background image

20

VDCNT2

R

CN501

SUB
ANTENNA

16

13

10

11

2

AUDIO+B

SWVDD

MAIN
ANTENNA

IC 501

LA1061M

5

6

Q501

DIVERSITY

COMP

IC561

HA12181FP

AM NOISE CANCELER

CN351

SUB

MAIN

1

NIN

3

9

FMSD

FML

MFIX

13

CSL

BU

8

4

19

20

3

CN353

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

FMANT

ATT

ATT

AMRF

FMRF

IMG ADJ

RF ADJ

X901

10.25MHz

ANT ADJ

LOCL

23

LOCH

AMDET

MPXREF 41kHz

AM 2ND IF

450kHz

19

CREQ

11

DGND

1

STIND

L ch

5

R ch

9

24

AMDET

FMLOCL

20

17

7

AMPNS

WC

26

RFGND

AMIN

Q561

IC252

PM4009A

X251

RBDS
DECODER

12

11

20

8

AM

Q351

FMSD

1

CD9V

11

AUDIO+B

RDT

5

Q406

AMB

Q405

FMB

Q502

AUDIO+B

LOCL

Q504

SWVDD

STBY

B.U

MUTE

MTL

LOAD

5

1

4

2

1

3

4

11

9

20

19

8

I

DECK UNIT

IC251

HA12216F

IC351

PA2020A

EQ AMP

MECHANISM

DRIVER

CN251

CN252

CN254

CN255

CN253

6

16

TAPE+B

Lch

10

12

FWD

L-ch

REV
L-ch

37

38

39

18

19

17

3

1

5

6

8

7

10

CN256

3

1

5

6

S101

LOAD

S102

MODE

Q101
REEL

SENSE

M

M

M2

SUB

MOTOR

M1

MAIN

MOTOR

5
2

1

SENSOR UNIT

S103
70

µ

s

4

4

J

I

23

32

33

18

20

40

36

37

45

50

34

35

3

1

15

13

11

10

12

46

48

7

8

6

5

CONTROL UNIT(G2T)

Q101

96

PD

CD CONTROL

97

LD

A+C,B+D,E,F

L-OUT

16

IC504(1/2)

TC74VHCT08AFT

3

1,2

IC 201

UPD63711GC

6

4,5

33

LRCKIN

31

SCKIN

3.3V - 5V CONVERTER

5V - 3.3V CONVERTER

IC505(1/2)

TC74VHC541FT

DOUT,LRCK,
SCKO,RADV,
SBSY

15

ZLRCK

14

ZSCK

IC501

SM5903BFP

SHOCK PROOF
CONTROLLER

10

V+5

22

3V

IC507

MSM51V17400F6TFT

IC702

PD5748E

MECH. 
CONTROLLER

IC504(2/2)

TC74VHCT08AFT

IC505(2/2)

TC74VHC541FT

YMDATA,
YMLD,
YMCLK

21

ZSENSE

9,10

8

98

ZSENSE

BUFFER RAM

14

VDD

VCC2

3+3ch 

DRIVER

IC 301
BD7962FM

ELV1,ELV2,ELVCONT,LD1,LD2,
LOCONT,CG1,CG2

9

29

CONT

MUTE

MOTOR CONTROL

14

VD

XSI,XSO,XSCK,XSTB,XAO,XRST,FOK,LOCK,
TSI,TSO,TSCK,TSTB,PACK,SBSY

SERVO DSP I/F

SER

VO EQUALIZER OUTPUT

FD,TD,SD,MD

18

15

OUT1+

OUT2-

Q602

Q603

CD MUTE

VD

Q601

74

CDMUTE

CN101

CN501

BSI,BSO,BSCK,BRXEN,BSRQ,BRST

10

reset

LOUT

37

VDCONT

9

6

3

RESET

VDCONT

VDD

VD

VD

17

18

IC 303

BA05SFP

5V REGULATOR

4

2

V+5

S-818A33AUC-BGN

3V REGULATOR

1

5

IC 302

3V

92

TEMP

94

VDIN

VD

26

OPOUT 

COP

COM

ELP

ELM

LOP

LOM

CGM

CGP

19

20

2

3

21

22

34

35

OUT3+

OUT3-

OUT5-

OUT5+

OUT4+

OUT4-

OUT6+

OUT6-

VD

CLAMP

HOME

LOADSW2

CAMCLMP

ELVSNS

EREF

72

79

82

23

91

92

HOME2

HOME

LOADSW2

CAMCLMP

EREFF

CAMOK

21

CAMOK

CAMLOAD 22

CAMLOAD

LOADPHT 89

LOADPHT

LOADSW1 81

LOADSW1

ELVSENS

C

F

CN11

8

FM/AM TUNER UNIT

1

2

3

4

1

2

3

4

F

E

D

C

B

A

FX-MG8227ZT/UC

3.2 BLOCK DIAGRAM(2)

Содержание FX-MG8227ZT-91/UC

Страница 1: ...NEER CORPORATION VEHICLE DESTINATION PRODUCED AFTER TOYOTA PART No ID No PIONEER MODEL No LEXUS RX330 U S A February 2003 86120 48180 P6826 FX MG8227ZT UC CANADA 86120 48320 P6826 FX MG8227ZT 91 UC 86120 48190 P6827 FX MG8327ZT UC 86120 48330 P6827 FX MG8327ZT 91 UC RX330 Service Manual ...

Страница 2: ...with the following manual s Model No Order No Mech Module Remarks CX 1011 CRT2406 3L Cassette Mech Module Mech Description Disassembly CX 951 CRT2872 G2 CD Mech Module Circuit Description Mech Description Disassembly Dolby noise reduction manufactured under license from Dolby Laboratories Licensing Corporation Dolby and the double D symbol are trademarks of Dolby Laboratories Licensing Corporation...

Страница 3: ...9FS MOTOR DRIVER CN1 EC 19 S2 CLAMP HOME S1 HOME 5 2 1 5 2 1 CN42 S41 LOAD3 PCB UNIT 23 14 13 28 26 6 9 10 1 11 12 23 14 13 28 26 6 9 10 1 11 12 PCB UNIT SIDE CN12 S11 CAMCLMP M M1 CAMGEAR CN31 M M2 ELV S32 CAMEOK D31 D32 PCB UNIT LED CN14 CN13 Q22 Q21 S21 LOAD1 S22 LOAD2 PCB UNIT LOAD 2 1 4 5 CN11 MD 23 32 33 LD LD FOP 18 TOP 20 SIN EC 40 CLAMP 36 HOME 37 LOADSW2 45 50 COP 34 COM 35 CGM 3 CGP 1 E...

Страница 4: ...13 11 10 12 46 48 7 8 6 5 CONTROL UNIT G2T Q101 96 PD CD CONTROL 97 LD A C B D E F L OUT 16 IC504 1 2 TC74VHCT08AFT 3 1 2 IC 201 UPD63711GC 6 4 5 33 LRCKIN 31 SCKIN 3 3V 5V CONVERTER 5V 3 3V CONVERTER IC505 1 2 TC74VHC541FT DOUT LRCK SCKO RADV SBSY 15 ZLRCK 14 ZSCK IC501 SM5903BFP SHOCK PROOF CONTROLLER 10 V 5 22 3V IC507 MSM51V17400F6TFT IC702 PD5748E MECH CONTROLLER IC504 2 2 TC74VHCT08AFT IC505...

Страница 5: ...4 NJM2068MD 6 7 3 ACC B R L R SGND mute GND TX BU B TX L CN473 SW2 SW1 TX1 TX1 GND ADIM SLD1 CN472 RSR RSR RSL RSL rmut ACC B ILL ILL ANT AMP TX TX mute R R L L GND SLD CN801 Q351 Q204 Q305 Q304 IC870 S 812C56AUA C3K 3 VDD VDD5V REGULATOR BU Q870 1 1 CD9V UNBALANCE TO BALANCE CONVERTER SELECTOR SELECTOR IC201 NJM2068MD 7 5 5 5 LANL Q866 52 sysmute asens Q451 Q452 Q453 AMB FMB ANT B Q645 SWVDD Q644...

Страница 6: ... MG8327ZT 91K 91K R018 R018 FX MG8227ZT UC 62K 62K R1 R1 R417 R418 C411 C412 FM 30 400Hz FX MG8227ZT UC 24 3dBs AM 30 400Hz FX MG8227ZT UC 11 8dBs FM 30 400Hz FX MG8327ZT UC 24 5dBs AM 30 400Hz FX MG8327ZT UC 11 7dBs CD 1kHz 3 5dBs TAPE 1kHz MG8227ZT 7 6dBs TAPE 1kHz MG8327ZT 7 5dBs 4 3 1 5 2 4 3 1 5 2 6 4 3 1 5 2 6 4 3 1 5 2 6 5 2 FM DIVERSITY RBDS DECODER ANTENNA JACK 22 1 2 3 4 1 2 3 4 F E D C ...

Страница 7: ...p capacitors and discrete capacitors FX MG8327ZT UC 91K 91K R018 R018 FX MG8327ZT UC FX MG8227ZT UC FM 14 5dBs AM 11 3dBs TAPE 7 6dBs CD 2 0dBs MG8227ZT FM 4 7dBs AM 1 6dBs TAPE 2 0dBs CD 7 7dBs FX MG8327ZT UC FM 14 6dBs AM 14 5dBs TAPE 7 7dBs CD 2 0dBs MG8327ZT FM 4 9dBs AM 4 8dBs TAPE 1 9dBs CD 7 6dBs 4 3 1 5 2 6 4 3 1 5 2 6 4 3 1 5 2 6 4 3 1 5 2 6 4 3 1 5 2 4 3 1 5 2 4 3 1 5 2 4 3 1 5 2 4 3 1 5...

Страница 8: ...R1 R1 R417 R418 C411 C412 FM 30 400Hz FX MG8227ZT UC 24 3dBs AM 30 400Hz FX MG8227ZT UC 11 8dBs FM 30 400Hz FX MG8327ZT UC 24 5dBs AM 30 400Hz FX MG8327ZT UC 11 7dBs 4 3 1 5 2 4 3 1 5 2 6 4 3 1 5 2 6 4 3 1 5 2 4 3 1 2 6 FM DIVERSITY RBDS DECODER TUNER ANTENNA JACK 24 1 2 3 4 1 2 3 4 F E D C B A FX MG8227ZT UC ...

Страница 9: ...a A b A a A a A b 3 4 5 6 SYSTEM CONTROLLER C CN501 I CN251 B CN901 CD 1kHz 3 5dBs TAPE 1kHz MG8227ZT 7 6dBs TAPE 1kHz MG8327ZT 7 5dBs 4 3 1 5 2 6 4 3 1 5 2 6 25 5 6 7 8 F E D C B A 5 6 7 8 FX MG8227ZT UC ...

Страница 10: ... is made between chip capacitors and discrete capacitors FX MG8327ZT UC FX MG8227ZT UC FM 14 5dBs AM 11 3dBs TAPE 7 6dBs CD 2 0dBs FX MG8327ZT UC FM 14 6dBs AM 14 5dBs TAPE 7 7dBs CD 2 0dBs 4 1 4 1 5 2 6 4 3 1 5 6 4 3 1 5 2 4 3 1 5 2 4 3 1 5 2 4 3 1 5 2 4 3 1 5 2 6 TUNER MIXING AMP BALANCE TO UNBALANCE UNBALANCE TO BALANCE UNBALANCE TO BALANCE AUDIO SELECTOR FOR RSA AUDIO SELECTOR FOR AMP SYSTEM M...

Страница 11: ... the safety factor of the part Therefore when replacing be sure to use parts of identical designation MG8227ZT FM 4 7dBs AM 1 6dBs TAPE 2 0dBs CD 7 7dBs MG8327ZT FM 4 9dBs AM 4 8dBs TAPE 1 9dBs CD 7 6dBs 4 3 1 5 2 6 4 3 1 5 2 6 ASENSE BSENSE ISENSE 27 5 6 7 8 F E D C B A 5 6 7 8 FX MG8227ZT UC ...

Страница 12: ...B L B KEYBOARD PCB L LEFT PCB A CN804 SEEK TRACK UP AM FM DISC TAPE 4 3 2 1 5 6 POWER VOL SEEK TRACK DOWN SCAN TAPE EJECT TEXT CD EJECT LOAD RDS 1 2 3 4 1 2 3 4 F E D C B A FX MG8227ZT UC 3 4 KEYBOARD UNIT ...

Страница 13: ...29 B K 2SC4116 R998 4R7K R999 10K K RIGHT PCB KEYBOARD UNIT Consists of KEYBOARD PCB RIGHT PCB LEFT PCB 1 5 TRAF TYPE AUDIO CONTROL TUNE 5 6 7 8 F E D C B A 5 6 7 8 FX MG8227ZT UC ...

Страница 14: ...7 8 9 10 11 12 13 14 15 16 17 CN41 1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 17 F PCB UNIT SIDE G PCB UNIT H PCB UNIT M2 UNIT D PCB UNIT LED E PCB UNIT LOAD PU UNIT SERVICE PX1 F T C S SIGNAL LINE FOCUS SERVO LINE TRACKING SERVO LINE CARRIAGE SERVO LINE SPINDLE SERVO LINE SL 1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 17 18 19 20 21 22 23 24 25 26 27 28 29 30 1 2 3 4 5 6 7 8 1 2 3 1 2 3 4 5 6 7 8 T T T T ...

Страница 15: ...OCK PROOF MEMORY CONTROLLER BUFFER RAM 3 3V 5V CONVERTER 5V 3 3V CONVERTER MECHANISM CONTROLLER 5V REGULATOR 3 3V REGULATOR MUTE A CN351 C CONTROL UNIT G2T SL SL SL 31 5 6 7 8 F E D C B A 5 6 7 8 FX MG8227ZT UC ...

Страница 16: ...8 29 30 CN11 CN12 CN14 6 7 8 9 5 4 3 2 1 6 7 8 9 5 4 3 2 1 CN42 CN1 1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 17 CN41 1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 17 F PCB UNIT SIDE G PCB UNIT H PCB UNIT M2 UNIT PU UNIT SERVICE PX1 1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 17 18 19 20 21 22 23 24 25 26 27 28 29 30 1 2 3 4 T T T T T T T T T T SL SL SL SL SL SL SL SL S C C C C C C S S S S S C F T F T F T T F F ...

Страница 17: ... CN14 CN13 GR BL CN31 RE WH 17 D PCB UNIT LED E PCB UNIT LOAD PU UNIT SERVICE PX1 30 1 2 3 4 5 6 7 8 1 2 3 1 2 3 4 5 6 7 8 F T C S SIGNAL LINE FOCUS SERVO LINE TRACKING SERVO LINE CARRIAGE SERVO LINE SPINDLE SERVO LINE SL The power supply is shown with the marked box C C C C S S S F F T T T F F 3 2 4 33 5 6 7 8 F E D C B A 5 6 7 8 FX MG8227ZT UC ...

Страница 18: ...C a C b C b 1 SHOCK PROOF MEMORY CONTROLLER BUFFER RAM 3 3V 5V CONVERTER 5V 3 3V CONVERTER 3 3V REGULATOR MUTE A CN351 C CONTROL UNIT G2T SL SL SL SL 34 1 2 3 4 1 2 3 4 F E D C B A FX MG8227ZT UC ...

Страница 19: ...C a C b C b 2 3 MECHANISM CONTROLLER 5V REGULATOR 3 3V REGULATOR 35 5 6 7 8 F E D C B A 5 6 7 8 FX MG8227ZT UC ...

Страница 20: ...mbers denote measuring points in the circuit diagram Mode Test Mode Test CH1 5 RFO CH2 6 TE CH3 8 TDX 1 Track Jump CH1 5 RFO CH2 6 TE CH3 8 TDX 4 Track Jump Mode Test Mode Test CH1 5 RFO CH2 6 TE CH3 8 TDX 10 Track Jump Mode Test CH1 5 RFO CH2 6 TE CH3 8 TDX 32 Track Jump Mode Test 1 2 3 4 1 2 3 4 F E D C B A FX MG8227ZT UC ...

Страница 21: ...SMO CH2 6 TE Memory capacity remaining at the starting of PLAY CH1 9 FE CH2 1 FDX CH3 6 TE CH4 8 TDX During Play Mode Normal Mode Normal CH1 RFO CH2 6 TE Memory capacity remaining during PLAY Mode Normal CH1 LRCK CH2 SCKO CH3 DOUT Digital audio data x2 speed Mode Normal 5 6 7 8 F E D C B A 5 6 7 8 FX MG8227ZT UC ...

Страница 22: ...H2 ROUT Audio output 1kHz 0dB CH1 6 TE CH2 8 TDX CH3 SD CH4 4 EC During inside outside search Mode Normal Mode Normal CH1 1 FDX CH2 FOK CH3 MDX CH4 FG DISC stop Mode Normal 1 2 3 4 1 2 3 4 F E D C B A FX MG8227ZT UC ...

Страница 23: ...V 1dB Fwd R Fwd L Rev R Rev L NFI L RIN L RIP FIN L GND GND FIN R VREF RIN R NFI R M OUT R EQOUT R TAI R BIAS RAI R PBOUT R DET L MUTE MSGV R MAOUT MSI MSDET MSGV F R 120 70 NR MOUT L EQOUT L TAI L NC RAI L PBOUT L NC DET L MSGV S CN252 CN251 DOLBY B NR IC251 VR301 33K B C310 R1 C309 R1 R321 0R0 VCC CCP1280 CCP1280 NC MSOUT NC NC R260 13K R262 270K C401 3900P R401 15K R276 100K C402 R33 C404 R01 C...

Страница 24: ...352 3900P R362 300 C351 R22 C353 R01 C354 R01 R374 0R0 C356 R01 C355 R1 D352 1SS355 M1 MOTOR UNIT MAIN MOTOR EXA1618 M2 MOTOR UNIT SUB MOTOR EXA1623 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 CN254 MECHANISM DRIVER IC351 PA2020A R375 0R0 R404 270K C405 R033 R277 220K R278 100K Q271 2SC4116 SENSOR UNIT S101 LOAD ESG1007x3 S10...

Страница 25: ...del GM 8337ZT E H U EMV 8P 12P 20P 6P 10P 14P 8P 10P 18P 8P 32P 18P 10P 6P 10P 14P 12P 20P 20P 24P 8P 20P 20P 20P 24P GGD1317 AUI AUI FL FL AMP VTR Adapter NAVI ECU 32P 20P 20P 24P 32P Rear Disp and SDVD 32P GGD1319 M L AMP SYSTEM cannot use GGD1317 Because external connector is different from pioneer AMP and M L AMP PIO 24P 20P M L 25P 16P Moreover GGD1240 which is a previous jig cannot be used B...

Страница 26: ... 12P 20P 20P 24P 20P 20P 20P 24P GGD1317 AUI AUI FR FR AMP NAVI ECU M L AMP SYSTEM cannot use GGD1317 Because external connector is different from pioneer AMP and M L AMP PIO 24P 20P M L 25P 16P Moreover GGD1240 which is a previous jig cannot be used Because the signal array is different Therefore when the head unit of the M L AMP system is repaired pioneer AMP system is used P and Pio Pioneer M L...

Страница 27: ...0P 24P 20P 20P 20P 24P GGD1317 AMP VTR Adapter 32P 20P 20P 24P 32P Rear Disp and SDVD 32P GGD1319 M L AMP SYSTEM cannot use GGD1317 Because external connector is different from pioneer AMP and M L AMP PIO 24P 20P M L 25P 16P Moreover GGD1240 which is a previous jig cannot be used Because the signal array is different Therefore when the head unit of the M L AMP system is repaired pioneer AMP system...

Страница 28: ... 20P 20P 24P AMP M L AMP SYSTEM cannot use GGD1317 Because external connector is different from pioneer AMP and M L AMP PIO 24P 20P M L 25P 16P Moreover GGD1240 which is a previous jig cannot be used Because the signal array is different Therefore when the head unit of the M L AMP system is repaired pioneer AMP system is used P and Pio Pioneer M L Mark Levinson 5 6 7 8 F E D C B A 5 6 7 8 FX MG822...

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