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Pioneer KEH-P6900R Service Manual

Pioneer KEH-P6900R Service Manual

Multi-cd control high power cassette player with rds tuner
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Service
Manual
MULTI-CD CONTROL HIGH POWER CASSETTE PLAYER WITH RDS TUNER
KEH-P6900R
KEH-P6900R-B
KEH-P6910R
- This service manual should be used together with the following manual(s):
Model No.
Order No.
CX-1011
CRT2406
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 ................................40
5. ELECTRICAL PARTS LIST ........................................54
6. ADJUSTMENT..........................................................65
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
KEH-P6900R/X1N/EW
Mech. Module Remarks
3L
Cassette Mech. Module:Mech.Description, Disassembly, Adjustment
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
1
X
N/EW
1
X
N/EE
7. GENERAL INFORMATION .......................................66
7.1 DIAGNOSIS ........................................................66
7.1.1 TEST MODE ..............................................66
7.1.2 DISASSEMBLY .........................................69
7.2 PARTS .................................................................70
7.2.1 IC................................................................70
7.2.2 DISPLAY ....................................................74
8. OPERATIONS AND SPECIFICATIONS.....................75
K-ZZS. NOV. 1999 Printed in Japan
ORDER NO.
CRT2429
1
X
N/EW

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Summary of Contents for Pioneer KEH-P6900R

  • 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...
  • Page 2: Safety Information

    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-P6900R,P6900R-B...
  • Page 3 See Contrast table(2) 10 Contain Box 14-7 Polyethylene Bag CEG1116 See Contrast table(2) (2) CONTRAST TABLE KEH-P6900R/X1N/EW and KEH-P6900R-B/X1N/EW are constructed the same except for the following: Part No. Mark No. Symbol and Description KEH-P6900R/X1N/EW KEH-P6900R-B/X1N/EW 9 Carton CHG3942 CHG3946...
  • Page 4 KEH-P6900R,P6900R-B,P6910R - KEH-P6910R...
  • Page 5 KEH-P6900R,P6900R-B,P6910R PACKING SECTION PARTS LIST Mark No. Description Part No. Mark No. Description Part No. 1 Cord Assy CDE6120 11 Protector CHP2251 2 Accessory Assy CEA1917 12 Protector CHP2252 3 Screw CBA1304 13 Inner Box CHW1754 4 Handle CNC5395 14-1 Owner’s Manual...
  • Page 6 KEH-P6900R,P6900R-B,P6910R 2.2 EXTERIOR - KEH-P6900R,P6900R-B...
  • Page 7 KEH-P6900R,P6900R-B,P6910R (1) EXTERIOR SECTION PARTS LIST Mark No. Description Part No. Mark No. Description Part No. 1 Screw BMZ30P040FZK 51 Arm CNV5991 2 Screw BSZ26P050FMC 52 Arm CNV5992 3 Screw BSZ30P050FMC 53 Arm CNV5993 4 Screw BSZ30P200FMC 54 Lever CNV5994...
  • Page 8 KEH-P6900R,P6900R-B,P6910R (2) CONTRAST TABLE KEH-P6900R/X1N/EW and KEH-P6900R-B/X1N/EW are constructed the same except for the following: Part No. Mark No. Symbol and Description KEH-P6900R/X1N/EW KEH-P6900R-B/X1N/EW 15 Tuner Amp Unit CWM6704 CWM6705 37 Chassis Unit CXB4684 CXB4828 66 Detach Grille Assy CXB5352...
  • Page 9 KEH-P6900R,P6900R-B,P6910R...
  • Page 10 KEH-P6900R,P6900R-B,P6910R - KEH-P6910R...
  • Page 11 KEH-P6900R,P6900R-B,P6910R - 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 4 Screw BSZ30P200FMC 54 Arm CNV5993...
  • Page 12 KEH-P6900R,P6900R-B,P6910R 2.3 CASSETTE MECHANISM MODULE...
  • Page 13 KEH-P6900R,P6900R-B,P6910R - 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 38 Motor Unit(M1) EXA1490 4 Screw...
  • Page 14: Block Diagram And Schematic Diagram

    KEH-P6900R,P6900R-B,P6910R 3. BLOCK DIAGRAM AND SCHEMATIC DIAGRAM 3.1 BLOCK DIAGRAM - KEH-P6900R,P6900R-B 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 Q703 Q705 TUNER Lch IC 2 PM4008A...
  • Page 15 KEH-P6900R,P6900R-B,P6910R - KEH-P6910R 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 Q703 Q705 TUNER Lch IC 2 PM4008A Q952 34 33 41 44 11 12 13...
  • Page 16 KEH-P6900R,P6900R-B,P6910R 3.2 OVERALL CONNECTION DIAGRAM(GUIDE PAGE)(KEH-P6900R) 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:-26dBs FM:-26dBs Detailed page TAPE:-9dBs KEYBOARD...
  • Page 17 KEH-P6900R,P6900R-B,P6910R ELECTRONIC VOLUME TAPE:-8.9dBs AM:-5.9dBs FM:-7.9dBs CD:5.3dBs RESET TAPE:22.1dBs AM:25.1dBs FM:23.1dBs CD:36.3dBs 5V REGULATOR 8V REGULATOR BACKUP SENSE ACC SENSE ILM SENSE PANEL PCB UNIT UNIT...
  • Page 18 KEH-P6900R,P6900R-B,P6910R...
  • Page 19 KEH-P6900R,P6900R-B,P6910R...
  • Page 20 KEH-P6900R,P6900R-...
  • Page 21 KEH-P6900R,P6900R-B,P6910R...
  • Page 22 KEH-P6900R,P6900R-B,P6910R 3.3 OVERALL CONNECTION DIAGRAM(GUIDE PAGE)(KEH-P6900R-B) ANTENNA AM:-26dBs FM:-26dBs TAPE:-9dBs KEYBOARD...
  • Page 23 KEH-P6900R,P6900R-B,P6910R ELECTRONIC VOLUME TAPE:-8.9dBs AM:-5.9dBs FM:-7.9dBs CD:5.3dBs RESET TAPE:22.1dBs AM:25.1dBs FM:23.1dBs CD:36.3dBs 5V REGULATOR 8V REGULATOR BACKUP SENSE ACC SENSE ILM SENSE PANEL PCB UNIT UNIT...
  • Page 24 KEH-P6900R,P6900R-B,P6910R...
  • Page 25 KEH-P6900R,P6900R-B,P6910R...
  • Page 26 KEH-P6900R,P6900R-B,P6910R...
  • Page 27 KEH-P6900R,P6900R-B,P6910R A-b C...
  • Page 28 KEH-P6900R,P6900R-B,P6910R 3.4 OVERALL CONNECTION DIAGRAM(GUIDE PAGE)(KEH-P6910R) ANTENNA AM:-30dBs FM:-30dBs TAPE:-9dBs KEYBOARD...
  • Page 29 KEH-P6900R,P6900R-B,P6910R 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 8V REGULATOR BACKUP SENSE ACC SENSE ILM SENSE PANEL PCB UNIT UNIT...
  • Page 30 KEH-P6900R,P6900R-B,P6910R...
  • Page 31 KEH-P6900R,P6900R-B,P6910R...
  • Page 32 KEH-P6900R,P6900R-B,P6910R...
  • Page 33 KEH-P6900R,P6900R-B,P6910R A-b C...
  • Page 34 KEH-P6900R,P6900R-B,P6910R 3.5 FM/AM TUNER UNIT(KEH-P6900R,P6900R-B) FM/AM TUNER UNIT Mark Band Input Level None – – 0dBf 65dBf F125 125dBf 0dBµ 74dBµ A125 125dBµ...
  • Page 35 KEH-P6900R,P6900R-B,P6910R...
  • Page 36 KEH-P6900R,P6900R-B,P6910R 3.6 FM/AM TUNER UNIT(KEH-P6910R) FM/AM TUNER UNIT R901 4R7K Mark Band Input Level None – – 0dBf 65dBf F125 125dBf 0dBµ 74dBµ 125dBµ A125...
  • Page 37 KEH-P6900R,P6900R-B,P6910R R910 0R0...
  • Page 38: Cassette Mechanism Module

    KEH-P6900R,P6900R-B,P6910R 3.7 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 R282 0R0 R274 MUTESW PBFIN2 C273...
  • Page 39 KEH-P6900R,P6900R-B,P6910R 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 R401 4R7K MOTOR UNIT (SUB MOTOR)
  • Page 40: Pcb Connection Diagram

    KEH-P6900R,P6900R-B,P6910R TUNER AMP UNIT 4. PCB CONNECTION DIAGRAM 4.1 TUNER AMP UNIT(KEH-P6900R,P6900R-B) CORD ASSY CORD 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.
  • Page 41 KEH-P6900R,P6900R-B,P6910R SIDE A ANTENNA JACK PRE OUT IP BUS IN CN251 CN605...
  • Page 42 KEH-P6900R,P6900R-B,P6910R TUNER AMP UNIT...
  • Page 43 KEH-P6900R,P6900R-B,P6910R SIDE B...
  • Page 44 KEH-P6900R,P6900R-B,P6910R 4.2 TUNER AMP UNIT(KEH-P6910R) CORD ASSY TUNER AMP UNIT DSENSE...
  • Page 45 KEH-P6900R,P6900R-B,P6910R SIDE A ANTENNA JACK PRE OUT IP BUS IN CN251 CN605...
  • Page 46 KEH-P6900R,P6900R-B,P6910R TUNER AMP UNIT...
  • Page 47 KEH-P6900R,P6900R-B,P6910R SIDE B...
  • Page 48 KEH-P6900R,P6900R-B,P6910R 4.3 FM/AM TUNER UNIT SIDE A...
  • Page 49 KEH-P6900R,P6900R-B,P6910R SIDE B...
  • Page 50 KEH-P6900R,P6900R-B,P6910R 4.4 KEYBOARD UNIT SIDE A...
  • Page 51 KEH-P6900R,P6900R-B,P6910R SIDE B...
  • Page 52 KEH-P6900R,P6900R-B,P6910R 4.5 DECK UNIT,REEL SENSE PCB,PANEL PCB UNIT SIDE A DECK UNIT CN602 DECK UNIT SIDE B HEAD ASSY IC,Q VR302 CN254 CN255 CN253 CN252 IC253 IC251 Q351 Q352 VR301 CN256...
  • Page 53 KEH-P6900R,P6900R-B,P6910R REEL SENSE PCB LOAD SW 70µs SW MODE SW CN256 CN253 EGN1 REEL SENSE PANEL PCB UNIT SIDE A EJECT CN901 PANEL PCB UNIT SIDE B CN601...
  • Page 54: Electrical Parts List

    =====Circuit Symbol and No.===Part Name Part No. =====Circuit Symbol and No.===Part Name Part No. ------ ------------------------------------------ ------------------------- ------ ------------------------------------------ ------------------------- Unit Number : CWE1500 RS1/16S223J RS1/16S221J : (KEH-P6900R,P6900R-B) RS1/16S221J Unit Name : FM/AM Tuner Unit RS1/16S473J RS1/16S470J MISCELLANEOUS RS1/16S470J PML002A RS1/16S103J PM4008A RS1/16S103J BR9010FV...
  • Page 55 KEH-P6900R,P6900R-B,P6910R =====Circuit Symbol and No.===Part Name Part No. =====Circuit Symbol and No.===Part Name Part No. ------ ------------------------------------------ ------------------------- ------ ------------------------------------------ ------------------------- CCSRCH220J50 CKSRYB682K25 CCSRCH150J50 CCSRCH270J50 CCSRCH8R0D50 CKSRYB223K25 CCSRCJ3R0C50 CKSRYB103K50 CKSRYB103K50 CCSRTH100D50 CKSRYB222K50 CCSRTH150J50 CKSRYB222K50 CCSRTH100D50 CCSRCJ3R0C50 CKSRYB332K50 CKSRYB103K50 CKSQYB474K16 CKSRYB103K50...
  • Page 56 KEH-P6900R,P6900R-B,P6910R =====Circuit Symbol and No.===Part Name Part No. =====Circuit Symbol and No.===Part Name Part No. ------ ------------------------------------------ ------------------------- ------ ------------------------------------------ ------------------------- RS1/16S223J CCSRCH4R0C50 RS1/16S473J CCSRCH270J50 RS1/16S221J CKSRYB103K50 RS1/16S103J CCSRCH100D50 RS1/16S0R0J CKSRYB222K50 RS1/16S471J CKSRYB103K50 RS1/16S223J CKSRYB103K50 RS1/16S221J CKSRYB103K50 RS1/16S221J CKSQYB334K16 RS1/16S473J...
  • Page 57 CCSRCH270J50 Diode ERA15-02VH CKSYB105K16 Diode HZS6L(B2) CKSRYB103K50 Diode HZS9L(B3) CKSRYB472K50 Diode HZS9L(A2) Diode HZS16(2) Ferri-Inductor LAU1R0M Unit Number : CWM6704(KEH-P6900R) : CWM6705(KEH-P6900R-B) Ferri-Inductor LAU4R7K Unit Name : Tuner Amp Unit Ferri-Inductor LAU1R0M Ferri-Inductor LAU2R2M MISCELLANEOUS Ferri-Inductor LAU101K Ferri-Inductor LAU2R2M PML003AM...
  • Page 58 KEH-P6900R,P6900R-B,P6910R =====Circuit Symbol and No.===Part Name Part No. =====Circuit Symbol and No.===Part Name Part No. ------ ------------------------------------------ ------------------------- ------ ------------------------------------------ ------------------------- RS1/10S103J RS1/10S473J RS1/10S221J RS1/10S473J RS1/10S153J RS1/10S473J RS1/10S103J RS1/10S473J RS1/10S152J RS1/10S103J RS1/10S101J RS1/10S392J RD1/4PU223J RS1/10S102J RS1/10S272J RS1/10S222J RS1/10S272J RD1/4PU473J RS1/10S162J...
  • Page 59 KEH-P6900R,P6900R-B,P6910R =====Circuit Symbol and No.===Part Name Part No. =====Circuit Symbol and No.===Part Name Part No. ------ ------------------------------------------ ------------------------- ------ ------------------------------------------ ------------------------- RS1/10S473J CEJA101M6R3 RS1/10S473J CEJA220M10 RS1/10S102J CKSQYB223K50 RD1/4PU101J CKSQYB223K50 RS1/10S620J CKSQYB472K50 RD1/4PU101J CKSQYB103K50 RS1/10S0R0J CKSQYB103K50 RS1/10S223J CKSQYB473K50 RD1/4PU272J CEAL2R2M50 RS1/10S122J...
  • Page 60 KEH-P6900R,P6900R-B,P6910R =====Circuit Symbol and No.===Part Name Part No. =====Circuit Symbol and No.===Part Name Part No. ------ ------------------------------------------ ------------------------- ------ ------------------------------------------ ------------------------- Transistor DTA114EU RESISTORS Transistor 2SA1037K Transistor 2SC4081 RD1/4PU102J Transistor 2SA1037K RD1/4PU102J Transistor DTC143EU RD1/4PU821J RD1/4PU821J Transistor DTA124EU RD1/4PU102J Transistor...
  • Page 61 KEH-P6900R,P6900R-B,P6910R =====Circuit Symbol and No.===Part Name Part No. =====Circuit Symbol and No.===Part Name Part No. ------ ------------------------------------------ ------------------------- ------ ------------------------------------------ ------------------------- RD1/4PU473J RS1/10S223J RD1/4PU102J RS1/10S223J RS1/10S822J RS1/10S222J RD1/4PU102J RS1/10S222J RS1/10S223J RS1/10S103J RD1/4PU222J RS1/10S474J RS1/10S222J RS1/10S681J RD1/4PU103J RS1/10S153J RD1/4PU222J RS1/10S681J RS1/10S222J...
  • Page 62 =====Circuit Symbol and No.===Part Name Part No. =====Circuit Symbol and No.===Part Name Part No. ------ ------------------------------------------ ------------------------- ------ ------------------------------------------ ------------------------- CEHAS100M16 Unit Number : CWM6714 CKSYB225K16 : (KEH-P6900R,P6910R) CKSQYB103K50 Unit Name : Keyboard Unit CEJA330M10 4700µF/16V CCH1362 MISCELLANEOUS CKSQYB104K50 PD6279A CKSYB474K16 HIC Module RS-140...
  • Page 63 RS1/8S561J CKSQYB103K50 RS1/8S561J CKSQYB104K50 CKSQYB104K50 RS1/8S561J CKSQYB104K50 RS1/8S0R0J CKSQYB104K50 RS1/8S821J RS1/8S821J CKSQYB104K50 RS1/8S821J CKSQYB104K50 RS1/8S821J RS1/8S152J Unit Number : CWM6715(KEH-P6900R-B) RS1/8S152J Unit Name : Keyboard Unit RS1/8S152J RS1/10S431J MISCELLANEOUS RS1/10S431J PD6279A HIC Module RS-140 CAPACITORS Transistor DTC114EU Diode DAN202U CSZSR100M16...
  • Page 64 KEH-P6900R,P6900R-B,P6910R =====Circuit Symbol and No.===Part Name Part No. =====Circuit Symbol and No.===Part Name Part No. ------ ------------------------------------------ ------------------------- ------ ------------------------------------------ ------------------------- Unit Number : EWM1024 Unit Number : Unit Name : Deck Unit Unit Name : REEL SENSE PCB MISCELLANEOUS...
  • Page 65: Adjustment

    KEH-P6900R,P6900R-B,P6910R 6. ADJUSTMENT 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)
  • Page 66: General Information

    KEH-P6900R,P6900R-B,P6910R 7. GENERAL INFORMATION 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 00" key and the system will be put into BAND 00" the new test mode.
  • Page 67 KEH-P6900R,P6900R-B,P6910R - 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 68 KEH-P6900R,P6900R-B,P6910R (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. identical with that in the normal mode.
  • Page 69: Disassembly

    KEH-P6900R,P6900R-B,P6910R 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 70: Parts

    KEH-P6900R,P6900R-B,P6910R 7.2 PARTS 7.2.1 IC - Pin Functions (PE5083A) Pin No. Pin Name Function and Operation fm/AM RDS decoder power select output Not used csens Flap close sense input Not used TESTIN Test program mode input Not used drst Reset output...
  • Page 71 KEH-P6900R,P6900R-B,P6910R 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 Cassette mechanism position sense input...
  • Page 72 KEH-P6900R,P6900R-B,P6910R - 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 Serial data input MODE0 Connect to GND...
  • Page 73 KEH-P6900R,P6900R-B,P6910R PAL005A Protector Mute Mute Mute Mute Amp2 Amp3 Amp1 Amp4 STBY PM4009A...
  • Page 74: Display

    KEH-P6900R,P6900R-B,P6910R 7.2.2 DISPLAY - CAW1566(KEH-P6900R),CAW1596(KEH-P6900R-B,P6910R)
  • Page 75: Operations And Specifications

    KEH-P6900R,P6900R-B,P6910R 8. OPERATIONS AND SPECIFICATIONS 8.1 OPERATIONS(KEH-P6900R) Head Unit BAND/ESC button DISPLAY button FUNCTION button 5/∞/2/3 buttons VOLUME OPEN button selector TA button Buttons 1–6 AUDIO button PGM button PTY button SOURCE/OFF button Steering Remote Controller (CD-SR77) The steering remote controller (CD-SR77) enabling remote control of the head unit is sold separately. Operation is the same as when using buttons on the head unit.
  • Page 76 KEH-P6900R,P6900R-B,P6910R...
  • Page 77 KEH-P6900R,P6900R-B,P6910R...
  • Page 78 KEH-P6900R,P6900R-B,P6910R...
  • Page 79 KEH-P6900R,P6900R-B,P6910R...
  • Page 80: Specifications

    ..Metal: Dolby B NR IN: 67 dB (IEC-A network) Amplifier Dolby NR OUT: 61 dB (IEC-A network) Maximum power output ........45 W × 4 FM tuner(KEH-P6900R,P6900R-B) Continuous power output ........27 W × 4 (DIN45324, +B = 14.4 V) Frequency range ........87.5 – 108 MHz Load impedance ......

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