Pioneer FH-M8047ZT Service Manual
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Pioneer FH-M8047ZT Service Manual

Pioneer FH-M8047ZT Service Manual

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HEAD UNIT
FH-M8047
FH-M8047
FH-M8147
FH-M8147
This service manual should be used together with the following manual(s):
Model No.
Order No.
CX-3057
CRT3026
CX-1011
CRT2406
VEHICLE
DESTINATION
INDONESIA
INDONESIA
GULF COOPERATION COUNCIL
GULF COOPERATION COUNCIL
Dolby noise reduction manufactured under license from Dolby Laboratories Licensing
Corporation.
"Dolby" and the double-D symbol are trademarks of Dolby Laboratories Licensing Corpo-
ration.
For details, refer to "Important symbols for good services".
PIONEER CORPORATION
PIONEER ELECTRONICS (USA) INC. P.O. Box 1760, Long Beach, CA 90801-1760, U.S.A.
PIONEER EUROPE NV Haven 1087, Keetberglaan 1, 9120 Melsele, Belgium
PIONEER ELECTRONICS ASIACENTRE PTE. LTD. 253 Alexandra Road, #04-01, Singapore 159936
PIONEER CORPORATION 2004
TOYOTA
ZT
ZT
ZT
Mech.Module
S10MP3
CD Mech. Module:Circuit Description, Mech. Description, Disassembly
3L
CD Mech. Module:Mech. Description, Disassembly
PRODUCED
AFTER
APRIL 2005
AUGUST 2004
JULY 2005
JULY 2005
4-1, Meguro 1-chome, Meguro-ku, Tokyo 153-8654, Japan
FH-M8047ZT/XN/ES
/XIN/ES
/XN/ES
/XIN/ES
Remarks
OEM PARTS No.
86120-0K140
86120-0K120
86120-0K100
86120-0K060
ORDER NO.
CRT3254
ZT
/XN/ES
ID No.
PIONEER MODEL No.
P7836
FH-M8047ZT/XN/ES
P7832
FH-M8047ZT/XIN/ES
P7837
FH-M8147ZT/XN/ES
P7833
FH-M8147ZT/XIN/ES
K-ZZD.JUNE 2004 printed in Japan

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Summary of Contents for Pioneer FH-M8047ZT

  • Page 1 PIONEER CORPORATION 4-1, Meguro 1-chome, Meguro-ku, Tokyo 153-8654, Japan PIONEER ELECTRONICS (USA) INC. P.O. Box 1760, Long Beach, CA 90801-1760, U.S.A. PIONEER EUROPE NV Haven 1087, Keetberglaan 1, 9120 Melsele, Belgium PIONEER ELECTRONICS ASIACENTRE PTE. LTD. 253 Alexandra Road, #04-01, Singapore 159936 PIONEER CORPORATION 2004 K-ZZD.JUNE 2004 printed in Japan...

  • Page 2: Safety Information

    By following the instructions in this manual, be sure to apply the prescribed grease or glue to proper portions by the appropriate amount.For replacement parts or tools, the prescribed ones should be used. FH-M8047ZT/XN/ES...

  • Page 3: Table Of Contents

    2.4 CASSETTE MECHANISM MODULE .......................12 3. BLOCK DIAGRAM AND SCHEMATIC DIAGRAM ..................14 3.1 BLOCK DIAGRAM............................14 3.2 OVERALL CONNECTION DIAGRAM(GUIDE PAGE) ................16 3.3 KEYBOARD UNIT(FH-M8047ZT/XN/ES,FH-M8047ZT/XIN/ES)..............22 3.4 KEYBOARD UNIT(FH-M8147ZT/XN/ES,FH-M8147ZT/XIN/ES)..............24 3.5 CD MECHANISM MODULE(GUIDE PAGE) .....................26 3.6 CASSETTE MECHANISM MODULE .......................36 4. PCB CONNECTION DIAGRAM ........................38 4.1 MAIN UNIT ...............................38...

  • Page 4: Specifications

    46 dB or more ……………………… Image interference 35 dB or more …………………………… IF interference 64 dB or more ………………………………… Selectivity 20 dB or more ………………………… Stereo distortion 3.0 % or less ………………… Stereo separation(1 kHz) 25 dB or more FH-M8047ZT/XN/ES...
  • Page 5 FH-M8047ZT/XN/ES...

  • Page 6: Exploded Views And Parts List

    • Screw adjacent to mark on the product are used for disassembly. • For the applying amount of lobricants or glue, follow the instructions in this manual. (In the case of no amount instructions,apply as you think it appropriate.) 2.1 EXTERIOR(FH-M8047ZT/XN/ES,FH-M8047ZT/XIN/ES) FH-M8047ZT/XN/ES...
  • Page 7 Button Unit CXC4309 Screw ISS26P055FTC Door CAT2535 Transistor(Q431,441,851) 2SB1185 Spring CBH1371 Lighting Conductor CNV7941 (2) CONTRAST TABLE FH-M8047ZT/XN/ES and FH-M8047ZT/XIN/ES are constructed the same except for the following: Mark Description FH-M8047ZT/XN/ES FH-M8047ZT/XIN/ES EXK4282 EXK4280 Cassette Mechanism Module Grille CNS7980 CNS7728 FH-M8047ZT/XN/ES...

  • Page 8: Exterior(Fh-M8147Zt/Xn/Es,Fh-M8147Zt/Xin/Es)

    2.2 EXTERIOR(FH-M8147ZT/XN/ES,FH-M8147ZT/XIN/ES) FH-M8047ZT/XN/ES...
  • Page 9 Button Unit CXC4310 Screw ISS26P055FTC Door CAT2535 Transistor(Q431,441,851) 2SB1185 Spring CBH1371 Lighting Conductor CNV7941 (2) CONTRAST TABLE FH-M8147ZT/XN/ES and FH-M8147ZT/XIN/ES are constructed the same except for the following: Mark Description FH-M8147ZT/XN/ES FH-M8147ZT/XIN/ES EXK4282 EXK4280 Cassette Mechanism Module CNS7981 CNS7850 Grille FH-M8047ZT/XN/ES...

  • Page 10: Cd Mechanism Module

    2.3 CD MECHANISM MODULE 1GEM1024 2GEM1045 3GEM1035 FH-M8047ZT/XN/ES...
  • Page 11 Screw(M2x5) EBA1028 Bracket CNC9966 Bracket CNC9967 Screw JFZ20P020FTC CNC9968 Screw JGZ17P022FTC CNC9973 Washer YE15FTC Lever CNC9983 Washer YE20FTC Pickup Unit(P10)(Service) CXX1664 Lever CNC9984 Sheet CNM8134 Screw IMS26P030FTC Collar CNV6906 Guide CNV6925 CNV7198 Rack CNV7199 Holder CNV7201 Holder CNV7202 CNV7203 FH-M8047ZT/XN/ES...

  • Page 12: Cassette Mechanism Module

    2.4 CASSETTE MECHANISM MODULE For grease application, refer to the service manual for CX-1011 (CRT2406). FH-M8047ZT/XN/ES...
  • Page 13 Worm Wheel ENV1566 Spring EBH1545 Sensor Unit EWM1041 Lever ENV1551 Flywheel See Contrast table(2) (2) CONTRAST TABLE FH-M8047ZT/XN/ES, FH-M8147ZT/XN/ES, FH-M8047ZT/XIN/ES and FH-M8147ZT/XIN/ES are constructed the same except for the following: FH-M8047ZT/XN/ES FH-M8047ZT/XIN/ES Mark Description FH-M8147ZT/XN/ES FH-M8147ZT/XIN/ES Screw BSZ20P040FTC BSZ20P040FMC CBA1037...

  • Page 14: Block Diagram And Schematic Diagram

    88 87 86 85 Q1411 LCE,LCK DECK UNIT CN252 CN251 CN631 DOLBY B NR AUDIO+B L-ch IC251 HA12228F L-ch CN254 MECHANISM DRIVER MOTOR IC351 PA2020A CN255 MAIN LOAD MOTOR CN253 CN256 EGN1 REEL SENSE SENSOR UNIT LOAD MODE 70µs FH-M8047ZT/XN/ES...

  • Page 15: Keyboard Unit

    Q852 KEYBOARD UNIT ILLPWM CN479 CN901 Q972 ILLUMINATION SWILLB SWILL+B 7 86 85 SWVDD SWVD SWVDD Q971 LCE,LCK,LDO,LDI LCE,LCK,LDO,LDI Q982 TUNE•FILE(FH-M8047ZT/XN/ES,FH-M8047ZT/XIN/ES) PWR•VOL(FH-M8147ZT/XN/ES,FH-M8147ZT/XIN/ES) S932 ENC1P ENC1P ENC1M ENC1M KST4 Q981 PWR•VOL(FH-M8047ZT/XN/ES,FH-M8047ZT/XIN/ES) TUNE•FILE(FH-M8147ZT/XN/ES,FH-M8147ZT/XIN/ES) S931 ENC2P ENC2P LCD DRIVER/ KEY CONTROLLER ENC2M ENC2M...

  • Page 16: Overall Connection Diagram(Guide Page)

    Note: When ordering service parts, be sure to refer to " EXPLODED VIEWS AND PARTS LIST" or "ELECTRICAL PARTS LIST". Large size SCH diagram FM/AM TUNER UNIT TAPE:-11dBs FM:-27dBs Guide page AM:-28dBs CD: 0dBs FM:-24dBs Detailed page : SIGNAL LINE : POWER SUPPLY LINE AM:-12dBs CD:0dBs TAPE:-11dBs CN901 CN251 FH-M8047ZT/XN/ES...
  • Page 17 No differentiation is made between chip capacitors and 0.022 R022 discrete capacitors. The > mark found on some component parts indicates the importance of the safety factor of the part. Therefore, when replacing, be sure to use parts of identical designation. FH-M8047ZT/XN/ES...
  • Page 18 FH-M8047ZT/XN/ES...
  • Page 19 FH-M8047ZT/XN/ES...
  • Page 20 FH-M8047ZT/XN/ES...
  • Page 21 FH-M8047ZT/XN/ES...

  • Page 22: Keyboard Unit(Fh-M8047Zt/Xn/Es,Fh-M8047Zt/Xin/Es)

    3.3 KEYBOARD UNIT(FH-M8047ZT/XN/ES,FH-M8047ZT/XIN/ES) DISC PWR•VOL TAPE SCAN SCAN CD EJECT DOWN TAPE EJECT TUNE•FILE MUTE TEXT FH-M8047ZT/XN/ES...
  • Page 23 KEYBOARD UNIT SCAN DOWN CN479 FH-M8047ZT/XN/ES...

  • Page 24: Keyboard Unit(Fh-M8147Zt/Xn/Es,Fh-M8147Zt/Xin/Es)

    3.4 KEYBOARD UNIT(FH-M8147ZT/XN/ES,FH-M8147ZT/XIN/ES) TUNE•FILE DOWN MUTE TAPE DOWN TEXT DISC PWR•VOL CD EJECT TAPE EJECT FH-M8047ZT/XN/ES...
  • Page 25 KEYBOARD UNIT SCAN SCAN CN479 FH-M8047ZT/XN/ES...

  • Page 26: Cd Mechanism Module(Guide Page)

    S901 : HOME SWITCH..ON-OFF S902 : CLAMP SWITCH..ON-OFF S903 : DSCSNS SWITCH..ON-OFF 5/3.3 S904 : 12EJ SWITCH..ON-OFF S905 : 8EJ SWITCH..ON-OFF The underlined indicates the original switch position. SPINDLE MOTOR M1 CXB6007 R735 LOADING/CARRIAGE MOTOR CD DRIVER M2 CXB8933 SW 3.3 REGULATOR FH-M8047ZT/XN/ES...
  • Page 27 CD CORE UNIT(S10MP3) D-RAM SIGNAL LINE FOCUS SERVO LINE TRACKING SERVO LINE CARRIAGE SERVO LINE SPINDLE SERVO LINE & CN901 3.3 REGULATOR PE5427A MICRO COMPUTER CN601 FH-M8047ZT/XN/ES...
  • Page 28 FH-M8047ZT/XN/ES...
  • Page 29 FH-M8047ZT/XN/ES...
  • Page 30 FH-M8047ZT/XN/ES...
  • Page 31 FH-M8047ZT/XN/ES...
  • Page 32 @ MDX # RFAGC 500mV/div 50ms/div 500mV/div 5µs/div 500mV/div 5µs/div 5 SIN 5 SIN 200mV/div 1V/div Spindle waveform during "Play" Spindle waveform during "Play"(Magnified) RF eye pattern Ref.: Ref.: Ref.: REFO REFO REFO Mode: Mode: Mode: Normal Normal Normal FH-M8047ZT/XN/ES...
  • Page 33 5V/div 500ms/div 5V/div 10µs/div * ROUT 2 CLCONT 2 CLCONT 1V/div 5V/div 5V/div 3 LOEJ 3 LOEJ 5V/div 5V/div Analog Audio(sine wave, 1kHz) When "Eject"(12cm CD) When "Eject"(8cm CD) Ref.: Ref.: Ref.: AGND Mode: Mode: Mode: Normal Normal Normal FH-M8047ZT/XN/ES...
  • Page 34 500ms/div 1V/div 500ms/div 6 CIN 6 CIN 500mV/div 500mV/div 7 TIN 7 TIN 500mV/div 500mV/div When switching to CD-ROM from CD-DA When switching to CD-DA from CD-ROM (BAND key) (BAND key) Ref.: Ref.: REFO REFO Mode: Mode: Normal Normal FH-M8047ZT/XN/ES...
  • Page 35 FH-M8047ZT/XN/ES...

  • Page 36: Cassette Mechanism Module

    Vref1 R407 IC251 ser/REP RIN(L) Fwd-R R406 HA12228F RIN(R) MSOUT C405 R033 Fwd-L R404 270K MSDET FIN(R) C404 Vref2 Dolby-B NR R403 MAOUT FIN(L) NFI(L) MSGV(R) HEAD ASSY EXA1594 TEST TAPE NCT-150 C255 (400Hz, 200nWb/m) C272 CN251 -8.24dBs±1dB CN631 FH-M8047ZT/XN/ES...
  • Page 37 ESG1007 S102 MODE DRIVER load ESG1007 S101 LOAD R409 C405 R033 270K CN254 MOTOR UNIT (SUB MOTOR) VCC2 FH-M8047ZT/XN/ES FH-M8147ZT/XN/ES R374 FH-M8047ZT/XIN/ES FH-M8147ZT/XIN/ES EXA1657 EXA1627 C356 C355 SWITCHES: SENSOR UNIT S101:LOAD SWITCH..EJECT-PLAY S102:MODE SWITCH....ON-OFF S103:70µs SWITCH....ON-OFF The underlined indicates the switch position.

  • Page 38: Pcb Connection Diagram

    For further information for respective destinations, be sure to check with the schematic dia- gram. CAR HARNESS CAR HARNESS 2.Viewpoint of PCB diagrams Capacitor Connector SIDE A SIDE B P.C.Board Chip Part CN251 CN901 FRONT FH-M8047ZT/XN/ES...
  • Page 39 SIDE A ANTENNA CAR HARNESS CN901 FRONT FH-M8047ZT/XN/ES...
  • Page 40 MAIN UNIT FH-M8047ZT/XN/ES...
  • Page 41 SIDE B FH-M8047ZT/XN/ES...

  • Page 42: Keyboard Unit(Fh-M8047Zt/Xn/Es,Fh-M8047Zt/Xin/Es)

    4.2 KEYBOARD UNIT(FH-M8047ZT/XN/ES,FH-M8047ZT/XIN/ES) SIDE A KEYBOARD UNIT FH-M8047ZT/XN/ES...
  • Page 43 SIDE B KEYBOARD UNIT CN479 FH-M8047ZT/XN/ES...

  • Page 44: Keyboard Unit(Fh-M8147Zt/Xn/Es,Fh-M8147Zt/Xin/Es)

    4.3 KEYBOARD UNIT(FH-M8147ZT/XN/ES,FH-M8147ZT/XIN/ES) SIDE A KEYBOARD UNIT FH-M8047ZT/XN/ES...
  • Page 45 SIDE B KEYBOARD UNIT CN479 FH-M8047ZT/XN/ES...

  • Page 46: Cd Mechanism Module

    4.4 CD MECHANISM MODULE SIDE A CD CORE UNIT(S10MP3) LOADING /CARRIAGE MOTOR SPINDLE MOTOR CN601 HOME PICKUP UNIT (P10)(SERVICE) FH-M8047ZT/XN/ES...
  • Page 47 SIDE B CD CORE UNIT(S10MP3) 12EJ DSCSNS CLAMP FH-M8047ZT/XN/ES...

  • Page 48: Deck Unit

    4.5 DECK UNIT DECK UNIT SIDE A CN251 20 18 16 14 12 10 19 17 15 13 11 9 CN631 SIDE B DECK UNIT HEAD ASSY IC,Q CN255 CN254 CN253 CN252 C271 IC351 VR302 IC251 Q351 Q352 VR301 CN256 FH-M8047ZT/XN/ES...

  • Page 49: Sensor Unit

    4.6 SENSOR UNIT SENSOR UNIT S101 LOAD S103 70µs S102 MODE L101 CN256 L102 Q101 REEL SENSE CN253 FH-M8047ZT/XN/ES...

  • Page 50: Electrical Parts List

    LCTAW2R2J2520 Q 851 Transistor 2SB1185 Q 852 Transistor IMX1 L 701 Inductor LCTAW150J2520 Q 1411 Transistor 2SD1859 CG501 Surge Protector DSP-201M-S00B D 351 Diode HZU3R9(B2) X 351 Radiator 33.8688MHz CSS1600 D 402 Diode HZU8R2(B1) X 701 Radiator 10.0MHz CSS1577 FH-M8047ZT/XN/ES...
  • Page 51 R 632 RS1/16S103J R 435 RS1/10S221J R 633 RS1/16S392J R 436 RS1/16S471J R 634 RS1/16S103J R 439 RS1/16S223J R 635 RS1/16S102J R 440 RS1/16S471J R 636 RS1/16S473J R 443 RS1/16S471J R 637 RS1/16S102J R 444 RS1/16S151J R 638 RS1/16S102J FH-M8047ZT/XN/ES...
  • Page 52 R 743 RS1/16S473J R 857 RS1/16S153J R 750 RS1/16S102J R 858 RS1/16S393J R 753 RS1/16S102J R 859 RS1/16S473J R 754 RS1/16S473J R 860 RS1/16S223J R 755 RS1/16S102J R 1411 RS1/16S271J R 756 RS1/16S473J R 757 RS1/16S102J CAPACITORS R 758 RS1/16S473J FH-M8047ZT/XN/ES...
  • Page 53 C 569 CKSRYB153K50 C 397 CKSRYB104K25 C 570 CKSRYB153K50 C 398 CKSRYB222K50 C 571 CKSRYB472K50 C 399 CKSRYB222K50 C 572 CEJQ101M10 C 401 CKSRYB103K50 C 573 CKSRYB392K50 C 403 CKSRYB103K50 C 574 CKSRYB334K10 C 420 470µF/16V CCH1459(P35) C 575 CKSRYB102K50 FH-M8047ZT/XN/ES...
  • Page 54 C 1412 CEAT101M16 D 984 GG1171F-633 D 985 GG1171F-633 D 986 GG1171F-633 D 987 GG1171F-633 Unit Number:CWM9216 D 988 GG1171F-633 (FH-M8047ZT/XN/ES,FH-M8047ZT/XIN/ES) D 989 GG1171F-633 Unit Name:Keyboard unit D 990 GG1171F-633 S 931 Encoder(PWR•VOL) CSD1066 MISCELLANEOUS S 932 Encoder(TUNE•FILE) CSD1048 IC 901...
  • Page 55 D 975 SML-310FC(JK) C 913 CKSRYB104K25 D 976 SML-310FC(JK) C 914 CKSRYB104K25 D 981 GG1171F-633 C 915 CCSRCH221J50 D 982 GG1171F-633 C 918 CCSRCH101J50 D 983 GG1171F-633 C 920 CCSRCH101J50 D 984 GG1171F-633 D 985 GG1171F-633 D 986 GG1171F-633 FH-M8047ZT/XN/ES...
  • Page 56 CTF1386 R 970 RS1/16S0R0J L 202 Inductor CTF1386 L 204 Inductor CTF1386 R 971 RS1/16S0R0J L 205 Inductor CTF1386 R 972 RS1/16S0R0J L 206 Inductor CTF1386 R 977 RS1/16S681J R 978 RS1/16S681J L 207 Inductor CTF1386 R 979 RS1/16S223J FH-M8047ZT/XN/ES...
  • Page 57 R 754 RS1/16SS102J R 242 RAB4CQ221J R 755 RS1/16SS102J R 243 RAB4CQ221J R 756 RS1/16SS104J R 244 RAB4CQ221J R 801 RS1/16SS104J R 245 RAB4CQ221J R 802 RS1/16SS473J R 246 RAB4CQ221J R 803 RS1/16SS273J R 247 RAB4CQ221J R 901 RS1/16SS221J FH-M8047ZT/XN/ES...
  • Page 58 R 411 RS1/16S0R0J C 302 CKSSYB331K50 CAPACITORS C 303 CKSSYB472K25 C 304 CKSSYB472K25 C 305 CEV101M16 C 251 CKSRYB391K50 C 306 CKSRYB224K16 C 252 CKSRYB391K50 C 253 CKSRYB391K50 C 601 CCSRCH102J50 C 254 CKSRYB391K50 C 602 CCSRCH102J50 C 255 CKSRYB103K50 FH-M8047ZT/XN/ES...
  • Page 59 CTF1546 S 101 Switch(LOAD) ESG1007 S 102 Switch(MODE) ESG1007 S 103 Switch(70µS) ESG1007 Miscellaneous Parts List Motor Unit(MAIN) EXA1618 EXA1657 Motor Unit(SUB)(XN/ES Model) EXA1627 Motor Unit(SUB)(XIN/ES Model) Head Assy EXA1594 Pickup Unit(P10)(Service) CXX1664 Motor Unit(SPINDLE) CXB6007 CXB8933 Motor Unit(LOADING/CARRIAGE) FH-M8047ZT/XN/ES...

  • Page 60: Adjustment

    6. ADJUSTMENT 6.1 CONNECTION DIAGRAM GGF-146 Head unit Power supply cable FH-M8047ZT/XN/ES FH-M8147ZT/XN/ES FH-M8047ZT/XIN/ES FH-M8147ZT/XIN/ES 6.2 TEST MODE [1] + [6] + [DISC]: 3 times DIAG IN All-element lighting [3] + [DOWN] [UP] [DISC] + [UP] Error number displayed TOYOTA DIAG Mode In...

  • Page 61: Cd Adjustment

    1k ohms in series. • The load and eject operation is not guarantied with the mechanism upside down. If the mechanism is blocked due to mistaken eject operation, reset the product or turn off and on the ACC to restore it. FH-M8047ZT/XN/ES...
  • Page 62 F.Close, S.Curve / Rough Servo and RF AGC / *5) TRK/MIN/SEC → F.AGC → T.AGC → F Bias → RF AGC F, T, RF AGC F.Mode switching / Tracking Close / CRG•TR Jump switching *6) CRG motor voltage = 2[V] FH-M8047ZT/XN/ES...

  • Page 63: Checking The Grating After Changing The Pickup Unit

    Because of eccentricity in the disc and a slight misalignment of the clamping center the grating waveform may be seen to "wobble" ( the phase difference changes as the disc rotates). The angle specified above indicates the average angle. • Hint Reloading the disc changes the clamp position and may decrease the "wobble". FH-M8047ZT/XN/ES...
  • Page 64 Ech → Xch 20mV/div, AC Grating waveform Fch → Ych 20mV/div, AC 0° 30° 45° 60° 75° 90° FH-M8047ZT/XN/ES...

  • Page 65: Error Messages

    If TOC can’t be read, error wouldn’t occur, but mechanism still continues its operation. The upper digits of error code is mainly classified by 3 kinds as follows: 1x: Setup related error, 3x: Search related error, Ax: Other errors. FH-M8047ZT/XN/ES...

  • Page 66: Dolby B Nr Adjustment

    6.5 DOLBY B NR ADJUSTMENT Extension Cord GGD1121 MAIN UNIT CN631 DECK UNIT VR302 VR301 Pin2 Pin3 CN251 L-CH R-CH Meter DOLBY NR ADJUSTMENT Test Tape Adjustment Point Adjustment Method (Switch Position) NCT-150 VR301(Lch), VR302(Rch) mv Meter : -8.24dBm(300mV)±1dB (400Hz, 200nWb/m) FH-M8047ZT/XN/ES...

  • Page 67: Avc-Lan Diagnosis Mode

    6.6 AVC-LAN DIAGNOSIS MODE FH-M8047ZT/XN/ES...
  • Page 68 FH-M8047ZT/XN/ES...
  • Page 69 FH-M8047ZT/XN/ES...
  • Page 70 FH-M8047ZT/XN/ES...
  • Page 71 FH-M8047ZT/XN/ES...

  • Page 72: General Information

    Disconnect the connector and then remove the CD Mechanism Module. - Removing the Grille Assy (Fig.1) Remove the two screws and then remove the Grille Assy. Fig.1 Grille Assy - Removing the Frame (Fig.2) Remove the four screws and then remove the Frame. Frame Fig.2 FH-M8047ZT/XN/ES...
  • Page 73 Fig.3 - Removing the Chassis (Fig.4) Remove the six screws and then remove the Chassis. Chassis Fig.4 - Removing the Cassette Mechanism Module (Fig.5) Remove the four screws and then remove the Cassette Mechanism Module. Cassette Mechanism Module Fig.5 FH-M8047ZT/XN/ES...
  • Page 74 Caution: Before installing the carriage mechanism in the frames, be sure to apply some alcohol to the dampers and set the mechanism to the clamp mode. Carriage Mechanism Damper Lower Frame Damper Damper FH-M8047ZT/XN/ES...
  • Page 75 Caution: In assembling, move the planet gear to the load/eject position before setting the feed screw in the inner holder. Washer Pickup Lock Arm Change Styling Holder Feed Screw Inner Holder Planet Gear FH-M8047ZT/XN/ES...

  • Page 76: Connector Function Description

    7.1.2 CONNECTOR FUNCTION DESCRIPTION FH-M8047ZT/XN/ES...

  • Page 77: Parts

    SYSPW System power supply control output Not used 50–57 isen Illumination power sense input ROMDATA ROM correction data input / output ROMCLK ROM correction clock output ROMCS ROM correction chip select output Power supply terminal POWER POWER key input FH-M8047ZT/XN/ES...
  • Page 78 Tuner : SD level input VREF A/D converter reference voltage AVCC Analog power supply Tuner : Data input * PD5949B IC's marked by * are MOS type. Be careful in handling them because they are very liable to be damaged by electrostatic induction. FH-M8047ZT/XN/ES...
  • Page 79 LCD drive bias impressed voltage (1/4) input VLCD4 LCD drive bias impressed voltage (0/4) input TEST OSCO Not used OSCI Not used Chip operation inhibit input Data output Chip enable input Synchronizing clock input Chip enable input * LC75816WS-8722 HA12240FP S-80835CNNB-B8U VREF FH-M8047ZT/XN/ES...
  • Page 80 RFOK input chatter count input 80-82 Connected to AVDD or AVSS via the resistor WMAARI Connected to AVDD or AVSS via the resistor TYPE_A/D Connected to AVDD or AVSS via the resistor testin Chip check test program starting input FH-M8047ZT/XN/ES...
  • Page 81 ROMDATA E2PROM data input/output ROMCS E2PROM chip selection output ROMCK E2PROM clock output FRXD For flash rewriting (received signal) FTXD For flash rewriting (transmitted signal) Open P-Bus serial data input * PE5427A Format Meaning CMOS * S-812C33AUA-C2N Reference Voltage FH-M8047ZT/XN/ES...
  • Page 82 Connect to the antenna through an L (LAU type) of 4.7µH.To cope with the power transmission line hums, insert a series circuit consisting of an L (a coil of about 100mH) + R (a resistor of 470 Ω to 2.2kΩ) between the GND. FH-M8047ZT/XN/ES...

  • Page 83: Display

    7.2.2 DISPLAY - LCD(CAW1826) FH-M8047ZT/XN/ES...

  • Page 84: Operational Flow Chart

    Power ON VCC=5V Pin 62 VCC=5V Pin 16 bsen Pin 73 bsen=L asen Pin 20 asen=L swvdd←L Pin 65 IPPW←H Pin 47 SYSPW←H Pin 49 Source keys operative Source ON Completes power-on operation. (After that, proceed to each source operation) FH-M8047ZT/XN/ES...

  • Page 85: Cleaning

    Portions to be cleaned Cleaning tools CD pickup lenses Cleaning liquid : GEM1004 Cleaning paper : GED-008 Portions to be cleaned Cleaning tools Cassette heads Pinch rollers Cleaning paper : GED-008 Capstans FH-M8047ZT/XN/ES...

  • Page 86: Operations

    8. OPERATIONS - RADIO(FH-M8047ZT/XN/ES,FH-M8047ZT/XIN/ES) PRESET CHANNEL RECALL/ PRESET CHNNEL MEMORY MUTE FILE UP/DOWN, POWER ON/OFF AUDIO CONTROL VOLUME DOWN SCAN / PRESET SCAN SEEK TUNING - RADIO(FH-M8147ZT/XN/ES,FH-M8147ZT/XIN/ES) PRESET CHANNEL RECALL/ PRESET CHNNEL MEMORY MUTE FILE UP/DOWN, POWER ON/OFF AUDIO CONTROL...
  • Page 87 - SINGLE CD(FH-M8047ZT/XN/ES,FH-M8047ZT/XIN/ES) RANDOM/1-FOLDER RANDOM/ 1-DISC RANDOM MUTE EJECT MUSIC REPEAT/FILE REPEAT/ 1-FOLDER REPEAT FILE UP/DOWN, POWER ON/OFF AUDIO CONTROL VOLUME DOWN SCAN/ FOLDER SCAN TRACK /FAST/FILE FOLDER DOWN/ HOME TEXT DATA INDICATION/ TEXT DATA PAGE SELECT FOLDER UP/ CD-DA•MP3 SELECT...
  • Page 88 - MULTI CD CONTROL(FH-M8047ZT/XN/ES,FH-M8047ZT/XIN/ES) 1-DISC RANDOM/ALL-DISC RANDOM MUSIC REPEAT / MUTE DISC REPEAT AUDIO POWER ON/OFF CONTROL VOLUME DOWN DOWN SCAN / MULTI CD DISC SCAN DISC TRACK/FAST NUMBER - MULTI CD CONTROL(FH-M8147ZT/XN/ES,FH-M8147ZT/XIN/ES) 1-DISC RANDOM/ALL-DISC RANDOM MUSIC REPEAT / MUTE...
  • Page 89 - TAPE(FH-M8047ZT/XN/ES,FH-M8047ZT/XIN/ES) DOLBY B NR FAST FORWARD MUTE MUSIC REPEAT TAPE EJECT AUDIO POWER ON/OFF CONTROL VOLUME DOWN REWIND TAPE DIRECTION AUTOMATIC PROGRAM CHANGE SEARCH - TAPE(FH-M8147ZT/XN/ES,FH-M8147ZT/XIN/ES) DOLBY B NR FAST FORWARD MUSIC REPEAT DIRECTION CHANGE MUTE AUDIO POWER ON/OFF...
  • Page 90 GGF-146 Checking the operation Extension Cord GGD1121 Connecting the deck unit Test Tape NCT-150 Adjusting the Dolby B NR Cleaning liquid GEM1004 Cleaning CD pickup lenses Cleaning paper GED-008 Cleaning CD pickup lenses, cassette heads, pinch rollers and Capstans FH-M8047ZT/XN/ES...

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