KDC-1028/128/128CR KDC-129/129S/229 BLOCK DIAGRAM 3 7 63 1515 0 ELECTRIC UNIT (X34-) L506 FM AGC AM+B Q501 Q351,352 AM AGC PRE MUTE PRE OUT IC10 FM (J/K Type) : 1800mV FM (E Type) 1372mV AM (J/K Type) 600mV MPX OUT...
KDC-1028/128/128CR KDC-129/129S/229 COMPONENTS DESCRIPTION 3 7 63 1515 0 ELECTRIC UNIT (X34-3xxx-xx) Ref. No. Application / Function Operation / Condition SYSTEM µ-COM System control. POWER SUPPLY DC5Vx2, 7.9Vx1, 8.1Vx1, 10.3V, P.CON, P-ANT output. POWER IC Audio signal amplifier. MUTE LOGIC Mute control.
KDC-1028/128/128CR KDC-129/129S/229 COMPONENTS DESCRIPTION 3 7 63 1515 0 SWITCH UNIT (X16-2940-xx) Ref. No. Application / Function Operation / Condition VFD DRIVER REMOTE SENSOR GREEN LED SW “ON” when the base goes “H”. RED LED SW “ON” when the base goes “H”.
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KDC-1028/128/128CR KDC-129/129S/229 MICROCOMPUTER’S TERMINAL DESCRIPTION 3 7 63 1515 0 Active Pin No. Pin Name Application Processing Operation (H/L) AUD SCL Volume + tuner I2C clock input and output PWIC STBY Power IC standby output Power IC ON : H, Power IC OFF : L...
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L 13942296513 General models commercially-designated as pure KENWOOD brand (Initial value) Initial value setting General models commercially-designated as pure KENWOOD brand (CRSC is changed) Multi-Path Band-Path Gain=12dB, Multi-Path Charge Current=0.4µA, De-Emphasis=75µS • POWER SUPPLY IC (IC3) CONTROL • CD MECHA CONTROL OPERATION SEL1 (Pin No.
KDC-1028/128/128CR KDC-129/129S/229 TEST MODE 3 7 63 1515 0 How to enter the test mode PRESET • When pressed for less than 1 second : CD EJECT While simultaneously press PRESET “1” key and PRESET “3” “5” key number display key, press “RESET”...
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KDC-1028/128/128CR KDC-129/129S/229 SPECIAL MODE ADJUSTMENT 3 7 63 1515 0 After replacing the following parts, adjust as follows. DC offset error detection confirmation mode Confirmation mode : While depressing PRESET “3” key and PRESET “6” key REPLACED PARTS ADJUSTMENT ITEMS simultaneously, press on the “RESET”...
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KDC-1028/128/128CR KDC-129/129S/229 PC BOARD 3 7 63 1515 0 (COMPONENT SIDE VIEW) (FOIL SIDE VIEW) SWITCH UNIT X16-2940-xx (J76-0055-02) SWITCH UNIT X16-2940-xx (J76-0055-02) PAN-SW5V FL-SW9.8V LED+B PAN5V L 13942296513 FL+B X16-2940-xx X16-2940-xx DATAS Ref. No. Address Ref. No. Address REMO...
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KDC-1028/128/128CR KDC-129/129S/229 PC BOARD (FOIL SIDE VIEW) 3 7 63 1515 0 ELECTRIC UNIT X34-3xxx-xx (J76-0048-12) DAUGHTER UNIT X89-2690-10 (J76-0057-02) J1/L51 W351 W352 W423 R230 R229 R226 R225 W101 W398 W405 W406 W346 R222 R221 R273 R252 R257 R251 R271...
KDC-1028/128/128CR KDC-129/129S/229 PC BOARD (COMPONENT SIDE VIEW) 3 7 63 1515 0 CD PLAYER UNIT X32-5750-00 (J76-0059-02) L 13942296513 X32-5750-00 Ref. No. Address u163 Refer to the schematic diagram for the values of resistors and capacitors.
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KDC-1028/128/128CR KDC-129/129S/229 PC BOARD (FOIL SIDE VIEW) 3 7 63 1515 0 CD PLAYER UNIT X32-5750-00 (J76-0059-02) SLED DRVMUTE SPDL LOE/LIM A.GND A.+8V C100 R100 /MRST /MSTOP SLED OUT /MUTEL /LOAD L 13942296513 /MUTER SLED IN /EJECT BU.5V Vref 2...
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KDC-1028/128/128CR KDC-129/129S/229 3 7 63 1515 0 CAUTION : For continued safety, re- ANODE CONNECTION place safety critical components only 2G 1GA,1GB NAME with manufacturer’s recommended parts — (refer to parts list). — Indicates safety critical components. — — To reduce the risk of electric shock, —...
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KDC-1028/128/128CR KDC-129/129S/229 3 7 63 1515 0 CAUTION : For continued safety, replace safety critical compo- nents only with manufacturer’s IOP+ IOP- recommended parts (refer to R7 3.6K parts list). Indicates safety critical com- ponents. To reduce the risk of 3.3K...
(Depth) ............155mm Weight ............... 1.40kg (3.1 lbs) Weight ............... 1.40kg (3.1 lbs) KENWOOD follows a policy of continuous advancements in development. For this reason specifications may be changed without notice. KENWOOD CORPORATION 2967-3, Ishikawa-machi, Hachioji-shi, Tokyo, 192-8525 Japan KENWOOD USA CORPORATION KENWOOD ELECTRONICS ITALIA S.p.A.