Toyota CQ-TS7421K User manual

General
Power Supply DC 12V
Test Voltage 14.4V
Negative Ground
Current Consumption Less than 3.0A (at 0.5W)
FM Stereo Radio
Frequency Range 87.50 - 108MHz
Effective Sensitivity Less than 14dB/µV
Signal to Noise Ratio More than 46dB
LW Radio
Frequency Range 153 - 279Hz
Effective Sensitivity 43dB/µV
Signal to Noise Ratio More than 42dB
MW Radio
Frequency Range 522 - 1611Hz
Effective Sensitivity 34dB/µV
Signal to Noise Ratio More than 42dB
CQ-TS7421K
AM/FM/RDS MPX ELECTRONIC
TUNING RADIO with CD Player
TOYOTA PART No. 86120-0F010
ID CODE : W58810
VEHICLE : Corolla Verso
DESTINATION : Europe
PRODUCED AFTER : Feb. 2004
CD Changer(YGFD15273)
Signal to Noise Ratio More than 65dB
Total Harmonic Distortion Less than 0.3%
Channel Separation More than 70dB
Dimensions** 178×100×136mm(W×H×D)
Weight** 2.7kg
* Specifications and the design are subject to possible modification
without notice due to improvements.
** Dimensions and Weight shown are approximate.
• • •
• Above specifications comply with EIA standards.
Specifications

1 FEATUERS 2
2 SYSTEM BLOCK DIAGRAM 2
3 VIEW AND CONNECTORS 3
4 WIRING CONNECTION 4
5 BLOCK DIAGRAM 5
6 TERMINALS DESCRIPTION 6
7 PACKAGE AND IC BLOCK DIAGRAM 7
8 REPLACEMENT PARTS LIST 10
9 EXPLODED VIEW (Unit) 17
10 WIRING DIAGRAM 18
11 SCHEMATIC DIAGRAM 23
12 MEMO 25
CONTENTS
Page Page
1 FEATUERS
• • •
• TOYOTA AVC-LAN
• • •
• 10-Pro Tuner Pack
• • •
• 24-station preset (18-FM, 6-AM)
• • •
• RDS (Radio Data System)
• • •
• LCD Module
• • •
• Escutcheon Color : Silver
• • •
• The corner of the view is27°
• • •
• CD changer Control
• • •
• Compatible with Audio CD, CD-R and CD-RW
2 SYSTEM BLOCK DIAGRAM
2
CQ-TS7421K

3 VIEW AND CONNECTORS
3
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4 WIRING CONNECTION
4
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5 BLOCK DIAGRAM
5
CQ-TS7421K

6.1. Main Block
IC601 : C2CBKH000090
Pin
No. Port Descriptions I/O (V)
FM AM CD
1 BEEP - O 0 0 0
2 NC No connection - - - -
3 NC No connection - - - -
4SW3-5 CD Mute I/O 4.8 4.9 0
5 NC No connection - - - -
6 CD-ON CD.C controller enable O 0 0 4.9
7CD-RESET CD.C reset O 4.9 5.0 5.0
8 CD-SCKM CD.C shift clock O 0 0 4.9
9 CD-SOM CD serial data input I 4.9 4.9 1.5
10 CD-SIM CD serial data output O 4.9 4.9 4.9
11 RESET Reset I 4.9 4.9 5.0
12 XT2(NC) No connection - 3.6 3.6 3.6
13 XT1 Ground I 0 0 0
14 GND Ground - 0 0 0
15 X2 Crystal oscillator
terminal - 1.8 1.8 1.8
16 X1 Crystal oscillator
terminal I 1.5 1.5 1.5
17 REGOFF Ground - 0 0 0
18 REGCPU Capacitor terminal - 3.6 3.6 3.6
19 VDD0 +5V power supply - 4.9 5.0 5.0
20 NC No connection - - - -
21 GREEN Green LED - 0 0 0
22 RED Red LED - 0 0 0
23 NC No connection - - - -
24 MODE Ground I 4.9 4.9 5.0
25 NC No connection - - - -
26 LOAD Loading Detection - 4.9 4.9 4.9
27 MODE-A Mode encoder data O 4.9 4.9 4.9
28 MODE-B Mode encoder data O 4.9 4.9 4.9
29 VOL-A Volume encoder data O 4.9 4.9 4.9
30 VOL-B Volume encoder data O 4.9 4.9 4.9
31 NC No connection - - - -
32 AUDIO-CK Audio clock O 1.5 1.5 1.5
33 AUDIO-INH Audio enable O 4.9 5.0 4.9
34 LCD-SCK LCD serial clock O 0 0 0
35 LCD-DATA LCD serial data I 4.8 4.9 4.8
36 LCD-STB LCD CE data O 0 0 0
37 LCD-REQ LCD data O 0 0 0
38 NC No connection - - - -
39 LCD-RESET LCD Reset O 0 0 0
40 GND Ground - 0 0 0
41 VDD +5V power supply - 4.9 5.0 5.0
42 - - - - - -
43 STBY Stand-by I 4.9 5.0 5.0
44 CCB-DI CCB Data input I 4.8 5.0 4.9
45 CCB-DO CCB Data output O 0.5 0.5 0.5
46 CCB-CL CCB serial clock I 4.8 5.0 4.9
47 CCB-CE CCB chip enable I 0 0 0
48 CCB-RS CCB RS O 4.9 5.0 5.0
49 CCB-BU CCB bus I 0.5 0.5 0.5
50 CCB-CNT CCB control I 4.9 0 0
51 NC No connection - - - -
52 MP - O 4.9 4.9 4.8
53 SD SD signal I 4.9 4.9 4.8
54 PLL-SDA PLL serial data I/O 4.9 4.9 4.9
55 PLL-SCL PLL serial clock O 4.9 5.0 5.0
56 ST FM stereo detection I 4.9 4.9 4.8
57 NC No connection - - - -
58 NK ON/OFF AM noise cancellor on/off - 4.8 0 0
59 NC No connection - - - -
60 TEL MUTE TEL Mute - 4.9 4.9 4.9
61 MUTE Mute - 0 0 0
62 NC No connection - - - -
63 NC No connection - - - -
64 NC No connection - - - -
65 RDS CL RDS clock O 2.4 2.4 2.4
66 RDS DATA RDS data I 2.7 2.7 2.5
Pin
No. Port Descriptions I/O (V)
FM AM CD
67 NC No connection - - - -
68 RDS MUTE RDS Mute O 5.0 5.0 0
69 NC No connection - - - -
70 NC No connection - - - -
71 NC No connection - - - -
72 NC No connection - - - -
73 TEST(FLAS
H VPP) (Ground pull-down) - 0 0 0
74 ACC-IN Temperature sensor - 0 1.4 0
75 VCONT
(VSM) Field intensity detection I 0.6 1.1 0.6
76 MP - I 0 0 0
77 NOISE FM noise detection I 1.4 0 1.4
78 NC No connection - - - -
79 NC No connection - - - -
80 NC No connection - - - -
81 NC No connection - - - -
82 VDD +5V power supply - 5.0 5.0 5.0
83 AVDD +5V power supply - 4.9 4.9 4.9
84 GND
(AVSS) Ground - 0 0 0
85 LAN IN LAN data input I 0 0 0
86 LAN OUT LAN data output O 0 0 0
87 GND Ground - 0 0 0
88 CD EJ CD Eject I 4.9 4.9 4.9
89 NC No connection - - - -
90 PACK(SW) - I 4.9 4.9 0
91 +B-DET Battery detection I 4.9 4.9 4.9
92 ACC-DET ACC detection I 4.9 4.9 4.9
93 RESET 4.2 - I 4.9 4.9 4.9
94 TSO(SUBC) CD text serial data input I 0 0 0
95 SO Serial data output O 0 0 0
96 TSI CD text serial data output O 0 0 0
97 TCK(SBCK) CD text serial clock O 0 0 0
98 TSTB CD text TSTB No I 0 0 0
99 NC No connection - - - -
100 NC No connection - - - -
6 TERMINALS DESCRIPTION
6
CQ-TS7421K

7 PACKAGE AND IC BLOCK DIAGRAM
7.1. Main Block
IC141 : C1EB00000061
IC181 : YEAMHA12181F
7
CQ-TS7421K

IC231 : C1BA00000345
IC651,652 : C1EB00000001
IC653 : C1EB00000017
IC201 : C2HBZF000007
8
CQ-TS7421K

IC701 : C0DBZHZ00020
IC703 : C0CBABC00138
IC704 : AN31910A-NF
IC706 : C0EBE0000174
9
CQ-TS7421K

8 REPLACEMENT PARTS
LIST
Notes :
1.Be sure to make your orders of replacement parts
according to this list.
2.Important safety notice: Components, identified by mark
have special characteristics important for safety. When
replacing any of these components, use only
manufacturer´s specified parts.
3.Location keys in the remarks column indicates the general
location of the parts shown in the exploded drawing, as in a
road map.
4.The marking (RTL) indicates that Retention Time is limited
for this item. After the discontinuation of assembly in
production, the item will continue to be available for a
specific period of time. The retention period of availability is
dependent on the type of assembly, and in accordance with
the laws governing part and product retention. After the end
of this period, the assembly will no longer be available.
Ref.
No. Part No. Part Name & Description Remarks
[E6931] Main Block
IC´s AND TRANSISTORs
IC141 C1EB00000061 IC
IC150 C0ABCB000032 IC
IC181 YEAMHA12181F IC
IC201 C2HBZF000007 IC
IC211 C0ABCB000038 IC
IC231 C1BA00000345 IC
IC501 YEAMT7ST00UL IC
IC601 C2CBKH000090 IC
IC651 C1EB00000001 IC
IC652 C1EB00000001 IC
IC653 C1EB00000017 IC
IC701 C0DBZHZ00020 IC
IC702 C0DBFHZ00001 IC
IC703 C0CBABC00138 IC
IC704 AN31910A-NF IC
IC706 C0EBE0000174 IC
IC707 C0JBAA000102 IC
IC801 C2CBJH000065 IC
PA101 YEP0PTB566B0 Electronic Tuner
Q110 B1GDCFNN0007 Transistor
Q121 YEANC323TUTX Transistor
Q131 YEANC323TUTX Transistor
Q143 B1GBCFGN0001 Transistor
Q151 B1ABCF000044 Transistor
Q152 B1ABCF000044 Transistor
Q502 YEAN2SK3018T Transistor
Q504 B1BBCD000001 Transistor
Q512 YEAN2SK3018T Transistor
Q642 B1GKCFNN0006 Transistor
Q651 B1GBCFNN0004 Transistor
Q701 YEAN2SA1757 Transistor
Q703 YEAN2SA1757 Transistor
Q707 YEAN2SA1757 Transistor
Q710 B1BBCD000001 Transistor
Q713 B1GDCFGN0001 Transistor
Q714 B1GBCFNN0009 Transistor
Q720 B1BBAF000005 Transistor
Q723 YEAN2SA1757 Transistor
Q731 2SB1073TX Transistor
Q751 B1GBCFNN0009 Transistor
Q767 YEANC114YKX Transistor
Q801 YEAN2SK1133T Transistor
Ref.
No. Part No. Part Name & Description Remarks
DIODEs
D101 B0ADDJ000007 Diode
D110 B0ACCK000005 Diode
D141 MA153TX Diode
D142 MA153TX Diode
D501 B0BC8R200012 Diode
D502 B0ADDJ000006 Diode
D601 B0ADDJ000006 Diode
D641 B0ACCK000005 Diode
D643 B0ACCK000005 Diode
D644 B0ACCK000005 Diode
D651 YEADRD18M2T1 Diode
D652 YEADRD18M2T1 Diode
D653 YEADRD18M2T1 Diode
D654 YEADRD18M2T1 Diode
D655 YEADRD13P2T1 Diode
D656 YEADRD13P2T1 Diode
D658 B0ACCK000005 Diode
D701 B0BC02700005 Diode
D703 YEADRB051L40 Diode
D705 B0BC3R900023 Diode
D706 B0BC9R600001 Diode
D712 B0ADDJ000007 Diode
D713 B0ACCK000005 Diode
D751 B0BC6R800004 Diode
D760 B0ADDJ000008 Diode
D761 B0ADDJ000008 Diode
D762 B0ADDJ000006 Diode
D800 B0ACCK000005 Diode
D801 B0ACCK000005 Diode
D802 B0ACCK000005 Diode
D803 B0ACCK000005 Diode
CAPACITORs
C50 YECUZ1H102KX Ceramic, 1000PF 50WV
C51 F1J1H102A394 Ceramic, 1000PF 50WV
C52 F1J1H471A390 Ceramic, 470PF 50WV
C101 YECUS1C154KX Ceramic, 0.15µF 16WV
C102 YECUS1E223KX Ceramic, 0.022µF 25WV
C103 YECUZ1E223KX Ceramic, 0.022µF 25WV
C104 ECEA1AKA101I Electrolytic, 100µF 10WV
C107 ECEA1CKA100I Electrolytic, 10µF 16WV
C109 F1H1A1050019 Ceramic, 1µF 10WV
C110 ECEA1HKAR22I Electrolytic, 0.22µF 50WV
C111 YECUS1E223KX Ceramic, 0.022µF 25WV
C112 YECUS1E223KX Ceramic, 0.022µF 25WV
C115 EEUFC1A221B Electrolytic, 220µF 10WV
C118 ECEA1HKA010I Electrolytic, 1µF 50WV
C119 YECUZ1H103KX Ceramic, 0.01µF 50WV
C120 F1J1H471A665 Ceramic, 470PF 50WV
C121 F1J1H333A395 Ceramic, 0.033µF 50WV
C123 YECUS1A105KX Ceramic, 1µF 10WV
C131 F1J1H333A395 Ceramic, 0.033µF 50WV
C133 YECUS1A105KX Ceramic, 1µF 10WV
C141 F1J1H331A665 Ceramic, 330PF 50WV
C142 ECEA1HKA2R2I Electrolytic, 2.2µF 50WV
C143 F1J1H271A672 Ceramic, 270PF 50WV
C144 YECUZ1H103KX Ceramic, 0.01µF 50WV
C145 F1J1H561A672 Ceramic, 560PF 50WV
C146 ECEA0JKA470I Electrolytic, 47µF 6.3WV
C147 F1J1H103A513 Ceramic, 0.01µF 50WV
C148 YECUS1H470JC Ceramic, 47PF 50WV
C149 F1J1H560A025 Ceramic, 56PF 50WV
C150 F1J1H122A675 Ceramic, 1200PF 50WV
C151 F1J1H152A675 Ceramic, 1500PF 50WV
C152 F1J1H103A513 Ceramic, 0.01µF 50WV
C153 ECEA1HKA4R7I Electrolytic, 4.7µF 50WV
C154 F1J1H151A672 Ceramic, 150PF 50WV
C155 YECUZ1H151JC Ceramic, 150PF 50WV
C156 F1J1H151A672 Ceramic, 150PF 50WV
C157 F1J1H151A672 Ceramic, 150PF 50WV
C158 F1J1H1020024 Ceramic, 1000PF 50WV
10
CQ-TS7421K