Pioneer KEH-M8227ZT Service Manual Download Page 9 | Manualshive

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1

BSENS

ASENS

VDD

B.U

BACK UP

72

17

16

FMSD

SL

PCE1

PCK

PCE2

PDO

10

FLOUT

11

RLOUT

XOUT

XIN

B.U

SWVDD

IL+B

BL+B

ILL+B

CSEJ

LCDBL

5

3

19

17

RL—

RL+

FL+

FL-

GND

ISENS

5

76

FM L

3

LDO

LDI

LANL+

5

CSL

4

71

1

4

80

19

FL

12

RL

15

22

4

SYSTEM

CONTROLLER

RESET

POWER AMP

IC 101

PML003AM

IC 681

S-80736AN-D0

IC 201

TDA7384

RESET

Q421

SYSPW

Q201

Q461

Q431

8

IPPW

IPPW

ELECTRONIC VOLUME/

SOURCE SELECTOR

STBY

MUTE

IC 901

LC75853NW

LCD DRIVER

KEY MATRIX

LCD

10

16

5

15

12

11

16

6

9

5

LDI

LDO

KEY DATA

LCD DATA

64

61

KEYBOARD UNIT

TUNER AMP UNIT

10

X601

12

ACC

RL—

RL+

ILL

FL—

FL+

2

CN401

IC 601(1/2)

PD5746A

Q411

Q462

ST

20

Q211

B.U

Q731

23

1

DIN1

TX

22

2

DOUT

RX1

LANMUTE

65

AMPW

66

ILL

Q202

VDD 5V

IC 421

S-81256SGUP-DIM

Q463

3

Q464

74

LANMUTE

MUTE

SWVDD

MUTE

SYSMUTE

62

BU MUTE

2

B.U

Q471

B.U

Q472

SYSPW

BSENS

ASENS

ISENS

IC 112

NJM2068MD

3

1

Q351

Q352

Q353

Q354

RLBOOST

RLCUT

RRBOOST

RRCUT

5

6

3

2

7

RR

14

FIX.EQ

AUDIO+B/2

8

AUDIO+B

AUDIO+B

19

FROUT

FR

11

BEEP

21

BACK UP

D901-D925

S915

EJECT

MAIN VOLUME

VR901

MODE SELECTOR

VR902

ENC2M

ENC2P

13

8

3

6

18

15

MODE

ENC2M

ENC2P

MODE

A

B

PDI

79

KEH-M8227ZT

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D

C

B

A

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www. xiaoyu163. com

QQ 376315150

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TEL 13942296513

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TEL 13942296513 QQ 376315150 892498299

TEL 13942296513 QQ 376315150 892498299

http://www.xiaoyu163.com

http://www.xiaoyu163.com

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Summary of Contents for KEH-M8227ZT

Page 1: ...with the manual s listed below For the parts numbers adjustments etc which are not shown in this manual refer to the following manual s Model No Order No Mech Module Remarks CX 1011 CRT2406 3L Cassette Mech Module Mech Description Disassembly Adjustment Dolby noise reduction manufactured under license from Dolby Laboratories Licensing Corporation Dolby and the double D symbol are trademarks of Dol...

Page 2: ...ppropriate amount For replacement parts or tools the prescribed ones should be used 4 Shipping mode and shipping screws To protect the product from damages or failures that may be caused during transit the shipping mode should be set or the shipping screws should be installed before shipping out in accordance with this manual if necessary 1 Product safety You should conform to the regulations gove...

Page 3: ...l 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 www xiaoyu163 com QQ376315150 9 9 2 8 9 4 2 9 8 TEL 13942296513 9 9 2 8 9 4 2 9 8 0 5 1 5 1 3 6 7 3 Q Q TE...

Page 4: ... LIST 2 1 EXTERIOR www xiaoyu163 com QQ376315150 9 9 2 8 9 4 2 9 8 TEL 13942296513 9 9 2 8 9 4 2 9 8 0 5 1 5 1 3 6 7 3 Q Q TEL 13942296513 QQ 376315150 892498299 TEL 13942296513 QQ 376315150 892498299 http www xiaoyu163 com http www xiaoyu163 com ...

Page 5: ...hting Conductor CNV7040 38 Keyboard Unit CWM8207 39 LCD LCD901 CAW1729 40 Connector CN901 CKS4256 41 Holder CNC9780 42 Sheet CNM7774 43 Spacer CNM7857 44 Lighting Conductor CNV7041 45 Connector CNV7280 46 Knob Unit CXB8432 47 Holder Unit CXB8433 48 Cassette Mechanism ModuleEXK4245 49 Screw ISS26P055FUC 50 Cushion CNM5281 51 IC IC201 TDA7384 52 Transistor Q471 761 2SB1185 53 Seal CNM7933 EXTERIOR S...

Page 6: ...efer to the service manual for CX 1011 CRT2406 www xiaoyu163 com QQ376315150 9 9 2 8 9 4 2 9 8 TEL 13942296513 9 9 2 8 9 4 2 9 8 0 5 1 5 1 3 6 7 3 Q Q TEL 13942296513 QQ 376315150 892498299 TEL 13942296513 QQ 376315150 892498299 http www xiaoyu163 com http www xiaoyu163 com ...

Page 7: ... PCB ENX1073 34 Switch S101 102 103 ESG1007 35 Deck Unit EWM1033 36 Plug CN251 CKS3540 37 Gathering PCB ENX1067 38 Motor Unit M1 EXA1491 39 Motor EXM1028 40 Head Assy HD1 EXA1506 41 Motor Unit M2 EXA1580 42 Screw BMZ20P022FMC 43 Bracket ENC1528 44 Chassis Unit EXA1615 45 Pinch Holder Unit EXA1608 46 Pinch Roller ENV1518 47 Pinch Holder Unit EXA1607 48 Pinch Roller ENV1518 49 Reel Unit EXA1625 50 H...

Page 8: ... MTL 8 8 1 2 D 6 5 TX TX BUS BUS MUTE Q482 AMB AMPW Q541 AUDIO 8V ST B U BU FU901 CSL MTL 44 CSLOAD Q762 7 SWVDPW MUTE Q47 Q472 LCD 8V ILL 10V Q751 B U AUDIO B 24 25 ENC1P ENC2M ENC2P MODE 37 36 35 IC 3 EEPROM 28 27 FM AM 1ST IF 10 7MHz T51 Q51 CF51 CF52 CF53 IC1 MIXER IF AMP DET 6 21 18 LDET COMP 22 25 10 14 12 15 16 8 13 2 3 4 CF202 VDD VCC DI DO CE2 CK CE1 SDBW SL FMSD NL1 NL2 IC 2 FM MPX AMANT...

Page 9: ...CN401 IC 601 1 2 PD5746A Q411 Q462 ST 20 Q211 B U SYSPW 63 SYSPW Q731 23 1 DIN1 TX 22 2 DOUT RX1 LANMUTE 65 AMPW 66 O 8V ILL 62 Q202 VDD 5V IC 421 S 81256SGUP DIM Q463 3 Q464 74 SWVDPW LANMUTE MUTE SWVDD MUTE SYSMUTE 62 BU MUTE 2 B U Q471 B U Q472 SYSPW 10V BSENS ASENS ISENS IC 112 NJM2068MD 3 1 Q351 Q352 Q353 Q354 RLBOOST RLCUT RRBOOST RRCUT 5 6 3 2 7 RR 14 FIX EQ AUDIO B 2 8 AUDIO B AUDIO B 19 F...

Page 10: ...t parts indicates the importance 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 FM 30 30dBs AM 30 12 7dBs FM 30 AM 30 2 TAPE 1 CD A a...

Page 11: ...30 12 7dBs TAPE 0 3dBs CD 7 1dBs FM 30 12 6dBs AM 30 13 3dBs TAPE 26 3dBs CD 33 1dBs TAPE 8 4dBs 400Hz 200nWb m CD 8 2dBs 1KHz 0dB A A b www xiaoyu163 com QQ376315150 9 9 2 8 9 4 2 9 8 TEL 13942296513 9 9 2 8 9 4 2 9 8 0 5 1 5 1 3 6 7 3 Q Q TEL 13942296513 QQ 376315150 892498299 TEL 13942296513 QQ 376315150 892498299 http www xiaoyu163 com http www xiaoyu163 com ...

Page 12: ...ndicates 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 FM 30 30dBs AM 30 12 7dBs FM 30 30dBs AM 30 21 7dBs TAPE 11 8dBs CD 1 0dBs A a A a A b 1 2 3 4 www xiaoyu163 com QQ376315150 9 9 2 8 9 4 2 9 8 TEL 13942296513 9 9 2 8 9 4 2 9 8 0 5 1 5 1 3 6 7 3 Q Q...

Page 13: ... a A b B CN901 5 6 www xiaoyu163 com QQ376315150 9 9 2 8 9 4 2 9 8 TEL 13942296513 9 9 2 8 9 4 2 9 8 0 5 1 5 1 3 6 7 3 Q Q TEL 13942296513 QQ 376315150 892498299 TEL 13942296513 QQ 376315150 892498299 http www xiaoyu163 com http www xiaoyu163 com ...

Page 14: ... 3dBs CD 7 1dBs FM 30 12 6dBs AM 30 13 3dBs TAPE 26 3dBs CD 33 1dBs CD 8 2dBs 1KHz 0dB 3 4 1 2 www xiaoyu163 com QQ376315150 9 9 2 8 9 4 2 9 8 TEL 13942296513 9 9 2 8 9 4 2 9 8 0 5 1 5 1 3 6 7 3 Q Q TEL 13942296513 QQ 376315150 892498299 TEL 13942296513 QQ 376315150 892498299 http www xiaoyu163 com http www xiaoyu163 com ...

Page 15: ...7 8 5 6 7 8 D C B A 15 A b A a A b 5 6 www xiaoyu163 com QQ376315150 9 9 2 8 9 4 2 9 8 TEL 13942296513 9 9 2 8 9 4 2 9 8 0 5 1 5 1 3 6 7 3 Q Q TEL 13942296513 QQ 376315150 892498299 TEL 13942296513 QQ 376315150 892498299 http www xiaoyu163 com http www xiaoyu163 com ...

Page 16: ... 2 3 4 1 2 3 4 D C B A 3 2 KEYBOARD UNIT B www xiaoyu163 com QQ376315150 9 9 2 8 9 4 2 9 8 TEL 13942296513 9 9 2 8 9 4 2 9 8 0 5 1 5 1 3 6 7 3 Q Q TEL 13942296513 QQ 376315150 892498299 TEL 13942296513 QQ 376315150 892498299 http www xiaoyu163 com http www xiaoyu163 com ...

Page 17: ...iaoyu163 com QQ376315150 9 9 2 8 9 4 2 9 8 TEL 13942296513 9 9 2 8 9 4 2 9 8 0 5 1 5 1 3 6 7 3 Q Q TEL 13942296513 QQ 376315150 892498299 TEL 13942296513 QQ 376315150 892498299 http www xiaoyu163 com http www xiaoyu163 com ...

Page 18: ...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 DET R NRONoff CN252 CN251 Dolby B NR IC251 390P C252 390P C254 390P PBOUT L NC VCC MSOUT NC C403 R022 R402 R33 C402 15K R401 18K R271 C271 1 50 C310 R1 C309 R1 CCP1280 VR302 33K B CCP1280 A C CN70...

Page 19: ...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 S103 ESG1007 70µs R375 0R0 L101 L102 1 SWITCH POSITION SENSOR UNIT S101 LOAD SWITCH EJECT PLAY S102 MODE SWITCH ON OFF S103 70µs SWITCH ON OFF The underlined indicates the switch position D www xiaoyu163 com QQ376315150 9 9 2 8 9 4 2 9 8 TEL 13942296513 9 9 2 8 9 4...

Page 20: ...the schematic dia gram 2 Viewpoint of PCB diagrams A Capacitor Connector P C Board Chip Part SIDE A SIDE B TUNER AMP UNIT 4 PCB CONNECTION DIAGRAM 4 1 TUNER AMP UNIT ANTENNA FM AM TUNER UNIT A www xiaoyu163 com QQ376315150 9 9 2 8 9 4 2 9 8 TEL 13942296513 9 9 2 8 9 4 2 9 8 0 5 1 5 1 3 6 7 3 Q Q TEL 13942296513 QQ 376315150 892498299 TEL 13942296513 QQ 376315150 892498299 http www xiaoyu163 com ht...

Page 21: ...C B CN901 CN251 FRONT www xiaoyu163 com QQ376315150 9 9 2 8 9 4 2 9 8 TEL 13942296513 9 9 2 8 9 4 2 9 8 0 5 1 5 1 3 6 7 3 Q Q TEL 13942296513 QQ 376315150 892498299 TEL 13942296513 QQ 376315150 892498299 http www xiaoyu163 com http www xiaoyu163 com ...

Page 22: ... AMP UNIT 1 1 1 1 A www xiaoyu163 com QQ376315150 9 9 2 8 9 4 2 9 8 TEL 13942296513 9 9 2 8 9 4 2 9 8 0 5 1 5 1 3 6 7 3 Q Q TEL 13942296513 QQ 376315150 892498299 TEL 13942296513 QQ 376315150 892498299 http www xiaoyu163 com http www xiaoyu163 com ...

Page 23: ...A A SIDE B www xiaoyu163 com QQ376315150 9 9 2 8 9 4 2 9 8 TEL 13942296513 9 9 2 8 9 4 2 9 8 0 5 1 5 1 3 6 7 3 Q Q TEL 13942296513 QQ 376315150 892498299 TEL 13942296513 QQ 376315150 892498299 http www xiaoyu163 com http www xiaoyu163 com ...

Page 24: ... 3 2 1 T INFO TAPE AM FM CD MODE SELECTOR MAIN VOLUME KEYBOARD UNIT B SIDE B SIDE A www xiaoyu163 com QQ376315150 9 9 2 8 9 4 2 9 8 TEL 13942296513 9 9 2 8 9 4 2 9 8 0 5 1 5 1 3 6 7 3 Q Q TEL 13942296513 QQ 376315150 892498299 TEL 13942296513 QQ 376315150 892498299 http www xiaoyu163 com http www xiaoyu163 com ...

Page 25: ...IC351 CN252 CN254 CN253 CN255 M1 M2 HEAD ASSY CN256 21 22 A CN701 DECK UNIT C DECK UNIT C D www xiaoyu163 com QQ376315150 9 9 2 8 9 4 2 9 8 TEL 13942296513 9 9 2 8 9 4 2 9 8 0 5 1 5 1 3 6 7 3 Q Q TEL 13942296513 QQ 376315150 892498299 TEL 13942296513 QQ 376315150 892498299 http www xiaoyu163 com http www xiaoyu163 com ...

Page 26: ...S103 70µs CN256 Q101 REEL SENSE L101 L102 C CN253 SENSOR UNIT D www xiaoyu163 com QQ376315150 9 9 2 8 9 4 2 9 8 TEL 13942296513 9 9 2 8 9 4 2 9 8 0 5 1 5 1 3 6 7 3 Q Q TEL 13942296513 QQ 376315150 892498299 TEL 13942296513 QQ 376315150 892498299 http www xiaoyu163 com http www xiaoyu163 com ...

Page 27: ...iode HZU8R2 B1 D 721 Diode UDZS20 B D 722 Diode UDZS20 B D 731 Diode 1SS355 D 732 Diode UDZS20 B D 751 Diode UDZS9R1 B L 11 Choke Coil 600µH CTH1225 L 461 Ferri Inductor LAU150K L 501 Ferri Inductor LAU2R2K L 510 Inductor LCTA101J2520 L 561 Coil CTB1103 L 562 Inductor LCTA1R0J2520 L 563 Inductor LAU1R0K L 701 Inductor LFEA4R7J X 601 Radiator 10 00MHz CSS1428 FU 901 Fuse 5A CEK1216 AR 501 Surge Pro...

Page 28: ...RS1 16S272J R 583 RS1 16S162J R 584 RS1 16S162J R 585 RS1 16S102J R 586 RS1 16S102J R 601 RS1 16S102J R 602 RS1 16S102J R 603 RS1 16S102J R 604 RS1 16S104J R 605 RS1 16S104J R 606 RS1 16S104J R 607 RS1 16S473J R 608 RS1 16S102J R 609 RS1 16S102J R 610 RS1 16S473J R 611 RS1 16S473J R 612 RS1 16S102J R 615 RS1 16S472J R 616 RS1 16S102J R 617 RS1 16S102J R 618 RS1 16S102J R 619 RS1 16S102J R 620 RS1 ...

Page 29: ...50 C 202 CEJQ330M10 C 203 CFTNA105J50 C 204 CEJQ100M16 C 205 CEJQ1R0M50 C 207 CKSRYB473K50 C 301 CKSRYB104K16 C 302 CEJQ470M10 C 351 CKSRYB104K16 C 353 CKSRYB104K16 C 355 CKSRYF474Z16 C 356 CKSRYB104K16 C 359 CKSRYB103K50 C 361 CKSRYF224Z16 C 362 CKSRYB223K50 C 363 CKSRYB104K16 C 365 CKSRYB104K16 C 367 CKSRYF474Z16 C 368 CKSRYB104K16 C 371 CKSRYB103K50 C 373 CKSRYF224Z16 C 374 CKSRYB223K50 C 381 C...

Page 30: ...AIN VOLUME CSD1048 VR 902 Encoder MODE SELECTOR CSD1066 LCD 901 LCD CAW1729 RESISTORS R 901 RS1 16S103J R 902 RS1 16S683J R 910 RS1 16S820J R 911 RS1 16S101J R 912 RS1 16S820J R 913 RS1 16S101J R 914 RS1 16S101J R 915 RS1 16S101J R 916 RS1 16S101J R 917 RS1 16S101J R 918 RS1 16S101J R 919 RS1 16S101J R 920 RS1 16S101J R 921 RS1 16S101J R 922 RS1 16S101J R 923 RS1 16S101J R 924 RS1 16S101J R 925 RS...

Page 31: ... CKSRYB223K25 C 404 CKSRYB103K50 C 405 CKSRYB333K16 Unit Number EWM1041 Unit Name Sensor Unit MISCELLANEOUS S 101 Switch LOAD ESG1007 S 102 Switch MODE ESG1007 S 103 Switch 70µs ESG1007 Q 101 Photo reflector EGN1004 L 101 Inductor CTF1546 L 102 Inductor CTF1546 Miscellaneous Parts List M 1 Motor Unit MAIN EXA1491 M 2 Motor Unit SUB EXA1580 HD 1 Head Assy EXA1506 31 KEH M8227ZT Circuit Symbol and N...

Page 32: ... 300mV 1dB 400Hz 200nwb m DOLBY NR Switch OFF TUNER AMP UNIT FM AM TUNER UNIT DECK UNIT VR302 mV Meter 2 VR301 L CH R CH Pin2 Pin3 CN251 DECK UNIT Extension Cord GGD1121 www xiaoyu163 com QQ376315150 9 9 2 8 9 4 2 9 8 TEL 13942296513 9 9 2 8 9 4 2 9 8 0 5 1 5 1 3 6 7 3 Q Q TEL 13942296513 QQ 376315150 892498299 TEL 13942296513 QQ 376315150 892498299 http www xiaoyu163 com http www xiaoyu163 com ...

Page 33: ... automatically shifted to the service check mode 6 Key operations for Memory clearance 6 Key operations for Memory clearance Memory clearance automatically ends 3 Key operations for entering Service check mode 4 Key operations for entering the details display mode 5 Key operations for returning to the service check mode Note 1 To enter the diagnosis IN mode use the buttons on the head unit 1 Diagn...

Page 34: ... number CD CH Diagnosis data source The detailed items depend on the data source Ex SyS The data was obtained from system check Logical address The logical address number for the device with failure is displayed Ex 1L_63 Logical address number CD CH The logical address is displayed Serial number Diagnosis code The diagnosis code indicates what problem occurs Ex 1d_45 Diagnosis code abnormal EJECT ...

Page 35: ...Europe GW ECU Consolidated inside panel Gateway ECU FM multiplex DISPLAY Steering SW Navigation remote controller Fr controlled SW Simple LCD Consolidated SW MD CH commander Body computer 0 8 1 7 9 F 0 8 1 7 9 F 0 1 F 0 8 C 1 7 9 8 D F 0 1 F Navigation computer ATIS VICS TV tuner H W CD CH H W DVD CH TEL information ECU Camera controller Radio Cassette Radio cassette with no CH controller CD P 1DI...

Page 36: ...lt Master reset Slave reset Master abnormal Registration completion acknowledgement error Voice processor ON abnormal ON OFF command or parameter abnormal Registration command transmission Multiple frames intermit Diagnosis no response 00 01 10 11 12 13 20 21 22 23 24 25 26 27 28 29 2A 30 31 D0 D1 D2 D4 D5 D6 D7 D8 D9 DA DB DC DD DE DF E0 E1 E2 E3 E4 FF Communi cation control 01H Logical address n...

Page 37: ...Module Fig 2 u 1 Fig 1 Removing the Case Fig 1 1 1 1 1 Cassette Mechanism Module Fig 2 Remove the two screws and then remove v the Case 1 1 1 Case www xiaoyu163 com QQ376315150 9 9 2 8 9 4 2 9 8 TEL 13942296513 9 9 2 8 9 4 2 9 8 0 5 1 5 1 3 6 7 3 Q Q TEL 13942296513 QQ 376315150 892498299 TEL 13942296513 QQ 376315150 892498299 http www xiaoyu163 com http www xiaoyu163 com ...

Page 38: ...eat Sink 3 4 4 5 5 Fig 4 Removing the Frame Fig 4 Remove the four screws and then remove the Frame 1 1 1 1 1 Frame Fig 3 Remove the two screws Removing the Grille Assy Fig 3 1 Release the five latches and then remove the Grille Assy 2 1 1 2 2 2 2 2 Grille Assy www xiaoyu163 com QQ376315150 9 9 2 8 9 4 2 9 8 TEL 13942296513 9 9 2 8 9 4 2 9 8 0 5 1 5 1 3 6 7 3 Q Q TEL 13942296513 QQ 376315150 892498...

Page 39: ...D ILL ACC B CDR CDR CDL CDL GND GND TX TX ACC MUTE B www xiaoyu163 com QQ376315150 9 9 2 8 9 4 2 9 8 TEL 13942296513 9 9 2 8 9 4 2 9 8 0 5 1 5 1 3 6 7 3 Q Q TEL 13942296513 QQ 376315150 892498299 TEL 13942296513 QQ 376315150 892498299 http www xiaoyu163 com http www xiaoyu163 com ...

Page 40: ...Illumination power supply control output 34 POWER O Connect to encoder switch POWER SW 35 MODE O Connect to encoder switch MODE SW 36 ENC1M I Connect to encoder switch MODE SELECTOR 37 ENC1P O Connect to encoder switch MODE SELECTOR 38 LCDPW O LCD power supply control output 39 40 NC Not used 41 MS I Cassette MS sense input 42 FR O Cassette Dolby N R select output 43 PLAY O Cassette MS gain select...

Page 41: ...nput 73 NC Not used 74 SWVDPW Connect to VDD 75 AVSS Connect to GND 76 SL I Signal level input 77 VREF A D converter standard voltage 78 AVCC Connect to VDD 79 PDI I PLL data input 80 PDO O PLL data output 80 1 20 21 40 41 60 61 PD5746A IC s marked by are MOS type Be careful in handling them because they are very liable to be damaged by electrostatic induction www xiaoyu163 com QQ376315150 9 9 2 8...

Page 42: ...ET 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 AMIN I AM audio input The frequency response and the level are set by connecting an external CR network with terminal AMIN as terminal AMDET r in 50kΩ 21 COMP O composite signal FM composite signal output r out 100Ω 22 VCC power supply Analog section power supply pi...

Page 43: ...39 40 41 42 COM3 43 COM2 44 COM1 42 COM3 43 COM2 44 COM1 CAW1729 KEH M8227ZT 43 7 2 2 DISPLAY www xiaoyu163 com QQ376315150 9 9 2 8 9 4 2 9 8 TEL 13942296513 9 9 2 8 9 4 2 9 8 0 5 1 5 1 3 6 7 3 Q Q TEL 13942296513 QQ 376315150 892498299 TEL 13942296513 QQ 376315150 892498299 http www xiaoyu163 com http www xiaoyu163 com ...

Page 44: ...mpletes power on operation After that proceed to each source operation bsens L asens L YES YES 44 KEH M8227ZT 7 3 OPERATIONAL FLOW CHART www xiaoyu163 com QQ376315150 9 9 2 8 9 4 2 9 8 TEL 13942296513 9 9 2 8 9 4 2 9 8 0 5 1 5 1 3 6 7 3 Q Q TEL 13942296513 QQ 376315150 892498299 TEL 13942296513 QQ 376315150 892498299 http www xiaoyu163 com http www xiaoyu163 com ...

Page 45: ... tools Portions to be cleaned Cleaning tools Cassette heads Pinch rollers Cleaning paper GED 008 Capstans www xiaoyu163 com QQ376315150 9 9 2 8 9 4 2 9 8 TEL 13942296513 9 9 2 8 9 4 2 9 8 0 5 1 5 1 3 6 7 3 Q Q TEL 13942296513 QQ 376315150 892498299 TEL 13942296513 QQ 376315150 892498299 http www xiaoyu163 com http www xiaoyu163 com ...

Page 46: ...u can switch to the BAS MID and TRE modes only when the equalizer mode is CST Custom Adjustment Carry out adjustment of the mode selected with this knob Adjust by turning the knob clockwise or counterclockwise EQ You can select the desired tone with the Equalizer button Each time you press the Equalizer button the Equalizer mode changes as follows NORMAL Normal POPS Pops NEWS News JAZZ Jazz ROC Ro...

Page 47: ... seconds until you hear a beep To cancel the preset scan press the button again If you choose Preset Scan on the FM waveband it will be automatically carried out on both FM1 and FM2 Preset Scan is for reception of strong broad cast station transmissions only You can not use it for reception of weak broadcast station transmissions Scan The radio will automatically tune in to stations which are of a...

Page 48: ... the start of a track you like to choose within previous 9 tracks and next 9 tracks of the track being played Press the start of track button as many as you like to skip 3 times if you like to skip to the third track The track being played is counted when you rewind Press the side of the start of track but ton to skip forward Press the side to go back The cancel this function press the tape but to...

Page 49: ... 2 When you reach the disc you want to hear press the scan button once again Playback will then continue from that disc Repeat Repeating the track being played Press the repeat button RPT will light Pressing the repeat button again will cancel the repeat function Repeating the disc being played Press the repeat button until you hear a beep DISC RPT will light Pressing the repeat button again will ...

Page 50: ...C LAN S N 70dB or more Distortion 0 3 or less Separation 55dB or more FM tuner Frequency 87 5 108 0 MHz S N MONO 46dB or more Distortion 30 MOD 1 5 or less IF interference 64dB or more Image interference 35dB or more AM tuner Frequency 531 1602 kMHz AGC sens 20dBuV 7dB S N 20dB usable sens 35dBuV or less IF interference 40dB or more Image interference 45dB or more Distortion 30 MOD 1 5 or less www...

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