1 Service Navigation 1.4. Maintenance Your product is designed and manufactured to ensure a mini- 1.1. About Lead Free Solder (PbF) mum of maintenance. Use a dry, a soft cloth for routine exterior cleaning. Never use benzine, thinner or other solvents. Distinction of PbF PCB : •...
• SQ (Sound Quality). • The AUX Input terminal is equipped on the front panel. • MP3/WMA Playback from CD-R/RW. • Anti-Theft System. • This manual is for 2 models CQ-C3405U and CQ-C3305U. The following table describes the differences between 2 models.
58 E-VOL LV Serial data from Audio sig- 14 VDD +5V power supply DATA nal processor (Audio level) 15 INT A Pulled up for CQ-C3405U; 59 STBY Standby mode for Power Pulled down for CQ- amplifier C3305U 60 SRS MODE...
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Port Description Vol [V] 83 EEP-ROM Serial data for EEPROM DI/DO 84 EEP-ROM Chip select for EEPROM 85 EEP-ROM Serial clock for EEPROM CLOCK 86 ANT CNT Not connected 87 VREG Connected to capacitor 88 VSS Ground 89 VDD (PLL) +5V power supply 90 OSC FM/ FM/AM local oscillation...
DI / DO R-CH Q261 R-CH 14 13 XL601 IC231 13.5MHz LINE AMP Q345,346 TEL MUTE 16 15 SIGNAL MUTE FM MODE Q52,602 TU+B FM VCC LIFT AF MUTE Q251 STBY AM VCC AMP MUTE EXT MUTE Q55,601 AM MODE CQ-C3405U/C3305U MAIN(1/3)
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ROTARY1 Q704,752 ROT2 MODE B ROTARY2 BATT AMP CNT SW901 SW990 EJECT AMP CNT POWER CNT R702,703 IC750 Q770 CHECK BATT TU+B Q971 IC740 Q750 EJ ILL DRIVE BATT SW5V ILL9V VDD5V CN902 AUX L Q740 R-CH VDD5V2 CQ-C3405U/C3305U MAIN(2/3)/DISPLAY/CONNECTOR...
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37 CD DMUTE MUTE SPINDLE SPINDLE MOTOR MOTOR DRIVE SLED SLED 43 CD EM MOTOR MOTOR DRIVE 44 CD LM 38 CD S/L CD SW1 35 CD SW1 CD SW2 36 CD SW2 CD LIMIT SW 42 CD LIMIT SW CQ-C3405U/C3305U MAIN(3/3)
6 Wiring Connection Diagram Rear Speakers <S.W-OUT> Front Speakers External Amplifier Control Battery(15A) Ground Power (ACC or IGN) Power Connector System Preamp Out (Front) (Rear) Optical Limit Loading/Feed Pic-Up Motor Ass'y CN650 CN250 CN701 Spindle Motor SW2 SW1 Main P.C.B CD Interface P.C.B [7228-02-11] [3032-14-50]...
10 Exploded View and Replacement Parts List 10.1. Exploded View [CQ-C3405U] < Installation Parts Mounting Collar > Display P.C.B [7228-05-11] CD Deck Ass'y AT001 PA051 CN801 CN971 AT051 Main P.C.B AT002 [7228-02-11] Connector P.C.B [7221-03-11] < Installation Parts Trim Plate >...
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10.2. Replacement Parts List [CQ-C3405U] Notes : Ref. No. Part No. Part Name & Description Remarks Q972 YESAN118 Transistor 1. Be sure to make your orders of replacement parts accord- ing to this list. 2. Important safety notice: Components, identified by DIODEs mark have special characteristics important for safety.
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Ref. No. Part No. Part Name & Description Remarks Ref. No. Part No. Part Name & Description Remarks C271 YESCC486 Ceramic, 0.0047µF 50WV C753 YESCC604 Electrolytic, 47µF 6.3WV C272 YESCC486 Ceramic, 0.0047µF 50WV C770 YESCC547 Electrolytic, 100µF 16WV C273 YESCC434 Ceramic, 330pF 50WV C791 YESCC556...
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Ref. No. Part No. Part Name & Description Remarks Ref. No. Part No. Part Name & Description Remarks R050 YESRG399 Chip, 5.6Ω 1/8W R522 YESRG241 Chip, 0Ω 1/8W R052 YESRG359 Chip, 100Ω 1/8W R601 YESRG222 Chip, 1kΩ 1/10W R053 YESRG432 Chip, 300Ω...
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Ref. No. Part No. Part Name & Description Remarks Ref. No. Part No. Part Name & Description Remarks R701 YESRG497 Chip, 3.3kΩ 1/4W R976 YESRG222 Chip, 1kΩ 1/10W R702 YESRG366 Chip, 13kΩ 1/8W R977 YESRG222 Chip, 1kΩ 1/10W R703 YESRG362 Chip, 11kΩ...
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Ref. No. Part No. Part Name & Description Remarks Ref. No. Part No. Part Name & Description Remarks D926 YESAD165 D927 YESAD165 D928 YESAD165 LD901 YESXDCM040 D929 YESAD165 D930 YESAD165 D931 YESAD165 D932 YESAD165 [7221-03-11] Connector Block D933 YESAD165 DIODEs D934 YESAD165 D990...
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Ref. No. Part No. Part Name & Description Remarks YESFX001034 CD Indicator YESFX999073 Hook Bracket Ass'y YESAP524 Connector PCB w/Components YESFE13221 Button, Detect YESFX999065 Guide, Detect Button YESFX005157 Spring, Return YESFX005158 Spring, Guide YESSDF0194 Removable Face Plate Unit YESFE13287 Button (SRC) YESFE13288 Button (BAND T DOWN) YESFE13289...
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10.3. Exploded View [CQ-C3305U] < Installation Parts Mounting Collar > Display P.C.B [7228-05-11] CD Deck Ass'y AT001 CN801 PA051 CN971 AT051 Main P.C.B AT002 [7228-02-11] Connector P.C.B [7221-03-11] < Installation Parts Trim Plate > CQ-C3305U...
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10.4. Replacement Parts List [CQ-C3305U] Notes : Ref. No. Part No. Part Name & Description Remarks D053 YESAD119 Zener Diode 1. Be sure to make your orders of replacement parts accord- D251 YESAD174 Zener Diode ing to this list. D270 YESAD146 Diode 2.
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Ref. No. Part No. Part Name & Description Remarks Ref. No. Part No. Part Name & Description Remarks C304 YESCC522 Ceramic, 1µF 16WV C826 YESCC523 Ceramic, 0.1µF 16WV C361 YESCC372 Electrolytic, 4.7µF 25WV C827 YESCC608 Electrolytic, 100µF 6.3WV C362 YESCC372 Electrolytic, 4.7µF 25WV C828 YESCC523...
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Ref. No. Part No. Part Name & Description Remarks Ref. No. Part No. Part Name & Description Remarks R262 YESRG371 Chip, 180Ω 1/8W R642 YESRG224 Chip, 100kΩ 1/10W R263 YESRG396 Chip, 560Ω 1/8W R643 YESRG222 Chip, 1kΩ 1/10W R265 YESRG223 Chip, 10kΩ...
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Ref. No. Part No. Part Name & Description Remarks Ref. No. Part No. Part Name & Description Remarks R819 YESRG316 Chip, 22Ω 1/10W CRYSTALs R820 YESRG230 Chip, 3.3kΩ 1/10W XL601 YESXL041 Crystal R821 YESRG330 Chip, 150Ω 1/10W XL602 YESXL042 Crystal R822 YESRG224 Chip, 100kΩ...
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Ref. No. Part No. Part Name & Description Remarks Ref. No. Part No. Part Name & Description Remarks R916 YESRG429 Chip, 1Ω 1/8W R921 YESRG199 Chip, 430Ω 1/8W Accessories R922 YESRG386 Chip, 360Ω 1/8W PRINTINGS R922 YESRG386 Chip, 360Ω 1/8W Operating Instructions R923 YESRG393...
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10.6. CD PLAYER PARTS LIST Ref. No. Part No. Part Name & Description Remarks YERFS01002 Cushion R Notes : YERFX005014 Feed Spring Plate 1. Be sure to make your orders of replacement parts accord- YERFX046005 Trigger Arm YERFX046008 Select Plate L ing to this list.
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10.7. Packing Parts List Unit • Item numbers listed below should not order regular spare parts. (not available) Item No. Parts No. Part Name & Description Q'ty Remarks Inner Carton Not available Packing Pad (Front) Not available Packing Pad (Rear) Not available Instruction Kit Not available...