Code Alarm SRT 6700 Wartungshandbuch

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

– 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

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

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

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

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

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

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

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

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

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

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

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

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

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

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

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

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

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

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

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

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

– 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

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

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

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

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

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

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

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

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

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

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

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

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

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

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)

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

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

– 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

– 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

– 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

– 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

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