Panasonic CQ4500U - AUTO RADIO/CD TRUCK User manual

ORDERNO.ACED001011C1
C1
AUTOMOTIVE CONSUMERELECTRONICS
CQ-4500U
HeavyDutyCassette Player/WeatherBand ReceiverwithChanger
Control
SPECIFICATIONS

law.
1. FEATURES
-24-StationsPreset (6-FM1, 6-FM2, 6-W/B, 6-AM)
-Metal (CrO2)/Normal TapeSelector
-ElectronicControl ofVolume, Bass, Treble, Balance and Fader
-S.HDB (SuperHigh Difinition Bass) function
-DolbyNR function
-CD ChangerControl function
-TPS (TapeProgramSearch)function
-RESETSWITCH
2. REPLACING THE FUSE
Besuretoafuse ofthespecifiedrating (10A)whenreplacing ablownfuse. Fuses withhigher
capacityratings, use ofanysubstitute, or connection withoutafuse may resultinafirehazard or
damagetotheunit.
3. MAINTENANCE
Your productisdesignedand manufacturedtoensureaminimum ofmaintenance. Use asoft
clothfor routineexterior cleaning. Neveruse benzine, thinneror othersolvent.
4. RADIO ALIGNMENT
Donotalign theAM/FMpackageblocks. Whenthepackageblock isnecessary, itwill besupplied
alreadyalignedatthefactory.
5. DIMENSIONS
2

6. WIRING CONNECTION
7. BLOCK DIAGRAM
3

8. ALIGNMENTINSTRUCTIONS
8.1. AlignmentConditions
-PowerSupplyVoltage:DC14.4V
-OutputImpedance :4
-OutputPower:0.5W
-Balance, FaderControl :Center
-Bass, TrebleControl :Center
4

Note:
Donotalign theFM/AMpackageblocks. Whenthepackageblock is
necessary, itwill besuppliedalreadyalignedat thefactory.
8.2. DolbyNR Alignment
Step AlignmentItem TestTape VTVMConnection Adjust Remarks
1DOLBYNR Rch RFKZ0038 TP201 VR1 Adjustfor 388mV
±
2DOLBYNR Lch RFKZ0038 TP301 VR2 Adjustfor 388mV
±
8.3. AlignmentPoints
9. WIRING DIAGRAM(Tape Block)
10. WIRING DIAGRAM(DisplayBlock)
11. WIRING DIAGRAM(MainBlock)
12. SCHEMATICDIAGRAM(Tape Block)
13. SCHEMATICDIAGRAM(DisplayBlock)
14. SCHEMATICDIAGRAM(MainBlock)
15. TERMINALSDESCRIPTION
5

15.1. MainBlock
IC601 YEAM17708614
Pin
No. Name Description I/O Vol. (V)
AM FM TAPE
1BATT BatteryDetection I 5.3 2.5 5.3
2(NC) (Connectto
Ground) - - - -
3MODE2 TapeDetection
input I4.7 4.7 4.7
4(NC) (Connectto
Ground) - - - -
5MS Nosound
Detection (TPS) I O O O
6R-REEL Reel Pulse
Detection(R) I1.5 2.3 3
7F-REEL Reel Pulse
Detection(F) I1.4 2 3.1
8(NC) - - - - -
9ST StereoSignal Input I 4.6 4.6 4.6
10 MTL Deck Metal Output
H:ONL:OFF O 0 0 0
11 DOLBY
ON/OFF DolbyNR ON/OFF H:OFF L:ON O 0 0 0
12 (NC) - - - - -
13 MS GAIN MusicSearchGain
Control O 0 0 0
14 ACC ACC Detection I 5.2 5.2 5.2
15 MMT-F MainMotor Control I/O 4.8 4.8 4.8
16 CD
MUTE MainMotor Control I/O 0 0 0
17 FM/AM
BW FM/AMSelect Switch O 8.1 0 0.1
18 RADIO
ON AM/FMTunerON O 0 0 0.1
19 WB W/BTunerON O 7.1 7.1 7.1
20 SSC FM/AMSSCControl O 0 0 0
21 GND Ground - 0 0 0
22 (NC) - - - - -
23 (NC) - - - - -
24 INITB (Pull-down) - 0 0 0
25 INITA (Connectto
Ground) - 0 0 0
26 SDFM FMSDInput I 0.2 0.7 0.7
27 SDAM AMSDInput I 2.4 2.4 2.7
28 AMIFC AMIFInput I 0 0 0
29 FMIFC FMIFInput I 1.2 1.6 2.5
6

Pin
No. Name Description I/O Vol. (V)
AM FM TAPE
30 VDD Powersupply+5V - 4.8 4.8 4.8
31 FM/AM
OSC FMOSCInput I 2.6 2.6 2.6
32 WBOSC WBOSCInput I 0 0 0
33 GND Ground - 0 0 0
34 E01 FM/ AMVTOutput O 1.5 1.5 1.5
35 E02 (NC) - - - - -
36 (NC) (Connectto
Ground) - - - -
37 MONO
(NC) - - - - -
38 LOC
(NC) - - - - -
39 BEEP1 BeepSound
Output1 O 0 0 0
40 BEEP2 BeepSound
Output2 O 0 0 0
41 CD
CLK2 CD Clock 2 I 4.7 4.7 4.7
42 CDC
STB CD ChangerStrobe I 2.3 2.3 2.3
43 TIN/T
EXIST Tape-inSwitch Signal input I 0 0 0
44 (NC) - - - - -
45 (NC) - - - - -
46 F/R Forward/Reverse
SelectSignal O 0 4.7 0
47 PWCNT System Power
Control O4.7 4.7 4.7
48 SYS
CNT AMP ST-BYControl O 4.8 4.8 4.8
49 MUTE MuteControl L:
muteON O4.8 4.8 4.8
50 PLON
(NC) - - - - -
51 HDB ON S HDB ONSignal
Output O4.8 4.8 4.8
52 (NC) - - - - -
53 CDC
SELECT
(NC)
- - - - -
54 (NC) - - - - -
55 LCD
D01 (NC) - - - - -
56 LCD
CLK LCD Clock O 0 0 0
7

CLK
Pin
No. Name Description I/O Vol. (V)
AM FM TAPE
57 LCD DI
(MO) LCD Datainput O 0 0 0
58 LCD CE LCD ChipEnble O 0.3 0.3 0
59 LCD
DO(MI) LCD DataOutput I 5.3 5.3 5.3
60 (NC) - - - - -
61 (NC) - - - - -
62 REMOUT RemotoData
Output O4.8 4.8 4.8
63 12C
DATA 12CData I 0 5 4.9
64 12CCLK 12CClock O 5 5 5
65 CDC
CLK CD ChangerClock I 2 2.3 2.3
66 MOTOR
ANT
(NC)
- - - - -
67 CDC
DATA CD ChangerData I 2 2.3 2.3
68 MOD3 TapeDeck Mode3 O 4.8 4.8 4.8
69 MODE2
(NC) - - - - -
70 MODE1 TapeDeck Mode1 I 4.8 4.8 4.8
71 SMT-R Sub Motor Control
(R) I4.8 4.8 4.8
72 SMT-F Sub Motor Control
(F) O 0 4.8 0
73 TELMUTE TelephoneMute
Control I4.7 4.7 4.7
74 VTER
(NC) - - - - -
75 GND Ground - 0 0 0
76 X OUT Crystal Oscilator O 2.3 2.3 2.3
77 X IN Crystal Oscilator I 1.8 1.8 2
78 CE ChipEnable I 4.8 4.8 4.8
79 VDD Powersupply+5V - 4.8 4.8 4.8
80 RESET Resetinput I 4.8 4.8 4.8
15.2. DisplayBlock
IC901 YEAMLC75853E
8

Pin
No. Name Description I/O Volt (V)
1(NC) - - -
2P.LED LEDIndicator Signal
Output O 0
3~40 S3~S40 LCD Segment O 2.7
41 COM1 LCD Common O 2.7
42 COM2 LCD Common O 2.7
43 COM3 LCD Common O 2.7
44~49 KS1~KS6Key DataOutput O 5.3
50~54 K11~K15Key DataInput I 0
55 TEST (ConnecttoGround) - 0
56 VDD +5V PowerSupply - 5.3
57 VDD1 +5V PowerSupply - 3.5
58 VDD2 +5V PowerSupply - 1.8
59 VSS (ConnecttoGround) - 0
60 OSC CR Oscillator - 3.9
61 DO LCD DataOutput O 5.2
62 CE ChipEnable I 0.3
63 CLK LCD Clock Input I 0
64 DI LCD DataInput I 0
16. PACKAGEAND ICBLOCK DIAGRAM
16.1. MainBlock
9

10

11

12

16.2. TapeBlock
13

14

17. REPLACEMENTPARTSLIST(Unit)
15

Ref. No. PartNo. PartName& Description Remarks
1.1. IC'sand Transistors
MAIN BLOCK [E-4C199]
IC203 AN6552S-E1 IC T
IC204 YEAMBU4066F2 IC T
IC205 YEAMEA6320TT IC T
IC270 YEAMTDA8571J IC T
IC601 YEAM17708620 IC T
IC602 YEAMTC4584FN IC T
IC701 AN78N05 IC
IC715 AN78N05 IC
IC800 YEAMM51957AL IC
P10 YEAU034CSU03 WeatherBand TunerPack T
P50 CT-U02A FM/AMTunerPack T
Q1 YEANC144ST Transistor T
Q2 YEANB123YST Transistor T
Q10 YEAN2SC3330T Transistor T
Q241 YEANDTC323ST Transistor T
Q341 YEANDTC323ST Transistor T
Q401 YEAN2SK583T Transistor T
Q630 YEANDTA144ST Transistor T
Q703 YEANC114YST Transistor T
Q705 YEANB123YST Transistor T
Q706 YEANA123YST Transistor T
Q707 YEANB123YST Transistor T
Q708 YEAN2SD2007T Transistor T
Q710 YEANB1243QRT Transistor T
Q711 YEANC114YST Transistor T
Q712 YEANB123YST Transistor T
Q713 YEANC114YST Transistor T
Q718 YEANDTA144ST Transistor T
Q800 YEAND1762EF Transistor T
Q900 YEAN2SD2007T Transistor T
DISPLAYBLOCK [E-4C201]
IC901 YEAMLC75853E IC T
IC902 YEAMSBX8035F IC T
Q911 YEANA114EKTX Transistor T
TAPE BLOCK [E-4C141-1]
IC1 YEAMLB1641 IC T
IC2 YEAMCXA2510Q IC T
Q1 YEANB1237QRT TrANSISTOR T
Q2 YEANC113ZKTX Transistor T
Q3 YEANC113ZKTX Transistor T
Q4 YEANC113ZKTX Transistor T
1.2. Diodes
MAIN BLOCK [E-4C199]
D4 YEADMTZ91BT ZenerDiode T
D5 YEADRD51JS3T ZenerDiode T
16

Ref. No. PartNo. PartName& Description Remarks
D10 YEAD1N4005T Silicon Diode T
D25 MA856TA Diode
D26 YEAD1N4148C Diode T
D27 YEAD1N4148C Diode T
D50 YEAD1N4148C Diode T
D51 MA856TA Diode
D60 YEADRD56JS3T ZenerDiode T
D61 YEADRD56JS3T ZenerDiode T
D62 YEADRD56JS3T ZenerDiode T
D63 YEADRD56JS3T ZenerDiode T
D201 YEAD1N4148C Diode T
D255 YEAD1N4005T Silicon Diode T
D256 YEAD1N4005T Silicon Diode T
D257 YEAD1N4005T Silicon Diode T
D258 YEAD1N4005T Silicon Diode T
D355 YEAD1N4005T Silicon Diode T
D356 YEAD1N4005T Silicon Diode T
D357 YEAD1N4005T Silicon Diode T
D358 YEAD1N4005T Silicon Diode T
D401 YEADMTZ10CT Silicon Diode T
D701 YEADSR10A08G Silicon Diode T
D702 YEAD1N4005T Diode T
D704 YEADMTZ91BT ZenerDiode T
D708 MA700TA Diode T
D709 YEADRD51JS3T ZenerDiode
D710 YEAD1N4148C Diode T
D712 YEADRD51JS3T ZenerDiode T
D715 YEAD1N4005T Silicon Diode T
D802 YEAD1N4005T Silicon Diode T
D900 YEADMTZ91BT ZenerDiode T
D901 MA700TA Diode T
D902 MA700TA Diode T
DISPLAYBLOCK [E-4C201]
D700 SLR342MGT31 LED (Green) T
D920 SLR342VRT31 LED (RED) T
D921 SLR342MGT31 LED (Green) T
D922 SLR342MGT31 LED (Green) T
D923 SLR342MGT31 LED (Green) T
D924 SLR342MGT31 LED (Green) T
D925 SLR342MGT31 LED (Green) T
D926 SLR342MGT31 LED (Green) T
D927 SLR342MGT31 LED (Green) T
D929 SLR342MGT31 LED (Green) T
D930 SML210MTX LED (Green) T
D931 SML210MTX LED (Green) T
D935 SML210MTX LED (Green) T
D936 SLR342MGT31 LED (Green) T
D937 SLR342MGT31 LED (Green) T
D938 SLR342MGT31 LED (Green) T
D939 SLR342MGT31 LED (Green) T
D940 SLR342MGT31 LED (Green) T
D942 SML210MTX LED (Green) T
17

Ref. No. PartNo. PartName& Description Remarks
TAPE BLOCK [E-4C141-1]
D1 YEAD1A3T Diode T
D2 YEADMTZ43BT ZenerDiode T
1.3. Capacitors
MAIN BLOCK [E-4C199]
C2 ECEA1AKS221I Electrolytic2200MFD 10WV
C4 ECEA1AKS220I Electrolytic22MFD 10WV
C9 ECUV1H104ZFN Electrolytic0.1MFD 50WV T
C10 ECUV1H103KBM Ceramic0.01MFD 50WV T
C11 ECUV1C474KBN Ceramic0.47MFD 16WV T
C12 ECUV1H103KBN Ceramic0.01MFD 50WV T
C17 ECUV1H102KBN Ceramic1000pF 50WV T
C21 ECEA1HKS010I Electrolytic1MFD 50WV
C22 ECEA1AKS010I Electrolytic1MFD 10WV
C51 ECEA1CKS470I Electrolytic47MFD 16WV
C52 ECUV1H103KBN Ceramic0.01MFD 50WV T
C54 ECUV1H103KBN Ceramic0.01MFD 50WV T
C57 ECUV1H273KBN Ceramic0.027MFD 50WV T
C58 ECUV1H273KBN Ceramic0.027MFD 50WV T
C60 ECUV1H103KBM Ceramic0.01MFD 50WV T
C61 ECUV1H102KBN Ceramic1000pF 50WV T
C66 ECUV1H103KBN Ceramic0.01MFD 50WV T
C207 ECUV1C224KBN Ceramic0.22MFD 16WV T
C217 ECUV1H104ZFN Ceramic0.1MFD 50WV T
C218 ECUV1H104ZFN Ceramic0.1MFD 50WV T
C220 ECUV1H123KBN Ceramic0.012MFD 50WV T
C221 ECEA1HKS010I Electrolytic1MFD 50WV
C222 ECUV1H103KBN Ceramic0.01MFD 50WV T
C223 ECEA0JKS470I Electrolytic47MFD 6.3WV
C232 ECEA1CKS100I Electrolytic10MFD 16WV
C233 ECUV1C224KBN Ceramic0.22MFD 16WV T
C234 ECUV1C224KBN Ceramic0.22MFD 16WV T
C237 ECUV1H333KBN Ceramic0.033MFD 50WV T
C238 ECUV1H562KBN Ceramic5600pF 50WV T
C239 ECEA1HKS3R3I Ceramic3.3MFD 50WV
C240 ECEA1HKS3R3I Ceramic3.3MFD 50WV
C241 ECEA1HKS010I Electrolytic1MFD 50WV
C242 ECEA1HKS010I Electrolytic1MFD 50WV
C249 ECUV1H222KBN Ceramic2200pF 50WV T
C250 ECUV1H222KBN Ceramic2200pF 50WV T
C253 ECEA1CKS100I Electrolytic10MFD 16WV
C255 ECUV1H683KBM Ceramic0.068MFD 50WV T
C256 ECUV1H683KBN Ceramic0.068MFD 50WV T
C257 ECUV1H683KBM Ceramic0.068MFD 50WV T
C258 ECUV1H683KBM Ceramic0.068MFD 50WV T
C259 ECUV1H221KBN Ceramic220pF 50WV T
C262 ECUV1H221KBN Ceramic220pF 50WV T
C263 ECUV1H221KBN Ceramic220pF 50WV T
C264 ECUV1H221KBN Ceramic220pF 50WV T
18

Ref. No. PartNo. PartName& Description Remarks
C265 ECUV1H221KBN Ceramic220pF 50WV T
C266 ECUV1H221KBN Ceramic220pF 50WV T
C267 ECUV1H102KBN Ceramic0.001MFD 50WV T
C268 ECUV1H221KBN Ceramic220pF 50WV T
C269 ECUV1H102KBM Ceramic0.001MFD 50WV T
C270 ECUV1H102KBN Ceramic0.001MFD 50WV T
C271 ECUV1H224YNY Ceramic0.22MFD 50WV T
C272 ECUV1H221KBN Ceramic220pF 50WV T
C307 ECUV1C224KBN Ceramic0.22MFD 16WV T
C317 ECUV1H104ZFN Ceramic0.1MFD 50WV T
C318 ECUV1H104ZFN Ceramic0.1MFD 50WV T
C320 ECUV1H123KBN Ceramic0.012MFD 50WV T
C321 ECEA1HKS010I Electrolytic1MFD 50WV
C322 ECUV1H103KBN Ceramic0.01MFD 50WV T
C323 ECEA0JKS470I Electrolytic47MFD 6.3WV
C324 ECEA1AKS470I Electrolytic47MFD 10WV
C325 ECEA1AKS101I Ceramic100MFD 10WV
C331 ECEA1HKS3R3I Ceramic3.3MFD 50WV
C332 ECEA1CKS100I Electrolytic10MFD 16WV
C333 ECUV1C224KBN Ceramic0.22MFD 16WV T
C334 ECUV1C224KBN Ceramic0.22MFD 16WV T
C337 ECUV1H333KBN Ceramic0.033pF 50WV T
C338 ECUV1H562KBM Ceramic5600pF 50WV T
C339 ECEA1HKS3R3I Ceramic3.3MFD 50WV
C340 ECEA1HKS3R3I Ceramic3.3MFD 50WV
C341 ECEA1HKS010I Electrolytic1MFD 50WV
C342 ECEA1HKS010I Electrolytic1MFD 50WV
C349 ECUV1H222KBN Ceramic2200pF 50WV T
C350 ECUV1H222KBN Ceramic2200pF 50WV T
C353 ECEA1CKS100I Electrolytic10MFD 16WV
C355 ECUV1H683KBN Ceramic0.068MFD 50WV T
C356 ECUV1H683KBM Ceramic0.068MFD 50WV T
C357 ECUV1H683KBM Ceramic0.068MFD 50WV T
C358 ECUV1H683KBN Ceramic0.068MFD 50WV T
C359 ECUV1H102KBN Ceramic0.001MFD 50WV T
C360 ECUV1H102KBM Ceramic0.001MFD 50WV T
C361 ECUV1H102KBM Ceramic0.001MFD 50WV T
C362 ECUV1H102KBN Ceramic0.001MFD 50WV T
C363 ECUV1H102KBN Ceramic0.001MFD 50WV T
C364 ECUV1H102KBN Ceramic0.001MFD 50WV T
C365 ECUV1H102KBN Ceramic0.001MFD 50WV T
C366 ECUV1H102KBN Ceramic0.001MFD 50WV T
C401 ECEA1VSN4R7I Ceramic4.7MFD 35WV
C408 ECUV1H102KBN Ceramic0.001MFD 50WV T
C402 ECEA1AKS101I Ceramic100MFD 10WV
C403 ECUV1H104ZFN Ceramic0.1MFD 50WV T
C411 ECUV1H334KBN Ceramic0.33MFD 50WV T
C412 ECUV1H154ZFN Ceramic0.15MFD 50WV T
C600 ECUV1H104ZFN Ceramic0.1MFD 50WV T
C601 ECUV1H220JCN Ceramic22pF 50WV T
C602 ECUV1H220JCN Ceramic22pF 50WV T
C608 ECUV1H103KBN Ceramic0.01MFD 50WV T
C614 YEECFYH0H223 Axial 0.022MFD 5.5WV T
C625 ECUV1H101KBN Ceramic100MFD 50WV T
19

Ref. No. PartNo. PartName& Description Remarks
C626 ECUV1H680JCN Ceramic68pF 50WV T
C630 ECEA1CKS470I Electrolytic47MFD 16WV
C631 ECEA1HKS010I Electrolytic1MFD 50WV
C632 ECEA1CKS100I Electrolytic10MFD 16WV
C654 ECUV1H104ZFN Ceramic0.1MFD 50WV T
C655 ECUV1H104ZFN Ceramic0.1MFD 50WV T
C656 ECUV1H104ZFM Ceramic0.1MFD 50WV T
C657 ECUV1H221KBN Ceramic220pF 50WV T
C658 ECUV1H221KBN Ceramic220pF 50WV T
C701 ECEA0JKS101I Ceramic100MFD 6.3WV T
C703 ECUV1H103KBN Ceramic0.01MFD 50WV T
C705 ECEA1CKS101I Ceramic100MFD 16WV
C707 ECEA1AKS221I Ceramic220MFD 10WV
C708 ECEA1AKS221I Ceramic220MFD 10WV
C659 ECUV1H104ZFN Ceramic0.1MFD 50WV T
C709 ECEA1AKS221I Ceramic220MFD 10WV
C715 ECEA0JKS331I Ceramic330MFD 6.3WV
C717 ECEA1CKS100I Electrolytic10MFD 16WV
C718 ECEA1HKS010I Electrolytic10MFD 50WV
C719 ECUV1H103KBM Ceramic0.01MFD 50WV T
C720 ECEA1VU472YC Electrolytic4700MFD 35WV
C721 ECEA1AKS221I Ceramic220MFD 10WV
C722 ECUV1H103KBN Ceramic0.01MFD 50WV T
C733 ECUV1H103KBN Ceramic0.01MFD 50WV T
C799 ECEA1CU222C Electrolytic2200MFD 35WV
C900 ECUV1H104KBN Ceramic0.1MFD 50WV T
C950 ECEA1HKS010I Electrolytic1MFD 50WV
DISPLAYBLOCK [E-4C201]
C901 ECUV1H104ZFN Ceramic0.1MFD 50WV T
C911 ECUV1H102KBN Ceramic0.001MFD 50WV T
C913 ECUV1H104ZFN Ceramic0.1MFD 50WV T
C914 ECUV1H104ZFN Ceramic0.1MFD 50WV T
TAPE BLOCK [E-4C141-1]
C1 ECUV1H103KBN Ceramic0.01MFD 50WV T
C2 ECUV1H103KBN Ceramic0.01MFD 50WV T
C3 ECUV1H103KBN Ceramic0.01MFD 50WV T
C4 ECUV1H103KBN Ceramic0.01MFD 50WV T
C5 ECEA1AKS330IV Electrolytic33MFD 10WV
C6 ECEA1CKS470IV Electrolytic47MFD 16WV
C7 ECEA1CKS470IV Electrolytic47MFD 16WV
C8 ECEA1HKS2R2IV Ceramic2.2MFD 50WV
C9 ECEA1HKS2R2IV Ceramic2.2MFD 50WV
C10 ECUV1H104KBN Ceramic0.1MFD 50WV T
C11 ECUV1H104KBN Ceramic0.1MFD 50WV T
C12 ECUV1H104KBN Ceramic0.1MFD 50WV T
C15 ECUV1H223KBN Ceramic0.022MFD 50WV T
C16 ECUV1C224KBN Ceramic0.22MFD 16WV T
C17 ECEA1CKS100IV Electrolytic10MFD 16WV
C18 ECEA1CKS100IV Electrolytic10MFD 16WV
C19 ECUV1H271KCN Ceramic270MFD 50WV T
20