Mazda CQ-JM8080A Service Manual
Mazda CQ-JM8080A Service Manual

Mazda CQ-JM8080A Service Manual

Am/fm mpx electronic tuning radio with cd player

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Specification*
General
Power Supply
Current Consumption
Power Output
Output Impedance
AM Radio
Frequency Range
Usable Sensitivity
FM Stereo Radio
Frequency Range
Usable Sensitivity
DC 12V (11V - 16V),
Test Voltage 13.2V
Negative Ground
Less than 3.0A (at 0.5W)
25W×4
4Ω
530 - 1,710kHz
24dB/µV (S/N 20dB)
87.75 - 107.9MHz
7dB/µV (S/N 30dB)
AUTOMOTIVE ELECTRONICS
MAZDA
CQ-JM8080A
AM/FM MPX ELECTRONIC TUNING
RADIO with CD Player
MAZDA PART No. : CB75 66 9R0
VEHICLE : MPV
DESTINATION :
Australia, New Zealand, China
PRODUCED AFTER : Nov., 2000
CD Player
Signal to Noise Ratio
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.1096
More than 70dB (IHF-A)
More than 65dB (IHF-A)
178×110×160mm
2.2kg

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Summary of Contents for Mazda CQ-JM8080A

  • Page 1 ORDER No.1096 AUTOMOTIVE ELECTRONICS MAZDA CQ-JM8080A AM/FM MPX ELECTRONIC TUNING RADIO with CD Player MAZDA PART No. : CB75 66 9R0 VEHICLE : MPV DESTINATION : Australia, New Zealand, China PRODUCED AFTER : Nov., 2000 Specification* General CD Player Power Supply...
  • Page 2: Table Of Contents

    MAZDA / CQ-JM8080A CONTENTS Page Page 1 FEATUERS 9 PACKAGE AND IC BLOCK DIAGRAM 2 LASER PRODUCTS 10 REPLACEMENT PARTS LIST 3 REAR VIEW 11 EXPLODED VIEW (Unit) 4 FRONT VIEW AND FUNCTIONS 12 CD PLAYER PARTS 5 WIRING CONNECTION...
  • Page 3: Front View And Functions

    MAZDA / CQ-JM8080A 4 FRONT VIEW AND FUNCTIONS...
  • Page 4: Wiring Connection

    MAZDA / CQ-JM8080A 5 WIRING CONNECTION...
  • Page 5: Block Diagram (Main Block)

    MAZDA / CQ-JM8080A 6 BLOCK DIAGRAM (Main Block)
  • Page 6: Block Diagram (Cd Servo Block)

    MAZDA / CQ-JM8080A 7 BLOCK DIAGRAM (CD Servo Block)
  • Page 7: Terminals Description

    MAZDA / CQ-JM8080A 8 TERMINALS DESCRIPTION 8.1. Main Block No connection DIST (Ground pull-down) IC601 : C2BBGF000254 SIYOU (Ground pull-down) CD-ON CD controller enable Port Description CD-RESET CD reset CD-SW1 Disc-in SW ST-SW Stearing SW CD-SW3 Disc-out SW VCONT Phase diff. Level detection...
  • Page 8 MAZDA / CQ-JM8080A 8.3. CD Servo Block IPFLAG Not used FLAG Not used 66-69 Not used IOSEL (Connecting to ground) IC201 : MN662748RPMF /TEST (Connecting to ground) Port Description AVDD1 +5V analog power supply OUTL Audio Lch output BCLK Not used...
  • Page 9: Package And Ic Block Diagram

    MAZDA / CQ-JM8080A 9 PACKAGE AND IC BLOCK DIAGRAM 9.1. Main Block PA101 : YEP0PTA513B0 IC231 : AN7555ZA-WLB IC690 : C3EBCC000037 IC201 : C1BB00000284...
  • Page 10 MAZDA / CQ-JM8080A IC700 : YEAMA61W12ST IC741 : AN8065SE1 9.2. CD Servo Block IC101 : C1BB00000173 IC601 : C0GBY0000004 IC901 : C0GBY0000003...
  • Page 11: Replacement Parts List

    MAZDA / CQ-JM8080A 10 REPLACEMENT PARTS Ref. Part No. Part Name & Description Remarks D602 MA165TA Diode LIST D701 YEADDSA3A2B Diode D702 YEADRD62M2T1 Diode Notes : D703 MA165TA Diode D705 B0EANM000002 Diode 1. Be sure to make your orders of replacement parts...
  • Page 12 MAZDA / CQ-JM8080A Ref. Part No. Part Name & Description Remarks Ref. Part No. Part Name & Description Remarks C310 YECUS1H472KX Ceramic, 0.0047µF 50WV C801 YECUS1H102KX Ceramic, 0.001µF 50WV C323 ECEA1CPK100I Electrolytic, 10µF 16WV C802 YECUS1H471JM Ceramic, 470PF 50WV C324 ECEA1CPK100I Electrolytic, 10µF 16WV...
  • Page 13 MAZDA / CQ-JM8080A Ref. Part No. Part Name & Description Remarks Ref. Part No. Part Name & Description Remarks Chip, 0Ω Ω Ω Ω 1/8W Chip, 6.8kΩ Ω Ω Ω 1/10W J555 ERJ8GX0R00V R502 ERJ6GEYJ682 Chip, 0Ω Ω Ω Ω 1/8W Chip, 3.3kΩ...
  • Page 14 MAZDA / CQ-JM8080A 10.2. Display Block [E8677B] Ref. Part No. Part Name & Description Remarks Chip, 27kΩ Ω Ω Ω 1/10W R741 ERJ6GEYJ273 Chip, 270kΩ Ω Ω Ω 1/10W R742 ERJ6RED274V Ref. Part No. Part Name & Description Remarks Chip, 4.7kΩ Ω Ω Ω 1/10W...
  • Page 15 MAZDA / CQ-JM8080A DIODEs Ref. Part No. Part Name & Description Remarks Ref. Part No. Part Name & Description Remarks Chip, 0Ω Ω Ω Ω 1/8W ERJ8GX0R00V Chip, 0Ω Ω Ω Ω 1/8W YEADAN1102W Diode ERJ8GX0R00V Chip, 0Ω Ω Ω Ω 1/10W...
  • Page 16 MAZDA / CQ-JM8080A 10.4. Mechanical Parts Ref. Part No. Part Name & Description Remarks Chip, 15kΩ Ω Ω Ω 1/16W R147 ERJ3GEYJ153V MISCELLANEOUS Chip, 47kΩ Ω Ω Ω 1/16W R207 ERJ3GEYJ473V Ref. Part No. Part Name & Description Remarks Chip, 47kΩ Ω Ω Ω 1/16W...
  • Page 17: Exploded View (Unit)

    MAZDA / CQ-JM8080A 11 EXPLODED VIEW (Unit)
  • Page 18: Cd Player Parts

    MAZDA / CQ-JM8080A 12 CD PLAYER PARTS MISCELLANEOUS Ref. Part No. Part Name & Description Remarks YGFA011781 Upper Chassis (4-A) YGFX236153 Disk Guide (4-A) YGFX0462017 Link Lever (4-A) YGFX0462018 Detection Lever (2) (4-B) YGFX0052357 Detection Lever (2) Spring (4-B) YEJT03131 Tapping Screw, 2.6 mm* 5mm...
  • Page 19: Exploded View (Cd Deck)

    MAZDA / CQ-JM8080A 13 EXPLODED VIEW (CD Deck)
  • Page 20: Wiring Diagram

    MAZDA / CQ-JM8080A 14 WIRING DIAGRAM 14.1. Display Block (Top View) [E-8677Ba][Top View]...
  • Page 21 MAZDA / CQ-JM8080A 14.2. Display Block (Bottom View) 64 1 [E-8677Ba][Bottom View]...
  • Page 22 MAZDA / CQ-JM8080A 14.3. Main Block (Top View) [E-6748A] <TOP VIEW>...
  • Page 23 MAZDA / CQ-JM8080A 14.4. Main Block (Bottom View) <BOTTOM VIEW>...
  • Page 24 MAZDA / CQ-JM8080A 14.5. CD Servo Block (Top View) [E-8746Cb] <TOP VIEW> [E-8746Cc] <TOP VIEW> [E-8746Ca] <TOP VIEW> [E-8746Cd] <TOP VIEW>...
  • Page 25 MAZDA / CQ-JM8080A 14.6. CD Servo Block (Bottom View) [E-8746Cb] <BOTTOM VIEW> [E-8746Cc] <BOTTOM VIEW> [E-8746Ca] <BOTTOM VIEW> [E-8746Cd] <BOTTOM VIEW>...
  • Page 27: Schematic Diagram

    MAZDA / CQ-JM8080A 15 SCHEMATIC DIAGRAM 15.1. CD Servo Block...
  • Page 28 MAZDA / CQ-JM8080A 15.2. Main / Display Block POWER AMP IC231 AN7555ZA-WLB D273,275,732 J564 J567 YEAD1SS355T1 0.33 16V10 16V10 D701 16V10 YEADDSA3A2B 16V10 D731 J566 J563 0.33 MA4056MHTA Radio.Rch F.Rch BUS LINE CD.Rch R.Rch Q801,802 AF AMP B1ABCF000044 IC251 YEAMPC4570T1...

Table of Contents