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Mazda CQ-JM8480K Service Manual

Am/fm/rds mpx electronic tuning radio with cd player
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Specifications*

General
Power Supply
Current Consumption
Power Output
Output Impedance
AM Radio
Frequency Range
Effective Sensitivity
Signal to Noise Ratio
FM Stereo Radio
Frequency Range
Maximum Sensitivity
Seek Sensitivity
DC 12V (11V - 16V),
Test Voltage 13.2V
Negative Ground
Less than 4.0A (at Illumi. ON)
25W×4
4Ω
531 - 1,629kHz (9kHz/Step)
24±6dB(µV)
More than 45dB
87.5 - 108.0MHz
Less than 3.0dB/µV (S/N 10dB)
25±6dB(µV)
AUTOMOTIVE ELECTRONICS
MAZDA
CQ-JM8480K
AM/FM/RDS
MPX
TUNING RADIO with CD Player
PART No.
:UM77 66 9R0
VEHICLE
:Ranger, Fighter
DESTINATION
:Thailand
PRODUCED AFTER
: Apr., 2004
CD Player (YGFD15273)
Signal to Noise Ratio
Total Harmonic Distortion
Channel Separation
Dimensions** (W×H×D)
Weight**
* Specifications and the design are subject to possible modification
without notice due to improvements.
** Dimensions and Weight shown are approximate.
ORDER No.1153
ELECTRONIC
More than 65dB
Less than 0.4%
More than 60dB
178×50×160mm
1.4kg

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Summary of Contents for Mazda CQ-JM8480K

  • Page 1: Specifications

    ORDER No.1153 AUTOMOTIVE ELECTRONICS MAZDA CQ-JM8480K AM/FM/RDS ELECTRONIC TUNING RADIO with CD Player PART No. :UM77 66 9R0 VEHICLE :Ranger, Fighter DESTINATION :Thailand PRODUCED AFTER : Apr., 2004 Specifications* General CD Player (YGFD15273) Power Supply DC 12V (11V - 16V),...

  • Page 2: Table Of Contents

    MAZDA / CQ-JM8480K CONTENTS Page Page 1 FEATUERS 8 PACKAGE AND IC BLOCK DIAGRAM 2 SYSTEM BLOCK 9 REPLACEMENT PARTS LIST 3 FRONT VIEW AND FUNCTIONS 10 EXPLODED VIEW (Unit) 4 REAR VIEW AND CONNECTORS 11 WIRING DIAGRAM 5 WIRING CONNECTION...

  • Page 3: Front View And Functions

    MAZDA / CQ-JM8480K 3 FRONT VIEW AND FUNCTIONS 4 REAR VIEW AND CONNECTORS...

  • Page 4: Wiring Connection

    MAZDA / CQ-JM8480K 5 WIRING CONNECTION...

  • Page 5: Block Diagram

    MAZDA / CQ-JM8480K 6 BLOCK DIAGRAM...

  • Page 6: Terminals Description

    MAZDA / CQ-JM8480K 7 TERMINALS DESCRIPTION 7.1. Main Block Port Descriptions I/O FM AM CD AUX. AUX input signal IC601 : C2CBHG000133 CONT_IN Port Descriptions I/O FM AM CD E2P. DIN E2P data input E2P. DOUT E2P data output VOL. ENA Input A of VOL rotary E2P.
  • Page 7 MAZDA / CQ-JM8480K Port Descriptions I/O FM AM CD BATT DET BATT detection input H:+B ON from vehicle (VDD pull-up) SIG IN SIG OUT RADIO. ON Radio power supply control output H: Radio power supply ON ANT. Antenna output H:ANT ON...

  • Page 8: Package And Ic Block Diagram

    MAZDA / CQ-JM8480K 8 PACKAGE AND IC BLOCK DIAGRAM 8.1. Main Block IC201 : C0ABAB000001 IC204, 304 : C0JBAS000051 IC203 : C1EA00000040 IC701 : C0DBFGD00001 IC710 : AN8065SE1 IC202 : C1BB00000284...

  • Page 9: Replacement Parts List

    MAZDA / CQ-JM8480K 9 REPLACEMENT PARTS Ref. Part No. Part Name & Description Remarks Q720 YEANC114YKX Transistor LIST Q722 B1ABCF000044 Transistor Q723 YEAN2SD1856 Transistor Notes : Q724 B1BBAC000007 Transistor Q730 B1CEGG000001 Transistor 1. Be sure to make your orders of replacement parts...
  • Page 10 MAZDA / CQ-JM8480K Ref. Part No. Part Name & Description Remarks Ref. Part No. Part Name & Description Remarks C225 F2A1H2R2A522 Electrolytic, 2.2µF 50WV C731 ECEA0JKS331I Electrolytic, 330µF 6.3WV C226 ECEA1CKS100I Electrolytic, 10µF 16WV C734 ECEA0JKA101I Electrolytic, 100µF 6.3WV C227 F2A1H2R2A522 Electrolytic, 2.2µF 50WV...
  • Page 11 MAZDA / CQ-JM8480K Ref. Part No. Part Name & Description Remarks Ref. Part No. Part Name & Description Remarks Chip, 3.3kΩ Ω Ω Ω 1/16W Chip, 1kΩ Ω Ω Ω 1/16W R307 ERJ3GEYJ332V R642 ERJ3GEYJ102V Chip, 22kΩ Ω Ω Ω 1/16W Chip, 1kΩ...
  • Page 12 MAZDA / CQ-JM8480K Ref. Part No. Part Name & Description Remarks Ref. Part No. Part Name & Description Remarks Chip, 22kΩ Ω Ω Ω 1/10W R757 ERJ6GEYJ223 Chip, 33kΩ Ω Ω Ω 1/10W R758 ERJ6GEYJ333 RESISTORs Chip, 47kΩ Ω Ω Ω 1/16W Chip, 0Ω...
  • Page 13 MAZDA / CQ-JM8480K Ref. Part No. Part Name & Description Remarks SW908 EVQPVF05K Switch SW909 EVQPVF05K Switch SW910 EVQPVF05K Switch SW911 EVQPVF05K Switch SW912 EVQPVF05K Switch SW913 EVQPVF05K Switch SW914 EVQPVF05K Switch SW915 EVQPVF05K Switch SW916 EVQPVF05K Switch SW917 EVQPVF05K...

  • Page 14: Exploded View (Unit)

    MAZDA / CQ-JM8480K 10 EXPLODED VIEW (Unit)

  • Page 15: Wiring Diagram

    MAZDA / CQ-JM8480K 11 WIRING DIAGRAM 11.1. Display Block...
  • Page 16 MAZDA / CQ-JM8480K 11.2. Main Block (Top View)
  • Page 17 MAZDA / CQ-JM8480K 11.3. Main Block (Bottom View)

  • Page 18: Schematic Diagram -1

    MAZDA / CQ-JM8480K 12 SCHEMATIC DIAGRAM -1 12.1. Display Block...

  • Page 19: Schematic Diagram -2

    MAZDA / CQ-JM8480K 13 SCHEMATIC DIAGRAM -2 13.1. Main Block Printing in Japan (K) 2004 5 (Recycled Paper)
  • Page 21 CONTENTS Page Page 1 FEATUERS 6 IC BLOCK DIAGRAM (CD Deck) 2 LASER PRODUCTS 7 REPLACEMENT PARTS LIST (CD Deck) 3 WIRING CONNECTION (CD Deck) 8 EXPLODED VIEW (CD Deck) 4 BLOCK DIAGRAM (CD Deck) 9 WIRING DIAGRAM (CD Deck) 5 TERMINALS DESCRIPTION (CD Deck) 10 SCHEMATIC DIAGRAM (CD Deck) 1 FEATUERS...

  • Page 22: Block Diagram (Cd Deck)

    4 BLOCK DIAGRAM (CD Deck)

  • Page 23: Terminals Description

    5 TERMINALS 6 IC BLOCK DIAGRAM (CD DESCRIPTION (CD Deck) Deck) IC201 : C2BBFD000461 IC401 C0JBAE000087 Port Description I/O (V) P50 RFOK D63712 RFOK Signal P51/RST D63712 /RST Signal P52 A0 D63712 A0 Signal P53/STB D63712 /STB Signal P54 XEN D63712 /XTALEN Signal P55 8/12cm 0:12cm 1:8cm...
  • Page 24 IC101 C1BB00000806...

  • Page 25: Replacement Parts List (Cd Deck)

    7 REPLACEMENT PARTS Ref. Part No. Part Name & Description Remarks C197 F1G1A104A001 Ceramic, 0.1µF 10WV LIST (CD Deck) C198 F1G1H1020006 Ceramic, 1000PF 50WV C201 F1H1A4740008 Ceramic, 0.47µF 10WV Notes : C202 F1G1A104A001 Ceramic, 0.1µF 10WV C218 F1G1E1030003 Ceramic, 0.01µF 25WV 1.
  • Page 26 Ref. Part No. Part Name & Description Remarks SWITCHE K0L1BA000022 Switch CRYSTALs XL101 H2D169500017 Crystal XL201 H2D838400004 Crystal [E9222A] CD Photo Block IC´s and TRANSISTORs B3HB00000019 Transistor B3HB00000019 Transistor B3HB00000019 Transistor DIODEs B3EB00000013 Diode B3EB00000013 Diode B3EB00000013 Diode RESISTORs Chip, 0Ω Ω Ω Ω 1/8W ERJ8GEY0R00V Chip, 0Ω...

  • Page 27: Exploded View (Cd Deck)

    8 EXPLODED VIEW (CD Deck)

  • Page 28: Wiring Diagram (Cd Deck)

    9 WIRING DIAGRAM (CD Deck) 9.1. CD Servo Block [E-9221A][Top View] [E-9221A][Bottom View] YGFD15273 CD SERVO P.C.B.
  • Page 29 9.2. CD Photo Block [E-9222Aa][Top View] [E-9222Ab][Top View] YGFD15273 CD PHOTO P.C.B.

  • Page 30: Schematic Diagram (Cd Deck)

    10 SCHEMATIC DIAGRAM (CD Deck) Main P.C.B. 14P Connector GFD15273 MAIN...

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