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SLV-662HF/679HF 3 7 63 1515 0 RMT-V266 SERVICE MANUAL US Model Canadian Model SLV-662HF/679HF PX Model SLV-679HF Photo: SLV-679HF RMT-V266 S MECHANISM Refer to the SERVICE MANUAL of VHS MECHANICAL ADJUSTMENT MECHANICAL ADJUSTMENTS. (9-921-647-11) SPECIFICATIONS L 13942296513 VIDEO CASSETTE RECORDER...
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CRITIQUES POUR LA SÉCURITÉ DE FONCTIONNEMENT. NE COMPONENTS WITH SONY PARTS WHOSE PART NUMBERS REMPLACER CES COMPOSANTS QUE PAR DES PIÈSES SONY APPEAR AS SHOWN IN THIS MANUAL OR IN SUPPLEMENTS DONT LES NUMÉROS SONT DONNÉS DANS CE MANUEL OU PUBLISHED BY SONY.
http://www.xiaoyu163.com SERVICE NOTE 3 7 63 1515 0 1. ERROR CODE INDICATION • Error codes are indicated using the lower 5 digits in the fluorescent display tube. “At this time, Colon “:” between character is not indicated.” Mode code indication when the error has occurred. Error code ERROR CODE 0 No error...
SLV-662HF/679HF SECTION 3 BLOCK DIAGRAMS 3 7 6 3 1 5 1 5 0 3-1. OVERALL BLOCK DIAGRAM DRUM MOTOR IC160 (2/2) MA-341 BOARD (SEE PAGE 4-5,7,9,11,13,15,17) SYSTEM DRUM D VS DRUM CONTROL SERVO MOTOR D PG DRUM D FG...
SLV-662HF/679HF 3 7 6 3 1 5 1 5 0 3-3. SERVO/SYSTEM CONTROL BLOCK DIAGRAM FROM MA-341 BOARD (SEE PAGE 4-9,13) RF VIDEO Q500 VIDEO IC160 IC160 (3/3) UNSW 5V TU VIDEO IC201 39 BLOCK SYSTEM CONTROL (SEE PAGE 3-4)
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SLV-662HF/679HF MA-341 (VIDEO, AUDIO, SERVO/SYSTEM CONTROL, TUNER, POWER SUPPLY) PRINTED WIRING BOARD There are few cases that the part printed on this diagram isn’t mounted in this model. 3 7 6 3 1 5 1 5 0 — Ref. No. MA-341 Board; 1,000 Series —...
SLV-662HF/679HF DS-84 (TAPE OPERATION) PRINTED WIRING BOARD 3 7 6 3 1 5 1 5 0 — Ref. No. DS-84 Board; 2000 Series — MA-341 BOARD There are few cases that the part printed on this diagram isn’t mounted in this model.
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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 http://www.xiaoyu163.com...
http://www.xiaoyu163.com 3 7 63 1515 0 5-3. SYSTEM CONTROL — SYSTEM CONTROL PERIPHERAL CIRCUIT INTERFACE (MA-341 BOARD IC160) Signal Pin No. I/O level MA-341 Board RESET Normally “H”, “L” when service interruption detected or restored. IC160#¢ MA-341 Board I2C DATA 1 Serial communication data to EEPROM I2C161.
http://www.xiaoyu163.com 3 7 63 1515 0 5-7. SERVO/SYSTEM CONTROL MICROPROCESSOR PIN FUNCTIONS (MA-341 BOARD IC160) Pin No. Pin Name Function DEST Destination control input FULL ERS TU AFT Tuner analog AFT input FUNC KEY2 Key input FUNC KEY1 Key input S SENS Tape end sensor input T SENS...
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http://www.xiaoyu163.com 3 7 63 1515 0 Pin No. Pin Name Function WHITE LEVEL White level signal input OSD V OUT OSD Video signal output OSD Vcc SW 5V (OSD block) External low-pass filter for slicer/AFC is connected to this terminal V HOLD External capacitor for slicer is connected to this terminal C VIDEO IN...
SLV-662HF/679HF SECTION 6 3 7 63 1515 0 ADJUSTMENTS 6-1 MECHANICAL ADJUSTMENTS 1-3. Set-up of Adjustment In this adjustment, NTSC pattern generator is connected with LINE input terminal. When check to tuner, connected AERIAL terminal. For the mechanical adjustments, please refer to the Check that the synchronizing signal of the Y signal has an amplitude “VHS MECHANICAL ADJUSTMENT MANUAL...
http://www.xiaoyu163.com 3 7 63 1515 0 1-5. Input/Output Levels and Impedance POWER SUPPLY CHECK 2-1. Output Voltage Check (MA-341 Board) Video input: LINE IN Input signal: 1 Vp-p, 75 ohms, unbalanced, Mode STANDBY sync negative +30 V Check Video output: LINE OUT C627 ‘...
http://www.xiaoyu163.com 3 7 63 1515 0 SERVO SYSTEM CHECK AUDIO SYSTEM ADJUSTMENT 3-1. RF Switching Position Adjustment • Adjust both L ch and R ch. (MA-341 Board) [Connecting Instruments] [Adjustment Purpose] To adjust the link of the A-ch and B-ch of the tape playback outputs. Audio line OUTPUT L/R To make the unit compatible with other tapes and units.
http://www.xiaoyu163.com 3 7 63 1515 0 4-2. HiFi Switching Position Adjustment 4-3. Normal Audio System Adjustment (MA-341 Board) • Make adjustment in the SP mode unless otherwise specified. Use [Adjustment Purpose] a normal VHS cassette for an adjustment tape. To adjust the link of the A-ch and B-ch of the tape playback outputs. •...
SLV-662HF/679HF SECTION 7 REPAIR PARTS LIST 3 7 63 1515 0 7-1. EXPLODED VIEWS NOTE: • -XX, -X mean standardized parts, so they may • The mechanical parts with no reference number The components identified by mark ! or have some differences from the original one.
http://www.xiaoyu163.com DS-84 MA-341 3 7 63 1515 0 7-2. ELECTRICAL PARTS LIST NOTE: • Due to standardization, replacements in the • CAPACITORS: • SEMICONDUCTORS parts list may be different from the parts uF: µF In each case, u: µ, for example: specified in the diagrams or the components •...