CQ-MS0370K
General
Power Supply DC 12V (11V - 16V),
Test Voltage 13.2V
Negative Ground
Current Consumption Less than 2.5A
Power Output 17W×4 (1kHz, 1%, 4Ω)
LW/MW Radio
Frequency Range 153 - 279kHz (LW)
522 - 1,611kHz (MW)
Usable Sensitivity 32dB(µV) (S/N 20dB)
Signal Noise Ratio More than 42dB
FM Stereo Radio
Frequency Range 87.5 - 108MHz
Usable Sensitivity 6dB(µV) (S/N 30dB)
Signal Noise Ratio More than 30dB
CQ-MS0370K
AM/FM/RDS MPX Radio with CD Player
TOYOTA PART No. : 86120-0D140
ID CODE : W53806
VEHICLE : Yaris
DESTINATION : Europe
PRODUCED AFTER : Dec., 2002
RDS Radio
RDS Sensitivity 22dB(µV) (S/N 30dB)
CD Player
Decoding 16bit (Linear)
Channel Separation 65dB (IHF-A)
Signal Noise Ratio More than 70dB (IHF-A)
Dimensions** 178×50×165mm (W×H×D)
Weight** 1.48kg
* Specifications and the design are subject to possible modification
without notice due to improvements.
** Dimensions and Weight shown are approximate.
Specifications*
1 FEATUERS 2
2 LASER PRODUCTS
2
3 SYSTEM BLOCK DIAGRAM
2
4 FRONT VIEW AND FUNCTIONS
3
5 REAR VIEW AND CONNECTORS
3
6 WIRING CONNECTION
4
7 BLOCK DIAGRAM
5
8 TERMINALS DESCRIPTION
7
1 FEATUERS
·
PLL (Phase Locked Loop) synthesized tuning.
·
24-station preset (6-AM, 18-FM).
·
RDS radio.
·
CD changer control function.
·
Emergency Eject function.
9 PACKAGE AND IC BLOCK DIAGRAM 10
10 REPLACEMENT PARTS LIST
12
11 EXPLODED VIEW (Unit)
17
12 CD PLAYER PARTS
18
13 EXPLODE D VIEW (CD Deck)
19
14 WIRING DIAGRAM
20
15 SCHEMATIC DIAGRAM
25
16 MEMO
27
2 LASER PRODUCTS
CONTENTS
Page Page
3 SYSTEM BLOCK DIAGRAM
2
CQ-MS0370K
4 FRONT VIEW AND FUNCTIONS
5 REAR VIEW AND CONNECTORS
3
CQ-MS0370K
6 WIRING CONNECTION
4
CQ-MS0370K
7 BLOCK DIAGRAM
7.1. Main / Display Block
5
CQ-MS0370K
7.2. CD Servo Block
6
CQ-MS0370K
8.1. Main Block
IC601 : C2CBHF000054
Pin
No.
Port Description I/O (V)
1 MUTE Audio mute O 0
2 ILL-ON Illuni. power control O 5
3 ACC-ON ACC power control O 5
4 AMP-ON AMP power control O 5
5 CD.P.ON CD power control O 5
6 CD-RESET CD reset O 5
7 CD-ON CD ON signal O 5
8 CD-SCKM Data shift clock O 5
9 CD-SOM Serial data input I 3.5
10 CD-SIM Serial data output O 3.6
11 RESET System reset I 4.7
12 XT2 Crystal oscillator I 3.1
13 XT1 Crystal oscillator O 2.8
14 VSS Ground - 0
15 X2 Crystal oscillator I 3.2
16 X1 Crystal oscillator O 3
17 REGOFF (Connecting to VDD) - 5
18 REGC (Connecting to VDD) - 5
19 VDD +5V power supply - 5
20 FCONT2 Frequency control O 5
21 FCONT1 Frequency control O 0
22 (NC) No connection - -
23 (NC) No connection - -
24 (NC) No connection - -
25 (NC) No connection - -
26 (NC) No connection - -
27 (NC) No connection - -
28 (NC) No connection - -
29 (NC) No connection - -
30 SW1 Disc in SW O 4.8
31 SW3 Disc out SW O 4.8
32 LCD-CE Not used - -
33 LCD-CLK Not used - -
34 LCD-DI Not used - -
35 LCD-DO Not used - -
36 (NC) No connection - -
37 (NC) - - -
38 SEEK-SD/VC (Connecting to GND) - 0
39 IF (Connecting to GND) - 0
40 VSS Ground - 0
41 VDD +5V power supply - 5
42 (NC) No connection - -
43 KS4 Not used - -
44 KS3 Key scan signal O 2.1
45 KS2 Key scan signal O 2.2
46 KS1 Key scan signal O 2.2
47 (NC) No connection - -
48 KR3 Key return signal I 0
49 KR2 Key return signal I 0
50 KR1 Key return signal I 0
51 (NC) No connection - -
52 POWER Power SW I 5
53 (NC) No connection - -
54 PLL-DO PLL data input I 2.5
55 PLL-CLK PLL clock O 0
56 PLL-DI PLL data output O 0
57 PLL-CE PLL chip enabl O 0
58 (NC) No connection - -
59 (NC) No connection - -
60 (NC) No connection - -
61 (NC) No connection - -
Pin
No.
Port Description I/O (V)
62 (NC) No connection - -
63 (NC) No connection - -
64 (NC) No connection - -
65 RDS-CLK RDS clock O 3.2
66 RDS-DATA RDS data I 3.5
67 (NC) No connection - -
68 RMODE Radio mode selection O 5
69 SD.ST B/S detection I 5
70 (NC) No connection - -
71 (NC) No connection - -
72 (NC) No connection - -
73 TESTMODE (Connecting to GND) - 0
74 VSM Radio signal strength I 0
75 MP I 0
76 NOISE Noise level detection I 0.6
77 (NC) No connection - -
78 RDS-MUTE RDS mute O 0
79 TEST (VDD pull-up) I 5
80 VOL CLK Electronic volume clock O 0
81 VOL DATA Electronic volume data O 0
82 AVDD Analog power supply - 5
83 AVREF1 Analog reference voltage - 5
84 AVSS Ground - 0
85 RX AVC-LAN data I 0
86 TX AVC-LAN data O 0
87 (NC) (Connecting to GND) - 0
88 (NC) (Connecting to GND) - 0
89 (NC) (Connecting to VDD) - 5
90 +B DET Battery level detection I 5
91 (NC) (Connecting to VDD) - 6.5
92 ACC-DET ACC level detection I 5
93 EJECT CD eject SW I 5
94 (NC) (Connecting to VDD) - 5
95 (NC) No connection - -
96 FM/AM AM/FM mode selection O 5
97 R.ON Radio power on O 5
98 (NC) No connection - -
99 BEEP Beep sound I 0
100 (NC) No connection - -
8 TERMINALS DESCRIPTION
7
CQ-MS0370K
8.2. CD Servo Block
IC101 : C1BB00000414
Pin
No.
Port Description I/O (V)
1 D.GND Digital GND - 0
2 RFOK RFOK signal O 4.9
3 /RST Reset I 5.1
4 A0 Command/parameter
identification
I 3.9
5 /STB Data strobing I 5.1
6 /SCK Clock signal I 3.7
7 SO Serial data output O 0.8
8 SI Serial data input I 3.2
9 /XTALEN Crystal oscillator control I 0
10 D.VDD Digital VDD - 5
11 DA.VDD DA converter VDD - 5
12 ROUT Rch audio output AO 2.6
13 DA.GND DA converter GND - 0
14 REGC External capacitor for SCF
regulator
A- 2.7
15 DA.GND DA converter GND - 0
16 LOUT Lch audio output AO 2.6
17 DA.DVV DA converter VDD - 5
18 R+ Rch+ PWM output O -
19 R- Rch- PWM output O -
20 L- Lch- PWM output O -
21 L+ Lch+ PWM output O -
22 X.VDD Crystal oscillator VDD - 5
23 /XTAL Crystal oscillator O 0
24 XTAL Crystal oscillator I 2.6
25 X.GND Crystal oscillator GND - 0
26 D.VDD Digital VDD - 5
27 EMPH Preemphasis information O 5
28 FLAG Flag output O 0
29 DIN Serial data input I 2.6
30 DOUT Cereal audio data output O 2.6
31 SCKIN Cereal clock input I 2.6
32 SCKO - O 2.6
33 LRCKIN LRCK signal I 2.6
34 LRCK LR identification O 2.6
35 HOLD/WDCK - O 0
36 TX - - -
37 D.GND Digital GND - 0
38 C16M - - -
39 LIMIT - I 0
40 D.VDD Digital VDD - 5
41 LOCK EFM synchronous detection O 5
42 RFCK Frame synchronization O 2.6
43 MIRR/WFCK - O 0
44 PLCK Bit clock monitor O 2.6
45 D.GND Digital GND - 0
46 C1D1 C1 error correction O 0
47 C1D2 C1 error correction O 0
48 C2D1 C2 error correction O 0
49 C2D2 C2 error correction O 0
50 C2D3 C2 error correction O 0
51 D.VDD Digital VDD - 5
52 PACK PAC synchronization of CD-
TEXT
O 1.8
53 TSO Serial output of CD-TEXT O 0
54 TSI Serial input of CD-TEXT I 0
55 /TSCK Cereal clock input of CD-TEXT I 0
56 TSTB Parameter strobing signal of
CD-TEXT
I 0
57 D.GND Digital GND - 0
58 TEST0 Test I 0
59 TEST1 Test I 0
60 ATEST Test AO 0
Pin
No.
Port Description I/O (V)
61 A.GND Analog GND - 2.6
62 FD Foci drive AO 0
63 TD Tracking drive AO 2.6
64 SD Thread drive AO 2.6
65 MD Spindle drive AO 2.6
66 DAC0 - - -
67 DAC1 - AO 2.6
68 DAC2 - AO 2.6
69 DAC3 - - -
70 A.VDD Analog +5V Power Supply - 5
71 EFM E FM signal output O 2.6
72 ASY Reference voltage input of EFM
comparator
AI 2.6
73 C3T For 3T detection A- 3
74 RFI RF signal for EFM data
generation
AI 2.6
75 AGCO RF signal output after gain
adjusted
AO 2.6
76 AGCI RF-AGC amplifier input AI 2.6
77 RFO RF Samingamp output AO 2.8
78 EQ2 - - -
79 EQ1 Equalizer connection of RF
amplifier
A- 2.7
80 RF- RF Samingamp reversing input AI 2.4
81 A.GND Analog GND - 0
82 A Photodetector A input AI 2.6
83 C Photodetector C input AI 2.6
84 B Photodetector B input AI 2.6
85 D Photodetector D input AI 2.7
86 F Photodetector F input AI 2.7
87 E Photodetector E input AI 2.6
88 A.VDD Analog VDD - 5
89 REFOUT Reference potential output AO 2.5
90 FE- Focus error amplifier reversing
input
AI 2.5
91 FEO Focus error amplifier output AO 2.5
92 TE- Tracking error amplifier
reversing input
AI 2.6
93 TEO Tracking error amplifier output AO 2.5
94 TE2 Tracking error output after it
amplifies
AO 2.6
95 TEC Tracking comparator input AI 2.5
96 A.GND Analog GND - 0
97 PD PD detection signal input AI 0
98 LD LD controlling current output AO 3
99 PN APC control electrode setting I 0
100 A.VDD Analog VDD - 5
8
CQ-MS0370K
IC201 : C2BBFD000403
Pin
No.
Port Description I/O (V)
1 A0 Address output O 3.8
2 /RST Reset O 5.1
3 RFOK RFOK signal I 4.9
4 /PS2 IC301 mute O 5.1
5 /PC1 IC301 mute O 0
6 TRV Traverse motor control O 2.5
7 LOD Loading motor control O 2.5
8 PS2 Connected test pin (PS2) - 0
9 PC1 Connected test pin (PC1) - 5.1
10 PC Connected test pin (PC) - 0
11 IFR Connected GND - 0
12 NC Connected test pin (TP12) - 0.6
13 VPP Connected GND - 0
14 X2 Crystal oscillator - 3.3
15 X1 Crystal oscillator - 2.9
16 VSS GND - 0
17 VDD +5V power supply - 5.1
18 /RESET Reset input I 5.1
19 TP19 Connected test pin (TP19) - 0
20 TP20 Connected test pin (TP20) - 0
21 TP21 Connected test pin (TP21) - 0
22 AMUTE(NC) - - -
23 CDON CD power supply ON I 5.0
24 INTP1 Connected GND - 0
25 INTP0 Connected GND - 0
26 SIMO Serial data output I 0
27 SOMI Serial data input O 2.9
28 SCKM Shift clock (Serial data) I 5.0
29 Q1 SW1 Disk insertion sensor signal I 4.6
30 Q3 SW3 Disk preseting sensor signal I 4.6
31 Q6 SW6 Preliminary sensor I 4.7
32 SW4 Disk clamp I 0
33 SW5 Inner SW I 4.9
34 SW2 Feeder Arm I 5.1
35 TP35 Connected test pin (TP35) - 0
36 TP36 - - 0
37 TP37 Connected test pin (TP37) - 0.5
38 VDD +5V power supply - 5.1
39 VSS GND - 0
40 /XEN XEN signal O 0
41 SI Serial data input O 3.1
42 SO Serial data output I 0.7
43 /SCK Shift clock O 3.6
44 /STB Strobing O 5.0
9
CQ-MS0370K
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