Mitsubishi MR587249, MR587387 Service Manual

ORDER No.5038

AUTOMOTIVE ELECTRONICS

MITSUBISHI CQ-JB0161A CQ-JB1161L

AM/FM MPX ELECTRONIC TUNING RADIO with CD Player

MITSUBISHI PART No. :

CQ-JB0161A : MR587387 CQ-JB1161L : MR587249

ID CODE :

CQ-JB0161A : P004 CQ-JB1161L : P003

VEHICLE :

CQ-JB0161A : DIAMANTE, PAJERO

CQ-JB1161L : GALANT DESTINATION : North America PRODUCED AFTER :

CQ-JB0161A : Apr., 2001

CQ-JB1161L : May, 2001

Specification*

General

Power Supply DC 12V (11V - 16V),

Test Voltage 13.2V,

Negative Ground Current Consumption Less than 1.0A at 100mV Maximum Power Output More than 100mV (at 10kΩ) Output Impedance 10kΩ

AM Radio

Frequency Range 530 - 1,710kHz Usable Sensitivity 24dB/µV (S/N 20dB)

FM Stereo Radio

Frequency Range 87.7 - 107.9MHz Usable Sensitivity 7dB/µV (S/N 30dB)

CD Player

Signal to Noise Ratio More than 66dB Total Harmonic Distortion Less than 0.4% Channel Separation More than 55dB

Dimension** (W×H×D) 178 × 169 × 150mm Weight** 1.5kg

* Specifications and the design are subject to possible modification without notice due to improvements.

** Dimensions and Weight shown are approximate.

MITSUBISHI / CQ-JB0161A / CQ-JB1161L

CONTENTS

Page Page

1 FEATUERS 2 2 LASER PRODUCTS 3 REAR VIEW AND CONNECTORS 4 FRONT VIEW AND FUNCTIONS 5 WIRING CONNECTION 6 BLOCK DIAGRAM 7 TERMINALS DESCRIPTION 8 PACKAGE AND IC BLOCK DIAGRAM

9 REPLACEMENT PARTS LIST 12

10 EXPLODED VIEW (Unit) 11 CD PLAYER PARTS

2 3

12 EXPLODED VIEW (CD Deck)

13 WIRING DIAGRAM 14 SCHEMAT IC DIAGRAM (1)

5 7

15 SCHEMAT IC DIAGRAM (2)

19 20 21 22 28 29

1 FEATUERS

∙ PLL (Phase Locked Loop) synthesized tuning. ∙ 18-station preset (12-FM, 6-AM) ∙ FM One-tuner diversity. ∙ Electronic control of power and sound. ∙ CD random, repeat function. ∙ CD-CH, MD-CH control. ∙ Clock function

2 LASER PRODUCTS

3 REAR VIEW AND CONNECTORS

4 FRONT VIEW AND FUNCTIONS

MITSUBISHI / CQ-JB0161A / CQ-JB1161L

5 WIRING CONNECTION

6 BLOCK DIAGRAM

6.1. Main/Display/Amp Block

MITSUBISHI / CQ-JB0161A / CQ-JB1161L

6.2. CD Servo Block

7 TERMINALS DESCRIPTION

MITSUBISHI / CQ-JB0161A / CQ-JB1161L

7.1. Main Block

IC601 : C2BBGF000256 <CQ-JB1161L> : C2BBGF000287 <CQ-JB0161A>

Pin No.

1 SUBVOLCLK (Ground pull-down) - 0 2 DIV SW Diversity switch I 5.1 3 SET S2 System function setting O 0 4 AVSS Ground - 0 5 SET S0 System function setting O 0 6 SET S1 System function setting O 0 7 AVREF +5V power supply - 5.1 8 SET R0 System function setting I 0

9 SET R1 System function setting I 0 10 SET R2 System function setting I 0 11 CD DI CD data output O 2.4 12 CD DO CD data input I 1.4 13 CD CLK Shift clock for CD data O 4.9 14 PLL DI PLL data input I 5.0 15 MBUSY OUT M-BUS busy O 0 16 MBUSY IN M-BUS busy I 0 17 MDATA M-BUS data I/O 4.9 18 MCLK M-BUS clock O 4.9 19 PLLDO PLL data output O 0 20 PLLSTB PLL strobe O 0 21 PLLCLK PLL clock O 0 22 MUTE A Mute signal O 0 23 VOL STB Electric volume strobe O 0 24 VOL CLK Electric volume clock O 0 25 VOL DATA Electric volume data O 0 26 AMP CONT Power amp. stand-by O 4.9 27 CD PON CD power control O 4.9 28 CD ON CD control LSI enable O 4.9 29 SW1 CD disc-in SW I 0 30 SW3 CD disc-out SW I 4.8 31 TUNEA Tuner switch signal I 4.7 32 TUNEB Tuner switch signal I 0.5 33 GND Ground - 0 34 VOLINA Volume switch signal I 0 35 VOLINB Volume switch signal I 0 36 CD RESET CD controller reset O 0 37 MAIN Main antenna selection O 4.9 38 SUB Sub. antenna selection O 8.3 39 BIBIRI CNT Rattle noise check control O 5.0 40 SECDI Security data input I 0 41 SECDO Security data output O 0 42 SECCLK Security data read / write

43 SECCS Security ROM select O 0 44 FreqOUT Tone/Burst frequency O 0 45 TONE/TRG Tone/Triger control O 0 46 S.PULSE Speed pulse input I 0 47 Ga INPUT GALA signal input I 5.0 48 ST FM stereo detection I 0.3 49 LCD CONT LCD back ligth on/off O 4.8 50 BUZZER Buzzer output O 0 51 NC No connection - 52 KS0 Key strobe O 0 53 KS1 Key strobe O 0 54 KS2 Key strobe O 0 55 KS3 Not used - 56 KR0 Key data I 0 57 KR1 Key data I 1.6 58 KR2 (Groung pull-down) - 0 59 KR3 (Groung pull-down) - 0 60 RESET Reset input I 4.8 61 M-DATA IN M-BUS data I 4.9 62 CD EJECT CD eject SW I 4.8 63 BATTDET Battery level detection I 5.0 64 ACCDET ACC level detection I 0

Port Descriptions I/O Vol.

clock

O 0

(V)

Pin No.

65 MUTE_P Power amp. mute O 0 66 ANT Motor antenna power on/off O 0 67 GND Ground - 0 68 VDD +5V power supply - 4.9 69 X2 Crystal oscillator - 0 70 X1 Crystal oscillator - 2.6 71 GND Ground - 0 72 XT2 Crystal oscillator - 2.7 73 XT1 Crystal oscillator - 2.5 74 AVDD +5V power supply - 4.9 75 AV REF0 +5V power supply - 5.0 76 VAM/FM AM/FM vcont I 0 77 REMOTE_A (+5V pull-up) - 5.0 78 BIBIRI.A (Ground pull-down) - 0 79 CLIPCONT Not used - 80 REMOTE_D (Ground pull-down) - 0

Port Descriptions I/O Vol.

(V)

Note 1 : Voltage measuerments are with respect to ground, with a voltmeter (internal resistance : 10M ohms).

7.2. Display Block

IC901 : YEAMSM6786

Pin No.

1- 6 SEG1 - 6 LCD segment data O 2.3

7 SEG7 No connection - -

8-20 SEG8-20 LCD segment data O 2.3

21 VDD +5V power supply - 5.0

22-29 SEG21 - 28 LCD segment data O 2.3

30 - No connection - 31-34 KR0 - 3 Key data input I 4.4 35,36 - No connection - 37-40 KS1 - 4 Key scanning O 3.5

41 KS5 Not used - -

42 LOAD LCD LSI chip enable I 0

43 CLK LCD clock I 0

44 DATA I/O LCD/Key dat I/O 0

45 INT LCD interrupt O 3.8

46 /RESET Reset I 4.0

47 LED Not used - -

48 3/4 SEL (Connecting to ground) - 0

49 VDD +5V power supply - 5.0

50 OSC CR oscillator - 2.2

51 VSS Ground - 0

52 TEST (Connecting to ground) - 0 53-56 COM4 - 1 LCD common O 2.3

Port Descriptions I/O Vol.

(V)

MITSUBISHI / CQ-JB0161A / CQ-JB1161L

7.3. CD Servo Block

IC201 : MN662748RPMF

Pin No.

1 BCLK Not used - 2 LRCK Not used - 3 SRDATA Not used - 4 DVDD +5V digital power supply - 5.0 5 DVSS1 Digital ground - 0 6 TX Not used - 7 MCLK MPU command clock I 0 8 MDATA MPU command data I 0

9 MLD MPU command load I 0 10 SENSE Sense signal O 0 11 /FLOCK Focus servo lock O 0 12 /TLOCK Tracking servo lock O 4.9 13 BLKCK Not used - 14 SQCK Q code external clock I 4.9 15 SUBQ Q code output O 2.5 16 DMUTE DSP mute I 0 17 STAT DSP Status output O 3.1 18 /RST Reset input I 4.9

19,20 Not used - -

21 TRV Forced traverse output O 2.5 22 TVD Traverse drive output O 2.5 23 PC Spindle motor control O 0 24 ECM Spindle motor drive O 2.5 25 ECS Spindle motor drive O 2.5 26 KICK Kick pulse output O 2.5 27 TRD Tracking motor drive O 2.5 28 FOD Focus motor drive O 2.5 29 VREF D/A reference voltage I 2.5 30 FBAL Focus balance adjust O 2.5 31 TBAL Tracking balance adjust O 2.5 32 FE Focus error signal I 2.5 33 TE Tracking error signal I 2.5 34 RFENV RF envelope signal I 2.5 35 VDET Vibration detection I 0 36 OFTR Off track signal I 0 37 TRCRS Track closs signal I 2.1 38 /RFDET RF detection signal I 0 39 BDO Drop out signal I 0 40 LDON Laser on/off control O 4.5 41 PLLF2 Not used - 42 TOFS TE offset O 2.5 43 WVEL Not used - 44 ARE RF signal I 1.7 45 IREF Reference current input I 1.6 46 DRF DSL bias I 0 47 DSLF DSL loop filter I/O 2.4 48 PLLF PLL loop filter I/O 1.8 49 VCOF Not used - 50 AVDD2 +5V analog power supply - 5.0 51 AFSS2 Analog ground - 0 52 EFM Not used - 53 PCK/DSLB DSL bias I 2.4 54 VCOF2 Tracking offset O 2.5 55 SUBC Not used - 56 SBCK (Connecting to ground) - 57 VSS Ground - 0 58 X1 Crystal oscillator I 1.7 59 X2 Crystal oscillator O 2.3 60 VDD +5V power supply - 5.0

61,62 - Not used - -

63 FCLK Not used - -

Port Description I/O (V)

64 IPFLAG Not used - 65 FLAG Not used - -

66-69 - Not used - -

70 IOSEL (Connecting to ground) I 0 71 /TEST (Connecting to ground) I 0 72 AVDD1 +5V analog power supply - 4.9 73 OUTL Audio Lch output O 4.9 74 AVSS1 Analog ground - 0 75 OUTR Audio Rch output O 4.9 76 RSEL (Connecting to ground) - 0 77 CSEL (Connecting to ground) - 0 78 PSEL (Connecting to ground) - 0 79 MSEL (Connecting to ground) - 0 80 SSEL mode select I 5.0

IC401 : MN101C117AF

Pin No.

1 MASHON Servo IC OSC control O 5.0 2 P82 No connection - 3 P81 No connection - 4 P80 (Connection to ground) - 0 5 Q1 Photo sensor signal (DISC IN) I 4.5 6 Q3 Photo sensor signal (DISC OUT) I 4.2 7 Q6 Photo sensor signal (Option) I 5.0 8 SW4 Clamp SW signal I 0

9 SW5 Inner SW signal I 5.0 10 SW2 Feeder arm SW I 5.0 11 PA6 (Connection to ground) - 0 12 PA7/IFR (Connecting to ground) I 0 13 VDD +5V power supply - 5.0 14 OSC2 Crystal oscillator - 5.0 15 OSC1 Crystal oscillator - 3.3 16 VSS Ground - 0 17 NC No connection - 18 SOMI CD control data O 3.2 19 SIMO CD control data I 3.8 20 SCLM Data shift clock I 5.0 21 P06 Not used - 22 BD0 Drop out signal I 0 23 PC1 Loading motor driver control O 5.0 24 PS2 Focus/Tracking driver control O 0 25 VDET Vibration detecting signal I 0 26 P14 No connection - 27 CDON CD on signal I 5.0 28 IRQ1.SENSE(Connecting to groung) - 0

29 IRQ2 (Connecting to ground) - 0 30 LOD Loading motor control - 2.6 31 TRV Traverse motor control - 2.5 32 /PRST Servo IC reset O 5.0 33 STAT Status signal I 4.0 34 DMUTE DSP mute O 0 35 SUBQ Sub code Q data I 2.6 36 SQCK Sub code Q clock O 5.0 37 /TLOCK Tracking servo lock I 0 38 /FLOCK Focus servo lock I 0 39 NRST reset input I 5.0 40 MMOD (Connecting to ground) - 0 41 SENSE Sense signal I 0 42 MLD Command load O 5.0 43 MDATA Command data O 0.9 44 MCLK Command clock O 4.6

Port Description I/O (V)

8 PACKAGE AND IC BLOCK DIAGRAM

8.1. Main Block

MITSUBISHI / CQ-JB0161A / CQ-JB1161L

PA51 : YEP0PTA514B0

IC20 : YEAMLC72135C

MITSUBISHI / CQ-JB0161A / CQ-JB1161L

IC201 : YEAMSN761026

IC702 : YEAMM945BFT2

8.2. AMP Block

IC604 : YEAMS29130AD

IC602 : MN1382KTX / IC703 MN1382QTX

IC208 : C0ABCB000015

IC251,351 : YEAMLA4708

IC704 : YEAMA61W12ST

+ 21 hidden pages