Table of Contents
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3 7 63 1515 0
Service
Manual
MULTI-CD CONTROL HIGH POWER CASSETTE PLAYER WITH FM/AM TUNER
KEH-P690
KEH-P6950
TE
- This service manual should be used together with the following manual(s):
L 13942296513
Model No.
CX-1011
NOTE:
- Dolby noise reduction manufactured under license from Dolby Laboratories Licensing Corporation.
"Dolby" and the double-D symbol are trademarks of Dolby Laboratories Licensing Corporation.
CONTENTS
1. SAFETY INFORMATION ............................................2
2. EXPLODED VIEWS AND PARTS LIST .......................2
4. PCB CONNECTION DIAGRAM ................................20
5. ELECTRICAL PARTS LIST ........................................30
6. ADJUSTMENT..........................................................36
www
.
PIONEER CORPORATION
PIONEER ELECTRONICS SERVICE INC.
PIONEER ELECTRONIC [EUROPE] N.V.
PIONEER ELECTRONICS ASIACENTRE PTE.LTD. 253 Alexandra Road, #04-01, Singapore 159936
C PIONEER CORPORATION 1999
http://www.xiaoyu163.com
Order No.
Mech. Module Remarks
CRT2406
3L
x
ao
y
i
4-1, Meguro 1-Chome, Meguro-ku, Tokyo 153-8654, Japan
P.O.Box 1760, Long Beach, CA 90801-1760 U.S.A.
Haven 1087 Keetberglaan 1, 9120 Melsele, Belgium
http://www.xiaoyu163.com
8
KEH-P690/X1N/UC
1
X
N/ES
Q Q
3
6 7
1 3
Cassette Mech. Module:Mech.Description, Disassembly, Adjustment
7. GENERAL INFORMATION .......................................37
7.1 DIAGNOSIS ........................................................37
7.1.1 TEST MODE ..............................................37
7.1.2 DISASSEMBLY .........................................40
7.2 PARTS .................................................................41
7.2.1 IC................................................................41
7.2.2 DISPLAY ....................................................44
u163
8. OPERATIONS AND SPECIFICATIONS.....................45
.
2 9
9 4
2 8
1
X
N/UC
1 5
0 5
8
2 9
9 4
m
co
K-ZZS. NOV. 1999 Printed in Japan
9 9
ORDER NO.
CRT2430
2 8
9 9
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Table of Contents
Related Manuals for Pioneer KEH-P690
Summary of Contents for Pioneer KEH-P690
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Page 1: Table Of Contents
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 PIONEER ELECTRONICS ASIACENTRE PTE.LTD. 253 Alexandra Road, #04-01, Singapore 159936 C PIONEER CORPORATION 1999 K-ZZS. NOV. 1999 Printed in Japan http://www.xiaoyu163.com... -
Page 2: Safety Information
KEH-P690,P6950 3 7 63 1515 0 1. SAFETY INFORMATION 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 repair complex products such as those covered by this manual. -
Page 3: Manual
18-5 Polyethylene Bag CEG1116 19 Case Assy CXB3520 20 Remote Control Unit CXB4286 (2) CONTRAST TABLE KEH-P690/X1N/UC and KEH-P6950/X1N/ES are constructed the same except for the following: L 13942296513 Part No. Mark No. Symbol and Description KEH-P690/X1N/UC KEH-P6950/X1N/ES 12 Polyethylene Bag CEG1173... -
Page 4: Http://Www.xiaoyu163.Com 3
KEH-P690,P6950 3 7 63 1515 0 2.2 EXTERIOR L 13942296513 u163 http://www.xiaoyu163.com... -
Page 5: Manual
KEH-P690,P6950 3 7 63 1515 0 (1) EXTERIOR SECTION PARTS LIST Mark No. Description Part No. Mark No. Description Part No. 1 Screw BMZ30P040FZK 51 Panel CNS5728 2 Screw BSZ26P050FMC 52 Arm CNV5991 3 Screw BSZ30P050FMC 53 Arm CNV5992... - Page 6 KEH-P690,P6950 (2) CONTRAST TABLE 3 7 63 1515 0 KEH-P690/X1N/UC and KEH-P6950/X1N/ES are constructed the same except for the following: Part No. Mark No. Symbol and Description KEH-P690/X1N/UC KEH-P6950/X1N/ES 16 Tuner Amp Unit CWM6701 CWM6702 67 Detach Grille Assy...
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Page 7: Manual
KEH-P690,P6950 3 7 63 1515 0 - CASSETTE MECHANISM MODULE SECTION PARTS LIST Mark No. Description Part No. Mark No. Description Part No. 1 Screw BSZ20P040FMC 36 Plug(CN251) CKS3540 2 Washer CBF1037 37 Gathering PCB ENX1053 3 Washer CBG1003... -
Page 8: Http://Www.xiaoyu163.Com 6
KEH-P690,P6950 3 7 63 1515 0 L 13942296513 u163 http://www.xiaoyu163.com... -
Page 9: Block Diagram And Schematic Diagram
KEH-P690,P6950 3. BLOCK DIAGRAM AND SCHEMATIC DIAGRAM 3 7 63 1515 0 3.1 BLOCK DIAGRAM TUNER AMP UNIT FM/AM TUNER UNIT FM FRONT END FM/AM 1ST IF 10.7MHz FM MPX T51 Q51 CF51 CF52 CF53 ANTENNA CN401 TUNER Lch... -
Page 10: Manual
KEH-P690,P6950 3.2 OVERALL CONNECTION DIAGRAM(GUIDE PAGE) 3 7 63 1515 0 Note: When ordering service parts, be sure to refer to “EXPLODED VIEWS AND PARTS LIST” or “ELECTRICAL PARTS LIST”. ANTENNA Large size SCH diagram Guide page AM:-30dBs FM:-30dBs... -
Page 11: Manual
KEH-P690,P6950 3 7 63 1515 0 ELECTRONIC VOLUME TAPE:-8.9dBs AM:-9.9dBs FM:-9.9dBs CD:5.3dBs RESET TAPE:22.1dBs AM:21.1dBs FM:21.1dBs CD:36.3dBs 5V REGULATOR L 13942296513 8V REGULATOR BACKUP SENSE ACC SENSE ILM SENSE Not used PANEL PCB UNIT u163 UNIT http://www.xiaoyu163.com... -
Page 12: Manual
KEH-P690,P6950 3 7 63 1515 0 L 13942296513 u163 http://www.xiaoyu163.com... -
Page 13: Manual
KEH-P690,P6950 3 7 63 1515 0 L 13942296513 u163 http://www.xiaoyu163.com... -
Page 14: Manual
KEH-P690,P6950 3 7 63 1515 0 L 13942296513 u163 http://www.xiaoyu163.com... -
Page 15: Manual
KEH-P690,P6950 3 7 63 1515 0 L 13942296513 u163 http://www.xiaoyu163.com... -
Page 16: Manual
KEH-P690,P6950 3 7 63 1515 0 3.3 FM/AM TUNER UNIT FM/AM TUNER UNIT Mark Band Input Level None – – 0dBf 65dBf F125 125dBf 0dBµ 74dBµ A125 125dBµ L 13942296513 u163 http://www.xiaoyu163.com... -
Page 17: Manual
KEH-P690,P6950 3 7 63 1515 0 L 13942296513 u163 http://www.xiaoyu163.com... -
Page 18: Manual
KEH-P690,P6950 3 7 63 1515 0 3.4 CASSETTE MECHANISM MODULE DECK UNIT CN252 C256 R258 C253 330P Rev-L R283 0R0 R256 220 R273 C254 330P Rev-R PBFB2 MSMODE R284 0R0 R272 DRSW PBRIN2 R290 R271 IC251 TAPESW PBGND Fwd-R... -
Page 19: Manual
KEH-P690,P6950 3 7 63 1515 0 M1 MOTOR UNIT (MAIN MOTOR) EXA1490 CN255 CN256 REEL SENSE CN253 EGN1 EGN1004 R375 70µs MODE R373 load LOAD ESG1007x3 R290 REEL SENSE C403 R068 R403 82K CN254 C402 R402 18K 3900P C401... -
Page 20: Pcb Connection Diagram
KEH-P690,P6950 3 7 63 1515 0 TUNER AMP UNIT 4. PCB CONNECTION DIAGRAM 4.1 TUNER AMP UNIT PRE OUT(FRONT) CORD ASSY NOTE FOR PCB DIAGRAMS 1. The parts mounted on this PCB include all necessary parts for several destination. -
Page 21: Manual
KEH-P690,P6950 3 7 63 1515 0 SIDE A ANTENNA JACK PRE OUT IP BUS IN L 13942296513 CN251 u163 CN605 http://www.xiaoyu163.com... -
Page 22: Manual
KEH-P690,P6950 3 7 63 1515 0 TUNER AMP UNIT L 13942296513 u163 http://www.xiaoyu163.com... -
Page 23: Manual
KEH-P690,P6950 3 7 63 1515 0 SIDE B L 13942296513 u163 http://www.xiaoyu163.com... -
Page 24: Manual
KEH-P690,P6950 4.2 FM/AM TUNER UNIT 3 7 63 1515 0 SIDE A L 13942296513 u163 http://www.xiaoyu163.com... -
Page 25: Manual
KEH-P690,P6950 3 7 63 1515 0 SIDE B L 13942296513 u163 http://www.xiaoyu163.com... -
Page 26: Manual
KEH-P690,P6950 3 7 63 1515 0 4.3 KEYBOARD UNIT SIDE A L 13942296513 u163 http://www.xiaoyu163.com... -
Page 27: Manual
KEH-P690,P6950 3 7 63 1515 0 SIDE B L 13942296513 u163 http://www.xiaoyu163.com... -
Page 28: Manual
KEH-P690,P6950 3 7 63 1515 0 4.4 DECK UNIT,REEL SENSE PCB,PANEL PCB UNIT SIDE A DECK UNIT CN602 L 13942296513 DECK UNIT SIDE B HEAD ASSY IC,Q VR302 CN254 CN255 CN253 CN252 IC253 IC251 Q351 Q352 VR301 CN256 u163... -
Page 29: Manual
KEH-P690,P6950 3 7 63 1515 0 REEL SENSE PCB LOAD SW 70µs SW MODE SW CN256 CN253 EGN1 REEL SENSE PANEL PCB UNIT SIDE A EJECT L 13942296513 CN901 PANEL PCB UNIT SIDE B u163 CN601 http://www.xiaoyu163.com... -
Page 30: Electrical Parts List
KEH-P690,P6950 3 7 63 1515 0 5. ELECTRICAL PARTS LIST NOTES: - 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 CQS..) CKS.., CCS.., CSZS.. -
Page 31: Manual
CKSRYB472K50 CKSYB475K10 CCSRCH220J50 CKSRYB223K25 CCSRCH470J50 CKSQYB225K10 CKSRYB103K50 CCSRCH270J50 CKSRYB103K50 CCSRCH270J50 CKSRYB473K16 CKSYB105K16 CCSRCK2R0C50 CKSRYB103K50 CKSRYB103K50 CKSRYB104K16 Unit Number : CWM6701(KEH-P690) CKSRYB104K16 : CWM6702(KEH-P6950) Unit Name : Tuner Amp Unit CKSQYB224K16 CEALNP100M10 MISCELLANEOUS CCSRCH151J50 CKSRYB473K16 PML003AM CKSRYB682K25 PAL005A PE5084A CEALR68M50 TPD1018F... -
Page 32: Manual
KEH-P690,P6950 3 7 63 1515 0 =====Circuit Symbol and No.===Part Name Part No. =====Circuit Symbol and No.===Part Name Part No. ------ ------------------------------------------ ------------------------- ------ ------------------------------------------ ------------------------- Diode ERA15-02VH RD1/4PU222J Diode ERA15-02VH RS1/10S681J Diode ERA15-02VH RS1/10S473J Diode ERA15-02VH RS1/10S681J Diode... -
Page 33: Manual
KEH-P690,P6950 3 7 63 1515 0 =====Circuit Symbol and No.===Part Name Part No. =====Circuit Symbol and No.===Part Name Part No. ------ ------------------------------------------ ------------------------- ------ ------------------------------------------ ------------------------- RS1/10S473J CAPACITORS RS1/10S473J RS1/10S473J CKSQYB224K16 RS1/10S103J CKSQYB224K16 RS1/10S392J CKSQYB224K16 CKSQYB224K16 RS1/10S102J CKSQYB105K16 RS1/10S222J... -
Page 34: Manual
KEH-P690,P6950 3 7 63 1515 0 =====Circuit Symbol and No.===Part Name Part No. =====Circuit Symbol and No.===Part Name Part No. ------ ------------------------------------------ ------------------------- ------ ------------------------------------------ ------------------------- CCSQCH101J50 RESISTORS CKSQYB102K50 CKSQYB105K16 RS1/10S222J CKSQYB103K50 RS1/10S222J CKSQYB473K50 RS1/10S472J RS1/10S121J CKSQYB473K50 RS1/10S2R2J CKSQYB104K50... -
Page 35: Manual
KEH-P690,P6950 3 7 63 1515 0 =====Circuit Symbol and No.===Part Name Part No. =====Circuit Symbol and No.===Part Name Part No. ------ ------------------------------------------ ------------------------- ------ ------------------------------------------ ------------------------- RS1/16S102J Unit Number : RS1/16S102J Unit Name : REEL SENSE PCB RS1/16S102J RS1/8S0R0J... -
Page 36: Adjustment
KEH-P690,P6950 3 7 63 1515 0 6. ADJUSTMENT L 13942296513 DOLBY B NR ADJUSTMENT Test Tape Adjustment Point Adjustment Method (Switch Position) NCT-150 VR301(Lch),VR302(Rch) mV Meter(2) : –6dBm(388mV)±1dB (400Hz,200nwb/m) (DOLBY NR Switch : OFF) u163 http://www.xiaoyu163.com... -
Page 37: General Information
KEH-P690,P6950 7. GENERAL INFORMATION 3 7 63 1515 0 7.1 DIAGNOSIS 7.1.1 TEST MODE ACC, Back-up ON 00" SOURCE <CD multi player selected> Display During regulator off, press the 6 key and the system will be put into BAND 00"... -
Page 38: Manual
KEH-P690,P6950 3 7 63 1515 0 - New Test Mode(aging operation and setup analysis) The single CD player plays in normal mode. After being set up, it will display FOK (focus), LOCK (spindle), subcode, sound skip, protection against a mechanical error or the like, occurrence of an error, cause and time of an expiry, if any, (and disc number) During the setup, the CD software operation status (internal RAM and C-point)is displayed. -
Page 39: Manual
KEH-P690,P6950 3 7 63 1515 0 (5) Example of Display. •Protection/Error upon occurrence(8 digits display LCD) •SET UP in progress 8 digits display LCD (a) Error number indicated TNo. ERROR–xx Select the display with the •Operation (PLAY, SEARCH, etc.) in progress perfectly BAND key. -
Page 40: Disassembly
KEH-P690,P6950 3 7 63 1515 0 7.1.2 DISASSEMBLY Cassette Mechanism Module 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. -
Page 41: Parts
KEH-P690,P6950 3 7 63 1515 0 7.2 PARTS 7.2.1 IC - Pin Functions (PE5084A) Pin No. Pin Name Function and Operation fm/AM Not used Not used csens Flap close sense input Not used TESTIN Test program mode input Not used... -
Page 42: Manual
KEH-P690,P6950 3 7 63 1515 0 Pin No. Pin Name Function and Operation Cassette mechanism capstan motor control output Cassette mechanism sub motor control output Cassette mechanism sub motor control output Cassette mechanism forward end sense input Cassette mechanism reverse end sense input... -
Page 43: Manual
KEH-P690,P6950 3 7 63 1515 0 - Pin Functions (PD6279A) Pin No. Pin Name Function and Operation 1-42 SEG41-0 LCD segment output 43-46 COM3-0 LCD common output 47-49 V1-3 LCD bias power supply Power supply Open Serial data output... -
Page 44: Display
KEH-P690,P6950 3 7 63 1515 0 7.2.2 DISPLAY - CAW1565 L 13942296513 u163 http://www.xiaoyu163.com... -
Page 45: Operations And Specifications
KEH-P690,P6950 3 7 63 1515 0 8. OPERATIONS AND SPECIFICATIONS 8.1 OPERATIONS(KEH-P690) Head Unit BAND/ESC button DISPLAY button FUNCTION button 5/∞/2/3 buttons VOLUME OPEN button selector LOUD button Buttons 1–6 AUDIO button L 13942296513 PGM button SOURCE/OFF button CLOCK button Remote Controller A remote controller that enables remote operation of the head unit is supplied. -
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KEH-P690,P6950 3 7 63 1515 0 L 13942296513 u163 http://www.xiaoyu163.com... -
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KEH-P690,P6950 3 7 63 1515 0 L 13942296513 u163 http://www.xiaoyu163.com... -
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KEH-P690,P6950 3 7 63 1515 0 L 13942296513 u163 http://www.xiaoyu163.com... -
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KEH-P690,P6950 3 7 63 1515 0 L 13942296513 u163 http://www.xiaoyu163.com... -
Page 50: Manual
Dolby NR OUT: 61 dB (IHF-A network) [7 (W) × 2 (H) × 6-1/4 (D) in] (nose) .... 170 (W) × 46 (H) × 14 (D) mm FM tuner(KEH-P690) [6-3/4 (W) × 1-3/4 (H) × 1/2 (D) in] Frequency range ........87.9 – 107.9 MHz Weight ............