Aiwa NSX-TR77 Service Manual
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Aiwa NSX-TR77 Service Manual

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3 7 63 1515 0
SERVICE MANUAL
TE
L 13942296513
CD STEREO SYSTEM
SYSTEM
NSX-TR77
www
.
http://www.xiaoyu163.com
CD
CASSEIVER
CX-SNTR77
x
ao
u163
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i
S/M Code No. 09-029-361-6N1
http://www.xiaoyu163.com
NSX-TR77
2 9
8
Q Q
3
6 7
1 3
1 5
BASIC TAPE MECHANISM : ZZM-3 YPR3NC
BASIC CD MECHANISM : BZG-2 ZD5GNC2
SPEAKER
SX-SNTR77
co
.
U(S)
9 4
2 8
0 5
8
2 9
9 4
2 8
REMOTE
CONTROLLER
RC-CAS02
m
9 9
9 9

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  • Page 1 NSX-TR77 U(S) 3 7 63 1515 0 SERVICE MANUAL L 13942296513 BASIC TAPE MECHANISM : ZZM-3 YPR3NC CD STEREO SYSTEM BASIC CD MECHANISM : BZG-2 ZD5GNC2 REMOTE SYSTEM SPEAKER CASSEIVER CONTROLLER RC-CAS02 NSX-TR77 CX-SNTR77 SX-SNTR77 u163 S/M Code No. 09-029-361-6N1...

  • Page 2: Table Of Contents

    http://www.xiaoyu163.com TABLE OF CONTENTS -1/2 3 7 63 1515 0 SPECIFICATIONS ................................4 PROTECTION OF EYES FROM LASER BEAM DURING SERVICING ..............5 NOTE ON BEFORE STARTING REPAIR ........................6, 7 ACCESSORIES PARTS LIST .............................. 8 ELECTRICAL PARTS LIST ............................9 ~ 24 TRANSISTOR ILLUSTRATION ............................
  • Page 3 http://www.xiaoyu163.com TABLE OF CONTENTS -2/2 3 7 63 1515 0 CD MECHANISM SECTION CD MECHANISM SECTION .............................. 59 How to Adjust the Rotating Phase of the Gear, Main Cam ....................59 ELECTRICAL PARTS LIST ............................60 ~ 63 TRANSISTOR ILLUSTRATION ............................63 BLOCK DIAGRAM-1/1 ...............................

  • Page 4: Specifications

    http://www.xiaoyu163.com SPECIFICATIONS -1/1 3 7 63 1515 0 MAIN UNIT CX-NTR77 (U) GENERAL TUNER Power requirements 120 V AC, 60 Hz FM tuning range 87.5 MHz to 108 MHz Power consumption 130 W Power consumption With ECO mode on: 0.6 W FM usable sensitivity (IHF) 13.2 dBf in standby mode With ECO mode off: 25 W...

  • Page 5: Protection Of Eyes From Laser Beam During Servicing

    http://www.xiaoyu163.com PROTECTION OF EYES FROM LASER BEAM DURING SERVICING -1/1 3 7 63 1515 0 CAUTION This set employs laser. Therefore, be sure to follow carefully the instructions below when servicing. Use of controls or adjustments or performance of proce- dures other than those specified herin may result in WARNING!! hazardous radiation exposure.

  • Page 6: Note On Before Starting Repair

    http://www.xiaoyu163.com NOTE ON BEFORE STARTING REPAIR -1/2 3 7 63 1515 0 1. Forced discharge of electrolytic capacitor of power supply block When repair is going to be attempted in the set that uses relay circuit in the power supply block, electric potential is kept charged across the electrolytic capacitors (C101, 102) even though AC power cord is removed.
  • Page 7 http://www.xiaoyu163.com NOTE ON BEFORE STARTING REPAIR -2/2 3 7 63 1515 0 In such a case, check also if the POWER AMPLIFIER circuit or power supply circuit has any abnormalities or not. 2-2. Regarding reset There are cases that the machine does not work correctly because the MICROCOMPUTER is not reset even though the AC power cord is re-inserted, or the software reset (pressing the STOP key + POWER key) is performed.

  • Page 8: Accessories Parts List

    Components marked X and R are not designated as spare parts for after sales service, and will not be stocked at the spare parts centers. UNIT-NAME ! C REF-NO PARTS-NO PARTS-NAME SUFFIX&MODEL CX-SNTR77 USTC O AS1001 8C-NFT-903-010 IB,U(ESF)BF NSX-TR77 O AS1002 8C-NF5-701-010 RC UNIT,RC-CAS02 ALPS O AS1003 87-006-225-110 ANT,LOOP ANT NC2 O AS1004 87-A92-345-110 ANT,WIRE FM(SEMI-ST) X AS1007...

  • Page 9: Electrical Parts List - 1/16

    http://www.xiaoyu163.com ELECTRICAL PARTS LIST - 1/16 = ! SAFTY PARTS = Components marked All components used on this model at the production line are shown in this service manual. 3 7 63 1515 0 However, please note that not all components will be available as spare parts for after-sales service. Components marked S and O are designated as spare parts for service and will be stocked at the spare parts centers.
  • Page 10 http://www.xiaoyu163.com ELECTRICAL PARTS LIST - 2/16 = ! SAFTY PARTS = Components marked All components used on this model at the production line are shown in this service manual. 3 7 63 1515 0 However, please note that not all components will be available as spare parts for after-sales service. Components marked S and O are designated as spare parts for service and will be stocked at the spare parts centers.
  • Page 11 http://www.xiaoyu163.com ELECTRICAL PARTS LIST - 3/16 = ! SAFTY PARTS = Components marked All components used on this model at the production line are shown in this service manual. 3 7 63 1515 0 However, please note that not all components will be available as spare parts for after-sales service. Components marked S and O are designated as spare parts for service and will be stocked at the spare parts centers.
  • Page 12 http://www.xiaoyu163.com ELECTRICAL PARTS LIST - 4/16 = ! SAFTY PARTS = Components marked All components used on this model at the production line are shown in this service manual. 3 7 63 1515 0 However, please note that not all components will be available as spare parts for after-sales service. Components marked S and O are designated as spare parts for service and will be stocked at the spare parts centers.
  • Page 13 http://www.xiaoyu163.com ELECTRICAL PARTS LIST - 5/16 = ! SAFTY PARTS = Components marked All components used on this model at the production line are shown in this service manual. 3 7 63 1515 0 However, please note that not all components will be available as spare parts for after-sales service. Components marked S and O are designated as spare parts for service and will be stocked at the spare parts centers.
  • Page 14 http://www.xiaoyu163.com ELECTRICAL PARTS LIST - 6/16 = ! SAFTY PARTS = Components marked All components used on this model at the production line are shown in this service manual. 3 7 63 1515 0 However, please note that not all components will be available as spare parts for after-sales service. Components marked S and O are designated as spare parts for service and will be stocked at the spare parts centers.
  • Page 15 http://www.xiaoyu163.com ELECTRICAL PARTS LIST - 7/16 = ! SAFTY PARTS = Components marked All components used on this model at the production line are shown in this service manual. 3 7 63 1515 0 However, please note that not all components will be available as spare parts for after-sales service. Components marked S and O are designated as spare parts for service and will be stocked at the spare parts centers.
  • Page 16 http://www.xiaoyu163.com ELECTRICAL PARTS LIST - 8/16 = ! SAFTY PARTS = Components marked All components used on this model at the production line are shown in this service manual. 3 7 63 1515 0 However, please note that not all components will be available as spare parts for after-sales service. Components marked S and O are designated as spare parts for service and will be stocked at the spare parts centers.
  • Page 17 http://www.xiaoyu163.com ELECTRICAL PARTS LIST - 9/16 = ! SAFTY PARTS = Components marked All components used on this model at the production line are shown in this service manual. 3 7 63 1515 0 However, please note that not all components will be available as spare parts for after-sales service. Components marked S and O are designated as spare parts for service and will be stocked at the spare parts centers.
  • Page 18 http://www.xiaoyu163.com ELECTRICAL PARTS LIST - 10/16 = ! SAFTY PARTS = Components marked All components used on this model at the production line are shown in this service manual. 3 7 63 1515 0 However, please note that not all components will be available as spare parts for after-sales service. Components marked S and O are designated as spare parts for service and will be stocked at the spare parts centers.
  • Page 19 http://www.xiaoyu163.com ELECTRICAL PARTS LIST - 11/16 = ! SAFTY PARTS = Components marked All components used on this model at the production line are shown in this service manual. 3 7 63 1515 0 However, please note that not all components will be available as spare parts for after-sales service. Components marked S and O are designated as spare parts for service and will be stocked at the spare parts centers.
  • Page 20 http://www.xiaoyu163.com ELECTRICAL PARTS LIST - 12/16 = ! SAFTY PARTS = Components marked All components used on this model at the production line are shown in this service manual. 3 7 63 1515 0 However, please note that not all components will be available as spare parts for after-sales service. Components marked S and O are designated as spare parts for service and will be stocked at the spare parts centers.
  • Page 21 http://www.xiaoyu163.com ELECTRICAL PARTS LIST - 13/16 = ! SAFTY PARTS = Components marked All components used on this model at the production line are shown in this service manual. 3 7 63 1515 0 However, please note that not all components will be available as spare parts for after-sales service. Components marked S and O are designated as spare parts for service and will be stocked at the spare parts centers.
  • Page 22 http://www.xiaoyu163.com ELECTRICAL PARTS LIST - 14/16 = ! SAFTY PARTS = Components marked All components used on this model at the production line are shown in this service manual. 3 7 63 1515 0 However, please note that not all components will be available as spare parts for after-sales service. Components marked S and O are designated as spare parts for service and will be stocked at the spare parts centers.
  • Page 23 http://www.xiaoyu163.com ELECTRICAL PARTS LIST<ZZM-3>15/16 = ! SAFTY PARTS = Components marked All components used on this model at the production line are shown in this service manual. 3 7 63 1515 0 However, please note that not all components will be available as spare parts for after-sales service. Components marked S and O are designated as spare parts for service and will be stocked at the spare parts centers.

  • Page 24: Electrical Parts List

    http://www.xiaoyu163.com ELECTRICAL PARTS LIST - 16/16 3 7 63 1515 0 • Regarding connectors, they are not stocked as they are not the initial order items. The connectors are available after they are supplied from connector manufacturers upon the order is received. CHIP RESISTOR PART CODE Chip Resistor Part Coding Figure...

  • Page 25: Transistor Illustration

    http://www.xiaoyu163.com TRANSISTOR ILLUSTRATION -1/1 3 7 63 1515 0 E C B B C E E C B E C B 2SA1980G 2SC5343GL 2SA1296GR FN1016 2SA1981Y FP1016 2SC3331(T/U) E C B G D S S D G 2N5551C 2SK3053 2SJ460 2SB1370E 2SK2541 L 13942296513...

  • Page 26: Schematic Diagram -1/5 (Main C.b-1/2, Amp Section)

    http://www.xiaoyu163.com SCHEMATIC DIAGRAM - 1/5 (MAIN C.B -1/2, AMP SECTION) TR77_MAIN C.B (1/2) (AMP SECTION)_U 3 7 6 3 1 5 1 5 0 MAIN C.B (1/2) (AMP SECTION) TO MAIN C.B (2/2) (TUNER SECTION) CN601 CN602 J602 VIDEO/AUX Q111,115,121 (TP8) TP601 CURRENT TO VOLTAGE AMP...

  • Page 27: Schematic Diagram -2/5 (Main C.b-2/2, Tuner Section)

    http://www.xiaoyu163.com SCHEMATIC DIAGRAM - 2/5 (MAIN C.B - 2/2, TUNER SECTION) 3 7 6 3 1 5 1 5 0 L901, 904 IF MIXER RF AMP FM TRACKING ADJ. L907 FM VT ADJ. RF OSC L801 L802 MAIN C.B (2/2) (TUNER SECTION) DC BALANCE/MONO DISTORTION ADJ.

  • Page 28: Schematic Diagram -3/5 (Hp C.b)

    http://www.xiaoyu163.com SCHEMATIC DIAGRAM - 3/5 (HP C.B) 3 7 63 1515 0 HP C.B J201 JACK, 3.5 BLK ST W/SW HST3000 JW243 JW J201 PHONES R-OUT R-IN L-IN JW244 L-OUT CNA201 L 13942296513 SIGNAL : u163 -28- http://www.xiaoyu163.com...

  • Page 29: Wiring -1/4 (Main C.b/Hp C.b)

    http://www.xiaoyu163.com WIRING - 1/4 (MAIN C.B / HP C.B) 3 7 6 3 1 5 1 5 0 MAIN C.B TO DECK1 HEAD C.B CN601 J831 ANTENNA IC801 AM LOOP TO FRONT C.B CN701 75Ω TO DECK2 HEAD C.B TO CD MECHANISM J602 1 3 9 4 2 2 9 6 5 1 3 VIDEO/...

  • Page 30: Schematic Diagram -4/5 (Front C.b/Deck C.b)

    http://www.xiaoyu163.com SCHEMATIC DIAGRAM - 4/5 (FRONT C.B/DECK C.B) 3 7 6 3 1 5 1 5 0 FRONT C.B LED205,209 TAPE LED206,210 TUNER LED207,211 LED208,212 S321-S333 : SW, TACT EVQ11G04M S341-S347 : SW, TACT EVQ11G04M S360 : SW, RTRY EC12E24704 30MM S361,S362 : SW, RTRY EC12E24604 30MM S363 : SW, RTRY EC12E12204 30MM...

  • Page 31: Wiring -2/4 (Front C.b)

    http://www.xiaoyu163.com WIRING - 2/4 (FRONT C.B) 3 7 6 3 1 5 1 5 0 LED C.B OP/CL D-CHANGE S358 S355 CN202 S356 S357 S359 KEY C.B S330 S331 S330 SALSA CN302 USER S329 S329 S332 VOCAL HIP HOP S362 S328 S328 S333...

  • Page 32: Wiring -3/4 (Deck C.b)

    http://www.xiaoyu163.com WIRING - 3/4 (DECK C.B) 3 7 6 3 1 5 1 5 0 TO MAIN UNIT DECK C . B W099 (DECK MOTOR) 1 3 9 4 2 2 9 6 5 1 3 CRD1 w w w u 1 6 3 -32- http://www.xiaoyu163.com...

  • Page 33: Schematic Diagram -5/5 (Power C.b)

    http://www.xiaoyu163.com SCHEMATIC DIAGRAM - 5/5 (POWER C.B) 3 7 63 1515 0 POWER C.B WH081 VH (AC) 83.0V VH (AC) VL (AC) 41.0V VL (AC) FIL-1 4.9V AC FIL-2 P-ON STBY L 13942296513 ECO : 13.1V P-ON : 11.2V W1 AC CORD ASSY U AC120V 60Hz u163 -33-...

  • Page 34: Wiring -4/4 (Power C.b)

    http://www.xiaoyu163.com WIRING - 4/4 (POWER C.B) 3 7 63 1515 0 POWER C.B PT001 L 13942296513 RY081 PT003 T081 T082 AC 120V 60Hz AC CORD ASSY U u163 -34- http://www.xiaoyu163.com...

  • Page 35: Electrical Adjustment

    http://www.xiaoyu163.com ELECTRICAL ADJUSTMENT -1/7 3 7 63 1515 0 ADJUSTMENT (TUNER/DECK) MAIN C.B PARTS SIDE L802 L953 L952 L907 SFR451 SFR452 L904 MAIN C.B PATTERN SIDE L 13942296513 IC801 R962 DECK1 DECK2 DECK C.B SFR1 u163 -35- http://www.xiaoyu163.com...
  • Page 36 http://www.xiaoyu163.com ELECTRICAL ADJUSTMENT -2/7 3 7 63 1515 0 <TUNER Adjustment> 1. VT Check (AM) Requirements • Measuring instrument: Digital multimeter DIGITAL MULTIMETER Test points: VT, GND 1) Connect the digital multimeter between VT and GND. 2) Set the function to AM, and tune the receiving frequency of the unit at 1,710 kHz. 3) Check that the digital multimeter ranges under 9 V.
  • Page 37 http://www.xiaoyu163.com ELECTRICAL ADJUSTMENT -3/7 3 7 63 1515 0 <AM Adjustment> Make the following preparations for AM adjustment. Preparations • Standard Signal Generator (S.S.G.) / Loop antenna / Oscilloscope / Millivoltmeter / Dummy resistance (6Ω) 1) Connect the unit and measuring instruments as shown in the diagram below 2) Position the loop antenna connected to S.S.G.
  • Page 38 http://www.xiaoyu163.com ELECTRICAL ADJUSTMENT -4/7 3 7 63 1515 0 <FM Adjustment> Make the following preparations for FM adjustment. Preparations • Standard Signal Generator (S.S.G.) / Loop antenna / Oscilloscope / Millivoltmeter / Dummy resistance (6Ω) 1) Connect the unit and measuring instruments as shown in the diagram below. 2) Connect the output of S.S.G.
  • Page 39 http://www.xiaoyu163.com ELECTRICAL ADJUSTMENT -5/7 3 7 63 1515 0 <DECK Section> Make the following preparations for DECK section adjustment. Preparations Measuring Equipment: Audio Signal Generator / Attenuator / Wow and Flutter Meter (Frequency Counter) / Oscilloscope / Millivoltmeter / Dummy resistance (6Ω) Test Tape: TTA-100 / TTA-300 (or TTA-310, 320) / TTA-200 / TTAA602(or equivalent recording and Playback Test Tapes)
  • Page 40 http://www.xiaoyu163.com ELECTRICAL ADJUSTMENT -6/7 3 7 63 1515 0 15. Playback Sensitivity Check (DECK 1 and DECK 2) Requirements • Measuring instrument: Millivoltmeter Test tape: TTA-200 (400 kHz) Test points: TP8 (Lch), TP9 (Rch) 1) Connect CH1 of the millivoltmeter to TP8 (Lch) and CH2 to TP9 (Rch). 2) Insert the test tape (TTA-200) to DECK 1 and play back.
  • Page 41 http://www.xiaoyu163.com ELECTRICAL ADJUSTMENT -7/7 3 7 63 1515 0 <FRONT Section> FRONT C.B PATTERN SIDE CLOCK FRONT C.B PARTS SIDE L951 L 13942296513 18. Clock Adjustment FREQUENCY COUNTER Requirements • Measuring instrument: Frequency counter Test point: CLOCK, GND Adjustment point: L951 CLOCK 1) While pressing the FF and POWER button, insert the AC plug to the outlet.

  • Page 42: Cd Test Mode

    http://www.xiaoyu163.com CD TEST MODE -1/1 3 7 63 1515 0 CD TEST MODE 1. Starting CD Test Mode While pressing and holding down the CD FUNCTION button, insert the AC plug to outlet. When test mode starts, the message, CD TEST appears on the display. 2.

  • Page 43: Fl Display

    http://www.xiaoyu163.com FL DISPLAY -1/2 (CNF-T BJ890GNK) 3 7 6 3 1 5 1 5 0 GRID ASSIGNMENT 1 3 9 4 2 2 9 6 5 1 3 SEGMENT DESIGNATION w w w u 1 6 3 -43- http://www.xiaoyu163.com...
  • Page 44 http://www.xiaoyu163.com FL DISPLAY -2/2 (CNF-T BJ890GNK) 3 7 6 3 1 5 1 5 0 ANODE CONNECTION 1 3 9 4 2 2 9 6 5 1 3 w w w u 1 6 3 PIN CONNECTION -44- http://www.xiaoyu163.com...

  • Page 45: Ic Block Diagram

    http://www.xiaoyu163.com IC BLOCK DIAGRAM -1/1 3 7 6 3 1 5 1 5 0 IC, BU2099FV IC, BU2092F IC, BA3835F IC, M61518FP BIAS 18 GND BIASC N.C. Vref 17 AOUT VREFC DATA REFERENCE CURRENT 16 TEST RREF CONTROL CIRCUIT LOGIC CLOCK N.

  • Page 46: Ic Description

    http://www.xiaoyu163.com IC DESCRIPTION -1/1 (LC876764A-50J3) -1/2 3 7 63 1515 0 Pin No. Pin Name Description I-DISH CD turntable photo sensor input. O-LED_STB STB output for BU2092. I-STEREO TUNER stereo input. I-RDS_DATA – Not connected. O-DSC/O-DATA FRONT • MAIN IC data output. O-CLK FRONT •...

  • Page 47: Ic Description

    http://www.xiaoyu163.com IC DESCRIPTION -1/1 (LC876764A-50J3) -2/2 3 7 63 1515 0 Pin No. Pin Name Description P24/AM9K FL segment output G24/AM9K diode input. P25/FMWIDE FL segment output G25. P26/LW FL segment output G26. P27/R+R FL segment output G27/R+R diode input. P28/R+1 FL segment output G28/R+1 diode input.

  • Page 48: Mechanical Exploded View

    http://www.xiaoyu163.com MECHANICAL EXPLODED VIEW -1/1 3 7 6 3 1 5 1 5 0 1 3 9 4 2 2 9 6 5 1 3 106 104 w w w u 1 6 3 -48- http://www.xiaoyu163.com...

  • Page 49: Mechanical Main Parts List

    O MC1022 8C-NFT-012-010 CABI,FR U X MC1024 M8-BZG-29S-070 BZG-2 ZD5GNC2 O MC1025 8C-NFT-002-010 PANEL,TRAY O MC1026 87-B00-002-010 BADGE,AIWA 30 ABS SIL X MC1027 8C-NFT-201-010 CHAS,MAIN CC 85-58 ! O MC1028 87-A80-110-010 AC CORD ASSY,U SPT-2W O MC1029 87-A91-422-010 BUSHING,AC CORD(U)

  • Page 50: Mechanical Main Parts List

    http://www.xiaoyu163.com MECHANICAL MAIN PARTS LIST -2/2 = ! SAFTY PARTS = Components marked All components used on this model at the production line are shown in this service manual. 3 7 63 1515 0 However, please note that not all components will be available as spare parts for after-sales service. Components marked S and O are designated as spare parts for service and will be stocked at the spare parts centers.

  • Page 51: Color Name Table

    http://www.xiaoyu163.com COLOR NAME TABLE -1/1 3 7 63 1515 0 Basic color symbol Color Basic color symbol Color Basic color symbol Color Black Cream Orange Green Gray Blue Transparent Blue Gold Pink Silver Titan Silver Brown Violet White Transparent White Yellow Transparent Yellow Metallic Blue...

  • Page 52: Tape Mechanism Exploded View

    http://www.xiaoyu163.com TAPE MECHANISM EXPLODED VIEW -1/1 <ZZM-3> 3 7 6 3 1 5 1 5 0 1 3 9 4 2 2 9 6 5 1 3 IC, EW732 IC, EW732 w w w u 1 6 3 -52- http://www.xiaoyu163.com...

  • Page 53: Tape Mechanism Parts List

    http://www.xiaoyu163.com TAPE MECHANISM PARTS LIST -1/2 <ZZM-3> = ! SAFTY PARTS = Components marked All components used on this model at the production line are shown in this service manual. 3 7 63 1515 0 However, please note that not all components will be available as spare parts for after-sales service. Components marked S and O are designated as spare parts for service and will be stocked at the spare parts centers.
  • Page 54 http://www.xiaoyu163.com TAPE MECHANISM PARTS LIST -2/2 <ZZM-3> = ! SAFTY PARTS = Components marked All components used on this model at the production line are shown in this service manual. 3 7 63 1515 0 However, please note that not all components will be available as spare parts for after-sales service. Components marked S and O are designated as spare parts for service and will be stocked at the spare parts centers.

  • Page 55: General Speaker Disassembly Instructions (For Reference)

    http://www.xiaoyu163.com GENERAL SPEAKER DISASSEMBLY INSTRUCTIONS (FOR REFERENCE) -1/1 3 7 63 1515 0 Type.1 Type.4 Insert a flat-bladed screwdriver into the position indicated by the TOOLS arrows and remove the panel. Remove the screws of each speaker Plastic head hammer unit and then remove the speaker units.

  • Page 56: Speaker Parts List (Sx-Sntr77)

    ! C REF-NO PARTS-NO PARTS-NAME SUFFIX&MODEL SX-SNTR77 YSTN O SP1001 88-NSK-610-010 SPKR, CERAMIC ASSY O SP1002 8A-NSJ-006-110 BADGE,AIWA S35 O SP1003 8B-NSH-612-010 CORD,SPKR O SP1004 8B-NSK-604-010 SPKR, T 60 O SP1005 8C-NST-604-010 SPKR, W 120 O SP1006 8C-NST-602-010 SPKR, SW 120...

  • Page 57: Other Parts List

    http://www.xiaoyu163.com OTHER PARTS LIST -1/2 = ! SAFTY PARTS = Components marked All components used on this model at the production line are shown in this service manual. 3 7 63 1515 0 However, please note that not all components will be available as spare parts for after-sales service. Components marked S and O are designated as spare parts for service and will be stocked at the spare parts centers.

  • Page 58: Other Parts List

    http://www.xiaoyu163.com OTHER PARTS LIST -2/2 <TAPE MECHANISM ZZM-3> = ! SAFTY PARTS = Components marked All components used on this model at the production line are shown in this service manual. 3 7 63 1515 0 However, please note that not all components will be available as spare parts for after-sales service. Components marked S and O are designated as spare parts for service and will be stocked at the spare parts centers.

  • Page 59: How To Adjust The Rotating Phase Of The Gear, Main Cam

    http://www.xiaoyu163.com How to Adjust the Rotating Phase of the Gear, Main Cam 3 7 63 1515 0 1) Pull out the FFC from the CD MAIN C.B, and then remove the TRAY, ASSY. 2) Set the GEAR, MAIN CAM so that the marking on it is positioned at the protrusion of the CHAS, MECHA as shown in the drawing below.

  • Page 60: Electrical Parts List

    http://www.xiaoyu163.com ELECTRICAL PARTS LIST -1/4 (CD C.B -1/3) = ! SAFTY PARTS = Components marked All components used on this model at the production line are shown in this service manual. 3 7 63 1515 0 However, please note that not all components will be available as spare parts for after-sales service. Components marked S and O are designated as spare parts for service and will be stocked at the spare parts centers.
  • Page 61 http://www.xiaoyu163.com ELECTRICAL PARTS LIST -2/4 (CD C.B -2/3) = ! SAFTY PARTS = Components marked All components used on this model at the production line are shown in this service manual. 3 7 63 1515 0 However, please note that not all components will be available as spare parts for after-sales service. Components marked S and O are designated as spare parts for service and will be stocked at the spare parts centers.
  • Page 62 http://www.xiaoyu163.com ELECTRICAL PARTS LIST -3/4 (CD C.B -3/3, T-T C.B -1/1) = ! SAFTY PARTS = Components marked All components used on this model at the production line are shown in this service manual. 3 7 63 1515 0 However, please note that not all components will be available as spare parts for after-sales service. Components marked S and O are designated as spare parts for service and will be stocked at the spare parts centers.

  • Page 63: Electrical Parts List

    http://www.xiaoyu163.com ELECTRICAL PARTS LIST-4/4 3 7 63 1515 0 • Regarding connectors, they are not stocked as they are not the initial order items. The connectors are available after they are supplied from connector manufacturers upon the order is received. CHIP RESISTOR PART CODE Chip Resistor Part Coding Figure...

  • Page 64: Block Diagram-1/1

    http://www.xiaoyu163.com BLOCK DIAGRAM-1/1 3 7 6 3 1 5 1 5 0 1 3 9 4 2 2 9 6 5 1 3 w w w u 1 6 3 -64- http://www.xiaoyu163.com...

  • Page 65: Wiring-1/2 (3Cd)

    http://www.xiaoyu163.com WIRING-1/2 (3CD) 3 7 6 3 1 5 1 5 0 1 3 9 4 2 2 9 6 5 1 3 w w w u 1 6 3 -65- http://www.xiaoyu163.com...

  • Page 66: Schematic Diagram -1/1

    http://www.xiaoyu163.com SCHEMATIC DIAGRAM-1/1 3 7 6 3 1 5 1 5 0 1 3 9 4 2 2 9 6 5 1 3 w w w u 1 6 3 -66- http://www.xiaoyu163.com...

  • Page 67: Wiring -2/2 (T-T)

    http://www.xiaoyu163.com WIRING-2/2 (T-T) 3 7 63 1515 0 L 13942296513 u163 -67- http://www.xiaoyu163.com...

  • Page 68: Wave Form

    http://www.xiaoyu163.com WAVE FORM 3 7 63 1515 0 IC201 (OUT6-) VOLT/DIV: 500mV IC101 ( RES) VOLT/DIV: 1V TIME/DIV: 200mS TIME/DIV: 10mS IC101 (VDD5) IC201 (OUT6+) IC101 (XOUT) (POWER ON) 1.6Vp-p 5.2Vp-p 1.6Vp-p 6Vp-p Between CN202 VOLT/DIV:1V 1.2Vp-p Pin: 0 Level) TIME/DIV: 200mS IC101 (RES)

  • Page 69: Ic Block Diagram

    http://www.xiaoyu163.com IC BLOCK DIAGRAM IC, BA5927S 3 7 63 1515 0 L 13942296513 u163 -69- http://www.xiaoyu163.com...

  • Page 70: Ic Description

    http://www.xiaoyu163.com IC DESCRIPTION (LC78646)-1/3 3 7 63 1515 0 Pin No. Pin Name Description SLCO Control output. SLCIST Slice level control SLCO output current adjustment resistor connection pin. EFMIN RF signal input pin. RF monitor pin. RFVDD ó RF power supply pin. RFVSS ó...
  • Page 71 http://www.xiaoyu163.com IC DESCRIPTION (LC78646)-2/3 3 7 63 1515 0 Pin No. Pin Name Description LVDD ó Lchannel power supply pin. LCHO L channel D/A converter L channel output pin. LVSS ó L channel ground pin. Must be connected to 0V. RVSS ó...

  • Page 72: Ic Description

    http://www.xiaoyu163.com IC DESCRIPTION (LC78646)-3/3 3 7 63 1515 0 Pin No. Pin Name Description 73, 74 PD01, 2 Phase comparison output pin 1, 2 to control built-in VCO. VVSS ó Built -in VCO GND pin. Must always be connected to 0V. PCKIST Resistor connection pin to set current for PD01 and 02 outputs.
  • Page 73 http://www.xiaoyu163.com CD MECHANISM EXPLODED VIEW <BZG-2> 3 7 63 1515 0 L 13942296513 u163 -73- http://www.xiaoyu163.com...
  • Page 74 http://www.xiaoyu163.com CD MECHANISM PARTS LIST <BZG-2> = ! SAFTY PARTS = Components marked All components used on this model at the production line are shown in this service manual. 3 7 63 1515 0 However, please note that not all components will be available as spare parts for after-sales service. Components marked S and O are designated as spare parts for service and will be stocked at the spare parts centers.

  • Page 75: Color Name Table

    http://www.xiaoyu163.com COLOR NAME TABLE 3 7 63 1515 0 COLOR NAME TABLE Basic color symbol Color Basic color symbol Color Basic color symbol Color Black Cream Orange Green Gray Blue Transparent Blue Gold Pink Silver Titan Silver Brown Violet White Transparent White Yellow Transparent Yellow...

  • Page 76: Ao Y U163

    http://www.xiaoyu163.com 3 7 63 1515 0 L 13942296513 u163 2-11, IKENOHATA 1-CHOME, TAITO-KU, TOKYO 110-8710, JAPAN TEL:03 (3827) 3111 912204 http://www.xiaoyu163.com...

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