Aiwa VX-S207U User Manual

SERVICE MANUALDATANSX-AJ200NSX-AJ205NSX-SZ200NSX-SZ205UUEZ,LHEZCOMPACT DISC STEREO SYSTEMS/M Code No. 09-012-440-9R1REVISIONBASIC CD MECHANISM : BZG-

TRANSISTOR ILLUSTRATION– 10 –2SA1235F2SC2714O2SC3052FCMBT5551CMBT5401CSD1306EKRA102SKRA107SKRC102S-RTKKRC104SEBC2SA1980GCDA1585BCCSC4115BCKTC3198GRE

WIRING  1 (MAIN / FRONT / TUNER)<EZ>32 31 30 29 28 27 26 25 24 23 22 21 20 19 18 17 16 15 14 13 12 11 10 9 8 7 6 5 4 3 2 1 11 ABCDEFGHIJKLMN

– 12 –SCHEMATIC DIAGRAM – 1 (MAIN 1/2)<EZ>http://www.xiaoyu163.comhttp://www.xiaoyu163.com

SCHEMATIC DIAGRAM – 2 (FRONT / DECK)<EZ>– 13 –http://www.xiaoyu163.comhttp://www.xiaoyu163.com

SCHEMATIC DIAGRAM – 3 (TUNER)<EZ>– 14 –http://www.xiaoyu163.comhttp://www.xiaoyu163.com

SCHEMATIC DIAGRAM – 4 (MAIN 2/2: PT SECTION)<EZ>– 15 –http://www.xiaoyu163.comhttp://www.xiaoyu163.com

WIRING  2 (MAIN / FRONT / TUNER)<U,LH>32 31 30 29 28 27 26 25 24 23 22 21 20 19 18 17 16 15 14 13 12 11 10 9 8 7 6 5 4 3 2 1 16 ABCDEFGHIJKL

SCHEMATIC DIAGRAM – 5 (MAIN 1/2)<U,LH>– 17 –http://www.xiaoyu163.comhttp://www.xiaoyu163.com

SCHEMATIC DIAGRAM – 6 (FRONT / DECK)<U,LH>– 18 –http://www.xiaoyu163.comhttp://www.xiaoyu163.com

SCHEMATIC DIAGRAM – 7 (TUNER)<U,LH>– 19 –http://www.xiaoyu163.comhttp://www.xiaoyu163.com

– 2 –SPECIFICATIONSTUNERFM tuning range: 87.5 MHz to 108 MHzFM usable Sensitivity(IHF):13.2 dBf<U,LH>, 16.8 dBf<EZ>FM antenna terminals: 7

SCHEMATIC DIAGRAM – 8 (MAIN 2/2: PT SECTION)<200U>– 20 –http://www.xiaoyu163.comhttp://www.xiaoyu163.com

SCHEMATIC DIAGRAM – 9 (MAIN 2/2: PT SECTION)<205U>– 21 –http://www.xiaoyu163.comhttp://www.xiaoyu163.com

SCHEMATIC DIAGRAM - 10 (MAIN 2/2: PT SECTION)<200LH>– 22 –http://www.xiaoyu163.comhttp://www.xiaoyu163.com

WIRING  3 (AMP)<EZ>32 31 30 29 28 27 26 25 24 23 22 21 20 19 18 17 16 15 14 13 12 11 10 9 8 7 6 5 4 3 2 1 23 ABCDEFGHIJKLMNOPQRSTUhttp://www

SCHEMATIC DIAGRAM – 11 (AMP)<EZ>– 24 –http://www.xiaoyu163.comhttp://www.xiaoyu163.com

WIRING  4 (AMP)<200U>32 31 30 29 28 27 26 25 24 23 22 21 20 19 18 17 16 15 14 13 12 11 10 9 8 7 6 5 4 3 2 1 25 ABCDEFGHIJKLMNOPQRSTUhttp://w

SCHEMATIC DIAGRAM – 12 (AMP)<200U>– 26 –http://www.xiaoyu163.comhttp://www.xiaoyu163.com

WIRING  5 (AMP)<205U,200LH>32 31 30 29 28 27 26 25 24 23 22 21 20 19 18 17 16 15 14 13 12 11 10 9 8 7 6 5 4 3 2 1 27 ABCDEFGHIJKLMNOPQRSTUht

SCHEMATIC DIAGRAM – 13 (AMP)<200LH,205U>– 28 –http://www.xiaoyu163.comhttp://www.xiaoyu163.com

32 31 30 29 28 27 26 25 24 23 22 21 20 19 18 17 16 15 14 13 12 11 10 9 8 7 6 5 4 3 2 1 29 ABCDEFGHIJKLMNOPQRSTUWIRING  6 (DECK)SW5(CAM2)SW1(CAM1)S

This set employs laser. Therefore, be sure to follow carefullythe instructions below when servicing.WARNING!!WHEN SERVICING, DO NOT APPROACH THE LASER

IC BLOCK DIAGRAM– 30 –http://www.xiaoyu163.comhttp://www.xiaoyu163.com

FL (HNA-10SS19T) GRID ASSIGNMENT AND ANODE CONNECTION– 31 –GRID ASSIGNMENThttp://www.xiaoyu163.comhttp://www.xiaoyu163.com

– 32 –ANODE CONNECTION / PIN CONNECTONhttp://www.xiaoyu163.comhttp://www.xiaoyu163.com

IC DESCRIPTIONIC, UPD780226GF-022-3BA<EXCEPT 205EZ> / UPD780228GF-079-3BA<205EZ>Pin No. Pin Name I/O Description1 SOL1 O DECK1 solenoi

Pin No. Pin Name I/O Description45 I-SPEANA2 I A/D 2 input for spectrum analyser level display.46 I-SPEANA3 I A/D 3 input for spectrum analyser level

ADJUSTMENT – 1 <TUNER / FRONT>< TUNER SECTION >1. Clock Frequency CheckSettings : • Test point : TP2 (CLK)Method : U,LH: Set to AM 1710

ADJUSTMENT – 2 <DECK>< DECK SECTION >1. Tape Speed Adjustment (DECK 2)Settings : • Test tape : TTA–100• Test point : TP8 (Lch), TP9 (Rch)

CD TEST MODE1. How to Start the CD Test ModeWhile pressing the FUNCTION button, insert the AC plug to the power outlet.When the test mode is started

– 38 –MECHANICAL EXPLODED VIEW 1 / 1AAAAAAAAAAAACBAAAAAAAADAEAAAAEFFAAZZM-3abbcccddaPWBPWBPWBHT-SINKHT-SINK, FINFLBZG-2HLDR, WIRE200LH, 205UCABI, BO

KANRINO.REF. NO. DESCRIPTIONPART NO. KANRINO.REF. NO. DESCRIPTIONPART NO.MECHANICAL PARTS LIST 1 / 1– 39 – 1 8A-NF8-282-010 SPR-T,EJECT 2

NOTE ON BEFORE STARTING REPAIRCharging voltage (V) Discharging Rated power (W) Parts number(C101, 102) resistor (Ω)25-48 100 3 87-A00-247-09049-14

– 40 –TAPE MECHANISM EXPLODED VIEW 1 / 1ATERMINAL,LB1AABTERMINAL,LB1123455667899101110111212131314141515161618181919202021213022232425262728222324

KANRINO.REF. NO. DESCRIPTIONPART NO. KANRINO.REF. NO. DESCRIPTIONPART NO.TAPE MECHANISM PARTS LIST 1 / 1– 41 – 1 8Z-ZM3-227-010 BELT,MA

GENERAL SPEAKER DISASSEMBLY INSTRUCTIONS (FOR REFERENCE) Insert a flat-bladed screwdriver into the position indicated by thearrows and remove the

KANRINO.REF. NO. DESCRIPTIONPART NO. KANRINO.REF. NO. DESCRIPTIONPART NO.SPEAKER PARTS LIST(SX-NAJ202<YUSN> / NSZ202<YSC> / NSZ205<YS

2–11, IKENOHATA 1–CHOME, TAITO-KU, TOKYO 110, JAPAN TEL:03 (3827) 3111Printed in Singapore9820572 0251431http://www.xiaoyu163.comhttp://www.xiaoyu16

In such a case, check also if the POWER AMPLIFIER circuit or power supply circuit has any abnormalities or not.2-2. Regarding resetThere are cases tha

KANRINO.REF. NO. DESCRIPTIONPART NO. KANRINO.REF. NO. DESCRIPTIONPART NO.ELECTRICAL MAIN PARTS LIST– 6 –IC 87-A21-269-010 IC,EW732

KANRINO.REF. NO. DESCRIPTIONPART NO. KANRINO.REF. NO. DESCRIPTIONPART NO.– 7 – C452 87-010-382-080 CAP, ELECT 22-25V C453 87-012-279-080

KANRINO.REF. NO. DESCRIPTIONPART NO. KANRINO.REF. NO. DESCRIPTIONPART NO. C788 87-012-167-080 C-CAP,U 5P-50 CH C789 87-A12-052-080 C-CAP

KANRINO.REF. NO. DESCRIPTIONPART NO. KANRINO.REF. NO. DESCRIPTIONPART NO. C102 87-012-281-080 C-CAP,U 3900P-50 B<200EZ,205EZ,200U> C103