Panasonic CQMS-0270-A Service manual

Specifications*
General Power Supply DC 12V (11V - 16V),
Test Voltage 13.2V
Negative Ground Current Consumption Less than 2.5A Power Output 15W×4 (1kHz, 1%, 4)
LW/MW Radio Frequency Range 153 - 279kHz (LW)
FM Stereo Radio Frequency Range 87.5 - 108MHz Usable Sensitivity 6dB(µV) (S/N 30dB) Signal Noise Ratio More than 30dB
CQ-MS0270A
AM/FM/RDS MPX Radio with CD Player
TOYOTA PART No. : 86120-52260 ID CODE : 5380 8
VEHICLE : Yaris Verso DESTINATION : Europe PRODUCED AFTER : Nov., 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** 1.6kg
* Specifications and the design are subject to possible modification without notice due to improvements.
** Dimensions and Weight shown are approximate.
CQ-MS0270A
CONTENTS
Page Page
1 FEATUERS 2 2 LASER PRODUCTS 3 SYSTEM BLOCK DIAGRAM 4 FRONT VIEW AND FUNCTIONS 5 REAR VIEW AND CONNECTORS 6 WIRING CONNECTION 7 BLOCK DIAGRAM 8 TERMINALS DESCRIPTION
9 PACKAGE AND IC BLOCK DIAGRAM 10
2
10 REPLACEM ENT PARTS LIST 11 EXPLODED VIEW (Unit)
2 3
12 CD PLAYER PARTS 13 EXPLODED VIEW (CD Deck)
3 4
14 WIRING DIAGRAM
5
15 SCHEMATIC DIAGRAM 16 MEMO
7
12 17 18 19 20 25 27
1 FEATUERS
PLL (Phase Locked Loop) synthesized tuning.
• •
24-station preset (6-AM, 18-FM).
• •
RDS radio.
• •
CD changer control function.
• •
Emergency Eject function.
• •
2 LASER PRODUCTS
3 SYSTEM BLOCK DIAGRAM
2
4 FRONT VIEW AND FUNCTIONS
5 REAR VIEW AND CONNECTORS
CQ-MS0270A
3
CQ-MS0270A
6 WIRING CONNECTION
4
7 BLOCK DIAGRAM
7.1. Main / Display Block
CQ-MS0270A
5
CQ-MS0270A
7.2. CD Servo Block
6
8 TERMINALS DESCRIPTION
CQ-MS0270A
8.1. Main Block
Pin No.
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 - -
Port Description I/O (V)
IC601 : C2CBHF000054
Pin No.
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) No connection - 0 88 (NC) No connection - 0 89 (NC) (Connecting to VDD) - 5 90 #NAME? 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 - -
Port Description I/O (V)
7
CQ-MS0270A
8.2. CD Servo Block
Pin
No.
1 D.GND Digital GND - 0 2 RFOK RFOK signal O 4.9 3 /RST Reset I 5.1 4 A0 Command/parameter
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
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+ PW M 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-
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
57 D.GND Digital GND - 0 58 TEST0 Test I 0 59 TEST1 Test I 0 60 ATEST Test AO 0
Port Description I/O (V)
IC101 : C1BB00000414
identification
regulator
TEXT
CD-TEXT
I 3.9
A- 2.7
O 1.8
I 0
Pin No.
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
73 C3T For 3T detection A- 3 74 RFI RF signal for EFM data
75 AGCO RF signal output after gain
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
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
91 FEO Focus error amplifier output AO 2.5 92 TE- Tracking error amplifier
93 TEO Tracking error amplifier output AO 2.5 94 TE2 Tracking error output after it
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
Port Description I/O (V)
AI 2.6
comparator
AI 2.6
generation
AO 2.6
adjusted
A- 2.7
amplifier
AI 2.5
input
AI 2.6
reversing input
AO 2.6
amplifies
8
Pin
Port Description I/O (V)
No.
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
IC201 : C2BBFD000374
CQ-MS0270A
9
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