Sony Walkman WM-GX788 Скачать руководство пользователя страница 16

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WM-GX780/GX788

6-4. Schematic Diagram (1/2)

• See page 12 for Waveforms. • See page 18 for IC Block Diagram.

TP8

TP7

TP23

CF1

CF2

TP1

TP2

TP3

TP4

TP6

TP61

TP64

TP65

TP25

TP13

BP1

TP21

CT1

R10

TP40

TP41

IC703

R23

R18

R19

R21

R22

R24

R716

R710

R708

R404

R403

R704

D701

Q701

Q703

PH701

IC901

R412

R413

R414

TP45

TP38

R415

S801

R401

R712

S302

S303

S502

S503

R741

R405

T401

Q401

R25

R26

R709

R706

TP701

R411

R901

R719

R718

R720

R721

R722

R723

R725

R729

R730

R731

R732

R733

R734

R742

R726

R406

R705

C407

C708

IC1

L401

C29

C30

C39

R902

R728

S701

R711

C401

C10

C19

C24

C38

C44

C703

C709

C17

C20

C43

C46

C712

C714

C414

C811

C21

C31

C23

C34

C402

C404

C403

C406

C408

C415

C411

C413

L402

L403

D402

D403

C410

TP34

TP36

TP37

TP35

TP39

C36

C37

R13

R17

Q407

Q404

R408

R402

R409

C45

C715

TP59

TP60

TP62

TP63

TP66

TP67

TP68

TP69

TP70

R717

C710

TP5

Q403

Q406

Q704

IC702

R702

R740

C701

R407

TP702

C706

R737

R744

R743

R745

R746

R724

C702

C809

C810

L701

LCD701

X701

S710

S702

S709

S704

S705

S706

S707

S708

S703

C412

C417

D401

R707

R714

R701

R735

C711

C707

R410

FL1

C14

C13

C40

C28

C33

C35

Q405

C16

C15

IC701

IC401

D404

Q402

R738

C716

R736

R739

C704

C705

R703

C416

C409

C12

C11

R12

R11

FM IF

AM IF

AM OSC

SVC347

MA2S357

2.2k

10k

470k

10p

100k

MA2S357

S-80808ANNP-E7Y

RESET IC

100k

10k

220k

470

470k

MA111

XP4501

XP4315

UN9216

PR-20

XC62RP1602MR

4.7k
0.5%

10k

47k

0.5%

22k

0.5%

F/R SW

470k

100k

680

DC/DC

2SD1048

220k

BAR ANTENNA

47k

0.5%

100k
0.5%

10k

0.5%

470

0.5%

1.5k
0.5%

2.2k
0.5%

10k

0.5%

220

0.5%

3.3k
0.5%

4.7k
0.5%

470

0.5%

15k

0.5%

15k

0.5%

15k

0.5%

220k

4.7

6.3V

10 6.3V

TA2154FN
TUNER IC

10p

470p

220p

100k
0.5%

5.6k
0.5%

HOLD OFF-ON

2.2k

16V

0.001

0.022

0.01

0.022

0.001

0.01

0.047

470p

0.1

0.01

0.0022

0.01

0.047

1 1B

470p

0.0022

0.022

0.0022

0.1

0.022

0.01

0.47

MAZS130

MA2S111

6.3V

100p

10p

4.7k

2SC4617TL-Q

4.7k

0.047

12A02S-TL

AK93C41AV-E2

22k

0.5%

0.047

47k

10p

4.7k

100k

0.5%

10k

0.5%

470

0.5%

1.5k

0.5%

10k

0.1

0.0022

4.7

6.3V

75 KHz

0.1

ISS367

47k

10k

22k

0.47

220k

0.022

100p

22nH

FM-OSC

0.0022

XP1215-TXE

UMZ8NTR

0.01

2.2k

0.1

FM-DISCR

TC9328AF-118

XC6383C251ML

MA2SD1000L

2SC4617TL-Q

220k

0.047

220k

470k

0.1

10p

47k

0.5%

220p

0.01

0.47

0.01

COIL,FM RF

Содержание Walkman WM-GX788

Страница 1: ...sponse Playback 40 15 000 Hz Recording playback 100 8 000 Hz Output Headphones i jack Load impedance 8 300 Ω Input Microphone MIC jack General Power requirements 1 5 V Rechargeable battery One R6 size AA battery Dimensions w h d Approx 77 1 108 0 22 5 mm 31 8 43 8 29 32 inches excl projecting parts and controls Mass Approx 152 g 5 4 oz main unit only Supplied accessories AC power adaptor 1 Battery...

Страница 2: ... solder Ordinary soldering irons can be used but the iron tip has to be applied to the solder joint for a slightly longer time Soldering irons using a temperature regulator should be set to about 350 C Caution The printed pattern copper foil may peel away if the heated tip is applied for too long so be careful Strong viscosity Unleaded solder is more viscous sticky less prone to flow than ordinary...

Страница 3: ...n the main power of the regulated power supply is turned OFF once then back ON Move the FWD REV switch S801 to the center position in synchronism with the timing when the slider NR is moved 3 FF REW modes 1 Check that the PRE SET status is set 2 Connect square wave or sine wave to resistor R712 See illustration below 3 Press the x switch S703 to enter the STOP mode 4 Press the FF PRESET switch S70...

Страница 4: ...side Gear REEL T side Gear NR FWD Left side REV Right side Idler Gear B Idler Gear A S side Idler Gear A T side Insert Flywheel R Cam Gear Gear Y Insert Flywheel N Pulley Reverse Clutch Assy F Motor Pulley Gear REEL T side Idler Gear A T side Insert Flywheel R Cam Gear Gear Y Gear FR FF Left side Insert Flywheel N Pulley Reverse Clutch Assy F Motor Pulley Gear REEL S side Idler Gear A S side Inser...

Страница 5: ...from instruction manual x VOL VOL HOLD HOLD Y REPEAT REW REVIEW Y x REW MIC ISS x REC Plug in firmly i FF MENU SET FF CUE MENU SET ENTER COUNTER RESET SET MENU Tape counter HOLD HOLD SOUND MODE SPEED CONTROL REW SET MENU FF RADIO ON BAND ENTER RADIO OFF TUNE PRESET RADIO ON BAND OFF ...

Страница 6: ... REC BUTTON ASSY CASSETTE LID ASSY ORNAMENT BLOCK ASSY REEL FLEXIBLE RETAINER MOTOR M901 BRACKET CASSETTE ASSY HOLDER FA ASSY PINCH LEVER RA ASSY PINCH LEVER NA ASSY MAGNETIC HEAD HP901 1 Open the battery lid 3 battery lid 4 two screws M1 4 EG 6 two screws M1 4 EG 5 screw M1 4 EG Note On installation case block assy adjust the S501 and knob iss knob iss 7 Remove the case block assy in the directio...

Страница 7: ... Rec Button Assy 3 3 Cassette Lid Assy 1 rec spring 3 torion spring hold 2 button rec 4 button assy 5 knob hold 2 two screws M1 4 EG 1 screw M1 4 EG 3 Slide the knob open in the direction of the arrow 5 cassette lid assy 4 shaft ...

Страница 8: ...ible retainer 1 claw 1 claw 2 claw 3 claw 3 claw 4 boss 5 ornament block assy reel 6 screw M1 4 5 two screws 3 Remove two solders of plunger solenoid 4 Remove four solders of leaf switch 7 flexible board head 8 MAIN board 1 Remove four solders of motor 9 belt F0 2 Remove three solders of ATS flexible board ...

Страница 9: ...r M901 3 7 Bracket cassette Assy Holder FA Assy 1 two screws M1 4 2 motor M901 3 motor retainer F1 6 flexible board head 1 two screws M1 4 1 6 3 screw M1 4 2 lock lever B 5 bracket cassette assy 8 holder FA assy 4 shaft 7 shaft ...

Страница 10: ... Lever NA Assy 3 9 Magnetic Head HP901 1 claw 2 Remove the pinch lever RA assy in the dereciton of the arrow 4 Remove the pinch lever NA assy in the direction of the arrow 3 claw 1 claw 2 Remove the magnetic head HP901 in the direction of the arrow ...

Страница 11: ...24CC 3kHz 0dB Set i REMOTE jack J301 16 Ω Frequency counter MAIN BOARD SIDE B Adjustment Parts Location MAIN BOARD SIDE A Mode FWD FWD Back Tension REV REV Back Tension FF REW Torque Meter CQ 102C CQ 102C CQ 102RC CQ 102RC CQ 201B Meter Reading 1 47 to 2 45 mN m 15 to 25 g cm 0 21 to 0 34 oz inch Less than 0 20 mN m Less than 2 0g cm Less than 0 028 oz inch 1 47 to 2 45 mN m 15 to 25 g cm 0 21 to ...

Страница 12: ...t impedance 10 MΩ Voltage variations may be noted due to normal produc tion tolerances Waveforms are taken with a oscilloscope Voltage variations may be noted due to normal produc tion tolerances Circled numbers refer to waveforms Signal path E PB a REC F FM Waveform Note on Printed Wiring Board Y parts extracted from the conductor side b Pattern from the side which enables seeing Caution Pattern ...

Страница 13: ...SENSER PH701 46 27 CONT D 28 CONT C FWD REV 32 REC PLAY 34 MIC RADIO DET Q3 PRE CONT Q306 AVLS Q305 Q702 CUE REVIEW M RV601 RV602 RV602 RV603 10 1 70 RESET 58 MAIN KEY 42 HOLD IC703 RESET HPF FL1 BPF CF1 BPF AM FREQUENCY COVERAGE FM FREQUENCY COVERAGE FL2 1 4 8 12 13 2 30 L2 D2 29 L1 D4 24 16 L3 L1 FM TV OSC L3 AM OSC L5 TV FREQUENCY COVERAGE L2 L5 L4 L5 CT1 CT1 D3 25 D1 1 2 FM TV MIX TV OSC FM OS...

Страница 14: ...ef No Location D1 C 10 D5 E 11 D101 D 10 D201 D 10 D302 D 11 D303 B 11 D304 B 11 D305 B 10 D401 D 2 IC501 E 8 IC601 E 5 IC703 G 5 IC901 G 6 PH701 D 6 Q305 F 10 Q306 F 10 Q404 G 7 Q405 D 4 Q407 G 7 Q502 D 8 Q504 H 10 Q505 E 8 Q506 G 10 Q507 D 7 Q508 D 7 Q509 H 11 Q510 D 8 Q514 H 10 Q515 H 11 Q516 H 11 Q601 D 4 Q602 E 4 Q603 D 4 Q701 D 6 Q702 G 7 6 2 Printed Wiring Board Side A Uses unleaded solder ...

Страница 15: ... MOTOR V U W RADIO OFF HOLD S701 RADIO ON BAND MENU REC ENTER L5 AM FERRITE ROD ANTENNA L CH L CH FWD FLEXIBLE R CH R CH HP901 REV FWD REV 1 2 3 4 5 6 7 8 9 SPEED CONTROL Semiconductor Location Ref No Location D2 E 2 D3 D 3 D4 D 2 D402 D 9 D403 D 8 D404 D 8 D701 D 4 IC1 E 3 IC301 F 4 IC401 D 10 IC701 G 6 IC702 G 5 Q1 F 3 Q2 G 3 Q3 H 2 Q302 G 4 Q303 E 5 Q304 F 5 Q401 D 8 Q402 E 9 Q403 E 8 Q406 D 7 ...

Страница 16: ...16 C409 C8 C12 C11 R12 R11 FM IF AM IF AM OSC SVC347 1k MA2S357 2 2k 2 2k 10k 470k 470k 10p 100k MA2S357 S 80808ANNP E7Y RESET IC 100k 10k 10k 10k 10k 1k 1M 220k 220k 47 470 470k MA111 XP4501 XP4315 UN9216 PR 20 XC62RP1602MR 4 7k 0 5 10k 47k 0 5 22k 0 5 F R SW 470k 470k 100k 100k 680 DC DC 2SD1048 0 0 220k 220k BAR ANTENNA 47k 0 5 100k 0 5 100k 0 5 10k 0 5 470 0 5 1 5k 0 5 2 2k 0 5 10k 0 5 220 0 5...

Страница 17: ...3 C531 C532 R523 R528 C502 Q504 C207 C107 R508 C520 C521 C522 C523 C513 C505 R301 C310 R113 R213 R107 R215 R514 10k 10k 10k 10k 2 2 2 2 220k 220k 22k 22k 22k 470 470 470 TA2123AF 22k 0 25A 2 2 220k XP1115 LA3235W XP1215 XP1215 1k 1k 1k 22k 47k 470 XP1115 XN4404 1 2 3 2SD596 MA8051 MA8051 MA8051 MA8051 MA8051 MA8051 100k 100k 4 7 UN9116 680P SL RES VAR 30K 30K 22 4V TA 22 22 4V 3P 47 2 5V 47 2 5V 2...

Страница 18: ... AMP FWD REC AMP MONITOR AMP DET MIC REGULATOR REC BIAS REGULATOR ALC AMP L ALC AMP R VCC2 REC AGC DET BST PWC PWB PWA TOMP RIPPLE FILTER MIX MTL DRV VREF PREA PREB BEEP SW 36 35 34 33 32 31 30 29 28 27 26 25 24 22 21 20 19 18 17 16 15 14 13 23 12 11 10 9 8 7 6 5 3 2 1 4 48 47 46 45 44 43 42 41 40 39 38 37 AGC DET AGC IN BST NF BST OUT IN C LPF EQ R NF R IN R IN L PW NF L EQ L RF IN PW GND OUT L O...

Страница 19: ...ew L Normal Power supply voltage H AM TV H L STOP FM TV L H FM TV L TV H L STOP AM H AMP ON L AMP OFF H On L Off BEEP terminal EEPROM chip select EEPROM DATA output EEPROM clock terminal Recording control terminal H Normal L Rec TEST terminal Hold control input H HOLD OFF L HOLD ON H NORMAL L E2P Write in mode Photo input terminal IF input Tape sound existing or not exiting detect L Music exists H...

Страница 20: ... ON H MIC Mecha Position switch Mecha Position switch Mecha Position switch RESET terminal H during operation Terminal to which external oscillator is connected Power supply Ground terminal Terminal to which external oscillator is connected Terminal to step up power supply voltage for LCD drive Terminal for 1 5V constant voltage power supply of LCD drive Terminal to step up power supply voltage fo...

Страница 21: ...Description Remarks 1 2 3 4 5 6 7 8 9 10 12 13 14 15 16 16 16 17 18 19 1 3 245 675 01 WINDOW LCD SILVER GX788 1 3 245 675 11 WINDOW LCD BLUE GX788 1 3 245 675 21 WINDOW LCD GX780 2 3 245 678 01 KNOB REC 3 3 245 673 01 CASE SILVER 3 3 245 673 11 CASE BLUE GX788 4 3 034 066 02 KNOB ISS 5 3 254 488 01 KNOB OPEN 6 3 029 220 11 SPRING TENSION 7 3 233 968 01 ORNAMENT REEL 8 3 245 674 01 PLATE COVER SILV...

Страница 22: ...3377 717 2 BRACKET ASSY M 62 3 035 199 01 SHEET GR3 63 3 246 486 11 MD COVER 64 X 3383 281 1 LID ASSY CASSETTE BLUE GX788 E 64 X 3383 298 1 LID ASSY CASSETTE SILVER GX780 GX788 US CH KR HK EA JE 64 X 3383 317 1 LID ASSY CASSETTE BLUE GX780 GX788 US CH KR HK EA JE 64 X 3383 309 1 LID ASSY CASSETTE BLUE GX788 AEP 65 3 245 282 01 WINDOW CASSETTE 66 X 3377 719 1 BRACKET CASSETTE ASSY M 67 3 038 054 01...

Страница 23: ...R 111 3 040 897 04 SPRING TGA TORSION 112 3 386 694 01 WASHER 113 X 3379 420 1 FLYWHEEL N INSERT 114 3 221 357 01 BELT F0 115 X 3379 421 1 FLYWHEEL R INSERT 116 3 007 428 01 WASHER R 117 3 029 765 01 SCREW M1 4 TOOTHED LOCK 118 3 029 883 01 RETAINER F1 MOTOR 119 3 007 433 12 SHEET N REFLECTION 120 X 3377 584 5 CHASSIS ASSY FA 121 3 010 274 02 TABLE REEL 122 3 010 954 01 SPRING BT COMPRESSION 123 3...

Страница 24: ...F 10 00 16V C24 1 107 819 11 CERAMIC CHIP 0 022uF 10 00 16V C28 1 164 874 11 CERAMIC CHIP 100PF 5 00 50V C29 1 164 850 11 CERAMIC CHIP 10PF 0 50PF 50V C30 1 164 315 11 CERAMIC CHIP 470PF 5 00 50V C31 1 107 819 11 CERAMIC CHIP 0 022uF 10 00 16V C33 1 164 843 11 CERAMIC CHIP 3PF 0 25PF 50V C34 1 164 939 11 CERAMIC CHIP 0 0022uF 10 00 50V C35 1 164 939 11 CERAMIC CHIP 0 0022uF 10 00 50V C36 1 164 874...

Страница 25: ...uF 10 6 3V C538 1 125 837 91 CERAMIC CHIP 1uF 10 6 3V C540 1 125 837 91 CERAMIC CHIP 1uF 10 6 3V C541 1 125 837 91 CERAMIC CHIP 1uF 10 6 3V C601 1 165 176 11 CERAMIC CHIP 0 047uF 10 00 16V C602 1 107 826 11 CERAMIC CHIP 0 1uF 10 00 16V C603 1 115 467 11 CERAMIC CHIP 0 22uF 10 00 10V C604 1 165 128 11 CERAMIC CHIP 0 22uF 16V C605 1 115 467 11 CERAMIC CHIP 0 22uF 10 00 10V C606 1 164 941 11 CERAMIC ...

Страница 26: ...5 01 TRANSISTOR UMZ8NTR Q406 6 550 623 01 TRANSISTOR 12A02S TL Q407 8 729 927 99 TRANSISTOR 2SC4617TL Q Q501 8 729 425 46 TRANSISTOR XP4315 TXE Q502 8 729 141 75 TRANSISTOR 2SD596 T1DV4 Q503 8 729 929 23 TRANSISTOR DTC143TE TL Q504 8 729 425 89 TRANSISTOR XP1115 TXE Q505 8 729 929 32 TRANSISTOR DTC144TE TL Q506 8 729 425 89 TRANSISTOR XP1115 TXE Q507 8 729 426 36 TRANSISTOR XP1215 TXE Q508 8 729 4...

Страница 27: ...RES CHIP 680 5 1 16W R406 1 218 953 11 RES CHIP 1K 5 1 16W R407 1 218 973 11 RES CHIP 47K 5 1 16W R408 1 218 953 11 RES CHIP 1K 5 1 16W R409 1 218 961 11 RES CHIP 4 7K 5 1 16W R410 1 218 981 11 RES CHIP 220K 5 1 16W R411 1 208 927 11 METAL CHIP 47K 0 5 1 16W R412 1 208 699 11 METAL CHIP 4 7K 0 5 1 16W R413 1 218 965 11 RES CHIP 10K 5 1 16W R414 1 208 927 11 METAL CHIP 47K 0 5 1 16W R415 1 208 715 ...

Страница 28: ...00K 0 5 1 16W R902 1 208 935 11 METAL CHIP 100K 0 5 1 16W VARIABLE RESISTOR RV301 1 225 684 21 RES VAR CARBON 30K 30K VOL RV601 1 227 550 11 RES ADJ CERMET 15K RV602 1 227 501 11 RES VAR CARBON 4 7K SPEED CONTROL RV603 1 225 903 21 RES ADJ CERMET 3 TYPE 22K SWITCH S501 1 692 605 51 SWITCH SLIDE ISS S701 1 572 467 21 SWITCH PUSH 1 KEY HOLD S702 1 786 515 21 SWITCH TACTILE ENTER S703 1 786 515 21 SW...

Страница 29: ...ENGLISH KOREAN GX788 KR 3 255 271 51 MANUAL INSTRUCTION ENGLISH TRADITIONAL CHINESE GX788 HK 3 255 271 61 MANUAL INSTRUCTION ENGLISH TRADITIONAL CHINESE GX788 E No indication of the country of origin 3 255 271 71 MANUAL INSTRUCTION ENGLISH SIMPLIFIED CHINESE GX788 CH 3 255 272 11 MANUAL INSTRUCTION ENGLISH KOREAN GX780 KR 3 255 272 21 MANUAL INSTRUCTION ENGLISH SIMPLIFIED CHINESE GX780 CH 3 318 20...

Страница 30: ...e Also clicking the version at the upper right on the revised page allows you to jump to the next revised page Ver Date Description of Revision 1 0 2003 04 New 1 1 2003 10 Correction of Part No of Ref No 51 For silver SPM 03042 1 2 2006 04 Change of Part No of Leaf switch S303 503 SPM 06044 ...

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