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
I0
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
2
10 EXPLODED VIEW (Unit)
11 CD PLAYER PARTS
2
3
12 EXPLODED VIEW (CD Deck)
4
13 WIRING DIAGRAM
14 SCHEMAT IC DIAGRAM (1)
5
7
15 SCHEMAT IC DIAGRAM (2)
9
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
2
4 FRONT VIEW AND FUNCTIONS
MITSUBISHI / CQ-JB0161A / CQ-JB1161L
3
MITSUBISHI / CQ-JB0161A / CQ-JB1161L
5 WIRING CONNECTION
4
6 BLOCK DIAGRAM
6.1. Main/Display/Amp Block
MITSUBISHI / CQ-JB0161A / CQ-JB1161L
5
MITSUBISHI / CQ-JB0161A / CQ-JB1161L
6.2. CD Servo Block
6
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)
7
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
8 PACKAGE AND IC BLOCK DIAGRAM
8.1. Main Block
MITSUBISHI / CQ-JB0161A / CQ-JB1161L
PA51 : YEP0PTA514B0
IC20 : YEAMLC72135C
9
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
10
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