switch CSG1111 S 1922 Switch CSG1107 LCD1901 LCD CAW1526 RESISTORS R 1901 RS1/10S222J R 1902 RS1/10S222J R 1903 RS1/10S472J R 1904 ...

[Page 37] Pioneer KEH-P580

37 KEH-P580,P5800,P5850 R 156 RS1/16S243J R 157 RS1/16S203J R 160 RS1/16S222J R 161 RS1/16S563J R 162 RS1/16S105J R 163 RS1/16S223J R 202 RS1/16S223J R 203 RS1/16S225J R 204 RS1/16S103J R 206 RS1/16S220J R 207 RS1/16S101J R 208 RS1/16S102J R 209 RS1/...

[Page 38] Pioneer KEH-P580

Q 31 Transistor 2SC2412K Q 201 FET 2SK932 Q 202 Transistor 2SC2412K Q 203 Transistor DTC124EU D 1 Diode RD39JS D 2 Diode RD39JS D 4 Diode 1SV250 D 5 Diode KV1410-F1 D 6 Diode MA157 D 7 Diode KV1410-F1 D 8 Diode KV1410-F1 D 201 Diode MA157 D 202 Diode...

[Page 39] Pioneer KEH-P580

C 55 CKSQYB223K25 C 56 CKSQYB104K16 C 57 CKSRYB472K50 C 58 CEJA330M10 C 59 CKSRYB103K25 C 60 CKSRYB102K50 C 61 CCSRCH270J50 C 62 CKSRYB103K25 C 63 CEJAR22M50 C 101 CEJANP100M10 C 102 CKSRYB182K50 C 103 CKSRYB682K25 C 104 CEJA2R2M50 C 105 CKSRYB103K25...

[Page 40] Pioneer KEH-P580

C 402 CKSQYB472K50 C 403 CKSQYB683K16 Unit Number : Unit Name : PCB Unit S 1 Switch (Load) ESG1004 S 2 Switch (70µS) ESG1004 EGN 1 Photo-Interrupter EGN1005 Unit Number : Unit Name : Reel PCB EGN 2 Photo-Interrupter EGN1006 EGN 3 Photo-Interrupter E...

[Page 41] Pioneer KEH-P580

41 KEH-P580,P5800,P5850 FM/AM TUNER UNIT 4Ω 4Ω Lch + Lch - Rch + Rch - BACK UP ACC GND +14.4V GND Antenna Jack mV Meter (1) Oscilloscope DC Regulated Power Supply TUNER AMP UNIT 50 Ω(75Ω ) FM SSG Stereo Modulator 50Ω (37.5 Ω ) Antenna ...

[Page 42] Pioneer KEH-P580

42 KEH-P580,P5800,P5850 Modulation M:MONO MOD., 400Hz 30%(22.5kHz Dev.) or 400Hz 100%(75kHz Dev.) S:STEREO MOD., 1kHz, L or R=30%(20.25kHz+7.5kHz Dev.) NOTE:Before proceeding to further adjustments after switching power ON, let the tuner run for ten ...

[Page 43] Pioneer KEH-P580

43 KEH-P580,P5800,P5850 7. GENERAL INFORMATION 7.1 PARTS 7.1.1 IC CXA2560Q ...

[Page 44] Pioneer KEH-P580

44 KEH-P580,P5800,P5850 - Pin Functions(PD4973A) Pin No. Pin Name I/O Format Function and Operation 1 ASENBO O C Slave power supply control output 2 NC Not used 3 ADPW O C A/D converter power output 4 AVSS GND 5 swvdd O C Grille power supply control ...

[Page 45] Pioneer KEH-P580

45 KEH-P580,P5800,P5850 IC's marked by* are MOS type. Be careful in handling them because they are very liable to be damaged by electrostatic induction. Format Meaning C C MOS N N Channel open drain *PD6278A 16 17 32 33 48 49 64 1 Pin No. Pin ...

[Page 46] Pioneer KEH-P580

46 KEH-P580,P5800,P5850 - Pin Functions (PD6278A) Pin No. Pin Name I/O Function and Operation 1-5 SEG4-0 O LCD segment output 6-9 COM3-0 O LCD common output 10 V3 LCD drive power supply 11-14 KS4-1 O Key strobe output 15,16 KD1,2 I Key data input (a...

[Page 47] Pioneer KEH-P580

47 KEH-P580,P5800,P5850 7.1.2 DISPLAY - CAW1526 COMMON SEGMENT ...

[Page 48] Pioneer KEH-P580

48 KEH-P580,P5800,P5850 7.2 DISASSEMBLY - Removing the Tuner Amp Unit(Fig.2) Removing the two screws. Removing the three screws. Removing the screw. Unbend the tabs at three locations indicated by arrow until straight. Remove the Tuner Amp Unit. - Re...

[Page 49] Pioneer KEH-P580

49 KEH-P580,P5800,P5850 7.3 BLOCK DIAGRAM B A D F E C ...

[Page 50] Pioneer KEH-P580

50 KEH-P580,P5800,P5850 8. OPERATIONS AND SPECIFICATIONS + ≠ + ≠ + ≠ + ≠ + ≠ + ≠ This Product Antenna jack Multi-CD player (sold separately) To terminal always supplied with power regardless of ignition switch position. To electric termi...

[Page 51] Pioneer KEH-P580

51 KEH-P580,P5800,P5850 Key Finder Head Unit 5/∞/2/3 buttons SOURCE/OFF button +/– button AUDIO button Detach button Buttons 1–6 Cassette doorEJECT button PAUSE/BSM button RPT button CLOCK button BAND button DISPLAY button EQ button Basic Ope...

[Page 52] Pioneer KEH-P580

52 KEH-P580,P5800,P5850 Basic Operation of Tuner Basic Operation 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 s...

[Page 53] Pioneer KEH-P580

53 KEH-P580,P5800,P5850 Basic Operation of Multi-CD Player Disc Number Search (for 6-Disc, 12-Disc types) • You can select discs directly with the 1 to 6 buttons. Just press the number corresponding to the disc you want to listen to. Note: • When...

[Page 54] Pioneer KEH-P580

54 KEH-P580,P5800,P5850 Basic Operation Basic Operation of CD Player (one disc only) This product can control a CD player (one disc only). Track Search and Fast Forward/Reverse • You can select between Track Search or Fast forward/Reverse by pressi...

[Page 55] Pioneer KEH-P580

55 KEH-P580,P5800,P5850 General Power source .......... 14.4 V DC (10.8 – 15.1 V allowable) Grounding system ........................................ Negative type Max. current consumption ........................................ 8.5 A Dimensions...