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SERVICE MANUAL

Real Time Video Cassette Recorder

FILE NO.

CONTENTS

MAINTENANCE TABLE ON THE MONITOR SCREEN ........... 3

1. DISASSEMBLY .................................................................... 6

2. ELECTRICAL ADJUSTMENT ............................................ 10

3. TEST POINTS FOR TAPE PATH ADJUSTMENT ............. 12

4. PARTS LIST

ACCESSORIES & PACKING MATERIALS ........................ 13

CABINET & CHASSIS PARTS ........................................... 13

MECHANISM PARTS ......................................................... 14

ELECTRICAL PARTS ........................................................ 16

CIRCUIT DIAGRAM & PRINTED WIRING BOARDS ............. C1

Please see other materials with Reference

number given in table below.

REFERENCE No.SM5310422

NOTE: 1. Parts order must contain model number, part number, and description.

2. Substitute parts may be supplied as the service parts.

3. N.S.P. : Not available as service parts.

Design and specifications are subject to change without notice.

RQ4QR/EX, E, EX2, E2

SRT-8960P

(Product Code : 175 700 72)

(Europe)

Materials

Model No.

Reference No.

MM5310380

VP-R/VP-N

Mechanism

Manual

SRT-8960P

(Product Code : 175 700 88)

(U.K.)

SRT-8040P

(Product Code : 175 700 73)

(Europe)

SRT-8040P

(Product Code : 175 700 89)

(U.K.)

PRODUCT SAFETY NOTICE

The components designated by a symbol ( ) in this schematic diagram designates components whose value are of special

significance to product safety. Should any component designated by a symbol need to be replaced, use only the part designated

in the parts List. Do not deviate from the resistance, wattage, and voltage ratings shown.

1 2 3 4 5 6 ... 43 44

Shrnutí obsahu

Strany 1 - SRT-8040P

SERVICE MANUALReal Time Video Cassette RecorderFILE NO.CONTENTSMAINTENANCE TABLE ON THE MONITOR SCREEN ... 31. DISASSEMBLY ...

Strany 2

– 11 –REC button, TRACKINGbuttons, EJECT buttonAdj. ConditionTP101(VIDEOOUT terminal)TP183 (SW-P)6.5 H ± 0.5 HNotes :• Set the REC/PLAY SPEED button t

Strany 3

– 12 –2-2. VIDEO CIRCUIT ADJUSTMENTBefore making the following adjustments, complete the adjustments described in section 2-1. “Servo Circuit.”2-2-1.

Strany 4 - Maintenance Table

134. PARTS LISTLOCATION PARTS NO. DESCRIPTION LOCATION PARTS NO. DESCRIPTIONN.S.P.:Not available as service partsCABINET & CHASSIS PARTS*CH-RQ4Q/E

Strany 5 - 1. DISASSEMBLY

14LOCATION PARTS NO. DESCRIPTION LOCATION PARTS NO. DESCRIPTION1100080009006073607300990100N.S.P.040D040C040B03001000104001200010400104001300020310203

Strany 6 - Fig. 1-1-2

15LOCATION PARTS NO. DESCRIPTION LOCATION PARTS NO. DESCRIPTION5030CN.S.P. : Not available as service parts.MECHANISM-PART 2310002050020510404005030B5

Strany 7 - Fig. 1-1-4

16Note:1. Materials of Capacitors and Resistors are abbreviated as follows ;Resistors Capacitors MT-FILM Metallized Film Resistor MT-POLYEST Me

Strany 8

17LOCATION PARTS NO. DESCRIPTION LOCATION PARTS NO. DESCRIPTIONQ1301 405 002 0308 TR 2SA1037K-ROR 405 002 0407 TR 2SA1037K-SQ1306 405 014 4400 TR 2SC2

Strany 9 - 2. ELECTRICAL ADJUSTMENT

18LOCATION PARTS NO. DESCRIPTION LOCATION PARTS NO. DESCRIPTIONIC121 409 515 1807 IC LC74781-9832IC131 409 519 6204 IC TL8855FSIC132 409 326 0907 IC L

Strany 10 - Fig. 2-1-3

19LOCATION PARTS NO. DESCRIPTION LOCATION PARTS NO. DESCRIPTIONC1010 403 191 8709 ELECT 1U M 50VC1011 403 164 0204 CERAMIC 0.1U Z 25VC1012 403 193

Strany 11 - 2-2-3. 2H DELAY LEVEL ADJ

20LOCATION PARTS NO. DESCRIPTION LOCATION PARTS NO. DESCRIPTIONC1851 403 164 0204 CERAMIC 0.1U Z 25VC1852 403 157 2505 CERAMIC 27P J 50VC1853 403

Strany 12 - 4. PARTS LIST

– 3 –MAINTENANCE TABLE ON THE MONITOR SCREENVIDEO: Used time of the video head (cylinder) totalhours.Note : Reset when the cylinder is replaced.POWER:

Strany 13 - MECHANISM PARTS 1

21LOCATION PARTS NO. DESCRIPTION LOCATION PARTS NO. DESCRIPTIONR1084 401 105 5400 MT-GLAZE 47K JA 1/16WR1085 401 105 8203 MT-GLAZE 68K JA 1/16WR1086 4

Strany 14 - MECHANISM PARTS 2

22LOCATION PARTS NO. DESCRIPTION LOCATION PARTS NO. DESCRIPTIONR2014 401 105 3307 MT-GLAZE 2.7K JA 1/16WR2015 401 105 4205 MT-GLAZE 33K JA 1/16WR20

Strany 15 - COMPL PWB,CP-1-A

23LOCATION PARTS NO. DESCRIPTION LOCATION PARTS NO. DESCRIPTIONRY201 645 020 7105 RELAYOR 645 009 3753 RELAY(JACKS)JK101 645 033 1787 SOCKET,BNCJK102

Strany 16

24LOCATION PARTS NO. DESCRIPTION LOCATION PARTS NO. DESCRIPTIONCOMPL PWB,TM-2613 196 5775(DIODES)D7206 407 007 9904 DIODE GMA01OR 407 012 4406 DIODE 1

Strany 17

25(MISCELLANEOUS)645 008 7677 HOLDER,FUSE,F5001OR 645 008 7660 HOLDER,FUSE,F5001OR 645 016 0479 HOLDER,FUSE,F5001613 184 3998 HOLDER, HOLDER613 104 29

Strany 18

26R5459 401 105 2805 MT-GLAZE 2.2K JA 1/16W,SRT-8960P,SRT-8960P-UKR5460 401 105 4106 MT-GLAZE 3.3K JA 1/16W,SRT-8960P,SRT-8960P-UKR5461 401 105

Strany 19

C1CIRCUIT DIAGRAMS & PRINTED WIRING BOARDSTABLE OF CONTENTSPageOVERALL WIRING, MECHANISM CONNECTION & BLOCK DIAGRAMSOVERALL WIRING ...

Strany 20

C2NOTES:1. All resistance values in "OHMS" unless otherwise noted.(K=1,000 ; M=1,000,000)2. All capacitance values in "µF" unles

Strany 21

ABCDEFGHIJK1 2 3 4 5 6 7 8 9 10111213141516171819ABCDEFGHIJKC3OVERALL WIRING, MECHANISM CONNECTION & BLOCK DIAGRAMSOVERALL WIRINGNOTES:

Strany 22 - COMPL PWB,TM-1

ABCDEFGHIJK1 2 3 4 5 6 7 8 9 10111213141516171819ABCDEFGHIJKC4MECHANISM CONNECTIONAUDIO CIRCUIT

Strany 23 - COMPL PWB,PW-1

– 4 –E01The take-up reel does not rotate.The capstan motor does not rotate.The tape can be loaded with the cassette inserted.But unloading can not be

Strany 24 - COMPL PWB,PW-2

ABCDEFGHIJK1 2 3 4 5 6 7 8 9 10111213141516171819ABCDEFGHIJKC5VIDEO CIRCUIT

Strany 25 - COMPL PWB,MC-1

ABCDEFGHIJK1 2 3 4 5 6 7 8 9 10111213141516171819ABCDEFGHIJKC6SYSTEM CONTROL & SERVO CIRCUIT

Strany 26 - CIRCUIT DIAGRAMS

ABCDEFGHIJK1 2 3 4 5 6 7 8 9 10111213141516171819ABCDEFGHIJKC7CIRCUIT DIAGRAMSCP-1 BOARD (VA-A) VIDEO & AUDIO

Strany 27 - PAL-C-EX

ABCDEFGHIJK1 2 3 4 5 6 7 8 9 10111213141516171819ABCDEFGHIJKC8VIDEO CIRCUIT WAVEFORMSTEST POINT LOCATION WAVEFORM TEST POINT LOCATION WAVEFORM IC101

Strany 28 - OVERALL WIRING

ABCDEFGHIJK1 2 3 4 5 6 7 8 9 10111213141516171819ABCDEFGHIJKC9CP-1 BOARD (SY-A) SYSTEM CONTROL & SERVONOTES: : Common parts for SR

Strany 29 - AUDIO CIRCUIT

ABCDEFGHIJK1 2 3 4 5 6 7 8 9 10111213141516171819ABCDEFGHIJKC10SERVO CIRCUIT WAVEFORMSWAVEFORMTEST POINTLOCATIONWAVEFORMTEST POINTLOCATIONIC301PIN 9,1

Strany 30 - VIDEO CIRCUIT

ABCDEFGHIJK1 2 3 4 5 6 7 8 9 10111213141516171819ABCDEFGHIJKC11TM-1, TM-2 & TB-1 BOARDS DISPLAY, KEY SCAN & DC INPUT (TB-1 BOARD : SRT-8960P

Strany 31

ABCDEFGHIJK1 2 3 4 5 6 7 8 9 10111213141516171819ABCDEFGHIJKC12PW-1 BOARD POWER SUPPLYNOTES: : Common parts for SRT-8960P and SRT-8040P

Strany 32

ABCDEFGHIJK1 2 3 4 5 6 7 8 9 10111213141516171819ABCDEFGHIJKC13PW-2 BOARD POWER SUPPLY (SRT-8960P ONLY)

Strany 33 - VIDEO CIRCUIT WAVEFORMS

ABCDEFGHIJK1 2 3 4 5 6 7 8 9 10111213141516171819ABCDEFGHIJKC14PRINTED WIRING BOARDS (P.W.B.)CP-1 P.W.B.

Strany 34

– 5 –8000HNotesASSY, BRAKE BANDASSY, LEVER BT (tape guide)FULL ERASE HEADASSY, ROLLER CLEANERASSY, GUIDE ROLLERASSY, MOUNTING INCLNE SASSY, MOUNTING I

Strany 35 - 1G2G3G4G5G6G7G8G9G

ABCDEFGHIJK1 2 3 4 5 6 7 8 9 10111213141516171819ABCDEFGHIJKC15CP-1 P.W.B. [LEFT]

Strany 36

ABCDEFGHIJK1 2 3 4 5 6 7 8 9 10111213141516171819ABCDEFGHIJKC16CP-1 P.W.B. [RIGHT]

Strany 37 - PW-1 BOARD POWER SUPPLY

ABCDEFGHIJK1 2 3 4 5 6 7 8 9 10111213141516171819ABCDEFGHIJKC17TM-1 P.W.B.TM-2 P.W.B.TB-1 P.W.B. (SRT-8960P ONLY)

Strany 38

ABCDEFGHIJK1 2 3 4 5 6 7 8 9 10111213141516171819ABCDEFGHIJKC18PW-1 P.W.B.PW-2 P.W.B. (SRT-8960P ONLY)

Strany 39 - CP-1 P.W.B

Jun./’02 Printed in JapanSANYO Electric Co., Ltd.Osaka, Japan

Strany 40 - CP-1 P.W.B. [LEFT]

– 6 –1. DISASSEMBLY1-1. REMOVAL OF CABINET, MECHANISM UNIT, AND MAIN BOARDREMOVING THE CABINET PARTS (Fig. 1-1-1)1. Remove the cabinet and bottom cove

Strany 41 - CP-1 P.W.B. [RIGHT]

– 7 –Fig. 1-1-3Fig. 1-1-2M-RQ4Q/EX-3M-RQ4Q/EX-2ChassisCP-1 PWB AssemblyMechanism Main UnitClamp(D)TM-1 PWBPW-1 PWBPW-2 PWBTM-2 PWB(B)(B)(B)(B)(B)Tray

Strany 42 - TB-1 P.W.B. (SRT-8960P ONLY)

– 8 –1-3. INSTALLATION OF THE FRONT PANELWhen installing the front panel to the chassis after repaires and adjustments.1. Pressing down the door opene

Strany 43 - PW-2 P.W.B. (SRT-8960P ONLY)

– 9 –1-4. CIRCUIT BOARD LOCATIONSL-RQ4Q/EXCP-1 PWB AssemblyTM-1 PWBTB-1 PWB for TLS-1960PTM-2 PWBPW-1 PWBPW-2 PWBfor TLS-1960PSRT-8960PSRT-8960P

Strany 44 - Osaka, Japan

– 10 –2. ELECTRICAL ADJUSTMENT2-1. SERVO CIRCUIT ADJUSTMENT• These adjustments should be carried out upon completion of the tape transport adjustments