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Sony WM-FX822 Service Manual
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Sony WM-FX822 Service Manual

Tourist model
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3 7 63 1515 0
SERVICE MANUAL
Ver 1.1 2002. 01
Radio section
TE
L 13942296513
Frequency range
Tape player section and general
Frequency response (a NR off)
Output
Power output
Power requirements Rechargeable battery (NC-6WM)
Battery life (Approx. hours)
Rechargeable NC-6WM
fully charged
Playback
Radio/TV reception
Sony alkaline LR6 (WM)
Playback
Radio/TV reception
Sony R6P (SR)
Playback
Radio/TV reception
www
.
Sony Corporation
9-960-416-12
2002A1600-1
Personal Audio Company
© 2002.1
Published by Sony Engineering Corporation
http://www.xiaoyu163.com
FM (stereo) : 76.0 - 90 MHz
AM (mono) : 531 - 1,710 kHz
TV (mono): 1 -12 ch
20 - 18,000 Hz (EIAJ*)
Headphones (2/REMOTE jack)
load impedance 8 - 300 Ω
4 mW + 4 mW (EIAJ, 16 Ω)
DC1.5V
One R6 (size AA) battery
5
7.5
16
24
3.5
7
x
ao
y
i
http://www.xiaoyu163.com
WM-FX822
8
Model Name Using Similar Mechanism WM-EX510
Tape Transport Mechanism Type
SPECIFICATIONS
Dimensions
Q Q
3
6 7
1 3
Mass
Design and specifications subject to change without notice.
Using AC power
Remove the rechargeable battery if inserted and attach the battery
case and connect the AC power adaptor (AC-E15L or AC-
E15HG) not supplied) to the DC IN 1.5V of the battery case and
to the wall outlet. Do not use any other AC power adaptor.
Dolby noise reduction manufactured under licence from Dolby
Laboratories Licensing Corporation.
"DOLBY" and the double-D symbol 8 are trademarks of Dolby
Laboratories Licensing Corporation.
*(EIAJ) Electric Industries Association of Japan
u163
RADIO CASSETTE PLAYER
.
— 1 —
2 9
9 4
2 8
Tourist Model
MT-WMEX510-112
Approx. 108.5 x 78.6 x 23.0 mm (w/h/d)
1 5
0 5
8
2 9
9 4
incl. projecting parts and controls (EIAJ)
Main unit Approx. 145 g
For use Appox. 240 g (incl. Stereo
earphone with remote controller,
rechargeable battery NC-6WM, tape C-
60HF)
Polarity of
the plug
m
— Continued on next page —
co
9 9
2 8
9 9

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  • Page 1 *(EIAJ) Electric Industries Association of Japan Sony R6P (SR) Playback Radio/TV reception — Continued on next page — u163 RADIO CASSETTE PLAYER Sony Corporation 9-960-416-12 2002A1600-1 Personal Audio Company © 2002.1 Published by Sony Engineering Corporation — 1 — http://www.xiaoyu163.com...

  • Page 2: Table Of Contents

    LINE WITH MARK ! ON THE SCHEMATIC DIAGRAMS AND IN THE PARTS LIST ARE CRITICAL TO SAFE u163 OPERATION. REPLACE THESE COMPONENTS WITH SONY PARTS WHOSE PART NUMBERS APPEAR AS SHOWN IN THIS MANUAL OR IN SUPPLEMENTS PUBLISHED BY SONY. — 2 —...

  • Page 3: Section 1. General

    Micro plug !£ DBB (dynamic bass boost)/ALARM botton Accessories supplied • Battery charger • Rechageable battery • Battery case • Sony alkaline battery AM3 (SR) NC-6WM • Stereo earphone • Ear adaptors(2) • Carrying case • Clip (with Remote Controller) (If the earphones do not fit your ears, attach the ear adaptors.)

  • Page 4: Section 2. Service Note

    http://www.xiaoyu163.com 3 7 63 1515 0 SECTION 2 SERVICE NOTE [Service Mode] [MAIN Board] Mode which enables the mechanism to be operated with the AF oscillator MAIN board opened. SQUARE TP50 – WAVE 1. Setting BATT (SINE WAVE) 10Hz, –3.5dB 1) Refer to “Disassembly”...
  • Page 5 http://www.xiaoyu163.com 3 7 63 1515 0 [Rotation system] Rotation system during REW. Rotation system during PLAY. Gear (B) Motor pully Gear (FR) Motor pully Clutch assembly Reel table Reel table (REW : Left side) (T side) (T side) Reel table Gear (B) Clutch assembly (S side)

  • Page 6: Section 3. Disassembly

    http://www.xiaoyu163.com 3 7 63 1515 0 SECTION 3 DISASSEMBLY Follow the disassembly procedure in the numerical order given. Note : 3-1. BRACKET ASSEMBLY AND CASSETTE HOLDER ASSEMBLY 3 Screw 1 Screw (M1.4) (M1.4) 2 Bracket assembly 4 Lever (B), Lock 6 Cassette holder assembly 5 Screw (M1.4) L 13942296513...

  • Page 7: Tuner Board

    http://www.xiaoyu163.com 3 7 63 1515 0 3-3. TUNER BOARD 2 Screw (M1.7x2.5) 3 TU cover 4 Screw 5 Tuner board (M1.7x2.5) 1 Remove the solder of the flexible board. L 13942296513 u163 — 7 — http://www.xiaoyu163.com...

  • Page 8: Section 4. Adjustments

    http://www.xiaoyu163.com 3 7 63 1515 0 SECTION 4 ADJUSTMENTS 4-1. MECHANICAL ADJUSTMENTS 4-2. ELECTRICAL ADJUSTMENTS PRECAUTION TAPE SECTION 1. Clean the following parts with a denatured-alcohol-moistened swab : PRECAUTION playback head rubber belts 1. Power supply voltage : 1.3V. capstan pinch roller 2.
  • Page 9 http://www.xiaoyu163.com 3 7 63 1515 0 TUNER SECTION FM SECTION VCO ADJUSTMENT FM RF SSG Setting: 0.01µF FUNCTION switch : RADIO TP (ANT) BAND switch : FM TP (GND) FM RF SSG Carrier frequency : 78.00 MHz 0.01µF Modulation : no-modulation TP (ANT) Output level : 55 dB (562 µV)
  • Page 10 http://www.xiaoyu163.com 3 7 63 1515 0 AM SECTION AM IF ADJUSTMENT, AM TRACKING ADJUSTMENT AM RF SSG Setting : FUNCTION switch : RADIO BAND switch : AM Put the lead-wire antenna close to the set. AM TUNING VOLTAGE ADJUSTMENT Modulation : 400 Hz, 22.5 kHz dev. (30%) Digital Output level : as low as possible.
  • Page 11 http://www.xiaoyu163.com 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...
  • Page 12 http://www.xiaoyu163.com w w w...
  • Page 13 http://www.xiaoyu163.com w w w http://www.xiaoyu163.com...
  • Page 14 http://www.xiaoyu163.com w w w...

  • Page 15: Ic Pin Functions

    http://www.xiaoyu163.com 3 7 63 1515 0 5-5. IC PIN FUNCTIONS • IC701 MSM63120B SYSTEM CONTROL Pin No. Pin Name Function BEEP Beep signal output (TC system=1.6 kHz, CF system=3.0 kHz) DDC CTL ON/OFF control output of DC-DC converter and amplifier (when DDC on=L) MUTE Audio muting control output (when MUTE ON=L) F/R CTL...

  • Page 16: Ic702 Smc62L3A Lcd Driver

    http://www.xiaoyu163.com 3 7 63 1515 0 Pin No. Pin Name Function Communication to PLL/EEPROM TCLK Communication to PLL/EEPROM TOUT Communication to PLL/EEPROM ROUT Communication to the remote commander — (open) RCLK Communication to the remote commander PERIOD Communication to PLL Communication to EEPROM —...
  • Page 17 http://www.xiaoyu163.com 3 7 63 1515 0 Pin No. Pin Name Function TEST Test signal input (connect to GND) — Not used (open) RCLK Clock input for receiver — Not used (open) RDATA Data input for receiver — Not used (open) RESET Reset signal input Interruptt signal input for receiver...

  • Page 18: Case And Tuner Board Section

    http://www.xiaoyu163.com SECTION 6 3 7 63 1515 0 EXPLODED VIEWS NOTE: • The mechanical parts with no reference number • Items marked “*” are not stocked since they in the exploded views are not supplied. are seldom required for routine service. Some •...

  • Page 19: Audio Board Section

    http://www.xiaoyu163.com 3 7 63 1515 0 6-2. AUDIO BOARD SECTION L 13942296513 ND701 supplied S901 REF.No. Part No. Description Remark REF.No. Part No. Description Remark X-3371-068-1 HOLDER ASSY, CASSETTE A-3016-758-A AUDIO BOARD, COMPLETE * 52 1-694-030-11 CONDUCTIVE BOARD, CONNECTION 3-928-464-01 LEVER (B), LOCK 1-659-354-11 SWITCH UNIT (AU) BOARD 3-366-892-01 SCREW (M1.4) 3-704-413-11 SCREW (M1.4)

  • Page 20: Mechanism Section (Wm-Ex510-112)

    http://www.xiaoyu163.com 3 7 63 1515 0 6-3. MECHANISM SECTION (WM-EX510-112) PM901 M901 L 13942296513 HP901 REF.No. Part No. Description Remark REF.No. Part No. Description Remark X-3368-776-1 PINCH LEVER (N) ASSY 3-928-443-01 SPRING (R), TORSION 3-916-341-01 SPRING (PINCH N) 3-365-801-01 TABLE, REEL 3-704-413-31 SCREW (M1.4X7.2) 3-916-353-01 GEAR (A) 3-916-357-01 GEAR (REEL)

  • Page 21: Section 7. Electrical Parts List

    http://www.xiaoyu163.com Ver 1.1 2002.01 3 7 63 1515 0 SECTION 7 AUDIO ELECTRICAL PARTS LIST • Due to standardization, replacements in the parts • SEMICONDUCTORS NOTE: list may be different from the parts specified in In each case, u: µ , for example: The components identified by the diagrams or the components used on the set.
  • Page 22 http://www.xiaoyu163.com 3 7 63 1515 0 AUDIO TUNER REF.No. Part No. Description Remark REF.No. Part No. Description Remark < LIQUID CRYSTAL > R707 1-216-845-11 METAL CHIP 100K 1/16W R709 1-216-845-11 METAL CHIP 100K 1/16W ND701 1-801-100-11 DISPLAY PANEL, LIQUID CRYSTAL R711 1-218-836-11 METAL CHIP 0.50% 1/16W...
  • Page 23 http://www.xiaoyu163.com 3 7 63 1515 0 TUNER REF.No. Part No. Description Remark REF.No. Part No. Description Remark 1-162-908-11 CERAMIC CHIP 0.25PF 50V 1-163-017-00 CERAMIC CHIP 0.0047uF 1-164-357-11 CERAMIC CHIP 1000PF 1-164-346-11 CERAMIC CHIP 1-162-921-11 CERAMIC CHIP 33PF 1-164-346-11 CERAMIC CHIP 1-164-357-11 CERAMIC CHIP 1000PF 1-164-227-11 CERAMIC CHIP...
  • Page 24 http://www.xiaoyu163.com 3 7 63 1515 0 TUNER REF.No. Part No. Description Remark REF.No. Part No. Description Remark < DIODE > Q504 8-729-807-87 TRANSISTOR 2SB1295-UL6 8-719-032-80 DIODE KV1430-TL < RESISTOR > 8-719-032-80 DIODE KV1430-TL 8-719-032-80 DIODE KV1430-TL 1-216-853-11 METAL CHIP 470K 1/16W 8-719-032-80 DIODE KV1430-TL 1-216-853-11 METAL CHIP...
  • Page 25 http://www.xiaoyu163.com 3 7 63 1515 0 TUNER REF.No. Part No. Description Remark REF.No. Part No. Description Remark 1-216-809-11 METAL CHIP 1/16W ACCESSORIES & PACKING MATERIALS 1-216-849-11 METAL CHIP 220K 1/16W ************************************ 1-216-829-11 METAL CHIP 4.7K 1/16W 1-473-414-21 REMOTE CONTROL (RM-WM75AF) 1-216-833-11 METAL CHIP 1/16W 1-528-445-11 BATTERY CHARGER (BC-8AT)
  • Page 26 WM-FX822 3 7 63 1515 0 MEMO L 13942296513 u163 http://www.xiaoyu163.com...
  • Page 27 WM-FX822 Printing Method for Large Sized Documents Such As Circuit Diagrams 3 7 63 1515 0 Printing the page that exceeds A4-size two pages (or letter size) is possible by specifying the print range. (Acrobat Reader Version 4.0 or later) 1.
  • Page 28 WM-FX822 3 7 63 1515 0 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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Wm-ex510

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