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JVC MX-KB2 Schematic Diagrams
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JVC MX-KB2 Schematic Diagrams

Compact component system
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SCHEMATIC DIAGRAMS
COMPACT COMPONENT SYSTEM
Contents
MX-KB2
CD-ROM No.SML200408
COPYRIGHT
2004 Victor Company of Japan, Limited.
Area suffix
B ------------------------------ U.K.
E ---------- Continental Europe
EN ----------- Northern Europe
EV ------------- Eastern Europe
2-1
2-2
2-3
2-10 to 13
2004/8

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Summary of Contents for JVC MX-KB2

  • Page 1: Table Of Contents

    SCHEMATIC DIAGRAMS COMPACT COMPONENT SYSTEM MX-KB2 CD-ROM No.SML200408 Area suffix B ------------------------------ U.K. E ---------- Continental Europe EN ----------- Northern Europe EV ------------- Eastern Europe Contents Wiring diagram Block diagram Standard schematic diagrams Printed circuit boards 2-10 to 13 No.MB259SCH COPYRIGHT 2004 Victor Company of Japan, Limited.
  • Page 2 In regard with component parts appearing on the silk-screen printed side (parts side) of the PWB diagrams, the parts that are printed over with black such as the resistor ( diode ( ) and ICP ( ) or identified by the " " mark nearby are critical for safety.

  • Page 3: Wiring Diagram

    Wiring diagram AC CORD REMARK: P/N:20-41051-37 POWER PCB E/EN/EV Version AC Cord 5P UL2651#28 L=500mm P/N.: 30-00300-01L P/N:11-01002-01 CN802 CN861 B Version AC Cord TRANSFORMER P/N.: 30-00300-02L P/N:15-01002-02 P/N:20-45041-80 4P UL1007#20 L=250mm AUX INPUT CN801 SPEAKER PCB SJ500 CN803 P/N:11-01002-06 CN804 CN901 AUX INPUT PCB...

  • Page 4: Block Diagram

    Block diagram PICK UP FIL AMENT TO 3CD DECK KEY BOARD SECTION AC3.3V CD 2 CN204 R241 10K S501 STANDBY LED U203 TA7291S BRIDGE DRIVER M+ R242 10K U402 TA2153 U500 SC6311 RF AMPLIFIER CATH VFD CONTROL / DRIVER EMIT KEY SCAN EMIT SC6122...

  • Page 5: Standard Schematic Diagrams

    Standard schematic diagrams Power amp. / Primary section METAL FILM RESISTORS NONFLAME FUSIBLE AC PLUG STK402-050 PROTECT CIRCUIT...
  • Page 6 Main section BOOT VREF 3835-AIN KEY1 KEY2 KEY3 POW-D STEREO RDS-DAT U300 87EP26F-4K76 DUCK3 DUCK2 PLL-DAT DUCK1 PLL-CLK BUCK0 PLL-PER DUCK U101 TA8189N...
  • Page 7 Display & Key control section 00:08 ENCODER VOLUME RIGHT KEY BOARD TOP RIGHT KEY BOARD MAIN KEY BOARD TOP LEFT KEY BOARD LEFT KEY BOARD DISPLAY BOARD FROM MAIN PCB...
  • Page 8 CD control section TO MCU TO CD DECK TO PICK UP U401 TC9462F...
  • Page 9 MP3 section RESET MIMD AD15 AD16 AD14 VDDT AD13 U404 TC94A02F TO MCU SDIO BCKIA LRCKIA VDDT AD10...
  • Page 10 Tuner section (for B, EV version) RGND FM-RF AM-IF FM-IF QUAD R/OUT L/OUT IC602 TA2149BN FM-RF/O RF-VCC AM-RF FM-OSC AM-OSC DSC-OUT IF-REQ DET-OUT MPX-IN LPF1 LPF2 TU_R AGND TU_L +12V +5.6V DGND CD_EN PLL_DATA PLL_CLK PLL_PER NOTES: ALL OF THE VOLUME OF THE COMPONENT VOLTAGE TESTED AT THE FM MODE.
  • Page 11 Tuner section (for E,EN version) AM LOOP /FM S.SENS AM OSC OUT FOR FM TUNER MODEL NOTES: ALL OF THE VOLUME OF THE COMPONENT VOLTAGE TESTED AT THE FM MODE. NO SIGNAL INPUT STATUS...

  • Page 12: Printed Circuit Boards

    Printed circuit boards Main board (forward side) (reverse side) 2-10...
  • Page 13 Display board (forward side) Power board (forward side) (reverse side) (reverse side) 2-11...
  • Page 14 Tuner board for E/EN version Tuner board for B/EV version (forward side) (forward side) (reverse side) (reverse side) 2-12...
  • Page 15 Headphone board (forward side) (reverse side) Speaker jack board 2-13...

  • Page 16: Mb259Sch

    Victor Company of Japan, Limited AV & MULTIMEDIA COMPANY AUDIO/VIDEO SYSTEMS CATEGORY 10-1,1chome,Ohwatari-machi,Maebashi-city,371-8543,Japan Printed in Japan (No.MB259SCH)