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Kenwood FR-TC5000K Service Manual

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FR-TC5000
K(S)
SERVICE MANUAL
CD CLOCK RADIO
BASIC CD MECHANISM: BZG-4 AB2NC1
This Service Manual is the "Revision Publishing" and replaces "Simple Manual"
(S/M Code No. 09-02A-454-9T2).
S/M Code No. 09-02A-454-9R2

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   Summary of Contents for Kenwood FR-TC5000K

  • Page 1

    FR-TC5000 K(S) SERVICE MANUAL CD CLOCK RADIO BASIC CD MECHANISM: BZG-4 AB2NC1 This Service Manual is the “Revision Publishing” and replaces “Simple Manual” (S/M Code No. 09-02A-454-9T2). S/M Code No. 09-02A-454-9R2...

  • Page 2

    SPECIFICATIONS -1/1 Maximum outside dimensions (W × H × D) <Tuner section> 216 × 193 × 261 mm Frequency range FM: 87.5 – 108 MHz (50 kHz steps) (excluding projecting parts and MW: 531 – 1,602 kHz controls) (9 kHz steps) Weight Approx.

  • Page 3

    PROTECTION OF EYES FROM LASER BEAM DURING SERVICING -1/1 CAUTION This set employs laser. Therefore, be sure to follow carefully the instructions below when servicing. Use of controls or adjustments or performance of proce- dures other than those specified herin may result in WARNING!! hazardous radiation exposure.

  • Page 4

    ACCESSORIES PARTS LIST -1/1 = ! SAFTY PARTS = Components marked All components used on this model at the production line are shown in this service manual. However, please note that not all components will be available as spare parts for after-sales service. Components marked S and O are designated as spare parts for service and will be stocked at the spare parts centers.

  • Page 5

    SERVICE PRECAUTIONS -1/2 1. Disassembly Procedure 1. Remove 4 screws of a main part bottom. 2. Remove 2 screws of a inside CD lid (No-1 portion of Photo-1). 3. The speaker net left and right is removed, left and right each 2 screws are removed.

  • Page 6

    SERVICE PRECAUTIONS -2/2 3. CD test mode functional explanation Operation Operation Contents Display MODE Test mode starting Start Mode All-points light FUNCTION APC circuit check All SERVO OFF All-points light Search Mode Leather current measurement LASER ON Focus error waveform check VCC ON (Notes 1) PU lens repeats full swing operation.

  • Page 7

    ELECTRICAL PARTS LIST -1/8 = ! SAFTY PARTS = Components marked All components used on this model at the production line are shown in this service manual. However, please note that not all components will be available as spare parts for after-sales service. Components marked S and O are designated as spare parts for service and will be stocked at the spare parts centers.

  • Page 8

    ELECTRICAL PARTS LIST -2/8 = ! SAFTY PARTS = Components marked All components used on this model at the production line are shown in this service manual. However, please note that not all components will be available as spare parts for after-sales service. Components marked S and O are designated as spare parts for service and will be stocked at the spare parts centers.

  • Page 9

    ELECTRICAL PARTS LIST -3/8 = ! SAFTY PARTS = Components marked All components used on this model at the production line are shown in this service manual. However, please note that not all components will be available as spare parts for after-sales service. Components marked S and O are designated as spare parts for service and will be stocked at the spare parts centers.

  • Page 10

    ELECTRICAL PARTS LIST -4/8 = ! SAFTY PARTS = Components marked All components used on this model at the production line are shown in this service manual. However, please note that not all components will be available as spare parts for after-sales service. Components marked S and O are designated as spare parts for service and will be stocked at the spare parts centers.

  • Page 11

    ELECTRICAL PARTS LIST -5/8 = ! SAFTY PARTS = Components marked All components used on this model at the production line are shown in this service manual. However, please note that not all components will be available as spare parts for after-sales service. Components marked S and O are designated as spare parts for service and will be stocked at the spare parts centers.

  • Page 12

    ELECTRICAL PARTS LIST -6/8 = ! SAFTY PARTS = Components marked All components used on this model at the production line are shown in this service manual. However, please note that not all components will be available as spare parts for after-sales service. Components marked S and O are designated as spare parts for service and will be stocked at the spare parts centers.

  • Page 13

    ELECTRICAL PARTS LIST -7/8 = ! SAFTY PARTS = Components marked All components used on this model at the production line are shown in this service manual. However, please note that not all components will be available as spare parts for after-sales service. Components marked S and O are designated as spare parts for service and will be stocked at the spare parts centers.

  • Page 14

    ELECTRICAL PARTS LIST -8/8 • Regarding connectors, they are not stocked as they are not the initial order items. The connectors are available after they are supplied from connector manufacturers upon the order is received. CHIP RESISTOR PART CODE Chip Resistor Part Coding Figure Resistor Code Value of resistor...

  • Page 15

    BLOCK DIAGRAM -1/2 (TUNER & POWER AMP. SECTION) Q702 CN703 TRACKING TRACKING AM RF Q6,Q7 L9,TC1 L10,TC2 L11,D6 Q701 CN701 FM RF L1 , D2 POWER IC701 LC72131 FM OSC CN704 TA8227P L3 , D1 24 23 20 18 17 CN301 AM/FM IF AMP+MPX IC1 TA2104AN...

  • Page 16

    BLOCK DIAGRAM -2/2 (CD & CPU SECTION) CD SECTION CPU SECTION DISPLAY Q101 W181 CN303 CN101 LCD DRIVER IC301 39 38 37 36 LC877348A5Z52 IC161 IC101 24 17 CXD2589Q CXA1992AR 16 21 Q102 KEY MATRIX Q103 Q104 CN201 CN302 D302~304 Q251 W191 10 8 6...

  • Page 17

    SCHEMATIC DIAGRAM -1/3 (MAIN SECTION) L9,TC1 L10,TC2 MAIN C.B LW TRACKING MW TRACKING 2SC1815GR Q704 2SC1815GR 2SC1815GR MUTE SW Q702 2SC1815GR CD C.B W191 Q6,Q9 3V REG FRONT C.B CN702 SP701(L-CH) Q701 FM TRACKING 2SC1815GR JACK C.B Q703 2SC1815GR MUTE SW PHONES 10-50 RIPPLE...

  • Page 18

    WIRING -1/5 (MAIN C.B) MAIN C.B D805 C813 Q804 C814 JACK C.B CN705 C821 S301 (RESET) T801 CD C.B AC230V W191 50Hz FRONT C.B CN702 CN301 (MW-ANT.) (LW-ANT.) FRONT C.B CN302 (FM ANT.) CLOCK BATTERY BACKUP 006P-UE(6F22)9V-PP3 -18-...

  • Page 19

    SCHEMATIC DIAGRAM -2/3 (CD SECTION) CD C.B C181 47/16 6.8k FRONT C.B PICK UP CN303 6.8k UNIT FFC101 JR100 JR101 10/16 10/16 SW C.B FFC201 TK/TKA 22/16 TK/TKA TK/TKA : CD SIGNAL MAIN C.B CN703 6.8k 6.8k DRIVER MOTOR C.B LOADING FFC251 MOTOR...

  • Page 20

    WIRING -2/5 (CD C.B) CD C.B LOADING MOTOR FFC101 FFC201 SW C.B PICK UP UNIT JR101 JR100 MAIN C.B CN703 FRONT C.B CN303 Q251 FFC251 MOTOR C.B -20-...

  • Page 21

    WIRING -3/5 (MOTOR C.B/SW C.B) PICK UP UNIT FFC101 CD C.B CN101 MOTOR C.B SPINDLE LIMIT SW MOTOR SLED MOTOR FFC251 CD C.B CN251 SW C.B FFC201 CD C.B CN201 CLMP SW STKR1 SW STKR2 SW -21-...

  • Page 22

    SCHEMATIC DIAGRAM -3/3 (FRONT SECTION) DOOR SW C.B KEY C.B (DOOR SW) TUNING/CLOCK DOWN POWER STANDBY/ON VOLUME FUNCTION PRESET CN351 CN351 (1-7) (1-7) ALARM 1 SLEEP BAND/FM STEREO MAIN C.B WEEKEND ALARM 2 SNOOZE/DISPLAY CN701 ALARM SKIP REPEAT/RANDOM CN351 (1-7) CN352 (8-14) 4.7k...

  • Page 23

    WIRING -4/5 (FRONT C.B) FRONT C.B LCD301 KEY C.B CN351 MAIN C.B CD C.B CN301 W181 CN351 CN352 KEY C.B CN352 S308 S306 ALARM 1 C306 TUNING/CLOCK D305 S307 S305 ALARM 2 DOWN S302 S303 S304 RV701 WEEKEND SLEEP VOLUME ALARM SKIP MAIN C.B CN701...

  • Page 24

    WIRING -5/5 (KEY C.B/JACK C.B/DOOR SW C.B) DOOR SW C.B S321 CN304 (DOOR SW) Q303 KEY C.B S320 S319 POWER JACK C.B FUNCTION STANDBY/ON FRONT C.B FRONT C.B SP701 CN351 CN352 (L-CH) MAIN C.B CN704 SP702 (R-CH) CN351 CN352 S311 S310 S309 PRESET...

  • Page 25

    VOLTAGE CHART -1/3 THE MEASURED VALUE IS DC VOLTAGE UNIT: V CD SECTION TEST CONDITION: CD PLAY IC301 (LC877348A5Z52) PIN'S NUMBER CD PLAY 4.87 4.92 4.81 0.05 0.58 4.86 PIN'S NUMBER CD PLAY 4.92 1.17 2.55 2.09 2.25 4.93 0.91 PIN'S NUMBER CD PLAY 4.74...

  • Page 26

    VOLTAGE CHART -2/3 IC251 (BA5936S) PIN’SNUMBER CD PLAY 3.57 3.56 3.50 3.58 2.53 2.53 7.60 7.63 PIN’SNUMBER CD PLAY 7.61 7.02 5.04 3.87 3.87 PIN’SNUMBER CDPLAY 3.43 3.60 3.22 2.53 7.62 2.53 PIN’SNUMBER CD PLAY 3.12 3.88 3.88 TUNER SECTION TEST CONDITION: SET AM/FM TUNER ON ONE FREQUENCY IC1 (TA2104AN) PIN’SNUMBER...

  • Page 27

    VOLTAGE CHART -3/3 TRANSISTORS Q101(A1362) Q102(C114) Q103(C114) 4.63 3.99 3.74 2.54 2.54 3.74 TRANSISTORS Q104(C114) Q105(C3326) Q106(C3326) 2.54 2.54 3.74 2.54 2.54 2.54 2.54 TRANSISTORS Q251(A1213Y) Q252(C124) Q253(C124) 5.04 TRANSISTORS Q254(A1235) Q255(A1235) Q256(C114) 3.87 -0.6 3.87 3.87 -0.6 3.87 -0.7 TRANSISTORS Q303(C2712) CD (door open)

  • Page 28

    ADJUSTMENT -1/1 MAIN C.B IFT1 Test point 1 16pin Test point 2 1. AM IF Adjustment 5. FM Tracking Adjustment Testpoint: IC1 (TA2104AN) 16PIN (TP1) Testpoint: IC1 (TA2104AN) 16PIN (TP1) Adjustment location: IFT1 Adjustmentlocation: L1 IFT1 ................450kHz L1 ................87.5MHz 2.

  • Page 29

    LCD DISPLAY -1/1 (N-04D-32) SEGMENT COMMON -29-...

  • Page 30

    IC BLOCK DIAGRAM -1/3 IC, BA5936S Rog CURRENT DETECTOR TERMINAL IC, LC72131D REFERENCE DIVIDER PHASE DETECTOR CHARGE PUMP SWALLOW COUNTER UNLOCK 1/16,1/17 4bits DETECTOR 12bits PROGRAMMABLE DIVIDER DATA SHIFT REGISTER UNIVERSAL LATCH COUNTER POWER RESET -30-...

  • Page 31

    IC BLOCK DIAGRAM -2/3 IC, CXA1992AR RF SUMMING AMP PD2 IV PD1 IV FE_BIAS SENS2 ↓ SENS1 LASER POWER CONTROL F IV AMP FE AMP C. OUT E IV AMP DFCT XRST LEVEL S DATA FO. BIAS WINDOW COMP. MIRR ↓...

  • Page 32

    IC BLOCK DIAGRAM -3/3 IC, CXD2589Q 25 26 27 28 TES1 TEST Clock Error XRST Corrector Generator RMUT Interface demodurator Serial-In LMUT Interface ASYI Asymmetry ASYO XTAI Timing Corrector BIAS Logic XTAO Over Sampling Digital Filter XPCK 3rd-Order Digital FILO Noise Shaper Digital Sub Code...

  • Page 33

    IC DESCRIPTION -1/1 (LC877348A5Z52)-1/2 Pin No. Pin Name Description LD-MOT-FWD CD mechanic changer control output motor control LD-MOT-REV CD mechanic changer control output motor control CLOCK CD control serial port XLAT CD control serial port DATA CD control serial port SENS CD control serial port SQSO...

  • Page 34

    IC DESCRIPTION -1/1 (LC877348A5Z52)-2/2 Pin No. Pin Name Description ALARM1 KEY ALARM1 button input terminal (Lo active) ALARM2 KEY ALARM2 button input terminal (Lo active) UP KEY UP button input terminal (Lo active) DOWN KEY DOWN button input terminal (Lo active) SET KEY SET button input terminal (Lo active) SLEEP KEY...

  • Page 35

    MECHANICAL EXPLODED VIEW -1/1 -35-...

  • Page 36

    MECHANICAL PARTS LIST -1/1 = ! SAFTY PARTS = Components marked All components used on this model at the production line are shown in this service manual. However, please note that not all components will be available as spare parts for after-sales service. Components marked S and O are designated as spare parts for service and will be stocked at the spare parts centers.

  • Page 37

    COLOR NAME TABLE -1/1 Basic color symbol Color Basic color symbol Color Basic color symbol Color Black Cream Orange Green Gray Blue Transparent Blue Gold Pink Silver Titan Silver Brown Violet White Transparent White Yellow Transparent Yellow Metallic Blue Light Blue Transparent Green Dark Blue Transparent Orange...

  • Page 38

    CD MECHANISM EXPLODED VIEW -1/2 <BZG-4 AB2NC1> -38-...

  • Page 39

    CD MECHANISM PARTS LIST -1/2 <BZG-4 AB2NC1> = ! SAFTY PARTS = Components marked All components used on this model at the production line are shown in this service manual. However, please note that not all components will be available as spare parts for after-sales service. Components marked S and O are designated as spare parts for service and will be stocked at the spare parts centers.

  • Page 40

    CD MECHANISM EXPLODED VIEW -2/2 <BZG-D YB1NF> -40-...

  • Page 41

    CD MECHANISM PARTS LIST -2/2 <BZG-D YB1NF> = ! SAFTY PARTS = Components marked All components used on this model at the production line are shown in this service manual. However, please note that not all components will be available as spare parts for after-sales service. Components marked S and O are designated as spare parts for service and will be stocked at the spare parts centers.

  • Page 42

    OTHER PARTS LIST -1/1 = ! SAFTY PARTS = Components marked All components used on this model at the production line are shown in this service manual. However, please note that not all components will be available as spare parts for after-sales service. Components marked S and O are designated as spare parts for service and will be stocked at the spare parts centers.

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