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23, XR-A880, XR-A770 23 A B C D 5 678 5 6 7 8 2/3 E 2/3 E 2/3 E (REC) (REC) (REC) (REC) (REC) (PB) (PB) (PB) (PB) (PB) (PB) (PB) 22k 22k IC2101(2/2) BA4558F–HT IC2101(1/2) BA4558F–HT 1/3 E
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55, 55 XR-A880, XR-A770 Mark No. Description Part No. Mark No. Description Part No. SWITCHES AND RELAYS S5951 ASX7004 S5952 ASX7017 S5911–S5931 XSG3001 CAPACITORS C5812 (0.047F/5.5V) ACH1246 C5601 CCSQSL151J50 C5821 CEJA100M16 C5803 CEJA1R0M50 C5510, C5811, C5814 CEJA470M16 C5804 CKSQYB102K50 C5995, C5996 CKSQYB103K50 C5816, C5997–C5999 CKSQYB104K25 C5505, C5509, C5951–C5954 …
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39, XR-A880, XR-A770 39 A B C D 5 678 5 6 7 8 CN5501 I CN6201 A J3401 L MECHANISM UNIT CN8004 B (XNP3009-B) VR2301-VR2306VR2802 VR2801 IC2301 Q51 Q52 Q57 Q2801 Q2804 IC3301 Q2802IC51 IC3331 E SIDE A
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79, 79 XR-A880, XR-A770 1 OPEN/CLOSE button 2 DISC CHANGE button 3 PGM button 4 SLEEP timer button 5 TAPE I/II function button 6 AUX function button 7 MONO button 8 BASS MODE button 9 MORPHING MODE button & MORPHING jog control buttons 0 STANDBY/ON button - DISC select buttons (1–3) = CLEAR button ~ Numerical buttons When using for radio station tuning: Pressing these buttons tunes the unit to the frequencies stored in memory. Examples: Station 5 Station 13 Station 20 When using for the CD player: Pressing these button…
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74, Pioneer XR-A880/KUCXJ 74 XR-A880, XR-A770 + TAPE DECK TAPE DECK PB TAPE DECK FUNCTION TUNER MODULE PROLOGIC LV1035M CD $ MECH AUX (200mV) (-3.8dB) (-2dB) (-8dB) (+2dB) (-6dB) - + - + - + 5 + - + + HA12211NT HA12136AF DOLBY NR Vref Vref 19 14 11 4 + - Vref Vref BASS BLASTER REAR CENTER TRIM : -10dB To R ch From R ch IC3001 DUMMY LC75396 ZOOM SURROUND BASS BLASTER BASS TREBLE 53 55 52 54 50 49 45 46 48 47 35 45 24 22 VR2305 - + Vref E IC3701 N Q2301 E IC2301 E IC2201 E E A B 7.3 BLOCK DIAGRAM
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56, 56 XR-A880, XR-A770 Mark No. Description Part No. Mark No. Description Part No. SUB DISPLAY ASSY (1) CONTRAST TABLE XWZ3132 and XWZ3112 are constructed the same except for the following : (2) PARTS LIST FOR XWZ3132 SEMICONDUCTORS IC5411 BU4094BCF Q5411–Q5415 DTC143EK D5411, D5412 SLP7118C51H D5414, D5416, D5418, D5420 SLP9118C51H SWITCHES AND RELAYS S5404 XSG3001 S54…
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73, 73 XR-A880, XR-A770 FITTING THE PULLEY INTO THE CARRIAGE MOTOR Clamper Holder Actuater Servo Base Hook Clamper Holder $M Mechanism CD Actuater Hook Hook Servo Mechanism Assy Servo Base Hook Carriage Motor Motor Pulley Servicing pulley press-in station Loading Tray For replacement of the carriage motor, fit the motor pulley by using the servicing pulley press-in station located on the loading tray, as shown in the figure on the right. 1 2 1 2 1 1 2
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3, XR-A880, XR-A770 3 LABEL CHECK (for YPWXJ type) Additional Laser Caution 1.Laser Interlock Mechanism The position of the switch (S8501) for detecting loading state is detected by the system microprocessor, and the design prevents laser diode oscillation when the switch (S8501) is pressed physically. Thus, the interlock will no longer function if the switch (S8501) is released physically and deliberatery. The interlock also does not function in the test mode ∗ . Laser diode oscilla…
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44, Pioneer XR-A880/KUCXJ XR-A880, XR-A770 44 A B C D 1 23 4 1234 4.6 DISPLAY and CD SW LED ASSEMBLIES (XNP3013-B) CN5102 E MECHANISM UNIT DISPLAY ASSY I CD SW LED ASSY J CN5401 K SIDE A I J
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6, 6 XR-A880, XR-A770 2.2 EXTERIOR (1/2) 2 12 12 Note : Attatch on the same numbers × three. Refer to "2.5 $M MECHANISM CD". Note : Hook Tray cap on top of loading tray and then insert the bottom three hooks. 9 9 11 15 11 15 11 1 6 4 5 7 14 13 3 3 XR-A770 Only 9 8 17 16 18 18 10 KUCXJ Type only 19
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30, Pioneer XR-A880/KUCXJ XR-A880, XR-A770 30 A B C D 1 23 4 1234 3.8 DISPLAY and CD SW LED ASSEMBLIES DISPLAY ASSY (XR-A880/KUCXJ : XWZ3135) (XR-A770/KUCXJ : XWZ3117) (XR-A880/YPWXJ : XWZ3142) (XR-A770/YPWXJ : XWZ3143) I XR-A770 ONLY XR-A880 ONLY D5551,D5552 1SS181 DISPLAY ASSY S5911 : DISPLAY S5912 : TIMER/CLOCK ADJ S5913 : ENTER S5914 : P.BASS (XR-A880) BALANCE (XR-A770) S5915 : ZOOM SURROUND S5916 : BASS BLASTER S5917 : EQUALIZER S5918 : PRESET S5919 : STANDBY/ON …
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71, 71 XR-A880, XR-A770 Fitting Main Cam Lock Lever Note: The loading tray can be pulled out when the main cam is in this position. (The Lock Lever should be in the notch of the Main Cam.) 7.2 DISASSEMBLY $M MECHANISM CD 2 1 × 3 7 × 2 5 × 3 1 × 3 1 × 3 1 4 6 8 12 3 × 3 1 × 3 Bonnet Case Unhook Tray Cap $M Mechanism CD 11 9 10 Release the jumper wire from Cord Stopper.
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62, 62 XR-A880, XR-A770 REC/ STOP PLAY/ PAUSE CD STANDBY/ON Function CD TEST DISC: YEDS-7 "TEST 4" Laser diode: LIGHTS UP Focus servo: CLOSE Spindle motor: START Spindle servo: CLOSE CLOSE OPEN Tracking servo: STOP all operations. TEST DISC: YEDS-7 STANDBY/ON CD TEST Short Point CD TEST Short Point inwards outwards Pickup Move TEST MODE : ON TEST MODE : PLAY TEST MODE : STOP CANCEL How to Start/Cancel Test Mode Test Point 6.3 TEST MODE NOTE: There is no information to be shown in this CD adjustment. DISPLA…
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28, Pioneer XR-A880/KUCXJ XR-A880, XR-A770 28 A B C D 1 23 4 1234 3.7 PRIMARY and SUB TRANS ASSEMBLIES H SUB TRANS ASSY KUCXJ TYPE : (AWZ3119) YPWXJ TYPE : (AWZ3116) J81 G PRIMARY ASSY (KUCXJ TYPE : XWZ3118) (YPWXJ TYPE : XWZ3115) (KUCXJ TYPE : XTS3029) (YPWXJ TYPE : XTS3018) 2/3 E 10000p/250 POWER TRANSFORMER YPWXJ ONLY G H
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13, Pioneer XR-A880/KUCXJ 13 XR-A880, XR-A770 • $M MECHANISM CD PARTS LIST Mark No. Description Part No. 1 MOTOR Assy AWZ8428 NSP 2 SW Assy AWZ8429 3 CD Assy AWZ3141 4 • • • • • 5 Servo Spring ABH7126 6 Belt AEB7072 7 Clamp Magnet AMF7001 8 Yoke ANB7067 9 Mecha Base ANW7125 10 Loading Tray ANW7088 11 Servo Base ANW7089 12 Rotary Tray ANW7113 13 Clamper ANW7091 14 Clamper Holder ANW7092 15 Main Cam ANW7093 16 Gear Pully ANW7094 17 Lock Lever ANW7095 1…
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72, 72 XR-A880, XR-A770 FRONT PANEL DISPLAY Assy Front Panel CD SW LED Assy AF Assy FM/AM TUNER MODULE SUB TRANS Assy TRADE Assy (XR-A880 only) PRO LOGIC Assy (XR-A880 only) PRIMARY Assy SECONDARY Assy 5 4 3 Unhook 1 Unhook 2 Mechanism Unit Release the jumper wire from Clip B. SUB DISPLAY Assy Front Side $M MECHANISM CD ADDITIONAL TO JOB Mechanism Base (Bottom View) 3 2 1 2
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1, ORDER NO. PIONEER ELECTRONIC CORPORATION 4-1, Meguro 1-Chome, Meguro-ku, Tokyo 153-8654, Japan PIONEER ELECTRONICS SERVICE, INC. P.O. Box 1760, Long Beach, CA 90801-1760, U.S.A. PIONEER ELECTRONIC (EUROPE) N.V. Haven 1087, Keetberglaan 1, 9120 Melsele, Belgium PIONEER ELECTRONICS ASIACENTRE PTE. LTD. 253 Alexandra Road, #04-01, Singapore 159936 PIONEER ELECTRONIC CORPORATION 1998 RRV2065 CONTENTS T – ZZK DEC. 1998 Printed in Japan 1. SAFETY INFORMATION ...................................... 2 2. EX…
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57, Pioneer XR-A880/KUCXJ 57 XR-A880, XR-A770 6. ADJUSTMENT 6.1 TUNER SECTION FM Tuner Section • Set the mode selector to FM BAND. • Connect the wiring as shown in Fig. 1. AM Tuner Section • Set the mode selector to AM BAND. • Connect the wiring as shown in Fig. 1. petS .oN tnemtsujdA eltiT ,zHk1(GSMF ± ).vedzHk57 noitpeceR ycneuqerF yalpsiD tnemtsujdA noitacoL snoitacificepS ycneuqerF )zHM( leveL Bd( µ )V 1 dnEtnorF ytivitisneS 8903-0zHM89 2046L 1046T -1026…
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18, XR-A880, XR-A770 18 A B C D 1 23 4 1234 3.2 FM/AM TUNER MODULE RF AMP 1T378A 1T378A MIX AMP BUFFER IF AMP FM +B SW MW RF TUNING BLOCK AKX7041 OSC FM/AM TUNER MODULE (AXQ7065) A
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63, Pioneer XR-A880/KUCXJ 63 XR-A880, XR-A770 7. GENERAL INFORMATION • The information shown in the list is basic information and may not correspond exactly to that shown in the schematic diagrams. HA12136AF (AF ASSY : IC2201) • Dolby B Type NR System IC • Pin Function 7.1 PARTS 7.1.1 IC .oNemaNniPnoitcnuF.oNemaNniPnoitcnuF 1NICERtupni)edocnE(gnidroceR9TUOCERtuptuo)edocnE(gnidroceR 2V CC ylppusrewoP01TEDrotcetedlevelehtrofniptnatsnocemiT 3NIBPtupni)edoceD(kcabyalP11TUOBPtuptuo)edoceD(kcabyalP 4ferVegatlovecnerefeR21BP/CER )edo…
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24, XR-A880, XR-A770 24 A B C D 1 23 4 1234 3.5 AF ASSY (2/3) XR-A770:XKB3002 XR-A880:VKB1060 R3019,R3020 XR-A880 : 1.8k XR-A770 : 3.9k BA4558F-HT BA4558F-HT BA4558F-HT 22p 1 100k 180k XR-A880 ONLY 3/3 E CN83 H CN3702 M CN5501 I CN8004 B (TA) (TA) (TA) (TA) (CD) (CD)(CD) (CD) (CD) (PB) (PB)(PB) (PB) (PB) (PB) (PB) (C) (C) (B) (B) (B) (B) (B) (C) (C) (T) (C) (C) (C) (C) (B) (B) (B)(B) (F/W) (F/W) (B) (B) (F/W) (F/W) (F/W) (B) (C…
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54, 54 XR-A880, XR-A770 Mark No. Description Part No. Mark No. Description Part No. CAPACITORS C72 CEAT220M50 C71 CEAT221M63 C41 CEAT222M25 C13 CQMA103K2E C21, C22 (4700µF/80V) XCH3001 RESISTORS R72 RD1/4PU222J Other Resistors RS1/10S J OTHERS J11 JUMPER WIRE 17P D20PYY1740E PRIMARY ASSY Although XWZ3118 and XWZ3115 are different in part number, they consist of the same components. …
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42, XR-A880, XR-A770 42 A B C D 1 23 4 1234 4.4 SECONDARY ASSY (XNP3009-B) IC41 IC71 IC21 IC22 IC31 Q71 J11 E T1 POWER TRANSFORMER SECONDARY ASSY F SECONDARY ASSY F F SIDE A SIDE B
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