Sony WM-GX410 Service Manual
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SERVICE MANUAL
Ver 1.1 2004. 04
Frequency range
Area*
FM (MHz)
AEP, E, Chinese
7.5 - 108
Canada, Tourist
87.5 - 108
Frequency response
Playback: 40 - 15 000 Hz
Recording: 100 - 8 000 Hz
Input
Microphone (MIC) jack
Output
Headphones (i) jack
Load impedance 8 - 300 Ω
Power requirements
3 V DC: batteries R6 (size AA) x 2
External DC 3V power sources
Power output
Speaker 500 mW + 500 mW
(JEITA*)
Dimensions (w/h/d)
Approx. 112.0x 82.5 x 35.0 mm
1
(4
projecting parts and controls
Mass
Approx. 200 g (7.1oz)
(main unit only)
Supplied accessories
Stereo headphones or earphones (1)
Sony dry battery R6P(SR) (2)
("Sony World Model" only)
Design and specifications are subject to change without notice.
Sony Corporation
9-877-585-02
Personal Audio Company
2004D02-1
Published by Sony Engineering Corporation
© 2004.04
All manuals and user guides at all-guides.com

SPECIFICATIONS

AM(kHz)
531 - 1 602
530 - 1 710
1
7
/
x 3
/
x 1
/
inches), excl.
16
2
4
WM-GX410
Model Name Using Simillar Mechanism
Tape Transport Mechanism Type
Battery life* (Approx. hours)
Sony alkaline LR6(SG)** Sony
(using headphones/earphones)
playback
24
radio
48
mic recording
20
radio recording
12
(using the speakers)
playback
10
radio
17.5
radio recording
6.5
* Measured value by the standard of JEITA (Japan Electronics and
Information Technology Industries Association). (Using a Sony
HF series cassette tape)
** When using Sony LR6 (SG) alkaline dry batteries (producedin
Japan).
Note
The battery life may be shorter depending on the operating ondition,
the surrounding temperature and battery type.
RADIO CASSETTE-CORDER
Canadian Model
AEP Model
E Model
Chinese Model
Tourist Model
NEW
MT-WMGX410-175
R6P(SR)
6
15
4.5
3
2.5
5
1

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Summary of Contents for Sony WM-GX410

  • Page 1: Specifications

    Information Technology Industries Association). (Using a Sony projecting parts and controls HF series cassette tape) Mass Approx. 200 g (7.1oz) ** When using Sony LR6 (SG) alkaline dry batteries (producedin (main unit only) Japan). Supplied accessories Stereo headphones or earphones (1)
  • Page 2: Table Of Contents

    All manuals and user guides at all-guides.com WM-GX410 Flexible Circuit Board Repairing • Keep the temperature of the soldering iron around 270°C during repairing. • Do not touch the soldering iron on the same conductor of the circuit board (within 3 times).
  • Page 3: Disassembly

    All manuals and user guides at all-guides.com WM-GX410 SECTION 2 DISASSEMBLY • This set can be disassembled in the order shown below. 2-1. DISASSEMBLY FLOW 2-2. CABINET (CENTER) 2-2. CABINET FRONT ASSY (Page 3) (Page 3) 2-3. MAIN BOARD 2-5.
  • Page 4: Main Board

    All manuals and user guides at all-guides.com WM-GX410 2-3. MAIN BOARD cabinet (center) 6 plate connector (L) 8 joint cover 5 screw 2 remove nine soldering MAIN board 4 two screws 1 flexible board (CN305) 3 two screws (M1.4 toothed lock) 2-4.
  • Page 5: Cassette Holder Sub Assy

    All manuals and user guides at all-guides.com WM-GX410 2-5. CASSETTE HOLDER SUB ASSY 1 remove from projection cassette holder sub assy 2 remove from projection 4 spring, torstion projection cabinet (center) projection 2-6. SUB BOARD 2 four screws 1 remove two soldering...
  • Page 6: Rec/Pb/Erase Head (Hrpe301), Belt (Ar), Capstan/Reel Motor (M601)

    All manuals and user guides at all-guides.com WM-GX410 2-7. REC/PB/ERASE HEAD (HRPE301), BELT (AR), CAPSTAN/REEL MOTOR (M601) Attaching belt (AR) 3 belt (AR) 4 two screws (M1.4) 5 M601 (CAPSTAN/REEL motor) 1 two screws (M1.4) 2 HRPE301 (REC/PB/ERASE head)
  • Page 7: Adjustments

    All manuals and user guides at all-guides.com WM-GX410 SECTION 3 ADJUSTMENTS 3-1. MECHANICAL ADJUSTMENTS 1. Set REC TIME switch (S706) to NORMAL (4.8cm/s). 2. Play back the center portion of tape in REVmode, adjust RV602 PRECAUTION so that the reading on the frequency counter becomes 3,000 Hz.
  • Page 8 ± All manuals and user guides at all-guides.com WM-GX410 AM FREQUENCY COVERAGE ADJUSTMENT 0 dB = 1 µV TUNER SECTION Reading on digtal Adjust parts Frequency voltmeter AM Section <530kHz> 1.1 ± 0.4V FUNCTION switch: AM 531kHz <1,710kHz> Put the lead-wire 5.0 ±...
  • Page 9 All manuals and user guides at all-guides.com WM-GX410 FM VCO Adjustment Adjustment Location: Procedure: [MAIN BOARD] (SIDE B) RV1 : FM VCO adjustment MAIN BOARD (SIDE A) FM RF SSG 0.01 µ F TAP66 TAP66 (ANT) RV2 : AM IF adjustment...
  • Page 10: 4-1.Ic Pin Function Descriptions

    All manuals and user guides at all-guides.com WM-GX410 SECTION 4 DIAGRAMS 4-1. IC Pin Function Descriptions IC701 (SYSTEM CONTROL/LCD DRIVE) LC723483 W-9C33-E Pin No. Pin name Description XOUT Connected to 75kHz Crystal oscillator TEST 2 For Test (Connected to GND)
  • Page 11: Block Diagrams -Tape Section

    All manuals and user guides at all-guides.com WM-GX410 4-2. BLOCK DIAGRAM – TAPE SECTION – REC/PB AMP IC302 MIC-L (1/2) TO AMP SECTION MIC-R R-CH MIC AMP (Page 12) INPUT (L) IC302 PB PRE PRE AMP (2/2) INPUT (L) (Page 12)
  • Page 12: Block Diagrams -Tuner Section

    All manuals and user guides at all-guides.com WM-GX410 4-3. BLOCK DIAGRAM – TUNER SECTION – MIC301 ANT1 Flat Mic TELESCOPIC MIC-R TO TAPE RF AMP ANTENNA J302 Q902,903 SECTION MIC-L (Page 11) (PLUG IN POWER) FM VCO POWER AMP TO TAPE...
  • Page 13: Printed Wiring Board -Main Section (Side A)

    All manuals and user guides at all-guides.com WM-GX410 4-4. PRINTED WIRING BOARD – MAIN SECTION (SIDE A) – (SIDE A) MAIN BOARD • Semiconductor Location 1-689-822- (13) Ref. No. Location D502 Note on Printed Wiring Boards: Q101 • X : parts extracted from the component side.
  • Page 14: Printed Wiring Board -Main Section (Side B)

    All manuals and user guides at all-guides.com WM-GX410 Ver 1.1 PRINTED WIRING BOARD – MAIN SECTION (SIDE B) – DRY BATTERY M601 SIZE "AA" CAPSTAN/REEL (IEC DESIGNATION LR6) MOTOR SP402 2PCS, 3V SPEAKER (SIDE B) MAIN BOARD (R-CH) DC IN 3V...
  • Page 15: Schematic Diagram -Main Section (1/2)

    All manuals and user guides at all-guides.com WM-GX410 Ver 1.1 4-5. SCHEMATIC DIAGRAM – MAIN SECTION (1/2) –...
  • Page 16: Schematic Diagram -Main Section (2/2)

    All manuals and user guides at all-guides.com WM-GX410 Ver 1.1 • See page 14 for IC Pin Function Description. 4-6. SCHEMATIC DIAGRAM – MAIN SECTION (2/2) –...
  • Page 17: Printed Wiring Board -Sub Section (Side A)

    All manuals and user guides at all-guides.com WM-GX410 4-7. PRINTED WIRING BOARD – SUB SECTION (SIDE A) – (SIDE A) BOARD TUNING/ ENTER PAUSE . 1-689-823- (13) MAIN BOARD (Page 14) MIC301 Flat Mic...
  • Page 18: Printed Wiring Board -Sub Section (Side B)

    All manuals and user guides at all-guides.com WM-GX410 PRINTED WIRING BOARD – SUB SECTION (SIDE B) – (SIDE B) BOARD TUNE MODE MANUAL PRESET HOLD SOUND BOOST 1-689-823- (13) REC TIME/PLAY MODE NORMAL DOUBLE RADIO OFF X701 C704...
  • Page 19: Schematic Diagram -Sub Section

    All manuals and user guides at all-guides.com WM-GX410 Ver 1.1 4-8. SCHEMATIC DIAGRAM – SUB SECTION –...
  • Page 20: 4-10.Ic Block Diagrams

    All manuals and user guides at all-guides.com WM-GX410 4-9. IC Block Diagram IC1 CXA1960Q IC301 LB1979LV-TLM-E 22 21 MPRM AM RF FM RF TV RF TVRO SPEED CONTROL STARTING REGV OSCILLATING REFERENCE VOLTAGE DETECT V12M OL DET 1.25V CIRCUIT FM/TV OSC...
  • Page 21 All manuals and user guides at all-guides.com WM-GX410 Ver 1.1 Common Note on Schematic Diagram: • All capacitors are in µF unless otherwise noted. pF: µµF 50 WV or less are not indicated except for electrolytics – MAIN SECTION –...
  • Page 22: Exploded Views

    All manuals and user guides at all-guides.com WM-GX410 Ver 1.1 SECTION 5 EXPLODED VIEWS NOTE: • -XX, -X mean standardized parts, so they may • Hardware (# mark) list and accessories are have some differences from the original one. given in the last of this parts list.
  • Page 23: Cassette Lid Section

    All manuals and user guides at all-guides.com WM-GX410 Ver 1.1 5-2. CASSETTE LID SECTION MT-WMGX410-175 ANT1 Ref. No. Part No. Description Remarks Ref. No. Part No. Description Remarks 3-328-319-01 STRAP, HAND 3-225-568-02 BUTTON (PLAY) 3-237-139-02 COVER, JOINT 3-245-464-01 PLATE CONNECTOR (R)
  • Page 24: Mechanism Section-1 (Mt-Wmgx410-175)

    All manuals and user guides at all-guides.com WM-GX410 5-3. MECHANISM SECTION-1 (MT-WMGX410-175) A (Included in No.151) supplied supplied HRPE301 supplied M601 Ref. No. Part No. Description Remarks Ref. No. Part No. Description Remarks 3-703-816-08 SCREW (M1.4X1.4), SPECIAL HEAD 3-042-480-11 SCREW (M1.4)
  • Page 25 All manuals and user guides at all-guides.com WM-GX410 5-4. MECHANISM SECTION-1 (MT-WMGX410-175) (Including Ref. No. Part No. Description Remarks Ref. No. Part No. Description Remarks X-3379-878-4 CHASSIS ASSY (AR) 3-225-393-03 LEVER (SHUT/OFF) 3-225-385-03 GEAR (B) 3-225-448-02 SPRING (SHUT OFF), TORSION...
  • Page 26: Electrical Parts List

    All manuals and user guides at all-guides.com WM-GX410 Ver 1.1 SECTION 6 MAIN ELECTRICAL PARTS LIST NOTE: • Due to standardization, replacements in the • RESISTORS When indicating parts by reference parts list may be different from the parts All resistors are in ohms.
  • Page 27 All manuals and user guides at all-guides.com WM-GX410 Ver 1.1 MAIN Ref. No. Part No. Description Remarks Ref. No. Part No. Description Remarks C358 1-131-862-91 TANTAL. CHIP 47uF < TRIMMER > C374 1-115-156-11 CERAMIC CHIP C401 1-100-539-91 TANTAL. CHIP 47uF 6.3V...
  • Page 28 All manuals and user guides at all-guides.com WM-GX410 Ver 1.1 MAIN Ref. No. Part No. Description Remarks Ref. No. Part No. Description Remarks Q201 8-729-028-27 TRANSISTOR 2SK2009 (TE85L) R154 1-216-833-11 METAL CHIP 1/10W Q204 8-729-028-27 TRANSISTOR 2SK2009 (TE85L) R155 1-218-957-11 RES-CHIP 2.2K...
  • Page 29 All manuals and user guides at all-guides.com WM-GX410 Ver 1.1 MAIN Ref. No. Part No. Description Remarks Ref. No. Ref. No. Part No. Part No. Description Description Remarks Remarks R315 1-216-825-11 METAL CHIP 2.2K 1/10W R427 1-218-989-11 RES-CHIP 1/16W R316...
  • Page 30 All manuals and user guides at all-guides.com WM-GX410 Ver 1.1 MAIN Ref. No. Part No. Description Remarks Ref. No. Part No. Description Remarks < SWITCH > < DIODE > 1-572-922-11 SWITCH, SLIDE (FM MODE) D702 8-719-404-50 DIODE MA111-TX S302 1-762-081-11 SWITCH, SLIDE (PB/REC)
  • Page 31 All manuals and user guides at all-guides.com WM-GX410 Ver 1.1 Ref. No. Part No. Description Remarks Ref. No. Part No. Description Remarks R751 1-218-957-11 RES-CHIP 2.2K 1/16W 3-261-949-21 MANUAL, INSTRUCTION R752 1-216-864-11 SHORT CHIP (ENGLISH, TRADITIONAL CHINESE) (9E) R754 1-218-957-11 RES-CHIP 2.2K...
  • Page 32 All manuals and user guides at all-guides.com WM-GX410 REVISION HISTORY Clicking the version allows you to jump to the revised page. Also, clicking the version at the upper right on the revised page allows you to jump to the next revised page.

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