Sony Walkman WM-EX9 Service Manual Download | Manualshive

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3-3. ORNAMENT (OPEN) BLOCK ASSY

3-4. SUB BOARD, LEAF SWITCH, MAIN BOARD

1

ornament (open) block assy

mechanism deck block

3

screw (M1.4x1.4)

5

screw (M1.4)

6

SUB board

2

screw (M1.4)

!£

MAIN board

1

screw

4

Unsolder the 6 places.

!¡

Unsolder the motor.

9

Unsolder the

plunger.

0

Unsolder the

flexible board.

!™

claw

7

screw (M1.4)

8

leaf switch

«
...
5
6
7
8
9
...
»

Summary of Contents for Walkman WM-EX9

Page 1: ... 6 mm 3 1 8 4 3 8 25 32 in projecting parts and controls Mass Approx 140 g Approx 205 g 5 0 oz 7 3 oz incl rechargeable battery and a cassette SPECIFICATIONS Dolby noise reduction manufactured under license from Dolby Labo ratories Licensing Corporation DOLBY and the double D symbol a are trademarks of Dolby Laboratories Licensing Corporation MICROFILM Photo Gold type Ver 1 1 1999 01 Supplied acce...

Page 2: ... iron on the same conductor of the circuit board within 3 times Be careful not to apply force on the conductor when soldering or unsoldering Notes on Chip Component Replacement Never reuse a disconnected chip component Notice that the minus side of a tantalum capacitor may be dam aged by heat SAFETY RELATED COMPONENT WARNING COMPONENTS IDENTIFIED BY MARK OR DOTTED LINE WITH MARK ON THE SCHEMATIC D...

Page 3: ... 2 Preset state The set must be in this state before the PLAY FF and REW modes can be entered 1 Make sure that the slider NR is in the center position and that the N R switch S701 is in the center position Make sure that the reel gear does not rotate by rotating the flywheel on the F side clockwise If improper place the set in the preset state according to the following instructions 2 Repeat the s...

Page 4: ...ywheel R insert flywheel N idler gear A S side gear Y clutch assy F motor pulley reverse pulley insert flywheel R insert flywheel N gear reel T side gear reel S side idler gear A T side idler gear A S side idler gear B gear Y gear NR FWD REV clutch assy F motor pulley gear FR reverse pulley insert flywheel R insert flywheel N gear reel T side idler gear A T side gear Y clutch assy F ...

Page 5: ...ontrol L left R right 1 VOL volume knob 2 2 REMOTE headphone remote control jack 3 Operation button 4 OPEN HOLD OPERATION switch 5 Dry battery case contact 6 Rechargeable battery compartment 7 HOLD switch 8 Liquid crystal display window 9 Stereo mini plug º MENU button Jog lever Clip ...

Page 6: ...erical order given 3 1 CASSETTE LID ASSY Cassette Lid Assy Case Ornament OPEN Block Assy Sub Board Leaf Switch Main Board Belt F1 Motor F1 M701 Set 3 2 CASE 2 screw M1 4x2 2 4 cassette lid assy 3 screws M1 4x2 2 1 4 screw M1 4x1 6 5 screws M1 4x2 2 7 mechanism deck block 8 case 6 2 screw M1 4x2 2 3 screw M1 4x2 2 1 battery case lid ...

Page 7: ...MAIN BOARD 1 ornament open block assy mechanism deck block 3 screw M1 4x1 4 5 screw M1 4 6 SUB board 2 screw M1 4 MAIN board 1 screw 4 Unsolder the 6 places Unsolder the motor 9 Unsolder the plunger 0 Unsolder the flexible board claw 7 screw M1 4 8 leaf switch ...

Page 8: ... 8 3 5 BELT F1 MOTOR F1 M701 2 screws M1 4 4 motor F1 M701 3 motor base F1 1 belt F1 ...

Page 9: ...output H REVIVE L MEGA BASS GROOVE 8 MEGA BASS CTL O Tone select switch signal output H MEGA BASS L OFF GROOVE 9 F R CTL O Head select signal output L FWD H RVS 10 BOOST CTL O Tone select switch signal output H BOOST ON L OFF 11 AMP CTL O Audio circuit DDC control signal output H POWER ON 12 MUTE CTL O Audio muting control signal output L MUTE ON 13 SET STOP1 I Set stop voltage signal input 14 SET...

Page 10: ...603 11 6 8 1 2 SWITCH SWITCH BEEP M N F R BST PW MT AMS DET VCC PRE OUT R PRE OUT L 7 5 4 3 AUDIO AMP IC301 1 2 VREF FWD L FWD R REV L REV R L R L R REF V ICI1 VI1 VI2 IV U IN V IN W IN CTRL 1 CTRL 2 DIR PSIG UT VT WT UT VT WT WS VS US TU TW TV TU TW TV W V U W V U C 04 WS VS US W OUT V OUT U OUT MCENTER MC B 1 5V SYSTEM CONTROL IC701 DATA PMUM 6 PM CTL 17 RESET 35 A B SW 1 FWD SW 2 CEN SW 3 RVS S...

Page 11: ...D 19 Q204 E 19 Q301 G 19 Q302 E 19 Q303 E 19 Q305 E 18 Q306 F 2 Q601 D 12 Q602 C 14 Q603 F 13 Q604 D 8 Q701 B 18 Q702 D 15 Q703 E 17 Ref No Location Semiconductor Location SIDE B Note r Through hole b Pattern from the side which enables seeing The other layer s patterns are not indicated Caution Pattern face side Parts on the pattern face side seen from the Side B pattern face are indicated Parts ...

Page 12: ... Q301 G 19 Q302 E 19 Q303 E 19 Q305 E 18 Q306 F 2 Q601 D 12 Q602 C 14 Q603 F 13 Q604 D 8 Q701 B 18 Q702 D 15 Q703 E 17 Ref No Location Semiconductor Location SIDE B Note r Through hole b Pattern from the side which enables seeing The other layer s patterns are not indicated Caution Pattern face side Parts on the pattern face side seen from the Side B pattern face are indicated Parts face side Part...

Page 13: ... indicates tolerance C panel designation U B Line H adjustment for repair Total current is measured with no cassette installed Power voltage is dc 1 5 V and fed with regulated dc power supply from battery terminal Voltages is dc with respect to ground in playback mode no mark PB DOLBY ON Impossible to measure Voltages are taken with a VOM Input impedance 10 MΩ Voltage variations may be noted due t...

Page 14: ...uffix No 11 suffix No is 11 12 suffix No is 12 XX and X mean standardized parts so they may have some difference from the original one Color Indication of Appearance Parts Example KNOB BALANCE WHITE RED Parts Color Cabinet s Color 7 1 CASE SECTION N N 1 3 029 213 01 TERMINAL PLATE 2 3 345 648 71 SCREW M1 4 TOOTHED LOCK 3 3 375 114 41 SCREW 4 3 029 210 01 TERMINAL PLATE MINUS 5 A 3021 147 A MAIN BO...

Page 15: ...21 WASHER 66 3 029 286 01 GEAR NR 67 3 029 884 01 BEL T F1 68 3 007 433 01 SHEET N REFLECTION 69 3 029 283 01 GEAR IDLER A 70 3 029 765 01 SCREW M1 4 TOOTHEDLOCK 71 3 029 268 01 FLYWHEEL R INSER T 72 3 029 883 01 RET AINERB ASE F1 MOTOR 73 3 029 273 01 GEAR FR 74 3 010 273 02 GEAR REEL 75 3 029 288 01 PULLEY REVERSE 76 3 010 954 01 SPRING BT COMPRESSION 77 3 010 274 02 TABLE REEL 78 3 029 289 01 W...

Page 16: ...16V C604 1 165 176 11 CERAMICCHIP 0 047uF 10 16V C605 1 119 663 11 TANT AL CHIP 47uF 20 2 5V C606 1 164 227 11 CERAMICCHIP 0 022uF 10 25V C607 1 127 671 11 CERAMICCHIP 0 01uF 5 50V C608 1 135 149 21 TANT ALUMCHIP 2 2uF 20 10V C609 1 115 156 11 CERAMICCHIP 1uF 10V C610 1 162 964 11 CERAMICCHIP 0 001uF 10 50V C611 1 115 156 11 CERAMICCHIP 1uF 10V C612 1 115 156 11 CERAMICCHIP 1uF 10V C701 1 135 259 ...

Page 17: ...1 8 729 046 89 TRANSISTOR 2SB970 S TX SO Q702 8 729 427 51 TRANSISTOR XP4215 TXE Q703 8 729 425 46 TRANSISTOR XP4315 TXE RESISTOR R101 1 216 833 11 METALCHIP 10K 5 1 16W 11 R101 1 216 831 11 METALCHIP 6 8K 5 1 16W 12 R102 1 216 837 11 METALCHIP 22K 5 1 16W R103 1 216 789 11 METALCHIP 2 2 5 1 16W R104 1 216 827 11 METALCHIP 3 3K 5 1 16W R105 1 216 839 11 METALCHIP 33K 5 1 16W R106 1 216 841 11 META...

Page 18: ...6W R703 1 216 839 11 MET ALCHIP 33K 5 1 16W R704 1 218 447 11 RES CHIP 62K 5 1 16W 11 R704 1 216 843 11 MET ALCHIP 68K 5 1 16W 12 R705 1 216 849 11 MET ALCHIP 220K 5 1 16W R706 1 218 907 11 RES CHIP 330K 0 50 1 16W R707 1 216 821 11 MET ALCHIP 1 K 5 1 16W R708 1 216 853 11 MET ALCHIP 470K 5 1 16W R709 1 216 845 11 MET ALCHIP 100K 5 1 16W R710 1 218 907 11 RES CHIP 330K 0 50 1 16W R711 1 218 892 11...

Page 19: ...1 759 213 21 CASE BATTER Y US E JE KR 1 759 700 21 CASE BATTER Y AEP UK FR 3 008 521 01 CASE BATTER YCHARGE forNC 6WM NH 14WM 3 864 894 01 MANU AL INSTR UCTION J APANESE ENGLISH KOREAN JE 3 864 894 11 MANUAL INSTRUCTION ENGLISH FRENCH US AEP UK FR 3 864 894 21 MANUAL INSTRUCTION GERMAN DUTCH AEP 3 864 894 31 MANU AL INSTR UCTION SWEDISH IT ALIAN AEP 3 864 894 41 MANU AL INSTR UCTION SP ANISH POR T...

Page 20: ... 30 Sony Corporation Personal A V Products Company 9 924 980 12 WM EX9 99A0486 1 Printed in Japan C1999 1 Published by Quality Engineering Dept Shibaura ...

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